1 /* $NetBSD: pmap_clnt.c,v 1.4 1997/07/13 20:13:12 christos 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 1.4 1997/07/13 20:13:12 christos 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 <rpc/rpc.h> 50 #include <rpc/pmap_prot.h> 51 #include <rpc/pmap_clnt.h> 52 #include <unistd.h> 53 54 static struct timeval timeout = { 5, 0 }; 55 static struct timeval tottimeout = { 60, 0 }; 56 57 /* 58 * Set a mapping between program,version and port. 59 * Calls the pmap service remotely to do the mapping. 60 */ 61 bool_t 62 pmap_set(program, version, protocol, port) 63 u_long program; 64 u_long version; 65 int protocol; 66 u_short port; 67 { 68 struct sockaddr_in myaddress; 69 int socket = -1; 70 register CLIENT *client; 71 struct pmap parms; 72 bool_t rslt; 73 74 if (get_myaddress(&myaddress) != 0) 75 return (FALSE); 76 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 77 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 78 if (client == (CLIENT *)NULL) 79 return (FALSE); 80 parms.pm_prog = program; 81 parms.pm_vers = version; 82 parms.pm_prot = protocol; 83 parms.pm_port = port; 84 if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt, 85 tottimeout) != RPC_SUCCESS) { 86 clnt_perror(client, "Cannot register service"); 87 return (FALSE); 88 } 89 CLNT_DESTROY(client); 90 (void)close(socket); 91 return (rslt); 92 } 93 94 /* 95 * Remove the mapping between program,version and port. 96 * Calls the pmap service remotely to do the un-mapping. 97 */ 98 bool_t 99 pmap_unset(program, version) 100 u_long program; 101 u_long version; 102 { 103 struct sockaddr_in myaddress; 104 int socket = -1; 105 register CLIENT *client; 106 struct pmap parms; 107 bool_t rslt; 108 109 if (get_myaddress(&myaddress) != 0) 110 return (FALSE); 111 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 112 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 113 if (client == (CLIENT *)NULL) 114 return (FALSE); 115 parms.pm_prog = program; 116 parms.pm_vers = version; 117 parms.pm_port = parms.pm_prot = 0; 118 CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt, 119 tottimeout); 120 CLNT_DESTROY(client); 121 (void)close(socket); 122 return (rslt); 123 } 124