ed4d1c46a2
ansification and constification:
s{\s+__P\((\(.*?\))\)}{$1}g;
s{\(\s+}{\(}g;
s{\s+\)}{\)}g;
s{\s+,}{,}g;
s{(\s+)(for|if|switch|while)\(}{$1$2 \(}g;
s{return ([^\(].*?);}{return ($1);}g;
s{([\w\)])([!=+/\*-]?=)([\w\(+-])}{$1 $2 $3}g;
s{\s+$}{\n};g
Also add $FreeBSD$ where needed.
MFC after: 1 week
207 lines
6.2 KiB
C
207 lines
6.2 KiB
C
/*
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* Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
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* Copyright (c) 1994 Olaf Kirch <okir@monad.swb.de>
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* Copyright (c) 1995 Bill Paul <wpaul@ctr.columbia.edu>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifdef YP
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <netdb.h>
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#include <time.h>
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#include <sys/types.h>
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#include <pwd.h>
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#include <errno.h>
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#include <unistd.h>
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#include <limits.h>
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#include <rpc/rpc.h>
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#include <rpcsvc/yp_prot.h>
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#include <rpcsvc/ypclnt.h>
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#include <rpcsvc/yppasswd.h>
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#include <pw_yp.h>
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#include <err.h>
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#include "yppasswd_private.h"
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extern char *getnewpasswd(struct passwd *, int);
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int
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yp_passwd(char *user)
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{
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struct yppasswd yppasswd;
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struct master_yppasswd master_yppasswd;
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struct netconfig *nconf;
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void *localhandle;
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struct passwd *pw;
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CLIENT *clnt;
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struct rpc_err err;
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char *master;
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int *status = NULL;
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uid_t uid;
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nconf = NULL;
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_use_yp = 1;
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uid = getuid();
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if ((master = get_yp_master(1)) == NULL) {
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warnx("failed to find NIS master server");
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return(1);
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}
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/*
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* It is presumed that by the time we get here, use_yp()
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* has been called and that we have verified that the user
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* actually exists. This being the case, the yp_password
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* stucture has already been filled in for us.
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*/
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/* Use the correct password */
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pw = (struct passwd *)&yp_password;
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if (pw->pw_uid != uid && uid != 0) {
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warnx("only the super-user may change account information \
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for other users");
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return(1);
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}
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pw->pw_change = 0;
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/* Initialize password information */
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if (suser_override) {
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master_yppasswd.newpw.pw_passwd = strdup(pw->pw_passwd);
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master_yppasswd.newpw.pw_name = strdup(pw->pw_name);
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master_yppasswd.newpw.pw_uid = pw->pw_uid;
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master_yppasswd.newpw.pw_gid = pw->pw_gid;
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master_yppasswd.newpw.pw_expire = pw->pw_expire;
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master_yppasswd.newpw.pw_change = pw->pw_change;
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master_yppasswd.newpw.pw_fields = pw->pw_fields;
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master_yppasswd.newpw.pw_gecos = strdup(pw->pw_gecos);
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master_yppasswd.newpw.pw_dir = strdup(pw->pw_dir);
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master_yppasswd.newpw.pw_shell = strdup(pw->pw_shell);
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master_yppasswd.newpw.pw_class = pw->pw_class != NULL ?
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strdup(pw->pw_class) : "";
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master_yppasswd.oldpass = "";
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master_yppasswd.domain = yp_domain;
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} else {
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yppasswd.newpw.pw_passwd = strdup(pw->pw_passwd);
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yppasswd.newpw.pw_name = strdup(pw->pw_name);
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yppasswd.newpw.pw_uid = pw->pw_uid;
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yppasswd.newpw.pw_gid = pw->pw_gid;
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yppasswd.newpw.pw_gecos = strdup(pw->pw_gecos);
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yppasswd.newpw.pw_dir = strdup(pw->pw_dir);
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yppasswd.newpw.pw_shell = strdup(pw->pw_shell);
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yppasswd.oldpass = "";
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}
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if (suser_override)
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printf("Changing NIS password for %s on %s in domain %s.\n",
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pw->pw_name, master, yp_domain);
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else
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printf("Changing NIS password for %s on %s.\n",
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pw->pw_name, master);
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/* Get old password */
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if (pw->pw_passwd[0] && !suser_override) {
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yppasswd.oldpass = strdup(getpass("Old Password: "));
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if (strcmp(crypt(yppasswd.oldpass, pw->pw_passwd),
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pw->pw_passwd)) {
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errx(1, "sorry");
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}
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}
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if (suser_override) {
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if ((master_yppasswd.newpw.pw_passwd = getnewpasswd(pw, 1)) == NULL)
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return(1);
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} else {
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if ((yppasswd.newpw.pw_passwd = getnewpasswd(pw, 1)) == NULL)
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return(1);
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}
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if (suser_override) {
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localhandle = setnetconfig();
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while ((nconf = getnetconfig(localhandle)) != NULL) {
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if (nconf->nc_protofmly != NULL &&
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strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)
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break;
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}
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if (nconf == NULL) {
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warnx("getnetconfig: %s", nc_sperror());
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return(1);
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}
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if ((clnt = clnt_tp_create(NULL, MASTER_YPPASSWDPROG,
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MASTER_YPPASSWDVERS, nconf)) == NULL) {
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warnx("failed to contact rpc.yppasswdd on host %s: %s",
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master, clnt_spcreateerror(""));
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endnetconfig(localhandle);
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return(1);
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}
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endnetconfig(localhandle);
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} else {
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if ((clnt = clnt_create(master, YPPASSWDPROG,
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YPPASSWDVERS, "udp")) == NULL) {
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warnx("failed to contact rpc.yppasswdd on host %s: %s",
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master, clnt_spcreateerror(""));
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return(1);
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}
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}
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/*
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* The yppasswd.x file said `unix authentication required',
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* so I added it. This is the only reason it is in here.
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* My yppasswdd doesn't use it, but maybe some others out there
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* do. --okir
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*/
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clnt->cl_auth = authunix_create_default();
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if (suser_override)
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status = yppasswdproc_update_master_1(&master_yppasswd, clnt);
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else
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status = yppasswdproc_update_1(&yppasswd, clnt);
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clnt_geterr(clnt, &err);
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auth_destroy(clnt->cl_auth);
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clnt_destroy(clnt);
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if (err.re_status != RPC_SUCCESS || status == NULL || *status) {
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errx(1, "failed to change NIS password: %s",
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clnt_sperrno(err.re_status));
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}
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printf("\nNIS password has%s been changed on %s.\n",
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(err.re_status != RPC_SUCCESS || status == NULL || *status) ?
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" not" : "", master);
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return ((err.re_status || status == NULL || *status));
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}
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#endif /* YP */
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