126213Swpaul/* 226213Swpaul * Copyright (c) 1995, 1996 326213Swpaul * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 426213Swpaul * 526213Swpaul * Redistribution and use in source and binary forms, with or without 626213Swpaul * modification, are permitted provided that the following conditions 726213Swpaul * are met: 826213Swpaul * 1. Redistributions of source code must retain the above copyright 926213Swpaul * notice, this list of conditions and the following disclaimer. 1026213Swpaul * 2. Redistributions in binary form must reproduce the above copyright 1126213Swpaul * notice, this list of conditions and the following disclaimer in the 1226213Swpaul * documentation and/or other materials provided with the distribution. 1326213Swpaul * 3. All advertising materials mentioning features or use of this software 1426213Swpaul * must display the following acknowledgement: 1526213Swpaul * This product includes software developed by Bill Paul. 1626213Swpaul * 4. Neither the name of the author nor the names of any co-contributors 1726213Swpaul * may be used to endorse or promote products derived from this software 1826213Swpaul * without specific prior written permission. 1926213Swpaul * 2026213Swpaul * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 2126213Swpaul * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2226213Swpaul * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2326213Swpaul * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE 2426213Swpaul * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2526213Swpaul * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2626213Swpaul * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2726213Swpaul * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2826213Swpaul * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2926213Swpaul * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3026213Swpaul * SUCH DAMAGE. 3126213Swpaul */ 3226213Swpaul 3384220Sdillon#include <sys/cdefs.h> 3484220Sdillon__FBSDID("$FreeBSD$"); 3584220Sdillon 3626213Swpaul#include <stdlib.h> 3726213Swpaul#include <rpc/rpc.h> 3826213Swpaul#include <rpcsvc/yp_prot.h> 3926213Swpaul#include <rpcsvc/ypclnt.h> 4026213Swpaul#include <rpcsvc/yppasswd.h> 4126213Swpaul#include <netinet/in.h> 4226213Swpaul 4326213Swpaul/* 4426213Swpaul * XXX <rpcsvc/yppasswd.h> does a typedef that makes 'yppasswd' 4526213Swpaul * a type of struct yppasswd. This leads to a namespace collision: 4626213Swpaul * gcc will not let you have a type called yppasswd and a function 4726213Swpaul * called yppasswd(). In order to get around this, we call the 4826213Swpaul * actual function _yppasswd() and put a macro called yppasswd() 4926213Swpaul * in yppasswd.h which calls the underlying function, thereby 5026213Swpaul * fooling gcc. 5126213Swpaul */ 5226213Swpaul 5390298Sdesint 5490298Sdes_yppasswd(char *oldpass, struct x_passwd *newpw) 5526213Swpaul{ 5626213Swpaul char *server; 5726213Swpaul char *domain; 5826213Swpaul int rval, result; 5926213Swpaul struct yppasswd yppasswd; 6026213Swpaul 6126213Swpaul yppasswd.newpw = *newpw; 6226213Swpaul yppasswd.oldpass = oldpass; 6326213Swpaul 6426213Swpaul if (yp_get_default_domain(&domain)) 6526213Swpaul return (-1); 6626213Swpaul 6726213Swpaul if (yp_master(domain, "passwd.byname", &server)) 6826213Swpaul return(-1); 6926213Swpaul 7026213Swpaul rval = getrpcport(server, YPPASSWDPROG, 7126213Swpaul YPPASSWDPROC_UPDATE, IPPROTO_UDP); 7226213Swpaul 7326213Swpaul if (rval == 0 || rval >= IPPORT_RESERVED) { 7426213Swpaul free(server); 7526213Swpaul return(-1); 7626213Swpaul } 7726213Swpaul 7826213Swpaul rval = callrpc(server, YPPASSWDPROG, YPPASSWDVERS, YPPASSWDPROC_UPDATE, 79121529Speter (xdrproc_t)xdr_yppasswd, (char *)&yppasswd, 80121529Speter (xdrproc_t)xdr_int, (char *)&result); 8126213Swpaul 8226213Swpaul free(server); 8326213Swpaul if (rval || result) 8426213Swpaul return(-1); 8526213Swpaul else 8626213Swpaul return(0); 8726213Swpaul} 88