dovecot/core-2.2: src/lib-index/mail-index.c annotate

annotate src/lib-index/mail-index.c @ 3016:61c8d205d887 HEAD

Initial support for keywords. Syncing to mbox/maildir doesn't work yet.

author	Timo Sirainen <tss@iki.fi>
date	Sun, 26 Dec 2004 11:12:39 +0200
parents	cd257e96a370
children	66c44404f9a1

rev	line source
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1 /* Copyright (C) 2003-2004 Timo Sirainen */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "lib.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	4 #include "buffer.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	5 #include "mmap-util.h"
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	6 #include "read-full.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	7 #include "write-full.h"
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	8 #include "mail-index-private.h"
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	9 #include "mail-index-sync-private.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	10 #include "mail-transaction-log.h"
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	11 #include "mail-cache.h"
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	12
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 #include <stdio.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	14 #include <stddef.h>
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	15 #include <time.h>
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	16 #include <sys/stat.h>
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	17
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	18 static int mail_index_try_open_only(struct mail_index *index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	19
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	20 struct mail_index mail_index_alloc(const char dir, const char *prefix)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	22 struct mail_index *index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	23
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	24 index = i_new(struct mail_index, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	25 index->dir = i_strdup(dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	26 index->prefix = i_strdup(prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 index->fd = -1;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	28
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	29 index->extension_pool = pool_alloconly_create("extension", 256);
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	30 index->extensions = buffer_create_dynamic(index->extension_pool, 64);
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	31 index->sync_handlers = buffer_create_dynamic(default_pool, 64);
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	32 index->sync_lost_handlers = buffer_create_dynamic(default_pool, 64);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	33 index->expunge_handlers = buffer_create_dynamic(default_pool, 32);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	34
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	35 index->mode = 0600;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	36 index->gid = (gid_t)-1;
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	37
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	38 index->keywords_ext_id =
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	39 mail_index_ext_register(index, "keywords", 128, 2, 1);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	40 return index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	41 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	42
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 void mail_index_free(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 {
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	45 mail_index_close(index);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	46 pool_unref(index->extension_pool);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	47
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	48 buffer_free(index->sync_handlers);
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	49 buffer_free(index->sync_lost_handlers);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	50 buffer_free(index->expunge_handlers);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	51
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	52 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 i_free(index->dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	54 i_free(index->prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	55 i_free(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	56 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	57
2650 9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	58 void mail_index_set_permissions(struct mail_index *index,
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	59 mode_t mode, gid_t gid)
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	60 {
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	61 index->mode = mode & 0666;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	62 index->gid = gid;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	63 }
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	64
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	65 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 Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	66 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	67 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	68 uint16_t default_record_align)
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	69 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	70 const struct mail_index_ext *extensions;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	71 struct mail_index_ext ext;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	72 size_t ext_count;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	73 unsigned int i;
2115 f720b3f15333 Modifying extra_records should work now. Timo Sirainen <tss@iki.fi> parents: 2114 diff changeset	74
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	75 extensions = buffer_get_data(index->extensions, &ext_count);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	76 ext_count /= sizeof(*extensions);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	77
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	78 i_assert(index->sync_handlers->used /
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	79 sizeof(struct mail_index_sync_handler) == ext_count);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	80
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	81 /* see if it's already there */
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	82 for (i = 0; i < ext_count; i++) {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	83 if (strcmp(extensions[i].name, name) == 0)
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	84 return i;
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	85 }
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	86
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	87 memset(&ext, 0, sizeof(ext));
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	88 ext.name = p_strdup(index->extension_pool, name);
2921 a5eda271256f Wrong extension sync_handler might have been called if index extensions Timo Sirainen <tss@iki.fi> parents: 2913 diff changeset	89 ext.index_idx = ext_count;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	90 ext.hdr_size = 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	91 ext.record_size = 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	92 ext.record_align = default_record_align;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	93
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	94 buffer_append(index->extensions, &ext, sizeof(ext));
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	95 buffer_append_zero(index->sync_handlers,
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	96 sizeof(struct mail_index_sync_handler));
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	97 return ext_count;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	98 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	99
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	100 void mail_index_register_expunge_handler(struct mail_index *index,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	101 uint32_t ext_id,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	102 mail_index_expunge_handler_t *cb)
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	103 {
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	104 buffer_write(index->expunge_handlers, ext_id * sizeof(cb),
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	105 &cb, sizeof(cb));
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	106 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	107
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	108 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	109 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	110 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	111 {
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	112 struct mail_index_sync_handler h;
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	113
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	114 memset(&h, 0, sizeof(h));
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	115 h.callback = cb;
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	116 h.type = type;
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	117 buffer_write(index->sync_handlers, ext_id * sizeof(h), &h, sizeof(h));
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	118 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	119
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	120 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	121 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	122 {
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	123 buffer_append(index->sync_lost_handlers, &cb, sizeof(cb));
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	124 }
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	125
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	126 static void mail_index_map_init_extbufs(struct mail_index_map *map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	127 unsigned int initial_count)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	128 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	129 size_t ext_size, ext_id_map_size, size;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	130
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	131 ext_size = initial_count * sizeof(struct mail_index_ext);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	132 ext_id_map_size = initial_count * sizeof(uint32_t);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	133 if (map->extension_pool == NULL) {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	134 size = ext_size + ext_id_map_size +
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	135 (initial_count * 20); /* for names */
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	136 map->extension_pool =
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	137 pool_alloconly_create("extensions",
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	138 nearest_power(size));
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	139 } else {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	140 p_clear(map->extension_pool);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	141 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	142
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	143 map->extensions = buffer_create_dynamic(map->extension_pool, ext_size);
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	144 map->ext_id_map =
f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	145 buffer_create_dynamic(map->extension_pool, ext_id_map_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	146 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	147
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	148 uint32_t mail_index_map_lookup_ext(struct mail_index_map map, const char name)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	149 {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	150 const struct mail_index_ext *extensions;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	151 size_t i, size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	152
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	153 if (map->extensions == NULL)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	154 return (uint32_t)-1;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	155
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	156 extensions = buffer_get_data(map->extensions, &size);
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	157 size /= sizeof(*extensions);
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	158
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	159 for (i = 0; i < size; i++) {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	160 if (strcmp(extensions[i].name, name) == 0)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	161 return i;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	162 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	163 return (uint32_t)-1;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	164 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	165
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	166 uint32_t
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	167 mail_index_map_register_ext(struct mail_index *index,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	168 struct mail_index_map map, const char name,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	169 uint32_t hdr_offset, uint32_t hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	170 uint32_t record_offset, uint32_t record_size,
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	171 uint32_t record_align, uint32_t reset_id)
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	172 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	173 struct mail_index_ext *ext;
2877 3cb483d565a6 Allow specifying to transaction if it's external. Make mail saving Timo Sirainen <tss@iki.fi> parents: 2869 diff changeset	174 uint32_t idx, ext_id, empty_id = (uint32_t)-1;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	175
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	176 if (map->extensions == NULL) {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	177 mail_index_map_init_extbufs(map, 5);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	178 idx = 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	179 } else {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	180 idx = map->extensions->used / sizeof(*ext);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	181 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	182
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	183 ext = buffer_append_space_unsafe(map->extensions, sizeof(*ext));
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	184 memset(ext, 0, sizeof(*ext));
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	185
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	186 ext->name = p_strdup(map->extension_pool, name);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	187 ext->hdr_offset = hdr_offset;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	188 ext->hdr_size = hdr_size;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	189 ext->record_offset = record_offset;
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	190 ext->record_size = record_size;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	191 ext->record_align = record_align;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	192 ext->reset_id = reset_id;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	193
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	194 ext_id = mail_index_ext_register(index, name, hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	195 record_size, record_align);
2921 a5eda271256f Wrong extension sync_handler might have been called if index extensions Timo Sirainen <tss@iki.fi> parents: 2913 diff changeset	196 ext->index_idx = ext_id;
a5eda271256f Wrong extension sync_handler might have been called if index extensions Timo Sirainen <tss@iki.fi> parents: 2913 diff changeset	197
2877 3cb483d565a6 Allow specifying to transaction if it's external. Make mail saving Timo Sirainen <tss@iki.fi> parents: 2869 diff changeset	198 while (map->ext_id_map->used < ext_id * sizeof(uint32_t))
3cb483d565a6 Allow specifying to transaction if it's external. Make mail saving Timo Sirainen <tss@iki.fi> parents: 2869 diff changeset	199 buffer_append(map->ext_id_map, &empty_id, sizeof(empty_id));
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	200 buffer_write(map->ext_id_map, ext_id * sizeof(uint32_t),
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	201 &idx, sizeof(idx));
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	202 return idx;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	203 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	204
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	205 static int size_check(size_t *size_left, size_t size)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	206 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	207 if (size > *size_left)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	208 return FALSE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	209 *size_left -= size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	210 return TRUE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	211 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	212
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	213 static size_t get_align(size_t name_len)
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	214 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	215 size_t size = sizeof(struct mail_index_ext_header) + name_len;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	216 return MAIL_INDEX_HEADER_SIZE_ALIGN(size) - size;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	217 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	218
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	219 static int mail_index_read_extensions(struct mail_index *index,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	220 struct mail_index_map *map)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	221 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	222 const struct mail_index_ext_header *ext_hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	223 unsigned int i, old_count;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	224 const char *name;
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	225 uint32_t ext_id, offset, name_offset;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	226 size_t size_left;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	227
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	228 /* extension headers always start from 64bit offsets, so if base header
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	229 doesn't happen to be 64bit aligned we'll skip some bytes */
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	230 offset = MAIL_INDEX_HEADER_SIZE_ALIGN(map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	231 if (offset >= map->hdr.header_size && map->extension_pool == NULL) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	232 /* nothing to do, skip allocatations and all */
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	233 return 1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	234 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	235
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	236 old_count = index->extensions->used / sizeof(struct mail_index_ext);
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	237 mail_index_map_init_extbufs(map, old_count + 5);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	238
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	239 ext_id = (uint32_t)-1;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	240 for (i = 0; i < old_count; i++)
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	241 buffer_append(map->ext_id_map, &ext_id, sizeof(ext_id));
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	242
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	243 while (offset < map->hdr.header_size) {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	244 ext_hdr = CONST_PTR_OFFSET(map->hdr_base, offset);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	245
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	246 size_left = map->hdr.header_size - offset;
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	247 if (!size_check(&size_left, sizeof(*ext_hdr)) \|\|
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	248 !size_check(&size_left, ext_hdr->name_size) \|\|
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	249 !size_check(&size_left, get_align(ext_hdr->name_size)) \|\|
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	250 !size_check(&size_left, ext_hdr->hdr_size)) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	251 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	252 "Header extension goes outside header",
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	253 index->filepath);
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	254 return -1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	255 }
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	256 offset += sizeof(*ext_hdr);
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	257 name_offset = offset;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	258 offset += ext_hdr->name_size + get_align(ext_hdr->name_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	259
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	260 t_push();
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	261 name = t_strndup(CONST_PTR_OFFSET(map->hdr_base, name_offset),
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	262 ext_hdr->name_size);
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	263 mail_index_map_register_ext(index, map, name,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	264 offset, ext_hdr->hdr_size,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	265 ext_hdr->record_offset,
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	266 ext_hdr->record_size,
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	267 ext_hdr->record_align,
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	268 ext_hdr->reset_id);
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	269 t_pop();
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	270
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	271 offset += MAIL_INDEX_HEADER_SIZE_ALIGN(ext_hdr->hdr_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	272 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	273 return 1;
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	274 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	275
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	276 int mail_index_map_read_keywords(struct mail_index *index,
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	277 struct mail_index_map *map)
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	278 {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	279 const struct mail_index_ext *ext;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	280 const struct mail_index_keyword_header *kw_hdr;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	281 const struct mail_index_keyword_header_rec *kw_rec;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	282 const char name, *keywords_list;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	283 unsigned int i, name_len;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	284 uint32_t ext_id;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	285
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	286 ext_id = mail_index_map_lookup_ext(map, "keywords");
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	287 if (ext_id == (uint32_t)-1) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	288 map->keywords = NULL;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	289 map->keywords_count = 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	290 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	291 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	292
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	293 ext = map->extensions->data;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	294 ext += ext_id;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	295
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	296 kw_hdr = CONST_PTR_OFFSET(map->hdr_base, ext->hdr_offset);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	297 kw_rec = (const void *)(kw_hdr + 1);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	298 name = (const char *)(kw_rec + kw_hdr->keywords_count);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	299
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	300 if ((size_t)(name - (const char *)kw_hdr) > ext->hdr_size) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	301 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	302 "keywords_count larger than header size",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	303 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	304 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	305 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	306
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	307 /* make sure the header is valid */
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	308 name_len = (const char *)kw_hdr + ext->hdr_size - name;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	309 for (i = 0; i < kw_hdr->keywords_count; i++) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	310 if (kw_rec[i].name_offset > name_len) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	311 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	312 "name_offset points outside allocated header",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	313 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	314 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	315 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	316 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	317 if (name[name_len-1] != '\0') {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	318 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	319 "header doesn't end with NUL",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	320 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	321 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	322 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	323
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	324 if (map->keywords_pool == NULL)
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	325 map->keywords_pool = pool_alloconly_create("keywords", 1024);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	326
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	327 /* Save keywords in memory. Only new keywords should come into the
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	328 mapping, so keep the existing keyword strings in memory to allow
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	329 mail_index_lookup_keywords() to safely return direct pointers
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	330 into them. */
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	331 if (kw_hdr->keywords_count < map->keywords_count) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	332 mail_index_set_error(index, "Corrupted index file %s: "
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	333 "Keywords removed unexpectedly",
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	334 index->filepath);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	335 return -1;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	336 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	337 if (kw_hdr->keywords_count == map->keywords_count) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	338 /* nothing changed */
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	339 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	340 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	341
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	342 /* @UNSAFE */
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	343 keywords_list = p_new(map->keywords_pool,
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	344 const char *, kw_hdr->keywords_count + 1);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	345 for (i = 0; i < map->keywords_count; i++)
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	346 keywords_list[i] = map->keywords[i];
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	347 for (; i < kw_hdr->keywords_count; i++) {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	348 keywords_list[i] = p_strdup(map->keywords_pool,
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	349 name + kw_rec[i].name_offset);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	350 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	351 map->keywords = keywords_list;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	352 map->keywords_count = kw_hdr->keywords_count;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	353 return 0;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	354 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	355
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	356 const char const mail_index_get_keywords(struct mail_index *index)
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	357 {
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	358 (void)mail_index_map_read_keywords(index, index->map);
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	359 return index->map->keywords;
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	360 }
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	361
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	362 static int mail_index_check_header(struct mail_index *index,
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	363 struct mail_index_map *map)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	364 {
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	365 const struct mail_index_header *hdr = &map->hdr;
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	366 unsigned char compat_data[sizeof(hdr->compat_data)];
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	367
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	368 memset(compat_data, 0, sizeof(compat_data));
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	369 #ifndef WORDS_BIGENDIAN
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	370 compat_data[0] = MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	371 #endif
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	372 compat_data[1] = sizeof(uoff_t);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	373 compat_data[2] = sizeof(time_t);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	374
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	375 if (hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	376 /* major version change - handle silently(?) */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	377 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	378 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	379 if (memcmp(hdr->compat_data, compat_data, sizeof(compat_data)) != 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	380 /* architecture change - handle silently(?) */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	381 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	382 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	383
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	384 if ((map->hdr.flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2095 92d8b70829c8 fixes Timo Sirainen <tss@iki.fi> parents: 2073 diff changeset	385 /* we've already complained about it */
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	386 return -1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	387 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	388
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	389 /* following some extra checks that only take a bit of CPU */
2051 596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	390 if (hdr->uid_validity == 0 && hdr->next_uid != 1) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	391 mail_index_set_error(index, "Corrupted index file %s: "
2051 596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	392 "uid_validity = 0, next_uid = %u",
596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	393 index->filepath, hdr->next_uid);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	394 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	395 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	396
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	397 if (hdr->record_size < sizeof(struct mail_index_record)) {
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	398 mail_index_set_error(index, "Corrupted index file %s: "
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	399 "record_size too small: %u < %"PRIuSIZE_T,
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	400 index->filepath, hdr->record_size,
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	401 sizeof(struct mail_index_record));
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	402 return -1;
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	403 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	404
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	405 if (hdr->next_uid == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	406 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	407
2038 df504dad3aec Recent flag fixes. Should work perfectly now with maildir. Timo Sirainen <tss@iki.fi> parents: 2021 diff changeset	408 if (hdr->recent_messages_count > hdr->messages_count \|\|
df504dad3aec Recent flag fixes. Should work perfectly now with maildir. Timo Sirainen <tss@iki.fi> parents: 2021 diff changeset	409 hdr->seen_messages_count > hdr->messages_count \|\|
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	410 hdr->deleted_messages_count > hdr->messages_count)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	411 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	412 if (hdr->first_recent_uid_lowwater > hdr->next_uid \|\|
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	413 hdr->first_unseen_uid_lowwater > hdr->next_uid \|\|
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	414 hdr->first_deleted_uid_lowwater > hdr->next_uid)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	415 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	416
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	417 return mail_index_read_extensions(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	418 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	419
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	420 static void mail_index_map_clear(struct mail_index *index,
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	421 struct mail_index_map *map)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	422 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	423 if (map->buffer != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	424 i_assert(map->mmap_base == NULL);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	425 buffer_free(map->buffer);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	426 map->buffer = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	427 } else if (map->mmap_base != NULL) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	428 i_assert(map->buffer == NULL);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	429 if (munmap(map->mmap_base, map->mmap_size) < 0)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	430 mail_index_set_syscall_error(index, "munmap()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	431 map->mmap_base = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	432 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	433
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	434 if (map->refcount > 0) {
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	435 memset(&map->hdr, 0, sizeof(map->hdr));
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	436 map->mmap_size = 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	437 map->mmap_used_size = 0;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	438 map->records = NULL;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	439 map->records_count = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	440 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	441 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	442
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	443 void mail_index_unmap(struct mail_index index, struct mail_index_map map)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	444 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	445 if (--map->refcount > 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	446 return;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	447
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	448 i_assert(map->refcount == 0);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	449 mail_index_map_clear(index, map);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	450 if (map->extension_pool != NULL)
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	451 pool_unref(map->extension_pool);
3016 61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	452 if (map->keywords_pool != NULL)
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet. Timo Sirainen <tss@iki.fi> parents: 2956 diff changeset	453 pool_unref(map->keywords_pool);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	454 buffer_free(map->hdr_copy_buf);
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	455 i_free(map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	456 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	457
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	458 static void mail_index_unmap_forced(struct mail_index *index,
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	459 struct mail_index_map *map)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	460 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	461 mail_index_map_clear(index, map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	462 mail_index_unmap(index, map);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	463 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	464
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	465 static void mail_index_map_copy_hdr(struct mail_index_map *map,
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	466 const struct mail_index_header *hdr)
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	467 {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	468 if (hdr->base_header_size < sizeof(map->hdr)) {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	469 /* header smaller than ours, make a copy so our newer headers
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	470 won't have garbage in them */
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	471 memset(&map->hdr, 0, sizeof(map->hdr));
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	472 memcpy(&map->hdr, hdr, hdr->base_header_size);
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	473 } else {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	474 map->hdr = *hdr;
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	475 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	476 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	477
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	478 static int mail_index_mmap(struct mail_index index, struct mail_index_map map)
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	479 {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	480 const struct mail_index_header *hdr;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	481 unsigned int records_count;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	482
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	483 i_assert(!map->write_to_disk);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	484
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	485 if (map->buffer != NULL) {
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	486 /* we had temporarily used a buffer, eg. for updating index */
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	487 buffer_free(map->buffer);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	488 map->buffer = NULL;
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	489 }
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	490
2761 f96a7b2d1c52 Removed mmap() memory area protections. They weren't always set correctly. Timo Sirainen <tss@iki.fi> parents: 2723 diff changeset	491 map->mmap_base = index->readonly ?
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	492 mmap_ro_file(index->fd, &map->mmap_size) :
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	493 mmap_rw_file(index->fd, &map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	494 if (map->mmap_base == MAP_FAILED) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	495 map->mmap_base = NULL;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	496 mail_index_set_syscall_error(index, "mmap()");
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	497 return -1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	498 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	499
2822 280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	500 hdr = map->mmap_base;
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	501 if (map->mmap_size >
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	502 offsetof(struct mail_index_header, major_version) &&
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	503 hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	504 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	505 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	506 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	507
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	508 if (map->mmap_size < MAIL_INDEX_HEADER_MIN_SIZE) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	509 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	510 "File too small (%"PRIuSIZE_T")",
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	511 index->filepath, map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	512 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	513 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	514
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	515 map->mmap_used_size = hdr->header_size +
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	516 hdr->messages_count * hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	517
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	518 if (map->mmap_used_size > map->mmap_size) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	519 records_count = (map->mmap_size - hdr->header_size) /
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	520 hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	521 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	522 "messages_count too large (%u > %u)",
2122 db5807f350ca crashfix on error Timo Sirainen <tss@iki.fi> parents: 2116 diff changeset	523 index->filepath, hdr->messages_count,
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	524 records_count);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	525 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	526 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	527
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	528 mail_index_map_copy_hdr(map, hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	529
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	530 map->hdr_base = map->mmap_base;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	531 map->records = PTR_OFFSET(map->mmap_base, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	532 map->records_count = map->hdr.messages_count;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	533 return 1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	534 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	535
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	536 static int mail_index_read_header(struct mail_index *index,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	537 struct mail_index_header hdr, size_t pos_r)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	538 {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	539 size_t pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	540 int ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	541
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	542 memset(hdr, 0, sizeof(*hdr));
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	543
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	544 ret = 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	545 for (pos = 0; ret > 0 && pos < sizeof(*hdr); ) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	546 ret = pread(index->fd, PTR_OFFSET(hdr, pos),
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	547 sizeof(*hdr) - pos, pos);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	548 if (ret > 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	549 pos += ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	550 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	551 *pos_r = pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	552 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	553 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	554
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	555 static int mail_index_read_map(struct mail_index *index,
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	556 struct mail_index_map map, int retry_r)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	557 {
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	558 struct mail_index_header hdr;
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	559 void *data = NULL;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	560 ssize_t ret;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	561 size_t pos, records_size;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	562
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	563 i_assert(map->mmap_base == NULL);
4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	564
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	565 *retry_r = FALSE;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	566 ret = mail_index_read_header(index, &hdr, &pos);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	567
2825 645b8442b519 one more major version change fix Timo Sirainen <tss@iki.fi> parents: 2824 diff changeset	568 if (pos > (ssize_t)offsetof(struct mail_index_header, major_version) &&
2822 280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	569 hdr.major_version != MAIL_INDEX_MAJOR_VERSION) {
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	570 /* major version change - handle silently */
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	571 return 0;
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	572 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	573
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	574 if (ret >= 0 && pos >= MAIL_INDEX_HEADER_MIN_SIZE &&
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	575 (ret > 0 \|\| pos >= hdr.base_header_size)) {
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	576 if (hdr.base_header_size < MAIL_INDEX_HEADER_MIN_SIZE \|\|
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	577 hdr.header_size < hdr.base_header_size) {
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	578 mail_index_set_error(index, "Corrupted index file %s: "
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	579 "Corrupted header sizes (base %u, full %u)",
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	580 index->filepath, hdr.base_header_size,
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	581 hdr.header_size);
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	582 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	583 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	584
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	585 buffer_reset(map->hdr_copy_buf);
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	586 buffer_append(map->hdr_copy_buf, &hdr, hdr.base_header_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	587
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	588 /* @UNSAFE */
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	589 data = buffer_append_space_unsafe(map->hdr_copy_buf,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	590 hdr.header_size -
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	591 hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	592 ret = pread_full(index->fd, data,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	593 hdr.header_size - hdr.base_header_size,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	594 hdr.base_header_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	595 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	596
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	597 if (ret > 0) {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	598 records_size = hdr.messages_count * hdr.record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	599
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	600 if (map->buffer == NULL) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	601 map->buffer = buffer_create_dynamic(default_pool,
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	602 records_size);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	603 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	604
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	605 /* @UNSAFE */
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	606 buffer_set_used_size(map->buffer, 0);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	607 data = buffer_append_space_unsafe(map->buffer, records_size);
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	608
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	609 ret = pread_full(index->fd, data, records_size,
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	610 hdr.header_size);
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	611 }
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	612
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	613 if (ret < 0) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	614 if (errno == ESTALE) {
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	615 *retry_r = TRUE;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	616 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	617 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	618 mail_index_set_syscall_error(index, "pread_full()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	619 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	620 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	621 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	622 mail_index_set_error(index,
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	623 "Corrupted index file %s: File too small",
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	624 index->filepath);
2824 431f677bc0b9 More rebuilding fixes with mmap_disable=yes Timo Sirainen <tss@iki.fi> parents: 2823 diff changeset	625 return 0;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	626 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	627
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	628 map->records = data;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	629 map->records_count = hdr.messages_count;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	630
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	631 mail_index_map_copy_hdr(map, &hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	632 map->hdr_base = map->hdr_copy_buf->data;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	633
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	634 index->sync_log_file_seq = hdr.log_file_seq;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	635 index->sync_log_file_offset = hdr.log_file_int_offset;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	636 return 1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	637 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	638
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	639 static int mail_index_sync_from_transactions(struct mail_index *index,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	640 struct mail_index_map **map,
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	641 int sync_to_index)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	642 {
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	643 const struct mail_index_header map_hdr = &(map)->hdr;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	644 struct mail_index_view *view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	645 struct mail_transaction_log_view *log_view;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	646 struct mail_index_sync_map_ctx sync_map_ctx;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	647 struct mail_index_header hdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	648 const struct mail_transaction_header *thdr;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	649 const void *tdata;
2939 00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	650 uint32_t prev_seq, max_seq;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	651 uoff_t prev_offset, max_offset;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	652 size_t pos;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	653 int ret, skipped;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	654
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	655 if (sync_to_index) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	656 /* read the real log position where we are supposed to be
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	657 synced */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	658 ret = mail_index_read_header(index, &hdr, &pos);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	659 if (ret < 0 && errno != ESTALE) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	660 mail_index_set_syscall_error(index, "pread()");
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	661 return -1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	662 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	663 if (pos < MAIL_INDEX_HEADER_MIN_SIZE)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	664 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	665
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	666 if (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	667 map_hdr->log_file_int_offset == hdr.log_file_int_offset) {
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	668 /* nothing to do */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	669 return 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	670 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	671
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	672 if (map_hdr->log_file_seq > hdr.log_file_seq \|\|
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	673 (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	674 map_hdr->log_file_int_offset > hdr.log_file_int_offset)) {
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	675 /* we went too far, have to re-read the file */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	676 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	677 }
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	678 if (map_hdr->log_file_ext_offset !=
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	679 map_hdr->log_file_int_offset \|\|
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	680 hdr.log_file_ext_offset != hdr.log_file_int_offset) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	681 /* too much trouble to get this right. */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	682 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	683 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	684 max_seq = hdr.log_file_seq;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	685 max_offset = hdr.log_file_int_offset;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	686 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	687 /* sync everything there is */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	688 max_seq = (uint32_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	689 max_offset = (uoff_t)-1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	690 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	691
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	692 log_view = mail_transaction_log_view_open(index->log);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	693 if (mail_transaction_log_view_set(log_view,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	694 map_hdr->log_file_seq,
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	695 map_hdr->log_file_int_offset,
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	696 max_seq, max_offset,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	697 MAIL_TRANSACTION_TYPE_MASK) < 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	698 mail_transaction_log_view_close(log_view);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	699 return 0;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	700 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	701
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	702 index->map = *map;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	703
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	704 view = mail_index_view_open(index);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	705 mail_index_sync_map_init(&sync_map_ctx, view,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	706 MAIL_INDEX_SYNC_HANDLER_VIEW);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	707
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	708 while ((ret = mail_transaction_log_view_next(log_view, &thdr, &tdata,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	709 &skipped)) > 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	710 if (mail_index_sync_record(&sync_map_ctx, thdr, tdata) < 0) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	711 ret = -1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	712 break;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	713 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	714 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	715
2939 00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	716 mail_transaction_log_view_get_prev_pos(log_view, &prev_seq,
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	717 &prev_offset);
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	718 index->map->hdr.log_file_seq = prev_seq;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	719 index->map->hdr.log_file_int_offset =
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	720 index->map->hdr.log_file_ext_offset = prev_offset;
00b78082cd50 mmap_disable=yes: when we're syncing index by reading transaction log, Timo Sirainen <tss@iki.fi> parents: 2938 diff changeset	721
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	722 mail_index_sync_map_deinit(&sync_map_ctx);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	723 mail_index_view_close(view);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	724 mail_transaction_log_view_close(log_view);
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	725
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	726 *map = index->map;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	727 index->map = NULL;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	728
2896 305476a6f8ed When we actually read index file's header make sure it gets copied to memory Timo Sirainen <tss@iki.fi> parents: 2895 diff changeset	729 if (sync_to_index) {
305476a6f8ed When we actually read index file's header make sure it gets copied to memory Timo Sirainen <tss@iki.fi> parents: 2895 diff changeset	730 /* make sure log file offsets get copied. most of the other
305476a6f8ed When we actually read index file's header make sure it gets copied to memory Timo Sirainen <tss@iki.fi> parents: 2895 diff changeset	731 fields should stay the same. */
2956 cd257e96a370 Added assert Timo Sirainen <tss@iki.fi> parents: 2940 diff changeset	732 i_assert(hdr.messages_count == (*map)->hdr.messages_count);
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	733 (*map)->hdr = hdr;
2896 305476a6f8ed When we actually read index file's header make sure it gets copied to memory Timo Sirainen <tss@iki.fi> parents: 2895 diff changeset	734 }
305476a6f8ed When we actually read index file's header make sure it gets copied to memory Timo Sirainen <tss@iki.fi> parents: 2895 diff changeset	735
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	736 return ret < 0 ? -1 : 1;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	737 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	738
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	739 static int mail_index_read_map_with_retry(struct mail_index *index,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	740 struct mail_index_map **map,
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	741 int sync_to_index)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	742 {
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	743 mail_index_sync_lost_handler_t const handlers;
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	744 size_t size;
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	745 unsigned int i;
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	746 int ret, retry;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	747
2938 bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	748 if (index->log_locked) {
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	749 /* we're most likely syncing the index and we really don't
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	750 want to read more than what was synced last time. */
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	751 sync_to_index = TRUE;
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	752 }
bc8ff03715b2 mmap_disable=yes: if mail_index_map() is called while syncing make sure we Timo Sirainen <tss@iki.fi> parents: 2937 diff changeset	753
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	754 if ((*map)->hdr.indexid != 0) {
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	755 /* sync this as a view from transaction log. */
2935 0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with Timo Sirainen <tss@iki.fi> parents: 2934 diff changeset	756 index->sync_update = TRUE;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	757 ret = mail_index_sync_from_transactions(index, map,
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	758 sync_to_index);
2935 0b72e95cd3ae Don't try to fsck when we're modifying index. It could have happened with Timo Sirainen <tss@iki.fi> parents: 2934 diff changeset	759 index->sync_update = FALSE;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	760 if (ret != 0)
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	761 return ret;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	762
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	763 /* transaction log lost/broken, fallback to re-reading it */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	764 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	765
2934 c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	766 /* notify all "sync lost" handlers */
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	767 handlers = buffer_get_data(index->sync_lost_handlers, &size);
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	768 size /= sizeof(*handlers);
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	769
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	770 for (i = 0; i < size; i++)
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	771 (*handlers[i])(index);
c3ae75597952 Added "sync lost" handlers which are called with mmap_disable=yes when index Timo Sirainen <tss@iki.fi> parents: 2926 diff changeset	772
1965 41f6a04154a3 INDEX_KEYWORDS_BYTE_COUNT was counted wrong so index files were larger than Timo Sirainen <tss@iki.fi> parents: 1946 diff changeset	773 for (i = 0; i < MAIL_INDEX_ESTALE_RETRY_COUNT; i++) {
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	774 ret = mail_index_read_map(index, *map, &retry);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	775 if (ret != 0 \|\| !retry)
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	776 return ret;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	777
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	778 /* ESTALE - reopen index file */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	779 if (close(index->fd) < 0)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	780 mail_index_set_syscall_error(index, "close()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	781 index->fd = -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	782
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	783 ret = mail_index_try_open_only(index);
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	784 if (ret <= 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	785 if (ret == 0) {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	786 /* the file was lost */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	787 errno = ENOENT;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	788 mail_index_set_syscall_error(index, "open()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	789 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	790 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	791 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	792 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	793
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	794 /* Too many ESTALE retries */
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	795 mail_index_set_syscall_error(index, "read_map()");
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	796 return -1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	797 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	798
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	799 static int mail_index_map_try_existing(struct mail_index_map *map)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	800 {
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	801 const struct mail_index_header *hdr;
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	802 size_t used_size;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	803
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	804 if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	805 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	806
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	807 hdr = map->mmap_base;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	808
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	809 /* always check corrupted-flag to avoid errors later */
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	810 if ((hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0)
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	811 return -1;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	812
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	813 used_size = hdr->header_size + hdr->messages_count * hdr->record_size;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	814 if (map->mmap_size >= used_size && map->hdr_base == hdr) {
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	815 map->records_count = hdr->messages_count;
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	816 mail_index_map_copy_hdr(map, hdr);
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	817 return 1;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	818 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	819 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	820 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	821
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	822 int mail_index_map(struct mail_index *index, int force)
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	823 {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	824 struct mail_index_map *map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	825 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	826
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	827 i_assert(index->map == NULL \|\| index->map->refcount > 0);
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	828 i_assert(index->lock_type != F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	829
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	830 if (!force && index->map != NULL) {
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	831 i_assert(index->hdr != NULL);
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	832 ret = mail_index_map_try_existing(index->map);
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	833 if (ret != 0)
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	834 return ret;
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	835
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	836 if (index->lock_type == F_WRLCK) {
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	837 /* we're syncing, don't break the mapping */
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	838 return 1;
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	839 }
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	840 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	841
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	842 if (index->map != NULL && index->map->refcount > 1) {
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	843 /* this map is already used by some views and they may have
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	844 pointers into it. leave them and create a new mapping. */
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	845 if (!index->mmap_disable) {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	846 map = NULL;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	847 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	848 /* create a copy of the mapping instead so we don't
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	849 have to re-read it */
2911 f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the Timo Sirainen <tss@iki.fi> parents: 2902 diff changeset	850 map = mail_index_map_clone(index->map,
f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the Timo Sirainen <tss@iki.fi> parents: 2902 diff changeset	851 index->map->hdr.record_size);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	852 }
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	853 index->map->refcount--;
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	854 index->map = NULL;
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	855 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	856 map = index->map;
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	857 }
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	858
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	859 if (map == NULL) {
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	860 map = i_new(struct mail_index_map, 1);
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	861 map->refcount = 1;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	862 map->hdr_copy_buf =
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	863 buffer_create_dynamic(default_pool, sizeof(map->hdr));
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	864 } else if (MAIL_INDEX_MAP_IS_IN_MEMORY(map)) {
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	865 i_assert(!map->write_to_disk);
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	866 } else if (map->mmap_base != NULL) {
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	867 i_assert(map->buffer == NULL);
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	868 if (munmap(map->mmap_base, map->mmap_size) < 0)
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	869 mail_index_set_syscall_error(index, "munmap()");
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	870 map->mmap_base = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	871 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	872
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	873 index->hdr = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	874 index->map = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	875
2823 43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	876 if (!index->mmap_disable)
43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	877 ret = mail_index_mmap(index, map);
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	878 else
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	879 ret = mail_index_read_map_with_retry(index, &map, force);
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	880 i_assert(index->map == NULL);
43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	881
2823 43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	882 if (ret <= 0) {
43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	883 mail_index_unmap_forced(index, map);
43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	884 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	885 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	886
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	887 ret = mail_index_check_header(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	888 if (ret < 0) {
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	889 mail_index_unmap_forced(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	890 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	891 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	892 if (ret == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	893 index->fsck = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	894
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	895 index->hdr = &map->hdr;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	896 index->map = map;
2937 43deb226d769 Added more asserts. Timo Sirainen <tss@iki.fi> parents: 2936 diff changeset	897 i_assert(map->hdr.messages_count == map->records_count);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	898 return 1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	899 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	900
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	901 struct mail_index_map *
2911 f2c2b17d7659 Changed mail_index_map_to_memory() to mail_index_map_clone(). Even if the Timo Sirainen <tss@iki.fi> parents: 2902 diff changeset	902 mail_index_map_clone(struct mail_index_map *map, uint32_t new_record_size)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	903 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	904 struct mail_index_map *mem_map;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	905 struct mail_index_header *hdr;
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	906 struct mail_index_ext *extensions;
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	907 void src, dest;
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	908 size_t size, copy_size;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	909 unsigned int i, count;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	910
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	911 size = map->records_count * new_record_size;
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 mem_map = i_new(struct mail_index_map, 1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	914 mem_map->refcount = 1;
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	915 mem_map->buffer = buffer_create_dynamic(default_pool, size);
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	916 if (map->hdr.record_size == new_record_size)
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	917 buffer_append(mem_map->buffer, map->records, size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	918 else {
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	919 copy_size = I_MIN(map->hdr.record_size, new_record_size);
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	920 src = map->records;
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	921 for (i = 0; i < map->records_count; i++) {
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	922 dest = buffer_append_space_unsafe(mem_map->buffer,
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	923 new_record_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	924 memcpy(dest, src, copy_size);
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	925 src = PTR_OFFSET(src, map->hdr.record_size);
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	926 }
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 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 mem_map->records = buffer_get_modifyable_data(mem_map->buffer, NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	930 mem_map->records_count = map->records_count;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	931
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	932 mem_map->hdr_copy_buf =
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	933 buffer_create_dynamic(default_pool, map->hdr.header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	934 if (map->hdr.base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	935 buffer_append_zero(mem_map->hdr_copy_buf, sizeof(*hdr));
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	936 buffer_write(mem_map->hdr_copy_buf, 0,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	937 &map->hdr, map->hdr.base_header_size);
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	938 buffer_append(mem_map->hdr_copy_buf,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	939 CONST_PTR_OFFSET(map->hdr_base,
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	940 map->hdr.base_header_size),
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	941 map->hdr.header_size - map->hdr.base_header_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	942
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	943 hdr = buffer_get_modifyable_data(mem_map->hdr_copy_buf, NULL);
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	944 if (hdr->base_header_size < sizeof(*hdr))
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	945 hdr->base_header_size = sizeof(*hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	946 hdr->record_size = new_record_size;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	947 mem_map->hdr = *hdr;
173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	948 mem_map->hdr_base = hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	949
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	950 /* copy extensions */
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	951 if (map->ext_id_map != NULL) {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	952 count = map->ext_id_map->used / sizeof(uint32_t);
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	953 mail_index_map_init_extbufs(mem_map, count + 2);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	954
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	955 buffer_append_buf(mem_map->extensions, map->extensions,
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	956 0, (size_t)-1);
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	957 buffer_append_buf(mem_map->ext_id_map, map->ext_id_map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	958 0, (size_t)-1);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	959
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	960 /* fix the name pointers to use our own pool */
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	961 extensions = buffer_get_modifyable_data(mem_map->extensions,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	962 NULL);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	963 for (i = 0; i < count; i++) {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	964 extensions[i].name = p_strdup(mem_map->extension_pool,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	965 extensions[i].name);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	966 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	967 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	968
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	969 return mem_map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	970 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	971
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	972 int mail_index_map_get_ext_idx(struct mail_index_map *map,
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	973 uint32_t ext_id, uint32_t *idx_r)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	974 {
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	975 const uint32_t *id_map;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	976
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	977 if (map->ext_id_map == NULL \|\|
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	978 map->ext_id_map->used / sizeof(*id_map) <= ext_id)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	979 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	980
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	981 id_map = map->ext_id_map->data;
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	982 *idx_r = id_map[ext_id];
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	983 return *idx_r != (uint32_t)-1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	984 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	985
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	986 static int mail_index_try_open_only(struct mail_index *index)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	987 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	988 int i;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	989
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	990 for (i = 0; i < 3; i++) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	991 index->fd = open(index->filepath, O_RDWR);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	992 if (index->fd == -1 && errno == EACCES) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	993 index->fd = open(index->filepath, O_RDONLY);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	994 index->readonly = TRUE;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	995 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	996 if (index->fd != -1 \|\| errno != ESTALE)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	997 break;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	998
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	999 /* May happen with some OSes with NFS. Try again, although
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1000 there's still a race condition with another computer
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1001 creating the index file again. However, we can't try forever
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1002 as ESTALE happens also if index directory has been deleted
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1003 from server.. */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1004 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1005 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1006 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1007 return mail_index_set_syscall_error(index, "open()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1008
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1009 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1010 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1011 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1012 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1013 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1014
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1015 static int
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1016 mail_index_try_open(struct mail_index index, unsigned int lock_id_r)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1017 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1018 unsigned int lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1019 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1020
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1021 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1022 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1023
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1024 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1025 if (ret <= 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1026 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1027
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1028 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0) {
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1029 (void)close(index->fd);
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1030 index->fd = -1;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1031 return -1;
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	1032 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1033 ret = mail_index_map(index, FALSE);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1034 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1035 /* it's corrupted - recreate it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1036 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1037 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1038 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1039
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1040 (void)close(index->fd);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1041 index->fd = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1042 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1043 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1044 *lock_id_r = lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1045 else
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1046 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1047 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1048 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1049 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1050
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1051 int mail_index_write_base_header(struct mail_index *index,
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1052 const struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1053 {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1054 size_t hdr_size;
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1055
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1056 hdr_size = I_MIN(sizeof(*hdr), hdr->base_header_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1057
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1058 if (!MAIL_INDEX_MAP_IS_IN_MEMORY(index->map)) {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1059 memcpy(index->map->mmap_base, hdr, hdr_size);
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1060 if (msync(index->map->mmap_base, hdr_size, MS_SYNC) < 0)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1061 return mail_index_set_syscall_error(index, "msync()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1062 } else {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1063 if (pwrite_full(index->fd, hdr, hdr_size, 0) < 0) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1064 mail_index_set_syscall_error(index, "pwrite_full()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1065 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1066 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1067
2902 1022caefca74 mail_index_write_base_header() doesn't crash anymore if index mapping is in Timo Sirainen <tss@iki.fi> parents: 2896 diff changeset	1068 index->map->hdr = *hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1069 buffer_write(index->map->hdr_copy_buf, 0, hdr, hdr_size);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1070 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1071
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1072 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1073 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1074
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1075 int mail_index_create_tmp_file(struct mail_index index, const char *path_r)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1076 {
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1077 mode_t old_mask;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1078 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1079 int fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1080
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1081 path = *path_r = t_strconcat(index->filepath, ".tmp", NULL);
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1082 old_mask = umask(0);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1083 fd = open(path, O_RDWR\|O_CREAT\|O_TRUNC, index->mode);
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1084 umask(old_mask);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1085 if (fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1086 return mail_index_file_set_syscall_error(index, path, "open()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1087
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	1088 if (index->gid != (gid_t)-1 && fchown(fd, (uid_t)-1, index->gid) < 0) {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1089 mail_index_file_set_syscall_error(index, path, "fchown()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1090 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1091 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1092
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1093 return fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1094 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1095
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1096 static int mail_index_create(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1097 struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1098 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1099 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1100 uint32_t seq;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1101 uoff_t offset;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1102 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1103
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1104 i_assert(index->lock_type == F_UNLCK);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1105
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1106 /* log file lock protects index creation */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1107 if (mail_transaction_log_sync_lock(index->log, &seq, &offset) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1108 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1109
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1110 ret = mail_index_try_open(index, NULL);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1111 if (ret != 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1112 mail_transaction_log_sync_unlock(index->log);
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1113 return ret < 0 ? -1 : 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1114 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1115
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1116 /* create it fully in index.tmp first */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1117 index->fd = mail_index_create_tmp_file(index, &path);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1118 if (index->fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1119 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1120 else if (write_full(index->fd, hdr, sizeof(*hdr)) < 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1121 mail_index_file_set_syscall_error(index, path, "write_full()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1122 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1123 } else {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1124 index->lock_type = F_WRLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1125 ret = mail_index_map(index, FALSE);
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1126 index->lock_type = F_UNLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1127 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1128
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1129 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1130 /* it's corrupted even while we just created it,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1131 should never happen unless someone pokes the file directly */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1132 mail_index_set_error(index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1133 "Newly created index file is corrupted: %s", path);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1134 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1135 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1136
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1137 if (ret < 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1138 if (unlink(path) < 0 && errno != ENOENT) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1139 mail_index_file_set_syscall_error(index, path,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1140 "unlink()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1141 }
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1142 } else {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1143 /* make it visible to others */
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1144 if (rename(path, index->filepath) < 0) {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1145 mail_index_set_error(index, "rename(%s, %s) failed: %m",
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1146 path, index->filepath);
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1147 ret = -1;
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1148 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1149 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1150
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1151 mail_transaction_log_sync_unlock(index->log);
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1152 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1153 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1154
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1155 static void mail_index_header_init(struct mail_index_header *hdr)
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1156 {
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1157 time_t now = time(NULL);
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1158
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1159 memset(hdr, 0, sizeof(*hdr));
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1160
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1161 hdr->major_version = MAIL_INDEX_MAJOR_VERSION;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1162 hdr->minor_version = MAIL_INDEX_MINOR_VERSION;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	1163 hdr->base_header_size = sizeof(*hdr);
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1164 hdr->header_size = sizeof(*hdr);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1165 hdr->record_size = sizeof(struct mail_index_record);
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1166
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1167 #ifndef WORDS_BIGENDIAN
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1168 hdr->compat_data[0] = MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1169 #endif
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1170 hdr->compat_data[1] = sizeof(uoff_t);
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1171 hdr->compat_data[2] = sizeof(time_t);
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1172
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1173 hdr->indexid = now;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1174
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1175 hdr->next_uid = 1;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1176 }
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1177
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1178 /* returns -1 = error, 0 = won't create, 1 = ok */
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1179 static int mail_index_open_files(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1180 enum mail_index_open_flags flags)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1181 {
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1182 struct mail_index_header hdr;
1935 ec4d5ff99f6e Don't modify index file when creating new transaction log. Timo Sirainen <tss@iki.fi> parents: 1930 diff changeset	1183 unsigned int lock_id = 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1184 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1185
1935 ec4d5ff99f6e Don't modify index file when creating new transaction log. Timo Sirainen <tss@iki.fi> parents: 1930 diff changeset	1186 ret = mail_index_try_open(index, &lock_id);
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1187 if (ret > 0)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1188 hdr = *index->hdr;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1189 else if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1190 /* doesn't exist, or corrupted */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1191 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1192 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1193 mail_index_header_init(&hdr);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1194 index->hdr = &hdr;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1195 } else if (ret < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1196 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1197
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1198 index->indexid = hdr.indexid;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1199
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1200 index->log = mail_transaction_log_open_or_create(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1201 if (index->log == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1202 return -1;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1203
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1204 if (index->fd == -1) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1205 if (lock_id != 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1206 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1207 lock_id = 0;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1208 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1209 if (mail_index_create(index, &hdr) < 0)
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1210 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1211 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1212
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1213 if (lock_id == 0) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1214 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0)
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1215 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1216
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1217 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1218
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1219 index->cache = mail_cache_open_or_create(index);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1220 if (index->cache == NULL)
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1221 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1222
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1223 mail_index_unlock(index, lock_id);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1224 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1225 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1226
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1227 int mail_index_open(struct mail_index *index, enum mail_index_open_flags flags,
12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1228 enum mail_index_lock_method lock_method)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1229 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1230 int i = 0, ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1231
2926 c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1232 if (index->opened) {
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1233 if (index->hdr != NULL &&
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1234 (index->hdr->flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1235 /* corrupted, reopen files */
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1236 mail_index_close(index);
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1237 } else {
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1238 return 0;
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1239 }
c035583b4839 Make sure index is reopened if it's marked corrupted. Timo Sirainen <tss@iki.fi> parents: 2922 diff changeset	1240 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1241
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	1242 index->filepath = i_strconcat(index->dir, "/", index->prefix, NULL);
b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	1243
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1244 do {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1245 index->shared_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1246 index->excl_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1247 index->lock_type = F_UNLCK;
2021 19e638ade25c Locking fixes Timo Sirainen <tss@iki.fi> parents: 1984 diff changeset	1248 index->lock_id = 2;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1249
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1250 index->readonly = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1251 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1252 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1253 index->log_locked = FALSE;
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1254 index->mmap_disable =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1255 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_DISABLE) != 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1256 index->mmap_no_write =
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1257 (flags & MAIL_INDEX_OPEN_FLAG_MMAP_NO_WRITE) != 0;
2723 12b503fbb8af Replaced fcntl_locks_disable with lock_method, so it's now possible to use Timo Sirainen <tss@iki.fi> parents: 2715 diff changeset	1258 index->lock_method = lock_method;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1259
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1260 /* don't even bother to handle dotlocking without mmap being
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1261 disabled. that combination simply doesn't make any sense */
2940 0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1262 if (lock_method == MAIL_INDEX_LOCK_DOTLOCK &&
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1263 !index->mmap_disable) {
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1264 i_fatal("lock_method=dotlock and mmap_disable=no "
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1265 "combination isn't supported. "
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1266 "You don't _really_ want it anyway.");
0e1481357fbb Changed assert() to friendly human readable message. Timo Sirainen <tss@iki.fi> parents: 2939 diff changeset	1267 }
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1268
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1269 ret = mail_index_open_files(index, flags);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1270 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1271 break;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1272
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1273 index->opened = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1274 if (index->fsck) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1275 index->fsck = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1276 ret = mail_index_fsck(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1277 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1278 /* completely broken, reopen */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1279 if (i++ < 3)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1280 continue;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1281 /* too many tries */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1282 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1283 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1284 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1285 break;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1286 } while (1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1287
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1288 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1289 mail_index_close(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1290
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1291 return ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1292 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1293
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1294 void mail_index_close(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1295 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1296 if (index->log != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1297 mail_transaction_log_close(index->log);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1298 index->log = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1299 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1300
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1301 if (index->map != NULL) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1302 mail_index_unmap(index, index->map);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1303 index->map = NULL;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1304 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1305
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1306 if (index->cache != NULL) {
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1307 mail_cache_free(index->cache);
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1308 index->cache = NULL;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1309 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1310
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1311 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1312 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1313 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1314 index->fd = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1315 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1316
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1317 i_free(index->copy_lock_path);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1318 index->copy_lock_path = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1319 i_free(index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1320 index->filepath = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1321
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1322 index->indexid = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1323 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1324 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1325
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1326 int mail_index_reopen(struct mail_index *index, int fd)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1327 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1328 struct mail_index_map *old_map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1329 unsigned int old_shared_locks, old_lock_id, lock_id = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1330 int ret, old_fd, old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1331
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1332 old_map = index->map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1333 old_fd = index->fd;
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1334 old_map->refcount++;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1335
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1336 /* new file, new locks. the old fd can keep it's locks, they don't
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1337 matter anymore as no-one's going to modify the file. */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1338 old_lock_type = index->lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1339 old_lock_id = index->lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1340 old_shared_locks = index->shared_lock_count;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1341
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1342 if (index->lock_type == F_RDLCK)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1343 index->lock_type = F_UNLCK;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1344 index->lock_id += 2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1345 index->shared_lock_count = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1346
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1347 if (fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1348 index->fd = fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1349 ret = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1350 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1351 i_assert(index->excl_lock_count == 0);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1352 ret = mail_index_try_open_only(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1353 if (ret > 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1354 ret = mail_index_lock_shared(index, FALSE, &lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1355 else if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1356 /* index file is lost */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1357 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1358 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1359 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1360
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1361 if (ret == 0) {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1362 /* read the new mapping. note that with mmap_disable we want
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1363 to keep the old mapping in index->map so we can update it
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1364 by reading transaction log. */
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1365 if (mail_index_map(index, TRUE) <= 0)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1366 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1367 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1368
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1369 if (lock_id != 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1370 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1371
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1372 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1373 mail_index_unmap(index, old_map);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1374 if (close(old_fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1375 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1376 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1377 if (index->map != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1378 mail_index_unmap(index, index->map);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1379 if (index->fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1380 if (close(index->fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1381 mail_index_set_syscall_error(index, "close()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1382 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1383
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1384 index->map = old_map;
2884 173a0296e81d Update view's header only after syncing the view. This and other changes fix Timo Sirainen <tss@iki.fi> parents: 2879 diff changeset	1385 index->hdr = &index->map->hdr;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1386 index->fd = old_fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1387 index->lock_type = old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1388 index->lock_id = old_lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1389 index->shared_lock_count = old_shared_locks;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1390 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1391 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1392 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1393
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1394 int mail_index_reopen_if_needed(struct mail_index *index)
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1395 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1396 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1397
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1398 if (fstat(index->fd, &st1) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1399 return mail_index_set_syscall_error(index, "fstat()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1400 if (stat(index->filepath, &st2) < 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1401 mail_index_set_syscall_error(index, "stat()");
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1402 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1403 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1404
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1405 /* lost it? recreate */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1406 (void)mail_index_mark_corrupted(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1407 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1408 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1409
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1410 if (st1.st_ino != st2.st_ino \|\|
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1411 !CMP_DEV_T(st1.st_dev, st2.st_dev)) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1412 if (mail_index_reopen(index, -1) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1413 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1414 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1415 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1416 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1417 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1418 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1419
2936 57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1420 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	1421 {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1422 unsigned int lock_id;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1423 int ret;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1424
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1425 if (index->excl_lock_count > 0) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1426 /* we have index exclusively locked, nothing could
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1427 have changed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1428 return 0;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1429 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1430
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1431 if (!index->mmap_disable) {
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1432 /* reopening is all we need */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1433 return mail_index_reopen_if_needed(index);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1434 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1435
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1436 /* mail_index_map() simply reads latest changes from transaction log,
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1437 which makes us fully refreshed. */
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1438 if (mail_index_lock_shared(index, TRUE, &lock_id) < 0)
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1439 return -1;
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1440
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1441 ret = mail_index_map(index, FALSE);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1442 mail_index_unlock(index, lock_id);
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1443 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	1444 }
57f975a9b63b Renamed mail_index_refresh() to mail_index_reopen_if_needed(). Added public Timo Sirainen <tss@iki.fi> parents: 2935 diff changeset	1445
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1446 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	1447 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1448 return index->cache;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1449 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1450
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1451 int mail_index_set_error(struct mail_index index, const char fmt, ...)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1452 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1453 va_list va;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1454
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1455 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1456
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1457 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1458 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1459 else {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1460 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1461 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1462 va_end(va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1463
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1464 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1465 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1466
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1467 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1468 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1469
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1470 void mail_index_set_inconsistent(struct mail_index *index)
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1471 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1472 index->indexid = 0;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1473 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1474
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1475 void mail_index_mark_corrupted(struct mail_index *index)
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1476 {
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1477 struct mail_index_header hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1478
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1479 mail_index_set_inconsistent(index);
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1480
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1481 if (index->readonly)
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1482 return;
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1483
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1484 hdr = *index->hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1485 hdr.flags \|= MAIL_INDEX_HDR_FLAG_CORRUPTED;
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	1486 if (mail_index_write_base_header(index, &hdr) == 0) {
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1487 if (fsync(index->fd) < 0)
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1488 mail_index_set_syscall_error(index, "fsync()");
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1489 }
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1490 }
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1491
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1492 int mail_index_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1493 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1494 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1495 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1496
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1497 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1498 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1499 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1500 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1501
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1502 return mail_index_set_error(index, "%s failed with index file %s: %m",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1503 function, index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1504 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1505
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1506 int mail_index_file_set_syscall_error(struct mail_index *index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1507 const char *filepath,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1508 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1509 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1510 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1511 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1512
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1513 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1514 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1515 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1516 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1517
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1518 return mail_index_set_error(index, "%s failed with file %s: %m",
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1519 function, filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1520 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1521
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1522 enum mail_index_error mail_index_get_last_error(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1523 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1524 if (index->nodiskspace)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1525 return MAIL_INDEX_ERROR_DISKSPACE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1526 if (index->error != NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1527 return MAIL_INDEX_ERROR_INTERNAL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1528
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1529 return MAIL_INDEX_ERROR_NONE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1530 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1531
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1532 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	1533 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1534 return index->error;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1535 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1536
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1537 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	1538 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1539 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1540 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1541 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1542 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1543
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1544 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1545 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1546 }
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1547
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1548 uint32_t mail_index_uint32_to_offset(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1549 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1550 unsigned char buf[4];
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1551
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1552 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1553 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1554
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1555 offset >>= 2;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1556 buf[0] = 0x80 \| ((offset & 0x0fe00000) >> 21);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1557 buf[1] = 0x80 \| ((offset & 0x001fc000) >> 14);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1558 buf[2] = 0x80 \| ((offset & 0x00003f80) >> 7);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1559 buf[3] = 0x80 \| (offset & 0x0000007f);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1560 return ((uint32_t ) buf);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1561 }
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1562
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1563 uint32_t mail_index_offset_to_uint32(uint32_t offset)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1564 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1565 const unsigned char buf = (const unsigned char ) &offset;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1566
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1567 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1568 return 0;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1569
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1570 return (((uint32_t)buf[3] & 0x7f) << 2) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1571 (((uint32_t)buf[2] & 0x7f) << 9) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1572 (((uint32_t)buf[1] & 0x7f) << 16) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1573 (((uint32_t)buf[0] & 0x7f) << 23);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1574 }

Mercurial > dovecot > core-2.2

annotate src/lib-index/mail-index.c @ 3016:61c8d205d887 HEAD