2 * Copyright (c) 1994, 1995, 1996
3 * The Regents of the University of California. All rights reserved.
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
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.
21 * Format and print Novell IPX packets.
22 * Contributed by Brad Parker (brad@fcr.com).
28 static const char rcsid[] _U_ =
29 "@(#) $Header: /tcpdump/master/tcpdump/print-ipx.c,v 1.42 2005-05-06 08:26:44 guy Exp $";
36 #include <tcpdump-stdinc.h>
42 #include "interface.h"
43 #include "addrtoname.h"
48 static const char *ipxaddr_string(u_int32_t, const u_char *);
49 void ipx_decode(const struct ipxHdr *, const u_char *, u_int);
50 void ipx_sap_print(const u_short *, u_int);
51 void ipx_rip_print(const u_short *, u_int);
54 * Print IPX datagram packets.
57 ipx_print(const u_char *p, u_int length)
59 const struct ipxHdr *ipx = (const struct ipxHdr *)p;
65 (void)printf("%s.%04x > ",
66 ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode),
67 EXTRACT_16BITS(&ipx->srcSkt));
69 (void)printf("%s.%04x: ",
70 ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode),
71 EXTRACT_16BITS(&ipx->dstSkt));
73 /* take length from ipx header */
75 length = EXTRACT_16BITS(&ipx->length);
77 ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize);
80 printf("[|ipx %d]", length);
84 ipxaddr_string(u_int32_t net, const u_char *node)
86 static char line[256];
88 snprintf(line, sizeof(line), "%08x.%02x:%02x:%02x:%02x:%02x:%02x",
89 net, node[0], node[1], node[2], node[3], node[4], node[5]);
95 ipx_decode(const struct ipxHdr *ipx, const u_char *datap, u_int length)
97 register u_short dstSkt;
99 dstSkt = EXTRACT_16BITS(&ipx->dstSkt);
102 (void)printf("ipx-ncp %d", length);
105 ipx_sap_print((u_short *)datap, length);
108 ipx_rip_print((u_short *)datap, length);
110 case IPX_SKT_NETBIOS:
111 (void)printf("ipx-netbios %d", length);
112 #ifdef TCPDUMP_DO_SMB
113 ipx_netbios_print(datap, length);
116 case IPX_SKT_DIAGNOSTICS:
117 (void)printf("ipx-diags %d", length);
119 case IPX_SKT_NWLINK_DGM:
120 (void)printf("ipx-nwlink-dgm %d", length);
121 #ifdef TCPDUMP_DO_SMB
122 ipx_netbios_print(datap, length);
126 eigrp_print(datap, length);
129 (void)printf("ipx-#%x %d", dstSkt, length);
135 ipx_sap_print(const u_short *ipx, u_int length)
140 command = EXTRACT_16BITS(ipx);
148 (void)printf("ipx-sap-req");
150 (void)printf("ipx-sap-nearest-req");
153 (void)printf(" %s", ipxsap_string(htons(EXTRACT_16BITS(&ipx[0]))));
159 (void)printf("ipx-sap-resp");
161 (void)printf("ipx-sap-nearest-resp");
163 for (i = 0; i < 8 && length > 0; i++) {
165 (void)printf(" %s '", ipxsap_string(htons(EXTRACT_16BITS(&ipx[0]))));
166 if (fn_printzp((u_char *)&ipx[1], 48, snapend)) {
170 TCHECK2(ipx[25], 10);
172 ipxaddr_string(EXTRACT_32BITS(&ipx[25]), (u_char *)&ipx[27]));
178 (void)printf("ipx-sap-?%x", command);
183 printf("[|ipx %d]", length);
187 ipx_rip_print(const u_short *ipx, u_int length)
192 command = EXTRACT_16BITS(ipx);
198 (void)printf("ipx-rip-req");
201 (void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]),
202 EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
206 (void)printf("ipx-rip-resp");
207 for (i = 0; i < 50 && length > 0; i++) {
209 (void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]),
210 EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
217 (void)printf("ipx-rip-?%x", command);
222 printf("[|ipx %d]", length);