12949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 22949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Copyright (c) 1989, 1990, 1991, 1993, 1994, 1995, 1996, 1997 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_ = 242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project "@(#) $Header: /tcpdump/master/tcpdump/print-sl.c,v 1.65 2005/04/06 21:32:42 mcr Exp $ (LBL)"; 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#include <tcpdump-stdinc.h> 322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <pcap.h> 342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <stdio.h> 352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "interface.h" 372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "addrtoname.h" 382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "extract.h" /* must come after interface.h */ 392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "ip.h" 412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "tcp.h" 422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "slip.h" 432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "slcompress.h" 442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic u_int lastlen[2][256]; 462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic u_int lastconn = 255; 472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic void sliplink_print(const u_char *, const struct ip *, u_int); 492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic void compressed_sl_print(const u_char *, const struct ip *, u_int, int); 502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectu_int 522949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectsl_if_print(const struct pcap_pkthdr *h, const u_char *p) 532949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int caplen = h->caplen; 552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int length = h->len; 562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register const struct ip *ip; 572949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (caplen < SLIP_HDRLEN) { 592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("[|slip]"); 602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return (caplen); 612949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project length -= SLIP_HDRLEN; 642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip = (struct ip *)(p + SLIP_HDRLEN); 662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 672949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (eflag) 682949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project sliplink_print(p, ip, length); 692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project switch (IP_V(ip)) { 712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case 4: 722949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip_print(gndo, (u_char *)ip, length); 732949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 742949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifdef INET6 752949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case 6: 762949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip6_print((u_char *)ip, length); 772949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 782949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project default: 802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf ("ip v%d", IP_V(ip)); 812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 822949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return (SLIP_HDRLEN); 842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectu_int 872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectsl_bsdos_if_print(const struct pcap_pkthdr *h, const u_char *p) 882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int caplen = h->caplen; 902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int length = h->len; 912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register const struct ip *ip; 922949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 932949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (caplen < SLIP_HDRLEN) { 942949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("[|slip]"); 952949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return (caplen); 962949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 972949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 982949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project length -= SLIP_HDRLEN; 992949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1002949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip = (struct ip *)(p + SLIP_HDRLEN); 1012949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1022949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifdef notdef 1032949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (eflag) 1042949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project sliplink_print(p, ip, length); 1052949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 1062949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1072949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ip_print(gndo, (u_char *)ip, length); 1082949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1092949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return (SLIP_HDRLEN); 1102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 1112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic void 1132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectsliplink_print(register const u_char *p, register const struct ip *ip, 1142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int length) 1152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 1162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project int dir; 1172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int hlen; 1182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project dir = p[SLX_DIR]; 1202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project putchar(dir == SLIPDIR_IN ? 'I' : 'O'); 1212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project putchar(' '); 1222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (nflag) { 1242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* XXX just dump the header */ 1252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register int i; 1262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project for (i = SLX_CHDR; i < SLX_CHDR + CHDR_LEN - 1; ++i) 1282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("%02x.", p[i]); 1292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("%02x: ", p[SLX_CHDR + CHDR_LEN - 1]); 1302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 1312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 1322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project switch (p[SLX_CHDR] & 0xf0) { 1332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case TYPE_IP: 1352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("ip %d: ", length + SLIP_HDRLEN); 1362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 1372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case TYPE_UNCOMPRESSED_TCP: 1392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* 1402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * The connection id is stored in the IP protocol field. 1412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Get it from the link layer since sl_uncompress_tcp() 1422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * has restored the IP header copy to IPPROTO_TCP. 1432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 1442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project lastconn = ((struct ip *)&p[SLX_CHDR])->ip_p; 1452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project hlen = IP_HL(ip); 1462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project hlen += TH_OFF((struct tcphdr *)&((int *)ip)[hlen]); 1472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project lastlen[dir][lastconn] = length - (hlen << 2); 1482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("utcp %d: ", lastconn); 1492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 1502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project default: 1522949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (p[SLX_CHDR] & TYPE_COMPRESSED_TCP) { 1532949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project compressed_sl_print(&p[SLX_CHDR], ip, 1542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project length, dir); 1552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(": "); 1562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } else 1572949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("slip-%d!: ", p[SLX_CHDR]); 1582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 1592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 1602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1612949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic const u_char * 1622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectprint_sl_change(const char *str, register const u_char *cp) 1632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 1642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int i; 1652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if ((i = *cp++) == 0) { 1672949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project i = EXTRACT_16BITS(cp); 1682949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp += 2; 1692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 1702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" %s%d", str, i); 1712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return (cp); 1722949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 1732949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1742949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic const u_char * 1752949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectprint_sl_winchange(register const u_char *cp) 1762949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 1772949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register short i; 1782949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if ((i = *cp++) == 0) { 1802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project i = EXTRACT_16BITS(cp); 1812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp += 2; 1822949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 1832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (i >= 0) 1842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" W+%d", i); 1852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project else 1862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" W%d", i); 1872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return (cp); 1882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 1892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic void 1912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectcompressed_sl_print(const u_char *chdr, const struct ip *ip, 1922949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project u_int length, int dir) 1932949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 1942949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register const u_char *cp = chdr; 1952949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project register u_int flags, hlen; 1962949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 1972949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project flags = *cp++; 1982949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flags & NEW_C) { 1992949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project lastconn = *cp++; 2002949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("ctcp %d", lastconn); 2012949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } else 2022949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf("ctcp *"); 2032949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2042949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* skip tcp checksum */ 2052949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp += 2; 2062949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2072949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project switch (flags & SPECIALS_MASK) { 2082949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case SPECIAL_I: 2092949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" *SA+%d", lastlen[dir][lastconn]); 2102949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 2112949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2122949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project case SPECIAL_D: 2132949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" *S+%d", lastlen[dir][lastconn]); 2142949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 2152949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2162949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project default: 2172949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flags & NEW_U) 2182949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp = print_sl_change("U=", cp); 2192949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flags & NEW_W) 2202949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp = print_sl_winchange(cp); 2212949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flags & NEW_A) 2222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp = print_sl_change("A+", cp); 2232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flags & NEW_S) 2242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp = print_sl_change("S+", cp); 2252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project break; 2262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 2272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (flags & NEW_I) 2282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project cp = print_sl_change("I+", cp); 2292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 2302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* 2312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 'hlen' is the length of the uncompressed TCP/IP header (in words). 2322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 'cp - chdr' is the length of the compressed header. 2332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * 'length - hlen' is the amount of data in the packet. 2342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 2352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project hlen = IP_HL(ip); 2362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project hlen += TH_OFF((struct tcphdr *)&((int32_t *)ip)[hlen]); 2372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project lastlen[dir][lastconn] = length - (hlen << 2); 2382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" %d (%ld)", lastlen[dir][lastconn], (long)(cp - chdr)); 2392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 240