1 /* @(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC */ 2 /* 3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 4 * unrestricted use provided that this legend is included on all tape 5 * media and as a part of the software program in whole or part. Users 6 * may copy or modify Sun RPC without charge, but are not authorized 7 * to license or distribute it to anyone else except as part of a product or 8 * program developed by the user. 9 * 10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 11 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 13 * 14 * Sun RPC is provided with no support and without any obligation on the 15 * part of Sun Microsystems, Inc. to assist in its use, correction, 16 * modification or enhancement. 17 * 18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 20 * OR ANY PART THEREOF. 21 * 22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 23 * or profits or other special, indirect and consequential damages, even if 24 * Sun has been advised of the possibility of such damages. 25 * 26 * Sun Microsystems, Inc. 27 * 2550 Garcia Avenue 28 * Mountain View, California 94043 29 */ 30 #if !defined(lint) && defined(SCCSIDS) 31 static char sccsid[] = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro"; 32 #endif 33 34 /* 35 * pmap_clnt.c 36 * Client interface to pmap rpc service. 37 * 38 * Copyright (C) 1984, Sun Microsystems, Inc. 39 */ 40 41 #include <rpc/rpc.h> 42 #include <rpc/pmap_prot.h> 43 #include <rpc/pmap_clnt.h> 44 45 static struct timeval timeout = { 5, 0 }; 46 static struct timeval tottimeout = { 60, 0 }; 47 48 void clnt_perror(); 49 50 51 /* 52 * Set a mapping between program,version and port. 53 * Calls the pmap service remotely to do the mapping. 54 */ 55 bool_t 56 pmap_set(program, version, protocol, port) 57 u_long program; 58 u_long version; 59 int protocol; 60 u_short port; 61 { 62 struct sockaddr_in myaddress; 63 int socket = -1; 64 register CLIENT *client; 65 struct pmap parms; 66 bool_t rslt; 67 68 get_myaddress(&myaddress); 69 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 70 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 71 if (client == (CLIENT *)NULL) 72 return (FALSE); 73 parms.pm_prog = program; 74 parms.pm_vers = version; 75 parms.pm_prot = protocol; 76 parms.pm_port = port; 77 if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt, 78 tottimeout) != RPC_SUCCESS) { 79 clnt_perror(client, "Cannot register service"); 80 return (FALSE); 81 } 82 CLNT_DESTROY(client); 83 (void)close(socket); 84 return (rslt); 85 } 86 87 /* 88 * Remove the mapping between program,version and port. 89 * Calls the pmap service remotely to do the un-mapping. 90 */ 91 bool_t 92 pmap_unset(program, version) 93 u_long program; 94 u_long version; 95 { 96 struct sockaddr_in myaddress; 97 int socket = -1; 98 register CLIENT *client; 99 struct pmap parms; 100 bool_t rslt; 101 102 get_myaddress(&myaddress); 103 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 104 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 105 if (client == (CLIENT *)NULL) 106 return (FALSE); 107 parms.pm_prog = program; 108 parms.pm_vers = version; 109 parms.pm_port = parms.pm_prot = 0; 110 CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt, 111 tottimeout); 112 CLNT_DESTROY(client); 113 (void)close(socket); 114 return (rslt); 115 } 116