Initial commit - first development version of Mininet

netns.c

@@ -0,0 +1,24 @@
+/* netns: run a command in a network namespace.
+ * Simplified from netunshare.c on lxc.sf.net
+*/
+
+#include <stdio.h>
+#include <sched.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{	
+	if (unshare(CLONE_NEWNET) == -1) {
+		perror("unshare");
+		return 1;
+	} 
+	
+	if (argc) {
+		execve(argv[1], &argv[1], __environ);
+		perror("execve");
+		return 1;
+	}
+
+	return 0;
+}
+