validation: add hostname validation

Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
opencontainers · May 19, 2016 · 82ba2b0 · 82ba2b0
1 parent 037ba51
commit 82ba2b0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/validate.go b/validate.go
@@ -163,6 +163,8 @@ func checkLinux(spec rspec.Linux, rootfs string) {
 	for index := 0; index < len(spec.Namespaces); index++ {
 		if !namespaceValid(spec.Namespaces[index]) {
 			logrus.Fatalf("Namespace %s is invalid.", spec.Namespaces[index])
+		} else if spec.Namespaces[index].Type == rspec.UTSNamespace && rspec.Spec.Hostname != "" {
+			logrus.Fatalf("New UTS namespace should to be created.")
 		}
 	}