[CRIU] [PATCH 07/10] test: static/socket-tcp -- Check if unshare successed

[Cyrill Gorcunov]

Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 test/zdtm/static/socket-tcp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/test/zdtm/static/socket-tcp.c b/test/zdtm/static/socket-tcp.c
index 6b30fc42d23e..1db5a4dd6b72 100644
--- a/test/zdtm/static/socket-tcp.c
+++ b/test/zdtm/static/socket-tcp.c
@@ -68,7 +68,10 @@ int main(int argc, char **argv)
 	socklen_t optlen;
 
 #ifdef ZDTM_CONNTRACK
-	unshare(CLONE_NEWNET);
+	if (unshare(CLONE_NEWNET)) {
+		pr_perror("unshare");
+		return 1;
+	}
 	if (system("ip link set up dev lo"))
 		return 1;
 	if (system("iptables -w -A INPUT -i lo -p tcp -m state --state NEW,ESTABLISHED -j ACCEPT"))
-- 
2.17.1