[apple/system_cmds.git] / chpass.tproj / chpass.c

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*-
 * Copyright (c) 1990, 1993, 1994
 *      The Regents of the University of California.  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 the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 THE REGENTS 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.
 */

#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1988, 1993, 1994\n\
	The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#include <sys/param.h>
#include <sys/stat.h>
#include <sys/signal.h>
#include <sys/time.h>
#include <sys/resource.h>

#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <pw_scan.h>
#include <pw_util.h>
#include "pw_copy.h"

#include "chpass.h"
#include "pathnames.h"
#ifdef DIRECTORY_SERVICE
#include "directory_service.h"

#define	PWSETFIELD(field, in, out)	if(in->field) out.field = strdup(in->field)
#endif /* DIRECTORY_SERVICE */

char *progname = "chpass";
char *tempname;
uid_t uid;
#ifdef DIRECTORY_SERVICE
int dswhere;
#endif /* DIRECTORY_SERVICE */

void	baduser __P((void));
void	usage __P((void));

int
main(argc, argv)
	int argc;
	char **argv;
{
	enum { NEWSH, LOADENTRY, EDITENTRY } op;
	struct passwd *pw, lpw;
	int ch, pfd, tfd;
	char *arg;
#ifdef DIRECTORY_SERVICE
	struct passwd pworig;
	char *task_argv[3] = { NULL };
#endif /* DIRECTORY_SERVICE */

	op = EDITENTRY;
	while ((ch = getopt(argc, argv, "a:s:")) != EOF)
		switch(ch) {
		case 'a':
			op = LOADENTRY;
			arg = optarg;
			break;
		case 's':
			op = NEWSH;
			arg = optarg;
			break;
		case '?':
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	uid = getuid();

	if (op == EDITENTRY || op == NEWSH)
#ifdef DIRECTORY_SERVICE
	{
#endif /* DIRECTORY_SERVICE */
		switch(argc) {
		case 0:
			if (!(pw = getpwuid(uid)))
				errx(1, "unknown user: uid %u", uid);
			break;
		case 1:
			if (!(pw = getpwnam(*argv)))
				errx(1, "unknown user: %s", *argv);
#ifndef DIRECTORY_SERVICE
			if (uid && uid != pw->pw_uid)
				baduser();
#endif /* DIRECTORY_SERVICE */
			break;
		default:
			usage();
		}

#ifdef DIRECTORY_SERVICE
		if ((dswhere = wherepwent(pw->pw_name)) < 0) {
			if(dswhere > E_NOTFOUND)
				errc(1, dswhere, "wherepwent");
			else
				errx(1, "wherepwent returned %d", dswhere);
		}
		switch(dswhere) {
		case WHERE_REMOTENI:
			errx(1,
"Can't change info for user \"%s\", which resides in the\n"
"netinfo domain \"%s\"",
			 pw->pw_name, DSPath);
		case WHERE_DS:
			errx(1,
"Can't change info for user \"%s\", which resides in the\n"
"Directory Service path \"%s\"",
			 pw->pw_name, DSPath);
		case WHERE_NIS:
			errx(1,
"Can't change info for user \"%s\", which resides in NIS",
			 pw->pw_name);
		case WHERE_LOCALNI:
			pworig = *pw;
			PWSETFIELD(pw_name, pw, pworig);
			PWSETFIELD(pw_passwd, pw, pworig);
			PWSETFIELD(pw_class, pw, pworig);
			PWSETFIELD(pw_gecos, pw, pworig);
			PWSETFIELD(pw_dir, pw, pworig);
			PWSETFIELD(pw_shell, pw, pworig);
			/* drop through */
		default:
			if (uid && uid != pw->pw_uid)
				baduser();
		}
	}
#endif /* DIRECTORY_SERVICE */

	if (op == NEWSH) {
		/* protect p_shell -- it thinks NULL is /bin/sh */
		if (!arg[0])
			usage();
		if (p_shell(arg, pw, (ENTRY *)NULL))
			pw_error((char *)NULL, 0, 1);
	}

	if (op == LOADENTRY) {
#ifdef DIRECTORY_SERVICE
		warnx("-a is only supported for %s", MasterPasswd);
		dswhere = WHERE_FILES;
#endif /* DIRECTORY_SERVICE */
		if (uid)
			baduser();
		pw = &lpw;
		if (!pw_scan(arg, pw, NULL))
			exit(1);
	}

	/*
	 * The temporary file/file descriptor usage is a little tricky here.
	 * 1:	We start off with two fd's, one for the master password
	 *	file (used to lock everything), and one for a temporary file.
	 * 2:	Display() gets an fp for the temporary file, and copies the
	 *	user's information into it.  It then gives the temporary file
	 *	to the user and closes the fp, closing the underlying fd.
	 * 3:	The user edits the temporary file some number of times.
	 * 4:	Verify() gets an fp for the temporary file, and verifies the
	 *	contents.  It can't use an fp derived from the step #2 fd,
	 *	because the user's editor may have created a new instance of
	 *	the file.  Once the file is verified, its contents are stored
	 *	in a password structure.  The verify routine closes the fp,
	 *	closing the underlying fd.
	 * 5:	Delete the temporary file.
	 * 6:	Get a new temporary file/fd.  Pw_copy() gets an fp for it
	 *	file and copies the master password file into it, replacing
	 *	the user record with a new one.  We can't use the first
	 *	temporary file for this because it was owned by the user.
	 *	Pw_copy() closes its fp, flushing the data and closing the
	 *	underlying file descriptor.  We can't close the master
	 *	password fp, or we'd lose the lock.
	 * 7:	Call pw_mkdb() (which renames the temporary file) and exit.
	 *	The exit closes the master passwd fp/fd.
	 */
	pw_init();
#ifdef DIRECTORY_SERVICE
	if (dswhere == WHERE_FILES)
#endif /* DIRECTORY_SERVICE */
		pfd = pw_lock();
	tfd = pw_tmp();

	if (op == EDITENTRY) {
#ifdef DIRECTORY_SERVICE
		setrestricted(dswhere, pw);
#endif /* DIRECTORY_SERVICE */
		display(tfd, pw);
		edit(pw);
		(void)unlink(tempname);
#ifdef DIRECTORY_SERVICE
		if (dswhere == WHERE_FILES)
#endif /* DIRECTORY_SERVICE */
			tfd = pw_tmp();
	}
		
#ifdef DIRECTORY_SERVICE
	switch (dswhere) {
	case WHERE_LOCALNI:
		update_local_ni(&pworig, pw);
		break;
	case WHERE_FILES:
#endif /* DIRECTORY_SERVICE */
		pw_copy(pfd, tfd, pw);

		if (pw_mkdb() != 0)
			pw_error((char *)NULL, 0, 1);
#ifdef DIRECTORY_SERVICE
	}
	task_argv[0] = "/usr/sbin/lookupd";
	task_argv[1] = "-flushcache";
	task_argv[2] = NULL;
	LaunchTaskWithPipes( task_argv[0], task_argv, NULL, NULL );
#endif /* DIRECTORY_SERVICE */
	exit(0);
}

#ifdef DIRECTORY_SERVICE
// read from 0
int LaunchTaskWithPipes(const char *path, char *const argv[], int *outPipe0, int *outPipe1)
{
	int outputPipe[2];
	pid_t pid;
	
	if (outPipe0 != NULL)
		pipe(outputPipe);
	
	pid = fork();
	if (pid == -1)
		return -1;
	
	/* Handle the child */
	if (pid == 0)
	{
		int result = -1;
	
		if (outPipe0 != NULL)
			dup2(outputPipe[1], fileno(stdout));
		
		result = execv(path, argv);
		if (result == -1) {
			_exit(1);
		}
		
		/* This should never be reached */
		_exit(1);
	}
	
	/* Now the parent */
	if ( outPipe0 != NULL )
		*outPipe0 = outputPipe[0];
	if ( outPipe1 != NULL )
		*outPipe1 = outputPipe[1];

	return 0;
}
#endif /* DIRECTORY_SERVICE */

void
baduser()
{

	errx(1, "%s", strerror(EACCES));
}

void
usage()
{

	(void)fprintf(stderr, "usage: chpass [-a list] [-s shell] [user]\n");
	exit(1);
}
Commit	Line	Data
1815bff5 A	1	/*
	2	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
2fc1e207 A	6	* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
	7	* Reserved. This file contains Original Code and/or Modifications of
	8	* Original Code as defined in and that are subject to the Apple Public
	9	* Source License Version 1.0 (the 'License'). You may not use this file
	10	* except in compliance with the License. Please obtain a copy of the
	11	* License at http://www.apple.com/publicsource and read it before using
	12	* this file.
1815bff5 A	13	*
	14	* The Original Code and all software distributed under the License are
	15	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	16	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	17	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2fc1e207 A	18	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	19	* License for the specific language governing rights and limitations
	20	* under the License."
1815bff5 A	21	*
	22	* @APPLE_LICENSE_HEADER_END@
	23	*/
	24	/*-
	25	* Copyright (c) 1990, 1993, 1994
	26	* The Regents of the University of California. All rights reserved.
	27	*
	28	* Redistribution and use in source and binary forms, with or without
	29	* modification, are permitted provided that the following conditions
	30	* are met:
	31	* 1. Redistributions of source code must retain the above copyright
	32	* notice, this list of conditions and the following disclaimer.
	33	* 2. Redistributions in binary form must reproduce the above copyright
	34	* notice, this list of conditions and the following disclaimer in the
	35	* documentation and/or other materials provided with the distribution.
	36	* 3. All advertising materials mentioning features or use of this software
	37	* must display the following acknowledgement:
	38	* This product includes software developed by the University of
	39	* California, Berkeley and its contributors.
	40	* 4. Neither the name of the University nor the names of its contributors
	41	* may be used to endorse or promote products derived from this software
	42	* without specific prior written permission.
	43	*
	44	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	45	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	46	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	47	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	48	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	49	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	50	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	51	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	52	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	53	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	54	* SUCH DAMAGE.
	55	*/
	56
	57	#ifndef lint
	58	static char copyright[] =
	59	"@(#) Copyright (c) 1988, 1993, 1994\n\
	60	The Regents of the University of California. All rights reserved.\n";
	61	#endif /* not lint */
	62
	63	#include <sys/param.h>
	64	#include <sys/stat.h>
	65	#include <sys/signal.h>
	66	#include <sys/time.h>
	67	#include <sys/resource.h>
	68
	69	#include <ctype.h>
	70	#include <err.h>
	71	#include <errno.h>
	72	#include <fcntl.h>
	73	#include <pwd.h>
	74	#include <stdio.h>
	75	#include <stdlib.h>
	76	#include <string.h>
	77	#include <unistd.h>
	78
	79	#include <pw_scan.h>
	80	#include <pw_util.h>
	81	#include "pw_copy.h"
	82
	83	#include "chpass.h"
	84	#include "pathnames.h"
c3a08f59 A	85	#ifdef DIRECTORY_SERVICE
	86	#include "directory_service.h"
	87
	88	#define PWSETFIELD(field, in, out) if(in->field) out.field = strdup(in->field)
	89	#endif /* DIRECTORY_SERVICE */
1815bff5 A	90
	91	char *progname = "chpass";
	92	char *tempname;
	93	uid_t uid;
c3a08f59 A	94	#ifdef DIRECTORY_SERVICE
	95	int dswhere;
	96	#endif /* DIRECTORY_SERVICE */
1815bff5 A	97
	98	void baduser __P((void));
	99	void usage __P((void));
	100
	101	int
	102	main(argc, argv)
	103	int argc;
	104	char **argv;
	105	{
	106	enum { NEWSH, LOADENTRY, EDITENTRY } op;
	107	struct passwd *pw, lpw;
	108	int ch, pfd, tfd;
	109	char *arg;
c3a08f59 A	110	#ifdef DIRECTORY_SERVICE
c3a08f59 A	111	struct passwd pworig;
2fc1e207	112	char *task_argv[3] = { NULL };
c3a08f59	113	#endif /* DIRECTORY_SERVICE */
1815bff5 A	114
	115	op = EDITENTRY;
	116	while ((ch = getopt(argc, argv, "a:s:")) != EOF)
	117	switch(ch) {
	118	case 'a':
	119	op = LOADENTRY;
	120	arg = optarg;
	121	break;
	122	case 's':
	123	op = NEWSH;
	124	arg = optarg;
	125	break;
	126	case '?':
	127	default:
	128	usage();
	129	}
	130	argc -= optind;
	131	argv += optind;
	132
	133	uid = getuid();
	134
	135	if (op == EDITENTRY \|\| op == NEWSH)
c3a08f59 A	136	#ifdef DIRECTORY_SERVICE
	137	{
	138	#endif /* DIRECTORY_SERVICE */
1815bff5 A	139	switch(argc) {
	140	case 0:
	141	if (!(pw = getpwuid(uid)))
	142	errx(1, "unknown user: uid %u", uid);
	143	break;
	144	case 1:
	145	if (!(pw = getpwnam(*argv)))
	146	errx(1, "unknown user: %s", *argv);
c3a08f59	147	#ifndef DIRECTORY_SERVICE
1815bff5 A	148	if (uid && uid != pw->pw_uid)
1815bff5 A	149	baduser();
c3a08f59	150	#endif /* DIRECTORY_SERVICE */
1815bff5 A	151	break;
	152	default:
	153	usage();
	154	}
	155
c3a08f59 A	156	#ifdef DIRECTORY_SERVICE
	157	if ((dswhere = wherepwent(pw->pw_name)) < 0) {
	158	if(dswhere > E_NOTFOUND)
	159	errc(1, dswhere, "wherepwent");
	160	else
	161	errx(1, "wherepwent returned %d", dswhere);
	162	}
	163	switch(dswhere) {
	164	case WHERE_REMOTENI:
	165	errx(1,
	166	"Can't change info for user \"%s\", which resides in the\n"
	167	"netinfo domain \"%s\"",
	168	pw->pw_name, DSPath);
	169	case WHERE_DS:
	170	errx(1,
	171	"Can't change info for user \"%s\", which resides in the\n"
	172	"Directory Service path \"%s\"",
	173	pw->pw_name, DSPath);
	174	case WHERE_NIS:
	175	errx(1,
	176	"Can't change info for user \"%s\", which resides in NIS",
	177	pw->pw_name);
	178	case WHERE_LOCALNI:
	179	pworig = *pw;
	180	PWSETFIELD(pw_name, pw, pworig);
	181	PWSETFIELD(pw_passwd, pw, pworig);
	182	PWSETFIELD(pw_class, pw, pworig);
	183	PWSETFIELD(pw_gecos, pw, pworig);
	184	PWSETFIELD(pw_dir, pw, pworig);
	185	PWSETFIELD(pw_shell, pw, pworig);
	186	/* drop through */
	187	default:
	188	if (uid && uid != pw->pw_uid)
	189	baduser();
	190	}
	191	}
	192	#endif /* DIRECTORY_SERVICE */
	193
1815bff5 A	194	if (op == NEWSH) {
	195	/* protect p_shell -- it thinks NULL is /bin/sh */
	196	if (!arg[0])
	197	usage();
	198	if (p_shell(arg, pw, (ENTRY *)NULL))
	199	pw_error((char *)NULL, 0, 1);
	200	}
	201
	202	if (op == LOADENTRY) {
c3a08f59 A	203	#ifdef DIRECTORY_SERVICE
	204	warnx("-a is only supported for %s", MasterPasswd);
	205	dswhere = WHERE_FILES;
	206	#endif /* DIRECTORY_SERVICE */
1815bff5 A	207	if (uid)
	208	baduser();
	209	pw = &lpw;
c3a08f59	210	if (!pw_scan(arg, pw, NULL))
1815bff5 A	211	exit(1);
	212	}
	213
	214	/*
	215	* The temporary file/file descriptor usage is a little tricky here.
	216	* 1: We start off with two fd's, one for the master password
	217	* file (used to lock everything), and one for a temporary file.
	218	* 2: Display() gets an fp for the temporary file, and copies the
	219	* user's information into it. It then gives the temporary file
	220	* to the user and closes the fp, closing the underlying fd.
	221	* 3: The user edits the temporary file some number of times.
	222	* 4: Verify() gets an fp for the temporary file, and verifies the
	223	* contents. It can't use an fp derived from the step #2 fd,
	224	* because the user's editor may have created a new instance of
	225	* the file. Once the file is verified, its contents are stored
	226	* in a password structure. The verify routine closes the fp,
	227	* closing the underlying fd.
	228	* 5: Delete the temporary file.
	229	* 6: Get a new temporary file/fd. Pw_copy() gets an fp for it
	230	* file and copies the master password file into it, replacing
	231	* the user record with a new one. We can't use the first
	232	* temporary file for this because it was owned by the user.
	233	* Pw_copy() closes its fp, flushing the data and closing the
	234	* underlying file descriptor. We can't close the master
	235	* password fp, or we'd lose the lock.
	236	* 7: Call pw_mkdb() (which renames the temporary file) and exit.
	237	* The exit closes the master passwd fp/fd.
	238	*/
	239	pw_init();
c3a08f59 A	240	#ifdef DIRECTORY_SERVICE
	241	if (dswhere == WHERE_FILES)
	242	#endif /* DIRECTORY_SERVICE */
	243	pfd = pw_lock();
1815bff5 A	244	tfd = pw_tmp();
	245
	246	if (op == EDITENTRY) {
c3a08f59 A	247	#ifdef DIRECTORY_SERVICE
	248	setrestricted(dswhere, pw);
	249	#endif /* DIRECTORY_SERVICE */
1815bff5 A	250	display(tfd, pw);
	251	edit(pw);
	252	(void)unlink(tempname);
c3a08f59 A	253	#ifdef DIRECTORY_SERVICE
	254	if (dswhere == WHERE_FILES)
	255	#endif /* DIRECTORY_SERVICE */
	256	tfd = pw_tmp();
1815bff5 A	257	}
1815bff5 A	258
c3a08f59 A	259	#ifdef DIRECTORY_SERVICE
	260	switch (dswhere) {
	261	case WHERE_LOCALNI:
	262	update_local_ni(&pworig, pw);
	263	break;
	264	case WHERE_FILES:
	265	#endif /* DIRECTORY_SERVICE */
	266	pw_copy(pfd, tfd, pw);
1815bff5	267
c3a08f59 A	268	if (pw_mkdb() != 0)
	269	pw_error((char *)NULL, 0, 1);
	270	#ifdef DIRECTORY_SERVICE
	271	}
2fc1e207 A	272	task_argv[0] = "/usr/sbin/lookupd";
	273	task_argv[1] = "-flushcache";
	274	task_argv[2] = NULL;
	275	LaunchTaskWithPipes( task_argv[0], task_argv, NULL, NULL );
c3a08f59	276	#endif /* DIRECTORY_SERVICE */
1815bff5 A	277	exit(0);
	278	}
	279
2fc1e207 A	280	#ifdef DIRECTORY_SERVICE
	281	// read from 0
	282	int LaunchTaskWithPipes(const char path, char const argv[], int outPipe0, int outPipe1)
	283	{
	284	int outputPipe[2];
	285	pid_t pid;
	286
	287	if (outPipe0 != NULL)
	288	pipe(outputPipe);
	289
	290	pid = fork();
	291	if (pid == -1)
	292	return -1;
	293
	294	/* Handle the child */
	295	if (pid == 0)
	296	{
	297	int result = -1;
	298
	299	if (outPipe0 != NULL)
	300	dup2(outputPipe[1], fileno(stdout));
	301
	302	result = execv(path, argv);
	303	if (result == -1) {
	304	_exit(1);
	305	}
	306
	307	/* This should never be reached */
	308	_exit(1);
	309	}
	310
	311	/* Now the parent */
	312	if ( outPipe0 != NULL )
	313	*outPipe0 = outputPipe[0];
	314	if ( outPipe1 != NULL )
	315	*outPipe1 = outputPipe[1];
	316
	317	return 0;
	318	}
	319	#endif /* DIRECTORY_SERVICE */
	320
1815bff5 A	321	void
	322	baduser()
	323	{
	324
	325	errx(1, "%s", strerror(EACCES));
	326	}
	327
	328	void
	329	usage()
	330	{
	331
	332	(void)fprintf(stderr, "usage: chpass [-a list] [-s shell] [user]\n");
	333	exit(1);
	334	}