print-llc.c (39300) | print-llc.c (56896) |
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1/* 2 * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that: (1) source code distributions 7 * retain the above copyright notice and this paragraph in its entirety, (2) 8 * distributions including binary code include the above copyright notice and --- 6 unchanged lines hidden (view full) --- 15 * or promote products derived from this software without specific prior 16 * written permission. 17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 * Code by Matt Thomas, Digital Equipment Corporation 22 * with an awful lot of hacking by Jeffrey Mogul, DECWRL | 1/* 2 * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that: (1) source code distributions 7 * retain the above copyright notice and this paragraph in its entirety, (2) 8 * distributions including binary code include the above copyright notice and --- 6 unchanged lines hidden (view full) --- 15 * or promote products derived from this software without specific prior 16 * written permission. 17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 * Code by Matt Thomas, Digital Equipment Corporation 22 * with an awful lot of hacking by Jeffrey Mogul, DECWRL |
23 * 24 * $FreeBSD: head/contrib/tcpdump/print-llc.c 56896 2000-01-30 01:05:24Z fenner $ |
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23 */ 24 25#ifndef lint 26static const char rcsid[] = | 25 */ 26 27#ifndef lint 28static const char rcsid[] = |
27 "@(#) $Header: print-llc.c,v 1.24 97/01/01 20:56:48 leres Exp $"; | 29 "@(#) $Header: /tcpdump/master/tcpdump/print-llc.c,v 1.27 1999/12/22 06:27:21 itojun Exp $"; |
28#endif 29 | 30#endif 31 |
32#ifdef HAVE_CONFIG_H 33#include "config.h" 34#endif 35 |
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30#include <sys/param.h> 31#include <sys/time.h> 32 33#include <netinet/in.h> 34 35#include <ctype.h> 36#include <netdb.h> 37#include <stdio.h> --- 36 unchanged lines hidden (view full) --- 74 75 /* Watch out for possible alignment problems */ 76 memcpy((char *)&llc, (char *)p, min(caplen, sizeof(llc))); 77 78 if (llc.ssap == LLCSAP_GLOBAL && llc.dsap == LLCSAP_GLOBAL) { 79 ipx_print(p, length); 80 return (1); 81 } | 36#include <sys/param.h> 37#include <sys/time.h> 38 39#include <netinet/in.h> 40 41#include <ctype.h> 42#include <netdb.h> 43#include <stdio.h> --- 36 unchanged lines hidden (view full) --- 80 81 /* Watch out for possible alignment problems */ 82 memcpy((char *)&llc, (char *)p, min(caplen, sizeof(llc))); 83 84 if (llc.ssap == LLCSAP_GLOBAL && llc.dsap == LLCSAP_GLOBAL) { 85 ipx_print(p, length); 86 return (1); 87 } |
82#ifdef notyet 83 else if (p[0] == 0xf0 && p[1] == 0xf0) 84 netbios_print(p, length); 85#endif | 88 if (llc.ssap == 0xf0 && llc.dsap == 0xf0) { 89 /* 90 * we don't actually have a full netbeui parser yet, but the 91 * smb parser can handle many smb-in-netbeui packets, which 92 * is very useful, so we call that 93 */ 94 netbeui_print(p + 2, p + min(caplen, length)); 95 return (1); 96 } |
86 if (llc.ssap == LLCSAP_ISONS && llc.dsap == LLCSAP_ISONS 87 && llc.llcui == LLC_UI) { 88 isoclns_print(p + 3, length - 3, caplen - 3, esrc, edst); 89 return (1); 90 } 91 92 if (llc.ssap == LLCSAP_SNAP && llc.dsap == LLCSAP_SNAP 93 && llc.llcui == LLC_UI) { 94 if (caplen < sizeof(llc)) { | 97 if (llc.ssap == LLCSAP_ISONS && llc.dsap == LLCSAP_ISONS 98 && llc.llcui == LLC_UI) { 99 isoclns_print(p + 3, length - 3, caplen - 3, esrc, edst); 100 return (1); 101 } 102 103 if (llc.ssap == LLCSAP_SNAP && llc.dsap == LLCSAP_SNAP 104 && llc.llcui == LLC_UI) { 105 if (caplen < sizeof(llc)) { |
95 (void)printf("[|llc-snap]"); 96 default_print((u_char *)p, caplen); 97 return (0); | 106 (void)printf("[|llc-snap]"); 107 default_print((u_char *)p, caplen); 108 return (0); |
98 } 99 if (vflag) 100 (void)printf("snap %s ", protoid_string(llc.llcpi)); 101 102 caplen -= sizeof(llc); 103 length -= sizeof(llc); 104 p += sizeof(llc); 105 --- 25 unchanged lines hidden (view full) --- 131 llcsap_string(llc.dsap)); 132 } 133 134 if ((llc.llcu & LLC_U_FMT) == LLC_U_FMT) { 135 const char *m; 136 char f; 137 m = tok2str(cmd2str, "%02x", LLC_U_CMD(llc.llcu)); 138 switch ((llc.ssap & LLC_GSAP) | (llc.llcu & LLC_U_POLL)) { | 109 } 110 if (vflag) 111 (void)printf("snap %s ", protoid_string(llc.llcpi)); 112 113 caplen -= sizeof(llc); 114 length -= sizeof(llc); 115 p += sizeof(llc); 116 --- 25 unchanged lines hidden (view full) --- 142 llcsap_string(llc.dsap)); 143 } 144 145 if ((llc.llcu & LLC_U_FMT) == LLC_U_FMT) { 146 const char *m; 147 char f; 148 m = tok2str(cmd2str, "%02x", LLC_U_CMD(llc.llcu)); 149 switch ((llc.ssap & LLC_GSAP) | (llc.llcu & LLC_U_POLL)) { |
139 case 0: f = 'C'; break; 140 case LLC_GSAP: f = 'R'; break; 141 case LLC_U_POLL: f = 'P'; break; 142 case LLC_GSAP|LLC_U_POLL: f = 'F'; break; 143 default: f = '?'; break; | 150 case 0: f = 'C'; break; 151 case LLC_GSAP: f = 'R'; break; 152 case LLC_U_POLL: f = 'P'; break; 153 case LLC_GSAP|LLC_U_POLL: f = 'F'; break; 154 default: f = '?'; break; |
144 } 145 146 printf("%s/%c", m, f); 147 148 p += 3; 149 length -= 3; 150 caplen -= 3; 151 152 if ((llc.llcu & ~LLC_U_POLL) == LLC_XID) { | 155 } 156 157 printf("%s/%c", m, f); 158 159 p += 3; 160 length -= 3; 161 caplen -= 3; 162 163 if ((llc.llcu & ~LLC_U_POLL) == LLC_XID) { |
153 if (*p == LLC_XID_FI) { 154 printf(": %02x %02x", p[1], p[2]); 155 p += 3; 156 length -= 3; 157 caplen -= 3; 158 } | 164 if (*p == LLC_XID_FI) { 165 printf(": %02x %02x", p[1], p[2]); 166 p += 3; 167 length -= 3; 168 caplen -= 3; 169 } |
159 } | 170 } |
171 172 if (!strcmp(m,"ui") && f=='C') { 173 /* 174 * we don't have a proper ipx decoder yet, but there 175 * is a partial one in the smb code 176 */ 177 ipx_netbios_print(p,p+min(caplen,length)); 178 } 179 |
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160 } else { 161 char f; 162 llc.llcis = ntohs(llc.llcis); 163 switch ((llc.ssap & LLC_GSAP) | (llc.llcu & LLC_U_POLL)) { | 180 } else { 181 char f; 182 llc.llcis = ntohs(llc.llcis); 183 switch ((llc.ssap & LLC_GSAP) | (llc.llcu & LLC_U_POLL)) { |
164 case 0: f = 'C'; break; 165 case LLC_GSAP: f = 'R'; break; 166 case LLC_U_POLL: f = 'P'; break; 167 case LLC_GSAP|LLC_U_POLL: f = 'F'; break; 168 default: f = '?'; break; | 184 case 0: f = 'C'; break; 185 case LLC_GSAP: f = 'R'; break; 186 case LLC_U_POLL: f = 'P'; break; 187 case LLC_GSAP|LLC_U_POLL: f = 'F'; break; 188 default: f = '?'; break; |
169 } 170 171 if ((llc.llcu & LLC_S_FMT) == LLC_S_FMT) { 172 static char *llc_s[] = { "rr", "rej", "rnr", "03" }; 173 (void)printf("%s (r=%d,%c)", 174 llc_s[LLC_S_CMD(llc.llcis)], 175 LLC_IS_NR(llc.llcis), 176 f); --- 16 unchanged lines hidden --- | 189 } 190 191 if ((llc.llcu & LLC_S_FMT) == LLC_S_FMT) { 192 static char *llc_s[] = { "rr", "rej", "rnr", "03" }; 193 (void)printf("%s (r=%d,%c)", 194 llc_s[LLC_S_CMD(llc.llcis)], 195 LLC_IS_NR(llc.llcis), 196 f); --- 16 unchanged lines hidden --- |