Fix bug where systemd-tmpfiles gets stuck on fifos in tmp.

Fixes #30690.

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 9601c538bcb6c8bfc21479f0f517606bac4b0b63..dbe9156f067909d0d6a8c91c20511b6f9929e8cb 100644 (file)
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -822,7 +822,7 @@ static int dir_cleanup(
 
                         fd = xopenat(dirfd(d),
                                      de->d_name,
-                                     O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME,
+                                     O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME|O_NONBLOCK,
                                      /* xopen_flags = */ 0,
                                      /* mode = */ 0);
                         if (fd < 0 && !IN_SET(fd, -ENOENT, -ELOOP))