1145519Sdarrenr/* $FreeBSD$ */ 2145510Sdarrenr 3170268Sdarrenr/* 4255332Scy * Copyright (C) 2012 by Darren Reed. 5255332Scy * 6255332Scy * See the IPFILTER.LICENCE file for details on licencing. 7255332Scy * 8255332Scy * $Id$ 9255332Scy */ 10170268Sdarrenr 11145510Sdarrenr#include "ipf.h" 12145510Sdarrenr 13145510Sdarrenr/* 14145510Sdarrenr * This is meant to work without the IPv6 header files being present or 15145510Sdarrenr * the inet_ntop() library. 16145510Sdarrenr */ 17255332Scyvoid 18255332Scyprintpacket6(dir, m) 19255332Scy int dir; 20255332Scy mb_t *m; 21145510Sdarrenr{ 22145510Sdarrenr u_char *buf, p; 23145510Sdarrenr u_short plen, *addrs; 24145510Sdarrenr tcphdr_t *tcp; 25145510Sdarrenr u_32_t flow; 26145510Sdarrenr 27255332Scy buf = (u_char *)m->mb_data; 28145510Sdarrenr tcp = (tcphdr_t *)(buf + 40); 29145510Sdarrenr p = buf[6]; 30145510Sdarrenr flow = ntohl(*(u_32_t *)buf); 31145510Sdarrenr flow &= 0xfffff; 32145510Sdarrenr plen = ntohs(*((u_short *)buf +2)); 33145510Sdarrenr addrs = (u_short *)buf + 4; 34145510Sdarrenr 35255332Scy if (dir) 36255332Scy PRINTF("> "); 37255332Scy else 38255332Scy PRINTF("< "); 39255332Scy 40255332Scy PRINTF("%s ", IFNAME(m->mb_ifp)); 41255332Scy 42255332Scy PRINTF("ip6/%d %d %#x %d", buf[0] & 0xf, plen, flow, p); 43255332Scy PRINTF(" %x:%x:%x:%x:%x:%x:%x:%x", 44145510Sdarrenr ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]), 45145510Sdarrenr ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]), 46145510Sdarrenr ntohs(addrs[6]), ntohs(addrs[7])); 47145510Sdarrenr if (plen >= 4) 48145510Sdarrenr if (p == IPPROTO_TCP || p == IPPROTO_UDP) 49255332Scy (void)PRINTF(",%d", ntohs(tcp->th_sport)); 50255332Scy PRINTF(" >"); 51145510Sdarrenr addrs += 8; 52255332Scy PRINTF(" %x:%x:%x:%x:%x:%x:%x:%x", 53145510Sdarrenr ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]), 54145510Sdarrenr ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]), 55145510Sdarrenr ntohs(addrs[6]), ntohs(addrs[7])); 56145510Sdarrenr if (plen >= 4) 57145510Sdarrenr if (p == IPPROTO_TCP || p == IPPROTO_UDP) 58255332Scy PRINTF(",%d", ntohs(tcp->th_dport)); 59145510Sdarrenr putchar('\n'); 60145510Sdarrenr} 61