mail-index-sync-update.c revision a0d34d3982507f513a9d800082481e9faeb9a943
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen/* Copyright (C) 2004 Timo Sirainen */
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen#include "lib.h"
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen#include "ioloop.h"
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen#include "buffer.h"
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen#include "file-set-size.h"
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen#include "mmap-util.h"
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen#include "mail-index-view-private.h"
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen#include "mail-index-sync-private.h"
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen#include "mail-transaction-log.h"
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen#include "mail-transaction-util.h"
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
a0d34d3982507f513a9d800082481e9faeb9a943Timo Sirainenvoid mail_index_sync_replace_map(struct mail_index_sync_map_ctx *ctx,
a0d34d3982507f513a9d800082481e9faeb9a943Timo Sirainen struct mail_index_map *map)
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen{
e6d7d19c328e7043ad35d5a52c1617bde915a16fTimo Sirainen struct mail_index_view *view = ctx->view;
d7095f3a4466fbb78b2d5eb3d322bc15a5b0ab1fTimo Sirainen
d7095f3a4466fbb78b2d5eb3d322bc15a5b0ab1fTimo Sirainen /* if map still exists after this, it's only in views. */
d7095f3a4466fbb78b2d5eb3d322bc15a5b0ab1fTimo Sirainen view->map->write_to_disk = FALSE;
d7095f3a4466fbb78b2d5eb3d322bc15a5b0ab1fTimo Sirainen
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen mail_index_unmap(view->index, view->map);
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen view->map = map;
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen view->map->refcount++;
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen mail_index_unmap(view->index, view->index->map);
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen view->index->map = map;
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen view->index->hdr = &map->hdr;
e6d7d19c328e7043ad35d5a52c1617bde915a16fTimo Sirainen
e6d7d19c328e7043ad35d5a52c1617bde915a16fTimo Sirainen if (ctx->type == MAIL_INDEX_SYNC_HANDLER_INDEX)
e6d7d19c328e7043ad35d5a52c1617bde915a16fTimo Sirainen map->write_to_disk = TRUE;
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen}
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainenstatic void
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainenmail_index_header_update_counts(struct mail_index_header *hdr,
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen uint8_t old_flags, uint8_t new_flags)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen{
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen if (((old_flags ^ new_flags) & MAIL_RECENT) != 0) {
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen /* different recent-flag */
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen if ((old_flags & MAIL_RECENT) == 0)
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen hdr->recent_messages_count++;
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen else if (--hdr->recent_messages_count == 0)
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen hdr->first_recent_uid_lowwater = hdr->next_uid;
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen }
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen if (((old_flags ^ new_flags) & MAIL_SEEN) != 0) {
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen /* different seen-flag */
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen if ((old_flags & MAIL_SEEN) != 0)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen hdr->seen_messages_count--;
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen else if (++hdr->seen_messages_count == hdr->messages_count)
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen hdr->first_unseen_uid_lowwater = hdr->next_uid;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen if (((old_flags ^ new_flags) & MAIL_DELETED) != 0) {
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen /* different deleted-flag */
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen if ((old_flags & MAIL_DELETED) == 0)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen hdr->deleted_messages_count++;
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen else if (--hdr->deleted_messages_count == 0)
d482b35af87f5fd872bad007da0475813a401a49Timo Sirainen hdr->first_deleted_uid_lowwater = hdr->next_uid;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen}
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainenstatic void
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainenmail_index_header_update_lowwaters(struct mail_index_header *hdr,
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen const struct mail_index_record *rec)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen{
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen if ((rec->flags & MAIL_RECENT) != 0 &&
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen rec->uid < hdr->first_recent_uid_lowwater)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen hdr->first_recent_uid_lowwater = rec->uid;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen if ((rec->flags & MAIL_SEEN) == 0 &&
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen rec->uid < hdr->first_unseen_uid_lowwater)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen hdr->first_unseen_uid_lowwater = rec->uid;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen if ((rec->flags & MAIL_DELETED) != 0 &&
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen rec->uid < hdr->first_deleted_uid_lowwater)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen hdr->first_deleted_uid_lowwater = rec->uid;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen}
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
cd5ee8630497fdbd853ef588a858b4ef619a5e03Timo Sirainenstatic int sync_expunge(const struct mail_transaction_expunge *e,
cd5ee8630497fdbd853ef588a858b4ef619a5e03Timo Sirainen struct mail_index_sync_map_ctx *ctx)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen{
7394389230750c45b105cdefb5850c81cae8cdc0Timo Sirainen struct mail_index_view *view = ctx->view;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen struct mail_index_map *map = view->map;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen struct mail_index_record *rec;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen uint32_t count, seq, seq1, seq2;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen struct mail_index_expunge_handler *expunge_handlers, *eh;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen size_t i, expunge_handlers_count;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen if (e->uid1 > e->uid2 || e->uid1 == 0) {
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen mail_transaction_log_view_set_corrupted(ctx->view->log_view,
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen "Invalid UID range in expunge (%u .. %u)",
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen e->uid1, e->uid2);
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen return -1;
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen }
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen
d7095f3a4466fbb78b2d5eb3d322bc15a5b0ab1fTimo Sirainen if (!view->map->write_to_disk || view->map->refcount != 1) {
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen /* expunges have to be atomic. so we'll have to copy
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen the mapping, do the changes there and then finally
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen replace the whole index file. to avoid extra disk
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen I/O we copy the index into memory rather than to
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen temporary file */
d7095f3a4466fbb78b2d5eb3d322bc15a5b0ab1fTimo Sirainen map = mail_index_map_clone(map, map->hdr.record_size);
e6d7d19c328e7043ad35d5a52c1617bde915a16fTimo Sirainen mail_index_sync_replace_map(ctx, map);
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen }
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen i_assert(MAIL_INDEX_MAP_IS_IN_MEMORY(map));
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
567e57b09a49bbb2a146b13f8617698eb56237feTimo Sirainen if (mail_index_lookup_uid_range(view, e->uid1, e->uid2,
567e57b09a49bbb2a146b13f8617698eb56237feTimo Sirainen &seq1, &seq2) < 0)
567e57b09a49bbb2a146b13f8617698eb56237feTimo Sirainen return -1;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen if (seq1 == 0)
53238473bf77147660aa6db9daa68a8a685e9381Timo Sirainen return 1;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen if (ctx->type != MAIL_INDEX_SYNC_HANDLER_VIEW) {
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen if (!ctx->expunge_handlers_set)
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen mail_index_sync_init_expunge_handlers(ctx);
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen expunge_handlers =
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen buffer_get_modifyable_data(ctx->expunge_handlers,
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen &expunge_handlers_count);
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen expunge_handlers_count /= sizeof(*expunge_handlers);
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen } else {
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen /* syncing view - don't call expunge handlers */
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen expunge_handlers = NULL;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen expunge_handlers_count = 0;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen }
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen
8e7da21696c9f8a6d5e601243fb6172ec85d47b2Timo Sirainen for (seq = seq1; seq <= seq2; seq++) {
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen rec = MAIL_INDEX_MAP_IDX(map, seq-1);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen mail_index_header_update_counts(&map->hdr, rec->flags, 0);
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen }
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen for (i = 0; i < expunge_handlers_count; i++) {
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen eh = &expunge_handlers[i];
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen for (seq = seq1; seq <= seq2; seq++) {
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen rec = MAIL_INDEX_MAP_IDX(map, seq-1);
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen eh->handler(ctx, seq,
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen PTR_OFFSET(rec, eh->record_offset),
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen eh->context);
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen }
8e7da21696c9f8a6d5e601243fb6172ec85d47b2Timo Sirainen }
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen /* @UNSAFE */
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen count = seq2 - seq1 + 1;
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen memmove(MAIL_INDEX_MAP_IDX(map, seq1-1), MAIL_INDEX_MAP_IDX(map, seq2),
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen (map->records_count - seq2) * map->hdr.record_size);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen map->records_count -= count;
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.messages_count -= count;
3cdea46b2af97ab30861ee235678822278217514Timo Sirainen view->hdr.messages_count -= count;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen if (map->buffer != NULL) {
8e7da21696c9f8a6d5e601243fb6172ec85d47b2Timo Sirainen buffer_set_used_size(map->buffer, map->records_count *
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.record_size);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen map->records = buffer_get_modifyable_data(map->buffer, NULL);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen }
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen return 1;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen}
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
cd5ee8630497fdbd853ef588a858b4ef619a5e03Timo Sirainenstatic int sync_append(const struct mail_index_record *rec,
cd5ee8630497fdbd853ef588a858b4ef619a5e03Timo Sirainen struct mail_index_sync_map_ctx *ctx)
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen{
7394389230750c45b105cdefb5850c81cae8cdc0Timo Sirainen struct mail_index_view *view = ctx->view;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen struct mail_index_map *map = view->map;
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen void *dest;
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen if (rec->uid < map->hdr.next_uid) {
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen mail_transaction_log_view_set_corrupted(view->log_view,
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen "Append with UID %u, but next_uid = %u",
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen rec->uid, map->hdr.next_uid);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen return -1;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen }
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen if (MAIL_INDEX_MAP_IS_IN_MEMORY(map)) {
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen i_assert(map->records_count * map->hdr.record_size ==
ace3c14e47a5a865df8aeea2fabc993b609dd163Timo Sirainen buffer_get_used_size(map->buffer));
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen dest = buffer_append_space_unsafe(map->buffer,
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.record_size);
ace3c14e47a5a865df8aeea2fabc993b609dd163Timo Sirainen map->records = buffer_get_modifyable_data(map->buffer, NULL);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen } else {
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen i_assert((map->records_count+1) * map->hdr.record_size <=
ace3c14e47a5a865df8aeea2fabc993b609dd163Timo Sirainen map->mmap_size);
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen dest = MAIL_INDEX_MAP_IDX(map, map->records_count);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen }
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen memcpy(dest, rec, sizeof(*rec));
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen memset(PTR_OFFSET(dest, sizeof(*rec)), 0,
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.record_size - sizeof(*rec));
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.messages_count++;
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.next_uid = rec->uid+1;
ace3c14e47a5a865df8aeea2fabc993b609dd163Timo Sirainen map->records_count++;
3cdea46b2af97ab30861ee235678822278217514Timo Sirainen view->hdr.messages_count++;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
dd8de60250511cc729b67249e61dfc6b4debff11Timo Sirainen if ((rec->flags & MAIL_INDEX_MAIL_FLAG_DIRTY) != 0)
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.flags |= MAIL_INDEX_HDR_FLAG_HAVE_DIRTY;
dd8de60250511cc729b67249e61dfc6b4debff11Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen mail_index_header_update_counts(&map->hdr, 0, rec->flags);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen mail_index_header_update_lowwaters(&map->hdr, rec);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen return 1;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen}
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainenstatic int sync_flag_update(const struct mail_transaction_flag_update *u,
cd5ee8630497fdbd853ef588a858b4ef619a5e03Timo Sirainen struct mail_index_sync_map_ctx *ctx)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen{
7394389230750c45b105cdefb5850c81cae8cdc0Timo Sirainen struct mail_index_view *view = ctx->view;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen struct mail_index_header *hdr;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen struct mail_index_record *rec;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen uint8_t flag_mask, old_flags;
d8b77aef97e89f1ccc5cbdaef77be9052279e35fTimo Sirainen keywords_mask_t keyword_mask;
46ba60afe16f39d49100ee79f45cd8b70e0e857cTimo Sirainen uint32_t i, idx, seq1, seq2;
567e57b09a49bbb2a146b13f8617698eb56237feTimo Sirainen int update_keywords;
659fe5d24825b160cae512538088020d97a60239Timo Sirainen
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen if (u->uid1 > u->uid2 || u->uid1 == 0) {
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen mail_transaction_log_view_set_corrupted(ctx->view->log_view,
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen "Invalid UID range in flag update (%u .. %u)",
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen u->uid1, u->uid2);
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen return -1;
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen }
03dbd273251103f745c08966f1809c02870390ffTimo Sirainen
567e57b09a49bbb2a146b13f8617698eb56237feTimo Sirainen if (mail_index_lookup_uid_range(view, u->uid1, u->uid2,
567e57b09a49bbb2a146b13f8617698eb56237feTimo Sirainen &seq1, &seq2) < 0)
567e57b09a49bbb2a146b13f8617698eb56237feTimo Sirainen return -1;
659fe5d24825b160cae512538088020d97a60239Timo Sirainen
659fe5d24825b160cae512538088020d97a60239Timo Sirainen if (seq1 == 0)
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen return 1;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen hdr = &view->map->hdr;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen if ((u->add_flags & MAIL_INDEX_MAIL_FLAG_DIRTY) != 0)
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen hdr->flags |= MAIL_INDEX_HDR_FLAG_HAVE_DIRTY;
b35f7104715edee0cfac6d46ab0b342033867eb7Timo Sirainen
d8b77aef97e89f1ccc5cbdaef77be9052279e35fTimo Sirainen update_keywords = FALSE;
d8b77aef97e89f1ccc5cbdaef77be9052279e35fTimo Sirainen for (i = 0; i < INDEX_KEYWORDS_BYTE_COUNT; i++) {
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen if (u->add_keywords[i] != 0 ||
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen u->remove_keywords[i] != 0)
d8b77aef97e89f1ccc5cbdaef77be9052279e35fTimo Sirainen update_keywords = TRUE;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen keyword_mask[i] = ~u->remove_keywords[i];
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen flag_mask = ~u->remove_flags;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
46ba60afe16f39d49100ee79f45cd8b70e0e857cTimo Sirainen for (idx = seq1-1; idx < seq2; idx++) {
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen rec = MAIL_INDEX_MAP_IDX(view->map, idx);
8e7da21696c9f8a6d5e601243fb6172ec85d47b2Timo Sirainen
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen old_flags = rec->flags;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen rec->flags = (rec->flags & flag_mask) | u->add_flags;
d8b77aef97e89f1ccc5cbdaef77be9052279e35fTimo Sirainen if (update_keywords) {
d8b77aef97e89f1ccc5cbdaef77be9052279e35fTimo Sirainen for (i = 0; i < INDEX_KEYWORDS_BYTE_COUNT; i++) {
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen rec->keywords[i] = u->add_keywords[i] |
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen (rec->keywords[i] & keyword_mask[i]);
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen mail_index_header_update_counts(hdr, old_flags, rec->flags);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen mail_index_header_update_lowwaters(hdr, rec);
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen return 1;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen}
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainenstatic int sync_header_update(const struct mail_transaction_header_update *u,
cd5ee8630497fdbd853ef588a858b4ef619a5e03Timo Sirainen struct mail_index_sync_map_ctx *ctx)
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen{
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen struct mail_index_map *map = ctx->view->map;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen if (u->offset >= map->hdr.base_header_size ||
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen u->offset + u->size > map->hdr.base_header_size) {
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen mail_transaction_log_view_set_corrupted(ctx->view->log_view,
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen "Header update outside range: %u + %u > %u",
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen u->offset, u->size, map->hdr.base_header_size);
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen return -1;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen }
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen buffer_write(map->hdr_copy_buf, u->offset, u + 1, u->size);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr_base = map->hdr_copy_buf->data;
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen /* @UNSAFE */
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen if ((uint32_t)(u->offset + u->size) <= sizeof(map->hdr)) {
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen memcpy(PTR_OFFSET(&map->hdr, u->offset),
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen u + 1, u->size);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen } else if (u->offset < sizeof(map->hdr)) {
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen memcpy(PTR_OFFSET(&map->hdr, u->offset),
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen u + 1, sizeof(map->hdr) - u->offset);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen }
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen return 1;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen}
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainenstatic int mail_index_grow(struct mail_index *index, struct mail_index_map *map,
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen unsigned int count)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen{
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen void *hdr_copy;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen size_t size, hdr_copy_size;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
6a675eda973195f8c00c101519521b788781ba37Timo Sirainen if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
31ddc75584c5cde53d2e78a737587f2e7fdcb0d2Timo Sirainen return 0;
31ddc75584c5cde53d2e78a737587f2e7fdcb0d2Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen i_assert(map == index->map);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen size = map->hdr.header_size +
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen (map->records_count + count) * map->hdr.record_size;
b2105c78f0fd58281317e6d777ded860f33153a3Timo Sirainen if (size <= map->mmap_size)
b2105c78f0fd58281317e6d777ded860f33153a3Timo Sirainen return 0;
b2105c78f0fd58281317e6d777ded860f33153a3Timo Sirainen
690af4a90eaf8611c2573d34126bb7a852c50a44Timo Sirainen /* when we grow fast, do it exponentially */
690af4a90eaf8611c2573d34126bb7a852c50a44Timo Sirainen if (count < index->last_grow_count)
690af4a90eaf8611c2573d34126bb7a852c50a44Timo Sirainen count = index->last_grow_count;
e4fb5bfcdff32d337d054cce36e00e1cdfaae9f8Timo Sirainen if (count < MAIL_INDEX_MAX_POWER_GROW)
e4fb5bfcdff32d337d054cce36e00e1cdfaae9f8Timo Sirainen count = nearest_power(count);
690af4a90eaf8611c2573d34126bb7a852c50a44Timo Sirainen index->last_grow_count = count;
690af4a90eaf8611c2573d34126bb7a852c50a44Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen size = map->hdr.header_size +
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen (map->records_count + count) * map->hdr.record_size;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen if (file_set_size(index->fd, (off_t)size) < 0)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen return mail_index_set_syscall_error(index, "file_set_size()");
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen /* we only wish to grow the file, but mail_index_map() updates the
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen headers as well and may break our modified hdr_copy. so, take
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen a backup of it and put it back afterwards */
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen t_push();
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen i_assert(map->hdr_copy_buf->used == map->hdr.header_size);
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen hdr_copy_size = map->hdr_copy_buf->used;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen hdr_copy = t_malloc(hdr_copy_size);
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen memcpy(hdr_copy, map->hdr_copy_buf->data, hdr_copy_size);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen memcpy(hdr_copy, &map->hdr, sizeof(map->hdr));
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen if (mail_index_map(index, TRUE) <= 0) {
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen t_pop();
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen return -1;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
c165abbc0344ff8a4c0553dbdeb0df2259013138Timo Sirainen map = index->map;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen buffer_reset(map->hdr_copy_buf);
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen buffer_append(map->hdr_copy_buf, hdr_copy, hdr_copy_size);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr_base = map->hdr_copy_buf->data;
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen memcpy(&map->hdr, hdr_copy, sizeof(map->hdr));
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->records_count = map->hdr.messages_count;
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen
b2105c78f0fd58281317e6d777ded860f33153a3Timo Sirainen i_assert(map->mmap_size >= size);
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen t_pop();
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen return 0;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen}
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainenstatic void
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainenmail_index_update_day_headers(struct mail_index_header *hdr, uint32_t uid)
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen{
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen const int max_days =
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen sizeof(hdr->day_first_uid) / sizeof(hdr->day_first_uid[0]);
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen struct tm tm;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen time_t stamp;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen int i, days;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen /* get beginning of today */
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen tm = *localtime(&ioloop_time);
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen tm.tm_hour = 0;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen tm.tm_min = 0;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen tm.tm_sec = 0;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen stamp = mktime(&tm);
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen if (stamp == (time_t)-1)
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen i_panic("mktime(today) failed");
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen if ((time_t)hdr->day_stamp >= stamp)
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen return;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen /* get number of days since last message */
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen days = (stamp - hdr->day_stamp) / (3600*24);
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen if (days > max_days)
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen days = max_days;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen /* @UNSAFE: move days forward and fill the missing days with old
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen day_first_uid[0]. */
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen memcpy(hdr->day_first_uid + days,
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen hdr->day_first_uid, max_days - days);
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen for (i = 1; i < days; i++)
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen hdr->day_first_uid[i] = hdr->day_first_uid[0];
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen hdr->day_stamp = stamp;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen hdr->day_first_uid[0] = uid;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen}
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainenint mail_index_sync_record(struct mail_index_sync_map_ctx *ctx,
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_transaction_header *hdr,
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const void *data)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen{
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen int ret = 0;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen switch (hdr->type & MAIL_TRANSACTION_TYPE_MASK) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_APPEND: {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_index_record *rec, *end;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen end = CONST_PTR_OFFSET(data, hdr->size);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen for (rec = data; rec < end; rec++) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen ret = sync_append(rec, ctx);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (ret <= 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_EXPUNGE:
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_EXPUNGE|MAIL_TRANSACTION_EXPUNGE_PROT: {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_transaction_expunge *rec, *end;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen end = CONST_PTR_OFFSET(data, hdr->size);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen for (rec = data; rec < end; rec++) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen ret = sync_expunge(rec, ctx);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (ret <= 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_FLAG_UPDATE: {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_transaction_flag_update *rec, *end;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen end = CONST_PTR_OFFSET(data, hdr->size);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen for (rec = data; rec < end; rec++) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen ret = sync_flag_update(rec, ctx);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (ret <= 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_HEADER_UPDATE: {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_transaction_header_update *rec;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen unsigned int i;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen for (i = 0; i < hdr->size; ) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen rec = CONST_PTR_OFFSET(data, i);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen ret = sync_header_update(rec, ctx);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (ret <= 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen i += sizeof(*rec) + rec->size;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if ((i % 4) != 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen i += 4 - (i % 4);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_EXT_INTRO: {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_transaction_ext_intro *rec = data;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen unsigned int i;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen for (i = 0; i < hdr->size; ) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (i + sizeof(*rec) > hdr->size) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen /* should be just extra padding */
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen rec = CONST_PTR_OFFSET(data, i);
a0d34d3982507f513a9d800082481e9faeb9a943Timo Sirainen ret = mail_index_sync_ext_intro(ctx, rec);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (ret <= 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen i += sizeof(*rec) + rec->name_size;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if ((i % 4) != 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen i += 4 - (i % 4);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen case MAIL_TRANSACTION_EXT_RESET: {
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen const struct mail_transaction_ext_reset *rec = data;
a0d34d3982507f513a9d800082481e9faeb9a943Timo Sirainen ret = mail_index_sync_ext_reset(ctx, rec);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_EXT_HDR_UPDATE: {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_transaction_ext_hdr_update *rec = data;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen unsigned int i;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen for (i = 0; i < hdr->size; ) {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen rec = CONST_PTR_OFFSET(data, i);
a0d34d3982507f513a9d800082481e9faeb9a943Timo Sirainen ret = mail_index_sync_ext_hdr_update(ctx, rec);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (ret <= 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen i += sizeof(*rec) + rec->size;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if ((i % 4) != 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen i += 4 - (i % 4);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen case MAIL_TRANSACTION_EXT_REC_UPDATE: {
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_transaction_ext_rec_update *rec, *end;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen const struct mail_index_ext *ext;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen unsigned int record_size;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen if (ctx->cur_ext_id == (uint32_t)-1) {
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen mail_transaction_log_view_set_corrupted(
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen ctx->view->log_view,
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen "Extension record update update "
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen "without intro prefix");
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen ret = -1;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen }
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen if (ctx->cur_ext_ignore) {
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen ret = 1;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen break;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen ext = ctx->view->map->extensions->data;
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen record_size = sizeof(*rec) + ext[ctx->cur_ext_id].record_size;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen rec = data;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen end = CONST_PTR_OFFSET(data, hdr->size);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen while (rec < end) {
a0d34d3982507f513a9d800082481e9faeb9a943Timo Sirainen ret = mail_index_sync_ext_rec_update(ctx, rec);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (ret <= 0)
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen rec = CONST_PTR_OFFSET(rec, record_size);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen break;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen default:
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen i_unreached();
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen }
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
20c26f4fcf9ef87434761829cc209c2f84ff5716Timo Sirainen i_assert(ctx->view->map->records_count ==
20c26f4fcf9ef87434761829cc209c2f84ff5716Timo Sirainen ctx->view->map->hdr.messages_count);
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen return ret;
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen}
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainenvoid mail_index_sync_map_init(struct mail_index_sync_map_ctx *sync_map_ctx,
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen struct mail_index_view *view,
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen enum mail_index_sync_handler_type type)
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen{
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen memset(sync_map_ctx, 0, sizeof(*sync_map_ctx));
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen sync_map_ctx->view = view;
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen sync_map_ctx->cur_ext_id = (uint32_t)-1;
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen sync_map_ctx->type = type;
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen mail_index_sync_init_handlers(sync_map_ctx);
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen}
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainenvoid mail_index_sync_map_deinit(struct mail_index_sync_map_ctx *sync_map_ctx)
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen{
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen if (sync_map_ctx->expunge_handlers_used)
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen mail_index_sync_deinit_expunge_handlers(sync_map_ctx);
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen mail_index_sync_deinit_handlers(sync_map_ctx);
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen}
6a19e109ee8c5a6f688da83a86a7f6abeb71abddTimo Sirainen
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainenint mail_index_sync_update_index(struct mail_index_sync_ctx *sync_ctx,
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen int sync_only_external)
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen{
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen struct mail_index *index = sync_ctx->index;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen struct mail_index_view *view = sync_ctx->view;
215daa7d5bf9a849849586490fd6fdd28a724dd8Timo Sirainen struct mail_index_map *map;
7394389230750c45b105cdefb5850c81cae8cdc0Timo Sirainen struct mail_index_sync_map_ctx sync_map_ctx;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen const struct mail_transaction_header *thdr;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen const void *data;
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen unsigned int count, old_lock_id;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen uint32_t seq, i, first_append_uid;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen uoff_t offset;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen int ret, had_dirty, skipped, check_ext_offsets;
31ddc75584c5cde53d2e78a737587f2e7fdcb0d2Timo Sirainen
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen mail_index_sync_map_init(&sync_map_ctx, view,
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen MAIL_INDEX_SYNC_HANDLER_INDEX);
7394389230750c45b105cdefb5850c81cae8cdc0Timo Sirainen
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen /* we'll have to update view->lock_id to avoid mail_index_view_lock()
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen trying to update the file later. */
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen old_lock_id = view->lock_id;
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen if (mail_index_lock_exclusive(index, &view->lock_id) < 0)
5c1a8aee989af87bddefd71e2aa83aa2bd695155Timo Sirainen return -1;
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen mail_index_unlock(index, old_lock_id);
5c1a8aee989af87bddefd71e2aa83aa2bd695155Timo Sirainen
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen /* NOTE: locking may change index->map so make sure the assignment is
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen after locking */
215daa7d5bf9a849849586490fd6fdd28a724dd8Timo Sirainen map = index->map;
31ddc75584c5cde53d2e78a737587f2e7fdcb0d2Timo Sirainen if (MAIL_INDEX_MAP_IS_IN_MEMORY(map))
31ddc75584c5cde53d2e78a737587f2e7fdcb0d2Timo Sirainen map->write_to_disk = TRUE;
31ddc75584c5cde53d2e78a737587f2e7fdcb0d2Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen if (map->hdr_base != map->hdr_copy_buf->data) {
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen buffer_reset(map->hdr_copy_buf);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen buffer_append(map->hdr_copy_buf, map->hdr_base,
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.header_size);
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr_base = map->hdr_copy_buf->data;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen }
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen i_assert(map->hdr.base_header_size >= sizeof(map->hdr));
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen mail_index_unmap(index, view->map);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen view->map = map;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen view->map->refcount++;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen had_dirty = (map->hdr.flags & MAIL_INDEX_HDR_FLAG_HAVE_DIRTY) != 0;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen if (had_dirty)
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.flags &= ~MAIL_INDEX_HDR_FLAG_HAVE_DIRTY;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen
b9ce555e8624a5593b3bfd81b572b7d2e1e1fca5Timo Sirainen /* make sure we don't go doing fsck while modifying the index */
b9ce555e8624a5593b3bfd81b572b7d2e1e1fca5Timo Sirainen index->sync_update = TRUE;
b9ce555e8624a5593b3bfd81b572b7d2e1e1fca5Timo Sirainen
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen first_append_uid = 0;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen check_ext_offsets = TRUE;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen while ((ret = mail_transaction_log_view_next(view->log_view, &thdr,
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen &data, &skipped)) > 0) {
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen if ((thdr->type & MAIL_TRANSACTION_EXTERNAL) == 0) {
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen if (sync_only_external) {
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen /* we're syncing only external changes. */
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen continue;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen }
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen } else if (check_ext_offsets) {
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen uint32_t prev_seq;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen uoff_t prev_offset;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen mail_transaction_log_view_get_prev_pos(view->log_view,
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen &prev_seq,
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen &prev_offset);
fbd3abcd7b5cf11362440fcb1c73d77960227ba4Timo Sirainen if (prev_offset < view->map->hdr.log_file_ext_offset) {
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen /* we have already synced this change */
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen continue;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen }
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen check_ext_offsets = FALSE;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen }
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen if ((thdr->type & MAIL_TRANSACTION_APPEND) != 0) {
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen const struct mail_index_record *rec = data;
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen if (first_append_uid == 0)
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen first_append_uid = rec->uid;
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen map = view->map;
5a07b37a9df398b5189c14872a600384208ab74bTimo Sirainen count = thdr->size / sizeof(*rec);
c165abbc0344ff8a4c0553dbdeb0df2259013138Timo Sirainen if (mail_index_grow(index, map, count) < 0) {
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen ret = -1;
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen break;
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen }
90a6478adca64af3b909498711bb034a5ddb79a9Timo Sirainen if (map != index->map) {
90a6478adca64af3b909498711bb034a5ddb79a9Timo Sirainen map = index->map;
90a6478adca64af3b909498711bb034a5ddb79a9Timo Sirainen mail_index_unmap(view->index, view->map);
90a6478adca64af3b909498711bb034a5ddb79a9Timo Sirainen view->map = map;
90a6478adca64af3b909498711bb034a5ddb79a9Timo Sirainen view->map->refcount++;
90a6478adca64af3b909498711bb034a5ddb79a9Timo Sirainen }
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
d143077bd518de129b8d446fb58e003903e50867Timo Sirainen if (mail_index_sync_record(&sync_map_ctx, thdr, data) < 0) {
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen ret = -1;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen break;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
fbd3abcd7b5cf11362440fcb1c73d77960227ba4Timo Sirainen
fbd3abcd7b5cf11362440fcb1c73d77960227ba4Timo Sirainen /* mail_index_sync_record() might have changed map to anything.
fbd3abcd7b5cf11362440fcb1c73d77960227ba4Timo Sirainen make sure we don't accidentally try to use it. */
fbd3abcd7b5cf11362440fcb1c73d77960227ba4Timo Sirainen map = NULL;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
bbf796c17f02538058d7559bfe96d677e5b55015Timo Sirainen map = view->map;
5626ae5e3316eced244adb6485c0927f1c7fdc41Timo Sirainen mail_index_sync_map_deinit(&sync_map_ctx);
a40d26f83af808a0ea1e212c001d682a96d870b0Timo Sirainen
b9ce555e8624a5593b3bfd81b572b7d2e1e1fca5Timo Sirainen index->sync_update = FALSE;
b9ce555e8624a5593b3bfd81b572b7d2e1e1fca5Timo Sirainen
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen if (ret < 0) {
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen mail_index_view_unlock(view);
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen return -1;
fec0e90484c5f2c9da9cdc62c0897408023d4c6eTimo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen i_assert(map->records_count == map->hdr.messages_count);
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen mail_transaction_log_get_head(index->log, &seq, &offset);
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.log_file_seq = seq;
2a734f36105e33ab452d057df6bc7a2b7d9f96f0Timo Sirainen if (!sync_only_external)
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.log_file_int_offset = offset;
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.log_file_ext_offset = offset;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen if (first_append_uid != 0)
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen mail_index_update_day_headers(&map->hdr, first_append_uid);
8aacc9e7c84f8376822823ec98c2f551d4919b2eTimo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen if ((map->hdr.flags & MAIL_INDEX_HDR_FLAG_HAVE_DIRTY) == 0 &&
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen had_dirty) {
b35f7104715edee0cfac6d46ab0b342033867eb7Timo Sirainen /* do we have dirty flags anymore? */
8e7da21696c9f8a6d5e601243fb6172ec85d47b2Timo Sirainen const struct mail_index_record *rec;
8e7da21696c9f8a6d5e601243fb6172ec85d47b2Timo Sirainen
b35f7104715edee0cfac6d46ab0b342033867eb7Timo Sirainen for (i = 0; i < map->records_count; i++) {
7e94cf9d70ce9fdeccb7a85ff400b899e6386f36Timo Sirainen rec = MAIL_INDEX_MAP_IDX(map, i);
8e7da21696c9f8a6d5e601243fb6172ec85d47b2Timo Sirainen if ((rec->flags & MAIL_INDEX_MAIL_FLAG_DIRTY) != 0) {
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.flags |=
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen MAIL_INDEX_HDR_FLAG_HAVE_DIRTY;
b35f7104715edee0cfac6d46ab0b342033867eb7Timo Sirainen break;
e06c0b65c16ccce69bbee009ead14d7d3d17a256Timo Sirainen }
b35f7104715edee0cfac6d46ab0b342033867eb7Timo Sirainen }
b35f7104715edee0cfac6d46ab0b342033867eb7Timo Sirainen }
b35f7104715edee0cfac6d46ab0b342033867eb7Timo Sirainen
31ddc75584c5cde53d2e78a737587f2e7fdcb0d2Timo Sirainen if (!MAIL_INDEX_MAP_IS_IN_MEMORY(map)) {
b2105c78f0fd58281317e6d777ded860f33153a3Timo Sirainen map->mmap_used_size = index->hdr->header_size +
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->records_count * map->hdr.record_size;
b2105c78f0fd58281317e6d777ded860f33153a3Timo Sirainen
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen memcpy(map->mmap_base, &map->hdr, sizeof(map->hdr));
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen memcpy(PTR_OFFSET(map->mmap_base, sizeof(map->hdr)),
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen PTR_OFFSET(map->hdr_base, sizeof(map->hdr)),
1b3bb8d39686ed24730cbc31cc9a33dc62c8c6c3Timo Sirainen map->hdr.header_size - sizeof(map->hdr));
b2105c78f0fd58281317e6d777ded860f33153a3Timo Sirainen if (msync(map->mmap_base, map->mmap_used_size, MS_SYNC) < 0) {
5c1a8aee989af87bddefd71e2aa83aa2bd695155Timo Sirainen mail_index_set_syscall_error(index, "msync()");
5c1a8aee989af87bddefd71e2aa83aa2bd695155Timo Sirainen ret = -1;
5c1a8aee989af87bddefd71e2aa83aa2bd695155Timo Sirainen }
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen }
f172291ed740e6af3ce3e7c9c2ef0fe1d3ad7963Timo Sirainen i_assert(view->map == index->map);
3cdea46b2af97ab30861ee235678822278217514Timo Sirainen view->hdr = map->hdr;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen
ea546eaab672d441e180b7619d4750be813c08d8Timo Sirainen mail_index_view_unlock(view);
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen return ret;
0cb2e8eb55e70f8ebe1e8349bdf49e4cbe5d8834Timo Sirainen}