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|---|---|---|
| c8cf0f94 PA |
1 | /* |
| 2 | * Copyright (c) 1994, 1995, 1996 | |
| 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 | |
| 9 | * this paragraph in its entirety in the documentation or other materials | |
| 10 | * provided with the distribution, and (3) all advertising materials mentioning | |
| 11 | * features or use of this software display the following acknowledgement: | |
| 12 | * ``This product includes software developed by the University of California, | |
| 13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of | |
| 14 | * the University nor the names of its contributors may be used to endorse | |
| 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 | * Format and print NETBIOS packets. | |
| 22 | * Contributed by Brad Parker (brad@fcr.com). | |
| 23 | */ | |
| 24 | ||
| 25 | #ifndef lint | |
| 26 | static const char rcsid[] _U_ = | |
| 27 | "@(#) $Header: /tcpdump/master/tcpdump/print-netbios.c,v 1.20 2003/11/16 09:36:29 guy Exp $"; | |
| 28 | #endif | |
| 29 | ||
| 30 | #ifdef HAVE_CONFIG_H | |
| 31 | #include "config.h" | |
| 32 | #endif | |
| 33 | ||
| 34 | #include <tcpdump-stdinc.h> | |
| 35 | ||
| 36 | #include <stdlib.h> | |
| 37 | #include <stdio.h> | |
| 38 | #include <string.h> | |
| 39 | ||
| 40 | #include "interface.h" | |
| 41 | #include "addrtoname.h" | |
| 42 | #include "netbios.h" | |
| 43 | #include "extract.h" | |
| 44 | ||
| 45 | /* | |
| 46 | * Print NETBIOS packets. | |
| 47 | */ | |
| 48 | void | |
| 49 | netbios_print(struct p8022Hdr *nb, u_int length) | |
| 50 | { | |
| 51 | if (length < p8022Size) { | |
| 52 | (void)printf(" truncated-netbios %d", length); | |
| 53 | return; | |
| 54 | } | |
| 55 | ||
| 56 | if (nb->flags == UI) { | |
| 57 | (void)printf("802.1 UI "); | |
| 58 | } else { | |
| 59 | (void)printf("802.1 CONN "); | |
| 60 | } | |
| 61 | ||
| 62 | if ((u_char *)(nb + 1) > snapend) { | |
| 63 | printf(" [|netbios]"); | |
| 64 | return; | |
| 65 | } | |
| 66 | ||
| 67 | /* | |
| 68 | netbios_decode(nb, (u_char *)nb + p8022Size, length - p8022Size); | |
| 69 | */ | |
| 70 | } | |
| 71 | ||
| 72 | #ifdef never | |
| 73 | (void)printf("%s.%d > ", | |
| 74 | ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode), | |
| 75 | EXTRACT_16BITS(ipx->srcSkt)); | |
| 76 | ||
| 77 | (void)printf("%s.%d:", | |
| 78 | ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode), | |
| 79 | EXTRACT_16BITS(ipx->dstSkt)); | |
| 80 | ||
| 81 | if ((u_char *)(ipx + 1) > snapend) { | |
| 82 | printf(" [|ipx]"); | |
| 83 | return; | |
| 84 | } | |
| 85 | ||
| 86 | /* take length from ipx header */ | |
| 87 | length = EXTRACT_16BITS(&ipx->length); | |
| 88 | ||
| 89 | ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize); | |
| 90 | #endif | |
| 91 |