IP_RECVIF
case IP_RECVIF:
if (setsockopt(v4_sock_fd, IPPROTO_IP, IP_RECVIF, &on, sizeof (on)) ==
if ((opt = find_ancillary(msg, IP_RECVIF)) == NULL) {
if (setsockopt(s, IPPROTO_IP, IP_RECVIF, &on, sizeof (on)))
if (setsockopt(rdisc_sock, IPPROTO_IP, IP_RECVIF, &on,
if (setsockopt(soc, IPPROTO_IP, IP_RECVIF, &on, sizeof (on)))
if ((opt = find_ancillary(msg, IP_RECVIF)) == NULL)
case IP_RECVIF: return ("IP_RECVIF");
case IP_RECVIF:
toh->name = IP_RECVIF;
case IP_RECVIF:
{ IP_RECVIF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
{ IP_RECVIF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },