annotate src/lib-index/mail-index.c @ 3819:61f0e1fe9b55 HEAD

Moved uoff_t and time_t compatibility checks to cache file, since they're not needed for index/log. Only index file incompatibility check is now endianess flag.
author Timo Sirainen <tss@iki.fi>
date Fri, 06 Jan 2006 16:21:21 +0200
parents 6758c0f3c318
children 3e756ea0474b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* Copyright (C) 2003-2004 Timo Sirainen */
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2
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3 #include "lib.h"
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4 #include "array.h"
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5 #include "buffer.h"
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6 #include "hash.h"
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7 #include "mmap-util.h"
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8 #include "read-full.h"
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9 #include "write-full.h"
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10 #include "mail-index-private.h"
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11 #include "mail-index-sync-private.h"
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12 #include "mail-transaction-log.h"
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13 #include "mail-cache.h"
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14
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15 #include <stdio.h>
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16 #include <stddef.h>
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17 #include <time.h>
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18 #include <sys/stat.h>
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19
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20 static int mail_index_try_open_only(struct mail_index *index);
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21 static void mail_index_create_in_memory(struct mail_index *index,
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22 const struct mail_index_header *hdr);
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23
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24 struct mail_index *mail_index_alloc(const char *dir, const char *prefix)
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25 {
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26 struct mail_index *index;
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27
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28 index = i_new(struct mail_index, 1);
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29 index->dir = i_strdup(dir);
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30 index->prefix = i_strdup(prefix);
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31 index->fd = -1;
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32
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33 index->extension_pool = pool_alloconly_create("extension", 512);
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34 ARRAY_CREATE(&index->extensions, index->extension_pool,
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35 struct mail_index_registered_ext, 5);
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36
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37 ARRAY_CREATE(&index->sync_lost_handlers, default_pool,
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38 mail_index_sync_lost_handler_t *, 4);
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39
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40 index->mode = 0600;
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41 index->gid = (gid_t)-1;
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42
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43 index->keywords_ext_id =
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44 mail_index_ext_register(index, "keywords", 128, 2, 1);
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45 index->keywords_pool = pool_alloconly_create("keywords", 512);
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46 ARRAY_CREATE(&index->keywords, default_pool, const char *, 16);
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47 index->keywords_hash =
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48 hash_create(default_pool, index->keywords_pool, 0,
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49 strcase_hash, (hash_cmp_callback_t *)strcasecmp);
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50 return index;
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51 }
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52
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53 void mail_index_free(struct mail_index *index)
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54 {
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55 mail_index_close(index);
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56
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57 hash_destroy(index->keywords_hash);
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58 pool_unref(index->extension_pool);
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59 pool_unref(index->keywords_pool);
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60
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61 array_free(&index->sync_lost_handlers);
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62 array_free(&index->keywords);
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63
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64 i_free(index->error);
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65 i_free(index->dir);
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66 i_free(index->prefix);
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67 i_free(index);
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68 }
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69
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70 void mail_index_set_permissions(struct mail_index *index,
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71 mode_t mode, gid_t gid)
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72 {
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73 index->mode = mode & 0666;
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74 index->gid = gid;
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75 }
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76
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77 uint32_t mail_index_ext_register(struct mail_index *index, const char *name,
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78 uint32_t default_hdr_size,
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79 uint16_t default_record_size,
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80 uint16_t default_record_align)
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81 {
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82 const struct mail_index_registered_ext *extensions;
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83 struct mail_index_registered_ext rext;
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84 unsigned int i, ext_count;
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85
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86 extensions = array_get(&index->extensions, &ext_count);
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87
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88 /* see if it's already there */
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89 for (i = 0; i < ext_count; i++) {
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90 if (strcmp(extensions[i].name, name) == 0)
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91 return i;
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92 }
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93
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94 memset(&rext, 0, sizeof(rext));
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95 rext.name = p_strdup(index->extension_pool, name);
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96 rext.index_idx = ext_count;
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97 rext.hdr_size = default_hdr_size;
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98 rext.record_size = default_record_size;
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99 rext.record_align = default_record_align;
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100
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101 array_append(&index->extensions, &rext, 1);
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102 return ext_count;
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103 }
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104
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105 void mail_index_register_expunge_handler(struct mail_index *index,
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106 uint32_t ext_id,
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107 mail_index_expunge_handler_t *cb)
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108 {
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109 struct mail_index_registered_ext *rext;
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110
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111 rext = array_idx_modifyable(&index->extensions, ext_id);
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112 i_assert(rext->expunge_handler == NULL);
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113
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114 rext->expunge_handler = cb;
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115 }
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116
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117 void mail_index_unregister_expunge_handler(struct mail_index *index,
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118 uint32_t ext_id)
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119 {
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120 struct mail_index_registered_ext *rext;
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121
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122 rext = array_idx_modifyable(&index->extensions, ext_id);
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123 i_assert(rext->expunge_handler != NULL);
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124
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125 rext->expunge_handler = NULL;
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126 }
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127
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128 void mail_index_register_sync_handler(struct mail_index *index, uint32_t ext_id,
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129 mail_index_sync_handler_t *cb,
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130 enum mail_index_sync_handler_type type)
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131 {
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132 struct mail_index_registered_ext *rext;
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133
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134 rext = array_idx_modifyable(&index->extensions, ext_id);
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135 i_assert(rext->sync_handler.callback == NULL);
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parents: 3222
diff changeset
136
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137 rext->sync_handler.callback = cb;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
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diff changeset
138 rext->sync_handler.type = type;
2853
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139 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
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diff changeset
140
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diff changeset
141 void mail_index_unregister_sync_handler(struct mail_index *index,
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142 uint32_t ext_id)
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143 {
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144 struct mail_index_registered_ext *rext;
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145
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diff changeset
146 rext = array_idx_modifyable(&index->extensions, ext_id);
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
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147 i_assert(rext->sync_handler.callback != NULL);
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diff changeset
148
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149 rext->sync_handler.callback = NULL;
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150 rext->sync_handler.type = 0;
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151 }
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152
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Timo Sirainen <tss@iki.fi>
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diff changeset
153 void mail_index_register_sync_lost_handler(struct mail_index *index,
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154 mail_index_sync_lost_handler_t *cb)
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155 {
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156 array_append(&index->sync_lost_handlers, &cb, 1);
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157 }
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158
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diff changeset
159 void mail_index_unregister_sync_lost_handler(struct mail_index *index,
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160 mail_index_sync_lost_handler_t *cb)
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161 {
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diff changeset
162 mail_index_sync_lost_handler_t *const *handlers;
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diff changeset
163 unsigned int i, count;
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164
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diff changeset
165 handlers = array_get(&index->sync_lost_handlers, &count);
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166 for (i = 0; i < count; i++) {
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167 if (handlers[i] == cb) {
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diff changeset
168 array_delete(&index->sync_lost_handlers, i, 1);
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diff changeset
169 break;
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170 }
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171 }
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172 }
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173
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174 static void mail_index_map_init_extbufs(struct mail_index_map *map,
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175 unsigned int initial_count)
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176 {
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177 #define EXTENSION_NAME_APPROX_LEN 20
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178 size_t size;
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179
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180 if (map->extension_pool == NULL) {
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181 size = (sizeof(array_t) + BUFFER_APPROX_SIZE) * 2 +
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182 initial_count * (EXTENSION_NAME_APPROX_LEN +
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diff changeset
183 sizeof(struct mail_index_ext) +
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diff changeset
184 sizeof(uint32_t));
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185 map->extension_pool =
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186 pool_alloconly_create("extensions",
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diff changeset
187 nearest_power(size));
2671
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188 } else {
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189 p_clear(map->extension_pool);
2563
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190 }
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191
3191
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192 ARRAY_CREATE(&map->extensions, map->extension_pool,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
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diff changeset
193 struct mail_index_ext, initial_count);
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diff changeset
194 ARRAY_CREATE(&map->ext_id_map, map->extension_pool,
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diff changeset
195 uint32_t, initial_count);
2563
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196 }
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diff changeset
197
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diff changeset
198 uint32_t mail_index_map_lookup_ext(struct mail_index_map *map, const char *name)
2563
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diff changeset
199 {
2683
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diff changeset
200 const struct mail_index_ext *extensions;
3191
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diff changeset
201 unsigned int i, size;
2683
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Timo Sirainen <tss@iki.fi>
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diff changeset
202
3191
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Timo Sirainen <tss@iki.fi>
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diff changeset
203 if (!array_is_created(&map->extensions))
2683
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Timo Sirainen <tss@iki.fi>
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diff changeset
204 return (uint32_t)-1;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
205
3191
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Timo Sirainen <tss@iki.fi>
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diff changeset
206 extensions = array_get(&map->extensions, &size);
2683
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Timo Sirainen <tss@iki.fi>
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diff changeset
207 for (i = 0; i < size; i++) {
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
208 if (strcmp(extensions[i].name, name) == 0)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
209 return i;
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
210 }
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
211 return (uint32_t)-1;
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
212 }
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
213
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
214 uint32_t
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
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diff changeset
215 mail_index_map_register_ext(struct mail_index *index,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
216 struct mail_index_map *map, const char *name,
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
217 uint32_t hdr_offset, uint32_t hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
218 uint32_t record_offset, uint32_t record_size,
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
219 uint32_t record_align, uint32_t reset_id)
2683
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diff changeset
220 {
2671
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Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
221 struct mail_index_ext *ext;
3191
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parents: 3179
diff changeset
222 uint32_t idx, empty_idx = (uint32_t)-1;
2563
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diff changeset
223
3191
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Timo Sirainen <tss@iki.fi>
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diff changeset
224 if (!array_is_created(&map->extensions)) {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
225 mail_index_map_init_extbufs(map, 5);
2563
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diff changeset
226 idx = 0;
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diff changeset
227 } else {
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
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diff changeset
228 idx = array_count(&map->extensions);
2563
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diff changeset
229 }
3147
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
230 i_assert(mail_index_map_lookup_ext(map, name) == (uint32_t)-1);
2563
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diff changeset
231
3445
74475a126e2f Renamed array_modifyable_*() functions. I could never remember how they were
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parents: 3369
diff changeset
232 ext = array_append_space(&map->extensions);
2671
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parents: 2660
diff changeset
233 ext->name = p_strdup(map->extension_pool, name);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
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parents: 2660
diff changeset
234 ext->hdr_offset = hdr_offset;
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diff changeset
235 ext->hdr_size = hdr_size;
2683
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parents: 2671
diff changeset
236 ext->record_offset = record_offset;
2671
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diff changeset
237 ext->record_size = record_size;
2683
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diff changeset
238 ext->record_align = record_align;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
239 ext->reset_id = reset_id;
2563
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diff changeset
240
3191
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Timo Sirainen <tss@iki.fi>
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diff changeset
241 ext->index_idx = mail_index_ext_register(index, name, hdr_size,
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
242 record_size, record_align);
2921
a5eda271256f Wrong extension sync_handler might have been called if index extensions
Timo Sirainen <tss@iki.fi>
parents: 2913
diff changeset
243
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
244 /* Update index ext_id -> map ext_id mapping. Fill non-used
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
245 ext_ids with (uint32_t)-1 */
3191
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Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
246 while (array_count(&map->ext_id_map) < ext->index_idx)
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Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
247 array_append(&map->ext_id_map, &empty_idx, 1);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
248 array_idx_set(&map->ext_id_map, ext->index_idx, &idx);
2563
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diff changeset
249 return idx;
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diff changeset
250 }
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Timo Sirainen <tss@iki.fi>
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diff changeset
251
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
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diff changeset
252 static int size_check(size_t *size_left, size_t size)
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Timo Sirainen <tss@iki.fi>
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diff changeset
253 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
254 if (size > *size_left)
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Timo Sirainen <tss@iki.fi>
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diff changeset
255 return FALSE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
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diff changeset
256 *size_left -= size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
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diff changeset
257 return TRUE;
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Timo Sirainen <tss@iki.fi>
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diff changeset
258 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
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diff changeset
259
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
260 static size_t get_align(size_t name_len)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
261 {
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parents: 2671
diff changeset
262 size_t size = sizeof(struct mail_index_ext_header) + name_len;
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parents: 2671
diff changeset
263 return MAIL_INDEX_HEADER_SIZE_ALIGN(size) - size;
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parents: 2671
diff changeset
264 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
265
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
266 static int mail_index_read_extensions(struct mail_index *index,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
267 struct mail_index_map *map)
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
268 {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
269 const struct mail_index_ext_header *ext_hdr;
2563
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parents: 2553
diff changeset
270 unsigned int i, old_count;
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parents: 2553
diff changeset
271 const char *name;
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
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parents: 2660
diff changeset
272 uint32_t ext_id, offset, name_offset;
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
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parents: 2671
diff changeset
273 size_t size_left;
2563
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diff changeset
274
2683
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diff changeset
275 /* extension headers always start from 64bit offsets, so if base header
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parents: 2671
diff changeset
276 doesn't happen to be 64bit aligned we'll skip some bytes */
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
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parents: 2879
diff changeset
277 offset = MAIL_INDEX_HEADER_SIZE_ALIGN(map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
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parents: 2879
diff changeset
278 if (offset >= map->hdr.header_size && map->extension_pool == NULL) {
2563
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parents: 2553
diff changeset
279 /* nothing to do, skip allocatations and all */
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parents: 2553
diff changeset
280 return 1;
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diff changeset
281 }
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diff changeset
282
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
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parents: 3179
diff changeset
283 old_count = array_count(&index->extensions);
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
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parents: 2660
diff changeset
284 mail_index_map_init_extbufs(map, old_count + 5);
2563
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diff changeset
285
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diff changeset
286 ext_id = (uint32_t)-1;
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parents: 2660
diff changeset
287 for (i = 0; i < old_count; i++)
3191
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parents: 3179
diff changeset
288 array_append(&map->ext_id_map, &ext_id, 1);
2116
fbb4da13ee3b Fixes for extra_records
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parents: 2115
diff changeset
289
2884
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diff changeset
290 while (offset < map->hdr.header_size) {
2671
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diff changeset
291 ext_hdr = CONST_PTR_OFFSET(map->hdr_base, offset);
2563
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diff changeset
292
3818
6758c0f3c318 Comment updates and minor cleanups
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diff changeset
293 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups
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294 - struct mail_index_ext_header
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295 - name (not 0-terminated)
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296 - 64bit alignment padding
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297 - extension header contents
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diff changeset
298 - 64bit alignment padding
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diff changeset
299 */
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
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diff changeset
300 size_left = map->hdr.header_size - offset;
2683
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diff changeset
301 if (!size_check(&size_left, sizeof(*ext_hdr)) ||
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diff changeset
302 !size_check(&size_left, ext_hdr->name_size) ||
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diff changeset
303 !size_check(&size_left, get_align(ext_hdr->name_size)) ||
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parents: 2671
diff changeset
304 !size_check(&size_left, ext_hdr->hdr_size)) {
2563
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parents: 2553
diff changeset
305 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently.
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parents: 2553
diff changeset
306 "Header extension goes outside header",
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diff changeset
307 index->filepath);
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diff changeset
308 return -1;
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diff changeset
309 }
3147
6c7d463eaf1e Don't allow duplicate extension names in index header.
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diff changeset
310
2683
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diff changeset
311 offset += sizeof(*ext_hdr);
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diff changeset
312 name_offset = offset;
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diff changeset
313 offset += ext_hdr->name_size + get_align(ext_hdr->name_size);
2563
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diff changeset
314
2683
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diff changeset
315 t_push();
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Timo Sirainen <tss@iki.fi>
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diff changeset
316 name = t_strndup(CONST_PTR_OFFSET(map->hdr_base, name_offset),
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
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parents: 2671
diff changeset
317 ext_hdr->name_size);
3147
6c7d463eaf1e Don't allow duplicate extension names in index header.
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parents: 3129
diff changeset
318
6c7d463eaf1e Don't allow duplicate extension names in index header.
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diff changeset
319 if (mail_index_map_lookup_ext(map, name) != (uint32_t)-1) {
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
320 mail_index_set_error(index, "Corrupted index file %s: "
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
321 "Duplicate header extension %s",
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
322 index->filepath, name);
6c7d463eaf1e Don't allow duplicate extension names in index header.
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parents: 3129
diff changeset
323 t_pop();
6c7d463eaf1e Don't allow duplicate extension names in index header.
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parents: 3129
diff changeset
324 return -1;
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
325 }
6c7d463eaf1e Don't allow duplicate extension names in index header.
Timo Sirainen <tss@iki.fi>
parents: 3129
diff changeset
326
3497
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
327 if ((ext_hdr->record_offset % ext_hdr->record_align) != 0 ||
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
328 (map->hdr.record_size % ext_hdr->record_align) != 0) {
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
329 mail_index_set_error(index, "Corrupted index file %s: "
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
330 "Record field %s alignmentation %u not used",
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
331 index->filepath, name, ext_hdr->record_align);
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
332 t_pop();
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
333 return -1;
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
334 }
872218271484 Check that record alignmentation is actually used correctly. If not,
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
335
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
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diff changeset
336 mail_index_map_register_ext(index, map, name,
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Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
337 offset, ext_hdr->hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
338 ext_hdr->record_offset,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
339 ext_hdr->record_size,
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
340 ext_hdr->record_align,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
341 ext_hdr->reset_id);
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
342 t_pop();
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
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diff changeset
343
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
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diff changeset
344 offset += MAIL_INDEX_HEADER_SIZE_ALIGN(ext_hdr->hdr_size);
2563
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diff changeset
345 }
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parents: 2553
diff changeset
346 return 1;
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
347 }
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
348
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
349 int mail_index_keyword_lookup(struct mail_index *index,
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
350 const char *keyword, int autocreate,
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
351 unsigned int *idx_r)
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
352 {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
353 char *keyword_dup;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
354 void *value;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
355
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
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diff changeset
356 /* keywords_hash keeps a name => index mapping of keywords.
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
357 Keywords are never removed from it, so the index values are valid
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
358 for the lifetime of the mail_index. */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
359 if (hash_lookup_full(index->keywords_hash, keyword, NULL, &value)) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
360 *idx_r = POINTER_CAST_TO(value, unsigned int);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
361 return TRUE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
362 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
363
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
364 if (!autocreate) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
365 *idx_r = (unsigned int)-1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
366 return FALSE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
367 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
368
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
369 keyword = keyword_dup = p_strdup(index->keywords_pool, keyword);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
370 *idx_r = array_count(&index->keywords);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
371
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
372 hash_insert(index->keywords_hash, keyword_dup, POINTER_CAST(*idx_r));
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
373 array_append(&index->keywords, &keyword, 1);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
374 return TRUE;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
375 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
376
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
377 int mail_index_map_read_keywords(struct mail_index *index,
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
378 struct mail_index_map *map)
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
379 {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
380 const struct mail_index_ext *ext;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
381 const struct mail_index_keyword_header *kw_hdr;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
382 const struct mail_index_keyword_header_rec *kw_rec;
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
383 const char *name;
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
384 unsigned int i, name_area_end_offset, old_count;
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
385 uint32_t ext_id;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
386
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
387 ext_id = mail_index_map_lookup_ext(map, "keywords");
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
388 if (ext_id == (uint32_t)-1) {
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
389 if (array_is_created(&map->keyword_idx_map))
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
390 array_clear(&map->keyword_idx_map);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
391 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
392 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
393
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
394 ext = array_idx(&map->extensions, ext_id);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
395
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
396 /* Extension header contains:
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
397 - struct mail_index_keyword_header
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
398 - struct mail_index_keyword_header_rec * keywords_count
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
399 - const char names[] * keywords_count
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
400 */
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
401 kw_hdr = CONST_PTR_OFFSET(map->hdr_base, ext->hdr_offset);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
402 kw_rec = (const void *)(kw_hdr + 1);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
403 name = (const char *)(kw_rec + kw_hdr->keywords_count);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
404
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
405 old_count = !array_is_created(&map->keyword_idx_map) ? 0 :
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
406 array_count(&map->keyword_idx_map);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
407
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
408 /* Keywords can only be added into same mapping. Removing requires a
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
409 new mapping (recreating the index file) */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
410 if (kw_hdr->keywords_count == old_count) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
411 /* nothing changed */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
412 return 0;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
413 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
414
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
415 /* make sure the header is valid */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
416 if (kw_hdr->keywords_count < old_count) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
417 mail_index_set_error(index, "Corrupted index file %s: "
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
418 "Keywords removed unexpectedly",
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
419 index->filepath);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
420 return -1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
421 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
422
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
423 if ((size_t)(name - (const char *)kw_hdr) > ext->hdr_size) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
424 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
425 "keywords_count larger than header size",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
426 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
427 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
428 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
429
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
430 name_area_end_offset = (const char *)kw_hdr + ext->hdr_size - name;
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
431 for (i = 0; i < kw_hdr->keywords_count; i++) {
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
432 if (kw_rec[i].name_offset > name_area_end_offset) {
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
433 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
434 "name_offset points outside allocated header",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
435 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
436 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
437 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
438 }
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
439 if (name[name_area_end_offset-1] != '\0') {
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
440 mail_index_set_error(index, "Corrupted index file %s: "
3550
6fbdd79b32a5 Error message update
Timo Sirainen <tss@iki.fi>
parents: 3497
diff changeset
441 "Keyword header doesn't end with NUL",
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
442 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
443 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
444 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
445
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
446 /* create file -> index mapping */
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
447 if (!array_is_created(&map->keyword_idx_map)) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
448 ARRAY_CREATE(&map->keyword_idx_map, default_pool,
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
449 unsigned int, kw_hdr->keywords_count);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
450 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
451
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
452 #ifdef DEBUG
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
453 /* Check that existing headers are still the same. It's behind DEBUG
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
454 since it's pretty useless waste of CPU normally. */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
455 for (i = 0; i < array_count(&map->keyword_idx_map); i++) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
456 const char *keyword = name + kw_rec[i].name_offset;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
457 const unsigned int *old_idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
458 unsigned int idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
459
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
460 old_idx = array_idx(&map->keyword_idx_map, i);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
461 if (!mail_index_keyword_lookup(index, keyword, FALSE, &idx) ||
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
462 idx != *old_idx) {
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
463 mail_index_set_error(index, "Corrupted index file %s: "
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
464 "Keywords changed unexpectedly",
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
465 index->filepath);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
466 return -1;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
467 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
468 }
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
469 #endif
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
470 /* Register the newly seen keywords */
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
471 i = array_count(&map->keyword_idx_map);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
472 for (; i < kw_hdr->keywords_count; i++) {
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
473 const char *keyword = name + kw_rec[i].name_offset;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
474 unsigned int idx;
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
475
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
476 (void)mail_index_keyword_lookup(index, keyword, TRUE, &idx);
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
477 array_append(&map->keyword_idx_map, &idx, 1);
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
478 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
479 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
480 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
481
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
482 const array_t *mail_index_get_keywords(struct mail_index *index)
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
483 {
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
484 /* Make sure all the keywords are in index->keywords. It's quick to do
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
485 if nothing has changed. */
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
486 (void)mail_index_map_read_keywords(index, index->map);
3818
6758c0f3c318 Comment updates and minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3817
diff changeset
487
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
488 return &index->keywords;
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
489 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2956
diff changeset
490
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
491 static int mail_index_check_header(struct mail_index *index,
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
492 struct mail_index_map *map)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
493 {
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
494 const struct mail_index_header *hdr = &map->hdr;
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
495 enum mail_index_header_compat_flags compat_flags = 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
496
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
497 #ifndef WORDS_BIGENDIAN
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
498 compat_flags |= MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
499 #endif
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
500
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
501 if (hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
502 /* major version change - handle silently(?) */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
503 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
504 }
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
505 if (hdr->compat_flags != compat_flags) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
506 /* architecture change - handle silently(?) */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
507 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
508 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
509
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
510 if ((map->hdr.flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2095
Timo Sirainen <tss@iki.fi>
parents: 2073
diff changeset
511 /* we've already complained about it */
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
512 return -1;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
513 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
514
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
515 /* following some extra checks that only take a bit of CPU */
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
516 if (hdr->uid_validity == 0 && hdr->next_uid != 1) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
517 mail_index_set_error(index, "Corrupted index file %s: "
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
518 "uid_validity = 0, next_uid = %u",
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
519 index->filepath, hdr->next_uid);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
520 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
521 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
522
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
523 if (hdr->record_size < sizeof(struct mail_index_record)) {
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
524 mail_index_set_error(index, "Corrupted index file %s: "
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
525 "record_size too small: %u < %"PRIuSIZE_T,
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
526 index->filepath, hdr->record_size,
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
527 sizeof(struct mail_index_record));
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
528 return -1;
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
529 }
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
530
3353
286cc0cd888a Check broken flag counter values every time when updating them. Added
Timo Sirainen <tss@iki.fi>
parents: 3296
diff changeset
531 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_FSCK) != 0)
286cc0cd888a Check broken flag counter values every time when updating them. Added
Timo Sirainen <tss@iki.fi>
parents: 3296
diff changeset
532 return 0;
286cc0cd888a Check broken flag counter values every time when updating them. Added
Timo Sirainen <tss@iki.fi>
parents: 3296
diff changeset
533
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
534 if (hdr->next_uid == 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
535 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
536
2038
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2021
diff changeset
537 if (hdr->recent_messages_count > hdr->messages_count ||
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2021
diff changeset
538 hdr->seen_messages_count > hdr->messages_count ||
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
539 hdr->deleted_messages_count > hdr->messages_count)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
540 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
541 if (hdr->first_recent_uid_lowwater > hdr->next_uid ||
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
542 hdr->first_unseen_uid_lowwater > hdr->next_uid ||
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
543 hdr->first_deleted_uid_lowwater > hdr->next_uid)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
544 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
545
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
546 return mail_index_read_extensions(index, map);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
547 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
548
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
549 static void mail_index_map_clear(struct mail_index *index,
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
550 struct mail_index_map *map)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
551 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
552 if (map->buffer != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
553 i_assert(map->mmap_base == NULL);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
554 buffer_free(map->buffer);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
555 map->buffer = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
556 } else if (map->mmap_base != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
557 i_assert(map->buffer == NULL);
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
558 if (munmap(map->mmap_base, map->mmap_size) < 0)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
559 mail_index_set_syscall_error(index, "munmap()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
560 map->mmap_base = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
561 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
562
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
563 if (map->refcount > 0) {
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
564 memset(&map->hdr, 0, sizeof(map->hdr));
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
565 map->mmap_size = 0;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
566 map->mmap_used_size = 0;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
567 map->records = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
568 map->records_count = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
569 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
570 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
571
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
572 void mail_index_unmap(struct mail_index *index, struct mail_index_map *map)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
573 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
574 if (--map->refcount > 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
575 return;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
576
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
577 i_assert(map->refcount == 0);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
578 mail_index_map_clear(index, map);
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
579 if (map->extension_pool != NULL)
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
580 pool_unref(map->extension_pool);
3254
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
581 if (array_is_created(&map->keyword_idx_map))
a2943c050571 Keywords are now stored in X-Keywords headers in mbox. Did several related
Timo Sirainen <tss@iki.fi>
parents: 3243
diff changeset
582 array_free(&map->keyword_idx_map);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
583 buffer_free(map->hdr_copy_buf);
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
584 i_free(map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
585 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
586
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
587 static void mail_index_unmap_forced(struct mail_index *index,
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
588 struct mail_index_map *map)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
589 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
590 mail_index_map_clear(index, map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
591 mail_index_unmap(index, map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
592 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
593
2922
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
594 static void mail_index_map_copy_hdr(struct mail_index_map *map,
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
595 const struct mail_index_header *hdr)
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
596 {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
597 if (hdr->base_header_size < sizeof(map->hdr)) {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
598 /* header smaller than ours, make a copy so our newer headers
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
599 won't have garbage in them */
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
600 memset(&map->hdr, 0, sizeof(map->hdr));
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
601 memcpy(&map->hdr, hdr, hdr->base_header_size);
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
602 } else {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
603 map->hdr = *hdr;
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
604 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
605 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
606
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
607 static int mail_index_mmap(struct mail_index *index, struct mail_index_map *map)
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
608 {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
609 const struct mail_index_header *hdr;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
610 unsigned int records_count;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
611
2193
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
612 i_assert(!map->write_to_disk);
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
613
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
614 if (map->buffer != NULL) {
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
615 /* we had temporarily used a buffer, eg. for updating index */
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
616 buffer_free(map->buffer);
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
617 map->buffer = NULL;
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
618 }
2043
4548def7ac02 Don't try to re-map dirty memory mapping.
Timo Sirainen <tss@iki.fi>
parents: 2038
diff changeset
619
2761
f96a7b2d1c52 Removed mmap() memory area protections. They weren't always set correctly.
Timo Sirainen <tss@iki.fi>
parents: 2723
diff changeset
620 map->mmap_base = index->readonly ?
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
621 mmap_ro_file(index->fd, &map->mmap_size) :
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
622 mmap_rw_file(index->fd, &map->mmap_size);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
623 if (map->mmap_base == MAP_FAILED) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
624 map->mmap_base = NULL;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
625 mail_index_set_syscall_error(index, "mmap()");
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
626 return -1;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
627 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
628
2822
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
629 hdr = map->mmap_base;
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
630 if (map->mmap_size >
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
631 offsetof(struct mail_index_header, major_version) &&
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
632 hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
633 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
634 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
635 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
636
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
637 if (map->mmap_size < MAIL_INDEX_HEADER_MIN_SIZE) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
638 mail_index_set_error(index, "Corrupted index file %s: "
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
639 "File too small (%"PRIuSIZE_T")",
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
640 index->filepath, map->mmap_size);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
641 return 0;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
642 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
643
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
644 map->mmap_used_size = hdr->header_size +
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
645 hdr->messages_count * hdr->record_size;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
646
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
647 if (map->mmap_used_size > map->mmap_size) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
648 records_count = (map->mmap_size - hdr->header_size) /
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
649 hdr->record_size;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
650 mail_index_set_error(index, "Corrupted index file %s: "
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
651 "messages_count too large (%u > %u)",
2122
db5807f350ca crashfix on error
Timo Sirainen <tss@iki.fi>
parents: 2116
diff changeset
652 index->filepath, hdr->messages_count,
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
653 records_count);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
654 return 0;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
655 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
656
2922
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
657 mail_index_map_copy_hdr(map, hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
658
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
659 map->hdr_base = map->mmap_base;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
660 map->records = PTR_OFFSET(map->mmap_base, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
661 map->records_count = map->hdr.messages_count;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
662 return 1;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
663 }
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
664
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
665 static int mail_index_read_header(struct mail_index *index,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
666 struct mail_index_header *hdr, size_t *pos_r)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
667 {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
668 size_t pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
669 int ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
670
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
671 memset(hdr, 0, sizeof(*hdr));
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
672
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
673 ret = 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
674 for (pos = 0; ret > 0 && pos < sizeof(*hdr); ) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
675 ret = pread(index->fd, PTR_OFFSET(hdr, pos),
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
676 sizeof(*hdr) - pos, pos);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
677 if (ret > 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
678 pos += ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
679 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
680 *pos_r = pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
681 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
682 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
683
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
684 static int mail_index_read_map(struct mail_index *index,
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
685 struct mail_index_map *map, int *retry_r)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
686 {
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
687 struct mail_index_header hdr;
1939
4698c121bae3 changes
Timo Sirainen <tss@iki.fi>
parents: 1935
diff changeset
688 void *data = NULL;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
689 ssize_t ret;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
690 size_t pos, records_size;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
691
2043
4548def7ac02 Don't try to re-map dirty memory mapping.
Timo Sirainen <tss@iki.fi>
parents: 2038
diff changeset
692 i_assert(map->mmap_base == NULL);
4548def7ac02 Don't try to re-map dirty memory mapping.
Timo Sirainen <tss@iki.fi>
parents: 2038
diff changeset
693
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
694 *retry_r = FALSE;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
695 ret = mail_index_read_header(index, &hdr, &pos);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
696
2825
645b8442b519 one more major version change fix
Timo Sirainen <tss@iki.fi>
parents: 2824
diff changeset
697 if (pos > (ssize_t)offsetof(struct mail_index_header, major_version) &&
2822
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
698 hdr.major_version != MAIL_INDEX_MAJOR_VERSION) {
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
699 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
700 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
701 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to
Timo Sirainen <tss@iki.fi>
parents: 2821
diff changeset
702
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
703 if (ret >= 0 && pos >= MAIL_INDEX_HEADER_MIN_SIZE &&
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
704 (ret > 0 || pos >= hdr.base_header_size)) {
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
705 if (hdr.base_header_size < MAIL_INDEX_HEADER_MIN_SIZE ||
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
706 hdr.header_size < hdr.base_header_size) {
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
707 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
708 "Corrupted header sizes (base %u, full %u)",
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
709 index->filepath, hdr.base_header_size,
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
710 hdr.header_size);
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
711 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
712 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
713
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
714 buffer_reset(map->hdr_copy_buf);
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
715 buffer_append(map->hdr_copy_buf, &hdr, hdr.base_header_size);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
716
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
717 /* @UNSAFE */
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
718 data = buffer_append_space_unsafe(map->hdr_copy_buf,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
719 hdr.header_size -
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
720 hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
721 ret = pread_full(index->fd, data,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
722 hdr.header_size - hdr.base_header_size,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
723 hdr.base_header_size);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
724 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
725
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
726 if (ret > 0) {
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
727 records_size = hdr.messages_count * hdr.record_size;
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
728
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
729 if (map->buffer == NULL) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
730 map->buffer = buffer_create_dynamic(default_pool,
2708
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where
Timo Sirainen <tss@iki.fi>
parents: 2683
diff changeset
731 records_size);
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
732 }
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
733
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
734 /* @UNSAFE */
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
735 buffer_set_used_size(map->buffer, 0);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
736 data = buffer_append_space_unsafe(map->buffer, records_size);
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
737
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
738 ret = pread_full(index->fd, data, records_size,
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
739 hdr.header_size);
1939
4698c121bae3 changes
Timo Sirainen <tss@iki.fi>
parents: 1935
diff changeset
740 }
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
741
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
742 if (ret < 0) {
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
743 if (errno == ESTALE) {
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
744 *retry_r = TRUE;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
745 return 0;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
746 }
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
747 mail_index_set_syscall_error(index, "pread_full()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
748 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
749 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
750 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
751 mail_index_set_error(index,
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
752 "Corrupted index file %s: File too small",
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
753 index->filepath);
2824
431f677bc0b9 More rebuilding fixes with mmap_disable=yes
Timo Sirainen <tss@iki.fi>
parents: 2823
diff changeset
754 return 0;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
755 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
756
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
757 map->records = data;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
758 map->records_count = hdr.messages_count;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
759
2922
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
760 mail_index_map_copy_hdr(map, &hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
761 map->hdr_base = map->hdr_copy_buf->data;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
762
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
763 index->sync_log_file_seq = hdr.log_file_seq;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
764 index->sync_log_file_offset = hdr.log_file_int_offset;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
765 return 1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
766 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
767
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
768 static int mail_index_sync_from_transactions(struct mail_index *index,
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
769 struct mail_index_map **map,
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
770 int sync_to_index)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
771 {
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
772 const struct mail_index_header *map_hdr = &(*map)->hdr;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
773 struct mail_index_view *view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
774 struct mail_transaction_log_view *log_view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
775 struct mail_index_sync_map_ctx sync_map_ctx;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
776 struct mail_index_header hdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
777 const struct mail_transaction_header *thdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
778 const void *tdata;
2939
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
779 uint32_t prev_seq, max_seq;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
780 uoff_t prev_offset, max_offset;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
781 size_t pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
782 int ret, skipped;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
783
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
784 if (sync_to_index) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
785 /* read the real log position where we are supposed to be
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
786 synced */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
787 ret = mail_index_read_header(index, &hdr, &pos);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
788 if (ret < 0 && errno != ESTALE) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
789 mail_index_set_syscall_error(index, "pread()");
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
790 return -1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
791 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
792 if (pos < MAIL_INDEX_HEADER_MIN_SIZE)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
793 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
794
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
795 if (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
796 map_hdr->log_file_int_offset == hdr.log_file_int_offset) {
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
797 /* nothing to do */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
798 return 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
799 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
800
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
801 if (map_hdr->log_file_seq > hdr.log_file_seq ||
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
802 (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
803 map_hdr->log_file_int_offset > hdr.log_file_int_offset)) {
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
804 /* we went too far, have to re-read the file */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
805 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
806 }
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
807 if (map_hdr->log_file_ext_offset !=
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
808 map_hdr->log_file_int_offset ||
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
809 hdr.log_file_ext_offset != hdr.log_file_int_offset) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
810 /* too much trouble to get this right. */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
811 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
812 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
813 max_seq = hdr.log_file_seq;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
814 max_offset = hdr.log_file_int_offset;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
815 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
816 /* sync everything there is */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
817 max_seq = (uint32_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
818 max_offset = (uoff_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
819 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
820
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
821 log_view = mail_transaction_log_view_open(index->log);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
822 if (mail_transaction_log_view_set(log_view,
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
823 map_hdr->log_file_seq,
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
824 map_hdr->log_file_int_offset,
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
825 max_seq, max_offset,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
826 MAIL_TRANSACTION_TYPE_MASK) < 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
827 mail_transaction_log_view_close(log_view);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
828 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
829 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
830
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
831 index->map = *map;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
832
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
833 view = mail_index_view_open(index);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
834 mail_index_sync_map_init(&sync_map_ctx, view,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
835 MAIL_INDEX_SYNC_HANDLER_VIEW);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
836
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
837 while ((ret = mail_transaction_log_view_next(log_view, &thdr, &tdata,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
838 &skipped)) > 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
839 if (mail_index_sync_record(&sync_map_ctx, thdr, tdata) < 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
840 ret = -1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
841 break;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
842 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
843 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
844
2939
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
845 mail_transaction_log_view_get_prev_pos(log_view, &prev_seq,
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
846 &prev_offset);
3173
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
847 i_assert(prev_seq <= max_seq &&
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
848 (prev_seq != max_seq || prev_offset <= max_offset));
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
849
d137899ea853 We could have gone past the transaction log view's boundaries if log was
Timo Sirainen <tss@iki.fi>
parents: 3147
diff changeset
850 index->map->hdr.log_file_seq = prev_seq;
2939
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
851 index->map->hdr.log_file_int_offset =
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
852 index->map->hdr.log_file_ext_offset = prev_offset;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log,
Timo Sirainen <tss@iki.fi>
parents: 2938
diff changeset
853
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
854 mail_index_sync_map_deinit(&sync_map_ctx);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
855 mail_index_view_close(view);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
856 mail_transaction_log_view_close(log_view);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
857
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
858 *map = index->map;
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
859 index->map = NULL;
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
860
2896
305476a6f8ed When we actually read index file's header make sure it gets copied to memory
Timo Sirainen <tss@iki.fi>
parents: 2895
diff changeset
861 if (sync_to_index) {
3369
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
862 /* make sure we did everything right. note that although the
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
863 message counts should be equal, the flag counters may not */
2956
cd257e96a370 Added assert
Timo Sirainen <tss@iki.fi>
parents: 2940
diff changeset
864 i_assert(hdr.messages_count == (*map)->hdr.messages_count);
3369
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
865 i_assert(hdr.log_file_seq == (*map)->hdr.log_file_seq);
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
866 i_assert(hdr.log_file_int_offset == (*map)->hdr.log_file_int_offset);
b4a462cc8737 Fix to mmap_disable=yes syncing
Timo Sirainen <tss@iki.fi>
parents: 3353
diff changeset
867 i_assert(hdr.log_file_ext_offset == (*map)->hdr.log_file_ext_offset);
2896
305476a6f8ed When we actually read index file's header make sure it gets copied to memory
Timo Sirainen <tss@iki.fi>
parents: 2895
diff changeset
868 }
305476a6f8ed When we actually read index file's header make sure it gets copied to memory
Timo Sirainen <tss@iki.fi>
parents: 2895
diff changeset
869
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
870 return ret < 0 ? -1 : 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
871 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
872
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
873 static int mail_index_read_map_with_retry(struct mail_index *index,
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
874 struct mail_index_map **map,
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
875 int sync_to_index)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
876 {
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
877 mail_index_sync_lost_handler_t *const *handlers;
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
878 unsigned int i, count;
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
879 int ret, retry;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
880
2938
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
881 if (index->log_locked) {
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
882 /* we're most likely syncing the index and we really don't
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
883 want to read more than what was synced last time. */
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
884 sync_to_index = TRUE;
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
885 }
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we
Timo Sirainen <tss@iki.fi>
parents: 2937
diff changeset
886
3177
95d2d8d5958b Some error handling path crashfixes.
Timo Sirainen <tss@iki.fi>
parents: 3173
diff changeset
887 if ((*map)->hdr.indexid != 0 && index->log != NULL) {
95d2d8d5958b Some error handling path crashfixes.
Timo Sirainen <tss@iki.fi>
parents: 3173
diff changeset
888 /* we're not creating the index, or opening transaction log.
95d2d8d5958b Some error handling path crashfixes.
Timo Sirainen <tss@iki.fi>
parents: 3173
diff changeset
889 sync this as a view from transaction log. */
2935
0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with
Timo Sirainen <tss@iki.fi>
parents: 2934
diff changeset
890 index->sync_update = TRUE;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
891 ret = mail_index_sync_from_transactions(index, map,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
892 sync_to_index);
2935
0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with
Timo Sirainen <tss@iki.fi>
parents: 2934
diff changeset
893 index->sync_update = FALSE;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
894 if (ret != 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
895 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
896
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
897 /* transaction log lost/broken, fallback to re-reading it */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
898 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
899
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
900 /* notify all "sync lost" handlers */
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
901 handlers = array_get(&index->sync_lost_handlers, &count);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
902 for (i = 0; i < count; i++)
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
903 (*handlers[i])(index);
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
904
1965
41f6a04154a3 INDEX_KEYWORDS_BYTE_COUNT was counted wrong so index files were larger than
Timo Sirainen <tss@iki.fi>
parents: 1946
diff changeset
905 for (i = 0; i < MAIL_INDEX_ESTALE_RETRY_COUNT; i++) {
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
906 ret = mail_index_read_map(index, *map, &retry);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
907 if (ret != 0 || !retry)
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
908 return ret;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
909
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
910 /* ESTALE - reopen index file */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
911 if (close(index->fd) < 0)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
912 mail_index_set_syscall_error(index, "close()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
913 index->fd = -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
914
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
915 ret = mail_index_try_open_only(index);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
916 if (ret <= 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
917 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
918 /* the file was lost */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
919 errno = ENOENT;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
920 mail_index_set_syscall_error(index, "open()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
921 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
922 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
923 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
924 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
925
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
926 /* Too many ESTALE retries */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
927 mail_index_set_syscall_error(index, "read_map()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
928 return -1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
929 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
930
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
931 static int mail_index_map_try_existing(struct mail_index_map *map)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
932 {
1946
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
933 const struct mail_index_header *hdr;
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
934 size_t used_size;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
935
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
936 if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
937 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
938
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
939 hdr = map->mmap_base;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
940
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
941 /* always check corrupted-flag to avoid errors later */
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
942 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0)
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
943 return -1;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
944
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
945 used_size = hdr->header_size + hdr->messages_count * hdr->record_size;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
946 if (map->mmap_size >= used_size && map->hdr_base == hdr) {
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
947 map->records_count = hdr->messages_count;
2922
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various
Timo Sirainen <tss@iki.fi>
parents: 2921
diff changeset
948 mail_index_map_copy_hdr(map, hdr);
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
949 return 1;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
950 }
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
951 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
952 }
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
953
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
954 int mail_index_map(struct mail_index *index, int force)
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
955 {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
956 struct mail_index_map *map;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
957 int ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
958
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
959 i_assert(!index->mapping);
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
960 i_assert(index->map == NULL || index->map->refcount > 0);
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
961 i_assert(index->lock_type != F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
962
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
963 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
964 if (index->map == NULL)
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
965 mail_index_create_in_memory(index, NULL);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
966 return 1;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
967 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
968
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
969 index->mapping = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
970
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
971 if (!force && index->map != NULL) {
2937
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
972 i_assert(index->hdr != NULL);
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
973 ret = mail_index_map_try_existing(index->map);
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
974 if (ret != 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
975 index->mapping = FALSE;
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
976 return ret;
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
977 }
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
978
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
979 if (index->lock_type == F_WRLCK) {
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
980 /* we're syncing, don't break the mapping */
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
981 index->mapping = FALSE;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
982 return 1;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
983 }
2553
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
984 }
1fed92b6cc01 Avoid re-mmaping if not needed.
Timo Sirainen <tss@iki.fi>
parents: 2542
diff changeset
985
2542
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
986 if (index->map != NULL && index->map->refcount > 1) {
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
987 /* this map is already used by some views and they may have
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
988 pointers into it. leave them and create a new mapping. */
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
989 if (!index->mmap_disable) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
990 map = NULL;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
991 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
992 /* create a copy of the mapping instead so we don't
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
993 have to re-read it */
2911
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the
Timo Sirainen <tss@iki.fi>
parents: 2902
diff changeset
994 map = mail_index_map_clone(index->map,
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the
Timo Sirainen <tss@iki.fi>
parents: 2902
diff changeset
995 index->map->hdr.record_size);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
996 }
2542
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
997 index->map->refcount--;
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
998 index->map = NULL;
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
999 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1000 map = index->map;
2542
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1001 }
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings.
Timo Sirainen <tss@iki.fi>
parents: 2409
diff changeset
1002
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1003 if (map == NULL) {
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1004 map = i_new(struct mail_index_map, 1);
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1005 map->refcount = 1;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1006 map->hdr_copy_buf =
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1007 buffer_create_dynamic(default_pool, sizeof(map->hdr));
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1008 } else if (MAIL_INDEX_MAP_IS_IN_MEMORY(map)) {
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1009 i_assert(!map->write_to_disk);
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2043
diff changeset
1010 } else if (map->mmap_base != NULL) {
2193
1019b7694a11 assertfix
Timo Sirainen <tss@iki.fi>
parents: 2170
diff changeset
1011 i_assert(map->buffer == NULL);
1946
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
1012 if (munmap(map->mmap_base, map->mmap_size) < 0)
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
1013 mail_index_set_syscall_error(index, "munmap()");
dbec6c9dbffa syncing fix
Timo Sirainen <tss@iki.fi>
parents: 1945
diff changeset
1014 map->mmap_base = NULL;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1015 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1016
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1017 index->hdr = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1018 index->map = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1019
2823
43bab10e060d Rebuild broken index files with mmap_disabled=yes too..
Timo Sirainen <tss@iki.fi>
parents: 2822
diff changeset
1020 if (!index->mmap_disable)
43bab10e060d Rebuild broken index files with mmap_disabled=yes too..
Timo Sirainen <tss@iki.fi>
parents: 2822
diff changeset
1021 ret = mail_index_mmap(index, map);
2885
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by
Timo Sirainen <tss@iki.fi>
parents: 2884
diff changeset
1022 else
2913
cd293e5e6a71 mmap_disable=yes fixes.
Timo Sirainen <tss@iki.fi>
parents: 2911
diff changeset
1023 ret = mail_index_read_map_with_retry(index, &map, force);
2937
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
1024 i_assert(index->map == NULL);
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
1025
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1026 if (ret > 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1027 ret = mail_index_check_header(index, map);
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1028 if (ret < 0)
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1029 ret = 0;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1030 else if (ret == 0) {
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1031 index->fsck = TRUE;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1032 ret = 1;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1033 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1034 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1035
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1036 if (ret <= 0) {
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1037 mail_index_unmap_forced(index, map);
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1038 index->mapping = FALSE;
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1039 return ret;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1040 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1041
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1042 index->hdr = &map->hdr;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1043 index->map = map;
2937
43deb226d769 Added more asserts.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
1044 i_assert(map->hdr.messages_count == map->records_count);
3179
c620532e7bc8 Assert if mail_index_map() is called recursively.
Timo Sirainen <tss@iki.fi>
parents: 3177
diff changeset
1045 index->mapping = FALSE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1046 return 1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1047 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1048
3296
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1049 int mail_index_get_latest_header(struct mail_index *index,
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1050 struct mail_index_header *hdr_r)
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1051 {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1052 size_t pos;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1053 int ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1054
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1055 if (!index->mmap_disable) {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1056 ret = mail_index_map(index, FALSE);
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1057 if (ret > 0)
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1058 *hdr_r = *index->hdr;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1059 else
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1060 memset(hdr_r, 0, sizeof(*hdr_r));
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1061 } else {
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1062 ret = mail_index_read_header(index, hdr_r, &pos);
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1063 }
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1064 return ret;
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1065 }
c2b8904dc21b mmap_disable=yes: Transaction log might have been rotated before everything
Timo Sirainen <tss@iki.fi>
parents: 3294
diff changeset
1066
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
Timo Sirainen <tss@iki.fi>
parents: 2095
diff changeset
1067 struct mail_index_map *
2911
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the
Timo Sirainen <tss@iki.fi>
parents: 2902
diff changeset
1068 mail_index_map_clone(struct mail_index_map *map, uint32_t new_record_size)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1069 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1070 struct mail_index_map *mem_map;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1071 struct mail_index_header *hdr;
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1072 struct mail_index_ext *extensions;
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1073 void *src, *dest;
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1074 size_t size, copy_size;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1075 unsigned int i, count;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1076
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1077 size = map->records_count * new_record_size;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1078
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1079 mem_map = i_new(struct mail_index_map, 1);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1080 mem_map->refcount = 1;
2708
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where
Timo Sirainen <tss@iki.fi>
parents: 2683
diff changeset
1081 mem_map->buffer = buffer_create_dynamic(default_pool, size);
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1082 if (map->hdr.record_size == new_record_size)
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1083 buffer_append(mem_map->buffer, map->records, size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1084 else {
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1085 copy_size = I_MIN(map->hdr.record_size, new_record_size);
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1086 src = map->records;
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1087 for (i = 0; i < map->records_count; i++) {
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1088 dest = buffer_append_space_unsafe(mem_map->buffer,
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1089 new_record_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1090 memcpy(dest, src, copy_size);
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1091 src = PTR_OFFSET(src, map->hdr.record_size);
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1092 }
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1093 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1094
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1095 mem_map->records = buffer_get_modifyable_data(mem_map->buffer, NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1096 mem_map->records_count = map->records_count;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1097
2708
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where
Timo Sirainen <tss@iki.fi>
parents: 2683
diff changeset
1098 mem_map->hdr_copy_buf =
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1099 buffer_create_dynamic(default_pool, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1100 if (map->hdr.base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1101 buffer_append_zero(mem_map->hdr_copy_buf, sizeof(*hdr));
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1102 buffer_write(mem_map->hdr_copy_buf, 0,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1103 &map->hdr, map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1104 buffer_append(mem_map->hdr_copy_buf,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1105 CONST_PTR_OFFSET(map->hdr_base,
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1106 map->hdr.base_header_size),
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1107 map->hdr.header_size - map->hdr.base_header_size);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1108
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1109 hdr = buffer_get_modifyable_data(mem_map->hdr_copy_buf, NULL);
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1110 if (hdr->base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1111 hdr->base_header_size = sizeof(*hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1112 hdr->record_size = new_record_size;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1113 mem_map->hdr = *hdr;
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1114 mem_map->hdr_base = hdr;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1115
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1116 /* copy extensions */
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1117 if (array_is_created(&map->ext_id_map)) {
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1118 count = array_count(&map->ext_id_map);
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
1119 mail_index_map_init_extbufs(mem_map, count + 2);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1120
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1121 array_append_array(&mem_map->extensions, &map->extensions);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1122 array_append_array(&mem_map->ext_id_map, &map->ext_id_map);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1123
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1124 /* fix the name pointers to use our own pool */
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1125 extensions = array_get_modifyable(&mem_map->extensions, &count);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1126 for (i = 0; i < count; i++) {
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1127 extensions[i].name = p_strdup(mem_map->extension_pool,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1128 extensions[i].name);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1129 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1130 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1131
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1132 return mem_map;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1133 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1134
2671
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1135 int mail_index_map_get_ext_idx(struct mail_index_map *map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
1136 uint32_t ext_id, uint32_t *idx_r)
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1137 {
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1138 const uint32_t *id;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1139
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1140 if (!array_is_created(&map->ext_id_map) ||
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1141 ext_id >= array_count(&map->ext_id_map))
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1142 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1143
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1144 id = array_idx(&map->ext_id_map, ext_id);
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
1145 *idx_r = *id;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1146 return *idx_r != (uint32_t)-1;
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1147 }
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1148
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1149 static int mail_index_try_open_only(struct mail_index *index)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1150 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1151 int i;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1152
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
1153 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1154
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1155 for (i = 0; i < 3; i++) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1156 index->fd = open(index->filepath, O_RDWR);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1157 if (index->fd == -1 && errno == EACCES) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1158 index->fd = open(index->filepath, O_RDONLY);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1159 index->readonly = TRUE;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1160 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1161 if (index->fd != -1 || errno != ESTALE)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1162 break;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1163
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1164 /* May happen with some OSes with NFS. Try again, although
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1165 there's still a race condition with another computer
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1166 creating the index file again. However, we can't try forever
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1167 as ESTALE happens also if index directory has been deleted
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1168 from server.. */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1169 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1170 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1171 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1172 return mail_index_set_syscall_error(index, "open()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1173
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1174 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1175 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1176 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1177 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1178 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1179
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1180 static int
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1181 mail_index_try_open(struct mail_index *index, unsigned int *lock_id_r)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1182 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1183 unsigned int lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1184 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1185
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1186 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1187 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1188
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
1189 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
1190 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
1191
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1192 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1193 if (ret <= 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1194 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1195
2409
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1196 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0) {
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1197 (void)close(index->fd);
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1198 index->fd = -1;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1199 return -1;
2409
9183098d7fdf Fixed fd leaks
Timo Sirainen <tss@iki.fi>
parents: 2407
diff changeset
1200 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1201 ret = mail_index_map(index, FALSE);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1202 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1203 /* it's corrupted - recreate it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1204 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1205 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1206 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1207
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1208 (void)close(index->fd);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1209 index->fd = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1210 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1211 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1212 *lock_id_r = lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1213 else
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1214 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1215 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1216 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1217 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1218
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1219 int mail_index_write_base_header(struct mail_index *index,
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1220 const struct mail_index_header *hdr)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1221 {
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1222 size_t hdr_size;
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1223
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1224 hdr_size = I_MIN(sizeof(*hdr), hdr->base_header_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1225
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1226 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1227 memcpy(index->map->mmap_base, hdr, hdr_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1228 if (msync(index->map->mmap_base, hdr_size, MS_SYNC) < 0)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1229 return mail_index_set_syscall_error(index, "msync()");
3222
e38e04c7c67c mail_index_write_base_header() didn't update the header in memory with
Timo Sirainen <tss@iki.fi>
parents: 3191
diff changeset
1230 index->map->hdr = *hdr;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1231 } else {
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1232 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
1233 if (pwrite_full(index->fd, hdr, hdr_size, 0) < 0) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1234 mail_index_set_syscall_error(index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1235 "pwrite_full()");
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1236 return -1;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1237 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1238 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1239
2902
1022caefca74 mail_index_write_base_header() doesn't crash anymore if index mapping is in
Timo Sirainen <tss@iki.fi>
parents: 2896
diff changeset
1240 index->map->hdr = *hdr;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1241 buffer_write(index->map->hdr_copy_buf, 0, hdr, hdr_size);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1242 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1243
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1244 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1245 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1246
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1247 int mail_index_create_tmp_file(struct mail_index *index, const char **path_r)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1248 {
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
1249 mode_t old_mask;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1250 const char *path;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1251 int fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1252
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
1253 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1254
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1255 path = *path_r = t_strconcat(index->filepath, ".tmp", NULL);
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
1256 old_mask = umask(0);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1257 fd = open(path, O_RDWR|O_CREAT|O_TRUNC, index->mode);
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
1258 umask(old_mask);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1259 if (fd == -1)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1260 return mail_index_file_set_syscall_error(index, path, "open()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1261
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
1262 if (index->gid != (gid_t)-1 && fchown(fd, (uid_t)-1, index->gid) < 0) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1263 mail_index_file_set_syscall_error(index, path, "fchown()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1264 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1265 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1266
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1267 return fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1268 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1269
1942
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1270 static int mail_index_create(struct mail_index *index,
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1271 struct mail_index_header *hdr)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1272 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1273 const char *path;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1274 uint32_t seq;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1275 uoff_t offset;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1276 int ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1277
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
1278 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1279 i_assert(index->lock_type == F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1280
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1281 /* log file lock protects index creation */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1282 if (mail_transaction_log_sync_lock(index->log, &seq, &offset) < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1283 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1284
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1285 ret = mail_index_try_open(index, NULL);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1286 if (ret != 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1287 mail_transaction_log_sync_unlock(index->log);
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1288 return ret < 0 ? -1 : 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1289 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1290
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
1291 /* mark the existing log file as synced */
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1292 hdr->log_file_seq = seq;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1293 hdr->log_file_int_offset = offset;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1294 hdr->log_file_ext_offset = offset;
bfa542369fdc When creating a new index file, mark its log offsets so that the possibly
Timo Sirainen <tss@iki.fi>
parents: 3556
diff changeset
1295
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1296 /* create it fully in index.tmp first */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1297 index->fd = mail_index_create_tmp_file(index, &path);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1298 if (index->fd == -1)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1299 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1300 else if (write_full(index->fd, hdr, sizeof(*hdr)) < 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1301 mail_index_file_set_syscall_error(index, path, "write_full()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1302 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1303 } else {
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1304 index->lock_type = F_WRLCK;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1305 ret = mail_index_map(index, FALSE);
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1306 index->lock_type = F_UNLCK;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1307 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1308
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1309 if (ret == 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1310 /* it's corrupted even while we just created it,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1311 should never happen unless someone pokes the file directly */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1312 mail_index_set_error(index,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1313 "Newly created index file is corrupted: %s", path);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1314 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1315 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1316
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1317 if (ret < 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1318 if (unlink(path) < 0 && errno != ENOENT) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1319 mail_index_file_set_syscall_error(index, path,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1320 "unlink()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1321 }
2170
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1322 } else {
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1323 /* make it visible to others */
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1324 if (rename(path, index->filepath) < 0) {
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1325 mail_index_set_error(index, "rename(%s, %s) failed: %m",
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1326 path, index->filepath);
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1327 ret = -1;
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1328 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1329 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1330
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1331 mail_transaction_log_sync_unlock(index->log);
2170
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
1332 return ret;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1333 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1334
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1335 static void mail_index_header_init(struct mail_index_header *hdr)
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1336 {
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1337 time_t now = time(NULL);
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1338
3105
f58ff8ec50c4 Added asserts
Timo Sirainen <tss@iki.fi>
parents: 3086
diff changeset
1339 i_assert((sizeof(*hdr) % sizeof(uint64_t)) == 0);
f58ff8ec50c4 Added asserts
Timo Sirainen <tss@iki.fi>
parents: 3086
diff changeset
1340
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1341 memset(hdr, 0, sizeof(*hdr));
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1342
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1343 hdr->major_version = MAIL_INDEX_MAJOR_VERSION;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1344 hdr->minor_version = MAIL_INDEX_MINOR_VERSION;
2116
fbb4da13ee3b Fixes for extra_records
Timo Sirainen <tss@iki.fi>
parents: 2115
diff changeset
1345 hdr->base_header_size = sizeof(*hdr);
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1346 hdr->header_size = sizeof(*hdr);
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1347 hdr->record_size = sizeof(struct mail_index_record);
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1348
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1349 #ifndef WORDS_BIGENDIAN
3819
61f0e1fe9b55 Moved uoff_t and time_t compatibility checks to cache file, since they're
Timo Sirainen <tss@iki.fi>
parents: 3818
diff changeset
1350 hdr->compat_flags |= MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
2073
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1351 #endif
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1352
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1353 hdr->indexid = now;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1354
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1355 hdr->next_uid = 1;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1356 }
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index.
Timo Sirainen <tss@iki.fi>
parents: 2063
diff changeset
1357
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
1358 static void mail_index_create_in_memory(struct mail_index *index,
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1359 const struct mail_index_header *hdr)
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1360 {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1361 struct mail_index_header tmp_hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1362 struct mail_index_map tmp_map;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1363
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1364 if (hdr == NULL) {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1365 mail_index_header_init(&tmp_hdr);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1366 hdr = &tmp_hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1367 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1368
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1369 memset(&tmp_map, 0, sizeof(tmp_map));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1370 tmp_map.hdr = *hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1371 tmp_map.hdr_base = hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1372
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1373 /* a bit kludgy way to do this, but it initializes everything
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1374 nicely and correctly */
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1375 index->map = mail_index_map_clone(&tmp_map, hdr->record_size);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1376 index->hdr = &index->map->hdr;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1377 }
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1378
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1379 /* returns -1 = error, 0 = won't create, 1 = ok */
1942
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1380 static int mail_index_open_files(struct mail_index *index,
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1381 enum mail_index_open_flags flags)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1382 {
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1383 struct mail_index_header hdr;
1935
ec4d5ff99f6e Don't modify index file when creating new transaction log.
Timo Sirainen <tss@iki.fi>
parents: 1930
diff changeset
1384 unsigned int lock_id = 0;
3129
1ea614abead3 Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents: 3105
diff changeset
1385 int ret, created = FALSE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1386
1935
ec4d5ff99f6e Don't modify index file when creating new transaction log.
Timo Sirainen <tss@iki.fi>
parents: 1930
diff changeset
1387 ret = mail_index_try_open(index, &lock_id);
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1388 if (ret > 0)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1389 hdr = *index->hdr;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1390 else if (ret == 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1391 /* doesn't exist, or corrupted */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1392 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1393 return 0;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
Timo Sirainen <tss@iki.fi>
parents: 2553
diff changeset
1394 mail_index_header_init(&hdr);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1395 index->hdr = &hdr;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1396 } else if (ret < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1397 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1398
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1399 index->indexid = hdr.indexid;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1400
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1401 index->log = mail_transaction_log_open_or_create(index);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1402 if (index->log == NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1403 return -1;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1404
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1405 if (index->fd == -1) {
3556
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1406 if (index->indexid != hdr.indexid) {
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1407 /* looks like someone else created the transaction log
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1408 before we had the chance. use its indexid so we
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1409 don't try to create conflicting ones. */
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1410 hdr.indexid = index->indexid;
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1411 }
6170e2e5992a Index creation was racy.
Timo Sirainen <tss@iki.fi>
parents: 3555
diff changeset
1412
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1413 if (lock_id != 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1414 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1415 lock_id = 0;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1416 }
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
1417 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
1418 if (mail_index_create(index, &hdr) < 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
1419 return -1;
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1420 } else {
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1421 mail_index_create_in_memory(index, &hdr);
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1422 }
3129
1ea614abead3 Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents: 3105
diff changeset
1423 created = TRUE;
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1424 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1425
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1426 if (lock_id == 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1427 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0)
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1428 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1429
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1430 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1431
3129
1ea614abead3 Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents: 3105
diff changeset
1432 index->cache = created ? mail_cache_create(index) :
1ea614abead3 Don't complain about cache indexid changing when recreating index.
Timo Sirainen <tss@iki.fi>
parents: 3105
diff changeset
1433 mail_cache_open_or_create(index);
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1434
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1435 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1436 return 1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1437 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1438
2723
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use
Timo Sirainen <tss@iki.fi>
parents: 2715
diff changeset
1439 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use
Timo Sirainen <tss@iki.fi>
parents: 2715
diff changeset
1440 enum mail_index_lock_method lock_method)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1441 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1442 int i = 0, ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1443
2926
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1444 if (index->opened) {
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1445 if (index->hdr != NULL &&
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1446 (index->hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1447 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1448 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1449 } else {
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1450 return 0;
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1451 }
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
1452 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1453
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
1454 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
1455 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
1456 i_strconcat(index->dir, "/", index->prefix, NULL);
1967
b6d900688c55 memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 1965
diff changeset
1457
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1458 do {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1459 index->shared_lock_count = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1460 index->excl_lock_count = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1461 index->lock_type = F_UNLCK;
2021
19e638ade25c Locking fixes
Timo Sirainen <tss@iki.fi>
parents: 1984
diff changeset
1462 index->lock_id = 2;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1463
2723
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use
Timo Sirainen <tss@iki.fi>
parents: 2715
diff changeset
1464 index->readonly = FALSE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1465 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1466 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1467 index->log_locked = FALSE;
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1468 index->mmap_disable =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1469 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) != 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1470 index->mmap_no_write =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1471 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_NO_WRITE) != 0;
2723
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use
Timo Sirainen <tss@iki.fi>
parents: 2715
diff changeset
1472 index->lock_method = lock_method;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1473
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1474 /* don't even bother to handle dotlocking without mmap being
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1475 disabled. that combination simply doesn't make any sense */
2940
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1476 if (lock_method == MAIL_INDEX_LOCK_DOTLOCK &&
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1477 !index->mmap_disable) {
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1478 i_fatal("lock_method=dotlock and mmap_disable=no "
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1479 "combination isn't supported. "
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1480 "You don't _really_ want it anyway.");
0e1481357fbb Changed assert() to friendly human readable message.
Timo Sirainen <tss@iki.fi>
parents: 2939
diff changeset
1481 }
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1482
1942
2b114aa7eeec handle losing index file
Timo Sirainen <tss@iki.fi>
parents: 1939
diff changeset
1483 ret = mail_index_open_files(index, flags);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1484 if (ret <= 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1485 break;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1486
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1487 index->opened = TRUE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1488 if (index->fsck) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1489 index->fsck = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1490 ret = mail_index_fsck(index);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1491 if (ret == 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1492 /* completely broken, reopen */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1493 if (i++ < 3)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1494 continue;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1495 /* too many tries */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1496 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1497 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1498 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1499 break;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1500 } while (1);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1501
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1502 if (ret <= 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1503 mail_index_close(index);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1504
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1505 return ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1506 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1507
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1508 void mail_index_close(struct mail_index *index)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1509 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1510 if (index->log != NULL) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1511 mail_transaction_log_close(index->log);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1512 index->log = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1513 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1514
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
1515 if (index->map != NULL) {
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
1516 mail_index_unmap(index, index->map);
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
1517 index->map = NULL;
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
1518 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1519
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1520 if (index->cache != NULL) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1521 mail_cache_free(index->cache);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1522 index->cache = NULL;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1523 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
1524
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1525 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1526 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1527 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1528 index->fd = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1529 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1530
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1531 i_free(index->copy_lock_path);
1930
Timo Sirainen <tss@iki.fi>
parents: 1925
diff changeset
1532 index->copy_lock_path = NULL;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1533 i_free(index->filepath);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1534 index->filepath = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1535
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1536 index->indexid = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1537 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1538 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1539
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1540 int mail_index_reopen(struct mail_index *index, int fd)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1541 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1542 struct mail_index_map *old_map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1543 unsigned int old_shared_locks, old_lock_id, lock_id = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1544 int ret, old_fd, old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1545
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
1546 i_assert(!MAIL_INDEX_IS_IN_MEMORY(index));
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1547
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1548 old_map = index->map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1549 old_fd = index->fd;
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1550 old_map->refcount++;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1551
3551
65dc45982df9 Removed fcntl() text from some locking error messages, because if
Timo Sirainen <tss@iki.fi>
parents: 3550
diff changeset
1552 /* new file, new locks. the old fd can keep its locks, they don't
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1553 matter anymore as no-one's going to modify the file. */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1554 old_lock_type = index->lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1555 old_lock_id = index->lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1556 old_shared_locks = index->shared_lock_count;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1557
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1558 if (index->lock_type == F_RDLCK)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1559 index->lock_type = F_UNLCK;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1560 index->lock_id += 2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1561 index->shared_lock_count = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1562
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1563 if (fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1564 index->fd = fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1565 ret = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1566 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1567 i_assert(index->excl_lock_count == 0);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1568 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1569 if (ret > 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1570 ret = mail_index_lock_shared(index, FALSE, &lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1571 else if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1572 /* index file is lost */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1573 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1574 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1575 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1576
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1577 if (ret == 0) {
2895
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1578 /* read the new mapping. note that with mmap_disable we want
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1579 to keep the old mapping in index->map so we can update it
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1580 by reading transaction log. */
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes.
Timo Sirainen <tss@iki.fi>
parents: 2885
diff changeset
1581 if (mail_index_map(index, TRUE) <= 0)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1582 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1583 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1584
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1585 if (lock_id != 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1586 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1587
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1588 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1589 mail_index_unmap(index, old_map);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1590 if (close(old_fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1591 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1592 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1593 if (index->map != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1594 mail_index_unmap(index, index->map);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1595 if (index->fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1596 if (close(index->fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1597 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1598 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1599
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1600 index->map = old_map;
2884
173a0296e81d Update view's header only after syncing the view. This and other changes fix
Timo Sirainen <tss@iki.fi>
parents: 2879
diff changeset
1601 index->hdr = &index->map->hdr;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1602 index->fd = old_fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1603 index->lock_type = old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1604 index->lock_id = old_lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1605 index->shared_lock_count = old_shared_locks;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1606 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1607 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1608 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1609
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1610 int mail_index_reopen_if_needed(struct mail_index *index)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1611 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1612 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1613
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
1614 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
1615 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
1616
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1617 if (fstat(index->fd, &st1) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1618 return mail_index_set_syscall_error(index, "fstat()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1619 if (stat(index->filepath, &st2) < 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1620 mail_index_set_syscall_error(index, "stat()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1621 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1622 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1623
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1624 /* lost it? recreate */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1625 (void)mail_index_mark_corrupted(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1626 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1627 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1628
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1629 if (st1.st_ino != st2.st_ino ||
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1630 !CMP_DEV_T(st1.st_dev, st2.st_dev)) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1631 if (mail_index_reopen(index, -1) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1632 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1633 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1634 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1635 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1636 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1637 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
1638
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1639 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
1640 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1641 unsigned int lock_id;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1642 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1643
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
1644 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
1645 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
1646
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1647 if (index->excl_lock_count > 0) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1648 /* we have index exclusively locked, nothing could
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1649 have changed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1650 return 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1651 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1652
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1653 if (!index->mmap_disable) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1654 /* reopening is all we need */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1655 return mail_index_reopen_if_needed(index);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1656 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1657
3555
afe8ab9072f0 When refreshing transaction log while trying to find new log file, don't
Timo Sirainen <tss@iki.fi>
parents: 3551
diff changeset
1658 i_assert(!index->mapping);
afe8ab9072f0 When refreshing transaction log while trying to find new log file, don't
Timo Sirainen <tss@iki.fi>
parents: 3551
diff changeset
1659
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1660 /* mail_index_map() simply reads latest changes from transaction log,
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1661 which makes us fully refreshed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1662 if (mail_index_lock_shared(index, TRUE, &lock_id) < 0)
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1663 return -1;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1664
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1665 ret = mail_index_map(index, FALSE);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1666 mail_index_unlock(index, lock_id);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1667 return ret <= 0 ? -1 : 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1668 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
1669
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1670 struct mail_cache *mail_index_get_cache(struct mail_index *index)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1671 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1672 return index->cache;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1673 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1674
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1675 int mail_index_set_error(struct mail_index *index, const char *fmt, ...)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1676 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1677 va_list va;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1678
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1679 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1680
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1681 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1682 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1683 else {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1684 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1685 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1686 va_end(va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1687
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1688 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1689 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1690
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1691 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1692 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1693
1917
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1694 void mail_index_set_inconsistent(struct mail_index *index)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1695 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1696 index->indexid = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1697 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for
Timo Sirainen <tss@iki.fi>
parents: 1915
diff changeset
1698
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1699 void mail_index_mark_corrupted(struct mail_index *index)
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1700 {
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1701 struct mail_index_header hdr;
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1702
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1703 mail_index_set_inconsistent(index);
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1704
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1705 if (index->readonly)
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1706 return;
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1707
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1708 hdr = *index->hdr;
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1709 hdr.flags |= MAIL_INDEX_HDR_FLAG_CORRUPTED;
2240
51719889ffcf Record size is allowed to change between index files. This will allow adding
Timo Sirainen <tss@iki.fi>
parents: 2209
diff changeset
1710 if (mail_index_write_base_header(index, &hdr) == 0) {
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
1711 if (!MAIL_INDEX_IS_IN_MEMORY(index) && fsync(index->fd) < 0)
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1712 mail_index_set_syscall_error(index, "fsync()");
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
1713 }
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1714 }
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
1715
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1716 int mail_index_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1717 const char *function)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1718 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1719 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1720
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1721 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1722 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1723 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1724 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1725
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1726 return mail_index_set_error(index, "%s failed with index file %s: %m",
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1727 function, index->filepath);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1728 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1729
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1730 int mail_index_file_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1731 const char *filepath,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1732 const char *function)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1733 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1734 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1735 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1736
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1737 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1738 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1739 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1740 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1741
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1742 return mail_index_set_error(index, "%s failed with file %s: %m",
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1743 function, filepath);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1744 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1745
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1746 enum mail_index_error mail_index_get_last_error(struct mail_index *index)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1747 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1748 if (index->nodiskspace)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1749 return MAIL_INDEX_ERROR_DISKSPACE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1750 if (index->error != NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1751 return MAIL_INDEX_ERROR_INTERNAL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1752
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1753 return MAIL_INDEX_ERROR_NONE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1754 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1755
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1756 const char *mail_index_get_error_message(struct mail_index *index)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1757 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1758 return index->error;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1759 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1760
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1761 void mail_index_reset_error(struct mail_index *index)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1762 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1763 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1764 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1765 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1766 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1767
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1768 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1769 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1770 }
2407
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1771
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1772 uint32_t mail_index_uint32_to_offset(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1773 {
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1774 unsigned char buf[4];
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1775
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1776 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1777 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1778
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1779 offset >>= 2;
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1780 buf[0] = 0x80 | ((offset & 0x0fe00000) >> 21);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1781 buf[1] = 0x80 | ((offset & 0x001fc000) >> 14);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1782 buf[2] = 0x80 | ((offset & 0x00003f80) >> 7);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1783 buf[3] = 0x80 | (offset & 0x0000007f);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1784 return *((uint32_t *) buf);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1785 }
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1786
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1787 uint32_t mail_index_offset_to_uint32(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1788 {
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1789 const unsigned char *buf = (const unsigned char *) &offset;
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1790
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1791 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1792 return 0;
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1793
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1794 return (((uint32_t)buf[3] & 0x7f) << 2) |
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1795 (((uint32_t)buf[2] & 0x7f) << 9) |
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1796 (((uint32_t)buf[1] & 0x7f) << 16) |
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1797 (((uint32_t)buf[0] & 0x7f) << 23);
fed6d07bd8ee Transaction log file is now read-lockless.
Timo Sirainen <tss@iki.fi>
parents: 2296
diff changeset
1798 }