diff options
Diffstat (limited to 'freebsd/contrib/tcpdump/print-sunrpc.c')
| -rw-r--r-- | freebsd/contrib/tcpdump/print-sunrpc.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/print-sunrpc.c b/freebsd/contrib/tcpdump/print-sunrpc.c new file mode 100644 index 00000000..07eddff2 --- /dev/null +++ b/freebsd/contrib/tcpdump/print-sunrpc.c @@ -0,0 +1,176 @@ +#include <machine/rtems-bsd-user-space.h> + +/* + * 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. + * + * $FreeBSD$ + */ + +#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); +} |