dovecot/core-2.2: src/lib-index/mail-index.c annotate

annotate src/lib-index/mail-index.c @ 4053:94b3363165c8 HEAD

If transaction log opening fails, don't crash when trying to move it to memory.

author	Timo Sirainen <tss@iki.fi>
date	Fri, 24 Feb 2006 14:26:21 +0200
parents	20c335412d7d
children	96ae9c096bde

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"
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	8 #include "safe-open.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
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	21 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	22 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	23 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	24
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	25 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	26 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 struct mail_index *index;
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 index = i_new(struct mail_index, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	30 index->dir = i_strdup(dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 index->prefix = i_strdup(prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 index->fd = -1;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	33
3294 4600e247da86 Raised initial pool sizes. Timo Sirainen <tss@iki.fi> parents: 3254 diff changeset	34 index->extension_pool = pool_alloconly_create("extension", 512);
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	35 ARRAY_CREATE(&index->extensions, index->extension_pool,
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	36 struct mail_index_registered_ext, 5);
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	37
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	38 ARRAY_CREATE(&index->sync_lost_handlers, default_pool,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	39 mail_index_sync_lost_handler_t *, 4);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	40
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	41 index->mode = 0600;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	42 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	43
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	44 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	45 mail_index_ext_register(index, "keywords", 128, 2, 1);
3086 66c44404f9a1 Keyword fixes. Timo Sirainen <tss@iki.fi> parents: 3016 diff changeset	46 index->keywords_pool = pool_alloconly_create("keywords", 512);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	47 ARRAY_CREATE(&index->keywords, default_pool, const char *, 16);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	48 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	49 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	50 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	51 return index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	52 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	53
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	54 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	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 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	57
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	58 *_index = NULL;
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	59 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	60
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	61 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	62 pool_unref(index->extension_pool);
3086 66c44404f9a1 Keyword fixes. Timo Sirainen <tss@iki.fi> parents: 3016 diff changeset	63 pool_unref(index->keywords_pool);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	64
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	65 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	66 array_free(&index->keywords);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	67
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	68 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	69 i_free(index->dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	70 i_free(index->prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	71 i_free(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	72 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	73
2650 9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	74 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	75 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	76 {
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	77 index->mode = mode & 0666;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	78 index->gid = 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
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	81 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	82 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	83 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	84 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	85 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	86 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	87 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	88 unsigned int i, ext_count;
2115 f720b3f15333 Modifying extra_records should work now. Timo Sirainen <tss@iki.fi> parents: 2114 diff changeset	89
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	90 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	91
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	92 /* 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	93 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	94 if (strcmp(extensions[i].name, name) == 0)
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	95 return i;
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	96 }
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	97
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	98 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	99 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	100 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	101 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	102 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	103 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	104
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	105 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	106 return ext_count;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	107 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	108
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	109 void mail_index_register_expunge_handler(struct mail_index *index,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	110 uint32_t ext_id,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	111 mail_index_expunge_handler_t *cb)
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	112 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	113 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	114
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	115 rext = array_idx_modifyable(&index->extensions, ext_id);
dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	116 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	117
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	118 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	119 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	120
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	121 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	122 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	123 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	124 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	125
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	126 rext = array_idx_modifyable(&index->extensions, ext_id);
dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	127 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	128
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	129 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	130 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	131
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	132 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	133 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	134 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	135 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	136 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	137
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	138 rext = array_idx_modifyable(&index->extensions, ext_id);
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	139 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	140
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	141 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	142 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	143 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	144
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	145 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	146 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	147 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	148 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	149
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	150 rext = array_idx_modifyable(&index->extensions, ext_id);
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	151 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	152
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	153 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	154 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	155 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	156
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	157 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	158 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	159 {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	160 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	161 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	162
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	163 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	164 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	165 {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	166 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	167 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	168
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	169 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	170 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	171 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	172 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	173 break;
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 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	176 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	177
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	178 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	179 unsigned int initial_count)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	180 {
3294 4600e247da86 Raised initial pool sizes. Timo Sirainen <tss@iki.fi> parents: 3254 diff changeset	181 #define EXTENSION_NAME_APPROX_LEN 20
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	182 size_t size;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 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 if (map->extension_pool == NULL) {
3294 4600e247da86 Raised initial pool sizes. Timo Sirainen <tss@iki.fi> parents: 3254 diff changeset	185 size = (sizeof(array_t) + BUFFER_APPROX_SIZE) * 2 +
4600e247da86 Raised initial pool sizes. Timo Sirainen <tss@iki.fi> parents: 3254 diff changeset	186 initial_count * (EXTENSION_NAME_APPROX_LEN +
4600e247da86 Raised initial pool sizes. Timo Sirainen <tss@iki.fi> parents: 3254 diff changeset	187 sizeof(struct mail_index_ext) +
4600e247da86 Raised initial pool sizes. Timo Sirainen <tss@iki.fi> parents: 3254 diff changeset	188 sizeof(uint32_t));
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	189 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	190 pool_alloconly_create("extensions",
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	191 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	192 } else {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	193 p_clear(map->extension_pool);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	194 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	195
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	196 ARRAY_CREATE(&map->extensions, map->extension_pool,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	197 struct mail_index_ext, initial_count);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	198 ARRAY_CREATE(&map->ext_id_map, map->extension_pool,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	199 uint32_t, initial_count);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	200 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	201
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	202 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	203 {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	204 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	205 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	206
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	207 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	208 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	209
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	210 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	211 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	212 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	213 return i;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	214 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	215 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	216 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	217
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	218 uint32_t
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	219 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	220 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	221 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	222 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	223 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	224 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	225 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	226 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	227
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	228 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	229 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	230 idx = 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	231 } else {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	232 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	233 }
3147 6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	234 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	235
3445 74475a126e2f Renamed array_modifyable_() functions. I could never remember how they were Timo Sirainen <tss@iki.fi>* parents: 3369 diff changeset	236 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	237 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	238 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	239 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	240 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	241 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	242 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	243 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	244
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	245 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	246 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	247
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	248 /* 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	249 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	250 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	251 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	252 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	253 return idx;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	254 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	255
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	256 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	257 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	258 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	259 return FALSE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	260 *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	261 return TRUE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	262 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	263
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	264 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	265 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	266 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	267 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	268 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	269
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	270 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	271 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	272 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	273 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	274 unsigned int i, old_count;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	275 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	276 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	277 size_t size_left;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	278
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	279 /* 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	280 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	281 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	282 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	283 /* 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	284 return 1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	285 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	286
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	287 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	288 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	289
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	290 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	291 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	292 array_append(&map->ext_id_map, &ext_id, 1);
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	293
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	294 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	295 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	296
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	297 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	298 - struct mail_index_ext_header
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	299 - name (not 0-terminated)
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	300 - 64bit alignment padding
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	301 - extension header contents
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	302 - 64bit alignment padding
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	303 */
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	304 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	305 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	306 !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	307 !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	308 !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	309 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	310 "Header extension goes outside header",
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	311 index->filepath);
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	312 return -1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	313 }
3147 6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	314
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	315 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	316 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	317 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	318
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	319 t_push();
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	320 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	321 ext_hdr->name_size);
3147 6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	322
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	323 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	324 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	325 "Duplicate header extension %s",
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	326 index->filepath, name);
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	327 t_pop();
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	328 return -1;
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	329 }
6c7d463eaf1e Don't allow duplicate extension names in index header. Timo Sirainen <tss@iki.fi> parents: 3129 diff changeset	330
3497 872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	331 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	332 (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	333 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	334 "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	335 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	336 t_pop();
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	337 return -1;
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	338 }
872218271484 Check that record alignmentation is actually used correctly. If not, Timo Sirainen <tss@iki.fi> parents: 3470 diff changeset	339
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	340 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	341 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	342 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	343 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	344 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	345 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	346 t_pop();
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	347
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	348 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	349 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	350 return 1;
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	351 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	352
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	353 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	354 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	355 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	356 {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	357 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	358 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	359
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	360 /* keywords_hash keeps a name => index mapping of keywords.
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	361 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	362 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	363 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	364 *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	365 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	366 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	367
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	368 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	369 *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	370 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	371 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	372
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	373 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	374 *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	375
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	376 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	377 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	378 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	379 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	380
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	381 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	382 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	383 {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	384 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	385 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	386 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	387 const char *name;
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	388 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	389 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	390
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	391 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	392 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	393 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	394 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	395 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	396 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	397
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	398 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	399
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	400 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	401 - struct mail_index_keyword_header
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	402 - struct mail_index_keyword_header_rec * keywords_count
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	403 - const char names[] * keywords_count
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	404 */
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	405 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	406 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	407 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	408
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	409 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	410 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	411
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	412 /* 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	413 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	414 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	415 /* 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	416 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	417 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	418
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	419 /* 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	420 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	421 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	422 "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	423 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	424 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	425 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	426
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	427 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	428 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	429 "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	430 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	431 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	432 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	433
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	434 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	435 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	436 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	437 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	438 "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	439 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	440 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	441 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	442 }
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	443 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	444 mail_index_set_error(index, "Corrupted index file %s: "
3550 6fbdd79b32a5 Error message update Timo Sirainen <tss@iki.fi> parents: 3497 diff changeset	445 "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	446 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	447 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	448 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	449
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	450 /* create file -> index mapping */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	451 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	452 ARRAY_CREATE(&map->keyword_idx_map, default_pool,
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	453 unsigned int, 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	454 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	455
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	456 #ifdef DEBUG
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	457 /* 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	458 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	459 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	460 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	461 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	462 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	463
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	464 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	465 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	466 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	467 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	468 "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	469 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	470 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	471 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	472 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	473 #endif
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	474 /* 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	475 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	476 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	477 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	478 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	479
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	480 (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	481 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	482 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	483 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	484 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	485
3254 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 array_t 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	487 {
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	488 /* 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	489 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	490 (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	491
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	492 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	493 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	494
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	495 static int mail_index_check_header(struct mail_index *index,
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	496 struct mail_index_map *map)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	497 {
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	498 const struct mail_index_header *hdr = &map->hdr;
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	499 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	500
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	501 #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	502 compat_flags \|= MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	503 #endif
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	504
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	505 if (hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	506 /* major version change - handle silently(?) */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	507 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	508 }
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	509 if (hdr->compat_flags != compat_flags) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	510 /* architecture change - handle silently(?) */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	511 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	512 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	513
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	514 if ((map->hdr.flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2095 92d8b70829c8 fixes Timo Sirainen <tss@iki.fi> parents: 2073 diff changeset	515 /* we've already complained about it */
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	516 return -1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	517 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	518
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	519 /* 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	520 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	521 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	522 "uid_validity = 0, next_uid = %u",
596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	523 index->filepath, hdr->next_uid);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	524 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	525 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	526
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	527 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	528 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	529 "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	530 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	531 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	532 return -1;
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	533 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	534
3353 286cc0cd888a Check broken flag counter values every time when updating them. Added Timo Sirainen <tss@iki.fi> parents: 3296 diff changeset	535 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	536 return 0;
286cc0cd888a Check broken flag counter values every time when updating them. Added Timo Sirainen <tss@iki.fi> parents: 3296 diff changeset	537
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	538 if (hdr->next_uid == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	539 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	540
2038 df504dad3aec Recent flag fixes. Should work perfectly now with maildir. Timo Sirainen <tss@iki.fi> parents: 2021 diff changeset	541 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	542 hdr->seen_messages_count > hdr->messages_count \|\|
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	543 hdr->deleted_messages_count > hdr->messages_count)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	544 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	545 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	546 hdr->first_unseen_uid_lowwater > hdr->next_uid \|\|
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	547 hdr->first_deleted_uid_lowwater > hdr->next_uid)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	548 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	549
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	550 return mail_index_parse_extensions(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	551 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	552
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	553 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	554 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	555 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	556 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	557 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	558 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	559 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	560 } 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	561 i_assert(map->buffer == NULL);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	562 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	563 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	564 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	565 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	566
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	567 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	568 memset(&map->hdr, 0, sizeof(map->hdr));
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	569 map->mmap_size = 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	570 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	571 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	572 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	573 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	574 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	575
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	576 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	577 {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	578 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	579
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	580 *_map = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	581 if (--map->refcount > 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	582 return;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	583
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	584 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	585 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	586 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	587 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	588 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	589 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	590 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	591 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	592 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	593
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	594 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	595 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	596 {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	597 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	598 /* 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	599 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	600 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	601 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	602 } else {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	603 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	604 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	605 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	606
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	607 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	608 {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	609 const struct mail_index_header *hdr;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	610 unsigned int records_count;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	611
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	612 i_assert(!map->write_to_disk);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	613
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	614 if (map->buffer != NULL) {
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	615 /* we had temporarily used a buffer, eg. for updating index */
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	616 buffer_free(map->buffer);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	617 map->buffer = NULL;
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	618 }
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	619
2761 f96a7b2d1c52 Removed mmap() memory area protections. They weren't always set correctly. Timo Sirainen <tss@iki.fi> parents: 2723 diff changeset	620 map->mmap_base = index->readonly ?
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	621 mmap_ro_file(index->fd, &map->mmap_size) :
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	622 mmap_rw_file(index->fd, &map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	623 if (map->mmap_base == MAP_FAILED) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	624 map->mmap_base = NULL;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	625 mail_index_set_syscall_error(index, "mmap()");
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	626 return -1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	627 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	628
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	629 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	630 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	631 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	632 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	633 /* 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	634 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	635 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	636
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	637 if (map->mmap_size < MAIL_INDEX_HEADER_MIN_SIZE) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	638 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	639 "File too small (%"PRIuSIZE_T")",
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	640 index->filepath, map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	641 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	642 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	643
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	644 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	645 hdr->messages_count * hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	646
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	647 if (map->mmap_used_size > map->mmap_size) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	648 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	649 hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	650 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	651 "messages_count too large (%u > %u)",
2122 db5807f350ca crashfix on error Timo Sirainen <tss@iki.fi> parents: 2116 diff changeset	652 index->filepath, hdr->messages_count,
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	653 records_count);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	654 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	655 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	656
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	657 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	658
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	659 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	660 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	661 map->records_count = map->hdr.messages_count;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	662 return 1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	663 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	664
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	665 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	666 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	667 {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	668 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	669 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	670
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	671 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	672
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	673 /* 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	674 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	675 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	676 the header. */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	677 pos = 0;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	678 do {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	679 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	680 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	681 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	682 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	683 } 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	684
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	685 *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	686 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	687 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	688
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	689 static int mail_index_read_map(struct mail_index *index,
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	690 struct mail_index_map map, bool retry_r)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	691 {
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	692 const struct mail_index_header *hdr;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	693 unsigned char buf[512];
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	694 void *data = NULL;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	695 ssize_t ret;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	696 size_t pos, records_size;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	697
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	698 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	699
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	700 *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	701 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	702 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	703
2825 645b8442b519 one more major version change fix Timo Sirainen <tss@iki.fi> parents: 2824 diff changeset	704 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	705 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	706 /* 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	707 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	708 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	709
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	710 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	711 (ret > 0 \|\| pos >= 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	712 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	713 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	714 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	715 "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	716 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	717 hdr->header_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	718 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	719 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 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 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	722 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	723
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	724 /* 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	725 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	726 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	727
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	728 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	729 /* @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	730 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	731 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	732 pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	733 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	734 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	735 }
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	736 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	737
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	738 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	739 /* header read, read the records now. */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	740 records_size = hdr->messages_count * hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	741
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	742 if (map->buffer == NULL) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	743 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	744 records_size);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	745 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	746
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	747 /* @UNSAFE */
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	748 buffer_set_used_size(map->buffer, 0);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	749 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	750
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	751 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	752 hdr->header_size);
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	753 }
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	754
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	755 if (ret < 0) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	756 if (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	757 /* 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	758 *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	759 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	760 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	761 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	762 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	763 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	764 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	765 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	766 "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	767 index->filepath);
2824 431f677bc0b9 More rebuilding fixes with mmap_disable=yes Timo Sirainen <tss@iki.fi> parents: 2823 diff changeset	768 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	769 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	770
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	771 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	772 map->records_count = hdr->messages_count;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	773
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	774 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	775 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	776
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	777 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	778 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	779 return 1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	780 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	781
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	782 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	783 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	784 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	785 {
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	786 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	787 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	788 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	789 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	790 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	791 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	792 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	793 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	794 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	795 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	796 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	797 bool skipped;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	798
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	799 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	800 /* 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	801 synced */
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	802 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	803 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	804 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	805 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	806 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	807 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	808 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	809
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	810 if (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	811 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	812 /* 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	813 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	814 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	815
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	816 if (map_hdr->log_file_seq > hdr.log_file_seq \|\|
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	817 (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	818 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	819 /* 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	820 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	821 }
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	822 if (map_hdr->log_file_ext_offset !=
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	823 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	824 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	825 /* 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	826 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	827 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	828 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	829 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	830 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	831 /* 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	832 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	833 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	834 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	835
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	836 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	837 if (mail_transaction_log_view_set(log_view,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	838 map_hdr->log_file_seq,
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	839 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	840 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	841 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	842 /* 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	843 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	844 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	845 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	846
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	847 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	848
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	849 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	850 mail_index_sync_map_init(&sync_map_ctx, view,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	851 MAIL_INDEX_SYNC_HANDLER_VIEW);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	852
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	853 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	854 &skipped)) > 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	855 if (mail_index_sync_record(&sync_map_ctx, thdr, tdata) < 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	856 ret = -1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	857 break;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	858 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	859 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	860
2939 00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	861 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	862 &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	863 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	864 (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	865
d137899ea853 We could have gone past the transaction log view's boundaries if log was Timo Sirainen <tss@iki.fi> parents: 3147 diff changeset	866 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	867 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	868 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	869
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	870 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	871 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	872 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	873
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	874 *map = index->map;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	875 index->map = NULL;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	876
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	877 if (sync_to_index) {
3369 b4a462cc8737 Fix to mmap_disable=yes syncing Timo Sirainen <tss@iki.fi> parents: 3353 diff changeset	878 /* 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	879 message counts should be equal, the flag counters may not */
2956 cd257e96a370 Added assert Timo Sirainen <tss@iki.fi> parents: 2940 diff changeset	880 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	881 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	882 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	883 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	884 }
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	885
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	886 return ret < 0 ? -1 : 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	887 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	888
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	889 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	890 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	891 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	892 {
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	893 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	894 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	895 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	896 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	897
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	898 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	899 /* 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	900 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	901 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	902 }
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	903
3177 95d2d8d5958b Some error handling path crashfixes. Timo Sirainen <tss@iki.fi> parents: 3173 diff changeset	904 if ((*map)->hdr.indexid != 0 && index->log != NULL) {
95d2d8d5958b Some error handling path crashfixes. Timo Sirainen <tss@iki.fi> parents: 3173 diff changeset	905 /* 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	906 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	907 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	908 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	909 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	910 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	911 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	912 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	913
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	914 /* 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	915 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	916
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	917 /* 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	918 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	919 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	920 (*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	921
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	922 for (i = 0;; i++) {
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	923 ret = mail_index_read_map(index, *map, &retry);
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	924 if (ret != 0 \|\| !retry \|\| i == MAIL_INDEX_ESTALE_RETRY_COUNT)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	925 return ret;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	926
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	927 /* 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	928 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	929 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	930 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	931
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	932 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	933 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	934 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	935 /* 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	936 errno = ENOENT;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	937 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	938 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	939 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	940 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	941 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	942
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	943 /* Too many ESTALE retries */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	944 mail_index_set_syscall_error(index, "read_map()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	945 return -1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	946 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	947
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	948 static int mail_index_map_try_existing(struct mail_index_map *map)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	949 {
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	950 const struct mail_index_header *hdr;
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	951 size_t used_size;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	952
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	953 if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	954 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	955
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	956 hdr = map->mmap_base;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	957
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	958 /* always check corrupted-flag to avoid errors later */
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	959 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	960 return -1;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	961
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	962 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	963 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	964 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	965 mail_index_map_copy_hdr(map, hdr);
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	966 return 1;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	967 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	968 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	969 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	970
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	971 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	972 {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	973 struct mail_index_map *map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	974 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	975
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	976 i_assert(!index->mapping);
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	977 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	978 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	979
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	980 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	981 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	982 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	983 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	984 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	985
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	986 index->mapping = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	987
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	988 if (!force && index->map != NULL) {
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	989 i_assert(index->hdr != NULL);
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	990 ret = mail_index_map_try_existing(index->map);
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	991 if (ret != 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	992 index->mapping = FALSE;
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	993 return ret;
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	994 }
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	995
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	996 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	997 /* 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	998 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	999 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	1000 }
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1001 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	1002
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1003 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	1004 /* 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	1005 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	1006 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	1007 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	1008 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1009 /* 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	1010 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	1011 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	1012 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	1013 }
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1014 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	1015 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	1016 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	1017 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	1018 }
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	1019
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	1020 if (map == NULL) {
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	1021 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	1022 map->refcount = 1;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1023 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	1024 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	1025 } 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	1026 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	1027 } else if (map->mmap_base != NULL) {
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	1028 i_assert(map->buffer == NULL);
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	1029 if (munmap(map->mmap_base, map->mmap_size) < 0)
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	1030 mail_index_set_syscall_error(index, "munmap()");
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	1031 map->mmap_base = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1032 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1033
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1034 index->hdr = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1035 index->map = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1036
2823 43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	1037 if (!index->mmap_disable)
43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	1038 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	1039 else
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	1040 ret = mail_index_read_map_with_retry(index, &map, force);
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	1041 i_assert(index->map == NULL);
43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	1042
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1043 if (ret > 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1044 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	1045 if (ret < 0)
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1046 ret = 0;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1047 else if (ret == 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1048 index->fsck = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1049 ret = 1;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1050 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1051 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1052
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1053 if (ret <= 0) {
3831 1a4d3c25feb8 Minor cleanups Timo Sirainen <tss@iki.fi> parents: 3824 diff changeset	1054 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	1055 mail_index_unmap(index, &map);
3179 c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1056 index->mapping = FALSE;
c620532e7bc8 Assert if mail_index_map() is called recursively. Timo Sirainen <tss@iki.fi> parents: 3177 diff changeset	1057 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1058 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1059
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	1060 index->hdr = &map->hdr;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1061 index->map = map;
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	1062 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	1063 index->mapping = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1064 return 1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1065 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1066
3296 c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1067 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	1068 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	1069 {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1070 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	1071 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	1072 int ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1073
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1074 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	1075 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	1076 if (ret > 0)
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1077 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	1078 else
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1079 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	1080 return ret;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1081 }
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1082
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1083 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	1084 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	1085 &pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1086 if (ret >= 0 \|\| errno != ESTALE \|\|
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1087 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	1088 break;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1089
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1090 /* 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	1091 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	1092 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	1093 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	1094
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1095 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	1096 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	1097 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	1098 /* 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	1099 errno = ENOENT;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1100 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	1101 }
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1102 return -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1103 }
3296 c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1104 }
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1105 return ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1106 }
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything Timo Sirainen <tss@iki.fi> parents: 3294 diff changeset	1107
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	1108 struct mail_index_map *
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	1109 mail_index_map_clone(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	1110 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1111 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	1112 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	1113 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	1114 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	1115 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	1116 unsigned int i, count;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1117
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1118 size = map->records_count * new_record_size;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1119
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1120 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	1121 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	1122 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	1123 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	1124 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	1125 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	1126 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	1127 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	1128 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	1129 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	1130 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	1131 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	1132 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	1133 }
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1134 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1135
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1136 mem_map->records = buffer_get_modifyable_data(mem_map->buffer, NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1137 mem_map->records_count = map->records_count;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1138
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	1139 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	1140 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	1141 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	1142 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	1143 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	1144 &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	1145 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	1146 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	1147 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	1148 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	1149
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1150 hdr = buffer_get_modifyable_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	1151 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	1152 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	1153 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	1154 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	1155 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	1156
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1157 /* copy extensions */
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1158 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	1159 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	1160 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	1161
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1162 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	1163 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	1164
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1165 /* fix the name pointers to use our own pool */
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1166 extensions = array_get_modifyable(&mem_map->extensions, &count);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1167 for (i = 0; i < count; i++) {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1168 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	1169 extensions[i].name);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1170 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1171 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1172
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1173 return mem_map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1174 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1175
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	1176 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	1177 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	1178 {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1179 const uint32_t *id;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1180
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1181 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	1182 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	1183 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1184
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	1185 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	1186 idx_r = id;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1187 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	1188 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1189
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1190 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	1191 {
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	1192 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	1193
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1194 /* 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	1195 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	1196 index file if opening the new one fails. */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1197 index->fd = safe_open(index->filepath, O_RDWR);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1198 index->readonly = FALSE;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1199
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1200 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	1201 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	1202 index->readonly = TRUE;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1203 }
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1204
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1205 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1206 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1207 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	1208
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1209 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1210 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1211 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1212 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1213 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1214
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1215 static int
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1216 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	1217 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1218 unsigned int lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1219 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1220
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1221 i_assert(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	1222
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1223 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1224 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1225
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	1226 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	1227 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	1228
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1229 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	1230 if (ret <= 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1231 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1232
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1233 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0) {
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1234 (void)close(index->fd);
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1235 index->fd = -1;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1236 return -1;
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1237 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1238 ret = mail_index_map(index, FALSE);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1239 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1240 /* it's corrupted - recreate it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1241 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1242 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1243 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1244
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1245 (void)close(index->fd);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1246 index->fd = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1247 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1248 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1249 *lock_id_r = lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1250 else
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1251 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1252 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1253 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1254 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1255
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1256 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	1257 const struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1258 {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1259 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	1260
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1261 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	1262
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1263 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	1264 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	1265 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	1266 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	1267 index->map->hdr = *hdr;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1268 } 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	1269 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	1270 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	1271 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	1272 "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	1273 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	1274 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1275 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1276
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	1277 index->map->hdr = *hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1278 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	1279 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1280
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1281 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1282 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1283
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1284 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	1285 {
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1286 mode_t old_mask;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1287 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1288 int fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1289
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	1290 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	1291
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1292 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	1293 old_mask = umask(0);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1294 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	1295 umask(old_mask);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1296 if (fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1297 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	1298
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1299 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	1300 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	1301 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1302 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1303
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1304 return fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1305 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1306
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1307 static int mail_index_create(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1308 struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1309 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1310 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1311 uint32_t seq;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1312 uoff_t offset;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1313 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1314
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	1315 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	1316 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	1317
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1318 /* log file lock protects index creation */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1319 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	1320 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1321
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1322 ret = mail_index_try_open(index, NULL);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1323 if (ret != 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1324 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	1325 return ret < 0 ? -1 : 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1326 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1327
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	1328 /* 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	1329 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	1330 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	1331 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	1332
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1333 /* create it fully in index.tmp first */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1334 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	1335 if (index->fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1336 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1337 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	1338 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	1339 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1340 } else {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1341 index->lock_type = F_WRLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1342 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	1343 index->lock_type = F_UNLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1344 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1345
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1346 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1347 /* 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	1348 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	1349 mail_index_set_error(index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1350 "Newly created index file is corrupted: %s", path);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1351 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1352 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1353
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1354 if (ret < 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1355 if (unlink(path) < 0 && errno != ENOENT) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1356 mail_index_file_set_syscall_error(index, path,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1357 "unlink()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1358 }
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1359 } else {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1360 /* make it visible to others */
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1361 if (rename(path, index->filepath) < 0) {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1362 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	1363 path, index->filepath);
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1364 ret = -1;
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1365 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1366 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1367
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1368 mail_transaction_log_sync_unlock(index->log);
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1369 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1370 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1371
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1372 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	1373 {
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1374 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	1375
3105 f58ff8ec50c4 Added asserts Timo Sirainen <tss@iki.fi> parents: 3086 diff changeset	1376 i_assert((sizeof(*hdr) % sizeof(uint64_t)) == 0);
f58ff8ec50c4 Added asserts Timo Sirainen <tss@iki.fi> parents: 3086 diff changeset	1377
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1378 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	1379
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1380 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	1381 hdr->minor_version = MAIL_INDEX_MINOR_VERSION;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	1382 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	1383 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	1384 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	1385
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1386 #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	1387 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	1388 #endif
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1389
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1390 hdr->indexid = now;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1391
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1392 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	1393 }
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1394
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	1395 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	1396 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	1397 {
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 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	1399 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	1400
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 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	1402 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	1403 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	1404 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1405
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1406 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	1407 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	1408 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	1409
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1410 /* 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	1411 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	1412 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	1413 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	1414 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc(). Timo Sirainen <tss@iki.fi> parents: 3231 diff changeset	1415
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1416 /* returns -1 = error, 0 = won't create, 1 = ok */
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1417 static int mail_index_open_files(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1418 enum mail_index_open_flags flags)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1419 {
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1420 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	1421 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	1422 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	1423 bool created = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1424
1935 ec4d5ff99f6e Don't modify index file when creating new transaction log. Timo Sirainen <tss@iki.fi> parents: 1930 diff changeset	1425 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	1426 if (ret > 0)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1427 hdr = *index->hdr;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1428 else if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1429 /* doesn't exist, or corrupted */
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1430 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0 &&
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1431 !MAIL_INDEX_IS_IN_MEMORY(index))
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1432 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1433 mail_index_header_init(&hdr);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1434 index->hdr = &hdr;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1435 } else if (ret < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1436 return -1;
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 index->indexid = hdr.indexid;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1439
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1440 index->log = mail_transaction_log_open_or_create(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1441 if (index->log == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1442 return -1;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1443
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1444 if (index->fd == -1) {
3556 6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1445 if (index->indexid != hdr.indexid) {
6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1446 /* looks like someone else created the transaction log
6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1447 before we had the chance. use its indexid so we
6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1448 don't try to create conflicting ones. */
6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1449 hdr.indexid = index->indexid;
6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1450 }
6170e2e5992a Index creation was racy. Timo Sirainen <tss@iki.fi> parents: 3555 diff changeset	1451
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1452 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	1453 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	1454 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	1455 }
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	1456 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	1457 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	1458 /* 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	1459 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	1460 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	1461 }
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	1462 } 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	1463 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	1464 }
3129 1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	1465 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	1466 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1467
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1468 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	1469 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	1470 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1471
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1472 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1473
3129 1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	1474 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	1475 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	1476
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1477 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	1478 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1479 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1480
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	1481 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1482 enum mail_index_lock_method lock_method)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1483 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1484 int i = 0, ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1485
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1486 if (index->opened) {
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1487 if (index->hdr != NULL &&
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1488 (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	1489 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1490 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1491 } else {
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1492 return 0;
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1493 }
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1494 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1495
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	1496 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	1497 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	1498 i_strconcat(index->dir, "/", index->prefix, NULL);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	1499
3824 3e756ea0474b Comment updates, small cleanups and optimizations. Timo Sirainen <tss@iki.fi> parents: 3819 diff changeset	1500 for (;;) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1501 index->shared_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1502 index->excl_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1503 index->lock_type = F_UNLCK;
2021 19e638ade25c Locking fixes Timo Sirainen <tss@iki.fi> parents: 1984 diff changeset	1504 index->lock_id = 2;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1505
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	1506 index->readonly = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1507 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1508 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1509 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	1510 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	1511 (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	1512 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	1513 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_NO_WRITE) != 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	1514 index->lock_method = lock_method;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1515
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1516 /* 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	1517 disabled. that combination simply doesn't make any sense */
2940 0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1518 if (lock_method == MAIL_INDEX_LOCK_DOTLOCK &&
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1519 !index->mmap_disable) {
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1520 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	1521 "combination isn't supported. "
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1522 "You don't _really_ want it anyway.");
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1523 }
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1524
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1525 ret = mail_index_open_files(index, flags);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1526 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1527 break;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1528
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1529 index->opened = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1530 if (index->fsck) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1531 index->fsck = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1532 ret = mail_index_fsck(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1533 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1534 /* completely broken, reopen */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1535 if (i++ < 3)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1536 continue;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1537 /* too many tries */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1538 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1539 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1540 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1541 break;
3824 3e756ea0474b Comment updates, small cleanups and optimizations. Timo Sirainen <tss@iki.fi> parents: 3819 diff changeset	1542 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1543
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1544 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1545 mail_index_close(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1546
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1547 return ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1548 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1549
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1550 void mail_index_close(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1551 {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1552 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	1553 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	1554 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	1555 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	1556 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	1557 mail_cache_free(&index->cache);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1558
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1559 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1560 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1561 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1562 index->fd = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1563 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1564
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	1565 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	1566 i_free_and_null(index->filepath);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1567
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1568 index->indexid = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1569 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1570 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1571
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1572 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	1573 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1574 struct mail_index_map *old_map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1575 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	1576 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	1577
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	1578 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
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	1579 i_assert(index->copy_lock_path == NULL \|\| 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	1580
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1581 old_map = index->map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1582 old_fd = index->fd;
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1583 old_map->refcount++;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1584
3551 65dc45982df9 Removed fcntl() text from some locking error messages, because if Timo Sirainen <tss@iki.fi> parents: 3550 diff changeset	1585 /* 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	1586 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	1587 old_lock_type = index->lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1588 old_lock_id = index->lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1589 old_shared_locks = index->shared_lock_count;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1590
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1591 if (index->lock_type == F_RDLCK)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1592 index->lock_type = F_UNLCK;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1593 index->lock_id += 2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1594 index->shared_lock_count = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1595
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1596 if (fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1597 index->fd = fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1598 ret = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1599 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1600 i_assert(index->excl_lock_count == 0);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1601 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	1602 if (ret > 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1603 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	1604 else if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1605 /* index file is lost */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1606 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1607 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1608 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1609
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1610 if (ret == 0) {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1611 /* 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	1612 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	1613 by reading transaction log. */
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1614 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	1615 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1616 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1617
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1618 if (lock_id != 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1619 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1620
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1621 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	1622 mail_index_unmap(index, &old_map);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1623 if (close(old_fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1624 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	1625 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1626 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	1627 mail_index_unmap(index, &index->map);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1628 if (index->fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1629 if (close(index->fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1630 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	1631 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1632
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1633 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	1634 index->hdr = &index->map->hdr;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1635 index->fd = old_fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1636 index->lock_type = old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1637 index->lock_id = old_lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1638 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	1639 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1640 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1641 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1642
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1643 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	1644 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1645 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1646
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	1647 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	1648
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	1649 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	1650 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	1651
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1652 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	1653 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	1654 /* deleted, reopen */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1655 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	1656 return -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1657 return 1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	1658 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1659 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	1660 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1661 if (stat(index->filepath, &st2) < 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1662 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	1663 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1664 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1665
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1666 /* lost it? recreate */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1667 (void)mail_index_mark_corrupted(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1668 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1669 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1670
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1671 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	1672 !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	1673 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	1674 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1675 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1676 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1677 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1678 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1679 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1680
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1681 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	1682 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1683 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	1684 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1685
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	1686 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	1687 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	1688
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1689 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	1690 /* 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	1691 have changed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1692 return 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1693 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1694
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1695 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	1696 /* 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	1697 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	1698 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1699
3555 afe8ab9072f0 When refreshing transaction log while trying to find new log file, don't Timo Sirainen <tss@iki.fi> parents: 3551 diff changeset	1700 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	1701
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1702 /* 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	1703 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	1704 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	1705 return -1;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1706
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1707 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	1708 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	1709 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	1710 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1711
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1712 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	1713 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1714 return index->cache;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1715 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1716
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1717 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	1718 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1719 va_list va;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1720
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1721 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1722
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1723 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1724 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1725 else {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1726 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1727 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1728 va_end(va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1729
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1730 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1731 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1732
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1733 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1734 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1735
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1736 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	1737 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1738 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	1739 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1740
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1741 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	1742 {
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1743 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	1744 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	1745
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1746 /* set the index as being into memory */
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1747 i_free_and_null(index->dir);
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1748
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1749 if (index->map == NULL) {
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1750 /* mbox file was never even opened. just mark it as being in
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1751 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	1752 i_assert(index->fd == -1);
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1753 return -1;
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1754 }
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	1755
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1756 /* 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	1757 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	1758 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	1759 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	1760 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	1761
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	1762 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	1763 /* 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	1764 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	1765 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	1766 }
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1767
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1768 /* 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	1769 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	1770 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	1771 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	1772
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	1773 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	1774 }
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	1775
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1776 void mail_index_mark_corrupted(struct mail_index *index)
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1777 {
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1778 struct mail_index_header hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1779
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1780 mail_index_set_inconsistent(index);
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1781
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1782 if (index->readonly)
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1783 return;
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1784
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1785 hdr = *index->hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1786 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	1787 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	1788 if (!MAIL_INDEX_IS_IN_MEMORY(index) && fsync(index->fd) < 0)
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1789 mail_index_set_syscall_error(index, "fsync()");
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1790 }
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1791 }
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1792
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1793 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	1794 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1795 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1796 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1797
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1798 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1799 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1800 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1801 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1802
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1803 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	1804 function, index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1805 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1806
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1807 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	1808 const char *filepath,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1809 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1810 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1811 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1812 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1813
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1814 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1815 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1816 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1817 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1818
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1819 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	1820 function, filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1821 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1822
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1823 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	1824 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1825 if (index->nodiskspace)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1826 return MAIL_INDEX_ERROR_DISKSPACE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1827 if (index->error != NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1828 return MAIL_INDEX_ERROR_INTERNAL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1829
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1830 return MAIL_INDEX_ERROR_NONE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1831 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1832
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1833 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	1834 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1835 return index->error;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1836 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1837
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1838 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	1839 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1840 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1841 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1842 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1843 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1844
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1845 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1846 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1847 }
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1848
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1849 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	1850 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1851 unsigned char buf[4];
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1852
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1853 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1854 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1855
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1856 offset >>= 2;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1857 buf[0] = 0x80 \| ((offset & 0x0fe00000) >> 21);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1858 buf[1] = 0x80 \| ((offset & 0x001fc000) >> 14);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1859 buf[2] = 0x80 \| ((offset & 0x00003f80) >> 7);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1860 buf[3] = 0x80 \| (offset & 0x0000007f);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1861 return ((uint32_t ) buf);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1862 }
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1863
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1864 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	1865 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1866 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	1867
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1868 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1869 return 0;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1870
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1871 return (((uint32_t)buf[3] & 0x7f) << 2) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1872 (((uint32_t)buf[2] & 0x7f) << 9) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1873 (((uint32_t)buf[1] & 0x7f) << 16) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1874 (((uint32_t)buf[0] & 0x7f) << 23);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1875 }

Mercurial > dovecot > core-2.2

annotate src/lib-index/mail-index.c @ 4053:94b3363165c8 HEAD