1 /* 2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3 * unrestricted use provided that this legend is included on all tape 4 * media and as a part of the software program in whole or part. Users 5 * may copy or modify Sun RPC without charge, but are not authorized 6 * to license or distribute it to anyone else except as part of a product or 7 * program developed by the user. 8 * 9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12 * 13 * Sun RPC is provided with no support and without any obligation on the 14 * part of Sun Microsystems, Inc. to assist in its use, correction, 15 * modification or enhancement. 16 * 17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19 * OR ANY PART THEREOF. 20 * 21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22 * or profits or other special, indirect and consequential damages, even if 23 * Sun has been advised of the possibility of such damages. 24 * 25 * Sun Microsystems, Inc. 26 * 2550 Garcia Avenue 27 * Mountain View, California 94043 28 */ 29 30 #if defined(LIBC_SCCS) && !defined(lint) 31 /*static char *sccsid = "from: @(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";*/ 32 /*static char *sccsid = "from: @(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC";*/ 33 static char *rcsid = "$Id: pmap_clnt.c,v 1.2 1995/05/30 05:41:22 rgrimes Exp $"; 34 #endif 35 36 /* 37 * pmap_clnt.c 38 * Client interface to pmap rpc service. 39 * 40 * Copyright (C) 1984, Sun Microsystems, Inc. 41 */ 42 43 #include <unistd.h> 44 #include <rpc/rpc.h> 45 #include <rpc/pmap_prot.h> 46 #include <rpc/pmap_clnt.h> 47 48 static struct timeval timeout = { 5, 0 }; 49 static struct timeval tottimeout = { 60, 0 }; 50 51 void clnt_perror(); 52 53 54 /* 55 * Set a mapping between program,version and port. 56 * Calls the pmap service remotely to do the mapping. 57 */ 58 bool_t 59 pmap_set(program, version, protocol, port) 60 u_long program; 61 u_long version; 62 int protocol; 63 u_short port; 64 { 65 struct sockaddr_in myaddress; 66 int socket = -1; 67 register CLIENT *client; 68 struct pmap parms; 69 bool_t rslt; 70 71 get_myaddress(&myaddress); 72 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 73 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 74 if (client == (CLIENT *)NULL) 75 return (FALSE); 76 parms.pm_prog = program; 77 parms.pm_vers = version; 78 parms.pm_prot = protocol; 79 parms.pm_port = port; 80 if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt, 81 tottimeout) != RPC_SUCCESS) { 82 clnt_perror(client, "Cannot register service"); 83 return (FALSE); 84 } 85 CLNT_DESTROY(client); 86 (void)close(socket); 87 return (rslt); 88 } 89 90 /* 91 * Remove the mapping between program,version and port. 92 * Calls the pmap service remotely to do the un-mapping. 93 */ 94 bool_t 95 pmap_unset(program, version) 96 u_long program; 97 u_long version; 98 { 99 struct sockaddr_in myaddress; 100 int socket = -1; 101 register CLIENT *client; 102 struct pmap parms; 103 bool_t rslt; 104 105 get_myaddress(&myaddress); 106 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 107 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 108 if (client == (CLIENT *)NULL) 109 return (FALSE); 110 parms.pm_prog = program; 111 parms.pm_vers = version; 112 parms.pm_port = parms.pm_prot = 0; 113 CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt, 114 tottimeout); 115 CLNT_DESTROY(client); 116 (void)close(socket); 117 return (rslt); 118 } 119