| /* |
| * 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 lint |
| static const char rcsid[] = |
| "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.29 1999-11-21 09:37:02 fenner Exp $ (LBL)"; |
| #endif |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <sys/param.h> |
| #include <sys/time.h> |
| #include <sys/socket.h> |
| |
| #if __STDC__ |
| struct mbuf; |
| struct rtentry; |
| #endif |
| #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 <rpc/rpc.h> |
| #ifdef HAVE_RPC_RPCENT_H |
| #include <rpc/rpcent.h> |
| #endif |
| #include <rpc/pmap_prot.h> |
| |
| #include <ctype.h> |
| #include <netdb.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include "interface.h" |
| #include "addrtoname.h" |
| |
| static struct tok proc2str[] = { |
| { PMAPPROC_NULL, "null" }, |
| { PMAPPROC_SET, "set" }, |
| { PMAPPROC_UNSET, "unset" }, |
| { PMAPPROC_GETPORT, "getport" }, |
| { PMAPPROC_DUMP, "dump" }, |
| { 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 rpc_msg *rp; |
| register const struct ip *ip; |
| u_int32_t x; |
| |
| rp = (struct rpc_msg *)bp; |
| ip = (struct ip *)bp2; |
| |
| if (!nflag) |
| (void)printf("%s.%x > %s.sunrpc: %d", |
| ipaddr_string(&ip->ip_src), |
| (u_int32_t)ntohl(rp->rm_xid), |
| ipaddr_string(&ip->ip_dst), |
| length); |
| else |
| (void)printf("%s.%x > %s.%x: %d", |
| ipaddr_string(&ip->ip_src), |
| (u_int32_t)ntohl(rp->rm_xid), |
| ipaddr_string(&ip->ip_dst), |
| PMAPPORT, |
| length); |
| printf(" %s", tok2str(proc2str, " proc #%u", |
| (u_int32_t)ntohl(rp->rm_call.cb_proc))); |
| x = ntohl(rp->rm_call.cb_rpcvers); |
| if (x != 2) |
| printf(" [rpcver %u]", x); |
| |
| switch (ntohl(rp->rm_call.cb_proc)) { |
| |
| case PMAPPROC_SET: |
| case PMAPPROC_UNSET: |
| case PMAPPROC_GETPORT: |
| case PMAPPROC_CALLIT: |
| x = ntohl(rp->rm_call.cb_prog); |
| if (!nflag) |
| printf(" %s", progstr(x)); |
| else |
| printf(" %u", x); |
| printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers)); |
| break; |
| } |
| } |
| |
| static char * |
| progstr(prog) |
| u_int32_t prog; |
| { |
| register struct rpcent *rp; |
| static char buf[32]; |
| static int lastprog = 0; |
| |
| if (lastprog != 0 && prog == lastprog) |
| return (buf); |
| rp = getrpcbynumber(prog); |
| if (rp == NULL) |
| (void) sprintf(buf, "#%u", prog); |
| else |
| strcpy(buf, rp->r_name); |
| return (buf); |
| } |