126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
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/* $NetBSD: pmap_clnt.c,v 1.18 2003/01/18 11:29:05 thorpej Exp $ */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char *sccsid = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
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static char *sccsid = "@(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC";
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#else
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__RCSID("$NetBSD: pmap_clnt.c,v 1.18 2003/01/18 11:29:05 thorpej Exp $");
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#endif
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#endif
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/*
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* pmap_clnt.c
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* Client interface to pmap rpc service.
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*/
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#include "namespace.h"
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#include <unistd.h>
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#include <rpc/rpc.h>
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#include <rpc/pmap_prot.h>
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#include <rpc/pmap_clnt.h>
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#include <rpc/nettype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "rpc_internal.h"
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#ifdef __weak_alias
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__weak_alias(pmap_set,_pmap_set)
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__weak_alias(pmap_unset,_pmap_unset)
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#endif
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bool_t
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pmap_set(u_long program, u_long version, int protocol, int port)
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{
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bool_t rslt;
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struct netbuf *na;
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struct netconfig *nconf;
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char buf[32];
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if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) {
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return (FALSE);
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}
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nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp");
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if (nconf == NULL) {
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return (FALSE);
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}
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snprintf(buf, sizeof buf, "0.0.0.0.%d.%d",
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(((u_int32_t)port) >> 8) & 0xff, port & 0xff);
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na = uaddr2taddr(nconf, buf);
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if (na == NULL) {
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freenetconfigent(nconf);
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return (FALSE);
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}
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rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na);
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free(na);
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freenetconfigent(nconf);
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return (rslt);
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}
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/*
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* Remove the mapping between program, version and port.
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* Calls the pmap service remotely to do the un-mapping.
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*/
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bool_t
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pmap_unset(u_long program, u_long version)
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{
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struct netconfig *nconf;
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bool_t udp_rslt = FALSE;
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bool_t tcp_rslt = FALSE;
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nconf = __rpc_getconfip("udp");
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if (nconf != NULL) {
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udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
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nconf);
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freenetconfigent(nconf);
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}
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nconf = __rpc_getconfip("tcp");
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if (nconf != NULL) {
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tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
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nconf);
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freenetconfigent(nconf);
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}
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/*
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* XXX: The call may still succeed even if only one of the
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* calls succeeded. This was the best that could be
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* done for backward compatibility.
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*/
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return (tcp_rslt || udp_rslt);
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}
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