Mercurial > dovecot > core-2.2

annotate src/lib-index/mail-index.c @ 9420:c496f137c843 HEAD

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index: Handle better errors where a new file's group can't be changed.
author Timo Sirainen <tss@iki.fi>
date Sun, 31 May 2009 22:03:25 -0400
parents a9a532d4f00e
children 14ed9ca980d1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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b9faf4db2a9f Updated copyright notices to include year 2009.
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1 /* Copyright (c) 2003-2009 Dovecot authors, see the included COPYING file */
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2
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3 #include "lib.h"
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4ea31bf18a56 Handle indexid changes better.
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4 #include "ioloop.h"
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346a494c2feb Moved array declaration to array-decl.h and include it in lib.h. So array.h
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5 #include "array.h"
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6 #include "buffer.h"
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7 #include "hash.h"
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8 #include "str-sanitize.h"
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9 #include "mmap-util.h"
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10 #include "nfs-workarounds.h"
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11 #include "read-full.h"
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12 #include "write-full.h"
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13 #include "mail-index-private.h"
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14 #include "mail-index-view-private.h"
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1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
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15 #include "mail-index-sync-private.h"
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16 #include "mail-index-modseq.h"
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17 #include "mail-transaction-log.h"
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18 #include "mail-cache.h"
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19
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20 #include <stdio.h>
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21 #include <stddef.h>
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22 #include <time.h>
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23 #include <sys/stat.h>
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24
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25 struct mail_index_module_register mail_index_module_register = { 0 };
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26
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27 struct mail_index *mail_index_alloc(const char *dir, const char *prefix)
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28 {
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29 struct mail_index *index;
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30
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31 index = i_new(struct mail_index, 1);
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32 index->dir = i_strdup(dir);
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33 index->prefix = i_strdup(prefix);
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34 index->fd = -1;
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35
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36 index->extension_pool =
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37 pool_alloconly_create(MEMPOOL_GROWING"index extension", 1024);
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38 p_array_init(&index->extensions, index->extension_pool, 5);
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39 i_array_init(&index->sync_lost_handlers, 4);
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40 i_array_init(&index->module_contexts,
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41 I_MIN(5, mail_index_module_register.id));
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42
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43 index->mode = 0600;
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44 index->gid = (gid_t)-1;
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45
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46 index->keywords_ext_id =
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545cb188f7ab Replaced literal "keywords" strings with a macro.
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47 mail_index_ext_register(index, MAIL_INDEX_EXT_KEYWORDS,
545cb188f7ab Replaced literal "keywords" strings with a macro.
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48 128, 2, 1);
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49 index->keywords_pool = pool_alloconly_create("keywords", 512);
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50 i_array_init(&index->keywords, 16);
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51 index->keywords_hash =
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52 hash_table_create(default_pool, index->keywords_pool, 0,
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53 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
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54 index->log = mail_transaction_log_alloc(index);
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55 mail_index_modseq_init(index);
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56 return index;
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57 }
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58
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59 void mail_index_free(struct mail_index **_index)
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60 {
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61 struct mail_index *index = *_index;
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62
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63 *_index = NULL;
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64 mail_index_close(index);
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65
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66 mail_transaction_log_free(&index->log);
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67 hash_table_destroy(&index->keywords_hash);
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68 pool_unref(&index->extension_pool);
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69 pool_unref(&index->keywords_pool);
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70
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71 array_free(&index->sync_lost_handlers);
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72 array_free(&index->keywords);
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73 array_free(&index->module_contexts);
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74
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75 i_free(index->error);
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76 i_free(index->dir);
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77 i_free(index->prefix);
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78 i_free(index);
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79 }
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80
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81 void mail_index_set_fsync_types(struct mail_index *index,
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82 enum mail_index_sync_type fsync_mask)
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83 {
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84 index->fsync_mask = fsync_mask;
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85 }
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86
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87 void mail_index_set_permissions(struct mail_index *index,
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88 mode_t mode, gid_t gid)
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89 {
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90 index->mode = mode & 0666;
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91 index->gid = gid;
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92 }
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93
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94 uint32_t mail_index_ext_register(struct mail_index *index, const char *name,
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95 uint32_t default_hdr_size,
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96 uint16_t default_record_size,
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97 uint16_t default_record_align)
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98 {
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99 struct mail_index_registered_ext rext;
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100 uint32_t ext_id;
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101
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102 if (*name == '\0' || strcmp(name, str_sanitize(name, -1)) != 0)
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103 i_panic("mail_index_ext_register(%s): Invalid name", name);
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104
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105 if (default_record_size != 0 && default_record_align == 0) {
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106 i_panic("mail_index_ext_register(%s): "
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107 "Invalid record alignment", name);
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108 }
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109
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110 if (mail_index_ext_lookup(index, name, &ext_id))
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111 return ext_id;
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112
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113 memset(&rext, 0, sizeof(rext));
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114 rext.name = p_strdup(index->extension_pool, name);
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115 rext.index_idx = array_count(&index->extensions);
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116 rext.hdr_size = default_hdr_size;
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117 rext.record_size = default_record_size;
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118 rext.record_align = default_record_align;
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119
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120 array_append(&index->extensions, &rext, 1);
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121 return rext.index_idx;
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122 }
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123
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124 bool mail_index_ext_lookup(struct mail_index *index, const char *name,
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125 uint32_t *ext_id_r)
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126 {
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127 const struct mail_index_registered_ext *extensions;
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128 unsigned int i, count;
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129
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130 extensions = array_get(&index->extensions, &count);
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131 for (i = 0; i < count; i++) {
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132 if (strcmp(extensions[i].name, name) == 0) {
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133 *ext_id_r = i;
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134 return TRUE;
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parents: 6429
diff changeset
135 }
90196328bcce Added mail_index_ext_lookup()
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
136 }
90196328bcce Added mail_index_ext_lookup()
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
137
90196328bcce Added mail_index_ext_lookup()
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
138 *ext_id_r = (uint32_t)-1;
90196328bcce Added mail_index_ext_lookup()
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parents: 6429
diff changeset
139 return FALSE;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
140 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
141
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
142 void mail_index_register_expunge_handler(struct mail_index *index,
4903
204d7edc7cdc Added context parameter type safety checks for most callback APIs.
Timo Sirainen <tss@iki.fi>
parents: 4876
diff changeset
143 uint32_t ext_id, bool call_always,
4490
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parents: 4453
diff changeset
144 mail_index_expunge_handler_t *cb,
4903
204d7edc7cdc Added context parameter type safety checks for most callback APIs.
Timo Sirainen <tss@iki.fi>
parents: 4876
diff changeset
145 void *context)
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
146 {
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
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parents: 3816
diff changeset
147 struct mail_index_registered_ext *rext;
3224
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parents: 3222
diff changeset
148
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
Timo Sirainen <tss@iki.fi>
parents: 4396
diff changeset
149 rext = array_idx_modifiable(&index->extensions, ext_id);
4616
b0966236fda7 Memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
150 i_assert(rext->expunge_handler == NULL || rext->expunge_handler == cb);
3224
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parents: 3222
diff changeset
151
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
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parents: 3816
diff changeset
152 rext->expunge_handler = cb;
4490
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Timo Sirainen <tss@iki.fi>
parents: 4453
diff changeset
153 rext->expunge_context = context;
56d17f2e1d66 Added support for calling expunge handler for an extension even if the
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parents: 4453
diff changeset
154 rext->expunge_handler_call_always = call_always;
3224
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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
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
157 void mail_index_unregister_expunge_handler(struct mail_index *index,
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parents: 3222
diff changeset
158 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
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parents: 3222
diff changeset
159 {
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
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parents: 3816
diff changeset
160 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
161
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
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parents: 4396
diff changeset
162 rext = array_idx_modifiable(&index->extensions, ext_id);
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
163 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
164
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
165 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
166 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
167
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
168 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
169 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
170 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
171 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
172 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
173
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
Timo Sirainen <tss@iki.fi>
parents: 4396
diff changeset
174 rext = array_idx_modifiable(&index->extensions, ext_id);
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
175 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
176
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
177 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
178 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
179 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
180
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
181 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
182 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
183 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
184 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
185
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
Timo Sirainen <tss@iki.fi>
parents: 4396
diff changeset
186 rext = array_idx_modifiable(&index->extensions, ext_id);
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
187 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
188
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
189 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
190 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
191 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
192
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
193 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
194 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
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_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
197 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
198
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
199 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
200 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
201 {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
202 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
203 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
204
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
205 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
206 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
207 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
208 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
209 break;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
210 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
211 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
212 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
213
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
214 bool mail_index_keyword_lookup(struct mail_index *index,
6335
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
215 const char *keyword, unsigned int *idx_r)
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
216 {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
217 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
218
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
219 /* keywords_hash keeps a name => index mapping of keywords.
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
220 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
221 for the lifetime of the mail_index. */
8573
f9166a09423a Renamed hash_*() to hash_table_*() to avoid conflicts with OSX's strhash.h
Timo Sirainen <tss@iki.fi>
parents: 8572
diff changeset
222 if (hash_table_lookup_full(index->keywords_hash, keyword,
f9166a09423a Renamed hash_*() to hash_table_*() to avoid conflicts with OSX's strhash.h
Timo Sirainen <tss@iki.fi>
parents: 8572
diff changeset
223 NULL, &value)) {
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
224 *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
225 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
226 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
227
6335
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
228 *idx_r = (unsigned int)-1;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
229 return FALSE;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
230 }
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
231
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
232 void mail_index_keyword_lookup_or_create(struct mail_index *index,
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
233 const char *keyword,
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
234 unsigned int *idx_r)
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
235 {
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
236 char *keyword_dup;
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
237
6350
e7f61751822e Added assert against empty keyword.
Timo Sirainen <tss@iki.fi>
parents: 6349
diff changeset
238 i_assert(*keyword != '\0');
e7f61751822e Added assert against empty keyword.
Timo Sirainen <tss@iki.fi>
parents: 6349
diff changeset
239
6335
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
240 if (mail_index_keyword_lookup(index, keyword, idx_r))
a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
Timo Sirainen <tss@iki.fi>
parents: 6330
diff changeset
241 return;
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
242
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
243 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
244 *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
245
8573
f9166a09423a Renamed hash_*() to hash_table_*() to avoid conflicts with OSX's strhash.h
Timo Sirainen <tss@iki.fi>
parents: 8572
diff changeset
246 hash_table_insert(index->keywords_hash,
f9166a09423a Renamed hash_*() to hash_table_*() to avoid conflicts with OSX's strhash.h
Timo Sirainen <tss@iki.fi>
parents: 8572
diff changeset
247 keyword_dup, POINTER_CAST(*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
248 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
249 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
250
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
Timo Sirainen <tss@iki.fi>
parents: 4396
diff changeset
251 const ARRAY_TYPE(keywords) *mail_index_get_keywords(struct mail_index *index)
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
252 {
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
253 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
254 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
255
5686
0d2a6a7f2a1b Moved mail index map related code to its own file.
Timo Sirainen <tss@iki.fi>
parents: 5666
diff changeset
256 int mail_index_try_open_only(struct mail_index *index)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
257 {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
258 i_assert(index->fd == -1);
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
259 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
260
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
261 /* Note that our caller must close index->fd by itself. */
6686
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
262 if (index->readonly)
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
263 errno = EACCES;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
264 else {
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
265 index->fd = nfs_safe_open(index->filepath, O_RDWR);
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
266 index->readonly = FALSE;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
267 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
268
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
269 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
270 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
271 index->readonly = TRUE;
2063
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parents: 2051
diff changeset
272 }
4023
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Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
273
2063
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Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
274 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
275 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
276 return mail_index_set_syscall_error(index, "open()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
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parents: 2051
diff changeset
277
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
278 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
279 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
280 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
281 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
282 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
283
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
284 static int
5689
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parents: 5686
diff changeset
285 mail_index_try_open(struct mail_index *index)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
286 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
287 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
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parents: 2051
diff changeset
288
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parents: 3912
diff changeset
289 i_assert(index->fd == -1);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
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parents: 2051
diff changeset
290
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
291 if (MAIL_INDEX_IS_IN_MEMORY(index))
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
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parents: 3231
diff changeset
292 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
293
6165
6418139447fa Created a new struct mail_index_record_map which can be shared by multiple
Timo Sirainen <tss@iki.fi>
parents: 6022
diff changeset
294 i_assert(index->map == NULL || index->map->rec_map->lock_id == 0);
5854
eca7e29dce0d Rewrite index lock handling.
Timo Sirainen <tss@iki.fi>
parents: 5853
diff changeset
295 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
296 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
297 /* it's corrupted - recreate it */
5820
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
298 if (index->fd != -1) {
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
299 if (close(index->fd) < 0)
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
300 mail_index_set_syscall_error(index, "close()");
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
301 index->fd = -1;
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
302 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
303 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
304 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
305 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
306
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
307 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
308 {
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
309 mode_t old_mask;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
310 const char *path;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
311 int fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
312
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
313 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
314
1915
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
315 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
316 old_mask = umask(0);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
317 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
318 umask(old_mask);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
319 if (fd == -1)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
320 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
321
9420
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
322 mail_index_fchown(index, fd, path);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
323 return fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
324 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
325
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
326 static int mail_index_open_files(struct mail_index *index,
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
327 enum mail_index_open_flags flags)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
328 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
329 int ret;
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
330 bool created = FALSE;
3582
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
331
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
332 ret = mail_transaction_log_open(index->log);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
333 if (ret == 0) {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
334 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
335 return 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
336
5819
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
337 /* if dovecot.index exists, read it first so that we can get
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
338 the correct indexid and log sequence */
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
339 (void)mail_index_try_open(index);
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
340
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
341 if (index->indexid == 0) {
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
342 /* Create a new indexid for us. If we're opening index
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
343 into memory, index->map doesn't exist yet. */
5819
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
344 index->indexid = ioloop_time;
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
345 index->initial_create = TRUE;
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
346 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
347 index->map->hdr.indexid = index->indexid;
5819
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
348 }
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
349
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
350 ret = mail_transaction_log_create(index->log, FALSE);
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
351 index->initial_create = FALSE;
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
352 created = TRUE;
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
353 }
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
354 if (ret >= 0) {
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
355 ret = index->map != NULL ? 1 : mail_index_try_open(index);
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
356 if (ret == 0) {
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
357 /* corrupted */
6322
8d9a156ec94e Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents: 6321
diff changeset
358 mail_transaction_log_close(index->log);
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
359 ret = mail_transaction_log_create(index->log, TRUE);
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
360 if (ret == 0) {
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
361 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
362 mail_index_unmap(&index->map);
6322
8d9a156ec94e Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents: 6321
diff changeset
363 index->map = mail_index_map_alloc(index);
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
364 }
2170
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
365 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
366 }
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
367 if (ret < 0) {
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
368 /* open/create failed, fallback to in-memory indexes */
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
369 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
370 return -1;
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
371
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
372 if (mail_index_move_to_memory(index) < 0)
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
373 return -1;
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
374 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
375
3129
1ea614abead3 Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents: 3105
diff changeset
376 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
377 mail_cache_open_or_create(index);
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
378 return 1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
379 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
380
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
381 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
4876
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents: 4795
diff changeset
382 enum file_lock_method lock_method)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
383 {
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
384 int ret;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
385
2926
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
386 if (index->opened) {
5772
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead.
Timo Sirainen <tss@iki.fi>
parents: 5714
diff changeset
387 if (index->map != NULL &&
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead.
Timo Sirainen <tss@iki.fi>
parents: 5714
diff changeset
388 (index->map->hdr.flags &
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead.
Timo Sirainen <tss@iki.fi>
parents: 5714
diff changeset
389 MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2926
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
390 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
391 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
392 } else {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
393 i_assert(index->map != NULL);
4067
96ae9c096bde mail_index_open(): If index is already open, return 1 instead of 0 so the
Timo Sirainen <tss@iki.fi>
parents: 4053
diff changeset
394 return 1;
2926
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
395 }
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
396 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
397
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
398 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
399 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
400 i_strconcat(index->dir, "/", index->prefix, NULL);
1967
b6d900688c55 memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 1965
diff changeset
401
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
402 index->shared_lock_count = 0;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
403 index->excl_lock_count = 0;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
404 index->lock_type = F_UNLCK;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
405 index->lock_id_counter = 2;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
406
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
407 index->readonly = FALSE;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
408 index->nodiskspace = FALSE;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
409 index->index_lock_timeout = FALSE;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
410 index->log_locked = FALSE;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
411 index->mmap_disable = (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) != 0;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
412 index->use_excl_dotlocks =
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
413 (flags & MAIL_INDEX_OPEN_FLAG_DOTLOCK_USE_EXCL) != 0;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
414 index->fsync_disable =
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
415 (flags & MAIL_INDEX_OPEN_FLAG_FSYNC_DISABLE) != 0;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
416 index->nfs_flush = (flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0;
6686
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
417 index->readonly = (flags & MAIL_INDEX_OPEN_FLAG_READONLY) != 0;
8960
63a75a03360c dbox: Create dovecot.index.backup files.
Timo Sirainen <tss@iki.fi>
parents: 8953
diff changeset
418 index->keep_backups = (flags & MAIL_INDEX_OPEN_FLAG_KEEP_BACKUPS) != 0;
8973
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
419 index->never_in_memory =
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
420 (flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) != 0;
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
421 index->lock_method = lock_method;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
422
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
423 if (index->nfs_flush && index->fsync_disable)
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
424 i_fatal("nfs flush requires fsync_disable=no");
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
425 if (index->nfs_flush && !index->mmap_disable)
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
426 i_fatal("nfs flush requires mmap_disable=yes");
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
427
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
428 if ((ret = mail_index_open_files(index, flags)) <= 0) {
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
429 /* doesn't exist and create flag not used */
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
430 mail_index_close(index);
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
431 return ret;
3824
3e756ea0474b Comment updates, small cleanups and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 3819
diff changeset
432 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
433
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
434 i_assert(index->map != NULL);
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
435 index->opened = TRUE;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
436 return 1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
437 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
438
8953
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
439 int mail_index_open_or_create(struct mail_index *index,
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
440 enum mail_index_open_flags flags,
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
441 enum file_lock_method lock_method)
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
442 {
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
443 int ret;
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
444
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
445 flags |= MAIL_INDEX_OPEN_FLAG_CREATE;
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
446 ret = mail_index_open(index, flags, lock_method);
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
447 i_assert(ret != 0);
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
448 return ret < 0 ? -1 : 0;
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
449 }
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
450
6390
ff48b008150f Fix ESTALE handling when reading main index.
Timo Sirainen <tss@iki.fi>
parents: 6384
diff changeset
451 void mail_index_close_file(struct mail_index *index)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
452 {
4876
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents: 4795
diff changeset
453 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents: 4795
diff changeset
454 file_lock_free(&index->file_lock);
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
455
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
456 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
457 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
458 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
459 index->fd = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
460 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
461
5854
eca7e29dce0d Rewrite index lock handling.
Timo Sirainen <tss@iki.fi>
parents: 5853
diff changeset
462 index->lock_id_counter += 2;
6372
f33ea6ff46ea Drop also exclusive locks when closing index files (there shouldn't be any
Timo Sirainen <tss@iki.fi>
parents: 6371
diff changeset
463 index->lock_type = F_UNLCK;
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
464 index->shared_lock_count = 0;
6372
f33ea6ff46ea Drop also exclusive locks when closing index files (there shouldn't be any
Timo Sirainen <tss@iki.fi>
parents: 6371
diff changeset
465 index->excl_lock_count = 0;
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
466 }
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
467
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
468 void mail_index_close(struct mail_index *index)
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
469 {
5827
f17d4bccd74d Memory and fd leak fix
Timo Sirainen <tss@iki.fi>
parents: 5820
diff changeset
470 if (index->map != NULL)
5853
d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map
Timo Sirainen <tss@iki.fi>
parents: 5827
diff changeset
471 mail_index_unmap(&index->map);
5827
f17d4bccd74d Memory and fd leak fix
Timo Sirainen <tss@iki.fi>
parents: 5820
diff changeset
472
f17d4bccd74d Memory and fd leak fix
Timo Sirainen <tss@iki.fi>
parents: 5820
diff changeset
473 mail_index_close_file(index);
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
474 mail_transaction_log_close(index->log);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
475 if (index->cache != NULL)
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
476 mail_cache_free(&index->cache);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
477
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
478 i_free_and_null(index->filepath);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
479
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
480 index->indexid = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
481 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
482 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
483
9311
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
484 int mail_index_unlink(struct mail_index *index)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
485 {
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
486 const char *path;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
487 int last_errno = 0;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
488
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
489 if (MAIL_INDEX_IS_IN_MEMORY(index))
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
490 return 0;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
491
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
492 /* main index */
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
493 if (unlink(index->filepath) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
494 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
495
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
496 /* logs */
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
497 path = t_strconcat(index->filepath, MAIL_TRANSACTION_LOG_SUFFIX, NULL);
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
498 if (unlink(path) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
499 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
500
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
501 path = t_strconcat(index->filepath,
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
502 MAIL_TRANSACTION_LOG_SUFFIX".2", NULL);
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
503 if (unlink(path) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
504 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
505
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
506 /* cache */
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
507 path = t_strconcat(index->filepath, MAIL_CACHE_FILE_SUFFIX, NULL);
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
508 if (unlink(path) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
509 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
510
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
511 if (last_errno == 0)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
512 return 0;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
513 else {
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
514 errno = last_errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
515 return -1;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
516 }
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
517 }
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
518
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
519 int mail_index_reopen_if_changed(struct mail_index *index)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
520 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
521 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
522
6829
dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 6819
diff changeset
523 i_assert(index->shared_lock_count == 0 || !index->nfs_flush);
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
524 i_assert(index->excl_lock_count == 0);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
525
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
526 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
527 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
528
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
529 if (index->fd == -1)
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
530 return mail_index_try_open_only(index);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
531
6797
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
532 if (index->nfs_flush)
6857
41911abe6fa7 NFS cache flushing updates.
Timo Sirainen <tss@iki.fi>
parents: 6829
diff changeset
533 nfs_flush_file_handle_cache(index->filepath);
6797
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
534 if (nfs_safe_stat(index->filepath, &st2) < 0) {
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
535 if (errno == ENOENT)
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
536 return 0;
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
537 return mail_index_set_syscall_error(index, "stat()");
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
538 }
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
539
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
540 if (fstat(index->fd, &st1) < 0) {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
541 if (errno != ESTALE)
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
542 return mail_index_set_syscall_error(index, "fstat()");
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
543 /* deleted/recreated, reopen */
6829
dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 6819
diff changeset
544 } else if (st1.st_ino == st2.st_ino &&
dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 6819
diff changeset
545 CMP_DEV_T(st1.st_dev, st2.st_dev)) {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
546 /* the same file */
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
547 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
548 }
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
549
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
550 /* new file, new locks. the old fd can keep its locks, they don't
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
551 matter anymore as no-one's going to modify the file. */
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
552 mail_index_close_file(index);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
553
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
554 return mail_index_try_open_only(index);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
555 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
556
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
557 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
558 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
559 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
560
5854
eca7e29dce0d Rewrite index lock handling.
Timo Sirainen <tss@iki.fi>
parents: 5853
diff changeset
561 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
562 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
563 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
564
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
565 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
566 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
567 return index->cache;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
568 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
569
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
570 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
571 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
572 va_list va;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
573
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
574 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
575
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
576 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
577 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
578 else {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
579 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
580 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
581 va_end(va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
582
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
583 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
584 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
585
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
586 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
587 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
588
9099
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
589 bool mail_index_is_in_memory(struct mail_index *index)
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
590 {
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
591 return MAIL_INDEX_IS_IN_MEMORY(index);
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
592 }
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
593
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
594 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
595 {
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
596 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
597
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
598 if (MAIL_INDEX_IS_IN_MEMORY(index))
5430
c8bb83980ff7 If mail_index_move_to_memory() fails, make sure the future calls to it also
Timo Sirainen <tss@iki.fi>
parents: 5323
diff changeset
599 return index->map == NULL ? -1 : 0;
4394
0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory.
Timo Sirainen <tss@iki.fi>
parents: 4312
diff changeset
600
8973
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
601 if (index->never_in_memory)
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
602 return -1;
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
603
4919
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we
Timo Sirainen <tss@iki.fi>
parents: 4918
diff changeset
604 /* set the index as being into memory */
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we
Timo Sirainen <tss@iki.fi>
parents: 4918
diff changeset
605 i_free_and_null(index->dir);
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we
Timo Sirainen <tss@iki.fi>
parents: 4918
diff changeset
606
5274
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents: 5273
diff changeset
607 i_free(index->filepath);
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents: 5273
diff changeset
608 index->filepath = i_strdup("(in-memory index)");
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents: 5273
diff changeset
609
3912
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
610 if (index->map == NULL) {
5224
c3ab7e621fa6 comment cleanup
Timo Sirainen <tss@iki.fi>
parents: 5212
diff changeset
611 /* index was never even opened. just mark it as being in
3912
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
612 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
613 i_assert(index->fd == -1);
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
614 return -1;
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
615 }
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
616
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
617 /* move index map to memory */
5278
d569caa88a66 If we run out of disk space, move to in-memory indexes.
Timo Sirainen <tss@iki.fi>
parents: 5274
diff changeset
618 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
619 map = mail_index_map_clone(index->map);
5853
d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map
Timo Sirainen <tss@iki.fi>
parents: 5827
diff changeset
620 mail_index_unmap(&index->map);
5278
d569caa88a66 If we run out of disk space, move to in-memory indexes.
Timo Sirainen <tss@iki.fi>
parents: 5274
diff changeset
621 index->map = map;
d569caa88a66 If we run out of disk space, move to in-memory indexes.
Timo Sirainen <tss@iki.fi>
parents: 5274
diff changeset
622 }
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
623
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
624 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
625 /* move transaction log to memory */
5714
dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to
Timo Sirainen <tss@iki.fi>
parents: 5689
diff changeset
626 mail_transaction_log_move_to_memory(index->log);
4053
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to
Timo Sirainen <tss@iki.fi>
parents: 4026
diff changeset
627 }
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
628
4876
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents: 4795
diff changeset
629 if (index->file_lock != NULL)
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents: 4795
diff changeset
630 file_lock_free(&index->file_lock);
f1d77064884c Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents: 4795
diff changeset
631
6022
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
632 if (index->fd != -1) {
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
633 if (close(index->fd) < 0)
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
634 mail_index_set_syscall_error(index, "close()");
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
635 index->fd = -1;
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
636 }
5714
dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to
Timo Sirainen <tss@iki.fi>
parents: 5689
diff changeset
637 return 0;
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
638 }
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
639
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
640 void mail_index_mark_corrupted(struct mail_index *index)
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
641 {
5820
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
642 index->indexid = 0;
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
643
5772
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead.
Timo Sirainen <tss@iki.fi>
parents: 5714
diff changeset
644 index->map->hdr.flags |= MAIL_INDEX_HDR_FLAG_CORRUPTED;
5775
98d5e3bd4d13 Handle corruption marking by unlinking dovecot.index file. Removed
Timo Sirainen <tss@iki.fi>
parents: 5773
diff changeset
645 if (unlink(index->filepath) < 0 && errno != ENOENT && errno != ESTALE)
98d5e3bd4d13 Handle corruption marking by unlinking dovecot.index file. Removed
Timo Sirainen <tss@iki.fi>
parents: 5773
diff changeset
646 mail_index_set_syscall_error(index, "unlink()");
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
647 }
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
648
9420
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
649 void mail_index_fchown(struct mail_index *index, int fd, const char *path)
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
650 {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
651 mode_t mode;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
652
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
653 if (index->gid == (gid_t)-1) {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
654 /* no gid changing */
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
655 return;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
656 } else if (fchown(fd, (uid_t)-1, index->gid) == 0) {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
657 /* success */
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
658 return;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
659 } if ((index->mode & 0066) == 0) {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
660 /* group doesn't really matter, ignore silently. */
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
661 return;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
662 } if ((index->mode & 0060) == 0) {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
663 /* file access was granted to everyone, except this group.
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
664 to make sure we don't expose it to the group, drop the world
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
665 permissions too. */
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
666 mail_index_file_set_syscall_error(index, path, "fchown()");
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
667 mode = index->mode & 0600;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
668 } else {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
669 mail_index_file_set_syscall_error(index, path, "fchown()");
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
670 /* continue, but change group permissions to same as
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
671 world-permissions were. */
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
672 mode = (index->mode & 0606) | ((index->mode & 06) << 3);
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
673 }
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
674 if (fchmod(fd, mode) < 0) {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
675 mail_index_file_set_syscall_error(index, path,
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
676 "fchmod()");
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
677 }
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
678 }
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
679
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
680 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
681 const char *function)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
682 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
683 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
684
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
685 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
686 index->nodiskspace = TRUE;
8973
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
687 if (!index->never_in_memory)
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
688 return -1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
689 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
690
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
691 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
692 function, index->filepath);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
693 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
694
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
695 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
696 const char *filepath,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
697 const char *function)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
698 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
699 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
700 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
701
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
702 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
703 index->nodiskspace = TRUE;
8973
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
704 if (!index->never_in_memory)
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
705 return -1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
706 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
707
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
708 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
709 function, filepath);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
710 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
711
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
712 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
713 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
714 return index->error;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
715 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
716
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
717 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
718 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
719 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
720 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
721 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
722 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
723
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
724 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
725 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
726 }