/* * Copyright (c) 2009, Sun Microsystems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - Neither the name of Sun Microsystems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * pmap_clnt.c * Client interface to pmap rpc service. * * Copyright (C) 1984, Sun Microsystems, Inc. */ #include #include #include #include #include #include #include #include #include #include #include "rpc_com.h" 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); }