/* * 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: /cvs/OpenBSD/src/usr.sbin/tcpdump/print-sunrpc.c,v 1.6 1997/07/25 20:12:27 mickey Exp $ (LBL)"; #endif #include #include #include #ifdef __STDC__ struct mbuf; struct rtentry; #endif #include #include #include #include #include #include #include #ifdef HAVE_RPC_RPCENT_H #include #endif #include #include #include #include #include #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 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); }