/* * 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. */ #include #ifndef lint __RCSID("$NetBSD: print-sunrpc.c,v 1.8 2023/08/17 20:19:40 christos Exp $"); #endif /* \summary: Sun Remote Procedure Call printer */ #ifdef HAVE_CONFIG_H #include #endif /* * At least on HP-UX: * * 1) getrpcbynumber() is declared in , not any of the RPC * header files * * and * * 2) if _XOPEN_SOURCE_EXTENDED is defined, doesn't declare * it * * so we undefine it. */ #undef _XOPEN_SOURCE_EXTENDED #include "netdissect-stdinc.h" #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) #include #ifdef HAVE_RPC_RPCENT_H #include #endif /* HAVE_RPC_RPCENT_H */ #endif /* defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) */ #include #include #define ND_LONGJMP_FROM_TCHECK #include "netdissect.h" #include "addrtoname.h" #include "extract.h" #include "ip.h" #include "ip6.h" #include "rpc_auth.h" #include "rpc_msg.h" /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 * * from: @(#)pmap_prot.h 1.14 88/02/08 SMI * from: @(#)pmap_prot.h 2.1 88/07/29 4.0 RPCSRC * $FreeBSD: src/include/rpc/pmap_prot.h,v 1.9.2.1 1999/08/29 14:39:05 peter Exp $ */ /* * pmap_prot.h * Protocol for the local binder service, or pmap. * * Copyright (C) 1984, Sun Microsystems, Inc. * * The following procedures are supported by the protocol: * * PMAPPROC_NULL() returns () * takes nothing, returns nothing * * PMAPPROC_SET(struct pmap) returns (bool_t) * TRUE is success, FALSE is failure. Registers the tuple * [prog, vers, prot, port]. * * PMAPPROC_UNSET(struct pmap) returns (bool_t) * TRUE is success, FALSE is failure. Un-registers pair * [prog, vers]. prot and port are ignored. * * PMAPPROC_GETPORT(struct pmap) returns (long unsigned). * 0 is failure. Otherwise returns the port number where the pair * [prog, vers] is registered. It may lie! * * PMAPPROC_DUMP() RETURNS (struct pmaplist *) * * PMAPPROC_CALLIT(unsigned, unsigned, unsigned, string<>) * RETURNS (port, string<>); * usage: encapsulatedresults = PMAPPROC_CALLIT(prog, vers, proc, encapsulatedargs); * Calls the procedure on the local machine. If it is not registered, * this procedure is quite; ie it does not return error information!!! * This procedure only is supported on rpc/udp and calls via * rpc/udp. This routine only passes null authentication parameters. * This file has no interface to xdr routines for PMAPPROC_CALLIT. * * The service supports remote procedure calls on udp/ip or tcp/ip socket 111. */ #define SUNRPC_PMAPPORT ((uint16_t)111) #define SUNRPC_PMAPPROC_NULL ((uint32_t)0) #define SUNRPC_PMAPPROC_SET ((uint32_t)1) #define SUNRPC_PMAPPROC_UNSET ((uint32_t)2) #define SUNRPC_PMAPPROC_GETPORT ((uint32_t)3) #define SUNRPC_PMAPPROC_DUMP ((uint32_t)4) #define SUNRPC_PMAPPROC_CALLIT ((uint32_t)5) static const 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(uint32_t); void sunrpc_print(netdissect_options *ndo, const u_char *bp, u_int length, const u_char *bp2) { const struct sunrpc_msg *rp; const struct ip *ip; const struct ip6_hdr *ip6; uint32_t x; char srcid[20], dstid[20]; /*fits 32bit*/ ndo->ndo_protocol = "sunrpc"; rp = (const struct sunrpc_msg *)bp; ND_TCHECK_SIZE(rp); if (!ndo->ndo_nflag) { snprintf(srcid, sizeof(srcid), "0x%x", GET_BE_U_4(rp->rm_xid)); strlcpy(dstid, "sunrpc", sizeof(dstid)); } else { snprintf(srcid, sizeof(srcid), "0x%x", GET_BE_U_4(rp->rm_xid)); snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT); } switch (IP_V((const struct ip *)bp2)) { case 4: ip = (const struct ip *)bp2; ND_PRINT("%s.%s > %s.%s: %u", GET_IPADDR_STRING(ip->ip_src), srcid, GET_IPADDR_STRING(ip->ip_dst), dstid, length); break; case 6: ip6 = (const struct ip6_hdr *)bp2; ND_PRINT("%s.%s > %s.%s: %u", GET_IP6ADDR_STRING(ip6->ip6_src), srcid, GET_IP6ADDR_STRING(ip6->ip6_dst), dstid, length); break; default: ND_PRINT("%s.%s > %s.%s: %u", "?", srcid, "?", dstid, length); break; } ND_PRINT(" %s", tok2str(proc2str, " proc #%u", GET_BE_U_4(rp->rm_call.cb_proc))); x = GET_BE_U_4(rp->rm_call.cb_rpcvers); if (x != SUNRPC_MSG_VERSION) ND_PRINT(" [rpcver %u]", x); switch (GET_BE_U_4(rp->rm_call.cb_proc)) { case SUNRPC_PMAPPROC_SET: case SUNRPC_PMAPPROC_UNSET: case SUNRPC_PMAPPROC_GETPORT: case SUNRPC_PMAPPROC_CALLIT: x = GET_BE_U_4(rp->rm_call.cb_prog); if (!ndo->ndo_nflag) ND_PRINT(" %s", progstr(x)); else ND_PRINT(" %u", x); ND_PRINT(".%u", GET_BE_U_4(rp->rm_call.cb_vers)); break; } } static char * progstr(uint32_t prog) { #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) struct rpcent *rp; #endif static char buf[32]; static uint32_t lastprog = 0; if (lastprog != 0 && prog == lastprog) return (buf); #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) rp = getrpcbynumber(prog); if (rp != NULL) strlcpy(buf, rp->r_name, sizeof(buf)); else #endif (void) snprintf(buf, sizeof(buf), "#%u", prog); lastprog = prog; return (buf); }