NetBSD/usr.sbin/tcpdump/print-sunrpc.c

139 lines
3.3 KiB
C

/*
* Copyright (c) 1992 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.
*
* $Id: print-sunrpc.c,v 1.1 1993/11/14 21:20:55 deraadt Exp $
*/
#ifndef lint
static char rcsid[] =
"@(#) Header: print-sunrpc.c,v 1.1 92/06/02 11:36:37 mccanne Exp (LBL)";
#endif
#include <stdio.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_var.h>
#include <sys/time.h>
#include <errno.h>
#include <rpc/rpc.h>
#include <rpc/auth.h>
#include <rpc/auth_unix.h>
#include <rpc/svc.h>
#include <rpc/xdr.h>
#include <rpc/rpc_msg.h>
#include <rpc/pmap_prot.h>
#include <ctype.h>
#include "interface.h"
#include "addrtoname.h"
#include "extract.h"
#if BYTE_ORDER == LITTLE_ENDIAN
/*
* Byte swap an array of n words.
* Assume input is word-aligned.
* Check that buffer is bounded by "snapend".
*/
static void
bswap(bp, n)
register u_long *bp;
register u_int n;
{
register int nwords = ((char *)snapend - (char *)bp) / sizeof(*bp);
if (nwords > n)
nwords = n;
for (; --nwords >= 0; ++bp)
*bp = ntohl(*bp);
}
#endif
void
sunrpcrequest_print(rp, length, ip)
register struct rpc_msg *rp;
int length;
register struct ip *ip;
{
register u_long *dp;
register u_char *ep = snapend;
#define TCHECK(p, l) if ((u_char *)(p) > ep - l) break
#if BYTE_ORDER == LITTLE_ENDIAN
bswap((u_long *)rp, sizeof(*rp) / sizeof(u_long));
#endif
if (!nflag)
(void)printf("%s.%x > %s.sunrpc: %d",
ipaddr_string(&ip->ip_src),
rp->rm_xid,
ipaddr_string(&ip->ip_dst),
length);
else
(void)printf("%s.%x > %s.%x: %d",
ipaddr_string(&ip->ip_src),
rp->rm_xid,
ipaddr_string(&ip->ip_dst),
PMAPPORT,
length);
switch (rp->rm_call.cb_proc) {
case PMAPPROC_NULL:
printf(" null");
break;
case PMAPPROC_SET:
printf(" set");
break;
case PMAPPROC_UNSET:
printf(" unset");
break;
case PMAPPROC_GETPORT:
printf(" getport");
break;
case PMAPPROC_DUMP:
printf(" dump");
break;
case PMAPPROC_CALLIT:
printf(" callit");
break;
default:
printf(" proc #%d", rp->rm_call.cb_proc);
}
printf(" prog #%d", rp->rm_call.cb_prog);
putchar('\n');
}