From 5f59a7cc3507c9d3b91ef851ebb0d32a6aa47a8b Mon Sep 17 00:00:00 2001
From: Radostin Stoyanov <rstoyanov@fedoraproject.org>
Date: Tue, 22 Dec 2020 12:26:03 +0000
Subject: [PATCH] criu-ns: Add unsupported msg for restore-sibling

Currently criu-ns does not support the --restore-sibling option.

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
---
 scripts/criu-ns | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/criu-ns b/scripts/criu-ns
index 0c753347b..68ced5ec8 100755
--- a/scripts/criu-ns
+++ b/scripts/criu-ns
@@ -83,13 +83,16 @@ def run_criu(args):
 
 
 def wrap_restore():
+    restore_args = sys.argv[1:]
+    if '--restore-sibling' in restore_args:
+        raise OSError(errno.EINVAL, "--restore-sibling is not supported")
+
     # Unshare pid and mount namespaces
     if _unshare(CLONE_NEWNS | CLONE_NEWPID) != 0:
         _errno = ctypes.get_errno()
         raise OSError(_errno, errno.errorcode[_errno])
 
     restore_detached = False
-    restore_args = sys.argv[1:]
     if '-d' in restore_args:
         restore_detached = True
         restore_args.remove('-d')