12949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 22949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Copyright (c) 1994, 1995, 1996 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 * Format and print NETBIOS packets. 222949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Contributed by Brad Parker (brad@fcr.com). 232949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 242949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 252949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifndef lint 262949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectstatic const char rcsid[] _U_ = 272949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project "@(#) $Header: /tcpdump/master/tcpdump/print-netbios.c,v 1.20 2003/11/16 09:36:29 guy Exp $"; 282949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 292949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 302949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifdef HAVE_CONFIG_H 312949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "config.h" 322949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 332949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 342949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <tcpdump-stdinc.h> 352949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 362949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <stdlib.h> 372949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <stdio.h> 382949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include <string.h> 392949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 402949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "interface.h" 412949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "addrtoname.h" 422949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "netbios.h" 432949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#include "extract.h" 442949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 452949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 462949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project * Print NETBIOS packets. 472949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project */ 482949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectvoid 492949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Projectnetbios_print(struct p8022Hdr *nb, u_int length) 502949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project{ 512949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (length < p8022Size) { 522949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project (void)printf(" truncated-netbios %d", length); 532949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 542949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 552949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 562949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if (nb->flags == UI) { 572949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project (void)printf("802.1 UI "); 582949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } else { 592949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project (void)printf("802.1 CONN "); 602949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 612949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 622949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if ((u_char *)(nb + 1) > snapend) { 632949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" [|netbios]"); 642949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 652949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 662949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 672949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project/* 682949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project netbios_decode(nb, (u_char *)nb + p8022Size, length - p8022Size); 692949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project*/ 702949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project} 712949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 722949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#ifdef never 732949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project (void)printf("%s.%d > ", 742949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode), 752949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project EXTRACT_16BITS(ipx->srcSkt)); 762949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 772949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project (void)printf("%s.%d:", 782949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode), 792949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project EXTRACT_16BITS(ipx->dstSkt)); 802949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 812949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project if ((u_char *)(ipx + 1) > snapend) { 822949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project printf(" [|ipx]"); 832949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project return; 842949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project } 852949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 862949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project /* take length from ipx header */ 872949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project length = EXTRACT_16BITS(&ipx->length); 882949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 892949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize); 902949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project#endif 912949f58a438f6fd85f66a8b7ed4708042cde4b37The Android Open Source Project 92