1 files changed, 159 insertions, 0 deletions
diff --git a/contrib/tcpdump/print-sunrpc.c b/contrib/tcpdump/print-sunrpc.c
new file mode 100644
index 0000000..565cbfd
--- /dev/null
+++ b/contrib/tcpdump/print-sunrpc.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 1992, 1993, 1994, 1995, 1996
+ *	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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef lint
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.47 2005-04-27 21:43:48 guy Exp $ (LBL)";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <tcpdump-stdinc.h>
+
+#ifdef HAVE_GETRPCBYNUMBER
+#include <rpc/rpc.h>
+#ifdef HAVE_RPC_RPCENT_H
+#include <rpc/rpcent.h>
+#endif /* HAVE_RPC_RPCENT_H */
+#endif /* HAVE_GETRPCBYNUMBER */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "extract.h"
+
+#include "ip.h"
+#ifdef INET6
+#include "ip6.h"
+#endif
+
+#include "rpc_auth.h"
+#include "rpc_msg.h"
+#include "pmap_prot.h"
+
+static struct tok proc2str[] = {
+	{ SUNRPC_PMAPPROC_NULL,		"null" },
+	{ SUNRPC_PMAPPROC_SET,		"set" },
+	{ SUNRPC_PMAPPROC_UNSET,	"unset" },
+	{ SUNRPC_PMAPPROC_GETPORT,	"getport" },
+	{ SUNRPC_PMAPPROC_DUMP,		"dump" },
+	{ SUNRPC_PMAPPROC_CALLIT,	"call" },
+	{ 0,				NULL }
+};
+
+/* Forwards */
+static char *progstr(u_int32_t);
+
+void
+sunrpcrequest_print(register const u_char *bp, register u_int length,
+		    register const u_char *bp2)
+{
+	register const struct sunrpc_msg *rp;
+	register const struct ip *ip;
+#ifdef INET6
+	register const struct ip6_hdr *ip6;
+#endif
+	u_int32_t x;
+	char srcid[20], dstid[20];	/*fits 32bit*/
+
+	rp = (struct sunrpc_msg *)bp;
+
+	if (!nflag) {
+		snprintf(srcid, sizeof(srcid), "0x%x",
+		    EXTRACT_32BITS(&rp->rm_xid));
+		strlcpy(dstid, "sunrpc", sizeof(dstid));
+	} else {
+		snprintf(srcid, sizeof(srcid), "0x%x",
+		    EXTRACT_32BITS(&rp->rm_xid));
+		snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT);
+	}
+
+	switch (IP_V((struct ip *)bp2)) {
+	case 4:
+		ip = (struct ip *)bp2;
+		printf("%s.%s > %s.%s: %d",
+		    ipaddr_string(&ip->ip_src), srcid,
+		    ipaddr_string(&ip->ip_dst), dstid, length);
+		break;
+#ifdef INET6
+	case 6:
+		ip6 = (struct ip6_hdr *)bp2;
+		printf("%s.%s > %s.%s: %d",
+		    ip6addr_string(&ip6->ip6_src), srcid,
+		    ip6addr_string(&ip6->ip6_dst), dstid, length);
+		break;
+#endif
+	default:
+		printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length);
+		break;
+	}
+
+	printf(" %s", tok2str(proc2str, " proc #%u",
+	    EXTRACT_32BITS(&rp->rm_call.cb_proc)));
+	x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers);
+	if (x != 2)
+		printf(" [rpcver %u]", x);
+
+	switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) {
+
+	case SUNRPC_PMAPPROC_SET:
+	case SUNRPC_PMAPPROC_UNSET:
+	case SUNRPC_PMAPPROC_GETPORT:
+	case SUNRPC_PMAPPROC_CALLIT:
+		x = EXTRACT_32BITS(&rp->rm_call.cb_prog);
+		if (!nflag)
+			printf(" %s", progstr(x));
+		else
+			printf(" %u", x);
+		printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers));
+		break;
+	}
+}
+
+static char *
+progstr(prog)
+	u_int32_t prog;
+{
+#ifdef HAVE_GETRPCBYNUMBER
+	register struct rpcent *rp;
+#endif
+	static char buf[32];
+	static u_int32_t lastprog = 0;
+
+	if (lastprog != 0 && prog == lastprog)
+		return (buf);
+#ifdef HAVE_GETRPCBYNUMBER
+	rp = getrpcbynumber(prog);
+	if (rp == NULL)
+#endif
+		(void) snprintf(buf, sizeof(buf), "#%u", prog);
+#ifdef HAVE_GETRPCBYNUMBER
+	else
+		strlcpy(buf, rp->r_name, sizeof(buf));
+#endif
+	return (buf);
+}