route.7p (2010 09)

route(7P) route(7P)

* the destination address being added follows

* the routing header

sin1 = (struct sockaddr_in *)(rtm + 1);

sin1->sin_family = AF_INET;

sin1->sin_addr.s_addr = inet_addr(argv[1]);

* the gateway address being added follows the

* destination address

sin2 = (struct sockaddr_in *)(sin1 + 1);

sin2->sin_family = AF_INET;

sin2->sin_addr.s_addr = inet_addr(argv[2]);

if (write(s, (caddr_t)rtm, rtm->rtm_msglen) < 0) {

perror("Failed to send routing message");

return -1;

}

return 0;

}

AUTHOR

Routing socket interface was developed by HP and the University of California, Berkeley.