X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/edb0e92cdcaf06168a38e632847b8fd2c0a62a2d..refs/pull/482/head:/print-sunrpc.c diff --git a/print-sunrpc.c b/print-sunrpc.c index b4257cfa..2394dd03 100644 --- a/print-sunrpc.c +++ b/print-sunrpc.c @@ -19,133 +19,228 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.42 2002-09-05 00:00:22 guy Exp $ (LBL)"; -#endif - #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include +/* + * 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 +#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) #include #ifdef HAVE_RPC_RPCENT_H #include -#endif -#ifndef WIN32 -#include -#endif /* WIN32 */ +#endif /* HAVE_RPC_RPCENT_H */ +#endif /* defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) */ #include #include -#include "interface.h" +#include "netdissect.h" #include "addrtoname.h" +#include "extract.h" #include "ip.h" -#ifdef INET6 #include "ip6.h" -#endif -static struct tok proc2str[] = { - { PMAPPROC_NULL, "null" }, - { PMAPPROC_SET, "set" }, - { PMAPPROC_UNSET, "unset" }, - { PMAPPROC_GETPORT, "getport" }, - { PMAPPROC_DUMP, "dump" }, - { PMAPPROC_CALLIT, "call" }, - { 0, NULL } +#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_PMAPPROG ((uint32_t)100000) +#define SUNRPC_PMAPVERS ((uint32_t)2) +#define SUNRPC_PMAPVERS_PROTO ((uint32_t)2) +#define SUNRPC_PMAPVERS_ORIG ((uint32_t)1) +#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) + +struct sunrpc_pmap { + uint32_t pm_prog; + uint32_t pm_vers; + uint32_t pm_prot; + uint32_t pm_port; +}; + +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(u_int32_t); +static char *progstr(uint32_t); void -sunrpcrequest_print(register const u_char *bp, register u_int length, - register const u_char *bp2) +sunrpcrequest_print(netdissect_options *ndo, register const u_char *bp, + register u_int length, register const u_char *bp2) { - register const struct rpc_msg *rp; + register const struct sunrpc_msg *rp; register const struct ip *ip; -#ifdef INET6 register const struct ip6_hdr *ip6; -#endif - u_int32_t x; + uint32_t x; char srcid[20], dstid[20]; /*fits 32bit*/ - rp = (struct rpc_msg *)bp; + rp = (const struct sunrpc_msg *)bp; - if (!nflag) { + if (!ndo->ndo_nflag) { snprintf(srcid, sizeof(srcid), "0x%x", - (u_int32_t)ntohl(rp->rm_xid)); + EXTRACT_32BITS(&rp->rm_xid)); strlcpy(dstid, "sunrpc", sizeof(dstid)); } else { snprintf(srcid, sizeof(srcid), "0x%x", - (u_int32_t)ntohl(rp->rm_xid)); - snprintf(dstid, sizeof(dstid), "0x%x", PMAPPORT); + EXTRACT_32BITS(&rp->rm_xid)); + snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT); } - switch (IP_V((struct ip *)bp2)) { + switch (IP_V((const 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); + ip = (const struct ip *)bp2; + ND_PRINT((ndo, "%s.%s > %s.%s: %d", + ipaddr_string(ndo, &ip->ip_src), srcid, + ipaddr_string(ndo, &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); + ip6 = (const struct ip6_hdr *)bp2; + ND_PRINT((ndo, "%s.%s > %s.%s: %d", + ip6addr_string(ndo, &ip6->ip6_src), srcid, + ip6addr_string(ndo, &ip6->ip6_dst), dstid, length)); break; -#endif default: - printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length); + ND_PRINT((ndo, "%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length)); break; } - printf(" %s", tok2str(proc2str, " proc #%u", - (u_int32_t)ntohl(rp->rm_call.cb_proc))); - x = ntohl(rp->rm_call.cb_rpcvers); + ND_PRINT((ndo, " %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); + ND_PRINT((ndo, " [rpcver %u]", x)); - switch (ntohl(rp->rm_call.cb_proc)) { + switch (EXTRACT_32BITS(&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)); + 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 (!ndo->ndo_nflag) + ND_PRINT((ndo, " %s", progstr(x))); else - printf(" %u", x); - printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers)); + ND_PRINT((ndo, " %u", x)); + ND_PRINT((ndo, ".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers))); break; } } static char * -progstr(prog) - u_int32_t prog; +progstr(uint32_t prog) { -#ifndef WIN32 +#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) register struct rpcent *rp; #endif static char buf[32]; - static u_int32_t lastprog = 0; + static uint32_t lastprog = 0; if (lastprog != 0 && prog == lastprog) return (buf); -#ifndef WIN32 +#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) rp = getrpcbynumber(prog); if (rp == NULL) -#endif /* WIN32 */ +#endif (void) snprintf(buf, sizeof(buf), "#%u", prog); -#ifndef WIN32 +#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) else strlcpy(buf, rp->r_name, sizeof(buf)); #endif