initial import of NetBSD tree

1 files changed, 214 insertions, 0 deletions

diff --git a/usr.sbin/tcpdump/print-ipx.c b/usr.sbin/tcpdump/print-ipx.c
new file mode 100644
index 00000000000..7872e6a6554
--- /dev/null
+++ b/usr.sbin/tcpdump/print-ipx.c
@@ -0,0 +1,214 @@
+/*	$NetBSD: print-ipx.c,v 1.2 1995/03/06 19:11:16 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/*
+ * Format and print Novell IPX packets.
+ * Contributed by Brad Parker (brad@fcr.com).
+ */
+#ifndef lint
+static  char rcsid[] =
+    "@(#)Header: print-ipx.c,v 1.6 94/06/20 19:44:38 leres Exp";
+#endif
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#ifdef __STDC__
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "ipx.h"
+#include "extract.h"
+
+
+static const char *ipxaddr_string(u_int32 net, const u_char *node);
+void ipx_decode(const struct ipxHdr *ipx, const u_char *datap, int length);
+void ipx_sap_print(const u_short *ipx, int length);
+void ipx_rip_print(const u_short *ipx, int length);
+
+/*
+ * Print IPX datagram packets.
+ */
+void
+ipx_print(const u_char *p, int length)
+{
+	const struct ipxHdr *ipx = (const struct ipxHdr *)p;
+
+	if (length < ipxSize) {
+		(void)printf(" truncated-ipx %d", length);
+		return;
+	}
+	(void)printf("%s.%x > ",
+		     ipxaddr_string(EXTRACT_LONG(ipx->srcNet), ipx->srcNode),
+		     EXTRACT_SHORT(&ipx->srcSkt));
+
+	(void)printf("%s.%x:",
+		     ipxaddr_string(EXTRACT_LONG(ipx->dstNet), ipx->dstNode),
+		     EXTRACT_SHORT(&ipx->dstSkt));
+
+	if ((u_char *)(ipx + 1) > snapend) {
+		printf(" [|ipx]");
+		return;
+	}
+
+	/* take length from ipx header */
+	length = EXTRACT_SHORT(&ipx->length);
+
+	ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize);
+}
+
+static const char *
+ipxaddr_string(u_int32 net, const u_char *node)
+{
+    static char line[256];
+
+    sprintf(line, "%lu.%02x:%02x:%02x:%02x:%02x:%02x",
+	    net, node[0], node[1], node[2], node[3], node[4], node[5]);
+
+    return line;
+}
+
+void
+ipx_decode(const struct ipxHdr *ipx, const u_char *datap, int length)
+{
+    switch (EXTRACT_SHORT(&ipx->dstSkt)) {
+      case IPX_SKT_NCP:
+	(void)printf(" ipx-ncp %d", length);
+	break;
+      case IPX_SKT_SAP:
+	ipx_sap_print((u_short *)datap, length);
+	break;
+      case IPX_SKT_RIP:
+	ipx_rip_print((u_short *)datap, length);
+	break;
+      case IPX_SKT_NETBIOS:
+	(void)printf(" ipx-netbios %d", length);
+	break;
+      case IPX_SKT_DIAGNOSTICS:
+	(void)printf(" ipx-diags %d", length);
+	break;
+      default:
+	(void)printf(" ipx-#%x %d", ipx->dstSkt, length);
+	break;
+    }
+}
+
+void
+ipx_sap_print(const u_short *ipx, int length)
+{
+    int command, i;
+
+    if (length < 2) {
+	(void)printf(" truncated-sap %d", length);
+	return;
+    }
+
+    command = EXTRACT_SHORT(ipx);
+    ipx++;
+    length -= 2;
+
+    switch (command) {
+      case 1:
+      case 3:
+	if (command == 1)
+	    (void)printf("ipx-sap-req");
+	else
+	    (void)printf("ipx-sap-nearest-req");
+
+	if (length > 0)
+	    (void)printf(" %x '%.48s'", EXTRACT_SHORT(&ipx[0]),
+			 (char*)&ipx[1]);
+	break;
+
+      case 2:
+      case 4:
+	if (command == 2)
+	    (void)printf("ipx-sap-resp");
+	else
+	    (void)printf("ipx-sap-nearest-resp");
+
+	for (i = 0; i < 8 && length > 0; i++) {
+	    (void)printf(" %x '%.48s' addr %s",
+			 EXTRACT_SHORT(&ipx[0]), (char *)&ipx[1],
+			 ipxaddr_string(EXTRACT_LONG(&ipx[25]),
+					(u_char *)&ipx[27]));
+	    ipx += 32;
+	    length -= 64;
+	}
+	break;
+      default:
+	    (void)printf("ipx-sap-?%x", command);
+	break;
+    }
+}
+
+void
+ipx_rip_print(const u_short *ipx, int length)
+{
+    int command, i;
+
+    if (length < 2) {
+	(void)printf(" truncated-ipx %d", length);
+	return;
+    }
+
+    command = EXTRACT_SHORT(ipx);
+    ipx++;
+    length -= 2;
+
+    switch (command) {
+      case 1:
+	(void)printf("ipx-rip-req");
+	if (length > 0)
+	    (void)printf(" %lu/%d.%d", EXTRACT_LONG(&ipx[0]),
+			 EXTRACT_SHORT(&ipx[2]), EXTRACT_SHORT(&ipx[3]));
+	break;
+      case 2:
+	(void)printf("ipx-rip-resp");
+	for (i = 0; i < 50 && length > 0; i++) {
+	    (void)printf(" %lu/%d.%d", EXTRACT_LONG(&ipx[0]),
+			 EXTRACT_SHORT(&ipx[2]), EXTRACT_SHORT(&ipx[3]));
+
+	    ipx += 4;
+	    length -= 8;
+	}
+	break;
+      default:
+	    (void)printf("ipx-rip-?%x", command);
+    }
+}
+