65   int snd_sock;
132   res = setsockopt(TT.snd_sock, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl));  in send_probe4()
136   res = sendto(TT.snd_sock, out, len, 0, (struct sockaddr *) &dest,   in send_probe4()
151   if (setsockopt(TT.snd_sock, SOL_IPV6, IPV6_UNICAST_HOPS, &ttl,   in send_probe6()
156   if (sendto(TT.snd_sock, out, TT.msg_len, 0,  in send_probe6()
530       TT.snd_sock = xsocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);  in traceroute_main()
531     else TT.snd_sock = xsocket(AF_INET, SOCK_RAW, IPPROTO_ICMP);  in traceroute_main()
533     if (toys.optflags & FLAG_i) bind_to_interface(TT.snd_sock);  in traceroute_main()
552       if (setsockopt(TT.snd_sock, IPPROTO_IP, IP_OPTIONS,  in traceroute_main()
556   } else TT.snd_sock = xsocket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);  in traceroute_main()
558   if (setsockopt(TT.snd_sock, SOL_SOCKET, SO_SNDBUF, &TT.msg_len,   in traceroute_main()
563         setsockopt(TT.snd_sock, IPPROTO_IP, IP_TOS, &tyser, sizeof(tyser)) < 0)  in traceroute_main()
568         (setsockopt(TT.snd_sock, IPPROTO_IP, IP_DONTFRAG, &set,   in traceroute_main()
571   } else if (setsockopt(TT.snd_sock, IPPROTO_IPV6, IPV6_TCLASS, &TT.tos,  in traceroute_main()
574   set_flag_dr(TT.snd_sock);  in traceroute_main()
586       if (setsockopt(TT.snd_sock, IPPROTO_IP, IP_MULTICAST_IF,  in traceroute_main()
589       xbind(TT.snd_sock,(struct sockaddr*)&source, sizeof(struct sockaddr_in));  in traceroute_main()
598     if (toys.optflags & FLAG_i) bind_to_interface(TT.snd_sock);  in traceroute_main()
608       xbind(TT.snd_sock,(struct sockaddr*)&source, sizeof(struct sockaddr_in6));  in traceroute_main()
621       xbind(TT.snd_sock, (struct sockaddr*)&prb, sizeof(struct sockaddr_in6));  in traceroute_main()