IP_RECVIF
IP_RECVIF, IPPROTO_IP);
ifp->if_sadl->sdl_len, IP_RECVIF, IPPROTO_IP);
case IP_RECVIF:
case IP_RECVIF:
case IP_RECVIF:
case IP_RECVIF:
cm->cmsg_type == IP_RECVIF)
if (setsockopt(sock, IPPROTO_IP, IP_RECVIF, &onoff, sizeof(onoff)) !=
if (setsockopt(fd, IPPROTO_IP, IP_RECVIF, &enable,
cmsg->cmsg_type == IP_RECVIF) {
cmsg->cmsg_type == IP_RECVIF) {
if (setsockopt(fd, IPPROTO_IP, IP_RECVIF, &enable,
if (setsockopt(fd, IPPROTO_IP, IP_RECVIF, &enable,
cmsg->cmsg_type == IP_RECVIF) {
if (setsockopt(fd, IPPROTO_IP, IP_RECVIF, &yes,
cmsg->cmsg_type == IP_RECVIF) {