NePA TesT: Community Network Emulator

/* netns: run a command in a network namespace.

 * Simplified from netunshare.c on lxc.sf.net

*/

#include <stdio.h>

#include <linux/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;

}