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 char rcsid[] = 24 "@(#) $Header: print-sunrpc.c,v 1.24 96/07/23 14:17:27 leres Exp $ (LBL)"; 25 #endif 26 27 #include <sys/param.h> 28 #include <sys/time.h> 29 #include <sys/socket.h> 30 31 #if __STDC__ 32 struct mbuf; 33 struct rtentry; 34 #endif 35 #include <net/if.h> 36 37 #include <netinet/in.h> 38 #include <net/ethernet.h> 39 #include <netinet/in_systm.h> 40 #include <netinet/ip.h> 41 #include <netinet/ip_var.h> 42 43 #include <rpc/rpc.h> 44 #ifdef HAVE_RPC_RPCENT_H 45 #include <rpc/rpcent.h> 46 #endif 47 #include <rpc/pmap_prot.h> 48 49 #include <ctype.h> 50 #include <netdb.h> 51 #include <stdio.h> 52 #include <string.h> 53 54 #include "interface.h" 55 #include "addrtoname.h" 56 57 static struct tok proc2str[] = { 58 { PMAPPROC_NULL, "null" }, 59 { PMAPPROC_SET, "set" }, 60 { PMAPPROC_UNSET, "unset" }, 61 { PMAPPROC_GETPORT, "getport" }, 62 { PMAPPROC_DUMP, "dump" }, 63 { PMAPPROC_CALLIT, "call" }, 64 { 0, NULL } 65 }; 66 67 /* Forwards */ 68 static char *progstr(u_int32_t); 69 70 void 71 sunrpcrequest_print(register const u_char *bp, register u_int length, 72 register const u_char *bp2) 73 { 74 register const struct rpc_msg *rp; 75 register const struct ip *ip; 76 u_int32_t x; 77 78 rp = (struct rpc_msg *)bp; 79 ip = (struct ip *)bp2; 80 81 if (!nflag) 82 (void)printf("%s.%x > %s.sunrpc: %d", 83 ipaddr_string(&ip->ip_src), 84 (u_int32_t)ntohl(rp->rm_xid), 85 ipaddr_string(&ip->ip_dst), 86 length); 87 else 88 (void)printf("%s.%x > %s.%x: %d", 89 ipaddr_string(&ip->ip_src), 90 (u_int32_t)ntohl(rp->rm_xid), 91 ipaddr_string(&ip->ip_dst), 92 PMAPPORT, 93 length); 94 printf(" %s", tok2str(proc2str, " proc #%u", 95 (u_int32_t)ntohl(rp->rm_call.cb_proc))); 96 x = ntohl(rp->rm_call.cb_rpcvers); 97 if (x != 2) 98 printf(" [rpcver %u]", x); 99 100 switch (ntohl(rp->rm_call.cb_proc)) { 101 102 case PMAPPROC_SET: 103 case PMAPPROC_UNSET: 104 case PMAPPROC_GETPORT: 105 case PMAPPROC_CALLIT: 106 x = ntohl(rp->rm_call.cb_prog); 107 if (!nflag) 108 printf(" %s", progstr(x)); 109 else 110 printf(" %u", x); 111 printf(".%u", (u_int32_t)ntohl(rp->rm_call.cb_vers)); 112 break; 113 } 114 } 115 116 static char * 117 progstr(prog) 118 u_int32_t prog; 119 { 120 register struct rpcent *rp; 121 static char buf[32]; 122 static lastprog = 0; 123 124 if (lastprog != 0 && prog == lastprog) 125 return (buf); 126 rp = getrpcbynumber(prog); 127 if (rp == NULL) 128 (void) sprintf(buf, "#%u", prog); 129 else 130 strcpy(buf, rp->r_name); 131 return (buf); 132 } 133