12949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 22949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994 32949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * The Regents of the University of California. All rights reserved. 42949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 52949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Redistribution and use in source and binary forms, with or without 62949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * modification, are permitted provided that: (1) source code distributions 72949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * retain the above copyright notice and this paragraph in its entirety, (2) 82949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * distributions including binary code include the above copyright notice and 92949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * this paragraph in its entirety in the documentation or other materials 102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * provided with the distribution, and (3) all advertising materials mentioning 112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * features or use of this software display the following acknowledgement: 122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * ``This product includes software developed by the University of California, 132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * the University nor the names of its contributors may be used to endorse 152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * or promote products derived from this software without specific prior 162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * written permission. 172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifndef lint 232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic const char rcsid[] _U_ = 2453f17a9db278d33517d9888dd77848f554522a38JP Abgrall "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.52 2007-09-21 07:05:33 hannes Exp $"; 252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifdef HAVE_CONFIG_H 282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "config.h" 292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifdef INET6 322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <tcpdump-stdinc.h> 342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <stdio.h> 362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <stdlib.h> 372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <string.h> 382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 3953f17a9db278d33517d9888dd77848f554522a38JP Abgrall#include "netdissect.h" 402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "interface.h" 412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "addrtoname.h" 422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "extract.h" 432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "ip6.h" 452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "ipproto.h" 462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 4853f17a9db278d33517d9888dd77848f554522a38JP Abgrall * Compute a V6-style checksum by building a pseudoheader. 4953f17a9db278d33517d9888dd77848f554522a38JP Abgrall */ 5053f17a9db278d33517d9888dd77848f554522a38JP Abgrallint 5153f17a9db278d33517d9888dd77848f554522a38JP Abgrallnextproto6_cksum(const struct ip6_hdr *ip6, const u_int8_t *data, 5253f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int len, u_int next_proto) 5353f17a9db278d33517d9888dd77848f554522a38JP Abgrall{ 5453f17a9db278d33517d9888dd77848f554522a38JP Abgrall struct { 5553f17a9db278d33517d9888dd77848f554522a38JP Abgrall struct in6_addr ph_src; 5653f17a9db278d33517d9888dd77848f554522a38JP Abgrall struct in6_addr ph_dst; 5753f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int32_t ph_len; 5853f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int8_t ph_zero[3]; 5953f17a9db278d33517d9888dd77848f554522a38JP Abgrall u_int8_t ph_nxt; 6053f17a9db278d33517d9888dd77848f554522a38JP Abgrall } ph; 6153f17a9db278d33517d9888dd77848f554522a38JP Abgrall struct cksum_vec vec[2]; 6253f17a9db278d33517d9888dd77848f554522a38JP Abgrall 6353f17a9db278d33517d9888dd77848f554522a38JP Abgrall /* pseudo-header */ 6453f17a9db278d33517d9888dd77848f554522a38JP Abgrall memset(&ph, 0, sizeof(ph)); 6553f17a9db278d33517d9888dd77848f554522a38JP Abgrall UNALIGNED_MEMCPY(&ph.ph_src, &ip6->ip6_src, sizeof (struct in6_addr)); 6653f17a9db278d33517d9888dd77848f554522a38JP Abgrall UNALIGNED_MEMCPY(&ph.ph_dst, &ip6->ip6_dst, sizeof (struct in6_addr)); 6753f17a9db278d33517d9888dd77848f554522a38JP Abgrall ph.ph_len = htonl(len); 6853f17a9db278d33517d9888dd77848f554522a38JP Abgrall ph.ph_nxt = next_proto; 6953f17a9db278d33517d9888dd77848f554522a38JP Abgrall 7053f17a9db278d33517d9888dd77848f554522a38JP Abgrall vec[0].ptr = (const u_int8_t *)(void *)&ph; 7153f17a9db278d33517d9888dd77848f554522a38JP Abgrall vec[0].len = sizeof(ph); 7253f17a9db278d33517d9888dd77848f554522a38JP Abgrall vec[1].ptr = data; 7353f17a9db278d33517d9888dd77848f554522a38JP Abgrall vec[1].len = len; 7453f17a9db278d33517d9888dd77848f554522a38JP Abgrall 7553f17a9db278d33517d9888dd77848f554522a38JP Abgrall return in_cksum(vec, 2); 7653f17a9db278d33517d9888dd77848f554522a38JP Abgrall} 7753f17a9db278d33517d9888dd77848f554522a38JP Abgrall 7853f17a9db278d33517d9888dd77848f554522a38JP Abgrall/* 792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * print an IP6 datagram. 802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectvoid 8253f17a9db278d33517d9888dd77848f554522a38JP Abgrallip6_print(netdissect_options *ndo, const u_char *bp, u_int length) 832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register const struct ip6_hdr *ip6; 852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register int advance; 862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int len; 872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project const u_char *ipend; 882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register const u_char *cp; 892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int payload_len; 902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project int nh; 912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project int fragmented = 0; 922949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int flow; 932949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 942949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip6 = (const struct ip6_hdr *)bp; 952949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 962949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project TCHECK(*ip6); 972949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (length < sizeof (struct ip6_hdr)) { 9853f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "truncated-ip6 %u", length)); 992949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 1002949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 1012949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 10253f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (!ndo->ndo_eflag) 10353f17a9db278d33517d9888dd77848f554522a38JP Abgrall ND_PRINT((ndo, "IP6 ")); 1042949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1052949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project payload_len = EXTRACT_16BITS(&ip6->ip6_plen); 1062949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project len = payload_len + sizeof(struct ip6_hdr); 1072949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (length < len) 10853f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "truncated-ip6 - %u bytes missing!", 10953f17a9db278d33517d9888dd77848f554522a38JP Abgrall len - length)); 1102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 11153f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (ndo->ndo_vflag) { 1122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project flow = EXTRACT_32BITS(&ip6->ip6_flow); 11353f17a9db278d33517d9888dd77848f554522a38JP Abgrall ND_PRINT((ndo, "(")); 1142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#if 0 1152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* rfc1883 */ 1162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flow & 0x0f000000) 11753f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "pri 0x%02x, ", (flow & 0x0f000000) >> 24)); 1182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flow & 0x00ffffff) 11953f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "flowlabel 0x%06x, ", flow & 0x00ffffff)); 1202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#else 1212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* RFC 2460 */ 1222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flow & 0x0ff00000) 12353f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "class 0x%02x, ", (flow & 0x0ff00000) >> 20)); 1242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flow & 0x000fffff) 12553f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "flowlabel 0x%05x, ", flow & 0x000fffff)); 1262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 1272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 12853f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "hlim %u, next-header %s (%u) payload length: %u) ", 1292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip6->ip6_hlim, 1302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project tok2str(ipproto_values,"unknown",ip6->ip6_nxt), 1312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip6->ip6_nxt, 13253f17a9db278d33517d9888dd77848f554522a38JP Abgrall payload_len)); 1332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 1342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* 1362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Cut off the snapshot length to the end of the IP payload. 1372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 1382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ipend = bp + len; 13953f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (ipend < ndo->ndo_snapend) 14053f17a9db278d33517d9888dd77848f554522a38JP Abgrall ndo->ndo_snapend = ipend; 1412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp = (const u_char *)ip6; 1432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = sizeof(struct ip6_hdr); 1442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = ip6->ip6_nxt; 14553f17a9db278d33517d9888dd77848f554522a38JP Abgrall while (cp < ndo->ndo_snapend && advance > 0) { 1462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp += advance; 1472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project len -= advance; 1482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (cp == (const u_char *)(ip6 + 1) && 1502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh != IPPROTO_TCP && nh != IPPROTO_UDP && 1512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh != IPPROTO_DCCP && nh != IPPROTO_SCTP) { 15253f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "%s > %s: ", ip6addr_string(&ip6->ip6_src), 15353f17a9db278d33517d9888dd77848f554522a38JP Abgrall ip6addr_string(&ip6->ip6_dst))); 1542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 1552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project switch (nh) { 1572949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_HOPOPTS: 1582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = hbhopt_print(cp); 1592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = *cp; 1602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 1612949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_DSTOPTS: 1622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = dstopt_print(cp); 1632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = *cp; 1642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 1652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_FRAGMENT: 1662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = frag6_print(cp, (const u_char *)ip6); 16753f17a9db278d33517d9888dd77848f554522a38JP Abgrall if (ndo->ndo_snapend <= cp + advance) 1682949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 1692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = *cp; 1702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project fragmented = 1; 1712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 1722949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1732949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_MOBILITY_OLD: 1742949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_MOBILITY: 1752949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* 1762949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * XXX - we don't use "advance"; the current 1772949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * "Mobility Support in IPv6" draft 1782949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * (draft-ietf-mobileip-ipv6-24) says that 1792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * the next header field in a mobility header 1802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * should be IPPROTO_NONE, but speaks of 1812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * the possiblity of a future extension in 1822949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * which payload can be piggybacked atop a 1832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * mobility header. 1842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 1852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = mobility_print(cp, (const u_char *)ip6); 1862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = *cp; 1872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 1882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_ROUTING: 1892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = rt6_print(cp, (const u_char *)ip6); 1902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = *cp; 1912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 1922949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_SCTP: 1932949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project sctp_print(cp, (const u_char *)ip6, len); 1942949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 1952949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_DCCP: 1962949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project dccp_print(cp, (const u_char *)ip6, len); 1972949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 1982949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_TCP: 1992949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project tcp_print(cp, len, (const u_char *)ip6, fragmented); 2002949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2012949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_UDP: 2022949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project udp_print(cp, len, (const u_char *)ip6, fragmented); 2032949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2042949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_ICMPV6: 20553f17a9db278d33517d9888dd77848f554522a38JP Abgrall icmp6_print(ndo, cp, len, (const u_char *)ip6, fragmented); 2062949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2072949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_AH: 2082949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = ah_print(cp); 2092949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = *cp; 2102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 2112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_ESP: 2122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project { 2132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project int enh, padlen; 21453f17a9db278d33517d9888dd77848f554522a38JP Abgrall advance = esp_print(ndo, cp, len, (const u_char *)ip6, &enh, &padlen); 2152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = enh & 0xff; 2162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project len -= padlen; 2172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 2182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 2192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_IPCOMP: 2202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project { 2212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project int enh; 2222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project advance = ipcomp_print(cp, &enh); 2232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project nh = enh & 0xff; 2242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 2252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 2262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_PIM: 22853f17a9db278d33517d9888dd77848f554522a38JP Abgrall pim_print(cp, len, nextproto6_cksum(ip6, cp, len, 22953f17a9db278d33517d9888dd77848f554522a38JP Abgrall IPPROTO_PIM)); 2302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_OSPF: 2332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ospf6_print(cp, len); 2342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_IPV6: 23753f17a9db278d33517d9888dd77848f554522a38JP Abgrall ip6_print(ndo, cp, len); 2382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_IPV4: 24153f17a9db278d33517d9888dd77848f554522a38JP Abgrall ip_print(ndo, cp, len); 2422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_PGM: 2452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project pgm_print(cp, len, (const u_char *)ip6); 2462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_GRE: 2492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project gre_print(cp, len); 2502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2522949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_RSVP: 2532949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project rsvp_print(cp, len); 2542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case IPPROTO_NONE: 25753f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "no next header")); 2582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project default: 26153f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "ip-proto-%d %d", nh, len)); 2622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 2642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 2652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 2672949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projecttrunc: 26853f17a9db278d33517d9888dd77848f554522a38JP Abgrall (void)ND_PRINT((ndo, "[|ip6]")); 2692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 2702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif /* INET6 */ 272