/* * 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. */#ifndef lintstatic 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);voidsunrpcrequest_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);}