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

annotate src/lib-index/mail-index.c @ 7573:de08cc81da73 HEAD

Fixes to handling races in initial index creation.

author	Timo Sirainen <tss@iki.fi>
date	Fri, 30 May 2008 02:09:20 +0300
parents	11eb0bd76299
children	8e206e25a142

rev	line source
7086 7ed926ed7aa4 Updated copyright notices to include year 2008. Timo Sirainen <tss@iki.fi> parents: 6871 diff changeset	1 /* Copyright (c) 2003-2008 Dovecot authors, see the included COPYING file */
1915 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"
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	4 #include "ioloop.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	5 #include "array.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	6 #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	7 #include "hash.h"
6384 2c8b1d487728 Make sure the extension name doesn't contain control characters. It most Timo Sirainen <tss@iki.fi> parents: 6378 diff changeset	8 #include "str-sanitize.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	9 #include "mmap-util.h"
4071 cd3d26cf124a Renamed safe-open.* to nfs-workarounds., safe_open() to nfs_safe_open() and Timo Sirainen <tss@iki.fi>* parents: 4067 diff changeset	10 #include "nfs-workarounds.h"
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	11 #include "read-full.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	12 #include "write-full.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 #include "mail-index-private.h"
5272 82b4a055e109 mmap_disable=yes crashes with recent changes. Timo Sirainen <tss@iki.fi> parents: 5247 diff changeset	14 #include "mail-index-view-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	15 #include "mail-index-sync-private.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	16 #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	17 #include "mail-cache.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	18
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	19 #include <stdio.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	20 #include <stddef.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 #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	22 #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	23
5453 a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	24 struct mail_index_module_register mail_index_module_register = { 0 };
4453 85fcdb478608 Beginnings of joining mail-storage API more closely to mail-index, so that Timo Sirainen <timo.sirainen@movial.fi> parents: 4451 diff changeset	25
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	26 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	27 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 struct mail_index *index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	29
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	30 index = i_new(struct mail_index, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 index->dir = i_strdup(dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 index->prefix = i_strdup(prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	33 index->fd = -1;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	34
5028 774c965ac79a Memory pool size changes Timo Sirainen <tss@iki.fi> parents: 5024 diff changeset	35 index->extension_pool =
774c965ac79a Memory pool size changes Timo Sirainen <tss@iki.fi> parents: 5024 diff changeset	36 pool_alloconly_create(MEMPOOL_GROWING"index extension", 1024);
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	37 p_array_init(&index->extensions, index->extension_pool, 5);
bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	38 i_array_init(&index->sync_lost_handlers, 4);
5453 a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	39 i_array_init(&index->module_contexts,
a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	40 I_MIN(5, mail_index_module_register.id));
4453 85fcdb478608 Beginnings of joining mail-storage API more closely to mail-index, so that Timo Sirainen <timo.sirainen@movial.fi> parents: 4451 diff changeset	41
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	42 index->mode = 0600;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 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	44
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	45 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	46 mail_index_ext_register(index, "keywords", 128, 2, 1);
3086 66c44404f9a1 Keyword fixes. Timo Sirainen <tss@iki.fi> parents: 3016 diff changeset	47 index->keywords_pool = pool_alloconly_create("keywords", 512);
4596 bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro Timo Sirainen <tss@iki.fi> parents: 4594 diff changeset	48 i_array_init(&index->keywords, 16);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	49 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	50 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	51 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	52 index->log = mail_transaction_log_alloc(index);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 return index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	54 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	55
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	56 void mail_index_free(struct mail_index **_index)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	57 {
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	58 struct mail_index index = _index;
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	59
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	60 *_index = NULL;
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	61 mail_index_close(index);
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	62
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	63 mail_transaction_log_free(&index->log);
6417 047d0d8bbf0a hash_destroy() and hash_iterate_deinit() now take ** pointer. Timo Sirainen <tss@iki.fi> parents: 6390 diff changeset	64 hash_destroy(&index->keywords_hash);
6428 7cad076906eb pool_unref() now takes ** pointer. Timo Sirainen <tss@iki.fi> parents: 6417 diff changeset	65 pool_unref(&index->extension_pool);
7cad076906eb pool_unref() now takes ** pointer. Timo Sirainen <tss@iki.fi> parents: 6417 diff changeset	66 pool_unref(&index->keywords_pool);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	67
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	68 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	69 array_free(&index->keywords);
5453 a0a1432bb4e8 Better type safety to module_contexts arrays. Already fixed some bugs. Timo Sirainen <tss@iki.fi> parents: 5430 diff changeset	70 array_free(&index->module_contexts);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	71
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	72 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	73 i_free(index->dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	74 i_free(index->prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 i_free(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	76 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	77
6736 3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	78 void mail_index_set_fsync_types(struct mail_index *index,
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	79 enum mail_index_sync_type fsync_mask)
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	80 {
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	81 index->fsync_mask = fsync_mask;
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	82 }
3e189cbb7e7a fsync transaction commits only if the transaction contains change types Timo Sirainen <tss@iki.fi> parents: 6686 diff changeset	83
2650 9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	84 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	85 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	86 {
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	87 index->mode = mode & 0666;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	88 index->gid = gid;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	89 }
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	90
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	91 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	92 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	93 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	94 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	95 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	96 struct mail_index_registered_ext rext;
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	97 uint32_t ext_id;
2115 f720b3f15333 Modifying extra_records should work now. Timo Sirainen <tss@iki.fi> parents: 2114 diff changeset	98
6871 f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	99 if (*name == '\0' \|\| strcmp(name, str_sanitize(name, -1)) != 0)
6384 2c8b1d487728 Make sure the extension name doesn't contain control characters. It most Timo Sirainen <tss@iki.fi> parents: 6378 diff changeset	100 i_panic("mail_index_ext_register(%s): Invalid name", name);
2c8b1d487728 Make sure the extension name doesn't contain control characters. It most Timo Sirainen <tss@iki.fi> parents: 6378 diff changeset	101
7361 11eb0bd76299 mail_index_ext_register(): Allow registering an extension without record or Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	102 if (default_record_size != 0 && default_record_align == 0) {
6871 f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	103 i_panic("mail_index_ext_register(%s): "
7361 11eb0bd76299 mail_index_ext_register(): Allow registering an extension without record or Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	104 "Invalid record alignment", name);
6871 f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	105 }
f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct. Timo Sirainen <tss@iki.fi> parents: 6857 diff changeset	106
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	107 if (mail_index_ext_lookup(index, name, &ext_id))
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	108 return ext_id;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	109
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	110 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	111 rext.name = p_strdup(index->extension_pool, name);
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	112 rext.index_idx = array_count(&index->extensions);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	113 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	114 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	115 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	116
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	117 array_append(&index->extensions, &rext, 1);
6679 90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	118 return rext.index_idx;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	119 }
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	120
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	121 bool mail_index_ext_lookup(struct mail_index index, const char name,
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	122 uint32_t *ext_id_r)
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	123 {
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	124 const struct mail_index_registered_ext *extensions;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	125 unsigned int i, count;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	126
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	127 extensions = array_get(&index->extensions, &count);
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	128 for (i = 0; i < count; i++) {
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	129 if (strcmp(extensions[i].name, name) == 0) {
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	130 *ext_id_r = i;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	131 return TRUE;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	132 }
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	133 }
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	134
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	135 *ext_id_r = (uint32_t)-1;
90196328bcce Added mail_index_ext_lookup() Timo Sirainen <tss@iki.fi> parents: 6429 diff changeset	136 return FALSE;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	137 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	138
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	139 void mail_index_register_expunge_handler(struct mail_index *index,
4903 204d7edc7cdc Added context parameter type safety checks for most callback APIs. Timo Sirainen <tss@iki.fi> parents: 4876 diff changeset	140 uint32_t ext_id, bool call_always,
4490 56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	141 mail_index_expunge_handler_t *cb,
4903 204d7edc7cdc Added context parameter type safety checks for most callback APIs. Timo Sirainen <tss@iki.fi> parents: 4876 diff changeset	142 void *context)
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	143 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	144 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	145
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	146 rext = array_idx_modifiable(&index->extensions, ext_id);
4616 b0966236fda7 Memory leak fixes Timo Sirainen <tss@iki.fi> parents: 4596 diff changeset	147 i_assert(rext->expunge_handler == NULL \|\| rext->expunge_handler == cb);
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	148
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	149 rext->expunge_handler = cb;
4490 56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	150 rext->expunge_context = context;
56d17f2e1d66 Added support for calling expunge handler for an extension even if the Timo Sirainen <tss@iki.fi> parents: 4453 diff changeset	151 rext->expunge_handler_call_always = call_always;
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	152 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	153
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	154 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	155 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	156 {
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	157 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	158
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	159 rext = array_idx_modifiable(&index->extensions, ext_id);
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	160 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	161
3817 dc560ef2654b Moved expunge handlers to mail_index_registered_ext. Timo Sirainen <tss@iki.fi> parents: 3816 diff changeset	162 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	163 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	164
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	165 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	166 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	167 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	168 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	169 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	170
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	171 rext = array_idx_modifiable(&index->extensions, ext_id);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	172 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	173
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	174 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	175 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	176 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	177
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	178 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	179 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	180 {
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	181 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	182
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	183 rext = array_idx_modifiable(&index->extensions, ext_id);
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	184 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	185
3816 575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for Timo Sirainen <tss@iki.fi> parents: 3582 diff changeset	186 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	187 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	188 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	189
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	190 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	191 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	192 {
3191 0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot. Timo Sirainen <tss@iki.fi> parents: 3179 diff changeset	193 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	194 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	195
3224 f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	196 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	197 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	198 {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	199 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	200 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	201
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	202 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	203 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	204 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	205 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	206 break;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	207 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	208 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	209 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes Timo Sirainen <tss@iki.fi> parents: 3222 diff changeset	210
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	211 bool mail_index_keyword_lookup(struct mail_index *index,
6335 a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	212 const char keyword, 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	213 {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	214 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	215
3818 6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	216 /* keywords_hash keeps a name => index mapping of keywords.
6758c0f3c318 Comment updates and minor cleanups Timo Sirainen <tss@iki.fi> parents: 3817 diff changeset	217 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	218 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	219 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	220 *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	221 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	222 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	223
6335 a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	224 *idx_r = (unsigned int)-1;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	225 return FALSE;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	226 }
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	227
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	228 void mail_index_keyword_lookup_or_create(struct mail_index *index,
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	229 const char *keyword,
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	230 unsigned int *idx_r)
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	231 {
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	232 char *keyword_dup;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	233
6350 e7f61751822e Added assert against empty keyword. Timo Sirainen <tss@iki.fi> parents: 6349 diff changeset	234 i_assert(*keyword != '\0');
e7f61751822e Added assert against empty keyword. Timo Sirainen <tss@iki.fi> parents: 6349 diff changeset	235
6335 a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	236 if (mail_index_keyword_lookup(index, keyword, idx_r))
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new Timo Sirainen <tss@iki.fi> parents: 6330 diff changeset	237 return;
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	238
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	239 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	240 *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	241
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	242 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	243 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	244 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	245
4451 1a35d53c18fc Array API redesigned to work using unions. It now provides type safety Timo Sirainen <tss@iki.fi> parents: 4396 diff changeset	246 const ARRAY_TYPE(keywords) mail_index_get_keywords(struct mail_index index)
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	247 {
3254 a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related Timo Sirainen <tss@iki.fi> parents: 3243 diff changeset	248 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	249 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	250
5686 0d2a6a7f2a1b Moved mail index map related code to its own file. Timo Sirainen <tss@iki.fi> parents: 5666 diff changeset	251 int mail_index_try_open_only(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	252 {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	253 i_assert(index->fd == -1);
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	254 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	255
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	256 /* Note that our caller must close index->fd by itself. */
6686 610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	257 if (index->readonly)
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	258 errno = EACCES;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	259 else {
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	260 index->fd = nfs_safe_open(index->filepath, O_RDWR);
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	261 index->readonly = FALSE;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	262 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	263
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	264 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	265 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	266 index->readonly = TRUE;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	267 }
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	268
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	269 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	270 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	271 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	272
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	273 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	274 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	275 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	276 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	277 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	278
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	279 static int
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	280 mail_index_try_open(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	281 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	282 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	283
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	284 i_assert(index->fd == -1);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	285
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	286 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	287 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	288
6165 6418139447fa Created a new struct mail_index_record_map which can be shared by multiple Timo Sirainen <tss@iki.fi> parents: 6022 diff changeset	289 i_assert(index->map == NULL \|\| index->map->rec_map->lock_id == 0);
5854 eca7e29dce0d Rewrite index lock handling. Timo Sirainen <tss@iki.fi> parents: 5853 diff changeset	290 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	291 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	292 /* it's corrupted - recreate it */
5820 e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	293 if (index->fd != -1) {
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	294 if (close(index->fd) < 0)
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	295 mail_index_set_syscall_error(index, "close()");
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	296 index->fd = -1;
e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	297 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	298 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	299 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	300 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	301
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	302 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	303 {
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	304 mode_t old_mask;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	305 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	306 int fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	307
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	308 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	309
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	310 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	311 old_mask = umask(0);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	312 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	313 umask(old_mask);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	314 if (fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	315 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	316
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	317 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	318 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	319 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	320 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	321
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	322 return fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	323 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	324
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	325 static int mail_index_open_files(struct mail_index *index,
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	326 enum mail_index_open_flags flags)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	327 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	328 int ret;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	329 bool created = FALSE;
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	330
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	331 ret = mail_transaction_log_open(index->log);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	332 if (ret == 0) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	333 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	334 return 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	335
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	336 /* if dovecot.index exists, read it first so that we can get
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	337 the correct indexid and log sequence */
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	338 (void)mail_index_try_open(index);
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	339
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	340 if (index->indexid == 0) {
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	341 /* Create a new indexid for us. If we're opening index
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	342 into memory, index->map doesn't exist yet. */
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	343 index->indexid = ioloop_time;
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	344 index->initial_create = TRUE;
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	345 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	346 index->map->hdr.indexid = index->indexid;
5819 4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	347 }
4ea31bf18a56 Handle indexid changes better. Timo Sirainen <tss@iki.fi> parents: 5775 diff changeset	348
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	349 ret = mail_transaction_log_create(index->log, FALSE);
de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	350 index->initial_create = FALSE;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	351 created = TRUE;
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	352 }
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	353 if (ret >= 0) {
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	354 ret = index->map != NULL ? 1 : mail_index_try_open(index);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	355 if (ret == 0) {
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	356 /* corrupted */
6322 8d9a156ec94e Handle opening corrupted index files better. Timo Sirainen <tss@iki.fi> parents: 6321 diff changeset	357 mail_transaction_log_close(index->log);
7573 de08cc81da73 Fixes to handling races in initial index creation. Timo Sirainen <tss@iki.fi> parents: 7361 diff changeset	358 ret = mail_transaction_log_create(index->log, TRUE);
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	359 if (ret == 0) {
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	360 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	361 mail_index_unmap(&index->map);
6322 8d9a156ec94e Handle opening corrupted index files better. Timo Sirainen <tss@iki.fi> parents: 6321 diff changeset	362 index->map = mail_index_map_alloc(index);
6359 c54c07f30a97 Fixed opening indexes to memory. Timo Sirainen <tss@iki.fi> parents: 6350 diff changeset	363 }
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	364 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	365 }
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	366 if (ret < 0) {
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	367 /* open/create failed, fallback to in-memory indexes */
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	368 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	369 return -1;
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	370
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	371 if (mail_index_move_to_memory(index) < 0)
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	372 return -1;
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	373 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	374
3129 1ea614abead3 Don't complain about cache indexid changing when recreating index. Timo Sirainen <tss@iki.fi> parents: 3105 diff changeset	375 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	376 mail_cache_open_or_create(index);
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	377 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	378 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	379
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	380 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	381 enum file_lock_method lock_method)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	382 {
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	383 int ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	384
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	385 if (index->opened) {
5772 002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	386 if (index->map != NULL &&
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	387 (index->map->hdr.flags &
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	388 MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	389 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	390 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	391 } else {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	392 i_assert(index->map != NULL);
4067 96ae9c096bde mail_index_open(): If index is already open, return 1 instead of 0 so the Timo Sirainen <tss@iki.fi> parents: 4053 diff changeset	393 return 1;
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	394 }
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	395 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	396
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	397 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	398 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	399 i_strconcat(index->dir, "/", index->prefix, NULL);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	400
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	401 index->shared_lock_count = 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	402 index->excl_lock_count = 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	403 index->lock_type = F_UNLCK;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	404 index->lock_id_counter = 2;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	405
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	406 index->readonly = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	407 index->nodiskspace = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	408 index->index_lock_timeout = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	409 index->log_locked = FALSE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	410 index->mmap_disable = (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) != 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	411 index->use_excl_dotlocks =
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	412 (flags & MAIL_INDEX_OPEN_FLAG_DOTLOCK_USE_EXCL) != 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	413 index->fsync_disable =
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	414 (flags & MAIL_INDEX_OPEN_FLAG_FSYNC_DISABLE) != 0;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	415 index->nfs_flush = (flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0;
6686 610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY. Timo Sirainen <tss@iki.fi> parents: 6679 diff changeset	416 index->readonly = (flags & MAIL_INDEX_OPEN_FLAG_READONLY) != 0;
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	417 index->lock_method = lock_method;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	418
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	419 if (index->nfs_flush && index->fsync_disable)
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	420 i_fatal("nfs flush requires fsync_disable=no");
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	421 if (index->nfs_flush && !index->mmap_disable)
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	422 i_fatal("nfs flush requires mmap_disable=yes");
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	423
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	424 if ((ret = mail_index_open_files(index, flags)) <= 0) {
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	425 /* doesn't exist and create flag not used */
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	426 mail_index_close(index);
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	427 return ret;
3824 3e756ea0474b Comment updates, small cleanups and optimizations. Timo Sirainen <tss@iki.fi> parents: 3819 diff changeset	428 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	429
6375 fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	430 i_assert(index->map != NULL);
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	431 index->opened = TRUE;
fc2f5607108d fsck the index while it's being mapped. Timo Sirainen <tss@iki.fi> parents: 6372 diff changeset	432 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	433 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	434
6390 ff48b008150f Fix ESTALE handling when reading main index. Timo Sirainen <tss@iki.fi> parents: 6384 diff changeset	435 void mail_index_close_file(struct mail_index *index)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	436 {
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	437 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	438 file_lock_free(&index->file_lock);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	439
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	440 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	441 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	442 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	443 index->fd = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	444 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	445
5854 eca7e29dce0d Rewrite index lock handling. Timo Sirainen <tss@iki.fi> parents: 5853 diff changeset	446 index->lock_id_counter += 2;
6372 f33ea6ff46ea Drop also exclusive locks when closing index files (there shouldn't be any Timo Sirainen <tss@iki.fi> parents: 6371 diff changeset	447 index->lock_type = F_UNLCK;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	448 index->shared_lock_count = 0;
6372 f33ea6ff46ea Drop also exclusive locks when closing index files (there shouldn't be any Timo Sirainen <tss@iki.fi> parents: 6371 diff changeset	449 index->excl_lock_count = 0;
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	450 }
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	451
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	452 void mail_index_close(struct mail_index *index)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	453 {
5827 f17d4bccd74d Memory and fd leak fix Timo Sirainen <tss@iki.fi> parents: 5820 diff changeset	454 if (index->map != NULL)
5853 d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map Timo Sirainen <tss@iki.fi> parents: 5827 diff changeset	455 mail_index_unmap(&index->map);
5827 f17d4bccd74d Memory and fd leak fix Timo Sirainen <tss@iki.fi> parents: 5820 diff changeset	456
f17d4bccd74d Memory and fd leak fix Timo Sirainen <tss@iki.fi> parents: 5820 diff changeset	457 mail_index_close_file(index);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	458 mail_transaction_log_close(index->log);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	459 if (index->cache != NULL)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	460 mail_cache_free(&index->cache);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	461
3879 928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	462 i_free_and_null(index->filepath);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	463
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	464 index->indexid = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	465 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	466 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	467
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	468 int mail_index_reopen_if_changed(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	469 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	470 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	471
6829 dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently. Timo Sirainen <tss@iki.fi> parents: 6819 diff changeset	472 i_assert(index->shared_lock_count == 0 \|\| !index->nfs_flush);
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	473 i_assert(index->excl_lock_count == 0);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	474
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	475 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	476 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	477
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	478 if (index->fd == -1)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	479 return mail_index_try_open_only(index);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	480
6797 a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	481 if (index->nfs_flush)
6857 41911abe6fa7 NFS cache flushing updates. Timo Sirainen <tss@iki.fi> parents: 6829 diff changeset	482 nfs_flush_file_handle_cache(index->filepath);
6797 a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	483 if (nfs_safe_stat(index->filepath, &st2) < 0) {
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	484 if (errno == ENOENT)
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	485 return 0;
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	486 return mail_index_set_syscall_error(index, "stat()");
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	487 }
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now Timo Sirainen <tss@iki.fi> parents: 6755 diff changeset	488
4023 b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can. Timo Sirainen <timo.sirainen@movial.fi> parents: 3912 diff changeset	489 if (fstat(index->fd, &st1) < 0) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	490 if (errno != ESTALE)
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	491 return mail_index_set_syscall_error(index, "fstat()");
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	492 /* deleted/recreated, reopen */
6829 dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently. Timo Sirainen <tss@iki.fi> parents: 6819 diff changeset	493 } else if (st1.st_ino == st2.st_ino &&
dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently. Timo Sirainen <tss@iki.fi> parents: 6819 diff changeset	494 CMP_DEV_T(st1.st_dev, st2.st_dev)) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	495 /* the same file */
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	496 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	497 }
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	498
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	499 /* new file, new locks. the old fd can keep its locks, they don't
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	500 matter anymore as no-one's going to modify the file. */
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	501 mail_index_close_file(index);
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	502
c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	503 return mail_index_try_open_only(index);
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	504 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	505
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	506 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	507 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	508 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	509
5854 eca7e29dce0d Rewrite index lock handling. Timo Sirainen <tss@iki.fi> parents: 5853 diff changeset	510 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	511 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	512 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	513
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	514 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	515 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	516 return index->cache;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	517 }
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 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	520 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	521 va_list va;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	522
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	523 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	524
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	525 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	526 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	527 else {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	528 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	529 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	530 va_end(va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	531
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	532 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	533 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	534
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	535 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	536 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	537
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	538 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	539 {
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	540 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	541
4394 0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory. Timo Sirainen <tss@iki.fi> parents: 4312 diff changeset	542 if (MAIL_INDEX_IS_IN_MEMORY(index))
5430 c8bb83980ff7 If mail_index_move_to_memory() fails, make sure the future calls to it also Timo Sirainen <tss@iki.fi> parents: 5323 diff changeset	543 return index->map == NULL ? -1 : 0;
4394 0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory. Timo Sirainen <tss@iki.fi> parents: 4312 diff changeset	544
4919 d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	545 /* set the index as being into memory */
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	546 i_free_and_null(index->dir);
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we Timo Sirainen <tss@iki.fi> parents: 4918 diff changeset	547
5274 7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory Timo Sirainen <tss@iki.fi> parents: 5273 diff changeset	548 i_free(index->filepath);
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory Timo Sirainen <tss@iki.fi> parents: 5273 diff changeset	549 index->filepath = i_strdup("(in-memory index)");
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory Timo Sirainen <tss@iki.fi> parents: 5273 diff changeset	550
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	551 if (index->map == NULL) {
5224 c3ab7e621fa6 comment cleanup Timo Sirainen <tss@iki.fi> parents: 5212 diff changeset	552 /* index was never even opened. just mark it as being in
3912 fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	553 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	554 i_assert(index->fd == -1);
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	555 return -1;
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	556 }
fc0b638330a4 Added mbox_min_index_size setting. Timo Sirainen <tss@iki.fi> parents: 3911 diff changeset	557
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	558 /* move index map to memory */
5278 d569caa88a66 If we run out of disk space, move to in-memory indexes. Timo Sirainen <tss@iki.fi> parents: 5274 diff changeset	559 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
5689 c2362f144f15 Initial commit for major index file code cleanup. Timo Sirainen <tss@iki.fi> parents: 5686 diff changeset	560 map = mail_index_map_clone(index->map);
5853 d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map Timo Sirainen <tss@iki.fi> parents: 5827 diff changeset	561 mail_index_unmap(&index->map);
5278 d569caa88a66 If we run out of disk space, move to in-memory indexes. Timo Sirainen <tss@iki.fi> parents: 5274 diff changeset	562 index->map = map;
d569caa88a66 If we run out of disk space, move to in-memory indexes. Timo Sirainen <tss@iki.fi> parents: 5274 diff changeset	563 }
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	564
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	565 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	566 /* move transaction log to memory */
5714 dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to Timo Sirainen <tss@iki.fi> parents: 5689 diff changeset	567 mail_transaction_log_move_to_memory(index->log);
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	568 }
3911 3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public Timo Sirainen <tss@iki.fi> parents: 3879 diff changeset	569
4876 f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	570 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	571 file_lock_free(&index->file_lock);
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's Timo Sirainen <tss@iki.fi> parents: 4795 diff changeset	572
6022 8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	573 if (index->fd != -1) {
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	574 if (close(index->fd) < 0)
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	575 mail_index_set_syscall_error(index, "close()");
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	576 index->fd = -1;
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed Timo Sirainen <tss@iki.fi> parents: 5976 diff changeset	577 }
5714 dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to Timo Sirainen <tss@iki.fi> parents: 5689 diff changeset	578 return 0;
3833 318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	579 }
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of Timo Sirainen <tss@iki.fi> parents: 3832 diff changeset	580
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	581 void mail_index_mark_corrupted(struct mail_index *index)
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	582 {
5820 e59892590a02 Handle losing index file better. Handle fsck better. Timo Sirainen <tss@iki.fi> parents: 5819 diff changeset	583 index->indexid = 0;
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	584
5772 002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead. Timo Sirainen <tss@iki.fi> parents: 5714 diff changeset	585 index->map->hdr.flags \|= MAIL_INDEX_HDR_FLAG_CORRUPTED;
5775 98d5e3bd4d13 Handle corruption marking by unlinking dovecot.index file. Removed Timo Sirainen <tss@iki.fi> parents: 5773 diff changeset	586 if (unlink(index->filepath) < 0 && errno != ENOENT && errno != ESTALE)
98d5e3bd4d13 Handle corruption marking by unlinking dovecot.index file. Removed Timo Sirainen <tss@iki.fi> parents: 5773 diff changeset	587 mail_index_set_syscall_error(index, "unlink()");
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	588 }
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	589
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	590 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	591 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	592 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	593 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	594
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	595 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	596 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	597 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	598 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	599
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	600 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	601 function, index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	602 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	603
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	604 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	605 const char *filepath,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	606 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	607 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	608 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	609 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	610
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	611 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	612 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	613 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	614 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	615
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	616 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	617 function, filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	618 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	619
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	620 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	621 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	622 return index->error;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	623 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	624
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	625 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	626 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	627 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	628 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	629 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	630 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	631
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	632 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	633 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	634 }
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	635
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	636 #ifdef WORDS_BIGENDIAN
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	637 /* FIXME: Unfortunately these functions were originally written to use
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	638 endian-specific code and we can't avoid that without breaking backwards
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	639 compatibility. When we do break it, just select one of these. */
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	640 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	641 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	642 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	643 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	644
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	645 offset >>= 2;
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	646 return 0x00000080 \| ((offset & 0x0000007f)) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	647 0x00008000 \| ((offset & 0x00003f80) >> 7 << 8) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	648 0x00800000 \| ((offset & 0x001fc000) >> 14 << 16) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	649 0x80000000 \| ((offset & 0x0fe00000) >> 21 << 24);
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	650 }
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	651
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	652 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	653 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	654 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	655 return 0;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	656
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	657 return (((offset & 0x0000007f)) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	658 ((offset & 0x00007f00) >> 8 << 7) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	659 ((offset & 0x007f0000) >> 16 << 14) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	660 ((offset & 0x7f000000) >> 24 << 21)) << 2;
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	661 }
5666 a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	662 #else
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	663 uint32_t mail_index_uint32_to_offset(uint32_t offset)
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	664 {
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	665 i_assert(offset < 0x40000000);
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	666 i_assert((offset & 3) == 0);
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	667
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	668 offset >>= 2;
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	669 return 0x80000000 \| ((offset & 0x0000007f) << 24) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	670 0x00800000 \| ((offset & 0x00003f80) >> 7 << 16) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	671 0x00008000 \| ((offset & 0x001fc000) >> 14 << 8) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	672 0x00000080 \| ((offset & 0x0fe00000) >> 21);
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	673 }
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	674
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	675 uint32_t mail_index_offset_to_uint32(uint32_t offset)
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	676 {
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	677 if ((offset & 0x80808080) != 0x80808080)
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	678 return 0;
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	679
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	680 return (((offset & 0x0000007f) << 21) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	681 ((offset & 0x00007f00) >> 8 << 14) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	682 ((offset & 0x007f0000) >> 16 << 7) \|
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	683 ((offset & 0x7f000000) >> 24)) << 2;
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	684 }
a0e59849a03d Better implementation for mail_index_uint32_to_offset() and Timo Sirainen <tss@iki.fi> parents: 5627 diff changeset	685 #endif

Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-index/mail-index.c @ 7573:de08cc81da73 HEAD