systemctl: fix preset-all with missing /etc/systemd/system

If the directory is missing, we can assume that those pesky symlinks are gone too.

diff --git a/src/shared/install.c b/src/shared/install.c
index e740ef3910549c3262f2a6aa64a69a2e62735e34..ccb1a7009630625eacd26ea4b77cb717dcc1a8f3 100644 (file)
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -620,7 +620,7 @@ static int remove_marked_symlinks(
 
         fd = open(config_path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW);
         if (fd < 0)
-                return -errno;
+                return errno == ENOENT ? 0 : -errno;
 
         do {
                 int q, cfd;