dovecot/original-hg/dovecot-1.2: src/lib-index/mail-index.c annotate

annotate src/lib-index/mail-index.c @ 2922:fadf33c24902 HEAD

With mmap_disabled=no the index header wasn't always updated causing various problems.

author	Timo Sirainen <tss@iki.fi>
date	Tue, 30 Nov 2004 10:59:26 +0200
parents	a5eda271256f
children	c035583b4839

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);
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	32 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	33
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	34 index->mode = 0600;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	35 index->gid = (gid_t)-1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	36 return index;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	37 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	38
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	39 void mail_index_free(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	40 {
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	41 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	42 pool_unref(index->extension_pool);
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	43
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	44 buffer_free(index->sync_handlers);
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	45 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	46
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	47 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	48 i_free(index->dir);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	49 i_free(index->prefix);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	50 i_free(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	51 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	52
2650 9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	53 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	54 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	55 {
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	56 index->mode = mode & 0666;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	57 index->gid = gid;
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	58 }
9b78674428f5 Get index file mode and GID from dovecot-shared file. Timo Sirainen <tss@iki.fi> parents: 2618 diff changeset	59
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	60 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	61 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	62 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	63 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	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 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	66 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	67 size_t ext_count;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	68 unsigned int i;
2115 f720b3f15333 Modifying extra_records should work now. Timo Sirainen <tss@iki.fi> parents: 2114 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 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	71 ext_count /= sizeof(*extensions);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	72
2853 512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	73 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	74 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	75
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	76 /* 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	77 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	78 if (strcmp(extensions[i].name, name) == 0)
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	79 return i;
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	80 }
fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	81
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 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	83 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	84 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	85 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	86 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	87 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	88
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	89 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	90 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	91 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	92 return ext_count;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	93 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	94
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 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	96 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	97 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	98 {
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	99 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	100 &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	101 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	102
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	103 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	104 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	105 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	106 {
2869 d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	107 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	108
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	109 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	110 h.callback = cb;
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	111 h.type = type;
d2daf90c79f1 Cache invalidating needed to hook into view syncing as well. Timo Sirainen <tss@iki.fi> parents: 2857 diff changeset	112 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	113 }
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	114
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	115 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	116 unsigned int initial_count)
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	117 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	118 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	119
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	120 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	121 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	122 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	123 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	124 (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	125 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	126 pool_alloconly_create("extensions",
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	127 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	128 } else {
3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	129 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	130 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	131
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	132 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	133 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	134 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	135 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	136
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	137 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	138 {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	139 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	140 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	141
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	142 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	143 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	144
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	145 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	146 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	147
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	148 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	149 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	150 return i;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	151 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	152 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	153 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	154
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	155 uint32_t
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	156 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	157 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	158 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	159 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	160 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	161 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	162 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	163 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	164
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	165 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	166 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	167 idx = 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	168 } else {
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	169 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	170 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	171
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	172 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	173 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	174
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	175 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	176 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	177 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	178 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	179 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	180 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	181 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	182
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	183 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	184 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	185 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	186
2877 3cb483d565a6 Allow specifying to transaction if it's external. Make mail saving Timo Sirainen <tss@iki.fi> parents: 2869 diff changeset	187 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	188 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	189 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	190 &idx, sizeof(idx));
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	191 return idx;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	192 }
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 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	195 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	196 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	197 return FALSE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	198 *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	199 return TRUE;
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	200 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	201
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	202 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	203 {
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	204 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	205 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	206 }
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	207
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	208 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	209 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	210 {
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	211 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	212 unsigned int i, old_count;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	213 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	214 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	215 size_t size_left;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	216
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	217 /* 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	218 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	219 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	220 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	221 /* 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	222 return 1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	223 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	224
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 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	226 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	227
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	228 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	229 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	230 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	231
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	232 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	233 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	234
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	235 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	236 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	237 !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	238 !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	239 !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	240 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	241 "Header extension goes outside header",
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	242 index->filepath);
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	243 return -1;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	244 }
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	245 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	246 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	247 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	248
2683 d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	249 t_push();
d41c42a7bf1e Index extensions can now specify record alignment, and it's possible to Timo Sirainen <tss@iki.fi> parents: 2671 diff changeset	250 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	251 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	252 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	253 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	254 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	255 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	256 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	257 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	258 t_pop();
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 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	261 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	262 return 1;
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	263 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	264
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	265 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	266 struct mail_index_map *map)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	267 {
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	268 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	269 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	270
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	271 memset(compat_data, 0, sizeof(compat_data));
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	272 #ifndef WORDS_BIGENDIAN
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	273 compat_data[0] = MAIL_INDEX_COMPAT_LITTLE_ENDIAN;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	274 #endif
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	275 compat_data[1] = sizeof(uoff_t);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	276 compat_data[2] = sizeof(time_t);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	277
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	278 if (hdr->major_version != MAIL_INDEX_MAJOR_VERSION) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	279 /* major version change - handle silently(?) */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	280 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	281 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	282 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	283 /* architecture change - handle silently(?) */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	284 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	285 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	286
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	287 if ((map->hdr.flags & MAIL_INDEX_HDR_FLAG_CORRUPTED) != 0) {
2095 92d8b70829c8 fixes Timo Sirainen <tss@iki.fi> parents: 2073 diff changeset	288 /* we've already complained about it */
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	289 return -1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	290 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	291
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	292 /* 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	293 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	294 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	295 "uid_validity = 0, next_uid = %u",
596267d8e2e2 Some more UIDVALIDITY issues fixed. Timo Sirainen <tss@iki.fi> parents: 2050 diff changeset	296 index->filepath, hdr->next_uid);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	297 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	298 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	299
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	300 if (hdr->keywords_mask_size != sizeof(keywords_mask_t)) {
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	301 mail_index_set_error(index, "Corrupted index file %s: "
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	302 "keywords_mask_size mismatch: %d != %d",
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	303 index->filepath, hdr->keywords_mask_size,
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	304 (int)sizeof(keywords_mask_t));
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	305 return -1;
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	306 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	307
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	308 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	309 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	310 "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	311 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	312 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	313 return -1;
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	314 }
4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	315
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	316 if (hdr->next_uid == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	317 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	318
2038 df504dad3aec Recent flag fixes. Should work perfectly now with maildir. Timo Sirainen <tss@iki.fi> parents: 2021 diff changeset	319 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	320 hdr->seen_messages_count > hdr->messages_count \|\|
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	321 hdr->deleted_messages_count > hdr->messages_count)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	322 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	323 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	324 hdr->first_unseen_uid_lowwater > hdr->next_uid \|\|
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	325 hdr->first_deleted_uid_lowwater > hdr->next_uid)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	326 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	327
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	328 return mail_index_read_extensions(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	329 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	330
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	331 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	332 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	333 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	334 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	335 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	336 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	337 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	338 } 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	339 i_assert(map->buffer == NULL);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	340 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	341 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	342 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	343 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	344
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	345 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	346 memset(&map->hdr, 0, sizeof(map->hdr));
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	347 map->mmap_size = 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	348 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	349 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	350 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	351 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	352 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	353
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	354 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	355 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	356 if (--map->refcount > 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	357 return;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	358
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	359 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	360 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	361 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	362 pool_unref(map->extension_pool);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	363 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	364 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	365 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	366
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	367 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	368 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	369 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	370 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	371 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	372 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	373
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	374 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	375 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	376 {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	377 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	378 /* 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	379 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	380 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	381 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	382 } else {
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	383 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	384 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	385 }
fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	386
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	387 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	388 {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	389 const struct mail_index_header *hdr;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	390 unsigned int records_count;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	391
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	392 i_assert(!map->write_to_disk);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	393
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	394 if (map->buffer != NULL) {
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	395 /* we had temporarily used a buffer, eg. for updating index */
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	396 buffer_free(map->buffer);
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	397 map->buffer = NULL;
1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	398 }
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	399
2761 f96a7b2d1c52 Removed mmap() memory area protections. They weren't always set correctly. Timo Sirainen <tss@iki.fi> parents: 2723 diff changeset	400 map->mmap_base = index->readonly ?
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	401 mmap_ro_file(index->fd, &map->mmap_size) :
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	402 mmap_rw_file(index->fd, &map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	403 if (map->mmap_base == MAP_FAILED) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	404 map->mmap_base = NULL;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	405 mail_index_set_syscall_error(index, "mmap()");
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	406 return -1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	407 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	408
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	409 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	410 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	411 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	412 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	413 /* 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	414 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	415 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	416
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	417 if (map->mmap_size < MAIL_INDEX_HEADER_MIN_SIZE) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	418 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	419 "File too small (%"PRIuSIZE_T")",
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	420 index->filepath, map->mmap_size);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	421 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	422 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	423
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	424 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	425 hdr->messages_count * hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	426
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	427 if (map->mmap_used_size > map->mmap_size) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	428 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	429 hdr->record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	430 mail_index_set_error(index, "Corrupted index file %s: "
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	431 "messages_count too large (%u > %u)",
2122 db5807f350ca crashfix on error Timo Sirainen <tss@iki.fi> parents: 2116 diff changeset	432 index->filepath, hdr->messages_count,
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	433 records_count);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	434 return 0;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	435 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	436
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	437 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	438
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	439 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	440 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	441 map->records_count = map->hdr.messages_count;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	442 return 1;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	443 }
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	444
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	445 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	446 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	447 {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	448 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	449 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	450
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	451 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	452
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	453 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	454 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	455 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	456 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	457 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	458 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	459 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	460 *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	461 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	462 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	463
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	464 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	465 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	466 {
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	467 struct mail_index_header hdr;
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	468 void *data = NULL;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	469 ssize_t ret;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	470 size_t pos, records_size;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	471
2043 4548def7ac02 Don't try to re-map dirty memory mapping. Timo Sirainen <tss@iki.fi> parents: 2038 diff changeset	472 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	473
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	474 *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	475 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	476
2825 645b8442b519 one more major version change fix Timo Sirainen <tss@iki.fi> parents: 2824 diff changeset	477 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	478 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	479 /* 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	480 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	481 }
280c933983a9 Handle major version changes silently even if the file isn't large enough to Timo Sirainen <tss@iki.fi> parents: 2821 diff changeset	482
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	483 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	484 (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	485 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	486 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	487 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	488 "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	489 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	490 hdr.header_size);
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	491 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	492 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	493
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	494 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	495 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	496
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	497 /* @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	498 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	499 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	500 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	501 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	502 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	503 hdr.base_header_size);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	504 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	505
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	506 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	507 records_size = hdr.messages_count * hdr.record_size;
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	508
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	509 if (map->buffer == NULL) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	510 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	511 records_size);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	512 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	513
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	514 /* @UNSAFE */
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	515 buffer_set_used_size(map->buffer, 0);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	516 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	517
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	518 ret = pread_full(index->fd, data, records_size,
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	519 hdr.header_size);
1939 4698c121bae3 changes Timo Sirainen <tss@iki.fi> parents: 1935 diff changeset	520 }
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	521
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	522 if (ret < 0) {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	523 if (errno == ESTALE) {
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	524 *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	525 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	526 }
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	527 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	528 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	529 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	530 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	531 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	532 "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	533 index->filepath);
2824 431f677bc0b9 More rebuilding fixes with mmap_disable=yes Timo Sirainen <tss@iki.fi> parents: 2823 diff changeset	534 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	535 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	536
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	537 map->records = data;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	538 map->records_count = hdr.messages_count;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	539
2922 fadf33c24902 With mmap_disabled=no the index header wasn't always updated causing various Timo Sirainen <tss@iki.fi> parents: 2921 diff changeset	540 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	541 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	542
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	543 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	544 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	545 return 1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	546 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	547
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	548 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	549 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	550 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	551 {
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	552 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	553 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	554 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	555 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	556 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	557 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	558 const void *tdata;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	559 uint32_t max_seq;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	560 uoff_t 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	561 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	562 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	563
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	564 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	565 /* 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	566 synced */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	567 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	568 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	569 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	570 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	571 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	572 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	573 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	574
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	575 if (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	576 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	577 /* 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	578 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	579 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	580
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	581 if (map_hdr->log_file_seq > hdr.log_file_seq \|\|
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	582 (map_hdr->log_file_seq == hdr.log_file_seq &&
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	583 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	584 /* 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	585 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	586 }
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	587 if (map_hdr->log_file_ext_offset !=
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	588 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	589 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	590 /* 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	591 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	592 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	593 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	594 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	595 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	596 /* 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	597 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	598 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	599 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	600
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	601 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	602 if (mail_transaction_log_view_set(log_view,
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	603 map_hdr->log_file_seq,
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	604 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	605 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	606 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	607 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	608 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	609 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	610
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	611 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	612
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	613 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	614 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	615 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	616
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	617 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	618 &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	619 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	620 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	621 break;
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	622 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	623 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	624
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	625 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	626 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	627 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	628
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	629 *map = index->map;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	630 index->map = NULL;
cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	631
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	632 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	633 /* 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	634 fields should stay the same. */
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	635 (*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	636 }
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	637
2885 1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	638 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	639 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	640
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	641 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	642 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	643 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	644 {
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	645 int i, 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	646
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	647 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	648 /* sync this as a view from transaction log. */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	649 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	650 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	651 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	652 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	653
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	654 /* 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	655 /* FIXME: file cache need to be reset (except not really with
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	656 sync_to_index if we were just rewinding..) */
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	657 }
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	658
1965 41f6a04154a3 INDEX_KEYWORDS_BYTE_COUNT was counted wrong so index files were larger than Timo Sirainen <tss@iki.fi> parents: 1946 diff changeset	659 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	660 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	661 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	662 return ret;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	663
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	664 /* 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	665 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	666 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	667 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	668
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	669 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	670 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	671 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	672 /* 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	673 errno = ENOENT;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	674 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	675 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	676 return -1;
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	677 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	678 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	679
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	680 /* 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	681 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	682 return -1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	683 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	684
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	685 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	686 {
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	687 const struct mail_index_header *hdr;
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	688 size_t used_size;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	689
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	690 if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	691 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	692
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	693 hdr = map->mmap_base;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	694
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	695 /* always check corrupted-flag to avoid errors later */
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	696 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	697 return -1;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	698
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	699 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	700 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	701 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	702 mail_index_map_copy_hdr(map, hdr);
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	703 return 1;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	704 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	705 return 0;
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	706 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	707
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	708 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	709 {
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	710 struct mail_index_map *map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	711 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	712
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	713 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	714 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	715
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	716 if (!force && index->map != NULL) {
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	717 ret = mail_index_map_try_existing(index->map);
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	718 if (ret != 0)
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	719 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	720
512dd7d76cdc Removed cache_offset from mail_index_record and changed it to use extension Timo Sirainen <tss@iki.fi> parents: 2825 diff changeset	721 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	722 /* 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	723 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	724 }
2553 1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	725 }
1fed92b6cc01 Avoid re-mmaping if not needed. Timo Sirainen <tss@iki.fi> parents: 2542 diff changeset	726
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	727 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	728 /* 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	729 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	730 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	731 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	732 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	733 /* 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	734 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	735 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	736 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	737 }
2542 c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	738 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	739 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	740 } else {
1880f191278a Avoid re-reading index file with mmap_disabled=yes. Instead sync it by Timo Sirainen <tss@iki.fi> parents: 2884 diff changeset	741 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	742 }
c3608081d0e4 When updating index mappings, don't let it affect existing views mappings. Timo Sirainen <tss@iki.fi> parents: 2409 diff changeset	743
2050 ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	744 if (map == NULL) {
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy Timo Sirainen <tss@iki.fi> parents: 2043 diff changeset	745 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	746 map->refcount = 1;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	747 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	748 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	749 } 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	750 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	751 } else if (map->mmap_base != NULL) {
2193 1019b7694a11 assertfix Timo Sirainen <tss@iki.fi> parents: 2170 diff changeset	752 i_assert(map->buffer == NULL);
1946 dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	753 if (munmap(map->mmap_base, map->mmap_size) < 0)
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	754 mail_index_set_syscall_error(index, "munmap()");
dbec6c9dbffa syncing fix Timo Sirainen <tss@iki.fi> parents: 1945 diff changeset	755 map->mmap_base = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	756 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	757
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	758 index->hdr = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	759 index->map = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	760
2823 43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	761 if (!index->mmap_disable)
43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	762 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	763 else
2913 cd293e5e6a71 mmap_disable=yes fixes. Timo Sirainen <tss@iki.fi> parents: 2911 diff changeset	764 ret = mail_index_read_map_with_retry(index, &map, force);
2823 43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	765 if (ret <= 0) {
43bab10e060d Rebuild broken index files with mmap_disabled=yes too.. Timo Sirainen <tss@iki.fi> parents: 2822 diff changeset	766 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	767 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	768 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	769
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	770 ret = mail_index_check_header(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	771 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	772 mail_index_unmap_forced(index, map);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	773 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	774 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	775 if (ret == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	776 index->fsck = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	777
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	778 index->hdr = &map->hdr;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	779 index->map = map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	780 return 1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	781 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	782
2114 4aedcb4c51cb Added support for per-index sized mail_index_record. Timo Sirainen <tss@iki.fi> parents: 2095 diff changeset	783 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	784 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	785 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	786 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	787 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	788 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	789 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	790 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	791 unsigned int i, count;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	792
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	793 size = map->records_count * new_record_size;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	794
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	795 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	796 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	797 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	798 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	799 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	800 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	801 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	802 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	803 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	804 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	805 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	806 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	807 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	808 }
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	809 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	810
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	811 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	812 mem_map->records_count = map->records_count;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	813
2708 f1e9f3ec8135 Buffer API change: we no longer support limited sized buffers where Timo Sirainen <tss@iki.fi> parents: 2683 diff changeset	814 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	815 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	816 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	817 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	818 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	819 &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	820 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	821 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	822 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	823 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	824
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	825 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	826 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	827 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	828 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	829 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	830 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	831
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	832 /* 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	833 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	834 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	835 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	836
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	837 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	838 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	839 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	840 0, (size_t)-1);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	841
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	842 /* 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	843 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	844 NULL);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	845 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	846 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	847 extensions[i].name);
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	848 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	849 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	850
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	851 return mem_map;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	852 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	853
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	854 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	855 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	856 {
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	857 const uint32_t *id_map;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	858
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	859 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	860 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	861 return 0;
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	862
2671 3b70ddb51771 Renamed "extra record info" and variations of it to "extension" or "ext" in Timo Sirainen <tss@iki.fi> parents: 2660 diff changeset	863 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	864 *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	865 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	866 }
5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	867
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	868 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	869 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	870 int i;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	871
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	872 for (i = 0; i < 3; i++) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	873 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	874 if (index->fd == -1 && errno == EACCES) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	875 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	876 index->readonly = TRUE;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	877 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	878 if (index->fd != -1 \|\| errno != ESTALE)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	879 break;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	880
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	881 /* 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	882 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	883 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	884 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	885 from server.. */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	886 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	887 if (index->fd == -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	888 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	889 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	890
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	891 /* have to create it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	892 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	893 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	894 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	895 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	896
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	897 static int
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	898 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	899 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	900 unsigned int lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	901 int ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	902
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	903 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	904 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	905
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	906 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	907 if (ret <= 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	908 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	909
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	910 if (mail_index_lock_shared(index, FALSE, &lock_id) < 0) {
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	911 (void)close(index->fd);
9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	912 index->fd = -1;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	913 return -1;
2409 9183098d7fdf Fixed fd leaks Timo Sirainen <tss@iki.fi> parents: 2407 diff changeset	914 }
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	915 ret = mail_index_map(index, FALSE);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	916 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	917 /* it's corrupted - recreate it */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	918 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	919 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	920 *lock_id_r = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	921
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	922 (void)close(index->fd);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	923 index->fd = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	924 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	925 if (lock_id_r != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	926 *lock_id_r = lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	927 else
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	928 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	929 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	930 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	931 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	932
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	933 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	934 const struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	935 {
2240 51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	936 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	937
51719889ffcf Record size is allowed to change between index files. This will allow adding Timo Sirainen <tss@iki.fi> parents: 2209 diff changeset	938 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	939
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	940 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	941 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	942 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	943 return mail_index_set_syscall_error(index, "msync()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	944 } 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	945 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	946 mail_index_set_syscall_error(index, "pwrite_full()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	947 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	948 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	949
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	950 index->map->hdr = *hdr;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	951 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	952 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	953
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	954 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	955 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	956
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	957 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	958 {
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	959 mode_t old_mask;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	960 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	961 int fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	962
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	963 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	964 old_mask = umask(0);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	965 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	966 umask(old_mask);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	967 if (fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	968 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	969
2879 aa93c7216722 dovecot-shared file was supposed to show permissions/gid for files created Timo Sirainen <tss@iki.fi> parents: 2877 diff changeset	970 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	971 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	972 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	973 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	974
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	975 return fd;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	976 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	977
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	978 static int mail_index_create(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	979 struct mail_index_header *hdr)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	980 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	981 const char *path;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	982 uint32_t seq;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	983 uoff_t offset;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	984 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	985
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	986 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	987
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	988 /* log file lock protects index creation */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	989 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	990 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	991
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	992 ret = mail_index_try_open(index, NULL);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	993 if (ret != 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	994 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	995 return ret < 0 ? -1 : 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	996 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	997
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	998 /* create it fully in index.tmp first */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	999 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	1000 if (index->fd == -1)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1001 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1002 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	1003 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	1004 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1005 } else {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1006 index->lock_type = F_WRLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1007 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	1008 index->lock_type = F_UNLCK;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1009 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1010
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1011 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1012 /* 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	1013 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	1014 mail_index_set_error(index,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1015 "Newly created index file is corrupted: %s", path);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1016 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1017 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1018
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1019 if (ret < 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1020 if (unlink(path) < 0 && errno != ENOENT) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1021 mail_index_file_set_syscall_error(index, path,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1022 "unlink()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1023 }
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1024 } else {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1025 /* make it visible to others */
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1026 if (rename(path, index->filepath) < 0) {
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1027 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	1028 path, index->filepath);
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1029 ret = -1;
fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1030 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1031 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1032
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1033 mail_transaction_log_sync_unlock(index->log);
2170 fb785d235c43 minor fix for error handling Timo Sirainen <tss@iki.fi> parents: 2122 diff changeset	1034 return ret;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1035 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1036
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1037 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	1038 {
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1039 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	1040
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1041 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	1042
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1043 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	1044 hdr->minor_version = MAIL_INDEX_MINOR_VERSION;
2116 fbb4da13ee3b Fixes for extra_records Timo Sirainen <tss@iki.fi> parents: 2115 diff changeset	1045 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	1046 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	1047 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	1048 hdr->keywords_mask_size = sizeof(keywords_mask_t);
2073 a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1049
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1050 #ifndef WORDS_BIGENDIAN
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1051 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	1052 #endif
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1053 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	1054 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	1055
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1056 hdr->indexid = now;
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1057
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1058 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	1059 }
a58c51c8f37b Don't complain about transaction log indexid changes when rebuilding index. Timo Sirainen <tss@iki.fi> parents: 2063 diff changeset	1060
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1061 /* returns -1 = error, 0 = won't create, 1 = ok */
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1062 static int mail_index_open_files(struct mail_index *index,
2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1063 enum mail_index_open_flags flags)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1064 {
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1065 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	1066 unsigned int lock_id = 0;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1067 int ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1068
1935 ec4d5ff99f6e Don't modify index file when creating new transaction log. Timo Sirainen <tss@iki.fi> parents: 1930 diff changeset	1069 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	1070 if (ret > 0)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1071 hdr = *index->hdr;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1072 else if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1073 /* doesn't exist, or corrupted */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1074 if ((flags & MAIL_INDEX_OPEN_FLAG_CREATE) == 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1075 return 0;
2563 5752e5ac88f0 Save extra record/header infos into index file permanently. Timo Sirainen <tss@iki.fi> parents: 2553 diff changeset	1076 mail_index_header_init(&hdr);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1077 index->hdr = &hdr;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1078 } else if (ret < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1079 return -1;
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 index->indexid = hdr.indexid;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1082
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1083 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	1084 if (index->log == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1085 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	1086
2200 97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1087 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	1088 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	1089 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	1090 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	1091 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1092 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	1093 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1094 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1095
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1096 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	1097 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	1098 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1099
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1100 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1101
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1102 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	1103 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	1104 return -1;
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1105
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1106 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	1107 return 1;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1108 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1109
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	1110 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	1111 enum mail_index_lock_method lock_method)
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1112 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1113 int i = 0, ret;
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 if (index->opened)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1116 return 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1117
1967 b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	1118 index->filepath = i_strconcat(index->dir, "/", index->prefix, NULL);
b6d900688c55 memory leak fixes Timo Sirainen <tss@iki.fi> parents: 1965 diff changeset	1119
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1120 do {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1121 index->shared_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1122 index->excl_lock_count = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1123 index->lock_type = F_UNLCK;
2021 19e638ade25c Locking fixes Timo Sirainen <tss@iki.fi> parents: 1984 diff changeset	1124 index->lock_id = 2;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1125
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	1126 index->readonly = FALSE;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1127 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1128 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1129 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	1130 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	1131 (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	1132 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	1133 (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	1134 index->lock_method = lock_method;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1135
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1136 /* 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	1137 disabled. that combination simply doesn't make any sense */
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1138 i_assert(lock_method != MAIL_INDEX_LOCK_DOTLOCK \|\|
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1139 index->mmap_disable);
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1140
1942 2b114aa7eeec handle losing index file Timo Sirainen <tss@iki.fi> parents: 1939 diff changeset	1141 ret = mail_index_open_files(index, flags);
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1142 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1143 break;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1144
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1145 index->opened = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1146 if (index->fsck) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1147 index->fsck = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1148 ret = mail_index_fsck(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1149 if (ret == 0) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1150 /* completely broken, reopen */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1151 if (i++ < 3)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1152 continue;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1153 /* too many tries */
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1154 ret = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1155 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1156 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1157 break;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1158 } while (1);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1159
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1160 if (ret <= 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1161 mail_index_close(index);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1162
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1163 return ret;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1164 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1165
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1166 void mail_index_close(struct mail_index *index)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1167 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1168 if (index->log != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1169 mail_transaction_log_close(index->log);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1170 index->log = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1171 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1172
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1173 if (index->map != NULL) {
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1174 mail_index_unmap(index, index->map);
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1175 index->map = NULL;
8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1176 }
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: 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 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	1179 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	1180 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	1181 }
97bb7b127617 Beginnings of getting cache file working again. Easy to break currently, but Timo Sirainen <tss@iki.fi> parents: 2193 diff changeset	1182
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1183 if (index->fd != -1) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1184 if (close(index->fd) < 0)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1185 mail_index_set_syscall_error(index, "close()");
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1186 index->fd = -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1187 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1188
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1189 i_free(index->copy_lock_path);
1930 8f31c6dae363 fixes Timo Sirainen <tss@iki.fi> parents: 1925 diff changeset	1190 index->copy_lock_path = NULL;
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1191 i_free(index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1192 index->filepath = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1193
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1194 index->indexid = 0;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1195 index->opened = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1196 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1197
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1198 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	1199 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1200 struct mail_index_map *old_map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1201 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	1202 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	1203
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1204 old_map = index->map;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1205 old_fd = index->fd;
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1206 old_map->refcount++;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1207
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1208 /* 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	1209 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	1210 old_lock_type = index->lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1211 old_lock_id = index->lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1212 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	1213
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1214 if (index->lock_type == F_RDLCK)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1215 index->lock_type = F_UNLCK;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1216 index->lock_id += 2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1217 index->shared_lock_count = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1218
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1219 if (fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1220 index->fd = fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1221 ret = 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1222 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1223 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	1224 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	1225 if (ret > 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1226 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	1227 else if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1228 /* index file is lost */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1229 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1230 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1231 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1232
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1233 if (ret == 0) {
2895 51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1234 /* 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	1235 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	1236 by reading transaction log. */
51be21fc2c9d Avoid re-reading index file with mmap_disable=yes. Timo Sirainen <tss@iki.fi> parents: 2885 diff changeset	1237 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	1238 ret = -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1239 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1240
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1241 if (lock_id != 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1242 mail_index_unlock(index, lock_id);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1243
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1244 if (ret == 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1245 mail_index_unmap(index, old_map);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1246 if (close(old_fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1247 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	1248 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1249 if (index->map != NULL)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1250 mail_index_unmap(index, index->map);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1251 if (index->fd != -1) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1252 if (close(index->fd) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1253 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	1254 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1255
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1256 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	1257 index->hdr = &index->map->hdr;
2063 21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1258 index->fd = old_fd;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1259 index->lock_type = old_lock_type;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1260 index->lock_id = old_lock_id;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1261 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	1262 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1263 return ret;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1264 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1265
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1266 int mail_index_refresh(struct mail_index *index)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1267 {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1268 struct stat st1, st2;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1269
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1270 if (fstat(index->fd, &st1) < 0)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1271 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	1272 if (stat(index->filepath, &st2) < 0) {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1273 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	1274 if (errno != ENOENT)
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1275 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1276
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1277 /* lost it? recreate */
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1278 (void)mail_index_mark_corrupted(index);
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1279 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1280 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1281
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1282 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	1283 !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	1284 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	1285 return -1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1286 return 1;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1287 } else {
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1288 return 0;
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1289 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1290 }
21a3e5d08290 mail_index_refresh() - allows forcing a refresh check Timo Sirainen <tss@iki.fi> parents: 2051 diff changeset	1291
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1292 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	1293 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1294 return index->cache;
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
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1297 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	1298 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1299 va_list va;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1300
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1301 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1302
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1303 if (fmt == NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1304 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1305 else {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1306 va_start(va, fmt);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1307 index->error = i_strdup_vprintf(fmt, va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1308 va_end(va);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1309
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1310 i_error("%s", index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1311 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1312
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1313 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1314 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1315
1917 68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1316 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	1317 {
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1318 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	1319 }
68938dccbc45 Forced locking to be right with mprotect()ing index file. Support for Timo Sirainen <tss@iki.fi> parents: 1915 diff changeset	1320
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1321 void mail_index_mark_corrupted(struct mail_index *index)
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1322 {
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1323 struct mail_index_header hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1324
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1325 mail_index_set_inconsistent(index);
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1326
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1327 if (index->readonly)
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1328 return;
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1329
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1330 hdr = *index->hdr;
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1331 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	1332 if (mail_index_write_base_header(index, &hdr) == 0) {
1945 268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1333 if (fsync(index->fd) < 0)
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1334 mail_index_set_syscall_error(index, "fsync()");
268a4096e8be cleanup Timo Sirainen <tss@iki.fi> parents: 1943 diff changeset	1335 }
1943 e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1336 }
e473d2df21be missing index file fixes Timo Sirainen <tss@iki.fi> parents: 1942 diff changeset	1337
1915 79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1338 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	1339 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1340 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1341 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1342
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1343 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1344 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1345 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1346 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1347
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1348 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	1349 function, index->filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1350 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1351
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1352 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	1353 const char *filepath,
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1354 const char *function)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1355 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1356 i_assert(filepath != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1357 i_assert(function != NULL);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1358
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1359 if (ENOSPACE(errno)) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1360 index->nodiskspace = TRUE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1361 return -1;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1362 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1363
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1364 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	1365 function, filepath);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1366 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1367
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1368 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	1369 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1370 if (index->nodiskspace)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1371 return MAIL_INDEX_ERROR_DISKSPACE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1372 if (index->error != NULL)
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1373 return MAIL_INDEX_ERROR_INTERNAL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1374
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1375 return MAIL_INDEX_ERROR_NONE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1376 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1377
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1378 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	1379 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1380 return index->error;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1381 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1382
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1383 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	1384 {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1385 if (index->error != NULL) {
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1386 i_free(index->error);
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1387 index->error = NULL;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1388 }
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1389
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1390 index->nodiskspace = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1391 index->index_lock_timeout = FALSE;
79790750c349 importing new index code. mbox still broken. Timo Sirainen <tss@iki.fi> parents: diff changeset	1392 }
2407 fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1393
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1394 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	1395 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1396 unsigned char buf[4];
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1397
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1398 i_assert(offset < 0x40000000);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1399 i_assert((offset & 3) == 0);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1400
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1401 offset >>= 2;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1402 buf[0] = 0x80 \| ((offset & 0x0fe00000) >> 21);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1403 buf[1] = 0x80 \| ((offset & 0x001fc000) >> 14);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1404 buf[2] = 0x80 \| ((offset & 0x00003f80) >> 7);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1405 buf[3] = 0x80 \| (offset & 0x0000007f);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1406 return ((uint32_t ) buf);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1407 }
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1408
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1409 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	1410 {
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1411 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	1412
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1413 if ((offset & 0x80808080) != 0x80808080)
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1414 return 0;
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1415
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1416 return (((uint32_t)buf[3] & 0x7f) << 2) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1417 (((uint32_t)buf[2] & 0x7f) << 9) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1418 (((uint32_t)buf[1] & 0x7f) << 16) \|
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1419 (((uint32_t)buf[0] & 0x7f) << 23);
fed6d07bd8ee Transaction log file is now read-lockless. Timo Sirainen <tss@iki.fi> parents: 2296 diff changeset	1420 }

Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-index/mail-index.c @ 2922:fadf33c24902 HEAD