along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <dirent.h>
#include <errno.h>
#include <stddef.h>
#include <stdio.h>
int get_files_in_directory(const char *path, char ***list) {
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
size_t bufsize = 0, n = 0;
_cleanup_strv_free_ char **l = NULL;
if (!d)
return -errno;
- for (;;) {
- struct dirent *de;
-
- errno = 0;
- de = readdir(d);
- if (!de && errno > 0)
- return -errno;
- if (!de)
- break;
-
+ FOREACH_DIRENT_ALL(de, d, return -errno) {
dirent_ensure_type(d, de);
if (!dirent_is_file(de))
return -errno;
if (S_ISLNK(st.st_mode)) {
+ char *joined;
+
_cleanup_free_ char *destination = NULL;
/* This is a symlink, in this case read the destination. But let's make sure we don't follow
if (fd < 0)
return -errno;
- free_and_replace(buffer, destination);
-
- todo = buffer;
free(done);
/* Note that we do not revalidate the root, we take it as is. */
return -ENOMEM;
}
- } else {
- char *joined;
+ }
- /* A relative destination. If so, this is what we'll prefix what's left to do with what
- * we just read, and start the loop again, but remain in the current directory. */
+ /* Prefix what's left to do with what we just read, and start the loop again,
+ * but remain in the current directory. */
- joined = strjoin("/", destination, todo);
- if (!joined)
- return -ENOMEM;
+ joined = strjoin("/", destination, todo);
+ if (!joined)
+ return -ENOMEM;
- free(buffer);
- todo = buffer = joined;
- }
+ free(buffer);
+ todo = buffer = joined;
continue;
}
return -ENOMEM;
}
- if (ret) {
- *ret = done;
- done = NULL;
- }
+ *ret = done;
+ done = NULL;
return exists;
}