Mercurial > dovecot > core-2.2
annotate src/lib-index/mail-index.c @ 11634:7f19062f58fd HEAD
Renamed fsync_disable to mail_fsync=optimized|always|never.
author | Timo Sirainen <tss@iki.fi> |
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date | Fri, 25 Jun 2010 16:21:49 +0100 |
parents | c3ee4421e86a |
children | 038f25c02bb7 |
rev | line source |
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Updated copyright notices to include year 2010.
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1 /* Copyright (c) 2003-2010 Dovecot authors, see the included COPYING file */ |
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2 |
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3 #include "lib.h" |
5819 | 4 #include "ioloop.h" |
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5 #include "array.h" |
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6 #include "buffer.h" |
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7 #include "eacces-error.h" |
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8 #include "hash.h" |
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9 #include "str-sanitize.h" |
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10 #include "mmap-util.h" |
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11 #include "nfs-workarounds.h" |
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12 #include "read-full.h" |
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13 #include "write-full.h" |
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14 #include "mail-index-alloc-cache.h" |
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15 #include "mail-index-private.h" |
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16 #include "mail-index-view-private.h" |
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17 #include "mail-index-sync-private.h" |
7620 | 18 #include "mail-index-modseq.h" |
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19 #include "mail-transaction-log.h" |
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20 #include "mail-cache.h" |
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21 |
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22 #include <stdio.h> |
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23 #include <stddef.h> |
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24 #include <time.h> |
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25 #include <sys/stat.h> |
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26 |
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27 struct mail_index_module_register mail_index_module_register = { 0 }; |
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28 |
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29 struct mail_index *mail_index_alloc(const char *dir, const char *prefix) |
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30 { |
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31 struct mail_index *index; |
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32 |
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33 index = i_new(struct mail_index, 1); |
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34 index->dir = i_strdup(dir); |
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35 index->prefix = i_strdup(prefix); |
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36 index->fd = -1; |
2116 | 37 |
5028 | 38 index->extension_pool = |
39 pool_alloconly_create(MEMPOOL_GROWING"index extension", 1024); | |
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40 p_array_init(&index->extensions, index->extension_pool, 5); |
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41 i_array_init(&index->sync_lost_handlers, 4); |
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42 i_array_init(&index->module_contexts, |
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43 I_MIN(5, mail_index_module_register.id)); |
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44 |
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45 index->mode = 0600; |
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46 index->gid = (gid_t)-1; |
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47 index->lock_method = FILE_LOCK_METHOD_FCNTL; |
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48 index->max_lock_timeout_secs = -1U; |
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49 |
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50 index->keywords_ext_id = |
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51 mail_index_ext_register(index, MAIL_INDEX_EXT_KEYWORDS, |
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52 128, 2, 1); |
3086 | 53 index->keywords_pool = pool_alloconly_create("keywords", 512); |
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54 i_array_init(&index->keywords, 16); |
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55 index->keywords_hash = |
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56 hash_table_create(default_pool, index->keywords_pool, 0, |
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57 strcase_hash, (hash_cmp_callback_t *)strcasecmp); |
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58 index->log = mail_transaction_log_alloc(index); |
7620 | 59 mail_index_modseq_init(index); |
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60 return index; |
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61 } |
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62 |
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63 void mail_index_free(struct mail_index **_index) |
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64 { |
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65 struct mail_index *index = *_index; |
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66 |
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67 *_index = NULL; |
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68 |
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69 i_assert(index->open_count == 0); |
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70 |
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71 mail_transaction_log_free(&index->log); |
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72 hash_table_destroy(&index->keywords_hash); |
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73 pool_unref(&index->extension_pool); |
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74 pool_unref(&index->keywords_pool); |
1967 | 75 |
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76 array_free(&index->sync_lost_handlers); |
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77 array_free(&index->keywords); |
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78 array_free(&index->module_contexts); |
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79 |
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80 i_free(index->gid_origin); |
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81 i_free(index->error); |
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82 i_free(index->dir); |
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83 i_free(index->prefix); |
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84 i_free(index); |
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85 } |
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86 |
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87 void mail_index_set_fsync_mode(struct mail_index *index, |
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88 enum fsync_mode mode, |
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89 enum mail_index_sync_type mask) |
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90 { |
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91 index->fsync_mode = mode; |
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92 index->fsync_mask = mask; |
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93 } |
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94 |
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95 void mail_index_set_permissions(struct mail_index *index, |
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96 mode_t mode, gid_t gid, const char *gid_origin) |
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97 { |
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98 index->mode = mode & 0666; |
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99 index->gid = gid; |
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100 |
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101 i_free(index->gid_origin); |
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102 index->gid_origin = i_strdup(gid_origin); |
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103 } |
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104 |
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105 void mail_index_set_lock_method(struct mail_index *index, |
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106 enum file_lock_method lock_method, |
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107 unsigned int max_timeout_secs) |
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108 { |
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109 index->lock_method = lock_method; |
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110 index->max_lock_timeout_secs = max_timeout_secs; |
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111 } |
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112 |
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Renamed "extra record info" and variations of it to "extension" or "ext" in
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113 uint32_t mail_index_ext_register(struct mail_index *index, const char *name, |
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114 uint32_t default_hdr_size, |
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115 uint16_t default_record_size, |
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116 uint16_t default_record_align) |
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117 { |
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Cleanup: Created mail_index_registered_ext which is used for
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118 struct mail_index_registered_ext rext; |
6679 | 119 uint32_t ext_id; |
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Modifying extra_records should work now.
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120 |
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121 if (*name == '\0' || strcmp(name, str_sanitize(name, -1)) != 0) |
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122 i_panic("mail_index_ext_register(%s): Invalid name", name); |
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123 |
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124 if (default_record_size != 0 && default_record_align == 0) { |
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125 i_panic("mail_index_ext_register(%s): " |
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126 "Invalid record alignment", name); |
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127 } |
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128 |
6679 | 129 if (mail_index_ext_lookup(index, name, &ext_id)) |
130 return ext_id; | |
2116 | 131 |
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132 memset(&rext, 0, sizeof(rext)); |
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133 rext.name = p_strdup(index->extension_pool, name); |
6679 | 134 rext.index_idx = array_count(&index->extensions); |
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135 rext.hdr_size = default_hdr_size; |
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136 rext.record_size = default_record_size; |
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137 rext.record_align = default_record_align; |
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138 |
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139 array_append(&index->extensions, &rext, 1); |
6679 | 140 return rext.index_idx; |
141 } | |
142 | |
143 bool mail_index_ext_lookup(struct mail_index *index, const char *name, | |
144 uint32_t *ext_id_r) | |
145 { | |
146 const struct mail_index_registered_ext *extensions; | |
147 unsigned int i, count; | |
148 | |
149 extensions = array_get(&index->extensions, &count); | |
150 for (i = 0; i < count; i++) { | |
151 if (strcmp(extensions[i].name, name) == 0) { | |
152 *ext_id_r = i; | |
153 return TRUE; | |
154 } | |
155 } | |
156 | |
157 *ext_id_r = (uint32_t)-1; | |
158 return FALSE; | |
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159 } |
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160 |
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161 void mail_index_register_expunge_handler(struct mail_index *index, |
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162 uint32_t ext_id, bool call_always, |
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163 mail_index_expunge_handler_t *cb, |
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164 void *context) |
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165 { |
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166 struct mail_index_registered_ext *rext; |
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167 |
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168 rext = array_idx_modifiable(&index->extensions, ext_id); |
4616 | 169 i_assert(rext->expunge_handler == NULL || rext->expunge_handler == cb); |
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170 |
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171 rext->expunge_handler = cb; |
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172 rext->expunge_context = context; |
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173 rext->expunge_handler_call_always = call_always; |
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174 } |
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175 |
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176 void mail_index_unregister_expunge_handler(struct mail_index *index, |
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177 uint32_t ext_id) |
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178 { |
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179 struct mail_index_registered_ext *rext; |
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180 |
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181 rext = array_idx_modifiable(&index->extensions, ext_id); |
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182 i_assert(rext->expunge_handler != NULL); |
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183 |
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184 rext->expunge_handler = NULL; |
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185 } |
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186 |
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187 void mail_index_register_sync_handler(struct mail_index *index, uint32_t ext_id, |
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188 mail_index_sync_handler_t *cb, |
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189 enum mail_index_sync_handler_type type) |
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190 { |
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191 struct mail_index_registered_ext *rext; |
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192 |
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193 rext = array_idx_modifiable(&index->extensions, ext_id); |
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194 i_assert(rext->sync_handler.callback == NULL); |
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195 |
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196 rext->sync_handler.callback = cb; |
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197 rext->sync_handler.type = type; |
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198 } |
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199 |
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200 void mail_index_unregister_sync_handler(struct mail_index *index, |
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201 uint32_t ext_id) |
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202 { |
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203 struct mail_index_registered_ext *rext; |
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204 |
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205 rext = array_idx_modifiable(&index->extensions, ext_id); |
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206 i_assert(rext->sync_handler.callback != NULL); |
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207 |
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208 rext->sync_handler.callback = NULL; |
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209 rext->sync_handler.type = 0; |
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210 } |
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211 |
2934
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Added "sync lost" handlers which are called with mmap_disable=yes when index
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212 void mail_index_register_sync_lost_handler(struct mail_index *index, |
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213 mail_index_sync_lost_handler_t *cb) |
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214 { |
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215 array_append(&index->sync_lost_handlers, &cb, 1); |
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216 } |
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217 |
3224
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218 void mail_index_unregister_sync_lost_handler(struct mail_index *index, |
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219 mail_index_sync_lost_handler_t *cb) |
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220 { |
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221 mail_index_sync_lost_handler_t *const *handlers; |
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222 unsigned int i, count; |
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223 |
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224 handlers = array_get(&index->sync_lost_handlers, &count); |
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225 for (i = 0; i < count; i++) { |
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226 if (handlers[i] == cb) { |
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227 array_delete(&index->sync_lost_handlers, i, 1); |
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228 break; |
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229 } |
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230 } |
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231 } |
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232 |
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233 bool mail_index_keyword_lookup(struct mail_index *index, |
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234 const char *keyword, unsigned int *idx_r) |
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235 { |
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236 void *value; |
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237 |
3818
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238 /* keywords_hash keeps a name => index mapping of keywords. |
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239 Keywords are never removed from it, so the index values are valid |
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240 for the lifetime of the mail_index. */ |
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Renamed hash_*() to hash_table_*() to avoid conflicts with OSX's strhash.h
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241 if (hash_table_lookup_full(index->keywords_hash, keyword, |
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Renamed hash_*() to hash_table_*() to avoid conflicts with OSX's strhash.h
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242 NULL, &value)) { |
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243 *idx_r = POINTER_CAST_TO(value, unsigned int); |
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244 return TRUE; |
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245 } |
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246 |
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247 *idx_r = (unsigned int)-1; |
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248 return FALSE; |
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249 } |
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250 |
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251 void mail_index_keyword_lookup_or_create(struct mail_index *index, |
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252 const char *keyword, |
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253 unsigned int *idx_r) |
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254 { |
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255 char *keyword_dup; |
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256 |
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257 i_assert(*keyword != '\0'); |
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258 |
6335
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259 if (mail_index_keyword_lookup(index, keyword, idx_r)) |
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260 return; |
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261 |
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262 keyword = keyword_dup = p_strdup(index->keywords_pool, keyword); |
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263 *idx_r = array_count(&index->keywords); |
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264 |
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265 hash_table_insert(index->keywords_hash, |
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266 keyword_dup, POINTER_CAST(*idx_r)); |
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267 array_append(&index->keywords, &keyword, 1); |
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268 } |
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269 |
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270 const ARRAY_TYPE(keywords) *mail_index_get_keywords(struct mail_index *index) |
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271 { |
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272 return &index->keywords; |
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273 } |
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274 |
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275 struct mail_keywords * |
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276 mail_index_keywords_create(struct mail_index *index, |
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277 const char *const keywords[]) |
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278 { |
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279 struct mail_keywords *k; |
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280 unsigned int src, dest, i, count; |
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281 |
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282 count = str_array_length(keywords); |
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283 if (count == 0) { |
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284 k = i_new(struct mail_keywords, 1); |
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285 k->index = index; |
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286 k->refcount = 1; |
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287 return k; |
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288 } |
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289 |
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290 /* @UNSAFE */ |
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291 k = i_malloc(sizeof(struct mail_keywords) + |
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292 (sizeof(k->idx) * (count-1))); |
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293 k->index = index; |
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294 k->refcount = 1; |
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295 |
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296 /* look up the keywords from index. they're never removed from there |
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297 so we can permanently store indexes to them. */ |
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298 for (src = dest = 0; src < count; src++) { |
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299 mail_index_keyword_lookup_or_create(index, keywords[src], |
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300 &k->idx[dest]); |
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301 /* ignore if this is a duplicate */ |
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302 for (i = 0; i < src; i++) { |
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303 if (k->idx[i] == k->idx[dest]) |
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304 break; |
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305 } |
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306 if (i == src) |
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307 dest++; |
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308 } |
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309 k->count = dest; |
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310 return k; |
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311 } |
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312 |
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313 struct mail_keywords * |
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314 mail_index_keywords_create_from_indexes(struct mail_index *index, |
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315 const ARRAY_TYPE(keyword_indexes) |
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316 *keyword_indexes) |
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317 { |
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318 struct mail_keywords *k; |
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319 const unsigned int *indexes; |
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320 unsigned int src, dest, i, count; |
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321 |
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322 indexes = array_get(keyword_indexes, &count); |
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323 if (count == 0) { |
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324 k = i_new(struct mail_keywords, 1); |
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325 k->index = index; |
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326 k->refcount = 1; |
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327 return k; |
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328 } |
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329 |
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330 /* @UNSAFE */ |
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331 k = i_malloc(sizeof(struct mail_keywords) + |
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332 (sizeof(k->idx) * (count-1))); |
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333 k->index = index; |
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334 k->refcount = 1; |
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335 |
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336 /* copy but skip duplicates */ |
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337 for (src = dest = 0; src < count; src++) { |
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338 for (i = 0; i < src; i++) { |
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339 if (k->idx[i] == indexes[src]) |
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340 break; |
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341 } |
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342 if (i == src) |
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343 k->idx[dest++] = indexes[src]; |
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344 } |
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345 k->count = dest; |
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346 return k; |
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347 } |
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348 |
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349 void mail_index_keywords_ref(struct mail_keywords *keywords) |
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350 { |
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351 keywords->refcount++; |
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352 } |
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353 |
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354 void mail_index_keywords_unref(struct mail_keywords **_keywords) |
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355 { |
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356 struct mail_keywords *keywords = *_keywords; |
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357 |
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358 i_assert(keywords->refcount > 0); |
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359 |
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360 *_keywords = NULL; |
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361 if (--keywords->refcount == 0) |
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362 i_free(keywords); |
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363 } |
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364 |
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365 int mail_index_try_open_only(struct mail_index *index) |
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366 { |
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367 i_assert(index->fd == -1); |
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parents:
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diff
changeset
|
368 i_assert(!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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369 |
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Initial commit for major index file code cleanup.
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370 /* Note that our caller must close index->fd by itself. */ |
6686
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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|
371 if (index->readonly) |
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Added MAIL_INDEX_OPEN_FLAG_READONLY.
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372 errno = EACCES; |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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373 else { |
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changeset
|
374 index->fd = nfs_safe_open(index->filepath, O_RDWR); |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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375 index->readonly = FALSE; |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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|
376 } |
2063
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377 |
4023
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
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parents:
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changeset
|
378 if (index->fd == -1 && errno == EACCES) { |
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
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parents:
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diff
changeset
|
379 index->fd = open(index->filepath, O_RDONLY); |
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
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parents:
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diff
changeset
|
380 index->readonly = TRUE; |
2063
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|
381 } |
4023
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parents:
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diff
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|
382 |
2063
21a3e5d08290
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changeset
|
383 if (index->fd == -1) { |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
changeset
|
384 if (errno != ENOENT) |
21a3e5d08290
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parents:
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diff
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|
385 return mail_index_set_syscall_error(index, "open()"); |
21a3e5d08290
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|
386 |
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|
387 /* have to create it */ |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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388 return 0; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
389 } |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
390 return 1; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
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|
391 } |
21a3e5d08290
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|
392 |
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|
393 static int |
5689
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Initial commit for major index file code cleanup.
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394 mail_index_try_open(struct mail_index *index) |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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395 { |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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|
396 int ret; |
21a3e5d08290
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|
397 |
4023
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Try to handle ESTALE NFS errors the best way we can.
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diff
changeset
|
398 i_assert(index->fd == -1); |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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399 |
3243
40b4ba3c55b8
In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
400 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:
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diff
changeset
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401 return 0; |
40b4ba3c55b8
In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
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parents:
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diff
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402 |
6165
6418139447fa
Created a new struct mail_index_record_map which can be shared by multiple
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parents:
6022
diff
changeset
|
403 i_assert(index->map == NULL || index->map->rec_map->lock_id == 0); |
5854 | 404 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD); |
2063
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diff
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|
405 if (ret == 0) { |
21a3e5d08290
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parents:
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diff
changeset
|
406 /* it's corrupted - recreate it */ |
5820
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Handle losing index file better. Handle fsck better.
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parents:
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diff
changeset
|
407 if (index->fd != -1) { |
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
408 if (close(index->fd) < 0) |
e59892590a02
Handle losing index file better. Handle fsck better.
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parents:
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diff
changeset
|
409 mail_index_set_syscall_error(index, "close()"); |
e59892590a02
Handle losing index file better. Handle fsck better.
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parents:
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diff
changeset
|
410 index->fd = -1; |
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
411 } |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
412 } |
21a3e5d08290
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diff
changeset
|
413 return ret; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
414 } |
21a3e5d08290
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diff
changeset
|
415 |
1915
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
416 int mail_index_create_tmp_file(struct mail_index *index, const char **path_r) |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
417 { |
2879
aa93c7216722
dovecot-shared file was supposed to show permissions/gid for files created
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parents:
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diff
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|
418 mode_t old_mask; |
1915
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
419 const char *path; |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
420 int fd; |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
421 |
3243
40b4ba3c55b8
In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
422 i_assert(!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
|
423 |
1915
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importing new index code. mbox still broken.
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parents:
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changeset
|
424 path = *path_r = t_strconcat(index->filepath, ".tmp", NULL); |
2879
aa93c7216722
dovecot-shared file was supposed to show permissions/gid for files created
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parents:
2877
diff
changeset
|
425 old_mask = umask(0); |
1915
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
426 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
|
427 umask(old_mask); |
10686
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
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parents:
10677
diff
changeset
|
428 if (fd == -1) { |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
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parents:
10677
diff
changeset
|
429 mail_index_file_set_syscall_error(index, path, "creat()"); |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
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parents:
10677
diff
changeset
|
430 return -1; |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
431 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
432 |
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
|
433 mail_index_fchown(index, fd, path); |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
434 return fd; |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
435 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
436 |
6375
fc2f5607108d
fsck the index while it's being mapped.
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parents:
6372
diff
changeset
|
437 static int mail_index_open_files(struct mail_index *index, |
fc2f5607108d
fsck the index while it's being mapped.
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parents:
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diff
changeset
|
438 enum mail_index_open_flags flags) |
1915
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
439 { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
440 int ret; |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
441 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
|
442 |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
443 ret = mail_transaction_log_open(index->log); |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
444 if (ret == 0) { |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
445 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
|
446 return 0; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
447 |
5819 | 448 /* if dovecot.index exists, read it first so that we can get |
449 the correct indexid and log sequence */ | |
450 (void)mail_index_try_open(index); | |
451 | |
452 if (index->indexid == 0) { | |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
453 /* 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
|
454 into memory, index->map doesn't exist yet. */ |
5819 | 455 index->indexid = ioloop_time; |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
456 index->initial_create = TRUE; |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
457 if (index->map != NULL) |
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
458 index->map->hdr.indexid = index->indexid; |
5819 | 459 } |
460 | |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
461 ret = mail_transaction_log_create(index->log, FALSE); |
9950
7aea0156986a
Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents:
9698
diff
changeset
|
462 if (index->map != NULL) { |
7aea0156986a
Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents:
9698
diff
changeset
|
463 /* log creation could have changed it if someone else |
7aea0156986a
Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents:
9698
diff
changeset
|
464 just created it. */ |
7aea0156986a
Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents:
9698
diff
changeset
|
465 index->map->hdr.indexid = index->indexid; |
7aea0156986a
Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents:
9698
diff
changeset
|
466 } |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
467 index->initial_create = FALSE; |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
468 created = TRUE; |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
469 } |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
470 if (ret >= 0) { |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
471 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
|
472 if (ret == 0) { |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
473 /* corrupted */ |
6322
8d9a156ec94e
Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents:
6321
diff
changeset
|
474 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
|
475 ret = mail_transaction_log_create(index->log, TRUE); |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
476 if (ret == 0) { |
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
477 if (index->map != NULL) |
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
478 mail_index_unmap(&index->map); |
6322
8d9a156ec94e
Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents:
6321
diff
changeset
|
479 index->map = mail_index_map_alloc(index); |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
480 } |
2170 | 481 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
482 } |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
483 if (ret < 0) { |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
484 /* 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
|
485 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
|
486 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
|
487 |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
488 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
|
489 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
|
490 } |
97bb7b127617
Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents:
2193
diff
changeset
|
491 |
3129
1ea614abead3
Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents:
3105
diff
changeset
|
492 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
|
493 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
|
494 return 1; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
495 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
496 |
11623
c3ee4421e86a
Added mail_max_lock_timeout setting.
Timo Sirainen <tss@iki.fi>
parents:
10722
diff
changeset
|
497 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags) |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
498 { |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
499 int ret; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
500 |
10677
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
501 if (index->open_count > 0) { |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
502 i_assert(index->map != NULL); |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
503 index->open_count++; |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
504 return 1; |
2926
c035583b4839
Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents:
2922
diff
changeset
|
505 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
506 |
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
|
507 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
|
508 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
|
509 i_strconcat(index->dir, "/", index->prefix, NULL); |
1967 | 510 |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
511 index->shared_lock_count = 0; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
512 index->excl_lock_count = 0; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
513 index->lock_type = F_UNLCK; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
514 index->lock_id_counter = 2; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
515 |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
516 index->readonly = FALSE; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
517 index->nodiskspace = FALSE; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
518 index->index_lock_timeout = FALSE; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
519 index->log_locked = FALSE; |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
520 index->flags = flags; |
6686
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents:
6679
diff
changeset
|
521 index->readonly = (flags & MAIL_INDEX_OPEN_FLAG_READONLY) != 0; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
522 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
523 if ((flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0 && |
11634
7f19062f58fd
Renamed fsync_disable to mail_fsync=optimized|always|never.
Timo Sirainen <tss@iki.fi>
parents:
11623
diff
changeset
|
524 index->fsync_mode != FSYNC_MODE_ALWAYS) |
7f19062f58fd
Renamed fsync_disable to mail_fsync=optimized|always|never.
Timo Sirainen <tss@iki.fi>
parents:
11623
diff
changeset
|
525 i_fatal("nfs flush requires mail_fsync=always"); |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
526 if ((flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0 && |
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
527 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) == 0) |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
528 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
|
529 |
10677
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
530 index->open_count++; |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
531 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
|
532 /* 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
|
533 mail_index_close(index); |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
534 return ret; |
3824
3e756ea0474b
Comment updates, small cleanups and optimizations.
Timo Sirainen <tss@iki.fi>
parents:
3819
diff
changeset
|
535 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
536 |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
537 i_assert(index->map != NULL); |
10656
9d3b5cbef222
Moved mail_index lookup cache from lib-storage to lib-index.
Timo Sirainen <tss@iki.fi>
parents:
10655
diff
changeset
|
538 mail_index_alloc_cache_index_opened(index); |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
539 return 1; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
540 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
541 |
8953
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
542 int mail_index_open_or_create(struct mail_index *index, |
11623
c3ee4421e86a
Added mail_max_lock_timeout setting.
Timo Sirainen <tss@iki.fi>
parents:
10722
diff
changeset
|
543 enum mail_index_open_flags flags) |
8953
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
544 { |
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
545 int ret; |
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
546 |
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
547 flags |= MAIL_INDEX_OPEN_FLAG_CREATE; |
11623
c3ee4421e86a
Added mail_max_lock_timeout setting.
Timo Sirainen <tss@iki.fi>
parents:
10722
diff
changeset
|
548 ret = mail_index_open(index, flags); |
8953
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
549 i_assert(ret != 0); |
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
550 return ret < 0 ? -1 : 0; |
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
551 } |
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
552 |
6390
ff48b008150f
Fix ESTALE handling when reading main index.
Timo Sirainen <tss@iki.fi>
parents:
6384
diff
changeset
|
553 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
|
554 { |
4876
f1d77064884c
Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents:
4795
diff
changeset
|
555 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
|
556 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
|
557 |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
558 if (index->fd != -1) { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
559 if (close(index->fd) < 0) |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
560 mail_index_set_syscall_error(index, "close()"); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
561 index->fd = -1; |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
562 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
563 |
5854 | 564 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
|
565 index->lock_type = F_UNLCK; |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
566 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
|
567 index->excl_lock_count = 0; |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
568 } |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
569 |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
570 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
|
571 { |
10677
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
572 i_assert(index->open_count > 0); |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
573 if (--index->open_count > 0) |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
574 return; |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents:
10674
diff
changeset
|
575 |
5827 | 576 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
|
577 mail_index_unmap(&index->map); |
5827 | 578 |
579 mail_index_close_file(index); | |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
580 mail_transaction_log_close(index->log); |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
581 if (index->cache != NULL) |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
582 mail_cache_free(&index->cache); |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
583 |
3879
928229f8b3e6
deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents:
3863
diff
changeset
|
584 i_free_and_null(index->filepath); |
1915
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 index->indexid = 0; |
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 |
9311 | 589 int mail_index_unlink(struct mail_index *index) |
590 { | |
591 const char *path; | |
592 int last_errno = 0; | |
593 | |
10006
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
594 if (MAIL_INDEX_IS_IN_MEMORY(index) || index->readonly) |
9311 | 595 return 0; |
596 | |
597 /* main index */ | |
598 if (unlink(index->filepath) < 0 && errno != ENOENT) | |
599 last_errno = errno; | |
600 | |
601 /* logs */ | |
602 path = t_strconcat(index->filepath, MAIL_TRANSACTION_LOG_SUFFIX, NULL); | |
603 if (unlink(path) < 0 && errno != ENOENT) | |
604 last_errno = errno; | |
605 | |
606 path = t_strconcat(index->filepath, | |
607 MAIL_TRANSACTION_LOG_SUFFIX".2", NULL); | |
608 if (unlink(path) < 0 && errno != ENOENT) | |
609 last_errno = errno; | |
610 | |
611 /* cache */ | |
612 path = t_strconcat(index->filepath, MAIL_CACHE_FILE_SUFFIX, NULL); | |
613 if (unlink(path) < 0 && errno != ENOENT) | |
614 last_errno = errno; | |
615 | |
616 if (last_errno == 0) | |
617 return 0; | |
618 else { | |
619 errno = last_errno; | |
620 return -1; | |
621 } | |
622 } | |
623 | |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
624 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
|
625 { |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
626 struct stat st1, st2; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
627 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
628 i_assert(index->shared_lock_count == 0 || |
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
629 (index->flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) == 0); |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
630 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
|
631 |
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
|
632 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
|
633 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
|
634 |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
635 if (index->fd == -1) |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
636 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
|
637 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
638 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0) |
6857 | 639 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
|
640 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
|
641 if (errno == ENOENT) |
a59deefc552f
NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents:
6755
diff
changeset
|
642 return 0; |
a59deefc552f
NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents:
6755
diff
changeset
|
643 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
|
644 } |
a59deefc552f
NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents:
6755
diff
changeset
|
645 |
4023
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
3912
diff
changeset
|
646 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
|
647 if (errno != ESTALE) |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
648 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
|
649 /* 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
|
650 } 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
|
651 CMP_DEV_T(st1.st_dev, st2.st_dev)) { |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
652 /* the same file */ |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
653 return 1; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
654 } |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
655 |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
656 /* 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
|
657 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
|
658 mail_index_close_file(index); |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
659 |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
660 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
|
661 } |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
662 |
2936
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents:
2935
diff
changeset
|
663 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
|
664 { |
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents:
2935
diff
changeset
|
665 int ret; |
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents:
2935
diff
changeset
|
666 |
5854 | 667 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
|
668 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
|
669 } |
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents:
2935
diff
changeset
|
670 |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
671 struct mail_cache *mail_index_get_cache(struct mail_index *index) |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
672 { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
673 return index->cache; |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
674 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
675 |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
676 int mail_index_set_error(struct mail_index *index, const char *fmt, ...) |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
677 { |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
678 va_list va; |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
679 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
680 i_free(index->error); |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
681 |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
682 if (fmt == NULL) |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
683 index->error = NULL; |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
684 else { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
685 va_start(va, fmt); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
686 index->error = i_strdup_vprintf(fmt, va); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
687 va_end(va); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
688 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
689 i_error("%s", index->error); |
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 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
692 return -1; |
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 |
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
|
695 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
|
696 { |
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
|
697 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
|
698 } |
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
|
699 |
3833
318c70c1d4ec
Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents:
3832
diff
changeset
|
700 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
|
701 { |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
702 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
|
703 |
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
|
704 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
|
705 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
|
706 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
707 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) != 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
|
708 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
|
709 |
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
|
710 /* 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
|
711 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
|
712 |
5274
7641e625fbd5
When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents:
5273
diff
changeset
|
713 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
|
714 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
|
715 |
3912
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
716 if (index->map == NULL) { |
5224 | 717 /* 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
|
718 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
|
719 i_assert(index->fd == -1); |
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
720 return -1; |
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
721 } |
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
722 |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
723 /* 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
|
724 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
|
725 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
|
726 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
|
727 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
|
728 } |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
729 |
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
|
730 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
|
731 /* 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
|
732 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
|
733 } |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
734 |
4876
f1d77064884c
Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents:
4795
diff
changeset
|
735 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
|
736 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
|
737 |
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
|
738 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
|
739 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
|
740 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
|
741 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
|
742 } |
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
|
743 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
|
744 } |
318c70c1d4ec
Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents:
3832
diff
changeset
|
745 |
1945 | 746 void mail_index_mark_corrupted(struct mail_index *index) |
1943 | 747 { |
5820
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
748 index->indexid = 0; |
1945 | 749 |
5772
002aa9bbfcb2
Removed index->hdr. Use index->map->hdr instead.
Timo Sirainen <tss@iki.fi>
parents:
5714
diff
changeset
|
750 index->map->hdr.flags |= MAIL_INDEX_HDR_FLAG_CORRUPTED; |
10006
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
751 if (!index->readonly) { |
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
752 if (unlink(index->filepath) < 0 && |
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
753 errno != ENOENT && errno != ESTALE) |
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
754 mail_index_set_syscall_error(index, "unlink()"); |
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
755 } |
1943 | 756 } |
757 | |
10655
fc0ac73f0b36
Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents:
10582
diff
changeset
|
758 bool mail_index_is_deleted(struct mail_index *index) |
fc0ac73f0b36
Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents:
10582
diff
changeset
|
759 { |
10674
22354f505277
lib-index: Added support for undeleting a deleted index.
Timo Sirainen <tss@iki.fi>
parents:
10656
diff
changeset
|
760 return index->index_delete_requested || index->index_deleted; |
10655
fc0ac73f0b36
Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents:
10582
diff
changeset
|
761 } |
fc0ac73f0b36
Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents:
10582
diff
changeset
|
762 |
10722
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
763 int mail_index_get_modification_time(struct mail_index *index, time_t *mtime_r) |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
764 { |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
765 struct stat st; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
766 |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
767 if (mail_transaction_log_get_mtime(index->log, mtime_r) < 0) |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
768 return -1; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
769 |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
770 if (*mtime_r == 0) { |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
771 if (stat(index->filepath, &st) < 0) { |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
772 mail_index_set_syscall_error(index, "stat()"); |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
773 return -1; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
774 } |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
775 *mtime_r = st.st_mtime; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
776 } |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
777 return 0; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
778 } |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
779 |
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
|
780 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
|
781 { |
c496f137c843
index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents:
9394
diff
changeset
|
782 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
|
783 |
c496f137c843
index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents:
9394
diff
changeset
|
784 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
|
785 /* 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
|
786 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
|
787 } 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
|
788 /* 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
|
789 return; |
9421
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
790 } if ((index->mode & 0060) >> 3 == (index->mode & 0006)) { |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
791 /* group and world permissions are the same, so group doesn't |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
792 really matter. ignore silently. */ |
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
|
793 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
|
794 } |
9698
37bdd5ce828f
mail_index_chown(): Check for fchown() failing with EPERM, not EACCES.
Timo Sirainen <tss@iki.fi>
parents:
9696
diff
changeset
|
795 if (errno != EPERM) |
9537
b373de4973cd
Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents:
9535
diff
changeset
|
796 mail_index_file_set_syscall_error(index, path, "fchown()"); |
b373de4973cd
Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents:
9535
diff
changeset
|
797 else { |
b373de4973cd
Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents:
9535
diff
changeset
|
798 mail_index_set_error(index, "%s", |
b373de4973cd
Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents:
9535
diff
changeset
|
799 eperm_error_get_chgrp("fchown", path, index->gid, |
b373de4973cd
Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents:
9535
diff
changeset
|
800 index->gid_origin)); |
b373de4973cd
Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents:
9535
diff
changeset
|
801 } |
9421
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
802 |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
803 /* continue, but change permissions so that only the common |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
804 subset of group and world is used. this makes sure no one |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
805 gets any extra permissions. */ |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
806 mode = ((index->mode & 0060) >> 3) & (index->mode & 0006); |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
807 mode |= (mode << 3) | (index->mode & 0600); |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
808 if (fchmod(fd, mode) < 0) |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
809 mail_index_file_set_syscall_error(index, path, "fchmod()"); |
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
|
810 } |
c496f137c843
index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents:
9394
diff
changeset
|
811 |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
812 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
|
813 const char *function) |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
814 { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
815 i_assert(function != NULL); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
816 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
817 if (ENOSPACE(errno)) { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
818 index->nodiskspace = TRUE; |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
819 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) == 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
|
820 return -1; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
821 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
822 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
823 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
|
824 function, index->filepath); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
825 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
826 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
827 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
|
828 const char *filepath, |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
829 const char *function) |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
830 { |
10686
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
831 const char *errstr; |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
832 |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
833 i_assert(filepath != NULL); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
834 i_assert(function != NULL); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
835 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
836 if (ENOSPACE(errno)) { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
837 index->nodiskspace = TRUE; |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
838 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) == 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
|
839 return -1; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
840 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
841 |
9535
bbe4c24faf21
Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents:
9421
diff
changeset
|
842 if (errno == EACCES) { |
10686
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
843 function = t_strcut(function, '('); |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
844 if (strcmp(function, "creat") == 0 || |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
845 strncmp(function, "file_dotlock_", 13) == 0) |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
846 errstr = eacces_error_get_creating(function, filepath); |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
847 else |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
848 errstr = eacces_error_get(function, filepath); |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
849 return mail_index_set_error(index, "%s", errstr); |
9535
bbe4c24faf21
Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents:
9421
diff
changeset
|
850 } else { |
bbe4c24faf21
Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents:
9421
diff
changeset
|
851 return mail_index_set_error(index, "%s failed with file %s: %m", |
bbe4c24faf21
Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents:
9421
diff
changeset
|
852 function, filepath); |
bbe4c24faf21
Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents:
9421
diff
changeset
|
853 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
854 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
855 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
856 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
|
857 { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
858 return index->error; |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
859 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
860 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
861 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
|
862 { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
863 if (index->error != NULL) { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
864 i_free(index->error); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
865 index->error = NULL; |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
866 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
867 |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
868 index->nodiskspace = FALSE; |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
869 index->index_lock_timeout = FALSE; |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
870 } |