1 /* $NetBSD: pmap_clnt.c,v 1.3 1996/01/04 20:06:22 pk 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 #if defined(LIBC_SCCS) && !defined(lint) 33 /*static char *sccsid = "from: @(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";*/ 34 /*static char *sccsid = "from: @(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC";*/ 35 static char *rcsid = "$NetBSD: pmap_clnt.c,v 1.3 1996/01/04 20:06:22 pk Exp $"; 36 #endif 37 38 /* 39 * pmap_clnt.c 40 * Client interface to pmap rpc service. 41 * 42 * Copyright (C) 1984, Sun Microsystems, Inc. 43 */ 44 45 #include <rpc/rpc.h> 46 #include <rpc/pmap_prot.h> 47 #include <rpc/pmap_clnt.h> 48 49 static struct timeval timeout = { 5, 0 }; 50 static struct timeval tottimeout = { 60, 0 }; 51 52 void clnt_perror(); 53 54 55 /* 56 * Set a mapping between program,version and port. 57 * Calls the pmap service remotely to do the mapping. 58 */ 59 bool_t 60 pmap_set(program, version, protocol, port) 61 u_long program; 62 u_long version; 63 int protocol; 64 u_short port; 65 { 66 struct sockaddr_in myaddress; 67 int socket = -1; 68 register CLIENT *client; 69 struct pmap parms; 70 bool_t rslt; 71 72 if (get_myaddress(&myaddress) != 0) 73 return (FALSE); 74 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 75 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 76 if (client == (CLIENT *)NULL) 77 return (FALSE); 78 parms.pm_prog = program; 79 parms.pm_vers = version; 80 parms.pm_prot = protocol; 81 parms.pm_port = port; 82 if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt, 83 tottimeout) != RPC_SUCCESS) { 84 clnt_perror(client, "Cannot register service"); 85 return (FALSE); 86 } 87 CLNT_DESTROY(client); 88 (void)close(socket); 89 return (rslt); 90 } 91 92 /* 93 * Remove the mapping between program,version and port. 94 * Calls the pmap service remotely to do the un-mapping. 95 */ 96 bool_t 97 pmap_unset(program, version) 98 u_long program; 99 u_long version; 100 { 101 struct sockaddr_in myaddress; 102 int socket = -1; 103 register CLIENT *client; 104 struct pmap parms; 105 bool_t rslt; 106 107 if (get_myaddress(&myaddress) != 0) 108 return (FALSE); 109 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 110 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 111 if (client == (CLIENT *)NULL) 112 return (FALSE); 113 parms.pm_prog = program; 114 parms.pm_vers = version; 115 parms.pm_port = parms.pm_prot = 0; 116 CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt, 117 tottimeout); 118 CLNT_DESTROY(client); 119 (void)close(socket); 120 return (rslt); 121 } 122