annotate src/lib-index/mail-index.c @ 4396:208194b3742a HEAD

Handle transaction log deletions silently. Handle whole index directory deletions silently (the most common cases anyway).
author Timo Sirainen <tss@iki.fi>
date Sat, 17 Jun 2006 16:42:37 +0300
parents 0462137fa4ce
children 1a35d53c18fc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1 /* Copyright (C) 2003-2004 Timo Sirainen */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
2
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
3 #include "lib.h"
3470
346a494c2feb Moved array declaration to array-decl.h and include it in lib.h. So array.h
Timo Sirainen <tss@iki.fi>
parents: 3445
diff changeset
4 #include "array.h"
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
5 #include "buffer.h"
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
6 #include "hash.h"
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
7 #include "mmap-util.h"
4071
cd3d26cf124a Renamed safe-open.* to nfs-workarounds.*, safe_open() to nfs_safe_open() and
Timo Sirainen <tss@iki.fi>
parents: 4067
diff changeset
8 #include "nfs-workarounds.h"
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
9 #include "read-full.h"
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
10 #include "write-full.h"
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
11 #include "mail-index-private.h"
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
12 #include "mail-index-sync-private.h"
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
13 #include "mail-transaction-log.h"
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
14 #include "mail-cache.h"
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
15
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
16 #include <stdio.h>
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
17 #include <stddef.h>
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
18 #include <time.h>
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
19 #include <sys/stat.h>
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
20
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
21 static int mail_index_try_open_only(struct mail_index *index);
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
22 static void mail_index_create_in_memory(struct mail_index *index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
23 const struct mail_index_header *hdr);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
24
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
25 struct mail_index *mail_index_alloc(const char *dir, const char *prefix)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
26 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
27 struct mail_index *index;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
28
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
29 index = i_new(struct mail_index, 1);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
30 index->dir = i_strdup(dir);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
31 index->prefix = i_strdup(prefix);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
32 index->fd = -1;
2116
fbb4da13ee3b Fixes for extra_records
Timo Sirainen <tss@iki.fi>
parents: 2115
diff changeset
33
3294
4600e247da86 Raised initial pool sizes.
Timo Sirainen <tss@iki.fi>
parents: 3254
diff changeset
34 index->extension_pool = pool_alloconly_create("extension", 512);
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
35 ARRAY_CREATE(&index->extensions, index->extension_pool,
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
36 struct mail_index_registered_ext, 5);
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
37
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
38 ARRAY_CREATE(&index->sync_lost_handlers, default_pool,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
39 mail_index_sync_lost_handler_t *, 4);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
40
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
41 index->mode = 0600;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
42 index->gid = (gid_t)-1;
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
43
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
44 index->keywords_ext_id =
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
45 mail_index_ext_register(index, "keywords", 128, 2, 1);
3086
66c44404f9a1 Keyword fixes.
Timo Sirainen <tss@iki.fi>
parents: 3016
diff changeset
46 index->keywords_pool = pool_alloconly_create("keywords", 512);
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
47 ARRAY_CREATE(&index->keywords, default_pool, const char *, 16);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
48 index->keywords_hash =
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
49 hash_create(default_pool, index->keywords_pool, 0,
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
50 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
51 return index;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
52 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
53
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
54 void mail_index_free(struct mail_index **_index)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
55 {
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
56 struct mail_index *index = *_index;
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
57
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
58 *_index = NULL;
1967
b6d900688c55 memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 1965
diff changeset
59 mail_index_close(index);
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
60
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
61 hash_destroy(index->keywords_hash);
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
62 pool_unref(index->extension_pool);
3086
66c44404f9a1 Keyword fixes.
Timo Sirainen <tss@iki.fi>
parents: 3016
diff changeset
63 pool_unref(index->keywords_pool);
1967
b6d900688c55 memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 1965
diff changeset
64
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
65 array_free(&index->sync_lost_handlers);
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
66 array_free(&index->keywords);
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
67
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
68 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
69 i_free(index->dir);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
70 i_free(index->prefix);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
71 i_free(index);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
72 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
73
2650
9b78674428f5 Get index file mode and GID from dovecot-shared file.
Timo Sirainen <tss@iki.fi>
parents: 2618
diff changeset
74 void mail_index_set_permissions(struct mail_index *index,
9b78674428f5 Get index file mode and GID from dovecot-shared file.
Timo Sirainen <tss@iki.fi>
parents: 2618
diff changeset
75 mode_t mode, gid_t gid)
9b78674428f5 Get index file mode and GID from dovecot-shared file.
Timo Sirainen <tss@iki.fi>
parents: 2618
diff changeset
76 {
9b78674428f5 Get index file mode and GID from dovecot-shared file.
Timo Sirainen <tss@iki.fi>
parents: 2618
diff changeset
77 index->mode = mode & 0666;
9b78674428f5 Get index file mode and GID from dovecot-shared file.
Timo Sirainen <tss@iki.fi>
parents: 2618
diff changeset
78 index->gid = gid;
9b78674428f5 Get index file mode and GID from dovecot-shared file.
Timo Sirainen <tss@iki.fi>
parents: 2618
diff changeset
79 }
9b78674428f5 Get index file mode and GID from dovecot-shared file.
Timo Sirainen <tss@iki.fi>
parents: 2618
diff changeset
80
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
81 uint32_t mail_index_ext_register(struct mail_index *index, const char *name,
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
82 uint32_t default_hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
83 uint16_t default_record_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
84 uint16_t default_record_align)
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
85 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
86 const struct mail_index_registered_ext *extensions;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
87 struct mail_index_registered_ext rext;
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
88 unsigned int i, ext_count;
2115
f720b3f15333 Modifying extra_records should work now.
Timo Sirainen <tss@iki.fi>
parents: 2114
diff changeset
89
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
90 extensions = array_get(&index->extensions, &ext_count);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
91
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
92 /* see if it's already there */
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
93 for (i = 0; i < ext_count; i++) {
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
94 if (strcmp(extensions[i].name, name) == 0)
2116
fbb4da13ee3b Fixes for extra_records
Timo Sirainen <tss@iki.fi>
parents: 2115
diff changeset
95 return i;
fbb4da13ee3b Fixes for extra_records
Timo Sirainen <tss@iki.fi>
parents: 2115
diff changeset
96 }
fbb4da13ee3b Fixes for extra_records
Timo Sirainen <tss@iki.fi>
parents: 2115
diff changeset
97
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
98 memset(&rext, 0, sizeof(rext));
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
99 rext.name = p_strdup(index->extension_pool, name);
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
100 rext.index_idx = ext_count;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
101 rext.hdr_size = default_hdr_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
102 rext.record_size = default_record_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
103 rext.record_align = default_record_align;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
104
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
105 array_append(&index->extensions, &rext, 1);
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
106 return ext_count;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
107 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
108
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
109 void mail_index_register_expunge_handler(struct mail_index *index,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
110 uint32_t ext_id,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
111 mail_index_expunge_handler_t *cb)
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
112 {
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
113 struct mail_index_registered_ext *rext;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
114
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
115 rext = array_idx_modifyable(&index->extensions, ext_id);
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
116 i_assert(rext->expunge_handler == NULL);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
117
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
118 rext->expunge_handler = cb;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
119 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
120
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
121 void mail_index_unregister_expunge_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
122 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
123 {
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
124 struct mail_index_registered_ext *rext;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
125
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
126 rext = array_idx_modifyable(&index->extensions, ext_id);
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
127 i_assert(rext->expunge_handler != NULL);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
128
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
129 rext->expunge_handler = NULL;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
130 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
131
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
132 void mail_index_register_sync_handler(struct mail_index *index, uint32_t ext_id,
2869
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well.
Timo Sirainen <tss@iki.fi>
parents: 2857
diff changeset
133 mail_index_sync_handler_t *cb,
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well.
Timo Sirainen <tss@iki.fi>
parents: 2857
diff changeset
134 enum mail_index_sync_handler_type type)
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
135 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
136 struct mail_index_registered_ext *rext;
2869
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well.
Timo Sirainen <tss@iki.fi>
parents: 2857
diff changeset
137
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
138 rext = array_idx_modifyable(&index->extensions, ext_id);
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
139 i_assert(rext->sync_handler.callback == NULL);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
140
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
141 rext->sync_handler.callback = cb;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
142 rext->sync_handler.type = type;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
143 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
144
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
145 void mail_index_unregister_sync_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
146 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
147 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
148 struct mail_index_registered_ext *rext;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
149
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
150 rext = array_idx_modifyable(&index->extensions, ext_id);
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
151 i_assert(rext->sync_handler.callback != NULL);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
152
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
153 rext->sync_handler.callback = NULL;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
154 rext->sync_handler.type = 0;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
155 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
156
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
157 void mail_index_register_sync_lost_handler(struct mail_index *index,
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
158 mail_index_sync_lost_handler_t *cb)
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
159 {
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
160 array_append(&index->sync_lost_handlers, &cb, 1);
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
161 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
162
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
163 void mail_index_unregister_sync_lost_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
164 mail_index_sync_lost_handler_t *cb)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
165 {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
166 mail_index_sync_lost_handler_t *const *handlers;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
167 unsigned int i, count;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
168
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
169 handlers = array_get(&index->sync_lost_handlers, &count);
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
170 for (i = 0; i < count; i++) {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
171 if (handlers[i] == cb) {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
172 array_delete(&index->sync_lost_handlers, i, 1);
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
173 break;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
174 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
175 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
176 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
177
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
178 static void mail_index_map_init_extbufs(struct mail_index_map *map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
179 unsigned int initial_count)
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
180 {
3294
4600e247da86 Raised initial pool sizes.
Timo Sirainen <tss@iki.fi>
parents: 3254
diff changeset
181 #define EXTENSION_NAME_APPROX_LEN 20
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
182 size_t size;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
183
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
184 if (map->extension_pool == NULL) {
3294
4600e247da86 Raised initial pool sizes.
Timo Sirainen <tss@iki.fi>
parents: 3254
diff changeset
185 size = (sizeof(array_t) + BUFFER_APPROX_SIZE) * 2 +
4600e247da86 Raised initial pool sizes.
Timo Sirainen <tss@iki.fi>
parents: 3254
diff changeset
186 initial_count * (EXTENSION_NAME_APPROX_LEN +
4600e247da86 Raised initial pool sizes.
Timo Sirainen <tss@iki.fi>
parents: 3254
diff changeset
187 sizeof(struct mail_index_ext) +
4600e247da86 Raised initial pool sizes.
Timo Sirainen <tss@iki.fi>
parents: 3254
diff changeset
188 sizeof(uint32_t));
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
189 map->extension_pool =
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
190 pool_alloconly_create("extensions",
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
191 nearest_power(size));
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
192 } else {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
193 p_clear(map->extension_pool);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
194 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
195
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
196 ARRAY_CREATE(&map->extensions, map->extension_pool,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
197 struct mail_index_ext, initial_count);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
198 ARRAY_CREATE(&map->ext_id_map, map->extension_pool,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
199 uint32_t, initial_count);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
200 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
201
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
202 uint32_t mail_index_map_lookup_ext(struct mail_index_map *map, const char *name)
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
203 {
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
204 const struct mail_index_ext *extensions;
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
205 unsigned int i, size;
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
206
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
207 if (!array_is_created(&map->extensions))
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
208 return (uint32_t)-1;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
209
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
210 extensions = array_get(&map->extensions, &size);
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
211 for (i = 0; i < size; i++) {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
212 if (strcmp(extensions[i].name, name) == 0)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
213 return i;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
214 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
215 return (uint32_t)-1;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
216 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
217
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
218 uint32_t
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
219 mail_index_map_register_ext(struct mail_index *index,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
220 struct mail_index_map *map, const char *name,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
221 uint32_t hdr_offset, uint32_t hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
222 uint32_t record_offset, uint32_t record_size,
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
223 uint32_t record_align, uint32_t reset_id)
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
224 {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
225 struct mail_index_ext *ext;
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
226 uint32_t idx, empty_idx = (uint32_t)-1;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
227
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
228 if (!array_is_created(&map->extensions)) {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
229 mail_index_map_init_extbufs(map, 5);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
230 idx = 0;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
231 } else {
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
232 idx = array_count(&map->extensions);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
233 }
3147
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
234 i_assert(mail_index_map_lookup_ext(map, name) == (uint32_t)-1);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
235
3445
74475a126e2f Renamed array_modifyable_*() functions. I could never remember how they were
Timo Sirainen <tss@iki.fi>
parents: 3369
diff changeset
236 ext = array_append_space(&map->extensions);
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
237 ext->name = p_strdup(map->extension_pool, name);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
238 ext->hdr_offset = hdr_offset;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
239 ext->hdr_size = hdr_size;
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
240 ext->record_offset = record_offset;
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
241 ext->record_size = record_size;
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
242 ext->record_align = record_align;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
243 ext->reset_id = reset_id;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
244
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
245 ext->index_idx = mail_index_ext_register(index, name, hdr_size,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
246 record_size, record_align);
2921
a5eda271256f Wrong extension sync_handler might have been called if index extensions
Timo Sirainen <tss@iki.fi>
parents: 2913
diff changeset
247
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
248 /* Update index ext_id -> map ext_id mapping. Fill non-used
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
249 ext_ids with (uint32_t)-1 */
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
250 while (array_count(&map->ext_id_map) < ext->index_idx)
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
251 array_append(&map->ext_id_map, &empty_idx, 1);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
252 array_idx_set(&map->ext_id_map, ext->index_idx, &idx);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
253 return idx;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
254 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
255
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
256 static bool size_check(size_t *size_left, size_t size)
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
257 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
258 if (size > *size_left)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
259 return FALSE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
260 *size_left -= size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
261 return TRUE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
262 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
263
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
264 static size_t get_align(size_t name_len)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
265 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
266 size_t size = sizeof(struct mail_index_ext_header) + name_len;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
267 return MAIL_INDEX_HEADER_SIZE_ALIGN(size) - size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
268 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
269
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
270 static int mail_index_parse_extensions(struct mail_index *index,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
271 struct mail_index_map *map)
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
272 {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
273 const struct mail_index_ext_header *ext_hdr;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
274 unsigned int i, old_count;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
275 const char *name;
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
276 uint32_t ext_id, offset, name_offset;
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
277 size_t size_left;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
278
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
279 /* extension headers always start from 64bit offsets, so if base header
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
280 doesn't happen to be 64bit aligned we'll skip some bytes */
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
281 offset = MAIL_INDEX_HEADER_SIZE_ALIGN(map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
282 if (offset >= map->hdr.header_size && map->extension_pool == NULL) {
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
283 /* nothing to do, skip allocatations and all */
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
284 return 1;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
285 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
286
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
287 old_count = array_count(&index->extensions);
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
288 mail_index_map_init_extbufs(map, old_count + 5);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
289
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
290 ext_id = (uint32_t)-1;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
291 for (i = 0; i < old_count; i++)
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
292 array_append(&map->ext_id_map, &ext_id, 1);
2116
fbb4da13ee3b Fixes for extra_records
Timo Sirainen <tss@iki.fi>
parents: 2115
diff changeset
293
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
294 while (offset < map->hdr.header_size) {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
295 ext_hdr = CONST_PTR_OFFSET(map->hdr_base, offset);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
296
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
297 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
298 - struct mail_index_ext_header
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
299 - name (not 0-terminated)
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
300 - 64bit alignment padding
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
301 - extension header contents
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
302 - 64bit alignment padding
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
303 */
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
304 size_left = map->hdr.header_size - offset;
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
305 if (!size_check(&size_left, sizeof(*ext_hdr)) ||
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
306 !size_check(&size_left, ext_hdr->name_size) ||
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
307 !size_check(&size_left, get_align(ext_hdr->name_size)) ||
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
308 !size_check(&size_left, ext_hdr->hdr_size)) {
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
309 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
310 "Header extension goes outside header",
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
311 index->filepath);
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
312 return -1;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
313 }
3147
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
314
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
315 offset += sizeof(*ext_hdr);
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
316 name_offset = offset;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
317 offset += ext_hdr->name_size + get_align(ext_hdr->name_size);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
318
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
319 t_push();
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
320 name = t_strndup(CONST_PTR_OFFSET(map->hdr_base, name_offset),
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
321 ext_hdr->name_size);
3147
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
322
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
323 if (mail_index_map_lookup_ext(map, name) != (uint32_t)-1) {
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
324 mail_index_set_error(index, "Corrupted index file %s: "
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
325 "Duplicate header extension %s",
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
326 index->filepath, name);
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
327 t_pop();
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
328 return -1;
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
329 }
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
330
3497
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
331 if ((ext_hdr->record_offset % ext_hdr->record_align) != 0 ||
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
332 (map->hdr.record_size % ext_hdr->record_align) != 0) {
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
333 mail_index_set_error(index, "Corrupted index file %s: "
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
334 "Record field %s alignmentation %u not used",
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
335 index->filepath, name, ext_hdr->record_align);
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
336 t_pop();
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
337 return -1;
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
338 }
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
339
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
340 mail_index_map_register_ext(index, map, name,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
341 offset, ext_hdr->hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
342 ext_hdr->record_offset,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
343 ext_hdr->record_size,
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
344 ext_hdr->record_align,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
345 ext_hdr->reset_id);
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
346 t_pop();
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
347
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
348 offset += MAIL_INDEX_HEADER_SIZE_ALIGN(ext_hdr->hdr_size);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
349 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
350 return 1;
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
351 }
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
352
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
353 bool mail_index_keyword_lookup(struct mail_index *index,
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
354 const char *keyword, bool autocreate,
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
355 unsigned int *idx_r)
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
356 {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
357 char *keyword_dup;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
358 void *value;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
359
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
360 /* keywords_hash keeps a name => index mapping of keywords.
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
361 Keywords are never removed from it, so the index values are valid
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
362 for the lifetime of the mail_index. */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
363 if (hash_lookup_full(index->keywords_hash, keyword, NULL, &value)) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
364 *idx_r = POINTER_CAST_TO(value, unsigned int);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
365 return TRUE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
366 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
367
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
368 if (!autocreate) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
369 *idx_r = (unsigned int)-1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
370 return FALSE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
371 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
372
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
373 keyword = keyword_dup = p_strdup(index->keywords_pool, keyword);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
374 *idx_r = array_count(&index->keywords);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
375
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
376 hash_insert(index->keywords_hash, keyword_dup, POINTER_CAST(*idx_r));
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
377 array_append(&index->keywords, &keyword, 1);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
378 return TRUE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
379 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
380
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
381 int mail_index_map_parse_keywords(struct mail_index *index,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
382 struct mail_index_map *map)
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
383 {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
384 const struct mail_index_ext *ext;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
385 const struct mail_index_keyword_header *kw_hdr;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
386 const struct mail_index_keyword_header_rec *kw_rec;
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
387 const char *name;
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
388 unsigned int i, name_area_end_offset, old_count;
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
389 uint32_t ext_id;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
390
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
391 ext_id = mail_index_map_lookup_ext(map, "keywords");
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
392 if (ext_id == (uint32_t)-1) {
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
393 if (array_is_created(&map->keyword_idx_map))
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
394 array_clear(&map->keyword_idx_map);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
395 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
396 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
397
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
398 ext = array_idx(&map->extensions, ext_id);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
399
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
400 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
401 - struct mail_index_keyword_header
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
402 - struct mail_index_keyword_header_rec * keywords_count
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
403 - const char names[] * keywords_count
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
404 */
4220
2af75b0379bb Added assert
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4072
diff changeset
405 i_assert(ext->hdr_offset < map->hdr.header_size);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
406 kw_hdr = CONST_PTR_OFFSET(map->hdr_base, ext->hdr_offset);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
407 kw_rec = (const void *)(kw_hdr + 1);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
408 name = (const char *)(kw_rec + kw_hdr->keywords_count);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
409
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
410 old_count = !array_is_created(&map->keyword_idx_map) ? 0 :
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
411 array_count(&map->keyword_idx_map);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
412
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
413 /* Keywords can only be added into same mapping. Removing requires a
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
414 new mapping (recreating the index file) */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
415 if (kw_hdr->keywords_count == old_count) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
416 /* nothing changed */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
417 return 0;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
418 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
419
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
420 /* make sure the header is valid */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
421 if (kw_hdr->keywords_count < old_count) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
422 mail_index_set_error(index, "Corrupted index file %s: "
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
423 "Keywords removed unexpectedly",
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
424 index->filepath);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
425 return -1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
426 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
427
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
428 if ((size_t)(name - (const char *)kw_hdr) > ext->hdr_size) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
429 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
430 "keywords_count larger than header size",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
431 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
432 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
433 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
434
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
435 name_area_end_offset = (const char *)kw_hdr + ext->hdr_size - name;
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
436 for (i = 0; i < kw_hdr->keywords_count; i++) {
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
437 if (kw_rec[i].name_offset > name_area_end_offset) {
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
438 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
439 "name_offset points outside allocated header",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
440 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
441 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
442 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
443 }
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
444 if (name[name_area_end_offset-1] != '\0') {
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
445 mail_index_set_error(index, "Corrupted index file %s: "
3550
6fbdd79b32a5 Error message update
Timo Sirainen <tss@iki.fi>
parents: 3497
diff changeset
446 "Keyword header doesn't end with NUL",
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
447 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
448 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
449 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
450
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
451 /* create file -> index mapping */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
452 if (!array_is_created(&map->keyword_idx_map)) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
453 ARRAY_CREATE(&map->keyword_idx_map, default_pool,
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
454 unsigned int, kw_hdr->keywords_count);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
455 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
456
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
457 #ifdef DEBUG
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
458 /* Check that existing headers are still the same. It's behind DEBUG
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
459 since it's pretty useless waste of CPU normally. */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
460 for (i = 0; i < array_count(&map->keyword_idx_map); i++) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
461 const char *keyword = name + kw_rec[i].name_offset;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
462 const unsigned int *old_idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
463 unsigned int idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
464
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
465 old_idx = array_idx(&map->keyword_idx_map, i);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
466 if (!mail_index_keyword_lookup(index, keyword, FALSE, &idx) ||
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
467 idx != *old_idx) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
468 mail_index_set_error(index, "Corrupted index file %s: "
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
469 "Keywords changed unexpectedly",
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
470 index->filepath);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
471 return -1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
472 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
473 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
474 #endif
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
475 /* Register the newly seen keywords */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
476 i = array_count(&map->keyword_idx_map);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
477 for (; i < kw_hdr->keywords_count; i++) {
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
478 const char *keyword = name + kw_rec[i].name_offset;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
479 unsigned int idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
480
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
481 (void)mail_index_keyword_lookup(index, keyword, TRUE, &idx);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
482 array_append(&map->keyword_idx_map, &idx, 1);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
483 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
484 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
485 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
486
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
487 const array_t *mail_index_get_keywords(struct mail_index *index)
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
488 {
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
489 /* Make sure all the keywords are in index->keywords. It's quick to do
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
490 if nothing has changed. */
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
491 (void)mail_index_map_parse_keywords(index, index->map);
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
492
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
493 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
494 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
495
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
496 static int mail_index_check_header(struct mail_index *index,
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
497 struct mail_index_map *map)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
498 {
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
499 const struct mail_index_header *hdr = &map->hdr;
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
500 enum mail_index_header_compat_flags compat_flags = 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
501
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
502 #ifndef WORDS_BIGENDIAN
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
503 compat_flags |= MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
504 #endif
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
505
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
506 if (hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
507 /* major version change - handle silently(?) */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
508 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
509 }
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
510 if (hdr->compat_flags != compat_flags) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
511 /* architecture change - handle silently(?) */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
512 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
513 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
514
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
515 if ((map->hdr.flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2095
Timo Sirainen <tss@iki.fi>
parents: 2073
diff changeset
516 /* we've already complained about it */
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
517 return -1;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
518 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
519
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
520 /* following some extra checks that only take a bit of CPU */
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
521 if (hdr->uid_validity == 0 && hdr->next_uid != 1) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
522 mail_index_set_error(index, "Corrupted index file %s: "
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
523 "uid_validity = 0, next_uid = %u",
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
524 index->filepath, hdr->next_uid);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
525 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
526 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
527
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
528 if (hdr->record_size < sizeof(struct mail_index_record)) {
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
529 mail_index_set_error(index, "Corrupted index file %s: "
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
530 "record_size too small: %u < %"PRIuSIZE_T,
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
531 index->filepath, hdr->record_size,
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
532 sizeof(struct mail_index_record));
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
533 return -1;
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
534 }
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
535
3353
286cc0cd888a Check broken flag counter values every time when updating them. Added
Timo Sirainen <tss@iki.fi>
parents: 3296
diff changeset
536 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_FSCK) != 0)
286cc0cd888a Check broken flag counter values every time when updating them. Added
Timo Sirainen <tss@iki.fi>
parents: 3296
diff changeset
537 return 0;
286cc0cd888a Check broken flag counter values every time when updating them. Added
Timo Sirainen <tss@iki.fi>
parents: 3296
diff changeset
538
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
539 if (hdr->next_uid == 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
540 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
541
2038
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2021
diff changeset
542 if (hdr->recent_messages_count > hdr->messages_count ||
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2021
diff changeset
543 hdr->seen_messages_count > hdr->messages_count ||
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
544 hdr->deleted_messages_count > hdr->messages_count)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
545 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
546 if (hdr->first_recent_uid_lowwater > hdr->next_uid ||
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
547 hdr->first_unseen_uid_lowwater > hdr->next_uid ||
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
548 hdr->first_deleted_uid_lowwater > hdr->next_uid)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
549 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
550
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
551 return mail_index_parse_extensions(index, map);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
552 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
553
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
554 static void mail_index_map_clear(struct mail_index *index,
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
555 struct mail_index_map *map)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
556 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
557 if (map->buffer != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
558 i_assert(map->mmap_base == NULL);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
559 buffer_free(map->buffer);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
560 map->buffer = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
561 } else if (map->mmap_base != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
562 i_assert(map->buffer == NULL);
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
563 if (munmap(map->mmap_base, map->mmap_size) < 0)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
564 mail_index_set_syscall_error(index, "munmap()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
565 map->mmap_base = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
566 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
567
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
568 if (map->refcount > 0) {
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
569 memset(&map->hdr, 0, sizeof(map->hdr));
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
570 map->mmap_size = 0;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
571 map->mmap_used_size = 0;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
572 map->records = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
573 map->records_count = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
574 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
575 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
576
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
577 void mail_index_unmap(struct mail_index *index, struct mail_index_map **_map)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
578 {
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
579 struct mail_index_map *map = *_map;
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
580
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
581 *_map = NULL;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
582 if (--map->refcount > 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
583 return;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
584
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
585 i_assert(map->refcount == 0);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
586 mail_index_map_clear(index, map);
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
587 if (map->extension_pool != NULL)
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
588 pool_unref(map->extension_pool);
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
589 if (array_is_created(&map->keyword_idx_map))
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
590 array_free(&map->keyword_idx_map);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
591 buffer_free(map->hdr_copy_buf);
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
592 i_free(map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
593 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
594
2922
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
595 static void mail_index_map_copy_hdr(struct mail_index_map *map,
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
596 const struct mail_index_header *hdr)
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
597 {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
598 if (hdr->base_header_size < sizeof(map->hdr)) {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
599 /* header smaller than ours, make a copy so our newer headers
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
600 won't have garbage in them */
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
601 memset(&map->hdr, 0, sizeof(map->hdr));
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
602 memcpy(&map->hdr, hdr, hdr->base_header_size);
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
603 } else {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
604 map->hdr = *hdr;
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
605 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
606 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
607
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
608 static int mail_index_mmap(struct mail_index *index, struct mail_index_map *map)
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
609 {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
610 const struct mail_index_header *hdr;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
611 unsigned int records_count;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
612
2193
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
613 i_assert(!map->write_to_disk);
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
614
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
615 if (map->buffer != NULL) {
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
616 /* we had temporarily used a buffer, eg. for updating index */
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
617 buffer_free(map->buffer);
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
618 map->buffer = NULL;
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
619 }
2043
4548def7ac02 Don't try to re-map dirty memory mapping.
Timo Sirainen <tss@iki.fi>
parents: 2038
diff changeset
620
2761
f96a7b2d1c52 Removed mmap() memory area protections. They weren't always set correctly.
Timo Sirainen <tss@iki.fi>
parents: 2723
diff changeset
621 map->mmap_base = index->readonly ?
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
622 mmap_ro_file(index->fd, &map->mmap_size) :
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
623 mmap_rw_file(index->fd, &map->mmap_size);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
624 if (map->mmap_base == MAP_FAILED) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
625 map->mmap_base = NULL;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
626 mail_index_set_syscall_error(index, "mmap()");
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
627 return -1;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
628 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
629
2822
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
630 hdr = map->mmap_base;
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
631 if (map->mmap_size >
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
632 offsetof(struct mail_index_header, major_version) &&
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
633 hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
634 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
635 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
636 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
637
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
638 if (map->mmap_size < MAIL_INDEX_HEADER_MIN_SIZE) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
639 mail_index_set_error(index, "Corrupted index file %s: "
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
640 "File too small (%"PRIuSIZE_T")",
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
641 index->filepath, map->mmap_size);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
642 return 0;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
643 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
644
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
645 map->mmap_used_size = hdr->header_size +
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
646 hdr->messages_count * hdr->record_size;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
647
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
648 if (map->mmap_used_size > map->mmap_size) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
649 records_count = (map->mmap_size - hdr->header_size) /
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
650 hdr->record_size;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
651 mail_index_set_error(index, "Corrupted index file %s: "
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
652 "messages_count too large (%u > %u)",
2122
db5807f350ca crashfix on error
Timo Sirainen <tss@iki.fi>
parents: 2116
diff changeset
653 index->filepath, hdr->messages_count,
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
654 records_count);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
655 return 0;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
656 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
657
2922
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
658 mail_index_map_copy_hdr(map, hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
659
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
660 map->hdr_base = map->mmap_base;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
661 map->records = PTR_OFFSET(map->mmap_base, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
662 map->records_count = map->hdr.messages_count;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
663 return 1;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
664 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
665
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
666 static int mail_index_read_header(struct mail_index *index,
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
667 void *buf, size_t buf_size, size_t *pos_r)
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
668 {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
669 size_t pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
670 int ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
671
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
672 memset(buf, 0, sizeof(struct mail_index_header));
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
673
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
674 /* try to read the whole header, but it's not necessarily an error to
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
675 read less since the older versions of the index format could be
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
676 smaller. Request reading up to buf_size, but accept if we only got
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
677 the header. */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
678 pos = 0;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
679 do {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
680 ret = pread(index->fd, PTR_OFFSET(buf, pos),
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
681 buf_size - pos, pos);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
682 if (ret > 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
683 pos += ret;
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
684 } while (ret > 0 && pos < sizeof(struct mail_index_header));
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
685
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
686 *pos_r = pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
687 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
688 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
689
4072
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
690 static int
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
691 mail_index_read_map(struct mail_index *index, struct mail_index_map *map,
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
692 bool *retry_r, bool try_retry)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
693 {
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
694 const struct mail_index_header *hdr;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
695 unsigned char buf[512];
1939
4698c121bae3 changes
Timo Sirainen <tss@iki.fi>
parents: 1935
diff changeset
696 void *data = NULL;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
697 ssize_t ret;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
698 size_t pos, records_size;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
699
2043
4548def7ac02 Don't try to re-map dirty memory mapping.
Timo Sirainen <tss@iki.fi>
parents: 2038
diff changeset
700 i_assert(map->mmap_base == NULL);
4548def7ac02 Don't try to re-map dirty memory mapping.
Timo Sirainen <tss@iki.fi>
parents: 2038
diff changeset
701
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
702 *retry_r = FALSE;
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
703 ret = mail_index_read_header(index, buf, sizeof(buf), &pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
704 hdr = (const struct mail_index_header *)buf;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
705
2825
645b8442b519 one more major version change fix
Timo Sirainen <tss@iki.fi>
parents: 2824
diff changeset
706 if (pos > (ssize_t)offsetof(struct mail_index_header, major_version) &&
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
707 hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
2822
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
708 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
709 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
710 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
711
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
712 if (ret >= 0 && pos >= MAIL_INDEX_HEADER_MIN_SIZE &&
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
713 (ret > 0 || pos >= hdr->base_header_size)) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
714 if (hdr->base_header_size < MAIL_INDEX_HEADER_MIN_SIZE ||
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
715 hdr->header_size < hdr->base_header_size) {
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
716 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
717 "Corrupted header sizes (base %u, full %u)",
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
718 index->filepath, hdr->base_header_size,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
719 hdr->header_size);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
720 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
721 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
722
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
723 if (pos > hdr->header_size)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
724 pos = hdr->header_size;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
725
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
726 /* place the base header into memory. */
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
727 buffer_reset(map->hdr_copy_buf);
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
728 buffer_append(map->hdr_copy_buf, buf, pos);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
729
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
730 if (pos != hdr->header_size) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
731 /* @UNSAFE: read the rest of the header into memory */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
732 data = buffer_append_space_unsafe(map->hdr_copy_buf,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
733 hdr->header_size -
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
734 pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
735 ret = pread_full(index->fd, data,
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
736 hdr->header_size - pos, pos);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
737 }
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
738 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
739
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
740 if (ret > 0) {
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
741 /* header read, read the records now. */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
742 records_size = hdr->messages_count * hdr->record_size;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
743
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
744 if (map->buffer == NULL) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
745 map->buffer = buffer_create_dynamic(default_pool,
2708
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where
Timo Sirainen <tss@iki.fi>
parents: 2683
diff changeset
746 records_size);
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
747 }
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
748
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
749 /* @UNSAFE */
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
750 buffer_set_used_size(map->buffer, 0);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
751 data = buffer_append_space_unsafe(map->buffer, records_size);
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
752
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
753 ret = pread_full(index->fd, data, records_size,
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
754 hdr->header_size);
1939
4698c121bae3 changes
Timo Sirainen <tss@iki.fi>
parents: 1935
diff changeset
755 }
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
756
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
757 if (ret < 0) {
4072
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
758 if (errno == ESTALE && try_retry) {
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
759 /* a new index file was renamed over this one. */
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
760 *retry_r = TRUE;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
761 return 0;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
762 }
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
763 mail_index_set_syscall_error(index, "pread_full()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
764 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
765 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
766 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
767 mail_index_set_error(index,
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
768 "Corrupted index file %s: File too small",
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
769 index->filepath);
2824
431f677bc0b9 More rebuilding fixes with mmap_disable=yes
Timo Sirainen <tss@iki.fi>
parents: 2823
diff changeset
770 return 0;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
771 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
772
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
773 map->records = data;
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
774 map->records_count = hdr->messages_count;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
775
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
776 mail_index_map_copy_hdr(map, hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
777 map->hdr_base = map->hdr_copy_buf->data;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
778
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
779 index->sync_log_file_seq = hdr->log_file_seq;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
780 index->sync_log_file_offset = hdr->log_file_int_offset;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
781 return 1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
782 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
783
4237
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
784 bool mail_index_is_ext_synced(struct mail_transaction_log_view *log_view,
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
785 struct mail_index_map *map)
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
786 {
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
787 uint32_t prev_seq;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
788 uoff_t prev_offset;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
789
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
790 mail_transaction_log_view_get_prev_pos(log_view, &prev_seq,
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
791 &prev_offset);
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
792 return prev_seq < map->hdr.log_file_seq ||
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
793 (prev_seq == map->hdr.log_file_seq &&
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
794 prev_offset < map->hdr.log_file_ext_offset);
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
795 }
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
796
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
797 static int mail_index_sync_from_transactions(struct mail_index *index,
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
798 struct mail_index_map **map,
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
799 bool sync_to_index)
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
800 {
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
801 const struct mail_index_header *map_hdr = &(*map)->hdr;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
802 struct mail_index_view *view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
803 struct mail_transaction_log_view *log_view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
804 struct mail_index_sync_map_ctx sync_map_ctx;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
805 struct mail_index_header hdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
806 const struct mail_transaction_header *thdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
807 const void *tdata;
2939
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
808 uint32_t prev_seq, max_seq;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
809 uoff_t prev_offset, max_offset;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
810 size_t pos;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
811 int ret;
4278
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
812 bool skipped, check_ext_offsets, broken;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
813
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
814 if (sync_to_index) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
815 /* read the real log position where we are supposed to be
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
816 synced */
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
817 ret = mail_index_read_header(index, &hdr, sizeof(hdr), &pos);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
818 if (ret < 0 && errno != ESTALE) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
819 mail_index_set_syscall_error(index, "pread()");
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
820 return -1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
821 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
822 if (pos < MAIL_INDEX_HEADER_MIN_SIZE)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
823 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
824
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
825 if (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
826 map_hdr->log_file_int_offset == hdr.log_file_int_offset) {
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
827 /* nothing to do */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
828 return 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
829 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
830
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
831 if (map_hdr->log_file_seq > hdr.log_file_seq ||
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
832 (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
833 map_hdr->log_file_int_offset > hdr.log_file_int_offset)) {
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
834 /* we went too far, have to re-read the file */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
835 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
836 }
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
837 if (map_hdr->log_file_ext_offset !=
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
838 map_hdr->log_file_int_offset ||
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
839 hdr.log_file_ext_offset != hdr.log_file_int_offset) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
840 /* too much trouble to get this right. */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
841 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
842 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
843 max_seq = hdr.log_file_seq;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
844 max_offset = hdr.log_file_int_offset;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
845 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
846 /* sync everything there is */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
847 max_seq = (uint32_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
848 max_offset = (uoff_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
849 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
850
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
851 log_view = mail_transaction_log_view_open(index->log);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
852 if (mail_transaction_log_view_set(log_view,
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
853 map_hdr->log_file_seq,
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
854 map_hdr->log_file_int_offset,
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
855 max_seq, max_offset,
3832
76f4be7ae499 Handle missing/broken transaction logs better. Handle broken sync position
Timo Sirainen <tss@iki.fi>
parents: 3831
diff changeset
856 MAIL_TRANSACTION_TYPE_MASK) <= 0) {
76f4be7ae499 Handle missing/broken transaction logs better. Handle broken sync position
Timo Sirainen <tss@iki.fi>
parents: 3831
diff changeset
857 /* can't use it. sync by re-reading index. */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
858 mail_transaction_log_view_close(&log_view);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
859 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
860 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
861
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
862 index->map = *map;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
863
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
864 view = mail_index_view_open(index);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
865 mail_index_sync_map_init(&sync_map_ctx, view,
4283
22b54c007b91 We were updating index->map also when syncing views.
Timo Sirainen <tss@iki.fi>
parents: 4278
diff changeset
866 MAIL_INDEX_SYNC_HANDLER_HEAD);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
867
4278
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
868 check_ext_offsets = TRUE; broken = FALSE;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
869 while ((ret = mail_transaction_log_view_next(log_view, &thdr, &tdata,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
870 &skipped)) > 0) {
4237
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
871 if ((thdr->type & MAIL_TRANSACTION_EXTERNAL) != 0 &&
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
872 check_ext_offsets) {
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
873 if (mail_index_is_ext_synced(log_view, index->map))
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
874 continue;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
875 check_ext_offsets = FALSE;
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
876 }
20e6d554d3fe mmap_disable: When syncing in-memory index from transaction log, we didn't
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4225
diff changeset
877
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
878 if (mail_index_sync_record(&sync_map_ctx, thdr, tdata) < 0) {
4278
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
879 ret = 0;
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
880 broken = TRUE;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
881 break;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
882 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
883 }
4278
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
884 if (ret == 0 && !broken)
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
885 ret = 1;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
886
2939
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
887 mail_transaction_log_view_get_prev_pos(log_view, &prev_seq,
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
888 &prev_offset);
3173
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
889 i_assert(prev_seq <= max_seq &&
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
890 (prev_seq != max_seq || prev_offset <= max_offset));
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
891
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
892 index->map->hdr.log_file_seq = prev_seq;
2939
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
893 index->map->hdr.log_file_int_offset =
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
894 index->map->hdr.log_file_ext_offset = prev_offset;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
895
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
896 mail_index_sync_map_deinit(&sync_map_ctx);
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
897 mail_index_view_close(&view);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
898 mail_transaction_log_view_close(&log_view);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
899
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
900 *map = index->map;
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
901 index->map = NULL;
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
902
4278
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
903 if (sync_to_index && ret > 0) {
3369
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
904 /* make sure we did everything right. note that although the
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
905 message counts should be equal, the flag counters may not */
2956
cd257e96a370 Added assert
Timo Sirainen <tss@iki.fi>
parents: 2940
diff changeset
906 i_assert(hdr.messages_count == (*map)->hdr.messages_count);
3369
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
907 i_assert(hdr.log_file_seq == (*map)->hdr.log_file_seq);
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
908 i_assert(hdr.log_file_int_offset == (*map)->hdr.log_file_int_offset);
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
909 i_assert(hdr.log_file_ext_offset == (*map)->hdr.log_file_ext_offset);
2896
305476a6f8ed When we actually read index file's header make sure it gets copied to memory
Timo Sirainen <tss@iki.fi>
parents: 2895
diff changeset
910 }
305476a6f8ed When we actually read index file's header make sure it gets copied to memory
Timo Sirainen <tss@iki.fi>
parents: 2895
diff changeset
911
4278
19a0864deb4e If syncing from transaction log fails, fallback to re-reading the index file
Timo Sirainen <tss@iki.fi>
parents: 4237
diff changeset
912 return ret;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
913 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
914
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
915 static int mail_index_read_map_with_retry(struct mail_index *index,
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
916 struct mail_index_map **map,
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
917 bool sync_to_index)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
918 {
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
919 mail_index_sync_lost_handler_t *const *handlers;
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
920 unsigned int i, count;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
921 int ret;
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
922 bool retry;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
923
2938
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
924 if (index->log_locked) {
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
925 /* we're most likely syncing the index and we really don't
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
926 want to read more than what was synced last time. */
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
927 sync_to_index = TRUE;
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
928 }
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
929
3177
95d2d8d5958b Some error handling path crashfixes.
Timo Sirainen <tss@iki.fi>
parents: 3173
diff changeset
930 if ((*map)->hdr.indexid != 0 && index->log != NULL) {
95d2d8d5958b Some error handling path crashfixes.
Timo Sirainen <tss@iki.fi>
parents: 3173
diff changeset
931 /* we're not creating the index, or opening transaction log.
95d2d8d5958b Some error handling path crashfixes.
Timo Sirainen <tss@iki.fi>
parents: 3173
diff changeset
932 sync this as a view from transaction log. */
2935
0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with
Timo Sirainen <tss@iki.fi>
parents: 2934
diff changeset
933 index->sync_update = TRUE;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
934 ret = mail_index_sync_from_transactions(index, map,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
935 sync_to_index);
2935
0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with
Timo Sirainen <tss@iki.fi>
parents: 2934
diff changeset
936 index->sync_update = FALSE;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
937 if (ret != 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
938 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
939
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
940 /* transaction log lost/broken, fallback to re-reading it */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
941 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
942
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
943 /* notify all "sync lost" handlers */
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
944 handlers = array_get(&index->sync_lost_handlers, &count);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
945 for (i = 0; i < count; i++)
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
946 (*handlers[i])(index);
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
947
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
948 for (i = 0;; i++) {
4072
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
949 ret = mail_index_read_map(index, *map, &retry,
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
950 i < MAIL_INDEX_ESTALE_RETRY_COUNT);
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
951 if (ret != 0 || !retry)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
952 return ret;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
953
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
954 /* ESTALE - reopen index file */
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
955 if (close(index->fd) < 0)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
956 mail_index_set_syscall_error(index, "close()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
957 index->fd = -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
958
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
959 ret = mail_index_try_open_only(index);
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
960 if (ret <= 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
961 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
962 /* the file was lost */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
963 errno = ENOENT;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
964 mail_index_set_syscall_error(index, "open()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
965 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
966 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
967 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
968 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
969
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
970 /* Too many ESTALE retries */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
971 mail_index_set_syscall_error(index, "read_map()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
972 return -1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
973 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
974
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
975 static int mail_index_map_try_existing(struct mail_index_map *map)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
976 {
1946
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
977 const struct mail_index_header *hdr;
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
978 size_t used_size;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
979
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
980 if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
981 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
982
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
983 hdr = map->mmap_base;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
984
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
985 /* always check corrupted-flag to avoid errors later */
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
986 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0)
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
987 return -1;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
988
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
989 used_size = hdr->header_size + hdr->messages_count * hdr->record_size;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
990 if (map->mmap_size >= used_size && map->hdr_base == hdr) {
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
991 map->records_count = hdr->messages_count;
2922
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
992 mail_index_map_copy_hdr(map, hdr);
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
993 return 1;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
994 }
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
995 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
996 }
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
997
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
998 int mail_index_map(struct mail_index *index, bool force)
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
999 {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1000 struct mail_index_map *map;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1001 int ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1002
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1003 i_assert(!index->mapping);
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
1004 i_assert(index->map == NULL || index->map->refcount > 0);
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1005 i_assert(index->lock_type != F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1006
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
1007 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
1008 if (index->map == NULL)
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1009 mail_index_create_in_memory(index, NULL);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1010 return 1;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1011 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1012
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1013 index->mapping = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1014
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
1015 if (!force && index->map != NULL) {
2937
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
1016 i_assert(index->hdr != NULL);
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
1017 ret = mail_index_map_try_existing(index->map);
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1018 if (ret != 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1019 index->mapping = FALSE;
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
1020 return ret;
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1021 }
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
1022
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
1023 if (index->lock_type == F_WRLCK) {
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
1024 /* we're syncing, don't break the mapping */
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1025 index->mapping = FALSE;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
1026 return 1;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
1027 }
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
1028 }
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
1029
2542
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1030 if (index->map != NULL && index->map->refcount > 1) {
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1031 /* this map is already used by some views and they may have
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1032 pointers into it. leave them and create a new mapping. */
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1033 if (!index->mmap_disable) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1034 map = NULL;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1035 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1036 /* create a copy of the mapping instead so we don't
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1037 have to re-read it */
2911
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the
Timo Sirainen <tss@iki.fi>
parents: 2902
diff changeset
1038 map = mail_index_map_clone(index->map,
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the
Timo Sirainen <tss@iki.fi>
parents: 2902
diff changeset
1039 index->map->hdr.record_size);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1040 }
2542
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1041 index->map->refcount--;
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1042 index->map = NULL;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1043 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1044 map = index->map;
2542
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1045 }
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1046
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1047 if (map == NULL) {
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1048 map = i_new(struct mail_index_map, 1);
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1049 map->refcount = 1;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1050 map->hdr_copy_buf =
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1051 buffer_create_dynamic(default_pool, sizeof(map->hdr));
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1052 } else if (MAIL_INDEX_MAP_IS_IN_MEMORY(map)) {
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1053 i_assert(!map->write_to_disk);
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1054 } else if (map->mmap_base != NULL) {
2193
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
1055 i_assert(map->buffer == NULL);
1946
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
1056 if (munmap(map->mmap_base, map->mmap_size) < 0)
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
1057 mail_index_set_syscall_error(index, "munmap()");
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
1058 map->mmap_base = NULL;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1059 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1060
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1061 index->hdr = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1062 index->map = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1063
2823
43bab10e060d Rebuild broken index files with mmap_disabled=yes too..
Timo Sirainen <tss@iki.fi>
parents: 2822
diff changeset
1064 if (!index->mmap_disable)
43bab10e060d Rebuild broken index files with mmap_disabled=yes too..
Timo Sirainen <tss@iki.fi>
parents: 2822
diff changeset
1065 ret = mail_index_mmap(index, map);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1066 else
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
1067 ret = mail_index_read_map_with_retry(index, &map, force);
2937
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
1068 i_assert(index->map == NULL);
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
1069
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1070 if (ret > 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1071 ret = mail_index_check_header(index, map);
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1072 if (ret < 0)
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1073 ret = 0;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1074 else if (ret == 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1075 index->fsck = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1076 ret = 1;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1077 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1078 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1079
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1080 if (ret <= 0) {
3831
1a4d3c25feb8 Minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3824
diff changeset
1081 mail_index_map_clear(index, map);
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1082 mail_index_unmap(index, &map);
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1083 index->mapping = FALSE;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1084 return ret;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1085 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1086
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1087 index->hdr = &map->hdr;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1088 index->map = map;
2937
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
1089 i_assert(map->hdr.messages_count == map->records_count);
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1090 index->mapping = FALSE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1091 return 1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1092 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1093
3296
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1094 int mail_index_get_latest_header(struct mail_index *index,
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1095 struct mail_index_header *hdr_r)
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1096 {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1097 size_t pos;
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1098 unsigned int i;
3296
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1099 int ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1100
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1101 if (!index->mmap_disable) {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1102 ret = mail_index_map(index, FALSE);
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1103 if (ret > 0)
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1104 *hdr_r = *index->hdr;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1105 else
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1106 memset(hdr_r, 0, sizeof(*hdr_r));
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1107 return ret;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1108 }
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1109
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1110 for (i = 0;; i++) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1111 ret = mail_index_read_header(index, hdr_r, sizeof(*hdr_r),
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1112 &pos);
4072
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
1113 if (ret <= 0 || errno != ESTALE ||
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1114 i == MAIL_INDEX_ESTALE_RETRY_COUNT)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1115 break;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1116
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1117 /* ESTALE - reopen index file */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1118 if (close(index->fd) < 0)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1119 mail_index_set_syscall_error(index, "close()");
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1120 index->fd = -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1121
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1122 ret = mail_index_try_open_only(index);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1123 if (ret <= 0) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1124 if (ret == 0) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1125 /* the file was lost */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1126 errno = ENOENT;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1127 mail_index_set_syscall_error(index, "open()");
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1128 }
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1129 return -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1130 }
3296
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1131 }
4072
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
1132
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
1133 if (ret < 0)
7e6acdd8d18d If we reach the NFS_ESTALE_RETRY_COUNT, give an ESTALE error message as
Timo Sirainen <tss@iki.fi>
parents: 4071
diff changeset
1134 mail_index_set_syscall_error(index, "pread_full()");
3296
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1135 return ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1136 }
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1137
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
1138 struct mail_index_map *
2911
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the
Timo Sirainen <tss@iki.fi>
parents: 2902
diff changeset
1139 mail_index_map_clone(struct mail_index_map *map, uint32_t new_record_size)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1140 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1141 struct mail_index_map *mem_map;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1142 struct mail_index_header *hdr;
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1143 struct mail_index_ext *extensions;
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1144 void *src, *dest;
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1145 size_t size, copy_size;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1146 unsigned int i, count;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1147
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1148 size = map->records_count * new_record_size;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1149
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1150 mem_map = i_new(struct mail_index_map, 1);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1151 mem_map->refcount = 1;
2708
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where
Timo Sirainen <tss@iki.fi>
parents: 2683
diff changeset
1152 mem_map->buffer = buffer_create_dynamic(default_pool, size);
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1153 if (map->hdr.record_size == new_record_size)
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1154 buffer_append(mem_map->buffer, map->records, size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1155 else {
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1156 copy_size = I_MIN(map->hdr.record_size, new_record_size);
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1157 src = map->records;
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1158 for (i = 0; i < map->records_count; i++) {
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1159 dest = buffer_append_space_unsafe(mem_map->buffer,
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1160 new_record_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1161 memcpy(dest, src, copy_size);
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1162 src = PTR_OFFSET(src, map->hdr.record_size);
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1163 }
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1164 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1165
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1166 mem_map->records = buffer_get_modifyable_data(mem_map->buffer, NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1167 mem_map->records_count = map->records_count;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1168
2708
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where
Timo Sirainen <tss@iki.fi>
parents: 2683
diff changeset
1169 mem_map->hdr_copy_buf =
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1170 buffer_create_dynamic(default_pool, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1171 if (map->hdr.base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1172 buffer_append_zero(mem_map->hdr_copy_buf, sizeof(*hdr));
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1173 buffer_write(mem_map->hdr_copy_buf, 0,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1174 &map->hdr, map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1175 buffer_append(mem_map->hdr_copy_buf,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1176 CONST_PTR_OFFSET(map->hdr_base,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1177 map->hdr.base_header_size),
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1178 map->hdr.header_size - map->hdr.base_header_size);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1179
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1180 hdr = buffer_get_modifyable_data(mem_map->hdr_copy_buf, NULL);
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1181 if (hdr->base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1182 hdr->base_header_size = sizeof(*hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1183 hdr->record_size = new_record_size;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1184 mem_map->hdr = *hdr;
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1185 mem_map->hdr_base = hdr;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1186
4312
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1187 /* if we're syncing transaction log into memory and later use the
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1188 mapping for updating the index, we need to remember what has
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1189 changed */
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1190 mem_map->write_atomic = map->write_atomic;
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1191 if (map->write_to_disk) {
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1192 mem_map->write_seq_first = map->write_seq_first;
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1193 mem_map->write_seq_last = map->write_seq_last;
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1194 }
2cb75f2e25c6 Keep track of write_atomic and write_seq_first/last while copying memory
Timo Sirainen <tss@iki.fi>
parents: 4283
diff changeset
1195
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1196 /* copy extensions */
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1197 if (array_is_created(&map->ext_id_map)) {
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1198 count = array_count(&map->ext_id_map);
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
1199 mail_index_map_init_extbufs(mem_map, count + 2);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1200
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1201 array_append_array(&mem_map->extensions, &map->extensions);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1202 array_append_array(&mem_map->ext_id_map, &map->ext_id_map);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1203
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1204 /* fix the name pointers to use our own pool */
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1205 extensions = array_get_modifyable(&mem_map->extensions, &count);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1206 for (i = 0; i < count; i++) {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1207 extensions[i].name = p_strdup(mem_map->extension_pool,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1208 extensions[i].name);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1209 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1210 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1211
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1212 return mem_map;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1213 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1214
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1215 int mail_index_map_get_ext_idx(struct mail_index_map *map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1216 uint32_t ext_id, uint32_t *idx_r)
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1217 {
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1218 const uint32_t *id;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1219
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1220 if (!array_is_created(&map->ext_id_map) ||
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1221 ext_id >= array_count(&map->ext_id_map))
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1222 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1223
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1224 id = array_idx(&map->ext_id_map, ext_id);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1225 *idx_r = *id;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1226 return *idx_r != (uint32_t)-1;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1227 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1228
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1229 static int mail_index_try_open_only(struct mail_index *index)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1230 {
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
1231 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
1232
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1233 /* Note that our caller must close index->fd by itself.
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1234 mail_index_reopen() for example wants to revert back to old
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1235 index file if opening the new one fails. */
4071
cd3d26cf124a Renamed safe-open.* to nfs-workarounds.*, safe_open() to nfs_safe_open() and
Timo Sirainen <tss@iki.fi>
parents: 4067
diff changeset
1236 index->fd = nfs_safe_open(index->filepath, O_RDWR);
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1237 index->readonly = FALSE;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1238
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1239 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
1240 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
1241 index->readonly = TRUE;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1242 }
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1243
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1244 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1245 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1246 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
1247
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1248 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1249 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1250 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1251 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1252 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1253
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1254 static int
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1255 mail_index_try_open(struct mail_index *index, unsigned int *lock_id_r)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1256 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1257 unsigned int lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1258 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1259
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1260 i_assert(index->fd == -1);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1261
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1262 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1263 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1264
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
1265 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
1266 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
1267
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1268 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1269 if (ret <= 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1270 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1271
2409
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1272 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0) {
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1273 (void)close(index->fd);
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1274 index->fd = -1;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1275 return -1;
2409
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1276 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1277 ret = mail_index_map(index, FALSE);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1278 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1279 /* it's corrupted - recreate it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1280 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1281 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1282 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1283
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1284 (void)close(index->fd);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1285 index->fd = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1286 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1287 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1288 *lock_id_r = lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1289 else
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1290 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1291 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1292 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1293 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1294
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1295 int mail_index_write_base_header(struct mail_index *index,
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1296 const struct mail_index_header *hdr)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1297 {
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1298 size_t hdr_size;
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1299
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1300 hdr_size = I_MIN(sizeof(*hdr), hdr->base_header_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1301
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1302 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1303 memcpy(index->map->mmap_base, hdr, hdr_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1304 if (msync(index->map->mmap_base, hdr_size, MS_SYNC) < 0)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1305 return mail_index_set_syscall_error(index, "msync()");
3222
e38e04c7c67c mail_index_write_base_header() didn't update the header in memory with
Timo Sirainen <tss@iki.fi>
parents: 3191
diff changeset
1306 index->map->hdr = *hdr;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1307 } else {
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1308 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
1309 if (pwrite_full(index->fd, hdr, hdr_size, 0) < 0) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1310 mail_index_set_syscall_error(index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1311 "pwrite_full()");
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1312 return -1;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1313 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1314 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1315
2902
1022caefca74 mail_index_write_base_header() doesn't crash anymore if index mapping is in
Timo Sirainen <tss@iki.fi>
parents: 2896
diff changeset
1316 index->map->hdr = *hdr;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1317 buffer_write(index->map->hdr_copy_buf, 0, hdr, hdr_size);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1318 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1319
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1320 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1321 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1322
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1323 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
1324 {
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
1325 mode_t old_mask;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1326 const char *path;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1327 int fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1328
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
1329 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
1330
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1331 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
1332 old_mask = umask(0);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1333 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
1334 umask(old_mask);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1335 if (fd == -1)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1336 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
1337
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
1338 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
1339 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
1340 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1341 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1342
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1343 return fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1344 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1345
1942
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1346 static int mail_index_create(struct mail_index *index,
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1347 struct mail_index_header *hdr)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1348 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1349 const char *path;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1350 uint32_t seq;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1351 uoff_t offset;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1352 int ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1353
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
1354 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1355 i_assert(index->lock_type == F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1356
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1357 /* log file lock protects index creation */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1358 if (mail_transaction_log_sync_lock(index->log, &seq, &offset) < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1359 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1360
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1361 ret = mail_index_try_open(index, NULL);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1362 if (ret != 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1363 mail_transaction_log_sync_unlock(index->log);
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1364 return ret < 0 ? -1 : 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1365 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1366
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
1367 /* mark the existing log file as synced */
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1368 hdr->log_file_seq = seq;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1369 hdr->log_file_int_offset = offset;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1370 hdr->log_file_ext_offset = offset;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1371
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1372 /* create it fully in index.tmp first */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1373 index->fd = mail_index_create_tmp_file(index, &path);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1374 if (index->fd == -1)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1375 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1376 else if (write_full(index->fd, hdr, sizeof(*hdr)) < 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1377 mail_index_file_set_syscall_error(index, path, "write_full()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1378 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1379 } else {
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1380 index->lock_type = F_WRLCK;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1381 ret = mail_index_map(index, FALSE);
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1382 index->lock_type = F_UNLCK;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1383 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1384
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1385 if (ret == 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1386 /* it's corrupted even while we just created it,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1387 should never happen unless someone pokes the file directly */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1388 mail_index_set_error(index,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1389 "Newly created index file is corrupted: %s", path);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1390 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1391 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1392
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1393 if (ret < 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1394 if (unlink(path) < 0 && errno != ENOENT) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1395 mail_index_file_set_syscall_error(index, path,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1396 "unlink()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1397 }
2170
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1398 } else {
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1399 /* make it visible to others */
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1400 if (rename(path, index->filepath) < 0) {
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1401 mail_index_set_error(index, "rename(%s, %s) failed: %m",
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1402 path, index->filepath);
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1403 ret = -1;
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1404 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1405 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1406
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1407 mail_transaction_log_sync_unlock(index->log);
2170
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1408 return ret;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1409 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1410
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1411 static void mail_index_header_init(struct mail_index_header *hdr)
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1412 {
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1413 time_t now = time(NULL);
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1414
3105
f58ff8ec50c4 Added asserts
Timo Sirainen <tss@iki.fi>
parents: 3086
diff changeset
1415 i_assert((sizeof(*hdr) % sizeof(uint64_t)) == 0);
f58ff8ec50c4 Added asserts
Timo Sirainen <tss@iki.fi>
parents: 3086
diff changeset
1416
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1417 memset(hdr, 0, sizeof(*hdr));
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1418
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1419 hdr->major_version = MAIL_INDEX_MAJOR_VERSION;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1420 hdr->minor_version = MAIL_INDEX_MINOR_VERSION;
2116
fbb4da13ee3b Fixes for extra_records
Timo Sirainen <tss@iki.fi>
parents: 2115
diff changeset
1421 hdr->base_header_size = sizeof(*hdr);
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1422 hdr->header_size = sizeof(*hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1423 hdr->record_size = sizeof(struct mail_index_record);
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1424
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1425 #ifndef WORDS_BIGENDIAN
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
1426 hdr->compat_flags |= MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1427 #endif
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1428
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1429 hdr->indexid = now;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1430
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1431 hdr->next_uid = 1;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1432 }
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1433
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
1434 static void mail_index_create_in_memory(struct mail_index *index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1435 const struct mail_index_header *hdr)
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1436 {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1437 struct mail_index_header tmp_hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1438 struct mail_index_map tmp_map;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1439
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1440 if (hdr == NULL) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1441 mail_index_header_init(&tmp_hdr);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1442 hdr = &tmp_hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1443 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1444
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1445 memset(&tmp_map, 0, sizeof(tmp_map));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1446 tmp_map.hdr = *hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1447 tmp_map.hdr_base = hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1448
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1449 /* a bit kludgy way to do this, but it initializes everything
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1450 nicely and correctly */
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1451 index->map = mail_index_map_clone(&tmp_map, hdr->record_size);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1452 index->hdr = &index->map->hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1453 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1454
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1455 /* returns -1 = error, 0 = won't create, 1 = ok */
1942
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1456 static int mail_index_open_files(struct mail_index *index,
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1457 enum mail_index_open_flags flags)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1458 {
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1459 struct mail_index_header hdr;
1935
ec4d5ff99f6e Don't modify index file when creating new transaction log.
Timo Sirainen <tss@iki.fi>
parents: 1930
diff changeset
1460 unsigned int lock_id = 0;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
1461 int ret;
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3833
diff changeset
1462 bool created = FALSE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1463
1935
ec4d5ff99f6e Don't modify index file when creating new transaction log.
Timo Sirainen <tss@iki.fi>
parents: 1930
diff changeset
1464 ret = mail_index_try_open(index, &lock_id);
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1465 if (ret > 0)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1466 hdr = *index->hdr;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1467 else if (ret == 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1468 /* doesn't exist, or corrupted */
3912
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1469 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0 &&
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1470 !MAIL_INDEX_IS_IN_MEMORY(index))
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1471 return 0;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1472 mail_index_header_init(&hdr);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1473 index->hdr = &hdr;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1474 } else if (ret < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1475 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1476
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1477 index->indexid = hdr.indexid;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1478
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1479 index->log = mail_transaction_log_open_or_create(index);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1480 if (index->log == NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1481 return -1;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1482
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1483 if (index->fd == -1) {
3556
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1484 if (index->indexid != hdr.indexid) {
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1485 /* looks like someone else created the transaction log
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1486 before we had the chance. use its indexid so we
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1487 don't try to create conflicting ones. */
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1488 hdr.indexid = index->indexid;
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1489 }
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1490
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1491 if (lock_id != 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1492 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1493 lock_id = 0;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1494 }
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
1495 if (!MAIL_INDEX_IS_IN_MEMORY(index)) {
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1496 if (mail_index_create(index, &hdr) < 0) {
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1497 /* fallback to in-memory index */
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1498 mail_index_move_to_memory(index);
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1499 mail_index_create_in_memory(index, &hdr);
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1500 }
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
1501 } else {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1502 mail_index_create_in_memory(index, &hdr);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1503 }
3129
1ea614abead3 Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents: 3105
diff changeset
1504 created = TRUE;
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1505 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1506
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1507 if (lock_id == 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1508 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0)
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1509 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1510
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1511 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1512
3129
1ea614abead3 Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents: 3105
diff changeset
1513 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
1514 mail_cache_open_or_create(index);
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1515
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1516 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1517 return 1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1518 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1519
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
1520 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use
Timo Sirainen <tss@iki.fi>
parents: 2715
diff changeset
1521 enum mail_index_lock_method lock_method)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1522 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1523 int i = 0, ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1524
2926
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1525 if (index->opened) {
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1526 if (index->hdr != NULL &&
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1527 (index->hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1528 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1529 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1530 } else {
4067
96ae9c096bde mail_index_open(): If index is already open, return 1 instead of 0 so the
Timo Sirainen <tss@iki.fi>
parents: 4053
diff changeset
1531 return 1;
2926
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1532 }
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1533 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1534
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
1535 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
1536 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
1537 i_strconcat(index->dir, "/", index->prefix, NULL);
1967
b6d900688c55 memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 1965
diff changeset
1538
3824
3e756ea0474b Comment updates, small cleanups and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 3819
diff changeset
1539 for (;;) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1540 index->shared_lock_count = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1541 index->excl_lock_count = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1542 index->lock_type = F_UNLCK;
2021
19e638ade25c Locking fixes
Timo Sirainen <tss@iki.fi>
parents: 1984
diff changeset
1543 index->lock_id = 2;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1544
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
1545 index->readonly = FALSE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1546 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1547 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1548 index->log_locked = FALSE;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1549 index->mmap_disable =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1550 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) != 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1551 index->mmap_no_write =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1552 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_NO_WRITE) != 0;
2723
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use
Timo Sirainen <tss@iki.fi>
parents: 2715
diff changeset
1553 index->lock_method = lock_method;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1554
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1555 /* don't even bother to handle dotlocking without mmap being
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1556 disabled. that combination simply doesn't make any sense */
2940
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1557 if (lock_method == MAIL_INDEX_LOCK_DOTLOCK &&
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1558 !index->mmap_disable) {
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1559 i_fatal("lock_method=dotlock and mmap_disable=no "
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1560 "combination isn't supported. "
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1561 "You don't _really_ want it anyway.");
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1562 }
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1563
1942
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1564 ret = mail_index_open_files(index, flags);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1565 if (ret <= 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1566 break;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1567
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1568 index->opened = TRUE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1569 if (index->fsck) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1570 index->fsck = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1571 ret = mail_index_fsck(index);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1572 if (ret == 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1573 /* completely broken, reopen */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1574 if (i++ < 3)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1575 continue;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1576 /* too many tries */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1577 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1578 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1579 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1580 break;
3824
3e756ea0474b Comment updates, small cleanups and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 3819
diff changeset
1581 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1582
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1583 if (ret <= 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1584 mail_index_close(index);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1585
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1586 return ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1587 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1588
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1589 void mail_index_close(struct mail_index *index)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1590 {
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1591 if (index->log != NULL)
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1592 mail_transaction_log_close(&index->log);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1593 if (index->map != NULL)
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1594 mail_index_unmap(index, &index->map);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1595 if (index->cache != NULL)
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1596 mail_cache_free(&index->cache);
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1597
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1598 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1599 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1600 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1601 index->fd = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1602 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1603
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1604 i_free_and_null(index->copy_lock_path);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1605 i_free_and_null(index->filepath);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1606
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1607 index->indexid = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1608 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1609 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1610
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1611 int mail_index_reopen(struct mail_index *index, int fd)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1612 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1613 struct mail_index_map *old_map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1614 unsigned int old_shared_locks, old_lock_id, lock_id = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1615 int ret, old_fd, old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1616
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
1617 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
4026
20c335412d7d Added some locking related asserts, comments and when replacing index file, open it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4023
diff changeset
1618 i_assert(index->copy_lock_path == NULL || index->excl_lock_count == 0);
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1619
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1620 old_map = index->map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1621 old_fd = index->fd;
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1622 old_map->refcount++;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1623
3551
65dc45982df9 Removed fcntl() text from some locking error messages, because if
Timo Sirainen <tss@iki.fi>
parents: 3550
diff changeset
1624 /* new file, new locks. the old fd can keep its locks, they don't
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1625 matter anymore as no-one's going to modify the file. */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1626 old_lock_type = index->lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1627 old_lock_id = index->lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1628 old_shared_locks = index->shared_lock_count;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1629
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1630 if (index->lock_type == F_RDLCK)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1631 index->lock_type = F_UNLCK;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1632 index->lock_id += 2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1633 index->shared_lock_count = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1634
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1635 if (fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1636 index->fd = fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1637 ret = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1638 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1639 i_assert(index->excl_lock_count == 0);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1640 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1641 if (ret > 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1642 ret = mail_index_lock_shared(index, FALSE, &lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1643 else if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1644 /* index file is lost */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1645 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1646 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1647 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1648
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1649 if (ret == 0) {
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1650 /* read the new mapping. note that with mmap_disable we want
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1651 to keep the old mapping in index->map so we can update it
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1652 by reading transaction log. */
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1653 if (mail_index_map(index, TRUE) <= 0)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1654 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1655 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1656
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1657 if (lock_id != 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1658 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1659
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1660 if (ret == 0) {
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1661 mail_index_unmap(index, &old_map);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1662 if (close(old_fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1663 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1664 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1665 if (index->map != NULL)
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
1666 mail_index_unmap(index, &index->map);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1667 if (index->fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1668 if (close(index->fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1669 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1670 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1671
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1672 index->map = old_map;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1673 index->hdr = &index->map->hdr;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1674 index->fd = old_fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1675 index->lock_type = old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1676 index->lock_id = old_lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1677 index->shared_lock_count = old_shared_locks;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1678 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1679 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1680 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1681
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1682 int mail_index_reopen_if_needed(struct mail_index *index)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1683 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1684 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1685
4026
20c335412d7d Added some locking related asserts, comments and when replacing index file, open it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4023
diff changeset
1686 i_assert(index->copy_lock_path == NULL);
20c335412d7d Added some locking related asserts, comments and when replacing index file, open it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4023
diff changeset
1687
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
1688 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
1689 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
1690
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1691 if (fstat(index->fd, &st1) < 0) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1692 if (errno == ESTALE) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1693 /* deleted, reopen */
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1694 if (mail_index_reopen(index, -1) < 0)
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1695 return -1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1696 return 1;
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1697 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1698 return mail_index_set_syscall_error(index, "fstat()");
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
1699 }
4225
abdef9d86a94 Added nfs_safe_stat() to transparently work around ESTALE with stat().
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4220
diff changeset
1700 if (nfs_safe_stat(index->filepath, &st2) < 0) {
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1701 mail_index_set_syscall_error(index, "stat()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1702 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1703 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1704
4396
208194b3742a Handle transaction log deletions silently. Handle whole index directory
Timo Sirainen <tss@iki.fi>
parents: 4394
diff changeset
1705 /* lost it? recreate later */
208194b3742a Handle transaction log deletions silently. Handle whole index directory
Timo Sirainen <tss@iki.fi>
parents: 4394
diff changeset
1706 mail_index_mark_corrupted(index);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1707 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1708 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1709
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1710 if (st1.st_ino != st2.st_ino ||
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1711 !CMP_DEV_T(st1.st_dev, st2.st_dev)) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1712 if (mail_index_reopen(index, -1) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1713 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1714 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1715 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1716 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1717 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1718 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1719
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1720 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
1721 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1722 unsigned int lock_id;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1723 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1724
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
1725 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
1726 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
1727
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1728 if (index->excl_lock_count > 0) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1729 /* we have index exclusively locked, nothing could
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1730 have changed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1731 return 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1732 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1733
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1734 if (!index->mmap_disable) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1735 /* reopening is all we need */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1736 return mail_index_reopen_if_needed(index);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1737 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1738
3555
afe8ab9072f0 When refreshing transaction log while trying to find new log file, don't
Timo Sirainen <tss@iki.fi>
parents: 3551
diff changeset
1739 i_assert(!index->mapping);
afe8ab9072f0 When refreshing transaction log while trying to find new log file, don't
Timo Sirainen <tss@iki.fi>
parents: 3551
diff changeset
1740
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1741 /* mail_index_map() simply reads latest changes from transaction log,
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1742 which makes us fully refreshed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1743 if (mail_index_lock_shared(index, TRUE, &lock_id) < 0)
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1744 return -1;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1745
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1746 ret = mail_index_map(index, FALSE);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1747 mail_index_unlock(index, lock_id);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1748 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
1749 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1750
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1751 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
1752 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1753 return index->cache;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1754 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1755
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1756 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
1757 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1758 va_list va;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1759
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1760 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1761
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1762 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1763 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1764 else {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1765 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1766 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1767 va_end(va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1768
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1769 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1770 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1771
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1772 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1773 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1774
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1775 void mail_index_set_inconsistent(struct mail_index *index)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1776 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1777 index->indexid = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1778 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1779
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1780 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
1781 {
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1782 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
1783 int ret = 0;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1784
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
1785 if (MAIL_INDEX_IS_IN_MEMORY(index))
0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory.
Timo Sirainen <tss@iki.fi>
parents: 4312
diff changeset
1786 return 0;
0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory.
Timo Sirainen <tss@iki.fi>
parents: 4312
diff changeset
1787
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1788 /* set the index as being into memory */
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1789 i_free_and_null(index->dir);
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1790
3912
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1791 if (index->map == NULL) {
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1792 /* mbox file was never even opened. just mark it as being in
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1793 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
1794 i_assert(index->fd == -1);
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1795 return -1;
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1796 }
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
1797
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1798 /* move index map to memory */
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1799 map = mail_index_map_clone(index->map, index->map->hdr.record_size);
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1800 mail_index_unmap(index, &index->map);
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1801 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
1802 index->hdr = &map->hdr;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1803
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
1804 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
1805 /* move transaction log to memory */
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to
Timo Sirainen <tss@iki.fi>
parents: 4026
diff changeset
1806 if (mail_transaction_log_move_to_memory(index->log) < 0)
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to
Timo Sirainen <tss@iki.fi>
parents: 4026
diff changeset
1807 ret = -1;
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to
Timo Sirainen <tss@iki.fi>
parents: 4026
diff changeset
1808 }
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1809
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1810 /* close the index file. */
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1811 if (close(index->fd) < 0)
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1812 mail_index_set_syscall_error(index, "close()");
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1813 index->fd = -1;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1814
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
1815 return ret;
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1816 }
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
1817
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1818 void mail_index_mark_corrupted(struct mail_index *index)
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1819 {
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1820 struct mail_index_header hdr;
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1821
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1822 mail_index_set_inconsistent(index);
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1823
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1824 if (index->readonly)
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1825 return;
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1826
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1827 hdr = *index->hdr;
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1828 hdr.flags |= MAIL_INDEX_HDR_FLAG_CORRUPTED;
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1829 if (mail_index_write_base_header(index, &hdr) == 0) {
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1830 if (!MAIL_INDEX_IS_IN_MEMORY(index) && fsync(index->fd) < 0)
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1831 mail_index_set_syscall_error(index, "fsync()");
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1832 }
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1833 }
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1834
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1835 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
1836 const char *function)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1837 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1838 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1839
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1840 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1841 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1842 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1843 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1844
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1845 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
1846 function, index->filepath);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1847 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1848
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1849 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
1850 const char *filepath,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1851 const char *function)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1852 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1853 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1854 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1855
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1856 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1857 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1858 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1859 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1860
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1861 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
1862 function, filepath);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1863 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1864
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1865 enum mail_index_error mail_index_get_last_error(struct mail_index *index)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1866 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1867 if (index->nodiskspace)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1868 return MAIL_INDEX_ERROR_DISKSPACE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1869 if (index->error != NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1870 return MAIL_INDEX_ERROR_INTERNAL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1871
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1872 return MAIL_INDEX_ERROR_NONE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1873 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1874
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1875 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
1876 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1877 return index->error;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1878 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1879
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1880 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
1881 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1882 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1883 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1884 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1885 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1886
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1887 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1888 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1889 }
2407
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1890
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1891 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
1892 {
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1893 unsigned char buf[4];
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1894
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1895 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1896 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1897
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1898 offset >>= 2;
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1899 buf[0] = 0x80 | ((offset & 0x0fe00000) >> 21);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1900 buf[1] = 0x80 | ((offset & 0x001fc000) >> 14);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1901 buf[2] = 0x80 | ((offset & 0x00003f80) >> 7);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1902 buf[3] = 0x80 | (offset & 0x0000007f);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1903 return *((uint32_t *) buf);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1904 }
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1905
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1906 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
1907 {
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1908 const unsigned char *buf = (const unsigned char *) &offset;
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1909
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1910 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1911 return 0;
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1912
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1913 return (((uint32_t)buf[3] & 0x7f) << 2) |
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1914 (((uint32_t)buf[2] & 0x7f) << 9) |
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1915 (((uint32_t)buf[1] & 0x7f) << 16) |
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1916 (((uint32_t)buf[0] & 0x7f) << 23);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1917 }