From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Tue, 13 Jun 2023 13:54:21 +0000 (+0200)
Subject: fd-util: Add extra shortcut to path_is_root_at()
X-Git-Tag: v254-rc1~219^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=549a9a671ad3c5e36717275d6656a96ca82d934e;p=thirdparty%2Fsystemd.git

fd-util: Add extra shortcut to path_is_root_at()
---

diff --git a/src/basic/fd-util.c b/src/basic/fd-util.c
index ecbe58a9f83..d9ef7ec9326 100644
--- a/src/basic/fd-util.c
+++ b/src/basic/fd-util.c
@@ -900,9 +900,9 @@ int path_is_root_at(int dir_fd, const char *path) {
         assert(dir_fd >= 0 || dir_fd == AT_FDCWD);
 
         if (!isempty(path)) {
-                fd = openat(dir_fd, path, O_PATH|O_CLOEXEC);
+                fd = openat(dir_fd, path, O_PATH|O_DIRECTORY|O_CLOEXEC);
                 if (fd < 0)
-                        return -errno;
+                        return errno == ENOTDIR ? false : -errno;
 
                 dir_fd = fd;
         }