head	1.1;
access;
symbols
	netbsd-11-0-RC4:1.1
	netbsd-11-0-RC3:1.1
	netbsd-11-0-RC2:1.1
	netbsd-11-0-RC1:1.1
	perseant-exfatfs-base-20250801:1.1
	netbsd-11:1.1.0.86
	netbsd-11-base:1.1
	netbsd-10-1-RELEASE:1.1
	perseant-exfatfs-base-20240630:1.1
	perseant-exfatfs:1.1.0.84
	perseant-exfatfs-base:1.1
	netbsd-8-3-RELEASE:1.1
	netbsd-9-4-RELEASE:1.1
	netbsd-10-0-RELEASE:1.1
	netbsd-10-0-RC6:1.1
	netbsd-10-0-RC5:1.1
	netbsd-10-0-RC4:1.1
	netbsd-10-0-RC3:1.1
	netbsd-10-0-RC2:1.1
	netbsd-10-0-RC1:1.1
	netbsd-10:1.1.0.82
	netbsd-10-base:1.1
	netbsd-9-3-RELEASE:1.1
	cjep_sun2x-base1:1.1
	cjep_sun2x:1.1.0.80
	cjep_sun2x-base:1.1
	cjep_staticlib_x-base1:1.1
	netbsd-9-2-RELEASE:1.1
	cjep_staticlib_x:1.1.0.78
	cjep_staticlib_x-base:1.1
	netbsd-9-1-RELEASE:1.1
	phil-wifi-20200421:1.1
	phil-wifi-20200411:1.1
	is-mlppp:1.1.0.76
	is-mlppp-base:1.1
	phil-wifi-20200406:1.1
	netbsd-8-2-RELEASE:1.1
	netbsd-9-0-RELEASE:1.1
	netbsd-9-0-RC2:1.1
	netbsd-9-0-RC1:1.1
	phil-wifi-20191119:1.1
	netbsd-9:1.1.0.74
	netbsd-9-base:1.1
	phil-wifi-20190609:1.1
	netbsd-8-1-RELEASE:1.1
	netbsd-8-1-RC1:1.1
	pgoyette-compat-merge-20190127:1.1
	pgoyette-compat-20190127:1.1
	pgoyette-compat-20190118:1.1
	pgoyette-compat-1226:1.1
	pgoyette-compat-1126:1.1
	pgoyette-compat-1020:1.1
	pgoyette-compat-0930:1.1
	pgoyette-compat-0906:1.1
	netbsd-7-2-RELEASE:1.1
	pgoyette-compat-0728:1.1
	netbsd-8-0-RELEASE:1.1
	phil-wifi:1.1.0.72
	phil-wifi-base:1.1
	pgoyette-compat-0625:1.1
	netbsd-8-0-RC2:1.1
	pgoyette-compat-0521:1.1
	pgoyette-compat-0502:1.1
	pgoyette-compat-0422:1.1
	netbsd-8-0-RC1:1.1
	pgoyette-compat-0415:1.1
	pgoyette-compat-0407:1.1
	pgoyette-compat-0330:1.1
	pgoyette-compat-0322:1.1
	pgoyette-compat-0315:1.1
	netbsd-7-1-2-RELEASE:1.1
	pgoyette-compat:1.1.0.70
	pgoyette-compat-base:1.1
	netbsd-7-1-1-RELEASE:1.1
	matt-nb8-mediatek:1.1.0.68
	matt-nb8-mediatek-base:1.1
	perseant-stdc-iso10646:1.1.0.66
	perseant-stdc-iso10646-base:1.1
	netbsd-8:1.1.0.64
	netbsd-8-base:1.1
	prg-localcount2-base3:1.1
	prg-localcount2-base2:1.1
	prg-localcount2-base1:1.1
	prg-localcount2:1.1.0.62
	prg-localcount2-base:1.1
	pgoyette-localcount-20170426:1.1
	bouyer-socketcan-base1:1.1
	pgoyette-localcount-20170320:1.1
	netbsd-7-1:1.1.0.60
	netbsd-7-1-RELEASE:1.1
	netbsd-7-1-RC2:1.1
	netbsd-7-nhusb-base-20170116:1.1
	bouyer-socketcan:1.1.0.58
	bouyer-socketcan-base:1.1
	pgoyette-localcount-20170107:1.1
	netbsd-7-1-RC1:1.1
	pgoyette-localcount-20161104:1.1
	netbsd-7-0-2-RELEASE:1.1
	localcount-20160914:1.1
	netbsd-7-nhusb:1.1.0.56
	netbsd-7-nhusb-base:1.1
	pgoyette-localcount-20160806:1.1
	pgoyette-localcount-20160726:1.1
	pgoyette-localcount:1.1.0.54
	pgoyette-localcount-base:1.1
	netbsd-7-0-1-RELEASE:1.1
	netbsd-7-0:1.1.0.52
	netbsd-7-0-RELEASE:1.1
	netbsd-7-0-RC3:1.1
	netbsd-7-0-RC2:1.1
	netbsd-7-0-RC1:1.1
	netbsd-5-2-3-RELEASE:1.1
	netbsd-5-1-5-RELEASE:1.1
	netbsd-6-0-6-RELEASE:1.1
	netbsd-6-1-5-RELEASE:1.1
	netbsd-7:1.1.0.50
	netbsd-7-base:1.1
	yamt-pagecache-base9:1.1
	yamt-pagecache-tag8:1.1
	netbsd-6-1-4-RELEASE:1.1
	netbsd-6-0-5-RELEASE:1.1
	tls-earlyentropy:1.1.0.48
	tls-earlyentropy-base:1.1
	riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1
	riastradh-drm2-base3:1.1
	netbsd-6-1-3-RELEASE:1.1
	netbsd-6-0-4-RELEASE:1.1
	netbsd-5-2-2-RELEASE:1.1
	netbsd-5-1-4-RELEASE:1.1
	netbsd-6-1-2-RELEASE:1.1
	netbsd-6-0-3-RELEASE:1.1
	netbsd-5-2-1-RELEASE:1.1
	netbsd-5-1-3-RELEASE:1.1
	netbsd-6-1-1-RELEASE:1.1
	riastradh-drm2-base2:1.1
	riastradh-drm2-base1:1.1
	riastradh-drm2:1.1.0.42
	riastradh-drm2-base:1.1
	netbsd-6-1:1.1.0.46
	netbsd-6-0-2-RELEASE:1.1
	netbsd-6-1-RELEASE:1.1
	netbsd-6-1-RC4:1.1
	netbsd-6-1-RC3:1.1
	agc-symver:1.1.0.44
	agc-symver-base:1.1
	netbsd-6-1-RC2:1.1
	netbsd-6-1-RC1:1.1
	yamt-pagecache-base8:1.1
	netbsd-5-2:1.1.0.40
	netbsd-6-0-1-RELEASE:1.1
	yamt-pagecache-base7:1.1
	netbsd-5-2-RELEASE:1.1
	netbsd-5-2-RC1:1.1
	matt-nb6-plus-nbase:1.1
	yamt-pagecache-base6:1.1
	netbsd-6-0:1.1.0.38
	netbsd-6-0-RELEASE:1.1
	netbsd-6-0-RC2:1.1
	tls-maxphys:1.1.0.36
	tls-maxphys-base:1.1
	matt-nb6-plus:1.1.0.34
	matt-nb6-plus-base:1.1
	netbsd-6-0-RC1:1.1
	yamt-pagecache-base5:1.1
	yamt-pagecache-base4:1.1
	netbsd-6:1.1.0.32
	netbsd-6-base:1.1
	netbsd-5-1-2-RELEASE:1.1
	netbsd-5-1-1-RELEASE:1.1
	yamt-pagecache-base3:1.1
	yamt-pagecache-base2:1.1
	yamt-pagecache:1.1.0.30
	yamt-pagecache-base:1.1
	cherry-xenmp:1.1.0.28
	cherry-xenmp-base:1.1
	bouyer-quota2-nbase:1.1
	bouyer-quota2:1.1.0.26
	bouyer-quota2-base:1.1
	matt-mips64-premerge-20101231:1.1
	matt-nb5-mips64-premerge-20101231:1.1
	matt-nb5-pq3:1.1.0.24
	matt-nb5-pq3-base:1.1
	netbsd-5-1:1.1.0.22
	netbsd-5-1-RELEASE:1.1
	netbsd-5-1-RC4:1.1
	matt-nb5-mips64-k15:1.1
	netbsd-5-1-RC3:1.1
	netbsd-5-1-RC2:1.1
	netbsd-5-1-RC1:1.1
	netbsd-5-0-2-RELEASE:1.1
	matt-nb5-mips64-premerge-20091211:1.1
	matt-premerge-20091211:1.1
	matt-nb5-mips64-u2-k2-k4-k7-k8-k9:1.1
	matt-nb4-mips64-k7-u2a-k9b:1.1
	matt-nb5-mips64-u1-k1-k5:1.1
	matt-nb5-mips64:1.1.0.20
	netbsd-5-0-1-RELEASE:1.1
	jym-xensuspend-nbase:1.1
	netbsd-5-0:1.1.0.18
	netbsd-5-0-RELEASE:1.1
	netbsd-5-0-RC4:1.1
	netbsd-5-0-RC3:1.1
	netbsd-5-0-RC2:1.1
	jym-xensuspend:1.1.0.16
	jym-xensuspend-base:1.1
	netbsd-5-0-RC1:1.1
	netbsd-5:1.1.0.14
	netbsd-5-base:1.1
	matt-mips64-base2:1.1
	mjf-devfs2:1.1.0.12
	mjf-devfs2-base:1.1
	wrstuden-revivesa-base-3:1.1
	wrstuden-revivesa-base-2:1.1
	wrstuden-revivesa-base-1:1.1
	yamt-pf42-base4:1.1
	yamt-pf42-base3:1.1
	hpcarm-cleanup-nbase:1.1
	yamt-pf42-baseX:1.1
	yamt-pf42-base2:1.1
	wrstuden-revivesa:1.1.0.10
	wrstuden-revivesa-base:1.1
	yamt-pf42:1.1.0.8
	yamt-pf42-base:1.1
	keiichi-mipv6-nbase:1.1
	keiichi-mipv6:1.1.0.6
	keiichi-mipv6-base:1.1
	matt-armv6-nbase:1.1
	matt-armv6-prevmlocking:1.1.2.2
	cube-autoconf:1.1.0.4
	cube-autoconf-base:1.1
	matt-armv6-base:1.1
	matt-armv6:1.1.0.2
	hpcarm-cleanup-base:1.1;
locks; strict;
comment	@ * @;


1.1
date	2007.10.17.21.05.39;	author christos;	state Exp;
branches
	1.1.2.1;
next	;

1.1.2.1
date	2007.10.17.21.05.39;	author matt;	state dead;
branches;
next	1.1.2.2;

1.1.2.2
date	2007.11.06.23.36.17;	author matt;	state Exp;
branches;
next	;


desc
@@


1.1
log
@From Anon Ymous:
- general cleanup [e-funcs, lint fixes, exit values, more error checking]
- add the ability to change the primary group group as login:group, or :group
  *disabled*, until it is discussed.
- remove krb4 code since there is no more krb4 code in the tree.
- also make the old su behave like the pam su: su to the same user, does
  not ask for a password.
- split out shared code into a separate file.
@
text
@/*	$NetBSD$	*/

/*
 * Copyright (c) 1988 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. 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.
 */
#include <sys/cdefs.h>
__RCSID("$NetBSD$");

#include <sys/param.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "suutil.h"

int
chshell(const char *sh)
{
	const char *cp;

	setusershell();
	while ((cp = getusershell()) != NULL)
		if (strcmp(cp, sh) == 0)
			return 1;
	return 0;
}

char *
ontty(void)
{
	char *p;
	static char buf[MAXPATHLEN + 4];

	buf[0] = 0;
	if ((p = ttyname(STDERR_FILENO)) != NULL)
		(void)snprintf(buf, sizeof buf, " on %s", p);
	return buf;
}

@


1.1.2.1
log
@file suutil.c was added on branch matt-armv6 on 2007-11-06 23:36:17 +0000
@
text
@d1 63
@


1.1.2.2
log
@sync with HEAD
@
text
@a0 63
/*	$NetBSD: suutil.c,v 1.1 2007/10/17 21:05:39 christos Exp $	*/

/*
 * Copyright (c) 1988 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. 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.
 */
#include <sys/cdefs.h>
__RCSID("$NetBSD: suutil.c,v 1.1 2007/10/17 21:05:39 christos Exp $");

#include <sys/param.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "suutil.h"

int
chshell(const char *sh)
{
	const char *cp;

	setusershell();
	while ((cp = getusershell()) != NULL)
		if (strcmp(cp, sh) == 0)
			return 1;
	return 0;
}

char *
ontty(void)
{
	char *p;
	static char buf[MAXPATHLEN + 4];

	buf[0] = 0;
	if ((p = ttyname(STDERR_FILENO)) != NULL)
		(void)snprintf(buf, sizeof buf, " on %s", p);
	return buf;
}

@


