X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_utils_file.c;h=cd9c244f0f3d1b799f58063032ba2da959c6e3b5;hp=a3dab58b36ae5c6d7b08b850ce50edf1f8ebc749;hb=0da0efb2b622435209d183b49e2d16d426142b2c;hpb=cfd0fc66054cb7eab4989d214e4f8552dc2bf0b8

diff --git a/udev_utils_file.c b/udev_utils_file.c
index a3dab58b3..cd9c244f0 100644
--- a/udev_utils_file.c
+++ b/udev_utils_file.c
@@ -63,6 +63,37 @@ int create_path(const char *path)
 	return mkdir(p, 0755);
 }
 
+int delete_path(const char *path)
+{
+	char p[PATH_SIZE];
+	char *pos;
+	int retval;
+
+	strcpy (p, path);
+	pos = strrchr(p, '/');
+	while (1) {
+		*pos = '\0';
+		pos = strrchr(p, '/');
+
+		/* don't remove the last one */
+		if ((pos == p) || (pos == NULL))
+			break;
+
+		/* remove if empty */
+		retval = rmdir(p);
+		if (errno == ENOENT)
+			retval = 0;
+		if (retval) {
+			if (errno == ENOTEMPTY)
+				return 0;
+			err("rmdir(%s) failed: %s", p, strerror(errno));
+			break;
+		}
+		dbg("removed '%s'", p);
+	}
+	return 0;
+}
+
 /* Reset permissions on the device node, before unlinking it to make sure,
  * that permisions of possible hard links will be removed too.
  */