Алгоритми маршрутизації в мережах

return -1;

}

fix_sock(s,"rip_sock");

ttl = 1;

if (setsockopt(s, IPPROTO_IP, IP_MULTICAST_TTL,

&ttl, sizeof(ttl)) < 0)

DBGERR(1,"rip_sock setsockopt(IP_MULTICAST_TTL)");

return s;

}

/* turn off main RIP socket */

void

rip_off(void)

{

struct interface *ifp;

register naddr addr;

if (rip_sock >= 0 && !mhome) {

trace_act("turn off RIP");

(void)close(rip_sock);

rip_sock = -1;

/* get non-broadcast sockets to listen to queries.

*/

for (ifp = ifnet; ifp != 0; ifp = ifp->int_next) {

if (ifp->int_state & IS_REMOTE)

continue;

if (ifp->int_rip_sock < 0) {