Mercurial > dovecot > core-2.2
annotate src/lib-index/mail-index.c @ 14231:10a475d725a1
lib-index: Removed unused locking code.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Fri, 04 May 2012 00:48:45 +0300 |
parents | ba770cba5598 |
children | c93ca5e46a8a |
rev | line source |
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14133
ba770cba5598
Updated copyright notices to include year 2012.
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1 /* Copyright (c) 2003-2012 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->ext_hdr_init_data); |
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81 i_free(index->gid_origin); |
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82 i_free(index->error); |
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83 i_free(index->dir); |
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84 i_free(index->prefix); |
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85 i_free(index); |
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86 } |
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87 |
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88 void mail_index_set_fsync_mode(struct mail_index *index, |
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89 enum fsync_mode mode, |
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90 enum mail_index_sync_type mask) |
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91 { |
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92 index->fsync_mode = mode; |
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93 index->fsync_mask = mask; |
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94 } |
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95 |
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96 void mail_index_set_permissions(struct mail_index *index, |
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97 mode_t mode, gid_t gid, const char *gid_origin) |
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98 { |
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99 index->mode = mode & 0666; |
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100 index->gid = gid; |
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101 |
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102 i_free(index->gid_origin); |
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103 index->gid_origin = i_strdup(gid_origin); |
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104 } |
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105 |
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106 void mail_index_set_lock_method(struct mail_index *index, |
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107 enum file_lock_method lock_method, |
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108 unsigned int max_timeout_secs) |
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109 { |
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110 index->lock_method = lock_method; |
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111 index->max_lock_timeout_secs = max_timeout_secs; |
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112 } |
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113 |
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114 void mail_index_set_ext_init_data(struct mail_index *index, uint32_t ext_id, |
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115 const void *data, size_t size) |
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116 { |
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117 const struct mail_index_registered_ext *rext; |
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118 |
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119 i_assert(index->ext_hdr_init_data == NULL || |
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120 index->ext_hdr_init_id == ext_id); |
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121 |
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122 rext = array_idx(&index->extensions, ext_id); |
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123 i_assert(rext->hdr_size == size); |
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124 |
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125 index->ext_hdr_init_id = ext_id; |
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126 i_free(index->ext_hdr_init_data); |
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127 index->ext_hdr_init_data = i_malloc(size); |
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128 memcpy(index->ext_hdr_init_data, data, size); |
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129 } |
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130 |
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131 uint32_t mail_index_ext_register(struct mail_index *index, const char *name, |
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132 uint32_t default_hdr_size, |
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133 uint16_t default_record_size, |
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134 uint16_t default_record_align) |
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135 { |
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136 struct mail_index_registered_ext rext; |
6679 | 137 uint32_t ext_id; |
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138 |
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139 if (*name == '\0' || strcmp(name, str_sanitize(name, -1)) != 0) |
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140 i_panic("mail_index_ext_register(%s): Invalid name", name); |
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141 |
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142 if (default_record_size != 0 && default_record_align == 0) { |
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143 i_panic("mail_index_ext_register(%s): " |
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144 "Invalid record alignment", name); |
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145 } |
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146 |
6679 | 147 if (mail_index_ext_lookup(index, name, &ext_id)) |
148 return ext_id; | |
2116 | 149 |
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150 memset(&rext, 0, sizeof(rext)); |
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151 rext.name = p_strdup(index->extension_pool, name); |
6679 | 152 rext.index_idx = array_count(&index->extensions); |
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153 rext.hdr_size = default_hdr_size; |
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154 rext.record_size = default_record_size; |
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155 rext.record_align = default_record_align; |
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156 |
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157 array_append(&index->extensions, &rext, 1); |
6679 | 158 return rext.index_idx; |
159 } | |
160 | |
161 bool mail_index_ext_lookup(struct mail_index *index, const char *name, | |
162 uint32_t *ext_id_r) | |
163 { | |
164 const struct mail_index_registered_ext *extensions; | |
165 unsigned int i, count; | |
166 | |
167 extensions = array_get(&index->extensions, &count); | |
168 for (i = 0; i < count; i++) { | |
169 if (strcmp(extensions[i].name, name) == 0) { | |
170 *ext_id_r = i; | |
171 return TRUE; | |
172 } | |
173 } | |
174 | |
175 *ext_id_r = (uint32_t)-1; | |
176 return FALSE; | |
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177 } |
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178 |
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179 void mail_index_register_expunge_handler(struct mail_index *index, |
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180 uint32_t ext_id, bool call_always, |
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181 mail_index_expunge_handler_t *cb, |
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182 void *context) |
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183 { |
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184 struct mail_index_registered_ext *rext; |
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185 |
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186 rext = array_idx_modifiable(&index->extensions, ext_id); |
4616 | 187 i_assert(rext->expunge_handler == NULL || rext->expunge_handler == cb); |
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188 |
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189 rext->expunge_handler = cb; |
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190 rext->expunge_context = context; |
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191 rext->expunge_handler_call_always = call_always; |
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192 } |
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193 |
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194 void mail_index_unregister_expunge_handler(struct mail_index *index, |
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195 uint32_t ext_id) |
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196 { |
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197 struct mail_index_registered_ext *rext; |
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198 |
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199 rext = array_idx_modifiable(&index->extensions, ext_id); |
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200 i_assert(rext->expunge_handler != NULL); |
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201 |
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202 rext->expunge_handler = NULL; |
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203 } |
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204 |
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205 void mail_index_register_sync_handler(struct mail_index *index, uint32_t ext_id, |
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206 mail_index_sync_handler_t *cb, |
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207 enum mail_index_sync_handler_type type) |
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208 { |
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209 struct mail_index_registered_ext *rext; |
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210 |
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211 rext = array_idx_modifiable(&index->extensions, ext_id); |
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212 i_assert(rext->sync_handler.callback == NULL); |
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213 |
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214 rext->sync_handler.callback = cb; |
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215 rext->sync_handler.type = type; |
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216 } |
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217 |
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218 void mail_index_unregister_sync_handler(struct mail_index *index, |
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219 uint32_t ext_id) |
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220 { |
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221 struct mail_index_registered_ext *rext; |
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222 |
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223 rext = array_idx_modifiable(&index->extensions, ext_id); |
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224 i_assert(rext->sync_handler.callback != NULL); |
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225 |
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226 rext->sync_handler.callback = NULL; |
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227 rext->sync_handler.type = 0; |
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228 } |
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229 |
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230 void mail_index_register_sync_lost_handler(struct mail_index *index, |
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231 mail_index_sync_lost_handler_t *cb) |
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232 { |
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233 array_append(&index->sync_lost_handlers, &cb, 1); |
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234 } |
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235 |
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236 void mail_index_unregister_sync_lost_handler(struct mail_index *index, |
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237 mail_index_sync_lost_handler_t *cb) |
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238 { |
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239 mail_index_sync_lost_handler_t *const *handlers; |
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240 unsigned int i, count; |
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241 |
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242 handlers = array_get(&index->sync_lost_handlers, &count); |
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243 for (i = 0; i < count; i++) { |
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244 if (handlers[i] == cb) { |
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245 array_delete(&index->sync_lost_handlers, i, 1); |
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246 break; |
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247 } |
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248 } |
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249 } |
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250 |
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251 bool mail_index_keyword_lookup(struct mail_index *index, |
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252 const char *keyword, unsigned int *idx_r) |
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253 { |
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254 void *value; |
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255 |
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256 /* keywords_hash keeps a name => index mapping of keywords. |
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257 Keywords are never removed from it, so the index values are valid |
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258 for the lifetime of the mail_index. */ |
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259 if (hash_table_lookup_full(index->keywords_hash, keyword, |
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260 NULL, &value)) { |
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261 *idx_r = POINTER_CAST_TO(value, unsigned int); |
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262 return TRUE; |
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263 } |
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264 |
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265 *idx_r = (unsigned int)-1; |
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266 return FALSE; |
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267 } |
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268 |
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269 void mail_index_keyword_lookup_or_create(struct mail_index *index, |
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270 const char *keyword, |
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271 unsigned int *idx_r) |
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272 { |
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273 char *keyword_dup; |
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274 |
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275 i_assert(*keyword != '\0'); |
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276 |
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277 if (mail_index_keyword_lookup(index, keyword, idx_r)) |
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278 return; |
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279 |
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280 keyword = keyword_dup = p_strdup(index->keywords_pool, keyword); |
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281 *idx_r = array_count(&index->keywords); |
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282 |
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283 hash_table_insert(index->keywords_hash, |
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284 keyword_dup, POINTER_CAST(*idx_r)); |
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285 array_append(&index->keywords, &keyword, 1); |
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286 |
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287 /* keep the array NULL-terminated, but the NULL itself invisible */ |
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288 (void)array_append_space(&index->keywords); |
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289 array_delete(&index->keywords, array_count(&index->keywords)-1, 1); |
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290 } |
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291 |
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292 const ARRAY_TYPE(keywords) *mail_index_get_keywords(struct mail_index *index) |
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293 { |
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294 return &index->keywords; |
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295 } |
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296 |
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297 struct mail_keywords * |
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298 mail_index_keywords_create(struct mail_index *index, |
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299 const char *const keywords[]) |
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300 { |
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301 struct mail_keywords *k; |
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302 unsigned int src, dest, i, count; |
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303 |
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304 count = str_array_length(keywords); |
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305 if (count == 0) { |
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306 k = i_new(struct mail_keywords, 1); |
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307 k->index = index; |
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308 k->refcount = 1; |
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309 return k; |
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310 } |
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311 |
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312 /* @UNSAFE */ |
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313 k = i_malloc(sizeof(struct mail_keywords) + |
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314 (sizeof(k->idx) * (count-1))); |
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315 k->index = index; |
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316 k->refcount = 1; |
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317 |
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318 /* look up the keywords from index. they're never removed from there |
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319 so we can permanently store indexes to them. */ |
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320 for (src = dest = 0; src < count; src++) { |
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321 mail_index_keyword_lookup_or_create(index, keywords[src], |
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322 &k->idx[dest]); |
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323 /* ignore if this is a duplicate */ |
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324 for (i = 0; i < src; i++) { |
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325 if (k->idx[i] == k->idx[dest]) |
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326 break; |
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327 } |
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328 if (i == src) |
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329 dest++; |
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330 } |
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331 k->count = dest; |
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332 return k; |
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333 } |
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334 |
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335 struct mail_keywords * |
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336 mail_index_keywords_create_from_indexes(struct mail_index *index, |
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337 const ARRAY_TYPE(keyword_indexes) |
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338 *keyword_indexes) |
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339 { |
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340 struct mail_keywords *k; |
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341 const unsigned int *indexes; |
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342 unsigned int src, dest, i, count; |
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343 |
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344 indexes = array_get(keyword_indexes, &count); |
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345 if (count == 0) { |
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346 k = i_new(struct mail_keywords, 1); |
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347 k->index = index; |
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348 k->refcount = 1; |
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349 return k; |
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350 } |
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351 |
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352 /* @UNSAFE */ |
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353 k = i_malloc(sizeof(struct mail_keywords) + |
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354 (sizeof(k->idx) * (count-1))); |
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355 k->index = index; |
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356 k->refcount = 1; |
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357 |
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358 /* copy but skip duplicates */ |
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359 for (src = dest = 0; src < count; src++) { |
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360 for (i = 0; i < src; i++) { |
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361 if (k->idx[i] == indexes[src]) |
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362 break; |
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363 } |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
changeset
|
364 if (i == src) |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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|
365 k->idx[dest++] = indexes[src]; |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
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|
366 } |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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|
367 k->count = dest; |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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368 return k; |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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|
369 } |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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changeset
|
370 |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
changeset
|
371 void mail_index_keywords_ref(struct mail_keywords *keywords) |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
changeset
|
372 { |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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parents:
9537
diff
changeset
|
373 keywords->refcount++; |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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|
374 } |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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parents:
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diff
changeset
|
375 |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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parents:
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diff
changeset
|
376 void mail_index_keywords_unref(struct mail_keywords **_keywords) |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
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|
377 { |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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parents:
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diff
changeset
|
378 struct mail_keywords *keywords = *_keywords; |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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|
379 |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
changeset
|
380 i_assert(keywords->refcount > 0); |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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|
381 |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
changeset
|
382 *_keywords = NULL; |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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parents:
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changeset
|
383 if (--keywords->refcount == 0) |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
changeset
|
384 i_free(keywords); |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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diff
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|
385 } |
ed9b4bc28913
Moved mail_index_keywords_*() to mail-index.c.
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parents:
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diff
changeset
|
386 |
5686
0d2a6a7f2a1b
Moved mail index map related code to its own file.
Timo Sirainen <tss@iki.fi>
parents:
5666
diff
changeset
|
387 int mail_index_try_open_only(struct mail_index *index) |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
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388 { |
5689
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Initial commit for major index file code cleanup.
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diff
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|
389 i_assert(index->fd == -1); |
3243
40b4ba3c55b8
In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
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diff
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|
390 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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391 |
5689
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Initial commit for major index file code cleanup.
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changeset
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392 /* Note that our caller must close index->fd by itself. */ |
6686
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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393 if (index->readonly) |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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394 errno = EACCES; |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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|
395 else { |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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diff
changeset
|
396 index->fd = nfs_safe_open(index->filepath, O_RDWR); |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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changeset
|
397 index->readonly = FALSE; |
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
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parents:
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|
398 } |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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399 |
4023
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
3912
diff
changeset
|
400 if (index->fd == -1 && errno == EACCES) { |
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
3912
diff
changeset
|
401 index->fd = open(index->filepath, O_RDONLY); |
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
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diff
changeset
|
402 index->readonly = TRUE; |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
changeset
|
403 } |
4023
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
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diff
changeset
|
404 |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
changeset
|
405 if (index->fd == -1) { |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
406 if (errno != ENOENT) |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
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407 return mail_index_set_syscall_error(index, "open()"); |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
408 |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
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diff
changeset
|
409 /* have to create it */ |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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|
410 return 0; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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changeset
|
411 } |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
412 return 1; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
413 } |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
changeset
|
414 |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
415 static int |
5689
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Initial commit for major index file code cleanup.
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diff
changeset
|
416 mail_index_try_open(struct mail_index *index) |
2063
21a3e5d08290
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|
417 { |
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mail_index_refresh() - allows forcing a refresh check
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diff
changeset
|
418 int ret; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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changeset
|
419 |
4023
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
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diff
changeset
|
420 i_assert(index->fd == -1); |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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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:
3231
diff
changeset
|
422 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
|
423 return 0; |
40b4ba3c55b8
In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
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parents:
3231
diff
changeset
|
424 |
6165
6418139447fa
Created a new struct mail_index_record_map which can be shared by multiple
Timo Sirainen <tss@iki.fi>
parents:
6022
diff
changeset
|
425 i_assert(index->map == NULL || index->map->rec_map->lock_id == 0); |
5854 | 426 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD); |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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2051
diff
changeset
|
427 if (ret == 0) { |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
428 /* it's corrupted - recreate it */ |
5820
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
429 if (index->fd != -1) { |
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
430 if (close(index->fd) < 0) |
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
431 mail_index_set_syscall_error(index, "close()"); |
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
432 index->fd = -1; |
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
433 } |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
changeset
|
434 } |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
2051
diff
changeset
|
435 return ret; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
changeset
|
436 } |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents:
2051
diff
changeset
|
437 |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
438 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
|
439 { |
2879
aa93c7216722
dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents:
2877
diff
changeset
|
440 mode_t old_mask; |
1915
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
441 const char *path; |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
442 int fd; |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
443 |
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
|
444 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
|
445 |
1915
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
446 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
|
447 old_mask = umask(0); |
12702
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
448 fd = open(path, O_RDWR|O_CREAT|O_EXCL, 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
|
449 umask(old_mask); |
12702
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
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parents:
12249
diff
changeset
|
450 if (fd == -1 && errno == EEXIST) { |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
451 /* stale temp file. unlink and recreate rather than overwriting, |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
452 just to make sure locking problems won't cause corruption */ |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
453 if (unlink(path) < 0) { |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
454 i_error("unlink(%s) failed: %m", path); |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
455 return -1; |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
456 } |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
457 old_mask = umask(0); |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
458 fd = open(path, O_RDWR|O_CREAT|O_EXCL, index->mode); |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
459 umask(old_mask); |
7ecc5e10da57
lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents:
12249
diff
changeset
|
460 } |
10686
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
461 if (fd == -1) { |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
462 mail_index_file_set_syscall_error(index, path, "creat()"); |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
463 return -1; |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
464 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
465 |
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
|
466 mail_index_fchown(index, fd, path); |
1915
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
467 return fd; |
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
468 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
469 |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
470 static int mail_index_open_files(struct mail_index *index, |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
471 enum mail_index_open_flags flags) |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
472 { |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
473 int ret; |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
474 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
|
475 |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
476 ret = mail_transaction_log_open(index->log); |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
477 if (ret == 0) { |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
478 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
|
479 return 0; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
480 |
5819 | 481 /* if dovecot.index exists, read it first so that we can get |
482 the correct indexid and log sequence */ | |
483 (void)mail_index_try_open(index); | |
484 | |
485 if (index->indexid == 0) { | |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
486 /* 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
|
487 into memory, index->map doesn't exist yet. */ |
5819 | 488 index->indexid = ioloop_time; |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
489 index->initial_create = TRUE; |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
490 if (index->map != NULL) |
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
491 index->map->hdr.indexid = index->indexid; |
5819 | 492 } |
493 | |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
494 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
|
495 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
|
496 /* 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
|
497 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
|
498 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
|
499 } |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
500 index->initial_create = FALSE; |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
501 created = TRUE; |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
502 } |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
503 if (ret >= 0) { |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
504 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
|
505 if (ret == 0) { |
7573
de08cc81da73
Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents:
7361
diff
changeset
|
506 /* corrupted */ |
6322
8d9a156ec94e
Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents:
6321
diff
changeset
|
507 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
|
508 ret = mail_transaction_log_create(index->log, TRUE); |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
509 if (ret == 0) { |
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
510 if (index->map != NULL) |
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
511 mail_index_unmap(&index->map); |
6322
8d9a156ec94e
Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents:
6321
diff
changeset
|
512 index->map = mail_index_map_alloc(index); |
6359
c54c07f30a97
Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents:
6350
diff
changeset
|
513 } |
2170 | 514 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
515 } |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
516 if (ret < 0) { |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
517 /* 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
|
518 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
|
519 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
|
520 |
5689
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
521 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
|
522 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
|
523 } |
97bb7b127617
Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents:
2193
diff
changeset
|
524 |
13384
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
525 if (index->cache == NULL) { |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
526 index->cache = created ? mail_cache_create(index) : |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
527 mail_cache_open_or_create(index); |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
528 } |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
529 return 1; |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
530 } |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
531 |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
532 static int |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
533 mail_index_open_opened(struct mail_index *index, |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
534 enum mail_index_open_flags flags) |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
535 { |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
536 int ret; |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
537 |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
538 i_assert(index->map != NULL); |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
539 |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
540 if ((index->map->hdr.flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) { |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
541 /* index was marked corrupted. we'll probably need to |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
542 recreate the files. */ |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
543 if (index->map != NULL) |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
544 mail_index_unmap(&index->map); |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
545 mail_index_close_file(index); |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
546 mail_transaction_log_close(index->log); |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
547 if ((ret = mail_index_open_files(index, flags)) <= 0) |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
548 return ret; |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
549 } |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
550 |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
551 index->open_count++; |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
552 return 1; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
553 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
554 |
11623
c3ee4421e86a
Added mail_max_lock_timeout setting.
Timo Sirainen <tss@iki.fi>
parents:
10722
diff
changeset
|
555 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
|
556 { |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
557 int ret; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
558 |
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
|
559 if (index->open_count > 0) { |
13384
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
560 if ((ret = mail_index_open_opened(index, flags)) <= 0) { |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
561 /* doesn't exist and create flag not used */ |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
562 index->open_count++; |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
563 mail_index_close(index); |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
564 } |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
565 return ret; |
2926
c035583b4839
Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents:
2922
diff
changeset
|
566 } |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
567 |
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
|
568 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
|
569 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
|
570 i_strconcat(index->dir, "/", index->prefix, NULL); |
1967 | 571 |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
572 index->shared_lock_count = 0; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
573 index->lock_type = F_UNLCK; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
574 index->lock_id_counter = 2; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
575 |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
576 index->readonly = FALSE; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
577 index->nodiskspace = FALSE; |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
578 index->index_lock_timeout = FALSE; |
12249
41e99ee5c1dd
lib-index: Avoid unnecessary pread()s at end of transaction log file.
Timo Sirainen <tss@iki.fi>
parents:
12202
diff
changeset
|
579 index->log_sync_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
|
580 index->flags = flags; |
6686
610f3d9813b5
Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents:
6679
diff
changeset
|
581 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
|
582 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
583 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
|
584 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
|
585 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
|
586 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
|
587 (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
|
588 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
|
589 |
13384
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
590 /* NOTE: increase open_count only after mail_index_open_files(). |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
591 it's used elsewhere to check if we're doing an initial opening |
33dc66d4286d
lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents:
13379
diff
changeset
|
592 of the index files */ |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
593 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
|
594 /* doesn't exist and create flag not used */ |
12202
8af455e61dad
lib-index: Avoid refreshing transaction log immediately after it was opened.
Timo Sirainen <tss@iki.fi>
parents:
12009
diff
changeset
|
595 index->open_count++; |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
596 mail_index_close(index); |
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
597 return ret; |
3824
3e756ea0474b
Comment updates, small cleanups and optimizations.
Timo Sirainen <tss@iki.fi>
parents:
3819
diff
changeset
|
598 } |
12202
8af455e61dad
lib-index: Avoid refreshing transaction log immediately after it was opened.
Timo Sirainen <tss@iki.fi>
parents:
12009
diff
changeset
|
599 index->open_count++; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
600 |
6375
fc2f5607108d
fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents:
6372
diff
changeset
|
601 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
|
602 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
|
603 return 1; |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
604 } |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
605 |
8953
f80f26822262
Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
606 int mail_index_open_or_create(struct mail_index *index, |
11623
c3ee4421e86a
Added mail_max_lock_timeout setting.
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parents:
10722
diff
changeset
|
607 enum mail_index_open_flags flags) |
8953
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Added mail_index_open_or_create().
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parents:
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diff
changeset
|
608 { |
f80f26822262
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parents:
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diff
changeset
|
609 int ret; |
f80f26822262
Added mail_index_open_or_create().
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parents:
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diff
changeset
|
610 |
f80f26822262
Added mail_index_open_or_create().
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parents:
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diff
changeset
|
611 flags |= MAIL_INDEX_OPEN_FLAG_CREATE; |
11623
c3ee4421e86a
Added mail_max_lock_timeout setting.
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parents:
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diff
changeset
|
612 ret = mail_index_open(index, flags); |
8953
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Added mail_index_open_or_create().
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parents:
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diff
changeset
|
613 i_assert(ret != 0); |
f80f26822262
Added mail_index_open_or_create().
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parents:
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diff
changeset
|
614 return ret < 0 ? -1 : 0; |
f80f26822262
Added mail_index_open_or_create().
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parents:
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diff
changeset
|
615 } |
f80f26822262
Added mail_index_open_or_create().
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parents:
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diff
changeset
|
616 |
6390
ff48b008150f
Fix ESTALE handling when reading main index.
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parents:
6384
diff
changeset
|
617 void mail_index_close_file(struct mail_index *index) |
1915
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
618 { |
4876
f1d77064884c
Lock handling changes. Everything goes through file-lock API now and there's
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parents:
4795
diff
changeset
|
619 if (index->file_lock != NULL) |
f1d77064884c
Lock handling changes. Everything goes through file-lock API now and there's
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parents:
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diff
changeset
|
620 file_lock_free(&index->file_lock); |
2200
97bb7b127617
Beginnings of getting cache file working again. Easy to break currently, but
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parents:
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diff
changeset
|
621 |
1915
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parents:
diff
changeset
|
622 if (index->fd != -1) { |
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parents:
diff
changeset
|
623 if (close(index->fd) < 0) |
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parents:
diff
changeset
|
624 mail_index_set_syscall_error(index, "close()"); |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
625 index->fd = -1; |
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parents:
diff
changeset
|
626 } |
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parents:
diff
changeset
|
627 |
5854 | 628 index->lock_id_counter += 2; |
6372
f33ea6ff46ea
Drop also exclusive locks when closing index files (there shouldn't be any
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parents:
6371
diff
changeset
|
629 index->lock_type = F_UNLCK; |
5689
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Initial commit for major index file code cleanup.
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parents:
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diff
changeset
|
630 index->shared_lock_count = 0; |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
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changeset
|
631 } |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
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diff
changeset
|
632 |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
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diff
changeset
|
633 void mail_index_close(struct mail_index *index) |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
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634 { |
10677
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
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parents:
10674
diff
changeset
|
635 i_assert(index->open_count > 0); |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
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parents:
10674
diff
changeset
|
636 if (--index->open_count > 0) |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
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parents:
10674
diff
changeset
|
637 return; |
93fe3aa23bdb
lib-index: Don't close index files if they're still being used by another mailbox.
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parents:
10674
diff
changeset
|
638 |
12762
74300385cce0
lib-index: Give better assert-crashes if view or log view isn't closed.
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parents:
12702
diff
changeset
|
639 i_assert(!index->syncing); |
74300385cce0
lib-index: Give better assert-crashes if view or log view isn't closed.
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parents:
12702
diff
changeset
|
640 i_assert(index->view_count == 0); |
74300385cce0
lib-index: Give better assert-crashes if view or log view isn't closed.
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parents:
12702
diff
changeset
|
641 |
5827 | 642 if (index->map != NULL) |
5853
d9f319a9d6e0
mail_index_map now contains pointer to index, so all functions taking map
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parents:
5827
diff
changeset
|
643 mail_index_unmap(&index->map); |
5827 | 644 |
645 mail_index_close_file(index); | |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
646 mail_transaction_log_close(index->log); |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
647 if (index->cache != NULL) |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
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diff
changeset
|
648 mail_cache_free(&index->cache); |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
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diff
changeset
|
649 |
3879
928229f8b3e6
deinit, unref, destroy, close, free, etc. functions now take a pointer to
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parents:
3863
diff
changeset
|
650 i_free_and_null(index->filepath); |
1915
79790750c349
importing new index code. mbox still broken.
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parents:
diff
changeset
|
651 |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
652 index->indexid = 0; |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
653 } |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
654 |
9311 | 655 int mail_index_unlink(struct mail_index *index) |
656 { | |
657 const char *path; | |
658 int last_errno = 0; | |
659 | |
10006
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
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parents:
9950
diff
changeset
|
660 if (MAIL_INDEX_IS_IN_MEMORY(index) || index->readonly) |
9311 | 661 return 0; |
662 | |
663 /* main index */ | |
664 if (unlink(index->filepath) < 0 && errno != ENOENT) | |
665 last_errno = errno; | |
666 | |
667 /* logs */ | |
668 path = t_strconcat(index->filepath, MAIL_TRANSACTION_LOG_SUFFIX, NULL); | |
669 if (unlink(path) < 0 && errno != ENOENT) | |
670 last_errno = errno; | |
671 | |
672 path = t_strconcat(index->filepath, | |
673 MAIL_TRANSACTION_LOG_SUFFIX".2", NULL); | |
674 if (unlink(path) < 0 && errno != ENOENT) | |
675 last_errno = errno; | |
676 | |
677 /* cache */ | |
678 path = t_strconcat(index->filepath, MAIL_CACHE_FILE_SUFFIX, NULL); | |
679 if (unlink(path) < 0 && errno != ENOENT) | |
680 last_errno = errno; | |
681 | |
682 if (last_errno == 0) | |
683 return 0; | |
684 else { | |
685 errno = last_errno; | |
686 return -1; | |
687 } | |
688 } | |
689 | |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
690 int mail_index_reopen_if_changed(struct mail_index *index) |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
2051
diff
changeset
|
691 { |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
2051
diff
changeset
|
692 struct stat st1, st2; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
2051
diff
changeset
|
693 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
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parents:
9614
diff
changeset
|
694 i_assert(index->shared_lock_count == 0 || |
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
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parents:
9614
diff
changeset
|
695 (index->flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) == 0); |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
696 |
3243
40b4ba3c55b8
In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
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parents:
3231
diff
changeset
|
697 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
|
698 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
|
699 |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
700 if (index->fd == -1) |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
701 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
|
702 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
703 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0) |
6857 | 704 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
|
705 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
|
706 if (errno == ENOENT) |
a59deefc552f
NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents:
6755
diff
changeset
|
707 return 0; |
a59deefc552f
NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents:
6755
diff
changeset
|
708 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
|
709 } |
a59deefc552f
NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents:
6755
diff
changeset
|
710 |
4023
b19ccbaa3802
Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
3912
diff
changeset
|
711 if (fstat(index->fd, &st1) < 0) { |
12936
d14b0fd0a423
Linux NFS: fstat() may return ENOENT instead of ESTALE in some kernel versions.
Timo Sirainen <tss@iki.fi>
parents:
12822
diff
changeset
|
712 if (!ESTALE_FSTAT(errno)) |
5689
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Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
713 return mail_index_set_syscall_error(index, "fstat()"); |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
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diff
changeset
|
714 /* 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
|
715 } 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
|
716 CMP_DEV_T(st1.st_dev, st2.st_dev)) { |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
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diff
changeset
|
717 /* the same file */ |
2063
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
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diff
changeset
|
718 return 1; |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
2051
diff
changeset
|
719 } |
5689
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
720 |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
721 /* 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
|
722 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
|
723 mail_index_close_file(index); |
c2362f144f15
Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents:
5686
diff
changeset
|
724 |
c2362f144f15
Initial commit for major index file code cleanup.
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parents:
5686
diff
changeset
|
725 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
|
726 } |
21a3e5d08290
mail_index_refresh() - allows forcing a refresh check
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parents:
2051
diff
changeset
|
727 |
2936
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents:
2935
diff
changeset
|
728 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
|
729 { |
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents:
2935
diff
changeset
|
730 int ret; |
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
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parents:
2935
diff
changeset
|
731 |
5854 | 732 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
|
733 return ret <= 0 ? -1 : 0; |
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
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parents:
2935
diff
changeset
|
734 } |
57f975a9b63b
Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents:
2935
diff
changeset
|
735 |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
736 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
|
737 { |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
738 return index->cache; |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
739 } |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
740 |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
741 int mail_index_set_error(struct mail_index *index, const char *fmt, ...) |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
742 { |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
743 va_list va; |
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parents:
diff
changeset
|
744 |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
745 i_free(index->error); |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
746 |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
747 if (fmt == NULL) |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
748 index->error = NULL; |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
749 else { |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
750 va_start(va, fmt); |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
751 index->error = i_strdup_vprintf(fmt, va); |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
752 va_end(va); |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
753 |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
754 i_error("%s", index->error); |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
755 } |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
756 |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
757 return -1; |
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importing new index code. mbox still broken.
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parents:
diff
changeset
|
758 } |
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importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
759 |
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
|
760 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
|
761 { |
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
|
762 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
|
763 } |
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
|
764 |
3833
318c70c1d4ec
Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents:
3832
diff
changeset
|
765 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
|
766 { |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
767 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
|
768 |
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
|
769 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
|
770 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
|
771 |
9696
126132cb1c19
index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents:
9614
diff
changeset
|
772 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
|
773 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
|
774 |
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
|
775 /* 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
|
776 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
|
777 |
5274
7641e625fbd5
When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents:
5273
diff
changeset
|
778 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
|
779 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
|
780 |
3912
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
781 if (index->map == NULL) { |
5224 | 782 /* 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
|
783 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
|
784 i_assert(index->fd == -1); |
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
785 return -1; |
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
786 } |
fc0b638330a4
Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents:
3911
diff
changeset
|
787 |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
788 /* 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
|
789 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
|
790 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
|
791 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
|
792 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
|
793 } |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
794 |
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
|
795 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
|
796 /* 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
|
797 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
|
798 } |
3911
3a2fe49912f3
Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
799 |
4876
f1d77064884c
Lock handling changes. Everything goes through file-lock API now and there's
Timo Sirainen <tss@iki.fi>
parents:
4795
diff
changeset
|
800 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
|
801 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
|
802 |
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
|
803 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
|
804 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
|
805 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
|
806 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
|
807 } |
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
|
808 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
|
809 } |
318c70c1d4ec
Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents:
3832
diff
changeset
|
810 |
1945 | 811 void mail_index_mark_corrupted(struct mail_index *index) |
1943 | 812 { |
5820
e59892590a02
Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents:
5819
diff
changeset
|
813 index->indexid = 0; |
1945 | 814 |
5772
002aa9bbfcb2
Removed index->hdr. Use index->map->hdr instead.
Timo Sirainen <tss@iki.fi>
parents:
5714
diff
changeset
|
815 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
|
816 if (!index->readonly) { |
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
817 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
|
818 errno != ENOENT && errno != ESTALE) |
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
819 mail_index_set_syscall_error(index, "unlink()"); |
13379
7b240ecc37b5
lib-index: When marking index corrupted, delete also transaction log file.
Timo Sirainen <tss@iki.fi>
parents:
13327
diff
changeset
|
820 (void)mail_transaction_log_unlink(index->log); |
10006
a425ba46a64c
lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents:
9950
diff
changeset
|
821 } |
1943 | 822 } |
823 | |
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
|
824 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
|
825 { |
10674
22354f505277
lib-index: Added support for undeleting a deleted index.
Timo Sirainen <tss@iki.fi>
parents:
10656
diff
changeset
|
826 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
|
827 } |
fc0ac73f0b36
Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents:
10582
diff
changeset
|
828 |
10722
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
829 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
|
830 { |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
831 struct stat st; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
832 |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
833 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
|
834 return -1; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
835 |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
836 if (*mtime_r == 0) { |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
837 if (stat(index->filepath, &st) < 0) { |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
838 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
|
839 return -1; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
840 } |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
841 *mtime_r = st.st_mtime; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
842 } |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
843 return 0; |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
844 } |
31aca1df525b
lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents:
10686
diff
changeset
|
845 |
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
|
846 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
|
847 { |
c496f137c843
index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents:
9394
diff
changeset
|
848 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
|
849 |
c496f137c843
index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents:
9394
diff
changeset
|
850 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
|
851 /* 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
|
852 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
|
853 } 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
|
854 /* 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
|
855 return; |
9421
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
856 } if ((index->mode & 0060) >> 3 == (index->mode & 0006)) { |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
857 /* 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
|
858 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
|
859 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
|
860 } |
9698
37bdd5ce828f
mail_index_chown(): Check for fchown() failing with EPERM, not EACCES.
Timo Sirainen <tss@iki.fi>
parents:
9696
diff
changeset
|
861 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
|
862 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
|
863 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
|
864 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
|
865 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
|
866 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
|
867 } |
9421
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
868 |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
869 /* continue, but change permissions so that only the common |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
870 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
|
871 gets any extra permissions. */ |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
872 mode = ((index->mode & 0060) >> 3) & (index->mode & 0006); |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
873 mode |= (mode << 3) | (index->mode & 0600); |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
874 if (fchmod(fd, mode) < 0) |
14ed9ca980d1
More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents:
9420
diff
changeset
|
875 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
|
876 } |
c496f137c843
index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents:
9394
diff
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|
877 |
1915
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878 int mail_index_set_syscall_error(struct mail_index *index, |
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879 const char *function) |
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880 { |
12008
038f25c02bb7
lib-index: Put all syscall error logging through one function.
Timo Sirainen <tss@iki.fi>
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881 return mail_index_file_set_syscall_error(index, index->filepath, |
038f25c02bb7
lib-index: Put all syscall error logging through one function.
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882 function); |
1915
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883 } |
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|
884 |
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885 int mail_index_file_set_syscall_error(struct mail_index *index, |
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parents:
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886 const char *filepath, |
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887 const char *function) |
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888 { |
10686
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
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parents:
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diff
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889 const char *errstr; |
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lib-index: Fixed logging file creation EACCES failures.
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parents:
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diff
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|
890 |
1915
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891 i_assert(filepath != NULL); |
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892 i_assert(function != NULL); |
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|
893 |
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894 if (ENOSPACE(errno)) { |
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895 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
|
896 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
|
897 return -1; |
1915
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898 } |
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parents:
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899 |
9535
bbe4c24faf21
Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents:
9421
diff
changeset
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900 if (errno == EACCES) { |
10686
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lib-index: Fixed logging file creation EACCES failures.
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parents:
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diff
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|
901 function = t_strcut(function, '('); |
442c980d6221
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parents:
10677
diff
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902 if (strcmp(function, "creat") == 0 || |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
10677
diff
changeset
|
903 strncmp(function, "file_dotlock_", 13) == 0) |
442c980d6221
lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
904 errstr = eacces_error_get_creating(function, filepath); |
442c980d6221
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parents:
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|
905 else |
442c980d6221
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parents:
10677
diff
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|
906 errstr = eacces_error_get(function, filepath); |
442c980d6221
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Timo Sirainen <tss@iki.fi>
parents:
10677
diff
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907 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
|
908 } else { |
12009
706f30fa4028
lib-index: Give a clearer error message for syscall failing with EFBIG.
Timo Sirainen <tss@iki.fi>
parents:
12008
diff
changeset
|
909 const char *suffix = errno != EFBIG ? "" : |
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lib-index: Give a clearer error message for syscall failing with EFBIG.
Timo Sirainen <tss@iki.fi>
parents:
12008
diff
changeset
|
910 " (process was started with ulimit -f limit)"; |
706f30fa4028
lib-index: Give a clearer error message for syscall failing with EFBIG.
Timo Sirainen <tss@iki.fi>
parents:
12008
diff
changeset
|
911 return mail_index_set_error(index, "%s failed with file %s: " |
706f30fa4028
lib-index: Give a clearer error message for syscall failing with EFBIG.
Timo Sirainen <tss@iki.fi>
parents:
12008
diff
changeset
|
912 "%m%s", function, filepath, suffix); |
9535
bbe4c24faf21
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Timo Sirainen <tss@iki.fi>
parents:
9421
diff
changeset
|
913 } |
1915
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parents:
diff
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|
914 } |
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parents:
diff
changeset
|
915 |
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parents:
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|
916 const char *mail_index_get_error_message(struct mail_index *index) |
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parents:
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|
917 { |
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parents:
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|
918 return index->error; |
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parents:
diff
changeset
|
919 } |
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parents:
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|
920 |
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parents:
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|
921 void mail_index_reset_error(struct mail_index *index) |
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parents:
diff
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|
922 { |
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parents:
diff
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|
923 if (index->error != NULL) { |
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parents:
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|
924 i_free(index->error); |
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parents:
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|
925 index->error = NULL; |
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parents:
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|
926 } |
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parents:
diff
changeset
|
927 |
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parents:
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changeset
|
928 index->nodiskspace = FALSE; |
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parents:
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|
929 index->index_lock_timeout = FALSE; |
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parents:
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|
930 } |