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/*
* Copyright (c) 1995, 1996
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stdlib.h>
#include <rpc/rpc.h>
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>
#include <rpcsvc/yppasswd.h>
#include <netinet/in.h>
/*
* XXX <rpcsvc/yppasswd.h> does a typedef that makes 'yppasswd'
* a type of struct yppasswd. This leads to a namespace collision:
* gcc will not let you have a type called yppasswd and a function
* called yppasswd(). In order to get around this, we call the
* actual function _yppasswd() and put a macro called yppasswd()
* in yppasswd.h which calls the underlying function, thereby
* fooling gcc.
*/
int
_yppasswd(char *oldpass, struct x_passwd *newpw)
{
char *server;
char *domain;
int rval, result;
struct yppasswd yppasswd;
yppasswd.newpw = *newpw;
yppasswd.oldpass = oldpass;
if (yp_get_default_domain(&domain))
return (-1);
if (yp_master(domain, "passwd.byname", &server))
return(-1);
rval = getrpcport(server, YPPASSWDPROG,
YPPASSWDPROC_UPDATE, IPPROTO_UDP);
if (rval == 0 || rval >= IPPORT_RESERVED) {
free(server);
return(-1);
}
rval = callrpc(server, YPPASSWDPROG, YPPASSWDVERS, YPPASSWDPROC_UPDATE,
(xdrproc_t)xdr_yppasswd, (char *)&yppasswd,
(xdrproc_t)xdr_int, (char *)&result);
free(server);
if (rval || result)
return(-1);
else
return(0);
}
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