Mercurial > dovecot > core-2.2

annotate src/lib-index/mail-index.c @ 21087:3b909cd1264b

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lib-index: Improve error messages when transaction log is unexpectedly lost
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Fri, 11 Nov 2016 17:00:39 +0200
parents 097b3edfae94
children eb5e99ab03d9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19552
0f22db71df7a global: freshen copyright
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 19136
diff changeset
1 /* Copyright (c) 2003-2016 Dovecot authors, see the included COPYING file */
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2
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3 #include "lib.h"
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4 #include "ioloop.h"
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5 #include "array.h"
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6 #include "buffer.h"
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bbe4c24faf21 Use eacces_get_error() in more places for handling EACCES errors.
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7 #include "eacces-error.h"
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8 #include "hash.h"
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2c8b1d487728 Make sure the extension name doesn't contain control characters. It most
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9 #include "str-sanitize.h"
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10 #include "mmap-util.h"
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11 #include "nfs-workarounds.h"
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12 #include "read-full.h"
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13 #include "write-full.h"
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9d3b5cbef222 Moved mail_index lookup cache from lib-storage to lib-index.
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14 #include "mail-index-alloc-cache.h"
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15 #include "mail-index-private.h"
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16 #include "mail-index-view-private.h"
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17 #include "mail-index-sync-private.h"
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18 #include "mail-index-modseq.h"
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19 #include "mail-transaction-log.h"
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20 #include "mail-cache.h"
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21
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22 #include <stdio.h>
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23 #include <stddef.h>
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24 #include <time.h>
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25 #include <sys/stat.h>
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26
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27 struct mail_index_module_register mail_index_module_register = { 0 };
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28
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29 static void mail_index_close_nonopened(struct mail_index *index);
092137bd092b lib-index: Fixed error handling in mail_index_open()
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30
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31 struct mail_index *mail_index_alloc(const char *dir, const char *prefix)
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32 {
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33 struct mail_index *index;
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34
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35 index = i_new(struct mail_index, 1);
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36 index->dir = i_strdup(dir);
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37 index->prefix = i_strdup(prefix);
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38 index->fd = -1;
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39
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40 index->extension_pool =
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41 pool_alloconly_create(MEMPOOL_GROWING"index extension", 1024);
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42 p_array_init(&index->extensions, index->extension_pool, 5);
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43 i_array_init(&index->sync_lost_handlers, 4);
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44 i_array_init(&index->module_contexts,
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45 I_MIN(5, mail_index_module_register.id));
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46
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47 index->mode = 0600;
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48 index->gid = (gid_t)-1;
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49 index->lock_method = FILE_LOCK_METHOD_FCNTL;
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50 index->max_lock_timeout_secs = UINT_MAX;
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51
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52 index->keywords_ext_id =
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53 mail_index_ext_register(index, MAIL_INDEX_EXT_KEYWORDS,
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54 128, 2, 1);
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55 index->keywords_pool = pool_alloconly_create("keywords", 512);
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56 i_array_init(&index->keywords, 16);
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57 hash_table_create(&index->keywords_hash, index->keywords_pool, 0,
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58 strcase_hash, strcasecmp);
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59 index->log = mail_transaction_log_alloc(index);
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60 mail_index_modseq_init(index);
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61 return index;
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62 }
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63
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64 void mail_index_free(struct mail_index **_index)
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65 {
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66 struct mail_index *index = *_index;
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67
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68 *_index = NULL;
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69
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70 i_assert(index->open_count == 0);
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71
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72 mail_transaction_log_free(&index->log);
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73 hash_table_destroy(&index->keywords_hash);
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74 pool_unref(&index->extension_pool);
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75 pool_unref(&index->keywords_pool);
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76
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77 array_free(&index->sync_lost_handlers);
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78 array_free(&index->keywords);
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79 array_free(&index->module_contexts);
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80
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81 i_free(index->ext_hdr_init_data);
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82 i_free(index->gid_origin);
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83 i_free(index->error);
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84 i_free(index->dir);
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85 i_free(index->prefix);
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86 i_free(index);
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87 }
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88
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89 void mail_index_set_fsync_mode(struct mail_index *index,
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90 enum fsync_mode mode,
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91 enum mail_index_fsync_mask mask)
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92 {
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93 index->fsync_mode = mode;
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94 index->fsync_mask = mask;
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95 }
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96
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97 void mail_index_set_permissions(struct mail_index *index,
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98 mode_t mode, gid_t gid, const char *gid_origin)
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99 {
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100 index->mode = mode & 0666;
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101 index->gid = gid;
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102
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103 i_free(index->gid_origin);
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104 index->gid_origin = i_strdup(gid_origin);
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105 }
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106
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107 void mail_index_set_lock_method(struct mail_index *index,
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108 enum file_lock_method lock_method,
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109 unsigned int max_timeout_secs)
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110 {
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111 index->lock_method = lock_method;
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112 index->max_lock_timeout_secs = max_timeout_secs;
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113 }
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114
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115 void mail_index_set_ext_init_data(struct mail_index *index, uint32_t ext_id,
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116 const void *data, size_t size)
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117 {
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118 const struct mail_index_registered_ext *rext;
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119
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120 i_assert(index->ext_hdr_init_data == NULL ||
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121 index->ext_hdr_init_id == ext_id);
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122
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123 rext = array_idx(&index->extensions, ext_id);
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124 i_assert(rext->hdr_size == size);
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125
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126 index->ext_hdr_init_id = ext_id;
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127 i_free(index->ext_hdr_init_data);
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128 index->ext_hdr_init_data = i_malloc(size);
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129 memcpy(index->ext_hdr_init_data, data, size);
2ab26bb55346 lib-index: Added mail_index_set_ext_init_data() for adding data to index on creation.
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parents: 13384
diff changeset
130 }
2ab26bb55346 lib-index: Added mail_index_set_ext_init_data() for adding data to index on creation.
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parents: 13384
diff changeset
131
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3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in
Timo Sirainen <tss@iki.fi>
parents: 2660
diff changeset
132 uint32_t mail_index_ext_register(struct mail_index *index, const char *name,
2683
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
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parents: 2671
diff changeset
133 uint32_t default_hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
134 uint16_t default_record_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to
Timo Sirainen <tss@iki.fi>
parents: 2671
diff changeset
135 uint16_t default_record_align)
2114
4aedcb4c51cb Added support for per-index sized mail_index_record.
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parents: 2095
diff changeset
136 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
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diff changeset
137 struct mail_index_registered_ext rext;
6679
90196328bcce Added mail_index_ext_lookup()
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diff changeset
138 uint32_t ext_id;
2115
f720b3f15333 Modifying extra_records should work now.
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diff changeset
139
6871
f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct.
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diff changeset
140 if (*name == '\0' || strcmp(name, str_sanitize(name, -1)) != 0)
6384
2c8b1d487728 Make sure the extension name doesn't contain control characters. It most
Timo Sirainen <tss@iki.fi>
parents: 6378
diff changeset
141 i_panic("mail_index_ext_register(%s): Invalid name", name);
2c8b1d487728 Make sure the extension name doesn't contain control characters. It most
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parents: 6378
diff changeset
142
7361
11eb0bd76299 mail_index_ext_register(): Allow registering an extension without record or
Timo Sirainen <tss@iki.fi>
parents: 7086
diff changeset
143 if (default_record_size != 0 && default_record_align == 0) {
6871
f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct.
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diff changeset
144 i_panic("mail_index_ext_register(%s): "
7361
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diff changeset
145 "Invalid record alignment", name);
6871
f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct.
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parents: 6857
diff changeset
146 }
f7ec019fd3f6 mail_index_ext_register(): Panic if parameters aren't correct.
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diff changeset
147
6679
90196328bcce Added mail_index_ext_lookup()
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diff changeset
148 if (mail_index_ext_lookup(index, name, &ext_id))
90196328bcce Added mail_index_ext_lookup()
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diff changeset
149 return ext_id;
2116
fbb4da13ee3b Fixes for extra_records
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diff changeset
150
3816
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diff changeset
151 memset(&rext, 0, sizeof(rext));
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
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diff changeset
152 rext.name = p_strdup(index->extension_pool, name);
6679
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diff changeset
153 rext.index_idx = array_count(&index->extensions);
3816
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diff changeset
154 rext.hdr_size = default_hdr_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
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parents: 3582
diff changeset
155 rext.record_size = default_record_size;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
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parents: 3582
diff changeset
156 rext.record_align = default_record_align;
2563
5752e5ac88f0 Save extra record/header infos into index file permanently.
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diff changeset
157
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diff changeset
158 array_append(&index->extensions, &rext, 1);
6679
90196328bcce Added mail_index_ext_lookup()
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diff changeset
159 return rext.index_idx;
90196328bcce Added mail_index_ext_lookup()
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diff changeset
160 }
90196328bcce Added mail_index_ext_lookup()
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diff changeset
161
18849
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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diff changeset
162 void mail_index_ext_register_resize_defaults(struct mail_index *index,
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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diff changeset
163 uint32_t ext_id,
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
164 uint32_t default_hdr_size,
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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parents: 18137
diff changeset
165 uint16_t default_record_size,
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
166 uint16_t default_record_align)
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
167 {
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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parents: 18137
diff changeset
168 struct mail_index_registered_ext *rext;
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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diff changeset
169
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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parents: 18137
diff changeset
170 rext = array_idx_modifiable(&index->extensions, ext_id);
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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parents: 18137
diff changeset
171 rext->hdr_size = default_hdr_size;
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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parents: 18137
diff changeset
172 rext->record_size = default_record_size;
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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parents: 18137
diff changeset
173 rext->record_align = default_record_align;
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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parents: 18137
diff changeset
174 }
9c90eba19aee lib-index: Added mail_index_ext_register_resize_defaults()
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diff changeset
175
6679
90196328bcce Added mail_index_ext_lookup()
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diff changeset
176 bool mail_index_ext_lookup(struct mail_index *index, const char *name,
90196328bcce Added mail_index_ext_lookup()
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diff changeset
177 uint32_t *ext_id_r)
90196328bcce Added mail_index_ext_lookup()
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diff changeset
178 {
90196328bcce Added mail_index_ext_lookup()
Timo Sirainen <tss@iki.fi>
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diff changeset
179 const struct mail_index_registered_ext *extensions;
90196328bcce Added mail_index_ext_lookup()
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diff changeset
180 unsigned int i, count;
90196328bcce Added mail_index_ext_lookup()
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diff changeset
181
90196328bcce Added mail_index_ext_lookup()
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diff changeset
182 extensions = array_get(&index->extensions, &count);
90196328bcce Added mail_index_ext_lookup()
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diff changeset
183 for (i = 0; i < count; i++) {
90196328bcce Added mail_index_ext_lookup()
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diff changeset
184 if (strcmp(extensions[i].name, name) == 0) {
90196328bcce Added mail_index_ext_lookup()
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diff changeset
185 *ext_id_r = i;
90196328bcce Added mail_index_ext_lookup()
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diff changeset
186 return TRUE;
90196328bcce Added mail_index_ext_lookup()
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diff changeset
187 }
90196328bcce Added mail_index_ext_lookup()
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
188 }
90196328bcce Added mail_index_ext_lookup()
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diff changeset
189
90196328bcce Added mail_index_ext_lookup()
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parents: 6429
diff changeset
190 *ext_id_r = (uint32_t)-1;
90196328bcce Added mail_index_ext_lookup()
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diff changeset
191 return FALSE;
2563
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diff changeset
192 }
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diff changeset
193
2853
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diff changeset
194 void mail_index_register_expunge_handler(struct mail_index *index,
4903
204d7edc7cdc Added context parameter type safety checks for most callback APIs.
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diff changeset
195 uint32_t ext_id, bool call_always,
4490
56d17f2e1d66 Added support for calling expunge handler for an extension even if the
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diff changeset
196 mail_index_expunge_handler_t *cb,
4903
204d7edc7cdc Added context parameter type safety checks for most callback APIs.
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parents: 4876
diff changeset
197 void *context)
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
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diff changeset
198 {
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
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diff changeset
199 struct mail_index_registered_ext *rext;
3224
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diff changeset
200
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
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diff changeset
201 rext = array_idx_modifiable(&index->extensions, ext_id);
4616
b0966236fda7 Memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
202 i_assert(rext->expunge_handler == NULL || rext->expunge_handler == cb);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
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parents: 3222
diff changeset
203
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
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parents: 3816
diff changeset
204 rext->expunge_handler = cb;
4490
56d17f2e1d66 Added support for calling expunge handler for an extension even if the
Timo Sirainen <tss@iki.fi>
parents: 4453
diff changeset
205 rext->expunge_context = context;
56d17f2e1d66 Added support for calling expunge handler for an extension even if the
Timo Sirainen <tss@iki.fi>
parents: 4453
diff changeset
206 rext->expunge_handler_call_always = call_always;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
207 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
208
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
209 void mail_index_unregister_expunge_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
210 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
211 {
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
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parents: 3816
diff changeset
212 struct mail_index_registered_ext *rext;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
213
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
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parents: 4396
diff changeset
214 rext = array_idx_modifiable(&index->extensions, ext_id);
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
215 i_assert(rext->expunge_handler != NULL);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
216
3817
dc560ef2654b Moved expunge handlers to mail_index_registered_ext.
Timo Sirainen <tss@iki.fi>
parents: 3816
diff changeset
217 rext->expunge_handler = NULL;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
218 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
219
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
220 void mail_index_register_sync_handler(struct mail_index *index, uint32_t ext_id,
2869
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well.
Timo Sirainen <tss@iki.fi>
parents: 2857
diff changeset
221 mail_index_sync_handler_t *cb,
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well.
Timo Sirainen <tss@iki.fi>
parents: 2857
diff changeset
222 enum mail_index_sync_handler_type type)
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
223 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
224 struct mail_index_registered_ext *rext;
2869
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well.
Timo Sirainen <tss@iki.fi>
parents: 2857
diff changeset
225
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
Timo Sirainen <tss@iki.fi>
parents: 4396
diff changeset
226 rext = array_idx_modifiable(&index->extensions, ext_id);
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
227 i_assert(rext->sync_handler.callback == NULL);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
228
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
229 rext->sync_handler.callback = cb;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
230 rext->sync_handler.type = type;
2853
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
231 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension
Timo Sirainen <tss@iki.fi>
parents: 2825
diff changeset
232
3224
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Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
233 void mail_index_unregister_sync_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
234 uint32_t ext_id)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
235 {
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
236 struct mail_index_registered_ext *rext;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
237
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
Timo Sirainen <tss@iki.fi>
parents: 4396
diff changeset
238 rext = array_idx_modifiable(&index->extensions, ext_id);
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
239 i_assert(rext->sync_handler.callback != NULL);
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
240
3816
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
241 rext->sync_handler.callback = NULL;
575c79a0aabc Cleanup: Created mail_index_registered_ext which is used for
Timo Sirainen <tss@iki.fi>
parents: 3582
diff changeset
242 rext->sync_handler.type = 0;
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
243 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
244
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
245 void mail_index_register_sync_lost_handler(struct mail_index *index,
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
246 mail_index_sync_lost_handler_t *cb)
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
247 {
3191
0df3f5d71958 Changed many buffers to arrays. Cleans up the code a lot.
Timo Sirainen <tss@iki.fi>
parents: 3179
diff changeset
248 array_append(&index->sync_lost_handlers, &cb, 1);
2934
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
249 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index
Timo Sirainen <tss@iki.fi>
parents: 2926
diff changeset
250
3224
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
251 void mail_index_unregister_sync_lost_handler(struct mail_index *index,
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
252 mail_index_sync_lost_handler_t *cb)
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
253 {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
254 mail_index_sync_lost_handler_t *const *handlers;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
255 unsigned int i, count;
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
256
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
257 handlers = array_get(&index->sync_lost_handlers, &count);
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
Timo Sirainen <tss@iki.fi>
parents: 3222
diff changeset
258 for (i = 0; i < count; i++) {
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
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diff changeset
259 if (handlers[i] == cb) {
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diff changeset
260 array_delete(&index->sync_lost_handlers, i, 1);
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diff changeset
261 break;
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parents: 3222
diff changeset
262 }
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parents: 3222
diff changeset
263 }
f6e0d1826645 Added sync/sync_lost/expunge handler unregistering, and also do that. Fixes
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parents: 3222
diff changeset
264 }
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diff changeset
265
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
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diff changeset
266 bool mail_index_keyword_lookup(struct mail_index *index,
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a1c587d3d633 Removed autocreate parameter from mail_index_keyword_lookup(). Added a new
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267 const char *keyword, unsigned int *idx_r)
3254
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diff changeset
268 {
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diff changeset
269 char *key;
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diff changeset
270 void *value;
3254
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diff changeset
271
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diff changeset
272 /* keywords_hash keeps a name => index mapping of keywords.
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273 Keywords are never removed from it, so the index values are valid
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274 for the lifetime of the mail_index. */
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diff changeset
275 if (hash_table_lookup_full(index->keywords_hash, keyword,
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diff changeset
276 &key, &value)) {
3254
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277 *idx_r = POINTER_CAST_TO(value, unsigned int);
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diff changeset
278 return TRUE;
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279 }
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diff changeset
280
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d3cf06639864 Replaced all -1U and (unsigned int)-1 with UINT_MAX.
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281 *idx_r = UINT_MAX;
6335
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282 return FALSE;
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283 }
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284
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diff changeset
285 void mail_index_keyword_lookup_or_create(struct mail_index *index,
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286 const char *keyword,
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diff changeset
287 unsigned int *idx_r)
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diff changeset
288 {
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289 char *keyword_dup;
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290
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291 i_assert(*keyword != '\0');
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292
6335
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293 if (mail_index_keyword_lookup(index, keyword, idx_r))
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294 return;
3254
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295
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diff changeset
296 keyword = keyword_dup = p_strdup(index->keywords_pool, keyword);
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297 *idx_r = array_count(&index->keywords);
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diff changeset
298
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diff changeset
299 hash_table_insert(index->keywords_hash, keyword_dup,
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300 POINTER_CAST(*idx_r));
3254
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diff changeset
301 array_append(&index->keywords, &keyword, 1);
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ba03935cc599 mail_index_get_keywords() / status.keywords weren't actually guaranteed to be NULL terminated
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diff changeset
302
ba03935cc599 mail_index_get_keywords() / status.keywords weren't actually guaranteed to be NULL terminated
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diff changeset
303 /* keep the array NULL-terminated, but the NULL itself invisible */
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9ff19c1d5f69 Added array_append_zero() to write a zero-filled record to an array.
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304 array_append_zero(&index->keywords);
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diff changeset
305 array_delete(&index->keywords, array_count(&index->keywords)-1, 1);
3254
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diff changeset
306 }
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diff changeset
307
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
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diff changeset
308 const ARRAY_TYPE(keywords) *mail_index_get_keywords(struct mail_index *index)
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
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diff changeset
309 {
3254
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diff changeset
310 return &index->keywords;
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
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311 }
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312
9613
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diff changeset
313 struct mail_keywords *
9614
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314 mail_index_keywords_create(struct mail_index *index,
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315 const char *const keywords[])
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316 {
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317 struct mail_keywords *k;
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318 unsigned int src, dest, i, count;
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319
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320 count = str_array_length(keywords);
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321 if (count == 0) {
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322 k = i_new(struct mail_keywords, 1);
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323 k->index = index;
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324 k->refcount = 1;
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325 return k;
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326 }
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diff changeset
327
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328 /* @UNSAFE */
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329 k = i_malloc(sizeof(struct mail_keywords) +
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330 (sizeof(k->idx) * (count-1)));
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331 k->index = index;
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332 k->refcount = 1;
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333
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334 /* look up the keywords from index. they're never removed from there
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335 so we can permanently store indexes to them. */
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336 for (src = dest = 0; src < count; src++) {
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337 mail_index_keyword_lookup_or_create(index, keywords[src],
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diff changeset
338 &k->idx[dest]);
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diff changeset
339 /* ignore if this is a duplicate */
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340 for (i = 0; i < src; i++) {
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341 if (k->idx[i] == k->idx[dest])
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342 break;
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343 }
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344 if (i == src)
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345 dest++;
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346 }
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diff changeset
347 k->count = dest;
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diff changeset
348 return k;
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349 }
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350
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351 struct mail_keywords *
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diff changeset
352 mail_index_keywords_create_from_indexes(struct mail_index *index,
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diff changeset
353 const ARRAY_TYPE(keyword_indexes)
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diff changeset
354 *keyword_indexes)
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diff changeset
355 {
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diff changeset
356 struct mail_keywords *k;
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diff changeset
357 const unsigned int *indexes;
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diff changeset
358 unsigned int src, dest, i, count;
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diff changeset
359
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360 indexes = array_get(keyword_indexes, &count);
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diff changeset
361 if (count == 0) {
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diff changeset
362 k = i_new(struct mail_keywords, 1);
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diff changeset
363 k->index = index;
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364 k->refcount = 1;
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diff changeset
365 return k;
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parents: 9537
diff changeset
366 }
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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parents: 9537
diff changeset
367
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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diff changeset
368 /* @UNSAFE */
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diff changeset
369 k = i_malloc(sizeof(struct mail_keywords) +
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370 (sizeof(k->idx) * (count-1)));
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diff changeset
371 k->index = index;
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diff changeset
372 k->refcount = 1;
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diff changeset
373
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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diff changeset
374 /* copy but skip duplicates */
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diff changeset
375 for (src = dest = 0; src < count; src++) {
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diff changeset
376 for (i = 0; i < src; i++) {
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diff changeset
377 if (k->idx[i] == indexes[src])
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diff changeset
378 break;
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parents: 9537
diff changeset
379 }
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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diff changeset
380 if (i == src)
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diff changeset
381 k->idx[dest++] = indexes[src];
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diff changeset
382 }
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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diff changeset
383 k->count = dest;
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diff changeset
384 return k;
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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parents: 9537
diff changeset
385 }
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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parents: 9537
diff changeset
386
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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diff changeset
387 void mail_index_keywords_ref(struct mail_keywords *keywords)
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diff changeset
388 {
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diff changeset
389 keywords->refcount++;
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parents: 9537
diff changeset
390 }
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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parents: 9537
diff changeset
391
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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diff changeset
392 void mail_index_keywords_unref(struct mail_keywords **_keywords)
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diff changeset
393 {
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
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parents: 9537
diff changeset
394 struct mail_keywords *keywords = *_keywords;
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
395
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
396 i_assert(keywords->refcount > 0);
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
397
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
398 *_keywords = NULL;
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
399 if (--keywords->refcount == 0)
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
400 i_free(keywords);
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
401 }
ed9b4bc28913 Moved mail_index_keywords_*() to mail-index.c.
Timo Sirainen <tss@iki.fi>
parents: 9537
diff changeset
402
5686
0d2a6a7f2a1b Moved mail index map related code to its own file.
Timo Sirainen <tss@iki.fi>
parents: 5666
diff changeset
403 int mail_index_try_open_only(struct mail_index *index)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
404 {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
405 i_assert(index->fd == -1);
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
406 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
407
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
408 /* Note that our caller must close index->fd by itself. */
6686
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
409 if (index->readonly)
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
410 errno = EACCES;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
411 else {
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
412 index->fd = nfs_safe_open(index->filepath, O_RDWR);
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
413 index->readonly = FALSE;
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
414 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
415
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
416 if (index->fd == -1 && errno == EACCES) {
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
417 index->fd = open(index->filepath, O_RDONLY);
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
418 index->readonly = TRUE;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
419 }
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
420
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
421 if (index->fd == -1) {
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
422 if (errno != ENOENT) {
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
423 mail_index_set_syscall_error(index, "open()");
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
424 return -1;
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
425 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
426
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
427 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
428 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
429 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
430 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
431 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
432
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
433 static int
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
434 mail_index_try_open(struct mail_index *index)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
435 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
436 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
437
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
438 i_assert(index->fd == -1);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
439
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
440 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
441 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
442
5854
eca7e29dce0d Rewrite index lock handling.
Timo Sirainen <tss@iki.fi>
parents: 5853
diff changeset
443 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
444 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
445 /* it's corrupted - recreate it */
5820
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
446 if (index->fd != -1) {
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
447 if (close(index->fd) < 0)
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
448 mail_index_set_syscall_error(index, "close()");
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
449 index->fd = -1;
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
450 }
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
451 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
452 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
453 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
454
17904
0a34975b2dcc lib-index: Added path parameter to mail_index_create_tmp_file()
Timo Sirainen <tss@iki.fi>
parents: 17900
diff changeset
455 int mail_index_create_tmp_file(struct mail_index *index,
0a34975b2dcc lib-index: Added path parameter to mail_index_create_tmp_file()
Timo Sirainen <tss@iki.fi>
parents: 17900
diff changeset
456 const char *path_prefix, const char **path_r)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
457 {
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
458 mode_t old_mask;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
459 const char *path;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
460 int fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
461
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
462 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
463
17904
0a34975b2dcc lib-index: Added path parameter to mail_index_create_tmp_file()
Timo Sirainen <tss@iki.fi>
parents: 17900
diff changeset
464 path = *path_r = t_strconcat(path_prefix, ".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
465 old_mask = umask(0);
12702
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
466 fd = open(path, O_RDWR|O_CREAT|O_EXCL, index->mode);
2879
aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
467 umask(old_mask);
12702
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
468 if (fd == -1 && errno == EEXIST) {
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
469 /* stale temp file. unlink and recreate rather than overwriting,
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
470 just to make sure locking problems won't cause corruption */
19136
fefaa6d09a81 Replaced unlink() calls with i_unlink*() wherever possible.
Timo Sirainen <tss@iki.fi>
parents: 18849
diff changeset
471 if (i_unlink(path) < 0)
12702
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
472 return -1;
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
473 old_mask = umask(0);
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
474 fd = open(path, O_RDWR|O_CREAT|O_EXCL, index->mode);
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
475 umask(old_mask);
7ecc5e10da57 lib-index: Avoid corrupting dovecot.index file when recreating it even in case of broken file locking.
Timo Sirainen <tss@iki.fi>
parents: 12249
diff changeset
476 }
10686
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
477 if (fd == -1) {
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
478 mail_index_file_set_syscall_error(index, path, "creat()");
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
479 return -1;
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
480 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
481
9420
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
482 mail_index_fchown(index, fd, path);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
483 return fd;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
484 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
485
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
486 static int mail_index_open_files(struct mail_index *index,
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
487 enum mail_index_open_flags flags)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
488 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
489 int ret;
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
490
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
491 ret = mail_transaction_log_open(index->log);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
492 if (ret == 0) {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
493 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
494 return 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
495
5819
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
496 /* if dovecot.index exists, read it first so that we can get
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
497 the correct indexid and log sequence */
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
498 (void)mail_index_try_open(index);
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
499
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
500 if (index->indexid == 0) {
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
501 /* Create a new indexid for us. If we're opening index
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
502 into memory, index->map doesn't exist yet. */
5819
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
503 index->indexid = ioloop_time;
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
504 index->initial_create = TRUE;
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
505 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
506 index->map->hdr.indexid = index->indexid;
5819
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
507 }
4ea31bf18a56 Handle indexid changes better.
Timo Sirainen <tss@iki.fi>
parents: 5775
diff changeset
508
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
509 ret = mail_transaction_log_create(index->log, FALSE);
9950
7aea0156986a Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents: 9698
diff changeset
510 if (index->map != NULL) {
7aea0156986a Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents: 9698
diff changeset
511 /* log creation could have changed it if someone else
7aea0156986a Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents: 9698
diff changeset
512 just created it. */
7aea0156986a Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents: 9698
diff changeset
513 index->map->hdr.indexid = index->indexid;
7aea0156986a Avoid assert-crashing when two processes try to create index at the same time.
Timo Sirainen <tss@iki.fi>
parents: 9698
diff changeset
514 }
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
515 index->initial_create = FALSE;
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
516 }
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
517 if (ret >= 0) {
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
518 ret = index->map != NULL ? 1 : mail_index_try_open(index);
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
519 if (ret == 0) {
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
520 /* corrupted */
6322
8d9a156ec94e Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents: 6321
diff changeset
521 mail_transaction_log_close(index->log);
7573
de08cc81da73 Fixes to handling races in initial index creation.
Timo Sirainen <tss@iki.fi>
parents: 7361
diff changeset
522 ret = mail_transaction_log_create(index->log, TRUE);
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
523 if (ret == 0) {
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
524 if (index->map != NULL)
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
525 mail_index_unmap(&index->map);
6322
8d9a156ec94e Handle opening corrupted index files better.
Timo Sirainen <tss@iki.fi>
parents: 6321
diff changeset
526 index->map = mail_index_map_alloc(index);
6359
c54c07f30a97 Fixed opening indexes to memory.
Timo Sirainen <tss@iki.fi>
parents: 6350
diff changeset
527 }
2170
fb785d235c43 minor fix for error handling
Timo Sirainen <tss@iki.fi>
parents: 2122
diff changeset
528 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
529 }
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
530 if (ret < 0) {
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
531 /* open/create failed, fallback to in-memory indexes */
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
532 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
533 return -1;
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
534
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
535 if (mail_index_move_to_memory(index) < 0)
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
536 return -1;
2200
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
537 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but
Timo Sirainen <tss@iki.fi>
parents: 2193
diff changeset
538
17900
6aeb2a7e5303 lib-index: Fixed cache file creation race condition.
Timo Sirainen <tss@iki.fi>
parents: 17579
diff changeset
539 if (index->cache == NULL)
6aeb2a7e5303 lib-index: Fixed cache file creation race condition.
Timo Sirainen <tss@iki.fi>
parents: 17579
diff changeset
540 index->cache = mail_cache_open_or_create(index);
13384
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
541 return 1;
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
542 }
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
543
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
544 static int
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
545 mail_index_open_opened(struct mail_index *index,
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
546 enum mail_index_open_flags flags)
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
547 {
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
548 int ret;
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
549
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
550 i_assert(index->map != NULL);
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
551
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
552 if ((index->map->hdr.flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
553 /* index was marked corrupted. we'll probably need to
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
554 recreate the files. */
17464
203b3a6f508f Removed pointless NULL checks.
Timo Sirainen <tss@iki.fi>
parents: 17130
diff changeset
555 mail_index_unmap(&index->map);
13384
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
556 mail_index_close_file(index);
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
557 mail_transaction_log_close(index->log);
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
558 if ((ret = mail_index_open_files(index, flags)) <= 0)
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
559 return ret;
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
560 }
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
561
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
562 index->open_count++;
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
563 return 1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
564 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
565
11623
c3ee4421e86a Added mail_max_lock_timeout setting.
Timo Sirainen <tss@iki.fi>
parents: 10722
diff changeset
566 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
567 {
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
568 int ret;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
569
10677
93fe3aa23bdb lib-index: Don't close index files if they're still being used by another mailbox.
Timo Sirainen <tss@iki.fi>
parents: 10674
diff changeset
570 if (index->open_count > 0) {
13384
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
571 if ((ret = mail_index_open_opened(index, flags)) <= 0) {
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
572 /* doesn't exist and create flag not used */
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
573 }
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
574 return ret;
2926
c035583b4839 Make sure index is reopened if it's marked corrupted.
Timo Sirainen <tss@iki.fi>
parents: 2922
diff changeset
575 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
576
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
577 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
578 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
579 i_strconcat(index->dir, "/", index->prefix, NULL);
1967
b6d900688c55 memory leak fixes
Timo Sirainen <tss@iki.fi>
parents: 1965
diff changeset
580
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
581 index->readonly = FALSE;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
582 index->nodiskspace = FALSE;
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
583 index->index_lock_timeout = FALSE;
12249
41e99ee5c1dd lib-index: Avoid unnecessary pread()s at end of transaction log file.
Timo Sirainen <tss@iki.fi>
parents: 12202
diff changeset
584 index->log_sync_locked = FALSE;
9696
126132cb1c19 index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents: 9614
diff changeset
585 index->flags = flags;
6686
610f3d9813b5 Added MAIL_INDEX_OPEN_FLAG_READONLY.
Timo Sirainen <tss@iki.fi>
parents: 6679
diff changeset
586 index->readonly = (flags & MAIL_INDEX_OPEN_FLAG_READONLY) != 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
587
9696
126132cb1c19 index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents: 9614
diff changeset
588 if ((flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0 &&
11634
7f19062f58fd Renamed fsync_disable to mail_fsync=optimized|always|never.
Timo Sirainen <tss@iki.fi>
parents: 11623
diff changeset
589 index->fsync_mode != FSYNC_MODE_ALWAYS)
7f19062f58fd Renamed fsync_disable to mail_fsync=optimized|always|never.
Timo Sirainen <tss@iki.fi>
parents: 11623
diff changeset
590 i_fatal("nfs flush requires mail_fsync=always");
9696
126132cb1c19 index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents: 9614
diff changeset
591 if ((flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0 &&
126132cb1c19 index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents: 9614
diff changeset
592 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) == 0)
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
593 i_fatal("nfs flush requires mmap_disable=yes");
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
594
13384
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
595 /* NOTE: increase open_count only after mail_index_open_files().
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
596 it's used elsewhere to check if we're doing an initial opening
33dc66d4286d lib-index: Fixed reopening index file that was marked as corrupted.
Timo Sirainen <tss@iki.fi>
parents: 13379
diff changeset
597 of the index files */
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
598 if ((ret = mail_index_open_files(index, flags)) <= 0) {
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
599 /* doesn't exist and create flag not used */
17579
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
600 mail_index_close_nonopened(index);
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
601 return ret;
3824
3e756ea0474b Comment updates, small cleanups and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 3819
diff changeset
602 }
12202
8af455e61dad lib-index: Avoid refreshing transaction log immediately after it was opened.
Timo Sirainen <tss@iki.fi>
parents: 12009
diff changeset
603 index->open_count++;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
604
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
605 i_assert(index->map != NULL);
10656
9d3b5cbef222 Moved mail_index lookup cache from lib-storage to lib-index.
Timo Sirainen <tss@iki.fi>
parents: 10655
diff changeset
606 mail_index_alloc_cache_index_opened(index);
6375
fc2f5607108d fsck the index while it's being mapped.
Timo Sirainen <tss@iki.fi>
parents: 6372
diff changeset
607 return 1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
608 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
609
8953
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
610 int mail_index_open_or_create(struct mail_index *index,
11623
c3ee4421e86a Added mail_max_lock_timeout setting.
Timo Sirainen <tss@iki.fi>
parents: 10722
diff changeset
611 enum mail_index_open_flags flags)
8953
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
612 {
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
613 int ret;
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
614
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
615 flags |= MAIL_INDEX_OPEN_FLAG_CREATE;
11623
c3ee4421e86a Added mail_max_lock_timeout setting.
Timo Sirainen <tss@iki.fi>
parents: 10722
diff changeset
616 ret = mail_index_open(index, flags);
8953
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
617 i_assert(ret != 0);
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
618 return ret < 0 ? -1 : 0;
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
619 }
f80f26822262 Added mail_index_open_or_create().
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
620
6390
ff48b008150f Fix ESTALE handling when reading main index.
Timo Sirainen <tss@iki.fi>
parents: 6384
diff changeset
621 void mail_index_close_file(struct mail_index *index)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
622 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
623 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
624 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
625 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
626 index->fd = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
627 }
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
628 }
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
629
17579
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
630 static void mail_index_close_nonopened(struct mail_index *index)
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
631 {
12762
74300385cce0 lib-index: Give better assert-crashes if view or log view isn't closed.
Timo Sirainen <tss@iki.fi>
parents: 12702
diff changeset
632 i_assert(!index->syncing);
17108
3f352534af56 lib-index: Keep track of views and transactions in linked lists.
Timo Sirainen <tss@iki.fi>
parents: 15904
diff changeset
633 i_assert(index->views == NULL);
12762
74300385cce0 lib-index: Give better assert-crashes if view or log view isn't closed.
Timo Sirainen <tss@iki.fi>
parents: 12702
diff changeset
634
5827
f17d4bccd74d Memory and fd leak fix
Timo Sirainen <tss@iki.fi>
parents: 5820
diff changeset
635 if (index->map != NULL)
5853
d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map
Timo Sirainen <tss@iki.fi>
parents: 5827
diff changeset
636 mail_index_unmap(&index->map);
5827
f17d4bccd74d Memory and fd leak fix
Timo Sirainen <tss@iki.fi>
parents: 5820
diff changeset
637
f17d4bccd74d Memory and fd leak fix
Timo Sirainen <tss@iki.fi>
parents: 5820
diff changeset
638 mail_index_close_file(index);
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
639 mail_transaction_log_close(index->log);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
640 if (index->cache != NULL)
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
641 mail_cache_free(&index->cache);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
642
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
643 i_free_and_null(index->filepath);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
644
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
645 index->indexid = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
646 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
647
17579
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
648 void mail_index_close(struct mail_index *index)
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
649 {
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
650 i_assert(index->open_count > 0);
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
651
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
652 mail_index_alloc_cache_index_closing(index);
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
653 if (--index->open_count == 0)
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
654 mail_index_close_nonopened(index);
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
655 }
092137bd092b lib-index: Fixed error handling in mail_index_open()
Timo Sirainen <tss@iki.fi>
parents: 17578
diff changeset
656
9311
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
657 int mail_index_unlink(struct mail_index *index)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
658 {
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
659 const char *path;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
660 int last_errno = 0;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
661
10006
a425ba46a64c lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents: 9950
diff changeset
662 if (MAIL_INDEX_IS_IN_MEMORY(index) || index->readonly)
9311
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
663 return 0;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
664
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
665 /* main index */
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
666 if (unlink(index->filepath) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
667 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
668
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
669 /* logs */
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
670 path = t_strconcat(index->filepath, MAIL_TRANSACTION_LOG_SUFFIX, NULL);
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
671 if (unlink(path) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
672 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
673
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
674 path = t_strconcat(index->filepath,
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
675 MAIL_TRANSACTION_LOG_SUFFIX".2", NULL);
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
676 if (unlink(path) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
677 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
678
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
679 /* cache */
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
680 path = t_strconcat(index->filepath, MAIL_CACHE_FILE_SUFFIX, NULL);
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
681 if (unlink(path) < 0 && errno != ENOENT)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
682 last_errno = errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
683
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
684 if (last_errno == 0)
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
685 return 0;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
686 else {
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
687 errno = last_errno;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
688 return -1;
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
689 }
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
690 }
0b3d90514e85 Added mail_index_unlink().
Timo Sirainen <tss@iki.fi>
parents: 9100
diff changeset
691
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
692 int mail_index_reopen_if_changed(struct mail_index *index,
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
693 const char **reason_r)
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
694 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
695 struct stat st1, st2;
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
696 int ret;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
697
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
698 if (MAIL_INDEX_IS_IN_MEMORY(index)) {
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
699 *reason_r = "in-memory index";
3243
40b4ba3c55b8 In-memory indexes work again. Just pass dir as NULL to mail_index_alloc().
Timo Sirainen <tss@iki.fi>
parents: 3231
diff changeset
700 return 0;
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
701 }
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
702
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
703 if (index->fd == -1)
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
704 goto final;
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
705
9696
126132cb1c19 index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents: 9614
diff changeset
706 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NFS_FLUSH) != 0)
6857
41911abe6fa7 NFS cache flushing updates.
Timo Sirainen <tss@iki.fi>
parents: 6829
diff changeset
707 nfs_flush_file_handle_cache(index->filepath);
6797
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
708 if (nfs_safe_stat(index->filepath, &st2) < 0) {
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
709 if (errno == ENOENT) {
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
710 *reason_r = "index not found via stat()";
6797
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
711 return 0;
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
712 }
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
713 mail_index_set_syscall_error(index, "stat()");
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
714 return -1;
6797
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
715 }
a59deefc552f NFS attribute cache flushing fixes. nfs_flush_attr_cache() takes now
Timo Sirainen <tss@iki.fi>
parents: 6755
diff changeset
716
4023
b19ccbaa3802 Try to handle ESTALE NFS errors the best way we can.
Timo Sirainen <timo.sirainen@movial.fi>
parents: 3912
diff changeset
717 if (fstat(index->fd, &st1) < 0) {
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
718 if (!ESTALE_FSTAT(errno)) {
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
719 mail_index_set_syscall_error(index, "fstat()");
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
720 return -1;
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
721 }
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
722 /* deleted/recreated, reopen */
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
723 *reason_r = "index is stale";
6829
dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 6819
diff changeset
724 } else if (st1.st_ino == st2.st_ino &&
dbab5e592577 NFS cache flushing APIs changed and backend implements it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 6819
diff changeset
725 CMP_DEV_T(st1.st_dev, st2.st_dev)) {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
726 /* the same file */
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
727 *reason_r = "index unchanged";
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
728 return 1;
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
729 } else {
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
730 *reason_r = "index inode changed";
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
731 }
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
732
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
733 /* new file, new locks. the old fd can keep its locks, they don't
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
734 matter anymore as no-one's going to modify the file. */
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
735 mail_index_close_file(index);
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
736
21087
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
737 final:
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
738 if ((ret = mail_index_try_open_only(index)) == 0)
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
739 *reason_r = "index not found via open()";
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
740 else if (ret > 0)
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
741 *reason_r = "index opened";
3b909cd1264b lib-index: Improve error messages when transaction log is unexpectedly lost
Timo Sirainen <timo.sirainen@dovecot.fi>
parents: 20716
diff changeset
742 return ret;
2063
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
743 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
744
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
745 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
746 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
747 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
748
5854
eca7e29dce0d Rewrite index lock handling.
Timo Sirainen <tss@iki.fi>
parents: 5853
diff changeset
749 ret = mail_index_map(index, MAIL_INDEX_SYNC_HANDLER_HEAD);
2936
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
750 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
751 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public
Timo Sirainen <tss@iki.fi>
parents: 2935
diff changeset
752
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
753 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
754 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
755 return index->cache;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
756 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
757
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
758 void mail_index_set_error(struct mail_index *index, const char *fmt, ...)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
759 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
760 va_list va;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
761
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
762 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
763
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
764 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
765 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
766 else {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
767 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
768 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
769 va_end(va);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
770
20716
097b3edfae94 lib-index: limit mail_index error prints to one per ioloop_time
Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
parents: 19552
diff changeset
771 if (ioloop_time != index->last_error_time) {
097b3edfae94 lib-index: limit mail_index error prints to one per ioloop_time
Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
parents: 19552
diff changeset
772 index->last_error_time = ioloop_time;
097b3edfae94 lib-index: limit mail_index error prints to one per ioloop_time
Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
parents: 19552
diff changeset
773 i_error("%s", index->error);
097b3edfae94 lib-index: limit mail_index error prints to one per ioloop_time
Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
parents: 19552
diff changeset
774 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
775 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
776 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
777
9099
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
778 bool mail_index_is_in_memory(struct mail_index *index)
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
779 {
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
780 return MAIL_INDEX_IS_IN_MEMORY(index);
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
781 }
67369ba9f447 maildir: When saving messages, in some race conditions we might have written a duplicate UID.
Timo Sirainen <tss@iki.fi>
parents: 8973
diff changeset
782
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
783 int mail_index_move_to_memory(struct mail_index *index)
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
784 {
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
785 struct mail_index_map *map;
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
786
4394
0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory.
Timo Sirainen <tss@iki.fi>
parents: 4312
diff changeset
787 if (MAIL_INDEX_IS_IN_MEMORY(index))
5430
c8bb83980ff7 If mail_index_move_to_memory() fails, make sure the future calls to it also
Timo Sirainen <tss@iki.fi>
parents: 5323
diff changeset
788 return index->map == NULL ? -1 : 0;
4394
0462137fa4ce mail_index_move_to_memory(): Don't break if the index is already in memory.
Timo Sirainen <tss@iki.fi>
parents: 4312
diff changeset
789
9696
126132cb1c19 index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents: 9614
diff changeset
790 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) != 0)
8973
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
791 return -1;
f295678cef1e dbox: Make sure indexes are never moved to memory (in case of out-of-disk space).
Timo Sirainen <tss@iki.fi>
parents: 8960
diff changeset
792
4919
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we
Timo Sirainen <tss@iki.fi>
parents: 4918
diff changeset
793 /* set the index as being into memory */
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we
Timo Sirainen <tss@iki.fi>
parents: 4918
diff changeset
794 i_free_and_null(index->dir);
d54145736f99 If mail_index_move_to_memory() was called before index file was opened, we
Timo Sirainen <tss@iki.fi>
parents: 4918
diff changeset
795
5274
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents: 5273
diff changeset
796 i_free(index->filepath);
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents: 5273
diff changeset
797 index->filepath = i_strdup("(in-memory index)");
7641e625fbd5 When moving index file to memory, change the filename to be "(in-memory
Timo Sirainen <tss@iki.fi>
parents: 5273
diff changeset
798
3912
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
799 if (index->map == NULL) {
5224
c3ab7e621fa6 comment cleanup
Timo Sirainen <tss@iki.fi>
parents: 5212
diff changeset
800 /* index was never even opened. just mark it as being in
3912
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
801 memory and let the caller re-open the index. */
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
802 i_assert(index->fd == -1);
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
803 return -1;
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
804 }
fc0b638330a4 Added mbox_min_index_size setting.
Timo Sirainen <tss@iki.fi>
parents: 3911
diff changeset
805
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
806 /* move index map to memory */
5278
d569caa88a66 If we run out of disk space, move to in-memory indexes.
Timo Sirainen <tss@iki.fi>
parents: 5274
diff changeset
807 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
5689
c2362f144f15 Initial commit for major index file code cleanup.
Timo Sirainen <tss@iki.fi>
parents: 5686
diff changeset
808 map = mail_index_map_clone(index->map);
5853
d9f319a9d6e0 mail_index_map now contains pointer to index, so all functions taking map
Timo Sirainen <tss@iki.fi>
parents: 5827
diff changeset
809 mail_index_unmap(&index->map);
5278
d569caa88a66 If we run out of disk space, move to in-memory indexes.
Timo Sirainen <tss@iki.fi>
parents: 5274
diff changeset
810 index->map = map;
d569caa88a66 If we run out of disk space, move to in-memory indexes.
Timo Sirainen <tss@iki.fi>
parents: 5274
diff changeset
811 }
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
812
4053
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to
Timo Sirainen <tss@iki.fi>
parents: 4026
diff changeset
813 if (index->log != NULL) {
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to
Timo Sirainen <tss@iki.fi>
parents: 4026
diff changeset
814 /* move transaction log to memory */
5714
dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to
Timo Sirainen <tss@iki.fi>
parents: 5689
diff changeset
815 mail_transaction_log_move_to_memory(index->log);
4053
94b3363165c8 If transaction log opening fails, don't crash when trying to move it to
Timo Sirainen <tss@iki.fi>
parents: 4026
diff changeset
816 }
3911
3a2fe49912f3 Fixed mail_index_move_to_memory() to work better and made it public
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
817
6022
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
818 if (index->fd != -1) {
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
819 if (close(index->fd) < 0)
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
820 mail_index_set_syscall_error(index, "close()");
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
821 index->fd = -1;
8da2881df0dc mail_index_move_to_memory(): Don't log an error if index fd is already closed
Timo Sirainen <tss@iki.fi>
parents: 5976
diff changeset
822 }
5714
dcf5dbb6a76a mail_transaction_log_move_to_memory() can't fail anymore. Moved the code to
Timo Sirainen <tss@iki.fi>
parents: 5689
diff changeset
823 return 0;
3833
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
824 }
318c70c1d4ec Beginnings of fallbacking to in-memory indexes when write fails with "out of
Timo Sirainen <tss@iki.fi>
parents: 3832
diff changeset
825
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
826 void mail_index_mark_corrupted(struct mail_index *index)
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
827 {
5820
e59892590a02 Handle losing index file better. Handle fsck better.
Timo Sirainen <tss@iki.fi>
parents: 5819
diff changeset
828 index->indexid = 0;
1945
268a4096e8be cleanup
Timo Sirainen <tss@iki.fi>
parents: 1943
diff changeset
829
5772
002aa9bbfcb2 Removed index->hdr. Use index->map->hdr instead.
Timo Sirainen <tss@iki.fi>
parents: 5714
diff changeset
830 index->map->hdr.flags |= MAIL_INDEX_HDR_FLAG_CORRUPTED;
10006
a425ba46a64c lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents: 9950
diff changeset
831 if (!index->readonly) {
a425ba46a64c lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents: 9950
diff changeset
832 if (unlink(index->filepath) < 0 &&
a425ba46a64c lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents: 9950
diff changeset
833 errno != ENOENT && errno != ESTALE)
a425ba46a64c lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents: 9950
diff changeset
834 mail_index_set_syscall_error(index, "unlink()");
13379
7b240ecc37b5 lib-index: When marking index corrupted, delete also transaction log file.
Timo Sirainen <tss@iki.fi>
parents: 13327
diff changeset
835 (void)mail_transaction_log_unlink(index->log);
10006
a425ba46a64c lib-index: Take MAIL_INDEX_OPEN_FLAG_READONLY more seriously.
Timo Sirainen <tss@iki.fi>
parents: 9950
diff changeset
836 }
1943
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
837 }
e473d2df21be missing index file fixes
Timo Sirainen <tss@iki.fi>
parents: 1942
diff changeset
838
10655
fc0ac73f0b36 Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents: 10582
diff changeset
839 bool mail_index_is_deleted(struct mail_index *index)
fc0ac73f0b36 Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents: 10582
diff changeset
840 {
10674
22354f505277 lib-index: Added support for undeleting a deleted index.
Timo Sirainen <tss@iki.fi>
parents: 10656
diff changeset
841 return index->index_delete_requested || index->index_deleted;
10655
fc0ac73f0b36 Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents: 10582
diff changeset
842 }
fc0ac73f0b36 Added support for marking mailbox index deleted. Don't allow any changes after that.
Timo Sirainen <tss@iki.fi>
parents: 10582
diff changeset
843
10722
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
844 int mail_index_get_modification_time(struct mail_index *index, time_t *mtime_r)
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
845 {
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
846 struct stat st;
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
847
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
848 if (mail_transaction_log_get_mtime(index->log, mtime_r) < 0)
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
849 return -1;
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
850
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
851 if (*mtime_r == 0) {
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
852 if (stat(index->filepath, &st) < 0) {
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
853 mail_index_set_syscall_error(index, "stat()");
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
854 return -1;
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
855 }
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
856 *mtime_r = st.st_mtime;
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
857 }
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
858 return 0;
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
859 }
31aca1df525b lib-index: Added mail_index_get_modification_time().
Timo Sirainen <tss@iki.fi>
parents: 10686
diff changeset
860
9420
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
861 void mail_index_fchown(struct mail_index *index, int fd, const char *path)
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
862 {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
863 mode_t mode;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
864
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
865 if (index->gid == (gid_t)-1) {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
866 /* no gid changing */
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
867 return;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
868 } else if (fchown(fd, (uid_t)-1, index->gid) == 0) {
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
869 /* success */
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
870 return;
9421
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
871 } if ((index->mode & 0060) >> 3 == (index->mode & 0006)) {
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
872 /* group and world permissions are the same, so group doesn't
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
873 really matter. ignore silently. */
9420
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
874 return;
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
875 }
9698
37bdd5ce828f mail_index_chown(): Check for fchown() failing with EPERM, not EACCES.
Timo Sirainen <tss@iki.fi>
parents: 9696
diff changeset
876 if (errno != EPERM)
9537
b373de4973cd Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents: 9535
diff changeset
877 mail_index_file_set_syscall_error(index, path, "fchown()");
b373de4973cd Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents: 9535
diff changeset
878 else {
b373de4973cd Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents: 9535
diff changeset
879 mail_index_set_error(index, "%s",
b373de4973cd Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents: 9535
diff changeset
880 eperm_error_get_chgrp("fchown", path, index->gid,
b373de4973cd Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents: 9535
diff changeset
881 index->gid_origin));
b373de4973cd Whenever file's group changing fails, show the group origin in the error message.
Timo Sirainen <tss@iki.fi>
parents: 9535
diff changeset
882 }
9421
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
883
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
884 /* continue, but change permissions so that only the common
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
885 subset of group and world is used. this makes sure no one
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
886 gets any extra permissions. */
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
887 mode = ((index->mode & 0060) >> 3) & (index->mode & 0006);
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
888 mode |= (mode << 3) | (index->mode & 0600);
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
889 if (fchmod(fd, mode) < 0)
14ed9ca980d1 More group permission handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 9420
diff changeset
890 mail_index_file_set_syscall_error(index, path, "fchmod()");
9420
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
891 }
c496f137c843 index: Handle better errors where a new file's group can't be changed.
Timo Sirainen <tss@iki.fi>
parents: 9394
diff changeset
892
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
893 void mail_index_set_syscall_error(struct mail_index *index,
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
894 const char *function)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
895 {
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
896 mail_index_file_set_syscall_error(index, index->filepath, function);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
897 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
898
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
899 void mail_index_file_set_syscall_error(struct mail_index *index,
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
900 const char *filepath,
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
901 const char *function)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
902 {
10686
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
903 const char *errstr;
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
904
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
905 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
906 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
907
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
908 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
909 index->nodiskspace = TRUE;
9696
126132cb1c19 index: Removed duplication of mail_index_open_flags from struct mail_index.
Timo Sirainen <tss@iki.fi>
parents: 9614
diff changeset
910 if ((index->flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) == 0)
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
911 return;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
912 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
913
9535
bbe4c24faf21 Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents: 9421
diff changeset
914 if (errno == EACCES) {
10686
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
915 function = t_strcut(function, '(');
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
916 if (strcmp(function, "creat") == 0 ||
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
917 strncmp(function, "file_dotlock_", 13) == 0)
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
918 errstr = eacces_error_get_creating(function, filepath);
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
919 else
442c980d6221 lib-index: Fixed logging file creation EACCES failures.
Timo Sirainen <tss@iki.fi>
parents: 10677
diff changeset
920 errstr = eacces_error_get(function, filepath);
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
921 mail_index_set_error(index, "%s", errstr);
9535
bbe4c24faf21 Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents: 9421
diff changeset
922 } else {
12009
706f30fa4028 lib-index: Give a clearer error message for syscall failing with EFBIG.
Timo Sirainen <tss@iki.fi>
parents: 12008
diff changeset
923 const char *suffix = errno != EFBIG ? "" :
706f30fa4028 lib-index: Give a clearer error message for syscall failing with EFBIG.
Timo Sirainen <tss@iki.fi>
parents: 12008
diff changeset
924 " (process was started with ulimit -f limit)";
14682
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
925 mail_index_set_error(index, "%s failed with file %s: "
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this.
Timo Sirainen <tss@iki.fi>
parents: 14629
diff changeset
926 "%m%s", function, filepath, suffix);
9535
bbe4c24faf21 Use eacces_get_error() in more places for handling EACCES errors.
Timo Sirainen <tss@iki.fi>
parents: 9421
diff changeset
927 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
928 }
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 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
931 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
932 return index->error;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
933 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
934
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
935 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
936 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
937 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
938 i_free(index->error);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
939 index->error = NULL;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
940 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
941
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
942 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
943 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
944 }