dovecot/original-hg/dovecot-1.2: src/lib-index/mail-index.c annotate

annotate src/lib-index/mail-index.c @ 5247:c1ef15c1a1fa HEAD

If index file is corrupted, recreate transaction log file instead of trying to reuse it.

author	Timo Sirainen <tss@iki.fi>
date	Thu, 08 Mar 2007 22:02:36 +0200
parents	c3ab7e621fa6
children	82b4a055e109

rev	line source
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1 /* Copyright (C) 2003-2004 Timo Sirainen */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "lib.h"
3470 346a494c2feb Moved array declaration to array-decl.h and include it in lib.h. So array.h Timo Sirainen <tss@iki.fi> parents: 3445 diff changeset	4 #include "array.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	5 #include "buffer.h"
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	6 #include "hash.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	7 #include "mmap-util.h"
4071 cd3d26cf124a Renamed safe-open.* to nfs-workarounds., safe_open() to nfs_safe_open() and Timo Sirainen <tss@iki.fi>* parents: 4067 diff changeset	8 #include "nfs-workarounds.h"
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	9 #include "read-full.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	10 #include "write-full.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	11 #include "mail-index-private.h"
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	12 #include "mail-index-sync-private.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 #include "mail-transaction-log.h"
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	14 #include "mail-cache.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	15
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	16 #include <stdio.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	17 #include <stddef.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	18 #include <time.h>
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	19 #include <sys/stat.h>
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	20
4453 85fcdb478608 Beginnings of joining mail-storage API more closely to mail-index, so that Timo Sirainen <timo.sirainen@movial.fi> parents: 4451 diff changeset	21 unsigned int mail_index_module_id = 0;
85fcdb478608 Beginnings of joining mail-storage API more closely to mail-index, so that Timo Sirainen <timo.sirainen@movial.fi> parents: 4451 diff changeset	22
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	23 static int mail_index_try_open_only(struct mail_index *index);
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	24 static void mail_index_create_in_memory(struct mail_index *index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	25 const struct mail_index_header *hdr);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	26
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 struct mail_index mail_index_alloc(const char dir, const char *prefix)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	29 struct mail_index *index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	30
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 index = i_new(struct mail_index, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 index->dir = i_strdup(dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	33 index->prefix = i_strdup(prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	34 index->fd = -1;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	35
5028 774c965ac79a Memory pool size changes Timo Sirainen <tss@iki.fi> parents: 5024 diff changeset	36 index->extension_pool =
774c965ac79a Memory pool size changes Timo Sirainen <tss@iki.fi> parents: 5024 diff changeset	37 pool_alloconly_create(MEMPOOL_GROWING"index extension", 1024);
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	38 p_array_init(&index->extensions, index->extension_pool, 5);
bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	39 i_array_init(&index->sync_lost_handlers, 4);
4594 e92ae6d532f9 Removed type parameter from ARRAY_CREATE since it's not needed anymore. Timo Sirainen <tss@iki.fi> parents: 4495 diff changeset	40 array_create(&index->mail_index_module_contexts, default_pool,
e92ae6d532f9 Removed type parameter from ARRAY_CREATE since it's not needed anymore. Timo Sirainen <tss@iki.fi> parents: 4495 diff changeset	41 sizeof(void *), I_MIN(5, mail_index_module_id));
4453 85fcdb478608 Beginnings of joining mail-storage API more closely to mail-index, so that Timo Sirainen <timo.sirainen@movial.fi> parents: 4451 diff changeset	42
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 index->mode = 0600;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 index->gid = (gid_t)-1;
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	45
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	46 index->keywords_ext_id =
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	47 mail_index_ext_register(index, "keywords", 128, 2, 1);
3086 66c44404f9a1 Keyword fixes. Timo Sirainen <tss@iki.fi> parents: 3016 diff changeset	48 index->keywords_pool = pool_alloconly_create("keywords", 512);
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	49 i_array_init(&index->keywords, 16);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	50 index->keywords_hash =
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	51 hash_create(default_pool, index->keywords_pool, 0,
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	52 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 return index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	54 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	55
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	56 void mail_index_free(struct mail_index **_index)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	57 {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	58 struct mail_index index = _index;
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	59
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	60 *_index = NULL;
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	61 mail_index_close(index);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	62
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	63 hash_destroy(index->keywords_hash);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	64 pool_unref(index->extension_pool);
3086 66c44404f9a1 Keyword fixes. Timo Sirainen <tss@iki.fi> parents: 3016 diff changeset	65 pool_unref(index->keywords_pool);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	66
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	67 array_free(&index->sync_lost_handlers);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	68 array_free(&index->keywords);
4616 b0966236fda7 Memory leak fixes Timo Sirainen <tss@iki.fi> parents: 4596 diff changeset	69 array_free(&index->mail_index_module_contexts);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	70
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	71 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	72 i_free(index->dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	73 i_free(index->prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	74 i_free(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	76
2650 9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	77 void mail_index_set_permissions(struct mail_index *index,
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	78 mode_t mode, gid_t gid)
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	79 {
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	80 index->mode = mode & 0666;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	81 index->gid = gid;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	82 }
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	83
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	84 uint32_t mail_index_ext_register(struct mail_index index, const char name,
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	85 uint32_t default_hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	86 uint16_t default_record_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	87 uint16_t default_record_align)
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	88 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	89 const struct mail_index_registered_ext *extensions;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	90 struct mail_index_registered_ext rext;
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	91 unsigned int i, ext_count;
2115 f720b3f15333 Modifying extra_records should work now. Timo Sirainen <tss@iki.fi> parents: 2114 diff changeset	92
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	93 extensions = array_get(&index->extensions, &ext_count);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	94
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	95 /* see if it's already there */
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	96 for (i = 0; i < ext_count; i++) {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	97 if (strcmp(extensions[i].name, name) == 0)
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	98 return i;
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	99 }
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	100
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	101 memset(&rext, 0, sizeof(rext));
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	102 rext.name = p_strdup(index->extension_pool, name);
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	103 rext.index_idx = ext_count;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	104 rext.hdr_size = default_hdr_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	105 rext.record_size = default_record_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	106 rext.record_align = default_record_align;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	107
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	108 array_append(&index->extensions, &rext, 1);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	109 return ext_count;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	110 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	111
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	112 void mail_index_register_expunge_handler(struct mail_index *index,
4903 204d7edc7cdc Added context parameter type safety checks for most callback APIs. Timo Sirainen <tss@iki.fi> parents: 4876 diff changeset	113 uint32_t ext_id, bool call_always,
4490 56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	114 mail_index_expunge_handler_t *cb,
4903 204d7edc7cdc Added context parameter type safety checks for most callback APIs. Timo Sirainen <tss@iki.fi> parents: 4876 diff changeset	115 void *context)
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	116 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	117 struct mail_index_registered_ext *rext;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	118
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	119 rext = array_idx_modifiable(&index->extensions, ext_id);
4616 b0966236fda7 Memory leak fixes Timo Sirainen <tss@iki.fi> parents: 4596 diff changeset	120 i_assert(rext->expunge_handler == NULL \|\| rext->expunge_handler == cb);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	121
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	122 rext->expunge_handler = cb;
4490 56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	123 rext->expunge_context = context;
56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	124 rext->expunge_handler_call_always = call_always;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	125 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	126
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	127 void mail_index_unregister_expunge_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	128 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	129 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	130 struct mail_index_registered_ext *rext;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	131
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	132 rext = array_idx_modifiable(&index->extensions, ext_id);
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	133 i_assert(rext->expunge_handler != NULL);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	134
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	135 rext->expunge_handler = NULL;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	136 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	137
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	138 void mail_index_register_sync_handler(struct mail_index *index, uint32_t ext_id,
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	139 mail_index_sync_handler_t *cb,
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	140 enum mail_index_sync_handler_type type)
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	141 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	142 struct mail_index_registered_ext *rext;
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	143
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	144 rext = array_idx_modifiable(&index->extensions, ext_id);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	145 i_assert(rext->sync_handler.callback == NULL);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	146
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	147 rext->sync_handler.callback = cb;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	148 rext->sync_handler.type = type;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	149 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	150
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	151 void mail_index_unregister_sync_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	152 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	153 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	154 struct mail_index_registered_ext *rext;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	155
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	156 rext = array_idx_modifiable(&index->extensions, ext_id);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	157 i_assert(rext->sync_handler.callback != NULL);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	158
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	159 rext->sync_handler.callback = NULL;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	160 rext->sync_handler.type = 0;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	161 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	162
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	163 void mail_index_register_sync_lost_handler(struct mail_index *index,
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	164 mail_index_sync_lost_handler_t *cb)
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	165 {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	166 array_append(&index->sync_lost_handlers, &cb, 1);
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	167 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	168
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	169 void mail_index_unregister_sync_lost_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	170 mail_index_sync_lost_handler_t *cb)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	171 {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	172 mail_index_sync_lost_handler_t const handlers;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	173 unsigned int i, count;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	174
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	175 handlers = array_get(&index->sync_lost_handlers, &count);
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	176 for (i = 0; i < count; i++) {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	177 if (handlers[i] == cb) {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	178 array_delete(&index->sync_lost_handlers, i, 1);
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	179 break;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	180 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	181 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	182 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	183
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	184 static void mail_index_map_init_extbufs(struct mail_index_map *map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	185 unsigned int initial_count)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	186 {
3294 4600e247da86 Raised initial pool sizes. Timo Sirainen <tss@iki.fi> parents: 3254 diff changeset	187 #define EXTENSION_NAME_APPROX_LEN 20
4495 bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	188 #define EXT_GLOBAL_ALLOC_SIZE \
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	189 ((sizeof(map->extensions) + BUFFER_APPROX_SIZE) * 2)
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	190 #define EXT_PER_ALLOC_SIZE \
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	191 (EXTENSION_NAME_APPROX_LEN + \
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	192 sizeof(struct mail_index_ext) + sizeof(uint32_t))
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	193 size_t size;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	194
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	195 if (map->extension_pool == NULL) {
4495 bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	196 size = EXT_GLOBAL_ALLOC_SIZE +
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	197 initial_count * EXT_PER_ALLOC_SIZE;
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	198 map->extension_pool =
5028 774c965ac79a Memory pool size changes Timo Sirainen <tss@iki.fi> parents: 5024 diff changeset	199 pool_alloconly_create("map extensions",
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	200 nearest_power(size));
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	201 } else {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	202 p_clear(map->extension_pool);
4495 bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	203
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	204 /* try to use the existing pool's size for initial_count so
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	205 we don't grow it unneededly */
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	206 size = p_get_max_easy_alloc_size(map->extension_pool);
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	207 if (size > EXT_GLOBAL_ALLOC_SIZE + EXT_PER_ALLOC_SIZE) {
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	208 initial_count = (size - EXT_GLOBAL_ALLOC_SIZE) /
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	209 EXT_PER_ALLOC_SIZE;
bcc5d4dc5400 Small memory usage optimization. Timo Sirainen <tss@iki.fi> parents: 4490 diff changeset	210 }
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	211 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	212
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	213 p_array_init(&map->extensions, map->extension_pool, initial_count);
bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	214 p_array_init(&map->ext_id_map, map->extension_pool, initial_count);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	215 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	216
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	217 uint32_t mail_index_map_lookup_ext(struct mail_index_map map, const char name)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	218 {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	219 const struct mail_index_ext *extensions;
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	220 unsigned int i, size;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	221
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	222 if (!array_is_created(&map->extensions))
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	223 return (uint32_t)-1;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	224
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	225 extensions = array_get(&map->extensions, &size);
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	226 for (i = 0; i < size; i++) {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	227 if (strcmp(extensions[i].name, name) == 0)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	228 return i;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	229 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	230 return (uint32_t)-1;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	231 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	232
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	233 uint32_t
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	234 mail_index_map_register_ext(struct mail_index *index,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	235 struct mail_index_map map, const char name,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	236 uint32_t hdr_offset, uint32_t hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	237 uint32_t record_offset, uint32_t record_size,
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	238 uint32_t record_align, uint32_t reset_id)
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	239 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	240 struct mail_index_ext *ext;
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	241 uint32_t idx, empty_idx = (uint32_t)-1;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	242
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	243 if (!array_is_created(&map->extensions)) {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	244 mail_index_map_init_extbufs(map, 5);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	245 idx = 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	246 } else {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	247 idx = array_count(&map->extensions);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	248 }
3147 6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	249 i_assert(mail_index_map_lookup_ext(map, name) == (uint32_t)-1);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	250
3445 74475a126e2f Renamed array_modifyable_() functions. I could never remember how they were Timo Sirainen <tss@iki.fi>* parents: 3369 diff changeset	251 ext = array_append_space(&map->extensions);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	252 ext->name = p_strdup(map->extension_pool, name);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	253 ext->hdr_offset = hdr_offset;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	254 ext->hdr_size = hdr_size;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	255 ext->record_offset = record_offset;
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	256 ext->record_size = record_size;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	257 ext->record_align = record_align;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	258 ext->reset_id = reset_id;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	259
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	260 ext->index_idx = mail_index_ext_register(index, name, hdr_size,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	261 record_size, record_align);
2921 a5eda271256f Wrong extension sync_handler might have been called if index extensions Timo Sirainen <tss@iki.fi> parents: 2913 diff changeset	262
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	263 /* Update index ext_id -> map ext_id mapping. Fill non-used
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	264 ext_ids with (uint32_t)-1 */
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	265 while (array_count(&map->ext_id_map) < ext->index_idx)
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	266 array_append(&map->ext_id_map, &empty_idx, 1);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	267 array_idx_set(&map->ext_id_map, ext->index_idx, &idx);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	268 return idx;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	269 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	270
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	271 static bool size_check(size_t *size_left, size_t size)
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	272 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	273 if (size > *size_left)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	274 return FALSE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	275 *size_left -= size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	276 return TRUE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	277 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	278
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	279 static size_t get_align(size_t name_len)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	280 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	281 size_t size = sizeof(struct mail_index_ext_header) + name_len;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	282 return MAIL_INDEX_HEADER_SIZE_ALIGN(size) - size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	283 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	284
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	285 static int mail_index_parse_extensions(struct mail_index *index,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	286 struct mail_index_map *map)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	287 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	288 const struct mail_index_ext_header *ext_hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	289 unsigned int i, old_count;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	290 const char *name;
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	291 uint32_t ext_id, offset, name_offset;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	292 size_t size_left;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	293
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	294 /* extension headers always start from 64bit offsets, so if base header
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	295 doesn't happen to be 64bit aligned we'll skip some bytes */
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	296 offset = MAIL_INDEX_HEADER_SIZE_ALIGN(map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	297 if (offset >= map->hdr.header_size && map->extension_pool == NULL) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	298 /* nothing to do, skip allocatations and all */
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	299 return 1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	300 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	301
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	302 old_count = array_count(&index->extensions);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	303 mail_index_map_init_extbufs(map, old_count + 5);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	304
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	305 ext_id = (uint32_t)-1;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	306 for (i = 0; i < old_count; i++)
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	307 array_append(&map->ext_id_map, &ext_id, 1);
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	308
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	309 while (offset < map->hdr.header_size) {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	310 ext_hdr = CONST_PTR_OFFSET(map->hdr_base, offset);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	311
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	312 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	313 - struct mail_index_ext_header
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	314 - name (not 0-terminated)
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	315 - 64bit alignment padding
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	316 - extension header contents
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	317 - 64bit alignment padding
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	318 */
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	319 size_left = map->hdr.header_size - offset;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	320 if (!size_check(&size_left, sizeof(*ext_hdr)) \|\|
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	321 !size_check(&size_left, ext_hdr->name_size) \|\|
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	322 !size_check(&size_left, get_align(ext_hdr->name_size)) \|\|
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	323 !size_check(&size_left, ext_hdr->hdr_size)) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	324 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	325 "Header extension goes outside header",
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	326 index->filepath);
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	327 return -1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	328 }
3147 6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	329
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	330 offset += sizeof(*ext_hdr);
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	331 name_offset = offset;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	332 offset += ext_hdr->name_size + get_align(ext_hdr->name_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	333
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	334 t_push();
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	335 name = t_strndup(CONST_PTR_OFFSET(map->hdr_base, name_offset),
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	336 ext_hdr->name_size);
3147 6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	337
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	338 if (mail_index_map_lookup_ext(map, name) != (uint32_t)-1) {
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	339 mail_index_set_error(index, "Corrupted index file %s: "
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	340 "Duplicate header extension %s",
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	341 index->filepath, name);
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	342 t_pop();
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	343 return -1;
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	344 }
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	345
5011 257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	346 if (map->hdr.record_size <
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	347 ext_hdr->record_offset + ext_hdr->record_size) {
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	348 mail_index_set_error(index, "Corrupted index file %s: "
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	349 "Record field %s points outside record size "
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	350 "(%u < %u+%u)", index->filepath, name,
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	351 map->hdr.record_size,
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	352 ext_hdr->record_offset, ext_hdr->record_size);
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	353 t_pop();
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	354 return -1;
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	355 }
257512aaa8f3 Make sure that extensions don't point outside allocated record size. Timo Sirainen <tss@iki.fi> parents: 5008 diff changeset	356
3497 872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	357 if ((ext_hdr->record_offset % ext_hdr->record_align) != 0 \|\|
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	358 (map->hdr.record_size % ext_hdr->record_align) != 0) {
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	359 mail_index_set_error(index, "Corrupted index file %s: "
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	360 "Record field %s alignmentation %u not used",
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	361 index->filepath, name, ext_hdr->record_align);
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	362 t_pop();
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	363 return -1;
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	364 }
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	365 mail_index_map_register_ext(index, map, name,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	366 offset, ext_hdr->hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	367 ext_hdr->record_offset,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	368 ext_hdr->record_size,
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	369 ext_hdr->record_align,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	370 ext_hdr->reset_id);
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	371 t_pop();
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	372
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	373 offset += MAIL_INDEX_HEADER_SIZE_ALIGN(ext_hdr->hdr_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	374 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	375 return 1;
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	376 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	377
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	378 bool mail_index_keyword_lookup(struct mail_index *index,
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	379 const char *keyword, bool autocreate,
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	380 unsigned int *idx_r)
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	381 {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	382 char *keyword_dup;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	383 void *value;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	384
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	385 /* keywords_hash keeps a name => index mapping of keywords.
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	386 Keywords are never removed from it, so the index values are valid
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	387 for the lifetime of the mail_index. */
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	388 if (hash_lookup_full(index->keywords_hash, keyword, NULL, &value)) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	389 *idx_r = POINTER_CAST_TO(value, unsigned int);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	390 return TRUE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	391 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	392
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	393 if (!autocreate) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	394 *idx_r = (unsigned int)-1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	395 return FALSE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	396 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	397
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	398 keyword = keyword_dup = p_strdup(index->keywords_pool, keyword);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	399 *idx_r = array_count(&index->keywords);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	400
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	401 hash_insert(index->keywords_hash, keyword_dup, POINTER_CAST(*idx_r));
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	402 array_append(&index->keywords, &keyword, 1);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	403 return TRUE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	404 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	405
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	406 int mail_index_map_parse_keywords(struct mail_index *index,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	407 struct mail_index_map *map)
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	408 {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	409 const struct mail_index_ext *ext;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	410 const struct mail_index_keyword_header *kw_hdr;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	411 const struct mail_index_keyword_header_rec *kw_rec;
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	412 const char *name;
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	413 unsigned int i, name_area_end_offset, old_count;
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	414 uint32_t ext_id;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	415
5022 2c60e03d2bf6 Keywords were sometimes being re-added to the index even while they already Timo Sirainen <tss@iki.fi> parents: 5017 diff changeset	416 map->keywords_read = TRUE;
2c60e03d2bf6 Keywords were sometimes being re-added to the index even while they already Timo Sirainen <tss@iki.fi> parents: 5017 diff changeset	417
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	418 ext_id = mail_index_map_lookup_ext(map, "keywords");
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	419 if (ext_id == (uint32_t)-1) {
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	420 if (array_is_created(&map->keyword_idx_map))
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	421 array_clear(&map->keyword_idx_map);
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	422 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	423 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	424
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	425 ext = array_idx(&map->extensions, ext_id);
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	426
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	427 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	428 - struct mail_index_keyword_header
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	429 - struct mail_index_keyword_header_rec * keywords_count
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	430 - const char names[] * keywords_count
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	431 */
4220 2af75b0379bb Added assert Timo Sirainen <timo.sirainen@movial.fi> parents: 4072 diff changeset	432 i_assert(ext->hdr_offset < map->hdr.header_size);
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	433 kw_hdr = CONST_PTR_OFFSET(map->hdr_base, ext->hdr_offset);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	434 kw_rec = (const void *)(kw_hdr + 1);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	435 name = (const char *)(kw_rec + kw_hdr->keywords_count);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	436
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	437 old_count = !array_is_created(&map->keyword_idx_map) ? 0 :
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	438 array_count(&map->keyword_idx_map);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	439
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	440 /* Keywords can only be added into same mapping. Removing requires a
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	441 new mapping (recreating the index file) */
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	442 if (kw_hdr->keywords_count == old_count) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	443 /* nothing changed */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	444 return 0;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	445 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	446
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	447 /* make sure the header is valid */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	448 if (kw_hdr->keywords_count < old_count) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	449 mail_index_set_error(index, "Corrupted index file %s: "
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	450 "Keywords removed unexpectedly",
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	451 index->filepath);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	452 return -1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	453 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	454
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	455 if ((size_t)(name - (const char *)kw_hdr) > ext->hdr_size) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	456 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	457 "keywords_count larger than header size",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	458 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	459 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	460 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	461
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	462 name_area_end_offset = (const char *)kw_hdr + ext->hdr_size - name;
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	463 for (i = 0; i < kw_hdr->keywords_count; i++) {
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	464 if (kw_rec[i].name_offset > name_area_end_offset) {
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	465 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	466 "name_offset points outside allocated header",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	467 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	468 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	469 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	470 }
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	471 if (name[name_area_end_offset-1] != '\0') {
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	472 mail_index_set_error(index, "Corrupted index file %s: "
3550 6fbdd79b32a5 Error message update Timo Sirainen <tss@iki.fi> parents: 3497 diff changeset	473 "Keyword header doesn't end with NUL",
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	474 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	475 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	476 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	477
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	478 /* create file -> index mapping */
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	479 if (!array_is_created(&map->keyword_idx_map))
bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	480 i_array_init(&map->keyword_idx_map, kw_hdr->keywords_count);
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	481
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	482 #ifdef DEBUG
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	483 /* Check that existing headers are still the same. It's behind DEBUG
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	484 since it's pretty useless waste of CPU normally. */
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	485 for (i = 0; i < array_count(&map->keyword_idx_map); i++) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	486 const char *keyword = name + kw_rec[i].name_offset;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	487 const unsigned int *old_idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	488 unsigned int idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	489
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	490 old_idx = array_idx(&map->keyword_idx_map, i);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	491 if (!mail_index_keyword_lookup(index, keyword, FALSE, &idx) \|\|
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	492 idx != *old_idx) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	493 mail_index_set_error(index, "Corrupted index file %s: "
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	494 "Keywords changed unexpectedly",
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	495 index->filepath);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	496 return -1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	497 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	498 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	499 #endif
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	500 /* Register the newly seen keywords */
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	501 i = array_count(&map->keyword_idx_map);
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	502 for (; i < kw_hdr->keywords_count; i++) {
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	503 const char *keyword = name + kw_rec[i].name_offset;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	504 unsigned int idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	505
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	506 (void)mail_index_keyword_lookup(index, keyword, TRUE, &idx);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	507 array_append(&map->keyword_idx_map, &idx, 1);
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	508 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	509 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	510 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	511
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	512 const ARRAY_TYPE(keywords) mail_index_get_keywords(struct mail_index index)
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	513 {
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	514 /* Make sure all the keywords are in index->keywords. It's quick to do
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	515 if nothing has changed. */
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	516 (void)mail_index_map_parse_keywords(index, index->map);
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	517
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	518 return &index->keywords;
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	519 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	520
5212 0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	521 static bool mail_index_check_header_compat(const struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	522 {
3819 61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're Timo Sirainen <tss@iki.fi> parents: 3818 diff changeset	523 enum mail_index_header_compat_flags compat_flags = 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	524
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	525 #ifndef WORDS_BIGENDIAN
3819 61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're Timo Sirainen <tss@iki.fi> parents: 3818 diff changeset	526 compat_flags \|= MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	527 #endif
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	528
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	529 if (hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	530 /* major version change - handle silently(?) */
5212 0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	531 return FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	532 }
3819 61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're Timo Sirainen <tss@iki.fi> parents: 3818 diff changeset	533 if (hdr->compat_flags != compat_flags) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	534 /* architecture change - handle silently(?) */
5212 0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	535 return FALSE;
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	536 }
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	537
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	538 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	539 /* we've already complained about it */
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	540 return FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	541 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	542
5212 0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	543 return TRUE;
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	544 }
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	545
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	546 static int mail_index_check_header(struct mail_index *index,
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	547 struct mail_index_map *map)
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	548 {
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	549 const struct mail_index_header *hdr = &map->hdr;
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	550
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	551 if (!mail_index_check_header_compat(hdr))
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	552 return -1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	553
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	554 /* following some extra checks that only take a bit of CPU */
2051 596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	555 if (hdr->uid_validity == 0 && hdr->next_uid != 1) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	556 mail_index_set_error(index, "Corrupted index file %s: "
2051 596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	557 "uid_validity = 0, next_uid = %u",
596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	558 index->filepath, hdr->next_uid);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	559 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	560 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	561
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	562 if (hdr->record_size < sizeof(struct mail_index_record)) {
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	563 mail_index_set_error(index, "Corrupted index file %s: "
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	564 "record_size too small: %u < %"PRIuSIZE_T,
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	565 index->filepath, hdr->record_size,
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	566 sizeof(struct mail_index_record));
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	567 return -1;
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	568 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	569
3353 286cc0cd888a Check broken flag counter values every time when updating them. Added Timo Sirainen <tss@iki.fi> parents: 3296 diff changeset	570 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_FSCK) != 0)
286cc0cd888a Check broken flag counter values every time when updating them. Added Timo Sirainen <tss@iki.fi> parents: 3296 diff changeset	571 return 0;
286cc0cd888a Check broken flag counter values every time when updating them. Added Timo Sirainen <tss@iki.fi> parents: 3296 diff changeset	572
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	573 if (hdr->next_uid == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	574 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	575
2038 df504dad3aec Recent flag fixes. Should work perfectly now with maildir. Timo Sirainen <tss@iki.fi> parents: 2021 diff changeset	576 if (hdr->recent_messages_count > hdr->messages_count \|\|
df504dad3aec Recent flag fixes. Should work perfectly now with maildir. Timo Sirainen <tss@iki.fi> parents: 2021 diff changeset	577 hdr->seen_messages_count > hdr->messages_count \|\|
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	578 hdr->deleted_messages_count > hdr->messages_count)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	579 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	580 if (hdr->first_recent_uid_lowwater > hdr->next_uid \|\|
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	581 hdr->first_unseen_uid_lowwater > hdr->next_uid \|\|
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	582 hdr->first_deleted_uid_lowwater > hdr->next_uid)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	583 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	584
4775 22b11dd2da09 When verifying the header, check that next_uid is larger than last message's Timo Sirainen <tss@iki.fi> parents: 4662 diff changeset	585 if (map->records_count > 0) {
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	586 /* last message's UID must be smaller than next_uid.
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	587 also make sure it's not zero. */
4775 22b11dd2da09 When verifying the header, check that next_uid is larger than last message's Timo Sirainen <tss@iki.fi> parents: 4662 diff changeset	588 const struct mail_index_record *rec;
22b11dd2da09 When verifying the header, check that next_uid is larger than last message's Timo Sirainen <tss@iki.fi> parents: 4662 diff changeset	589
22b11dd2da09 When verifying the header, check that next_uid is larger than last message's Timo Sirainen <tss@iki.fi> parents: 4662 diff changeset	590 rec = MAIL_INDEX_MAP_IDX(map, map->records_count-1);
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	591 if (rec->uid == 0 \|\| rec->uid >= hdr->next_uid)
4775 22b11dd2da09 When verifying the header, check that next_uid is larger than last message's Timo Sirainen <tss@iki.fi> parents: 4662 diff changeset	592 return 0;
22b11dd2da09 When verifying the header, check that next_uid is larger than last message's Timo Sirainen <tss@iki.fi> parents: 4662 diff changeset	593 }
22b11dd2da09 When verifying the header, check that next_uid is larger than last message's Timo Sirainen <tss@iki.fi> parents: 4662 diff changeset	594
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	595 return mail_index_parse_extensions(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	596 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	597
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	598 static void mail_index_map_clear(struct mail_index *index,
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	599 struct mail_index_map *map)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	600 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	601 if (map->buffer != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	602 i_assert(map->mmap_base == NULL);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	603 buffer_free(map->buffer);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	604 map->buffer = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	605 } else if (map->mmap_base != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	606 i_assert(map->buffer == NULL);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	607 if (munmap(map->mmap_base, map->mmap_size) < 0)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	608 mail_index_set_syscall_error(index, "munmap()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	609 map->mmap_base = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	610 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	611
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	612 if (map->refcount > 0) {
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	613 memset(&map->hdr, 0, sizeof(map->hdr));
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	614 map->mmap_size = 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	615 map->mmap_used_size = 0;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	616 map->records = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	617 map->records_count = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	618 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	619 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	620
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	621 void mail_index_unmap(struct mail_index index, struct mail_index_map *_map)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	622 {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	623 struct mail_index_map map = _map;
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	624
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	625 *_map = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	626 if (--map->refcount > 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	627 return;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	628
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	629 i_assert(map->refcount == 0);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	630 mail_index_map_clear(index, map);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	631 if (map->extension_pool != NULL)
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	632 pool_unref(map->extension_pool);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	633 if (array_is_created(&map->keyword_idx_map))
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	634 array_free(&map->keyword_idx_map);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	635 buffer_free(map->hdr_copy_buf);
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	636 i_free(map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	637 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	638
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	639 static void mail_index_map_copy_hdr(struct mail_index_map *map,
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	640 const struct mail_index_header *hdr)
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	641 {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	642 if (hdr->base_header_size < sizeof(map->hdr)) {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	643 /* header smaller than ours, make a copy so our newer headers
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	644 won't have garbage in them */
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	645 memset(&map->hdr, 0, sizeof(map->hdr));
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	646 memcpy(&map->hdr, hdr, hdr->base_header_size);
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	647 } else {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	648 map->hdr = *hdr;
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	649 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	650 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	651
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	652 static int mail_index_mmap(struct mail_index index, struct mail_index_map map)
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	653 {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	654 const struct mail_index_header *hdr;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	655 unsigned int records_count;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	656
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	657 i_assert(!map->write_to_disk);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	658
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	659 if (map->buffer != NULL) {
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	660 /* we had temporarily used a buffer, eg. for updating index */
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	661 buffer_free(map->buffer);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	662 map->buffer = NULL;
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	663 }
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	664
2761 f96a7b2d1c52 Removed mmap() memory area protections. They weren't always set correctly. Timo Sirainen <tss@iki.fi> parents: 2723 diff changeset	665 map->mmap_base = index->readonly ?
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	666 mmap_ro_file(index->fd, &map->mmap_size) :
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	667 mmap_rw_file(index->fd, &map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	668 if (map->mmap_base == MAP_FAILED) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	669 map->mmap_base = NULL;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	670 mail_index_set_syscall_error(index, "mmap()");
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	671 return -1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	672 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	673
2822 280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	674 hdr = map->mmap_base;
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	675 if (map->mmap_size >
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	676 offsetof(struct mail_index_header, major_version) &&
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	677 hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	678 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	679 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	680 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	681
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	682 if (map->mmap_size < MAIL_INDEX_HEADER_MIN_SIZE) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	683 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	684 "File too small (%"PRIuSIZE_T")",
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	685 index->filepath, map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	686 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	687 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	688
5212 0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	689 if (!mail_index_check_header_compat(hdr)) {
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	690 /* Can't use this file */
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	691 return 0;
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	692 }
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	693
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	694 map->mmap_used_size = hdr->header_size +
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	695 hdr->messages_count * hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	696
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	697 if (map->mmap_used_size > map->mmap_size) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	698 records_count = (map->mmap_size - hdr->header_size) /
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	699 hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	700 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	701 "messages_count too large (%u > %u)",
2122 db5807f350ca crashfix on error Timo Sirainen <tss@iki.fi> parents: 2116 diff changeset	702 index->filepath, hdr->messages_count,
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	703 records_count);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	704 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	705 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	706
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	707 mail_index_map_copy_hdr(map, hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	708
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	709 map->hdr_base = map->mmap_base;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	710 map->records = PTR_OFFSET(map->mmap_base, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	711 map->records_count = map->hdr.messages_count;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	712 return 1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	713 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	714
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	715 static int mail_index_read_header(struct mail_index *index,
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	716 void buf, size_t buf_size, size_t pos_r)
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	717 {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	718 size_t pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	719 int ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	720
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	721 memset(buf, 0, sizeof(struct mail_index_header));
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	722
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	723 /* try to read the whole header, but it's not necessarily an error to
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	724 read less since the older versions of the index format could be
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	725 smaller. Request reading up to buf_size, but accept if we only got
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	726 the header. */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	727 pos = 0;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	728 do {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	729 ret = pread(index->fd, PTR_OFFSET(buf, pos),
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	730 buf_size - pos, pos);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	731 if (ret > 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	732 pos += ret;
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	733 } while (ret > 0 && pos < sizeof(struct mail_index_header));
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	734
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	735 *pos_r = pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	736 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	737 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	738
4072 7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	739 static int
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	740 mail_index_read_map(struct mail_index index, struct mail_index_map map,
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	741 bool *retry_r, bool try_retry)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	742 {
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	743 const struct mail_index_header *hdr;
5058 2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	744 struct stat st;
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	745 unsigned char buf[512];
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	746 void *data = NULL;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	747 ssize_t ret;
5059 baa0e9f60a24 cleanups Timo Sirainen <tss@iki.fi> parents: 5058 diff changeset	748 size_t pos, records_size;
baa0e9f60a24 cleanups Timo Sirainen <tss@iki.fi> parents: 5058 diff changeset	749 unsigned int records_count;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	750
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	751 i_assert(map->mmap_base == NULL);
4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	752
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	753 *retry_r = FALSE;
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	754 ret = mail_index_read_header(index, buf, sizeof(buf), &pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	755 hdr = (const struct mail_index_header *)buf;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	756
2825 645b8442b519 one more major version change fix Timo Sirainen <tss@iki.fi> parents: 2824 diff changeset	757 if (pos > (ssize_t)offsetof(struct mail_index_header, major_version) &&
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	758 hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
2822 280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	759 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	760 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	761 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	762
5058 2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	763 if (fstat(index->fd, &st) < 0) {
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	764 mail_index_set_syscall_error(index, "fstat()");
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	765 return -1;
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	766 }
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	767
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	768 if (ret >= 0 && pos >= MAIL_INDEX_HEADER_MIN_SIZE &&
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	769 (ret > 0 \|\| pos >= hdr->base_header_size)) {
5212 0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	770 if (!mail_index_check_header_compat(hdr)) {
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	771 /* Can't use this file */
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	772 return 0;
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	773 }
0866a2b60b2b Check index file's endianess earlier, otherwise we'll complain about other Timo Sirainen <tss@iki.fi> parents: 5060 diff changeset	774
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	775 if (hdr->base_header_size < MAIL_INDEX_HEADER_MIN_SIZE \|\|
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	776 hdr->header_size < hdr->base_header_size) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	777 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	778 "Corrupted header sizes (base %u, full %u)",
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	779 index->filepath, hdr->base_header_size,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	780 hdr->header_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	781 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	782 }
5059 baa0e9f60a24 cleanups Timo Sirainen <tss@iki.fi> parents: 5058 diff changeset	783 if (hdr->header_size > (uoff_t)st.st_size) {
5058 2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	784 mail_index_set_error(index, "Corrupted index file %s: "
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	785 "Corrupted header size (%u > %"PRIuUOFF_T")",
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	786 index->filepath, hdr->header_size,
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	787 st.st_size);
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	788 return 0;
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	789 }
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	790
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	791 if (pos > hdr->header_size)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	792 pos = hdr->header_size;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	793
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	794 /* place the base header into memory. */
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	795 buffer_reset(map->hdr_copy_buf);
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	796 buffer_append(map->hdr_copy_buf, buf, pos);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	797
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	798 if (pos != hdr->header_size) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	799 /* @UNSAFE: read the rest of the header into memory */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	800 data = buffer_append_space_unsafe(map->hdr_copy_buf,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	801 hdr->header_size -
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	802 pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	803 ret = pread_full(index->fd, data,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	804 hdr->header_size - pos, pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	805 }
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	806 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	807
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	808 if (ret > 0) {
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	809 /* header read, read the records now. */
5059 baa0e9f60a24 cleanups Timo Sirainen <tss@iki.fi> parents: 5058 diff changeset	810 records_size = (size_t)hdr->messages_count * hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	811
5059 baa0e9f60a24 cleanups Timo Sirainen <tss@iki.fi> parents: 5058 diff changeset	812 if ((uoff_t)st.st_size - hdr->header_size < records_size \|\|
5060 0cc8f8fb18f3 Fix for last check Timo Sirainen <tss@iki.fi> parents: 5059 diff changeset	813 (hdr->record_size != 0 &&
0cc8f8fb18f3 Fix for last check Timo Sirainen <tss@iki.fi> parents: 5059 diff changeset	814 records_size / hdr->record_size != hdr->messages_count)) {
5058 2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	815 records_count = (st.st_size - hdr->header_size) /
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	816 hdr->record_size;
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	817 mail_index_set_error(index, "Corrupted index file %s: "
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	818 "messages_count too large (%u > %u)",
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	819 index->filepath, hdr->messages_count,
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	820 records_count);
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	821 return 0;
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	822 }
2a6b6575b421 mmap_disable=yes: Verify that header_size and messages_count are low enough Timo Sirainen <tss@iki.fi> parents: 5028 diff changeset	823
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	824 if (map->buffer == NULL) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	825 map->buffer = buffer_create_dynamic(default_pool,
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	826 records_size);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	827 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	828
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	829 /* @UNSAFE */
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	830 buffer_set_used_size(map->buffer, 0);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	831 data = buffer_append_space_unsafe(map->buffer, records_size);
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	832
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	833 ret = pread_full(index->fd, data, records_size,
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	834 hdr->header_size);
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	835 }
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	836
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	837 if (ret < 0) {
4072 7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	838 if (errno == ESTALE && try_retry) {
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	839 /* a new index file was renamed over this one. */
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	840 *retry_r = TRUE;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	841 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	842 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	843 mail_index_set_syscall_error(index, "pread_full()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	844 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	845 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	846 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	847 mail_index_set_error(index,
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	848 "Corrupted index file %s: File too small",
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	849 index->filepath);
2824 431f677bc0b9 More rebuilding fixes with mmap_disable=yes Timo Sirainen <tss@iki.fi> parents: 2823 diff changeset	850 return 0;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	851 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	852
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	853 map->records = data;
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	854 map->records_count = hdr->messages_count;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	855
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	856 mail_index_map_copy_hdr(map, hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	857 map->hdr_base = map->hdr_copy_buf->data;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	858
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	859 index->sync_log_file_seq = hdr->log_file_seq;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	860 index->sync_log_file_offset = hdr->log_file_int_offset;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	861 return 1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	862 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	863
4237 20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	864 bool mail_index_is_ext_synced(struct mail_transaction_log_view *log_view,
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	865 struct mail_index_map *map)
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	866 {
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	867 uint32_t prev_seq;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	868 uoff_t prev_offset;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	869
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	870 mail_transaction_log_view_get_prev_pos(log_view, &prev_seq,
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	871 &prev_offset);
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	872 return prev_seq < map->hdr.log_file_seq \|\|
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	873 (prev_seq == map->hdr.log_file_seq &&
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	874 prev_offset < map->hdr.log_file_ext_offset);
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	875 }
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	876
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	877 static int mail_index_sync_from_transactions(struct mail_index *index,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	878 struct mail_index_map **map,
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	879 bool sync_to_index)
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	880 {
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	881 const struct mail_index_header map_hdr = &(map)->hdr;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	882 struct mail_index_view *view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	883 struct mail_transaction_log_view *log_view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	884 struct mail_index_sync_map_ctx sync_map_ctx;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	885 struct mail_index_header hdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	886 const struct mail_transaction_header *thdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	887 const void *tdata;
2939 00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	888 uint32_t prev_seq, max_seq;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	889 uoff_t prev_offset, max_offset;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	890 size_t pos;
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	891 int ret;
4278 19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	892 bool skipped, check_ext_offsets, broken;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	893
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	894 if (sync_to_index) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	895 /* read the real log position where we are supposed to be
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	896 synced */
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	897 ret = mail_index_read_header(index, &hdr, sizeof(hdr), &pos);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	898 if (ret < 0 && errno != ESTALE) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	899 mail_index_set_syscall_error(index, "pread()");
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	900 return -1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	901 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	902 if (pos < MAIL_INDEX_HEADER_MIN_SIZE)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	903 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	904
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	905 if (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	906 map_hdr->log_file_int_offset == hdr.log_file_int_offset) {
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	907 /* nothing to do */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	908 return 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	909 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	910
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	911 if (map_hdr->log_file_seq > hdr.log_file_seq \|\|
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	912 (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	913 map_hdr->log_file_int_offset > hdr.log_file_int_offset)) {
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	914 /* we went too far, have to re-read the file */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	915 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	916 }
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	917 if (map_hdr->log_file_ext_offset !=
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	918 map_hdr->log_file_int_offset \|\|
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	919 hdr.log_file_ext_offset != hdr.log_file_int_offset) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	920 /* too much trouble to get this right. */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	921 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	922 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	923 max_seq = hdr.log_file_seq;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	924 max_offset = hdr.log_file_int_offset;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	925 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	926 /* sync everything there is */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	927 max_seq = (uint32_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	928 max_offset = (uoff_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	929 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	930
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	931 log_view = mail_transaction_log_view_open(index->log);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	932 if (mail_transaction_log_view_set(log_view,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	933 map_hdr->log_file_seq,
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	934 map_hdr->log_file_int_offset,
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	935 max_seq, max_offset,
3832 76f4be7ae499 Handle missing/broken transaction logs better. Handle broken sync position Timo Sirainen <tss@iki.fi> parents: 3831 diff changeset	936 MAIL_TRANSACTION_TYPE_MASK) <= 0) {
76f4be7ae499 Handle missing/broken transaction logs better. Handle broken sync position Timo Sirainen <tss@iki.fi> parents: 3831 diff changeset	937 /* can't use it. sync by re-reading index. */
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	938 mail_transaction_log_view_close(&log_view);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	939 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	940 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	941
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	942 index->map = *map;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	943
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	944 view = mail_index_view_open(index);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	945 mail_index_sync_map_init(&sync_map_ctx, view,
4283 22b54c007b91 We were updating index->map also when syncing views. Timo Sirainen <tss@iki.fi> parents: 4278 diff changeset	946 MAIL_INDEX_SYNC_HANDLER_HEAD);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	947
4278 19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	948 check_ext_offsets = TRUE; broken = FALSE;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	949 while ((ret = mail_transaction_log_view_next(log_view, &thdr, &tdata,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	950 &skipped)) > 0) {
4237 20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	951 if ((thdr->type & MAIL_TRANSACTION_EXTERNAL) != 0 &&
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	952 check_ext_offsets) {
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	953 if (mail_index_is_ext_synced(log_view, index->map))
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	954 continue;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	955 check_ext_offsets = FALSE;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	956 }
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't Timo Sirainen <timo.sirainen@movial.fi> parents: 4225 diff changeset	957
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	958 if (mail_index_sync_record(&sync_map_ctx, thdr, tdata) < 0) {
4278 19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	959 ret = 0;
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	960 broken = TRUE;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	961 break;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	962 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	963 }
4278 19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	964 if (ret == 0 && !broken)
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	965 ret = 1;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	966
2939 00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	967 mail_transaction_log_view_get_prev_pos(log_view, &prev_seq,
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	968 &prev_offset);
3173 d137899ea853 We could have gone past the transaction log view's boundaries if log was Timo Sirainen <tss@iki.fi> parents: 3147 diff changeset	969 i_assert(prev_seq <= max_seq &&
d137899ea853 We could have gone past the transaction log view's boundaries if log was Timo Sirainen <tss@iki.fi> parents: 3147 diff changeset	970 (prev_seq != max_seq \|\| prev_offset <= max_offset));
d137899ea853 We could have gone past the transaction log view's boundaries if log was Timo Sirainen <tss@iki.fi> parents: 3147 diff changeset	971
d137899ea853 We could have gone past the transaction log view's boundaries if log was Timo Sirainen <tss@iki.fi> parents: 3147 diff changeset	972 index->map->hdr.log_file_seq = prev_seq;
2939 00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	973 index->map->hdr.log_file_int_offset =
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	974 index->map->hdr.log_file_ext_offset = prev_offset;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	975
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	976 mail_index_sync_map_deinit(&sync_map_ctx);
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	977 mail_index_view_close(&view);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	978 mail_transaction_log_view_close(&log_view);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	979
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	980 *map = index->map;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	981 index->map = NULL;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	982
4278 19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	983 if (sync_to_index && ret > 0) {
3369 b4a462cc8737 Fix to mmap_disable=yes syncing Timo Sirainen <tss@iki.fi> parents: 3353 diff changeset	984 /* make sure we did everything right. note that although the
b4a462cc8737 Fix to mmap_disable=yes syncing Timo Sirainen <tss@iki.fi> parents: 3353 diff changeset	985 message counts should be equal, the flag counters may not */
2956 cd257e96a370 Added assert Timo Sirainen <tss@iki.fi> parents: 2940 diff changeset	986 i_assert(hdr.messages_count == (*map)->hdr.messages_count);
3369 b4a462cc8737 Fix to mmap_disable=yes syncing Timo Sirainen <tss@iki.fi> parents: 3353 diff changeset	987 i_assert(hdr.log_file_seq == (*map)->hdr.log_file_seq);
b4a462cc8737 Fix to mmap_disable=yes syncing Timo Sirainen <tss@iki.fi> parents: 3353 diff changeset	988 i_assert(hdr.log_file_int_offset == (*map)->hdr.log_file_int_offset);
b4a462cc8737 Fix to mmap_disable=yes syncing Timo Sirainen <tss@iki.fi> parents: 3353 diff changeset	989 i_assert(hdr.log_file_ext_offset == (*map)->hdr.log_file_ext_offset);
2896 305476a6f8ed When we actually read index file's header make sure it gets copied to memory Timo Sirainen <tss@iki.fi> parents: 2895 diff changeset	990 }
305476a6f8ed When we actually read index file's header make sure it gets copied to memory Timo Sirainen <tss@iki.fi> parents: 2895 diff changeset	991
4278 19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file Timo Sirainen <tss@iki.fi> parents: 4237 diff changeset	992 return ret;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	993 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	994
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	995 static int mail_index_read_map_with_retry(struct mail_index *index,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	996 struct mail_index_map **map,
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	997 bool sync_to_index)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	998 {
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	999 mail_index_sync_lost_handler_t const handlers;
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1000 unsigned int i, count;
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	1001 int ret;
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	1002 bool retry;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1003
2938 bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	1004 if (index->log_locked) {
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	1005 /* we're most likely syncing the index and we really don't
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	1006 want to read more than what was synced last time. */
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	1007 sync_to_index = TRUE;
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	1008 }
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	1009
3177 95d2d8d5958b Some error handling path crashfixes. Timo Sirainen <tss@iki.fi> parents: 3173 diff changeset	1010 if ((*map)->hdr.indexid != 0 && index->log != NULL) {
95d2d8d5958b Some error handling path crashfixes. Timo Sirainen <tss@iki.fi> parents: 3173 diff changeset	1011 /* we're not creating the index, or opening transaction log.
95d2d8d5958b Some error handling path crashfixes. Timo Sirainen <tss@iki.fi> parents: 3173 diff changeset	1012 sync this as a view from transaction log. */
2935 0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with Timo Sirainen <tss@iki.fi> parents: 2934 diff changeset	1013 index->sync_update = TRUE;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1014 ret = mail_index_sync_from_transactions(index, map,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1015 sync_to_index);
2935 0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with Timo Sirainen <tss@iki.fi> parents: 2934 diff changeset	1016 index->sync_update = FALSE;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1017 if (ret != 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1018 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1019
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1020 /* transaction log lost/broken, fallback to re-reading it */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1021 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1022
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	1023 /* notify all "sync lost" handlers */
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1024 handlers = array_get(&index->sync_lost_handlers, &count);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1025 for (i = 0; i < count; i++)
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	1026 (*handlers[i])(index);
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	1027
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1028 for (i = 0;; i++) {
4072 7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	1029 ret = mail_index_read_map(index, *map, &retry,
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	1030 i < MAIL_INDEX_ESTALE_RETRY_COUNT);
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	1031 if (ret != 0 \|\| !retry)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1032 return ret;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1033
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1034 /* ESTALE - reopen index file */
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1035 if (close(index->fd) < 0)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1036 mail_index_set_syscall_error(index, "close()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1037 index->fd = -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1038
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1039 ret = mail_index_try_open_only(index);
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1040 if (ret <= 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1041 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1042 /* the file was lost */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1043 errno = ENOENT;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1044 mail_index_set_syscall_error(index, "open()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1045 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1046 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1047 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1048 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1049 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1050
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1051 static int mail_index_map_try_existing(struct mail_index *index)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1052 {
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1053 struct mail_index_map *map = index->map;
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	1054 const struct mail_index_header *hdr;
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1055 size_t used_size;
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1056 int ret;
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1057
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1058 if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1059 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1060
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1061 hdr = map->mmap_base;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1062
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1063 /* always check corrupted-flag to avoid errors later */
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1064 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0)
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1065 return -1;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1066
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1067 used_size = hdr->header_size + hdr->messages_count * hdr->record_size;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1068 if (map->mmap_size >= used_size && map->hdr_base == hdr) {
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1069 map->records_count = hdr->messages_count;
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	1070 mail_index_map_copy_hdr(map, hdr);
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1071
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1072 /* make sure the header is still valid. it also re-parses
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1073 extensions although they shouldn't change without the whole
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1074 index being recreated */
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1075 ret = mail_index_check_header(index, map);
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1076 if (ret > 0)
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1077 return 1;
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1078 /* broken. fallback to re-mmaping which will catch it */
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1079 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1080 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1081 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1082
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	1083 int mail_index_map(struct mail_index *index, bool force)
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1084 {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1085 struct mail_index_map *map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1086 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1087
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1088 i_assert(!index->mapping);
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	1089 i_assert(index->map == NULL \|\| index->map->refcount > 0);
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1090 i_assert(index->lock_type != F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1091
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1092 if (MAIL_INDEX_IS_IN_MEMORY(index)) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1093 if (index->map == NULL)
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1094 mail_index_create_in_memory(index, NULL);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1095 return 1;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1096 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1097
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1098 index->mapping = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1099
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1100 if (!force && index->map != NULL) {
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	1101 i_assert(index->hdr != NULL);
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1102 ret = mail_index_map_try_existing(index);
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1103 if (ret != 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1104 index->mapping = FALSE;
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1105 return ret;
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1106 }
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	1107
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	1108 if (index->lock_type == F_WRLCK) {
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	1109 /* we're syncing, don't break the mapping */
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1110 index->mapping = FALSE;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	1111 return 1;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	1112 }
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1113 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1114
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1115 if (index->map != NULL && index->map->refcount > 1) {
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1116 /* this map is already used by some views and they may have
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1117 pointers into it. leave them and create a new mapping. */
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1118 if (!index->mmap_disable) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1119 map = NULL;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1120 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1121 /* create a copy of the mapping instead so we don't
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1122 have to re-read it */
2911 f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the Timo Sirainen <tss@iki.fi> parents: 2902 diff changeset	1123 map = mail_index_map_clone(index->map,
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the Timo Sirainen <tss@iki.fi> parents: 2902 diff changeset	1124 index->map->hdr.record_size);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1125 }
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1126 index->map->refcount--;
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1127 index->map = NULL;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1128 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1129 map = index->map;
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1130 }
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1131
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	1132 if (map == NULL) {
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	1133 map = i_new(struct mail_index_map, 1);
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	1134 map->refcount = 1;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1135 map->hdr_copy_buf =
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1136 buffer_create_dynamic(default_pool, sizeof(map->hdr));
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	1137 } else if (MAIL_INDEX_MAP_IS_IN_MEMORY(map)) {
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1138 i_assert(!map->write_to_disk);
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	1139 } else if (map->mmap_base != NULL) {
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	1140 i_assert(map->buffer == NULL);
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	1141 if (munmap(map->mmap_base, map->mmap_size) < 0)
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	1142 mail_index_set_syscall_error(index, "munmap()");
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	1143 map->mmap_base = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1144 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1145
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1146 index->hdr = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1147 index->map = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1148
2823 43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	1149 if (!index->mmap_disable)
43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	1150 ret = mail_index_mmap(index, map);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1151 else
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	1152 ret = mail_index_read_map_with_retry(index, &map, force);
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	1153 i_assert(index->map == NULL);
43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	1154
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1155 if (ret > 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1156 ret = mail_index_check_header(index, map);
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1157 if (ret < 0)
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1158 ret = 0;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1159 else if (ret == 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1160 index->fsck = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1161 ret = 1;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1162 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1163 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1164
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1165 if (ret <= 0) {
3831 1a4d3c25feb8 Minor cleanups Timo Sirainen <tss@iki.fi> parents: 3824 diff changeset	1166 mail_index_map_clear(index, map);
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1167 mail_index_unmap(index, &map);
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1168 index->mapping = FALSE;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1169 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1170 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1171
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1172 index->hdr = &map->hdr;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1173 index->map = map;
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	1174 i_assert(map->hdr.messages_count == map->records_count);
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1175 index->mapping = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1176 return 1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1177 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1178
3296 c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1179 int mail_index_get_latest_header(struct mail_index *index,
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1180 struct mail_index_header *hdr_r)
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1181 {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1182 size_t pos;
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1183 unsigned int i;
3296 c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1184 int ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1185
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1186 if (!index->mmap_disable) {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1187 ret = mail_index_map(index, FALSE);
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1188 if (ret > 0)
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1189 hdr_r = index->hdr;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1190 else
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1191 memset(hdr_r, 0, sizeof(*hdr_r));
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1192 return ret;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1193 }
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1194
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1195 for (i = 0;; i++) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1196 ret = mail_index_read_header(index, hdr_r, sizeof(*hdr_r),
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1197 &pos);
4072 7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	1198 if (ret <= 0 \|\| errno != ESTALE \|\|
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1199 i == MAIL_INDEX_ESTALE_RETRY_COUNT)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1200 break;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1201
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1202 /* ESTALE - reopen index file */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1203 if (close(index->fd) < 0)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1204 mail_index_set_syscall_error(index, "close()");
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1205 index->fd = -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1206
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1207 ret = mail_index_try_open_only(index);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1208 if (ret <= 0) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1209 if (ret == 0) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1210 /* the file was lost */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1211 errno = ENOENT;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1212 mail_index_set_syscall_error(index, "open()");
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1213 }
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1214 return -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1215 }
3296 c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1216 }
4072 7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	1217
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	1218 if (ret < 0)
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as Timo Sirainen <tss@iki.fi> parents: 4071 diff changeset	1219 mail_index_set_syscall_error(index, "pread_full()");
3296 c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1220 return ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1221 }
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1222
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	1223 struct mail_index_map *
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1224 mail_index_map_clone(const struct mail_index_map *map, uint32_t new_record_size)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1225 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1226 struct mail_index_map *mem_map;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1227 struct mail_index_header *hdr;
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1228 struct mail_index_ext *extensions;
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1229 void src, dest;
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1230 size_t size, copy_size;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1231 unsigned int i, count;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1232
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1233 size = map->records_count * new_record_size;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1234
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1235 mem_map = i_new(struct mail_index_map, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1236 mem_map->refcount = 1;
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	1237 mem_map->buffer = buffer_create_dynamic(default_pool, size);
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1238 if (map->hdr.record_size == new_record_size)
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1239 buffer_append(mem_map->buffer, map->records, size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1240 else {
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1241 copy_size = I_MIN(map->hdr.record_size, new_record_size);
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1242 src = map->records;
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1243 for (i = 0; i < map->records_count; i++) {
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1244 dest = buffer_append_space_unsafe(mem_map->buffer,
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1245 new_record_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1246 memcpy(dest, src, copy_size);
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1247 src = PTR_OFFSET(src, map->hdr.record_size);
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1248 }
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1249 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1250
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	1251 mem_map->records = buffer_get_modifiable_data(mem_map->buffer, NULL);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1252 mem_map->records_count = map->records_count;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1253
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	1254 mem_map->hdr_copy_buf =
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1255 buffer_create_dynamic(default_pool, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1256 if (map->hdr.base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1257 buffer_append_zero(mem_map->hdr_copy_buf, sizeof(*hdr));
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1258 buffer_write(mem_map->hdr_copy_buf, 0,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1259 &map->hdr, map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1260 buffer_append(mem_map->hdr_copy_buf,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1261 CONST_PTR_OFFSET(map->hdr_base,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1262 map->hdr.base_header_size),
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1263 map->hdr.header_size - map->hdr.base_header_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1264
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	1265 hdr = buffer_get_modifiable_data(mem_map->hdr_copy_buf, NULL);
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1266 if (hdr->base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1267 hdr->base_header_size = sizeof(*hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1268 hdr->record_size = new_record_size;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1269 mem_map->hdr = *hdr;
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1270 mem_map->hdr_base = hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1271
4312 2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1272 /* if we're syncing transaction log into memory and later use the
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1273 mapping for updating the index, we need to remember what has
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1274 changed */
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1275 mem_map->write_atomic = map->write_atomic;
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1276 if (map->write_to_disk) {
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1277 mem_map->write_seq_first = map->write_seq_first;
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1278 mem_map->write_seq_last = map->write_seq_last;
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1279 }
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory Timo Sirainen <tss@iki.fi> parents: 4283 diff changeset	1280
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1281 /* copy extensions */
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1282 if (array_is_created(&map->ext_id_map)) {
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1283 count = array_count(&map->ext_id_map);
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	1284 mail_index_map_init_extbufs(mem_map, count + 2);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1285
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1286 array_append_array(&mem_map->extensions, &map->extensions);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1287 array_append_array(&mem_map->ext_id_map, &map->ext_id_map);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1288
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1289 /* fix the name pointers to use our own pool */
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	1290 extensions = array_get_modifiable(&mem_map->extensions, &count);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1291 for (i = 0; i < count; i++) {
5008 5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1292 i_assert(extensions[i].record_offset +
5ea657b6d83c Added some extra checks/asserts Timo Sirainen <tss@iki.fi> parents: 4982 diff changeset	1293 extensions[i].record_size <= hdr->record_size);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1294 extensions[i].name = p_strdup(mem_map->extension_pool,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1295 extensions[i].name);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1296 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1297 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1298
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1299 return mem_map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1300 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1301
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1302 int mail_index_map_get_ext_idx(struct mail_index_map *map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1303 uint32_t ext_id, uint32_t *idx_r)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1304 {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1305 const uint32_t *id;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1306
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1307 if (!array_is_created(&map->ext_id_map) \|\|
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1308 ext_id >= array_count(&map->ext_id_map))
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1309 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1310
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1311 id = array_idx(&map->ext_id_map, ext_id);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1312 idx_r = id;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1313 return *idx_r != (uint32_t)-1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1314 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1315
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1316 static int mail_index_try_open_only(struct mail_index *index)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1317 {
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1318 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1319
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1320 /* Note that our caller must close index->fd by itself.
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1321 mail_index_reopen() for example wants to revert back to old
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1322 index file if opening the new one fails. */
4071 cd3d26cf124a Renamed safe-open.* to nfs-workarounds., safe_open() to nfs_safe_open() and Timo Sirainen <tss@iki.fi>* parents: 4067 diff changeset	1323 index->fd = nfs_safe_open(index->filepath, O_RDWR);
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1324 index->readonly = FALSE;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1325
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1326 if (index->fd == -1 && errno == EACCES) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1327 index->fd = open(index->filepath, O_RDONLY);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1328 index->readonly = TRUE;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1329 }
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1330
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1331 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1332 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1333 return mail_index_set_syscall_error(index, "open()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1334
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1335 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1336 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1337 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1338 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1339 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1340
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1341 static int
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1342 mail_index_try_open(struct mail_index index, unsigned int lock_id_r)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1343 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1344 unsigned int lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1345 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1346
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1347 i_assert(index->fd == -1);
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1348 i_assert(index->lock_type == F_UNLCK);
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1349
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1350 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1351 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1352
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1353 if (MAIL_INDEX_IS_IN_MEMORY(index))
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1354 return 0;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1355
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1356 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1357 if (ret <= 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1358 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1359
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1360 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0) {
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1361 (void)close(index->fd);
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1362 index->fd = -1;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1363 return -1;
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1364 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1365 ret = mail_index_map(index, FALSE);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1366 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1367 /* it's corrupted - recreate it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1368 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1369 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1370 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1371
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1372 i_assert(index->file_lock == NULL);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1373 (void)close(index->fd);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1374 index->fd = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1375 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1376 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1377 *lock_id_r = lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1378 else
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1379 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1380 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1381 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1382 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1383
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1384 int mail_index_write_base_header(struct mail_index *index,
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1385 const struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1386 {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1387 size_t hdr_size;
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1388
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1389 hdr_size = I_MIN(sizeof(*hdr), hdr->base_header_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1390
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1391 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1392 memcpy(index->map->mmap_base, hdr, hdr_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1393 if (msync(index->map->mmap_base, hdr_size, MS_SYNC) < 0)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1394 return mail_index_set_syscall_error(index, "msync()");
3222 e38e04c7c67c mail_index_write_base_header() didn't update the header in memory with Timo Sirainen <tss@iki.fi> parents: 3191 diff changeset	1395 index->map->hdr = *hdr;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1396 } else {
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1397 if (!MAIL_INDEX_IS_IN_MEMORY(index)) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1398 if (pwrite_full(index->fd, hdr, hdr_size, 0) < 0) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1399 mail_index_set_syscall_error(index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1400 "pwrite_full()");
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1401 return -1;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1402 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1403 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1404
2902 1022caefca74 mail_index_write_base_header() doesn't crash anymore if index mapping is in Timo Sirainen <tss@iki.fi> parents: 2896 diff changeset	1405 index->map->hdr = *hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1406 buffer_write(index->map->hdr_copy_buf, 0, hdr, hdr_size);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1407 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1408
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1409 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1410 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1411
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1412 int mail_index_create_tmp_file(struct mail_index index, const char *path_r)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1413 {
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1414 mode_t old_mask;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1415 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1416 int fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1417
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1418 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1419
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1420 path = *path_r = t_strconcat(index->filepath, ".tmp", NULL);
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1421 old_mask = umask(0);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1422 fd = open(path, O_RDWR\|O_CREAT\|O_TRUNC, index->mode);
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1423 umask(old_mask);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1424 if (fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1425 return mail_index_file_set_syscall_error(index, path, "open()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1426
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1427 if (index->gid != (gid_t)-1 && fchown(fd, (uid_t)-1, index->gid) < 0) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1428 mail_index_file_set_syscall_error(index, path, "fchown()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1429 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1430 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1431
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1432 return fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1433 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1434
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1435 static int mail_index_create(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1436 struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1437 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1438 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1439 uint32_t seq;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1440 uoff_t offset;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1441 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1442
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1443 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1444 i_assert(index->lock_type == F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1445
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1446 /* log file lock protects index creation */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1447 if (mail_transaction_log_sync_lock(index->log, &seq, &offset) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1448 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1449
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1450 ret = mail_index_try_open(index, NULL);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1451 if (ret != 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1452 mail_transaction_log_sync_unlock(index->log);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1453 return ret < 0 ? -1 : 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1454 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1455
3582 bfa542369fdc When creating a new index file, mark its log offsets so that the possibly Timo Sirainen <tss@iki.fi> parents: 3556 diff changeset	1456 /* mark the existing log file as synced */
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly Timo Sirainen <tss@iki.fi> parents: 3556 diff changeset	1457 hdr->log_file_seq = seq;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly Timo Sirainen <tss@iki.fi> parents: 3556 diff changeset	1458 hdr->log_file_int_offset = offset;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly Timo Sirainen <tss@iki.fi> parents: 3556 diff changeset	1459 hdr->log_file_ext_offset = offset;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly Timo Sirainen <tss@iki.fi> parents: 3556 diff changeset	1460
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1461 /* create it fully in index.tmp first */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1462 index->fd = mail_index_create_tmp_file(index, &path);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1463 if (index->fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1464 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1465 else if (write_full(index->fd, hdr, sizeof(*hdr)) < 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1466 mail_index_file_set_syscall_error(index, path, "write_full()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1467 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1468 } else {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1469 index->lock_type = F_WRLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1470 ret = mail_index_map(index, FALSE);
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1471 index->lock_type = F_UNLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1472 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1473
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1474 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1475 /* it's corrupted even while we just created it,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1476 should never happen unless someone pokes the file directly */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1477 mail_index_set_error(index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1478 "Newly created index file is corrupted: %s", path);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1479 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1480 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1481
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1482 if (ret < 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1483 if (unlink(path) < 0 && errno != ENOENT) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1484 mail_index_file_set_syscall_error(index, path,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1485 "unlink()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1486 }
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1487 } else {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1488 /* make it visible to others */
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1489 if (rename(path, index->filepath) < 0) {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1490 mail_index_set_error(index, "rename(%s, %s) failed: %m",
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1491 path, index->filepath);
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1492 ret = -1;
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1493 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1494 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1495
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1496 mail_transaction_log_sync_unlock(index->log);
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1497 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1498 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1499
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1500 static void mail_index_header_init(struct mail_index_header *hdr)
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1501 {
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1502 time_t now = time(NULL);
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1503
3105 f58ff8ec50c4 Added asserts Timo Sirainen <tss@iki.fi> parents: 3086 diff changeset	1504 i_assert((sizeof(*hdr) % sizeof(uint64_t)) == 0);
f58ff8ec50c4 Added asserts Timo Sirainen <tss@iki.fi> parents: 3086 diff changeset	1505
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1506 memset(hdr, 0, sizeof(*hdr));
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1507
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1508 hdr->major_version = MAIL_INDEX_MAJOR_VERSION;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1509 hdr->minor_version = MAIL_INDEX_MINOR_VERSION;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	1510 hdr->base_header_size = sizeof(*hdr);
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1511 hdr->header_size = sizeof(*hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1512 hdr->record_size = sizeof(struct mail_index_record);
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1513
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1514 #ifndef WORDS_BIGENDIAN
3819 61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're Timo Sirainen <tss@iki.fi> parents: 3818 diff changeset	1515 hdr->compat_flags \|= MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1516 #endif
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1517
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1518 hdr->indexid = now;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1519
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1520 hdr->next_uid = 1;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1521 }
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1522
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1523 static void mail_index_create_in_memory(struct mail_index *index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1524 const struct mail_index_header *hdr)
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1525 {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1526 struct mail_index_header tmp_hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1527 struct mail_index_map tmp_map;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1528
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1529 if (hdr == NULL) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1530 mail_index_header_init(&tmp_hdr);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1531 hdr = &tmp_hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1532 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1533
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1534 memset(&tmp_map, 0, sizeof(tmp_map));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1535 tmp_map.hdr = *hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1536 tmp_map.hdr_base = hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1537
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1538 /* a bit kludgy way to do this, but it initializes everything
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1539 nicely and correctly */
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1540 index->map = mail_index_map_clone(&tmp_map, hdr->record_size);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1541 index->hdr = &index->map->hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1542 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1543
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1544 /* returns -1 = error, 0 = won't create, 1 = ok */
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1545 static int mail_index_open_files(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1546 enum mail_index_open_flags flags)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1547 {
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1548 struct mail_index_header hdr;
1935 ec4d5ff99f6e Don't modify index file when creating new transaction log. Timo Sirainen <tss@iki.fi> parents: 1930 diff changeset	1549 unsigned int lock_id = 0;
3863 55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool. Timo Sirainen <tss@iki.fi> parents: 3833 diff changeset	1550 int ret;
5247 c1ef15c1a1fa If index file is corrupted, recreate transaction log file instead of trying Timo Sirainen <tss@iki.fi> parents: 5224 diff changeset	1551 bool create = FALSE, created = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1552
1935 ec4d5ff99f6e Don't modify index file when creating new transaction log. Timo Sirainen <tss@iki.fi> parents: 1930 diff changeset	1553 ret = mail_index_try_open(index, &lock_id);
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1554 if (ret > 0)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1555 hdr = *index->hdr;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1556 else if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1557 /* doesn't exist, or corrupted */
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1558 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0 &&
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1559 !MAIL_INDEX_IS_IN_MEMORY(index))
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1560 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1561 mail_index_header_init(&hdr);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1562 index->hdr = &hdr;
5247 c1ef15c1a1fa If index file is corrupted, recreate transaction log file instead of trying Timo Sirainen <tss@iki.fi> parents: 5224 diff changeset	1563 create = TRUE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1564 } else if (ret < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1565 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1566
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1567 index->indexid = hdr.indexid;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1568
5247 c1ef15c1a1fa If index file is corrupted, recreate transaction log file instead of trying Timo Sirainen <tss@iki.fi> parents: 5224 diff changeset	1569 index->log = create ?
c1ef15c1a1fa If index file is corrupted, recreate transaction log file instead of trying Timo Sirainen <tss@iki.fi> parents: 5224 diff changeset	1570 mail_transaction_log_create(index) :
c1ef15c1a1fa If index file is corrupted, recreate transaction log file instead of trying Timo Sirainen <tss@iki.fi> parents: 5224 diff changeset	1571 mail_transaction_log_open_or_create(index);
5017 987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1572 if (index->log == NULL) {
987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1573 if (ret == 0)
987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1574 index->hdr = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1575 return -1;
5017 987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1576 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1577
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1578 if (index->fd == -1) {
5017 987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1579 mail_index_header_init(&hdr);
987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1580 index->hdr = &hdr;
987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1581
987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1582 /* index->indexid may be updated by transaction log opening,
987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1583 in case someone else had already created a new log file */
987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1584 hdr.indexid = index->indexid;
3556 6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1585
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1586 if (lock_id != 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1587 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1588 lock_id = 0;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1589 }
5017 987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1590
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1591 if (!MAIL_INDEX_IS_IN_MEMORY(index)) {
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1592 if (mail_index_create(index, &hdr) < 0) {
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1593 /* fallback to in-memory index */
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1594 mail_index_move_to_memory(index);
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1595 mail_index_create_in_memory(index, &hdr);
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1596 }
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1597 } else {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1598 mail_index_create_in_memory(index, &hdr);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1599 }
3129 1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	1600 created = TRUE;
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1601 }
5017 987397c331d7 Fixes to error handling paths. Timo Sirainen <tss@iki.fi> parents: 5011 diff changeset	1602 i_assert(index->hdr != &hdr);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1603
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1604 if (lock_id == 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1605 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0)
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1606 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1607
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1608 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1609
3129 1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	1610 index->cache = created ? mail_cache_create(index) :
1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	1611 mail_cache_open_or_create(index);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1612
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1613 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1614 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1615 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1616
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1617 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1618 enum file_lock_method lock_method)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1619 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1620 int i = 0, ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1621
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1622 if (index->opened) {
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1623 if (index->hdr != NULL &&
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1624 (index->hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1625 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1626 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1627 } else {
4067 96ae9c096bde mail_index_open(): If index is already open, return 1 instead of 0 so the Timo Sirainen <tss@iki.fi> parents: 4053 diff changeset	1628 return 1;
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1629 }
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1630 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1631
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1632 index->filepath = MAIL_INDEX_IS_IN_MEMORY(index) ?
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1633 i_strdup("(in-memory index)") :
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1634 i_strconcat(index->dir, "/", index->prefix, NULL);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	1635
3824 3e756ea0474b Comment updates, small cleanups and optimizations. Timo Sirainen <tss@iki.fi> parents: 3819 diff changeset	1636 for (;;) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1637 index->shared_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1638 index->excl_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1639 index->lock_type = F_UNLCK;
2021 19e638ade25c Locking fixes Timo Sirainen <tss@iki.fi> parents: 1984 diff changeset	1640 index->lock_id = 2;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1641
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1642 index->readonly = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1643 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1644 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1645 index->log_locked = FALSE;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1646 index->mmap_disable =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1647 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) != 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1648 index->mmap_no_write =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1649 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_NO_WRITE) != 0;
4968 1baf9dd3fc40 Added dotlock_use_excl setting. Timo Sirainen <tss@iki.fi> parents: 4919 diff changeset	1650 index->use_excl_dotlocks =
1baf9dd3fc40 Added dotlock_use_excl setting. Timo Sirainen <tss@iki.fi> parents: 4919 diff changeset	1651 (flags & MAIL_INDEX_OPEN_FLAG_DOTLOCK_USE_EXCL) != 0;
4918 2f9173e103fd Added fsync_disable setting. Also added missing fsync()ing to dbox when Timo Sirainen <tss@iki.fi> parents: 4906 diff changeset	1652 index->fsync_disable =
2f9173e103fd Added fsync_disable setting. Also added missing fsync()ing to dbox when Timo Sirainen <tss@iki.fi> parents: 4906 diff changeset	1653 (flags & MAIL_INDEX_OPEN_FLAG_FSYNC_DISABLE) != 0;
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1654 index->lock_method = lock_method;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1655
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1656 /* don't even bother to handle dotlocking without mmap being
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1657 disabled. that combination simply doesn't make any sense */
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1658 if (lock_method == FILE_LOCK_METHOD_DOTLOCK &&
2940 0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1659 !index->mmap_disable) {
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1660 i_fatal("lock_method=dotlock and mmap_disable=no "
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1661 "combination isn't supported. "
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1662 "You don't _really_ want it anyway.");
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1663 }
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1664
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1665 ret = mail_index_open_files(index, flags);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1666 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1667 break;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1668
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1669 index->opened = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1670 if (index->fsck) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1671 index->fsck = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1672 ret = mail_index_fsck(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1673 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1674 /* completely broken, reopen */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1675 if (i++ < 3)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1676 continue;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1677 /* too many tries */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1678 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1679 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1680 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1681 break;
3824 3e756ea0474b Comment updates, small cleanups and optimizations. Timo Sirainen <tss@iki.fi> parents: 3819 diff changeset	1682 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1683
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1684 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1685 mail_index_close(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1686
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1687 return ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1688 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1689
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1690 void mail_index_close(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1691 {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1692 if (index->log != NULL)
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1693 mail_transaction_log_close(&index->log);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1694 if (index->map != NULL)
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1695 mail_index_unmap(index, &index->map);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1696 if (index->cache != NULL)
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1697 mail_cache_free(&index->cache);
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1698 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1699 file_lock_free(&index->file_lock);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1700
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1701 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1702 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1703 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1704 index->fd = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1705 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1706
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1707 i_free_and_null(index->copy_lock_path);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1708 i_free_and_null(index->filepath);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1709
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1710 index->indexid = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1711 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1712 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1713
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1714 int mail_index_reopen(struct mail_index *index, int fd)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1715 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1716 struct mail_index_map *old_map;
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1717 struct file_lock *old_file_lock;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1718 unsigned int old_shared_locks, old_lock_id, lock_id = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1719 int ret, old_fd, old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1720
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1721 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1722 i_assert(index->excl_lock_count == 0);
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1723
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1724 old_map = index->map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1725 old_fd = index->fd;
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1726 old_map->refcount++;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1727
3551 65dc45982df9 Removed fcntl() text from some locking error messages, because if Timo Sirainen <tss@iki.fi> parents: 3550 diff changeset	1728 /* new file, new locks. the old fd can keep its locks, they don't
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1729 matter anymore as no-one's going to modify the file. */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1730 old_lock_type = index->lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1731 old_lock_id = index->lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1732 old_shared_locks = index->shared_lock_count;
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1733 old_file_lock = index->file_lock;
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1734
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1735 if (index->lock_type == F_RDLCK)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1736 index->lock_type = F_UNLCK;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1737 index->lock_id += 2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1738 index->shared_lock_count = 0;
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1739 index->file_lock = NULL;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1740
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1741 if (fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1742 index->fd = fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1743 ret = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1744 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1745 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1746 if (ret > 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1747 ret = mail_index_lock_shared(index, FALSE, &lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1748 else if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1749 /* index file is lost */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1750 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1751 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1752 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1753
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1754 if (ret == 0) {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1755 /* read the new mapping. note that with mmap_disable we want
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1756 to keep the old mapping in index->map so we can update it
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1757 by reading transaction log. */
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1758 if (mail_index_map(index, TRUE) <= 0)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1759 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1760 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1761
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1762 if (lock_id != 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1763 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1764
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1765 if (ret == 0) {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1766 mail_index_unmap(index, &old_map);
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1767 if (old_file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1768 file_lock_free(&old_file_lock);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1769 if (close(old_fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1770 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1771 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1772 if (index->map != NULL)
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1773 mail_index_unmap(index, &index->map);
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1774
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1775 if (index->fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1776 if (close(index->fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1777 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1778 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1779
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1780 index->map = old_map;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1781 index->hdr = &index->map->hdr;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1782 index->fd = old_fd;
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1783 index->file_lock = old_file_lock;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1784 index->lock_type = old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1785 index->lock_id = old_lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1786 index->shared_lock_count = old_shared_locks;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1787 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1788 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1789 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1790
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1791 int mail_index_reopen_if_needed(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1792 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1793 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1794
4026 20c335412d7d Added some locking related asserts, comments and when replacing index file, open it Timo Sirainen <timo.sirainen@movial.fi> parents: 4023 diff changeset	1795 i_assert(index->copy_lock_path == NULL);
20c335412d7d Added some locking related asserts, comments and when replacing index file, open it Timo Sirainen <timo.sirainen@movial.fi> parents: 4023 diff changeset	1796
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1797 if (MAIL_INDEX_IS_IN_MEMORY(index))
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1798 return 0;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1799
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1800 if (fstat(index->fd, &st1) < 0) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1801 if (errno == ESTALE) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1802 /* deleted, reopen */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1803 if (mail_index_reopen(index, -1) < 0)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1804 return -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1805 return 1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1806 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1807 return mail_index_set_syscall_error(index, "fstat()");
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1808 }
4225 abdef9d86a94 Added nfs_safe_stat() to transparently work around ESTALE with stat(). Timo Sirainen <timo.sirainen@movial.fi> parents: 4220 diff changeset	1809 if (nfs_safe_stat(index->filepath, &st2) < 0) {
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1810 mail_index_set_syscall_error(index, "stat()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1811 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1812 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1813
4396 208194b3742a Handle transaction log deletions silently. Handle whole index directory Timo Sirainen <tss@iki.fi> parents: 4394 diff changeset	1814 /* lost it? recreate later */
208194b3742a Handle transaction log deletions silently. Handle whole index directory Timo Sirainen <tss@iki.fi> parents: 4394 diff changeset	1815 mail_index_mark_corrupted(index);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1816 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1817 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1818
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1819 if (st1.st_ino != st2.st_ino \|\|
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1820 !CMP_DEV_T(st1.st_dev, st2.st_dev)) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1821 if (mail_index_reopen(index, -1) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1822 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1823 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1824 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1825 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1826 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1827 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1828
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1829 int mail_index_refresh(struct mail_index *index)
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1830 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1831 unsigned int lock_id;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1832 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1833
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1834 if (MAIL_INDEX_IS_IN_MEMORY(index))
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1835 return 0;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1836
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1837 if (index->excl_lock_count > 0) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1838 /* we have index exclusively locked, nothing could
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1839 have changed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1840 return 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1841 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1842
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1843 if (!index->mmap_disable) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1844 /* reopening is all we need */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1845 return mail_index_reopen_if_needed(index);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1846 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1847
3555 afe8ab9072f0 When refreshing transaction log while trying to find new log file, don't Timo Sirainen <tss@iki.fi> parents: 3551 diff changeset	1848 i_assert(!index->mapping);
afe8ab9072f0 When refreshing transaction log while trying to find new log file, don't Timo Sirainen <tss@iki.fi> parents: 3551 diff changeset	1849
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1850 /* mail_index_map() simply reads latest changes from transaction log,
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1851 which makes us fully refreshed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1852 if (mail_index_lock_shared(index, TRUE, &lock_id) < 0)
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1853 return -1;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1854
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1855 ret = mail_index_map(index, FALSE);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1856 mail_index_unlock(index, lock_id);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1857 return ret <= 0 ? -1 : 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1858 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1859
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1860 struct mail_cache mail_index_get_cache(struct mail_index index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1861 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1862 return index->cache;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1863 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1864
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1865 int mail_index_set_error(struct mail_index index, const char fmt, ...)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1866 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1867 va_list va;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1868
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1869 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1870
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1871 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1872 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1873 else {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1874 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1875 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1876 va_end(va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1877
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1878 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1879 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1880
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1881 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1882 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1883
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1884 void mail_index_set_inconsistent(struct mail_index *index)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1885 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1886 index->indexid = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1887 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1888
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1889 int mail_index_move_to_memory(struct mail_index *index)
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1890 {
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1891 struct mail_index_map *map;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1892 int ret = 0;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1893
4394 0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory. Timo Sirainen <tss@iki.fi> parents: 4312 diff changeset	1894 if (MAIL_INDEX_IS_IN_MEMORY(index))
0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory. Timo Sirainen <tss@iki.fi> parents: 4312 diff changeset	1895 return 0;
0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory. Timo Sirainen <tss@iki.fi> parents: 4312 diff changeset	1896
4919 d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	1897 /* set the index as being into memory */
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	1898 i_free_and_null(index->dir);
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	1899
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1900 if (index->map == NULL) {
5224 c3ab7e621fa6 comment cleanup Timo Sirainen <tss@iki.fi> parents: 5212 diff changeset	1901 /* index was never even opened. just mark it as being in
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1902 memory and let the caller re-open the index. */
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1903 i_assert(index->fd == -1);
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1904 return -1;
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1905 }
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1906
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1907 /* move index map to memory */
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1908 map = mail_index_map_clone(index->map, index->map->hdr.record_size);
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1909 mail_index_unmap(index, &index->map);
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1910 index->map = map;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1911 index->hdr = &map->hdr;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1912
4053 94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	1913 if (index->log != NULL) {
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	1914 /* move transaction log to memory */
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	1915 if (mail_transaction_log_move_to_memory(index->log) < 0)
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	1916 ret = -1;
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to Timo Sirainen <tss@iki.fi> parents: 4026 diff changeset	1917 }
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1918
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1919 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1920 file_lock_free(&index->file_lock);
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	1921
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1922 /* close the index file. */
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1923 if (close(index->fd) < 0)
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1924 mail_index_set_syscall_error(index, "close()");
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1925 index->fd = -1;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1926
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1927 return ret;
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1928 }
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1929
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1930 void mail_index_mark_corrupted(struct mail_index *index)
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1931 {
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1932 struct mail_index_header hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1933
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1934 mail_index_set_inconsistent(index);
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1935
4662 d021f2b0ded2 Handle moving to memory failures better so we won't crash in some Timo Sirainen <tss@iki.fi> parents: 4616 diff changeset	1936 if (index->readonly \|\| index->map == NULL)
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1937 return;
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1938
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1939 hdr = *index->hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1940 hdr.flags \|= MAIL_INDEX_HDR_FLAG_CORRUPTED;
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1941 if (mail_index_write_base_header(index, &hdr) == 0) {
3243 40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1942 if (!MAIL_INDEX_IS_IN_MEMORY(index) && fsync(index->fd) < 0)
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1943 mail_index_set_syscall_error(index, "fsync()");
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1944 }
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1945 }
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1946
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1947 int mail_index_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1948 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1949 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1950 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1951
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1952 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1953 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1954 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1955 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1956
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1957 return mail_index_set_error(index, "%s failed with index file %s: %m",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1958 function, index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1959 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1960
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1961 int mail_index_file_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1962 const char *filepath,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1963 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1964 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1965 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1966 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1967
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1968 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1969 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1970 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1971 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1972
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1973 return mail_index_set_error(index, "%s failed with file %s: %m",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1974 function, filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1975 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1976
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1977 enum mail_index_error mail_index_get_last_error(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1978 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1979 if (index->nodiskspace)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1980 return MAIL_INDEX_ERROR_DISKSPACE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1981 if (index->error != NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1982 return MAIL_INDEX_ERROR_INTERNAL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1983
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1984 return MAIL_INDEX_ERROR_NONE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1985 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1986
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1987 const char mail_index_get_error_message(struct mail_index index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1988 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1989 return index->error;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1990 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1991
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1992 void mail_index_reset_error(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1993 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1994 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1995 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1996 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1997 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1998
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1999 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	2000 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	2001 }
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2002
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2003 uint32_t mail_index_uint32_to_offset(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2004 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2005 unsigned char buf[4];
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2006
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2007 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2008 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2009
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2010 offset >>= 2;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2011 buf[0] = 0x80 \| ((offset & 0x0fe00000) >> 21);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2012 buf[1] = 0x80 \| ((offset & 0x001fc000) >> 14);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2013 buf[2] = 0x80 \| ((offset & 0x00003f80) >> 7);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2014 buf[3] = 0x80 \| (offset & 0x0000007f);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2015 return ((uint32_t ) buf);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2016 }
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2017
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2018 uint32_t mail_index_offset_to_uint32(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2019 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2020 const unsigned char buf = (const unsigned char ) &offset;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2021
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2022 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2023 return 0;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2024
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2025 return (((uint32_t)buf[3] & 0x7f) << 2) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2026 (((uint32_t)buf[2] & 0x7f) << 9) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2027 (((uint32_t)buf[1] & 0x7f) << 16) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2028 (((uint32_t)buf[0] & 0x7f) << 23);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	2029 }

Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-index/mail-index.c @ 5247:c1ef15c1a1fa HEAD