/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" #include "mt.h" #include <sys/types.h> #include <string.h> #include <stdio.h> #include <netconfig.h> #include <netdir.h> #include <rpc/rpc.h> static CLIENT * __yp_clnt_create_rsvdport_netid_req(const char *hostname, rpcprog_t prog, rpcvers_t vers, const char *nettype, const uint_t sendsz, const uint_t recvsz) { struct netconfig *nconf; struct netbuf *svcaddr; struct t_bind *tbind; CLIENT *clnt = NULL; int fd; const char *nt; if (nettype == NULL) return (0); else nt = nettype; if (strcmp(nt, "udp") && strcmp(nt, "tcp") && strcmp(nt, "udp6") && strcmp(nt, "tcp6")) return (clnt_create(hostname, prog, vers, nt)); if ((nconf = getnetconfigent((void *) nt)) == NULL) return (NULL); if ((fd = t_open(nconf->nc_device, O_RDWR, NULL)) == -1) { freenetconfigent(nconf); return (NULL); } /* Attempt to set reserved port, but we don't care if it fails */ (void) netdir_options(nconf, ND_SET_RESERVEDPORT, fd, NULL); /* LINTED pointer cast */ if ((tbind = (struct t_bind *)t_alloc(fd, T_BIND, T_ADDR)) == NULL) { freenetconfigent(nconf); return (NULL); } svcaddr = &(tbind->addr); if (!rpcb_getaddr(prog, vers, nconf, svcaddr, hostname)) { (void) t_close(fd); (void) t_free((char *)tbind, T_BIND); freenetconfigent(nconf); return (NULL); } if ((clnt = clnt_tli_create(fd, nconf, svcaddr, prog, vers, sendsz, recvsz)) == NULL) { (void) t_close(fd); (void) t_free((char *)tbind, T_BIND); } else { (void) t_free((char *)tbind, T_BIND); clnt_control(clnt, CLSET_FD_CLOSE, NULL); } freenetconfigent(nconf); return (clnt); } CLIENT * __yp_clnt_create_rsvdport(const char *hostname, rpcprog_t prog, rpcvers_t vers, const char *nettype, const uint_t sendsz, const uint_t recvsz) { if (nettype == 0) { CLIENT *ret; ret = __yp_clnt_create_rsvdport_netid_req(hostname, prog, vers, "udp6", sendsz, recvsz); if (ret == 0) ret = __yp_clnt_create_rsvdport_netid_req(hostname, prog, vers, "udp", sendsz, recvsz); return (ret); } else { return (__yp_clnt_create_rsvdport_netid_req(hostname, prog, vers, nettype, sendsz, recvsz)); } }