1 /* $NetBSD: pmap_clnt.c,v 1.15 2000/06/02 23:11:12 fvdl Exp $ */ 2 3 /* 4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 5 * unrestricted use provided that this legend is included on all tape 6 * media and as a part of the software program in whole or part. Users 7 * may copy or modify Sun RPC without charge, but are not authorized 8 * to license or distribute it to anyone else except as part of a product or 9 * program developed by the user. 10 * 11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 14 * 15 * Sun RPC is provided with no support and without any obligation on the 16 * part of Sun Microsystems, Inc. to assist in its use, correction, 17 * modification or enhancement. 18 * 19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 21 * OR ANY PART THEREOF. 22 * 23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 24 * or profits or other special, indirect and consequential damages, even if 25 * Sun has been advised of the possibility of such damages. 26 * 27 * Sun Microsystems, Inc. 28 * 2550 Garcia Avenue 29 * Mountain View, California 94043 30 */ 31 32 #include <sys/cdefs.h> 33 #if defined(LIBC_SCCS) && !defined(lint) 34 #if 0 35 static char *sccsid = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro"; 36 static char *sccsid = "@(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC"; 37 #else 38 __RCSID("$NetBSD: pmap_clnt.c,v 1.15 2000/06/02 23:11:12 fvdl Exp $"); 39 #endif 40 #endif 41 42 /* 43 * pmap_clnt.c 44 * Client interface to pmap rpc service. 45 * 46 * Copyright (C) 1984, Sun Microsystems, Inc. 47 */ 48 49 #include "namespace.h" 50 51 #include <unistd.h> 52 53 #include <rpc/rpc.h> 54 #include <rpc/pmap_prot.h> 55 #include <rpc/pmap_clnt.h> 56 57 #include <stdio.h> 58 #include <stdlib.h> 59 60 #include "rpc_com.h" 61 62 #ifdef __weak_alias 63 __weak_alias(pmap_set,_pmap_set) 64 __weak_alias(pmap_unset,_pmap_unset) 65 #endif 66 67 static const struct timeval tottimeout = { 60, 0 }; 68 69 bool_t 70 pmap_set(u_long program, u_long version, int protocol, int port) 71 { 72 bool_t rslt; 73 struct netbuf *na; 74 struct netconfig *nconf; 75 char buf[32]; 76 77 if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) { 78 return (FALSE); 79 } 80 nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp"); 81 if (nconf == NULL) { 82 return (FALSE); 83 } 84 snprintf(buf, sizeof buf, "0.0.0.0.%d.%d", port >> 8 & 0xff, 85 port & 0xff); 86 na = uaddr2taddr(nconf, buf); 87 if (na == NULL) { 88 freenetconfigent(nconf); 89 return (FALSE); 90 } 91 rslt = rpcb_set(program, version, nconf, na); 92 free(na); 93 freenetconfigent(nconf); 94 return (rslt); 95 } 96 97 /* 98 * Remove the mapping between program, version and port. 99 * Calls the pmap service remotely to do the un-mapping. 100 */ 101 bool_t 102 pmap_unset(u_long program, u_long version) 103 { 104 struct netconfig *nconf; 105 bool_t udp_rslt = FALSE; 106 bool_t tcp_rslt = FALSE; 107 108 nconf = __rpc_getconfip("udp"); 109 if (nconf != NULL) { 110 udp_rslt = rpcb_unset(program, version, nconf); 111 freenetconfigent(nconf); 112 } 113 nconf = __rpc_getconfip("tcp"); 114 if (nconf != NULL) { 115 tcp_rslt = rpcb_unset(program, version, nconf); 116 freenetconfigent(nconf); 117 } 118 /* 119 * XXX: The call may still succeed even if only one of the 120 * calls succeeded. This was the best that could be 121 * done for backward compatibility. 122 */ 123 return (tcp_rslt || udp_rslt); 124 } 125