| /* |
| * 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[] _U_ = |
| "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.47 2005-04-27 21:43:48 guy Exp $ (LBL)"; |
| #endif |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| /* |
| * At least on HP-UX: |
| * |
| * 1) getrpcbynumber() is declared in <netdb.h>, not any of the RPC |
| * header files |
| * |
| * and |
| * |
| * 2) if _XOPEN_SOURCE_EXTENDED is defined, <netdb.h> doesn't declare |
| * it |
| * |
| * so we undefine it. |
| */ |
| #undef _XOPEN_SOURCE_EXTENDED |
| |
| #include <tcpdump-stdinc.h> |
| |
| #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) |
| #include <rpc/rpc.h> |
| #ifdef HAVE_RPC_RPCENT_H |
| #include <rpc/rpcent.h> |
| #endif /* HAVE_RPC_RPCENT_H */ |
| #endif /* defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include "interface.h" |
| #include "addrtoname.h" |
| #include "extract.h" |
| |
| #include "ip.h" |
| #ifdef INET6 |
| #include "ip6.h" |
| #endif |
| |
| #include "rpc_auth.h" |
| #include "rpc_msg.h" |
| #include "pmap_prot.h" |
| |
| static 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); |
| |
| void |
| sunrpcrequest_print(register const u_char *bp, register u_int length, |
| register const u_char *bp2) |
| { |
| register const struct sunrpc_msg *rp; |
| register const struct ip *ip; |
| #ifdef INET6 |
| register const struct ip6_hdr *ip6; |
| #endif |
| u_int32_t x; |
| char srcid[20], dstid[20]; /*fits 32bit*/ |
| |
| rp = (struct sunrpc_msg *)bp; |
| |
| if (!nflag) { |
| snprintf(srcid, sizeof(srcid), "0x%x", |
| EXTRACT_32BITS(&rp->rm_xid)); |
| strlcpy(dstid, "sunrpc", sizeof(dstid)); |
| } else { |
| snprintf(srcid, sizeof(srcid), "0x%x", |
| EXTRACT_32BITS(&rp->rm_xid)); |
| snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT); |
| } |
| |
| switch (IP_V((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); |
| 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); |
| break; |
| #endif |
| default: |
| printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length); |
| break; |
| } |
| |
| printf(" %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); |
| |
| switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) { |
| |
| 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 (!nflag) |
| printf(" %s", progstr(x)); |
| else |
| printf(" %u", x); |
| printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers)); |
| break; |
| } |
| } |
| |
| static char * |
| progstr(prog) |
| u_int32_t prog; |
| { |
| #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) |
| register struct rpcent *rp; |
| #endif |
| static char buf[32]; |
| static u_int32_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) |
| #endif |
| (void) snprintf(buf, sizeof(buf), "#%u", prog); |
| #if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H) |
| else |
| strlcpy(buf, rp->r_name, sizeof(buf)); |
| #endif |
| return (buf); |
| } |