/* ### take an optional buf parameter? */
static dav_error * dav_fs_add_locknull_state(
dav_lockdb *lockdb,
const dav_resource *resource)
{
dav_buffer buf = { 0 };
apr_pool_t *p = lockdb->info->pool;
const char *dirpath;
const char *fname;
dav_error *err;
/* ### should test this result value... */
(void) dav_fs_dir_file_name(resource, &dirpath, &fname);
if ((err = dav_fs_load_locknull_list(p, dirpath, &buf)) != NULL) {
return dav_push_error(p, HTTP_INTERNAL_SERVER_ERROR, 0,
"Could not load .locknull file.", err);
}
dav_buffer_append(p, &buf, fname);
buf.cur_len++; /* we want the null-term here */
if ((err = dav_fs_save_locknull_list(p, dirpath, &buf)) != NULL) {
return dav_push_error(p, HTTP_INTERNAL_SERVER_ERROR, 0,
"Could not save .locknull file.", err);
}
return NULL;
}
static dav_error * dav_dbm_open(apr_pool_t * p, const dav_resource *resource,
int ro, dav_db **pdb)
{
const char *dirpath;
const char *fname;
const char *pathname;
/* Get directory and filename for resource */
/* ### should test this result value... */
(void) dav_fs_dir_file_name(resource, &dirpath, &fname);
/* If not opening read-only, ensure the state dir exists */
if (!ro) {
/* ### what are the perf implications of always checking this? */
dav_fs_ensure_state_dir(p, dirpath);
}
pathname = apr_pstrcat(p, dirpath, "/" DAV_FS_STATE_DIR "/",
fname ? fname : DAV_FS_STATE_FILE_FOR_DIR,
NULL);
/* ### readers cannot open while a writer has this open; we should
### perform a few retries with random pauses. */
/* ### do we need to deal with the umask? */
return dav_dbm_open_direct(p, pathname, ro, pdb);
}
/* Note: used by dav_fs_repos.c */
dav_error * dav_fs_get_locknull_members(
const dav_resource *resource,
dav_buffer *pbuf)
{
const char *dirpath;
dav_fs_dir_file_name(resource, &dirpath, NULL);
return dav_fs_load_locknull_list(dav_fs_pool(resource), dirpath, pbuf);
}
/* Note: used by dav_fs_repos.c */
dav_error * dav_fs_get_locknull_members(
const dav_resource *resource,
dav_buffer *pbuf)
{
const char *dirpath;
/* ### should test this result value... */
(void) dav_fs_dir_file_name(resource, &dirpath, NULL);
return dav_fs_load_locknull_list(dav_fs_pool(resource), dirpath, pbuf);
}