/* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 */ #if defined(LIBC_SCCS) && !defined(lint) static char *rcsid = "$OpenBSD: pmap_clnt.c,v 1.9 1998/08/29 18:57:17 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ /* * pmap_clnt.c * Client interface to pmap rpc service. * * Copyright (C) 1984, Sun Microsystems, Inc. */ #include #include #include #include static struct timeval timeout = { 5, 0 }; static struct timeval tottimeout = { 60, 0 }; void clnt_perror(); /* * Set a mapping between program,version and port. * Calls the pmap service remotely to do the mapping. */ bool_t pmap_set(program, version, protocol, port) u_long program; u_long version; u_int protocol; u_short port; { struct sockaddr_in myaddress; int sock = -1; register CLIENT *client; struct pmap parms; bool_t rslt; if (get_myaddress(&myaddress) != 0) return (FALSE); myaddress.sin_addr.s_addr = htonl(INADDR_LOOPBACK); client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, timeout, &sock, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); if (client == (CLIENT *)NULL) return (FALSE); parms.pm_prog = program; parms.pm_vers = version; parms.pm_prot = protocol; parms.pm_port = port; if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt, tottimeout) != RPC_SUCCESS) { clnt_perror(client, "Cannot register service"); return (FALSE); } CLNT_DESTROY(client); if (sock != -1) (void)close(sock); return (rslt); } /* * Remove the mapping between program,version and port. * Calls the pmap service remotely to do the un-mapping. */ bool_t pmap_unset(program, version) u_long program; u_long version; { struct sockaddr_in myaddress; int sock = -1; register CLIENT *client; struct pmap parms; bool_t rslt; if (get_myaddress(&myaddress) != 0) return (FALSE); myaddress.sin_addr.s_addr = htonl(INADDR_LOOPBACK); client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, timeout, &sock, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); if (client == (CLIENT *)NULL) return (FALSE); parms.pm_prog = program; parms.pm_vers = version; parms.pm_port = parms.pm_prot = 0; CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt, tottimeout); CLNT_DESTROY(client); if (sock != -1) (void)close(sock); return (rslt); }