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).
26 static const char rcsid[] =
27 "@(#) $Header: /tcpdump/master/tcpdump/print-ipx.c,v 1.32 2001/10/08 21:25:20 fenner Exp $";
34 #include <sys/param.h>
36 #include <sys/socket.h>
38 #include <netinet/in.h>
44 #include "interface.h"
45 #include "addrtoname.h"
50 static const char *ipxaddr_string(u_int32_t, const u_char *);
51 void ipx_decode(const struct ipxHdr *, const u_char *, u_int);
52 void ipx_sap_print(const u_short *, u_int);
53 void ipx_rip_print(const u_short *, u_int);
56 * Print IPX datagram packets.
59 ipx_print(const u_char *p, u_int length)
61 const struct ipxHdr *ipx = (const struct ipxHdr *)p;
64 (void)printf("%s.%x > ",
65 ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode),
66 EXTRACT_16BITS(&ipx->srcSkt));
68 (void)printf("%s.%x:",
69 ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode),
70 EXTRACT_16BITS(&ipx->dstSkt));
72 /* take length from ipx header */
74 length = EXTRACT_16BITS(&ipx->length);
76 ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize);
79 printf("[|ipx %d]", length);
83 ipxaddr_string(u_int32_t net, const u_char *node)
85 static char line[256];
87 snprintf(line, sizeof(line), "%x.%02x:%02x:%02x:%02x:%02x:%02x",
88 net, node[0], node[1], node[2], node[3], node[4], node[5]);
94 ipx_decode(const struct ipxHdr *ipx, const u_char *datap, u_int length)
96 register u_short dstSkt;
98 dstSkt = EXTRACT_16BITS(&ipx->dstSkt);
101 (void)printf(" ipx-ncp %d", length);
104 ipx_sap_print((u_short *)datap, length);
107 ipx_rip_print((u_short *)datap, length);
109 case IPX_SKT_NETBIOS:
110 (void)printf(" ipx-netbios %d", length);
111 #ifdef TCPDUMP_DO_SMB
112 ipx_netbios_print(datap, length);
115 case IPX_SKT_DIAGNOSTICS:
116 (void)printf(" ipx-diags %d", length);
118 case IPX_SKT_NWLINK_DGM:
119 (void)printf(" ipx-nwlink-dgm %d", length);
120 #ifdef TCPDUMP_DO_SMB
121 ipx_netbios_print(datap, length);
125 (void)printf(" ipx-eigrp %d", length);
128 (void)printf(" ipx-#%x %d", dstSkt, length);
134 ipx_sap_print(const u_short *ipx, u_int length)
139 command = EXTRACT_16BITS(ipx);
147 (void)printf("ipx-sap-req");
149 (void)printf("ipx-sap-nearest-req");
152 (void)printf(" %x", EXTRACT_16BITS(&ipx[0]));
158 (void)printf("ipx-sap-resp");
160 (void)printf("ipx-sap-nearest-resp");
162 for (i = 0; i < 8 && length > 0; i++) {
163 TCHECK2(ipx[25], 10);
164 (void)printf(" %x '", EXTRACT_16BITS(&ipx[0]));
165 fn_print((u_char *)&ipx[1], (u_char *)&ipx[1] + 48);
167 ipxaddr_string(EXTRACT_32BITS(&ipx[25]), (u_char *)&ipx[27]));
173 (void)printf("ipx-sap-?%x", command);
178 printf("[|ipx %d]", length);
182 ipx_rip_print(const u_short *ipx, u_int length)
187 command = EXTRACT_16BITS(ipx);
193 (void)printf("ipx-rip-req");
196 (void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]),
197 EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
201 (void)printf("ipx-rip-resp");
202 for (i = 0; i < 50 && length > 0; i++) {
204 (void)printf(" %u/%d.%d", EXTRACT_32BITS(&ipx[0]),
205 EXTRACT_16BITS(&ipx[2]), EXTRACT_16BITS(&ipx[3]));
212 (void)printf("ipx-rip-?%x", command);
217 printf("[|ipx %d]", length);