void sl_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; ts_print(&h->ts); if (caplen < SLIP_HDRLEN) { printf("[|slip]"); goto out; } /* * Some printers want to get back at the link level addresses, * and/or check that they're not walking off the end of the packet. * Rather than pass them all the way down, we set these globals. */ packetp = p; snapend = p + caplen; length -= SLIP_HDRLEN; ip = (struct ip *)(p + SLIP_HDRLEN); if (eflag) sliplink_print(p, ip, length); ip_print((u_char *)ip, length); if (xflag) default_print((u_char *)ip, caplen - SLIP_HDRLEN); out: putchar('\n'); }
u_int sl_bsdos_if_print(const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; if (caplen < SLIP_HDRLEN) { printf("[|slip]"); return (caplen); } length -= SLIP_HDRLEN; ip = (struct ip *)(p + SLIP_HDRLEN); #ifdef notdef if (eflag) sliplink_print(p, ip, length); #endif ip_print(gndo, (u_char *)ip, length); return (SLIP_HDRLEN); }
u_int sl_bsdos_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; if (caplen < SLIP_HDRLEN) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } length -= SLIP_HDRLEN; ip = (struct ip *)(p + SLIP_HDRLEN); #ifdef notdef if (ndo->ndo_eflag) sliplink_print(ndo, p, ip, length); #endif ip_print(ndo, (u_char *)ip, length); return (SLIP_HDRLEN); }
u_int sl_if_print(const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; if (caplen < SLIP_HDRLEN) { printf("[|slip]"); return (caplen); } length -= SLIP_HDRLEN; ip = (struct ip *)(p + SLIP_HDRLEN); if (eflag) sliplink_print(p, ip, length); switch (IP_V(ip)) { case 4: ip_print(gndo, (u_char *)ip, length); break; #ifdef INET6 case 6: ip6_print((u_char *)ip, length); break; #endif default: printf ("ip v%d", IP_V(ip)); } return (SLIP_HDRLEN); }
u_int sl_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p) { register u_int caplen = h->caplen; register u_int length = h->len; register const struct ip *ip; if (caplen < SLIP_HDRLEN || length < SLIP_HDRLEN) { ND_PRINT((ndo, "%s", tstr)); return (caplen); } length -= SLIP_HDRLEN; ip = (struct ip *)(p + SLIP_HDRLEN); if (ndo->ndo_eflag) sliplink_print(ndo, p, ip, length); switch (IP_V(ip)) { case 4: ip_print(ndo, (u_char *)ip, length); break; case 6: ip6_print(ndo, (u_char *)ip, length); break; default: ND_PRINT((ndo, "ip v%d", IP_V(ip))); } return (SLIP_HDRLEN); }