/*
* Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
* Copyright (c) 1994 Olaf Kirch <okir@monad.swb.de>
* Copyright (c) 1995 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
if ((master = get_yp_master(1)) == NULL) {
warnx("failed to find NIS master server");
return(1);
}
/*
* It is presumed that by the time we get here, use_yp()
* has been called and that we have verified that the user
* actually exists. This being the case, the yp_password
* stucture has already been filled in for us.
*/
/* Use the correct password */
pw = (struct passwd *)&yp_password;
if (pw->pw_uid != uid && uid != 0) {
warnx("only the super-user may change account information \
for other users");
return(1);
}
if (suser_override)
printf("Changing NIS password for %s on %s in domain %s.\n",
pw->pw_name, master, yp_domain);
else
printf("Changing NIS password for %s on %s.\n",
pw->pw_name, master);
if (suser_override) {
if ((master_yppasswd.newpw.pw_passwd = getnewpasswd(pw, 1)) == NULL)
return(1);
} else {
if ((yppasswd.newpw.pw_passwd = getnewpasswd(pw, 1)) == NULL)
return(1);
}
if (suser_override) {
if ((clnt = clnt_create(sockname, MASTER_YPPASSWDPROG,
MASTER_YPPASSWDVERS, "unix")) == NULL) {
warnx("failed to contact rpc.yppasswdd on host %s: %s",
master, clnt_spcreateerror(""));
return(1);
}
} else {
if ((clnt = clnt_create(master, YPPASSWDPROG,
YPPASSWDVERS, "udp")) == NULL) {
warnx("failed to contact rpc.yppasswdd on host %s: %s",
master, clnt_spcreateerror(""));
return(1);
}
}
/*
* The yppasswd.x file said `unix authentication required',
* so I added it. This is the only reason it is in here.
* My yppasswdd doesn't use it, but maybe some others out there
* do. --okir
*/
clnt->cl_auth = authunix_create_default();
if (suser_override)
status = yppasswdproc_update_master_1(&master_yppasswd, clnt);
else
status = yppasswdproc_update_1(&yppasswd, clnt);
clnt_geterr(clnt, &err);
auth_destroy(clnt->cl_auth);
clnt_destroy(clnt);
if (err.re_status != RPC_SUCCESS || status == NULL || *status) {
errx(1, "failed to change NIS password: %s",
clnt_sperrno(err.re_status));
}
printf("\nNIS password has%s been changed on %s.\n",
(err.re_status != RPC_SUCCESS || status == NULL || *status) ?
" not" : "", master);