int index_storage_mailbox_open(struct mailbox *box, bool move_to_memory) { struct index_mailbox_context *ibox = INDEX_STORAGE_CONTEXT(box); enum mail_index_open_flags index_flags; int ret; i_assert(!box->opened); index_flags = ibox->index_flags; if (move_to_memory) ibox->index_flags &= ~MAIL_INDEX_OPEN_FLAG_CREATE; if (index_storage_mailbox_alloc_index(box) < 0) return -1; /* make sure mail_index_set_permissions() has been called */ (void)mailbox_get_permissions(box); ret = mail_index_open(box->index, index_flags); if (ret <= 0 || move_to_memory) { if ((index_flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) != 0) { i_assert(ret <= 0); mailbox_set_index_error(box); return -1; } if (mail_index_move_to_memory(box->index) < 0) { /* try opening once more. it should be created directly into memory now. */ if (mail_index_open_or_create(box->index, index_flags) < 0) i_panic("in-memory index creation failed"); } } if ((index_flags & MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY) != 0) { if (mail_index_is_in_memory(box->index)) { mail_storage_set_critical(box->storage, "Couldn't create index file"); mail_index_close(box->index); return -1; } } if ((box->flags & MAILBOX_FLAG_OPEN_DELETED) == 0) { if (mail_index_is_deleted(box->index)) { mailbox_set_deleted(box); mail_index_close(box->index); return -1; } } box->cache = mail_index_get_cache(box->index); index_cache_register_defaults(box); box->view = mail_index_view_open(box->index); ibox->keyword_names = mail_index_get_keywords(box->index); ibox->vsize_hdr_ext_id = mail_index_ext_register(box->index, "hdr-vsize", sizeof(struct index_vsize_header), 0, sizeof(uint64_t)); box->opened = TRUE; if ((box->enabled_features & MAILBOX_FEATURE_CONDSTORE) != 0) mail_index_modseq_enable(box->index); index_thread_mailbox_opened(box); hook_mailbox_opened(box); return 0; }
static int mdbox_map_open_internal(struct mdbox_map *map, bool create_missing) { enum mail_index_open_flags open_flags; struct mailbox_permissions perm; int ret = 0; if (map->view != NULL) { /* already opened */ return 1; } mailbox_list_get_root_permissions(map->root_list, &perm); mail_index_set_permissions(map->index, perm.file_create_mode, perm.file_create_gid, perm.file_create_gid_origin); open_flags = MAIL_INDEX_OPEN_FLAG_NEVER_IN_MEMORY | mail_storage_settings_to_index_flags(MAP_STORAGE(map)->set); if (create_missing) { if ((ret = mdbox_map_mkdir_storage(map)) < 0) return -1; if (ret > 0) { /* storage/ directory already existed. the index should exist also. */ } else { open_flags |= MAIL_INDEX_OPEN_FLAG_CREATE; } } ret = mail_index_open(map->index, open_flags); if (ret == 0 && create_missing) { /* storage/ already existed, but indexes didn't. we'll need to take extra steps to make sure we won't overwrite any m.* files that may already exist. */ map->verify_existing_file_ids = TRUE; open_flags |= MAIL_INDEX_OPEN_FLAG_CREATE; ret = mail_index_open(map->index, open_flags); } if (ret < 0) { mail_storage_set_internal_error(MAP_STORAGE(map)); mail_index_reset_error(map->index); return -1; } if (ret == 0) { /* index not found - for now just return failure */ i_assert(!create_missing); return 0; } map->view = mail_index_view_open(map->index); mdbox_map_cleanup(map); if (mail_index_get_header(map->view)->uid_validity == 0) { if (mdbox_map_generate_uid_validity(map) < 0 || mdbox_map_refresh(map) < 0) { mail_storage_set_internal_error(MAP_STORAGE(map)); mail_index_reset_error(map->index); mail_index_close(map->index); return -1; } } return 1; }