| | 1 | /* |
| | 2 | * Copyright (c) 1992, 1993, 1994, 1995, 1996 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that: (1) source code distributions |
| | 7 | * retain the above copyright notice and this paragraph in its entirety, (2) |
| | 8 | * distributions including binary code include the above copyright notice and |
| | 9 | * this paragraph in its entirety in the documentation or other materials |
| | 10 | * provided with the distribution, and (3) all advertising materials mentioning |
| | 11 | * features or use of this software display the following acknowledgement: |
| | 12 | * ``This product includes software developed by the University of California, |
| | 13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
| | 14 | * the University nor the names of its contributors may be used to endorse |
| | 15 | * or promote products derived from this software without specific prior |
| | 16 | * written permission. |
| | 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| | 18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| | 19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| | 20 | */ |
| | 21 | |
| | 22 | #ifndef lint |
| | 23 | static const char rcsid[] _U_ = |
| | 24 | "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.46.2.1 2005/04/27 21:44:06 guy Exp $ (LBL)"; |
| | 25 | #endif |
| | 26 | |
| | 27 | #ifdef HAVE_CONFIG_H |
| | 28 | #include "config.h" |
| | 29 | #endif |
| | 30 | |
| | 31 | #include <tcpdump-stdinc.h> |
| | 32 | |
| | 33 | #ifdef HAVE_GETRPCBYNUMBER |
| | 34 | #include <rpc/rpc.h> |
| | 35 | #ifdef HAVE_RPC_RPCENT_H |
| | 36 | #include <rpc/rpcent.h> |
| | 37 | #endif /* HAVE_RPC_RPCENT_H */ |
| | 38 | #endif /* HAVE_GETRPCBYNUMBER */ |
| | 39 | |
| | 40 | #include <stdio.h> |
| | 41 | #include <string.h> |
| | 42 | |
| | 43 | #include "interface.h" |
| | 44 | #include "addrtoname.h" |
| | 45 | #include "extract.h" |
| | 46 | |
| | 47 | #include "ip.h" |
| | 48 | #ifdef INET6 |
| | 49 | #include "ip6.h" |
| | 50 | #endif |
| | 51 | |
| | 52 | #include "rpc_auth.h" |
| | 53 | #include "rpc_msg.h" |
| | 54 | #include "pmap_prot.h" |
| | 55 | |
| | 56 | static struct tok proc2str[] = { |
| | 57 | { SUNRPC_PMAPPROC_NULL, "null" }, |
| | 58 | { SUNRPC_PMAPPROC_SET, "set" }, |
| | 59 | { SUNRPC_PMAPPROC_UNSET, "unset" }, |
| | 60 | { SUNRPC_PMAPPROC_GETPORT, "getport" }, |
| | 61 | { SUNRPC_PMAPPROC_DUMP, "dump" }, |
| | 62 | { SUNRPC_PMAPPROC_CALLIT, "call" }, |
| | 63 | { 0, NULL } |
| | 64 | }; |
| | 65 | |
| | 66 | /* Forwards */ |
| | 67 | static char *progstr(u_int32_t); |
| | 68 | |
| | 69 | void |
| | 70 | sunrpcrequest_print(register const u_char *bp, register u_int length, |
| | 71 | register const u_char *bp2) |
| | 72 | { |
| | 73 | register const struct sunrpc_msg *rp; |
| | 74 | register const struct ip *ip; |
| | 75 | #ifdef INET6 |
| | 76 | register const struct ip6_hdr *ip6; |
| | 77 | #endif |
| | 78 | u_int32_t x; |
| | 79 | char srcid[20], dstid[20]; /*fits 32bit*/ |
| | 80 | |
| | 81 | rp = (struct sunrpc_msg *)bp; |
| | 82 | |
| | 83 | if (!nflag) { |
| | 84 | snprintf(srcid, sizeof(srcid), "0x%x", |
| | 85 | EXTRACT_32BITS(&rp->rm_xid)); |
| | 86 | strlcpy(dstid, "sunrpc", sizeof(dstid)); |
| | 87 | } else { |
| | 88 | snprintf(srcid, sizeof(srcid), "0x%x", |
| | 89 | EXTRACT_32BITS(&rp->rm_xid)); |
| | 90 | snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT); |
| | 91 | } |
| | 92 | |
| | 93 | switch (IP_V((struct ip *)bp2)) { |
| | 94 | case 4: |
| | 95 | ip = (struct ip *)bp2; |
| | 96 | printf("%s.%s > %s.%s: %d", |
| | 97 | ipaddr_string(&ip->ip_src), srcid, |
| | 98 | ipaddr_string(&ip->ip_dst), dstid, length); |
| | 99 | break; |
| | 100 | #ifdef INET6 |
| | 101 | case 6: |
| | 102 | ip6 = (struct ip6_hdr *)bp2; |
| | 103 | printf("%s.%s > %s.%s: %d", |
| | 104 | ip6addr_string(&ip6->ip6_src), srcid, |
| | 105 | ip6addr_string(&ip6->ip6_dst), dstid, length); |
| | 106 | break; |
| | 107 | #endif |
| | 108 | default: |
| | 109 | printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length); |
| | 110 | break; |
| | 111 | } |
| | 112 | |
| | 113 | printf(" %s", tok2str(proc2str, " proc #%u", |
| | 114 | EXTRACT_32BITS(&rp->rm_call.cb_proc))); |
| | 115 | x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers); |
| | 116 | if (x != 2) |
| | 117 | printf(" [rpcver %u]", x); |
| | 118 | |
| | 119 | switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) { |
| | 120 | |
| | 121 | case SUNRPC_PMAPPROC_SET: |
| | 122 | case SUNRPC_PMAPPROC_UNSET: |
| | 123 | case SUNRPC_PMAPPROC_GETPORT: |
| | 124 | case SUNRPC_PMAPPROC_CALLIT: |
| | 125 | x = EXTRACT_32BITS(&rp->rm_call.cb_prog); |
| | 126 | if (!nflag) |
| | 127 | printf(" %s", progstr(x)); |
| | 128 | else |
| | 129 | printf(" %u", x); |
| | 130 | printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers)); |
| | 131 | break; |
| | 132 | } |
| | 133 | } |
| | 134 | |
| | 135 | static char * |
| | 136 | progstr(prog) |
| | 137 | u_int32_t prog; |
| | 138 | { |
| | 139 | #ifdef HAVE_GETRPCBYNUMBER |
| | 140 | register struct rpcent *rp; |
| | 141 | #endif |
| | 142 | static char buf[32]; |
| | 143 | static u_int32_t lastprog = 0; |
| | 144 | |
| | 145 | if (lastprog != 0 && prog == lastprog) |
| | 146 | return (buf); |
| | 147 | #ifdef HAVE_GETRPCBYNUMBER |
| | 148 | rp = getrpcbynumber(prog); |
| | 149 | if (rp == NULL) |
| | 150 | #endif |
| | 151 | (void) snprintf(buf, sizeof(buf), "#%u", prog); |
| | 152 | #ifdef HAVE_GETRPCBYNUMBER |
| | 153 | else |
| | 154 | strlcpy(buf, rp->r_name, sizeof(buf)); |
| | 155 | #endif |
| | 156 | return (buf); |
| | 157 | } |
projects / dragonfly.git / blame_incremental