/* $NetBSD: pmap_clnt.c,v 1.18 2003/01/18 11:29:05 thorpej Exp $ */ /* * 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 */ #include #if defined(LIBC_SCCS) && !defined(lint) #if 0 static char *sccsid = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro"; static char *sccsid = "@(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC"; #else __RCSID("$NetBSD: pmap_clnt.c,v 1.18 2003/01/18 11:29:05 thorpej Exp $"); #endif #endif /* * pmap_clnt.c * Client interface to pmap rpc service. * * Copyright (C) 1984, Sun Microsystems, Inc. */ #include "namespace.h" #include #include #include #include #include #include #include #include "rpc_internal.h" #ifdef __weak_alias __weak_alias(pmap_set,_pmap_set) __weak_alias(pmap_unset,_pmap_unset) #endif bool_t pmap_set(u_long program, u_long version, int protocol, int port) { bool_t rslt; struct netbuf *na; struct netconfig *nconf; char buf[32]; if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) { return (FALSE); } nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp"); if (nconf == NULL) { return (FALSE); } snprintf(buf, sizeof buf, "0.0.0.0.%d.%d", (((u_int32_t)port) >> 8) & 0xff, port & 0xff); na = uaddr2taddr(nconf, buf); if (na == NULL) { freenetconfigent(nconf); return (FALSE); } rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na); free(na); freenetconfigent(nconf); return (rslt); } /* * Remove the mapping between program, version and port. * Calls the pmap service remotely to do the un-mapping. */ bool_t pmap_unset(u_long program, u_long version) { struct netconfig *nconf; bool_t udp_rslt = FALSE; bool_t tcp_rslt = FALSE; nconf = __rpc_getconfip("udp"); if (nconf != NULL) { udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, nconf); freenetconfigent(nconf); } nconf = __rpc_getconfip("tcp"); if (nconf != NULL) { tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version, nconf); freenetconfigent(nconf); } /* * XXX: The call may still succeed even if only one of the * calls succeeded. This was the best that could be * done for backward compatibility. */ return (tcp_rslt || udp_rslt); }