1 files changed, 41 insertions, 0 deletions
diff --git a/src/libsystemd-basic/include/systemd-basic/rm-rf.h b/src/libsystemd-basic/include/systemd-basic/rm-rf.h
new file mode 100644
index 0000000000..f693a5bb7c
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/rm-rf.h
@@ -0,0 +1,41 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2015 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/stat.h>
+
+typedef enum RemoveFlags {
+        REMOVE_ONLY_DIRECTORIES = 1,
+        REMOVE_ROOT = 2,
+        REMOVE_PHYSICAL = 4, /* if not set, only removes files on tmpfs, never physical file systems */
+        REMOVE_SUBVOLUME = 8,
+} RemoveFlags;
+
+int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev);
+int rm_rf(const char *path, RemoveFlags flags);
+
+/* Useful for usage with _cleanup_(), destroys a directory and frees the pointer */
+static inline void rm_rf_physical_and_free(char *p) {
+        if (!p)
+                return;
+        (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
+        free(p);
+}
+DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rm_rf_physical_and_free);