static int mbox_mailbox_open(struct mailbox *box)
{
struct mbox_mailbox *mbox = (struct mbox_mailbox *)box;
struct stat st;
int ret;
if (box->input != NULL) {
i_stream_ref(box->input);
mbox->mbox_file_stream = box->input;
mbox->box.backend_readonly = TRUE;
mbox->no_mbox_file = TRUE;
return index_storage_mailbox_open(box, FALSE);
}
if ((ret = stat(box->path, &st)) == 0 && !S_ISDIR(st.st_mode))
return mbox_mailbox_open_existing(mbox);
else if (ret == 0) {
mail_storage_set_error(box->storage, MAIL_ERROR_NOTFOUND,
"Mailbox isn't selectable");
return -1;
} else if (ENOTFOUND(errno)) {
mail_storage_set_error(box->storage, MAIL_ERROR_NOTFOUND,
T_MAIL_ERR_MAILBOX_NOT_FOUND(box->name));
return -1;
} else if (mail_storage_set_error_from_errno(box->storage)) {
return -1;
} else {
mail_storage_set_critical(box->storage,
"stat(%s) failed: %m", box->path);
return -1;
}
}
static int mbox_mailbox_open_existing(struct mbox_mailbox *mbox)
{
struct mailbox *box = &mbox->box;
const char *rootdir;
bool move_to_memory;
if (access(box->path, R_OK|W_OK) < 0) {
if (errno != EACCES) {
mbox_set_syscall_error(mbox, "access()");
return -1;
}
mbox->box.backend_readonly = TRUE;
}
move_to_memory = want_memory_indexes(mbox->storage, box->path);
if (box->inbox_any || strcmp(box->name, "INBOX") == 0) {
/* if INBOX isn't under the root directory, it's probably in
/var/mail and we want to allow privileged dotlocking */
rootdir = mailbox_list_get_path(box->list, NULL,
MAILBOX_LIST_PATH_TYPE_DIR);
if (strncmp(box->path, rootdir, strlen(rootdir)) != 0)
mbox->mbox_privileged_locking = TRUE;
}
if ((box->flags & MAILBOX_FLAG_KEEP_LOCKED) != 0) {
if (mbox_lock(mbox, F_WRLCK, &mbox->mbox_global_lock_id) <= 0)
return -1;
if (mbox->mbox_dotlock != NULL) {
mbox->keep_lock_to =
timeout_add(MBOX_LOCK_TOUCH_MSECS,
mbox_lock_touch_timeout, mbox);
}
}
return index_storage_mailbox_open(box, move_to_memory);
}
static int
mbox_mailbox_open_finish(struct mbox_mailbox *mbox, bool move_to_memory)
{
if (index_storage_mailbox_open(&mbox->box, move_to_memory) < 0)
return -1;
mbox->mbox_ext_idx =
mail_index_ext_register(mbox->box.index, "mbox",
sizeof(mbox->mbox_hdr),
sizeof(uint64_t), sizeof(uint64_t));
mbox->md5hdr_ext_idx =
mail_index_ext_register(mbox->box.index, "header-md5",
0, 16, 1);
return 0;
}
