From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 25 Nov 2024 11:08:59 +0000 (+0100)
Subject: nspawn: make unexpected mkdir() failures fatal
X-Git-Tag: v258-rc1~1808^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8f9ea89ce4656831cd75b042bfa31b368f12f076;p=thirdparty%2Fsystemd.git

nspawn: make unexpected mkdir() failures fatal

THis is just to make things easier to debug.
---

diff --git a/src/nspawn/nspawn-mount.c b/src/nspawn/nspawn-mount.c
index ddbdba6fb65..622a3d38e62 100644
--- a/src/nspawn/nspawn-mount.c
+++ b/src/nspawn/nspawn-mount.c
@@ -475,7 +475,8 @@ int mount_sysfs(const char *dest, MountSettingsMask mount_settings) {
         if (!full)
                 return log_oom();
 
-        (void) mkdir(full, 0755);
+        if (mkdir(full, 0755) < 0 && errno != EEXIST)
+                return log_error_errno(errno, "Failed to create directory '%s': %m", full);
 
         if (FLAGS_SET(mount_settings, MOUNT_APPLY_APIVFS_RO))
                 extra_flags |= MS_RDONLY;