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 1.3 1995/10/22 14:51:28 phk 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 void get_myaddress(struct sockaddr_in *); 49 50 static struct timeval timeout = { 5, 0 }; 51 static struct timeval tottimeout = { 60, 0 }; 52 53 void clnt_perror(); 54 55 56 /* 57 * Set a mapping between program,version and port. 58 * Calls the pmap service remotely to do the mapping. 59 */ 60 bool_t 61 pmap_set(program, version, protocol, port) 62 u_long program; 63 u_long version; 64 int protocol; 65 u_short port; 66 { 67 struct sockaddr_in myaddress; 68 int socket = -1; 69 register CLIENT *client; 70 struct pmap parms; 71 bool_t rslt; 72 73 get_myaddress(&myaddress); 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 get_myaddress(&myaddress); 108 client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, 109 timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); 110 if (client == (CLIENT *)NULL) 111 return (FALSE); 112 parms.pm_prog = program; 113 parms.pm_vers = version; 114 parms.pm_port = parms.pm_prot = 0; 115 CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt, 116 tottimeout); 117 CLNT_DESTROY(client); 118 (void)close(socket); 119 return (rslt); 120 } 121