mount-util: add debug message to make_userns() failure

2024-12-19 15:33:52 +01:00
parent 91cdc8ab0f
commit b1b128d0e2
1 changed files with 1 additions and 1 deletions
@@ -1321,7 +1321,7 @@ int make_userns(uid_t uid_shift, uid_t uid_range, uid_t source_owner, uid_t dest
         * process whose only purpose is to give us a new user namespace. It's killed when we got it. */

        if (!userns_shift_range_valid(uid_shift, uid_range))
-                return -EINVAL;
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid UID range for user namespace.");

        if (IN_SET(idmapping, REMOUNT_IDMAPPING_NONE, REMOUNT_IDMAPPING_HOST_ROOT)) {
                if (asprintf(&line, UID_FMT " " UID_FMT " " UID_FMT "\n", 0u, uid_shift, uid_range) < 0)