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[] =
29 "@(#) $Header: /tcpdump/master/tcpdump/print-ipx.c,v 1.32 2001/10/08 21:25:20 fenner Exp $";
36 #include <sys/param.h>
38 #include <sys/socket.h>
40 #include <netinet/in.h>
46 #include "interface.h"
47 #include "addrtoname.h"
52 static const char *ipxaddr_string(u_int32_t, const u_char *);
53 void ipx_decode(const struct ipxHdr *, const u_char *, u_int);
54 void ipx_sap_print(const u_short *, u_int);
55 void ipx_rip_print(const u_short *, u_int);
58 * Print IPX datagram packets.
61 ipx_print(const u_char *p, u_int length)
63 const struct ipxHdr *ipx = (const struct ipxHdr *)p;
66 (void)printf("%s.%x > ",
67 ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode),
68 EXTRACT_16BITS(&ipx->srcSkt));
70 (void)printf("%s.%x:",
71 ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode),
72 EXTRACT_16BITS(&ipx->dstSkt));
74 /* take length from ipx header */
76 length = EXTRACT_16BITS(&ipx->length);
78 ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize);
81 printf("[|ipx %d]", length);
85 ipxaddr_string(u_int32_t net, const u_char *node)
87 static char line[256];
89 snprintf(line, sizeof(line), "%x.%02x:%02x:%02x:%02x:%02x:%02x",
90 net, node[0], node[1], node[2], node[3], node[4], node[5]);
96 ipx_decode(const struct ipxHdr *ipx, const u_char *datap, u_int length)
98 register u_short dstSkt;
100 dstSkt = EXTRACT_16BITS(&ipx->dstSkt);
103 (void)printf(" ipx-ncp %d", length);
106 ipx_sap_print((u_short *)datap, length);
109 ipx_rip_print((u_short *)datap, length);
111 case IPX_SKT_NETBIOS:
112 (void)printf(" ipx-netbios %d", length);
113 #ifdef TCPDUMP_DO_SMB
114 ipx_netbios_print(datap, length);
117 case IPX_SKT_DIAGNOSTICS:
118 (void)printf(" ipx-diags %d", length);
120 case IPX_SKT_NWLINK_DGM:
121 (void)printf(" ipx-nwlink-dgm %d", length);
122 #ifdef TCPDUMP_DO_SMB
123 ipx_netbios_print(datap, length);
127 (void)printf(" ipx-eigrp %d", length);
130 (void)printf(" ipx-#%x %d", dstSkt, length);
136 ipx_sap_print(const u_short *ipx, u_int length)
141 command = EXTRACT_16BITS(ipx);
149 (void)printf("ipx-sap-req");
151 (void)printf("ipx-sap-nearest-req");
154 (void)printf(" %x", EXTRACT_16BITS(&ipx[0]));
160 (void)printf("ipx-sap-resp");
162 (void)printf("ipx-sap-nearest-resp");
164 for (i = 0; i < 8 && length > 0; i++) {
165 TCHECK2(ipx[25], 10);
166 (void)printf(" %x '", EXTRACT_16BITS(&ipx[0]));
167 fn_print((u_char *)&ipx[1], (u_char *)&ipx[1] + 48);
169 ipxaddr_string(EXTRACT_32BITS(&ipx[25]), (u_char *)&ipx[27]));
175 (void)printf("ipx-sap-?%x", command);
180 printf("[|ipx %d]", length);
184 ipx_rip_print(const u_short *ipx, u_int length)
189 command = EXTRACT_16BITS(ipx);
195 (void)printf("ipx-rip-req");
198 (void)printf(" %x/%d.%d", EXTRACT_32BITS(&ipx[0]),
199 EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
203 (void)printf("ipx-rip-resp");
204 for (i = 0; i < 50 && length > 0; i++) {
206 (void)printf(" %x/%d.%d", EXTRACT_32BITS(&ipx[0]),
207 EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
214 (void)printf("ipx-rip-?%x", command);
219 printf("[|ipx %d]", length);