1994-05-27 12:33:43 +00:00
|
|
|
/*
|
|
|
|
* Copyright (c) 1988, 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 */
|
|
|
|
|
|
|
|
#ifndef lint
|
1995-01-20 22:03:36 +00:00
|
|
|
static char sccsid[] = "From: @(#)passwd.c 8.3 (Berkeley) 4/2/94";
|
|
|
|
static const char rcsid[] =
|
|
|
|
"$Id$";
|
1994-05-27 12:33:43 +00:00
|
|
|
#endif /* not lint */
|
|
|
|
|
|
|
|
#include <err.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
|
1995-01-20 22:03:36 +00:00
|
|
|
#ifdef KERBEROS
|
|
|
|
#include "krb.h"
|
|
|
|
#endif
|
|
|
|
|
1994-05-27 12:33:43 +00:00
|
|
|
#include "extern.h"
|
|
|
|
|
|
|
|
void usage __P((void));
|
|
|
|
|
1995-01-20 22:03:36 +00:00
|
|
|
int use_local_passwd = 0;
|
1994-05-27 12:33:43 +00:00
|
|
|
|
|
|
|
int
|
|
|
|
main(argc, argv)
|
|
|
|
int argc;
|
|
|
|
char **argv;
|
|
|
|
{
|
|
|
|
int ch;
|
|
|
|
char *uname;
|
1995-01-20 22:03:36 +00:00
|
|
|
char *iflag = 0, *rflag = 0, *uflag = 0;
|
1994-05-27 12:33:43 +00:00
|
|
|
|
|
|
|
#ifdef KERBEROS
|
1995-01-20 22:03:36 +00:00
|
|
|
char realm[REALM_SZ];
|
|
|
|
#define OPTIONS "li:r:u:"
|
|
|
|
#else
|
|
|
|
#define OPTIONS "l"
|
|
|
|
#endif
|
|
|
|
while ((ch = getopt(argc, argv, OPTIONS)) != EOF) {
|
|
|
|
switch (ch) {
|
1994-05-27 12:33:43 +00:00
|
|
|
case 'l': /* change local password file */
|
1995-01-20 22:03:36 +00:00
|
|
|
use_local_passwd = 1;
|
1994-05-27 12:33:43 +00:00
|
|
|
break;
|
1995-01-20 22:03:36 +00:00
|
|
|
#ifdef KERBEROS
|
|
|
|
case 'i':
|
|
|
|
iflag = optarg;
|
|
|
|
break;
|
|
|
|
case 'r':
|
|
|
|
rflag = optarg;
|
|
|
|
break;
|
|
|
|
case 'u':
|
|
|
|
uflag = optarg;
|
|
|
|
break;
|
|
|
|
#endif /* KERBEROS */
|
|
|
|
|
1994-05-27 12:33:43 +00:00
|
|
|
default:
|
|
|
|
case '?':
|
|
|
|
usage();
|
|
|
|
}
|
1995-01-20 22:03:36 +00:00
|
|
|
}
|
1994-05-27 12:33:43 +00:00
|
|
|
|
|
|
|
argc -= optind;
|
|
|
|
argv += optind;
|
|
|
|
|
|
|
|
if ((uname = getlogin()) == NULL)
|
|
|
|
err(1, "getlogin");
|
|
|
|
|
|
|
|
switch(argc) {
|
|
|
|
case 0:
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
uname = argv[0];
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
usage();
|
|
|
|
}
|
|
|
|
|
1995-01-20 22:03:36 +00:00
|
|
|
if (!use_local_passwd) {
|
1994-05-27 12:33:43 +00:00
|
|
|
#ifdef KERBEROS
|
1995-01-20 22:03:36 +00:00
|
|
|
if(krb_get_lrealm(realm, 0) == KSUCCESS) {
|
|
|
|
fprintf(stderr, "realm %s\n", realm);
|
|
|
|
exit(krb_passwd(argv[0], iflag, rflag, uflag));
|
|
|
|
}
|
1994-05-27 12:33:43 +00:00
|
|
|
#endif
|
1995-01-20 22:03:36 +00:00
|
|
|
}
|
1994-05-27 12:33:43 +00:00
|
|
|
exit(local_passwd(uname));
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
usage()
|
|
|
|
{
|
|
|
|
|
|
|
|
#ifdef KERBEROS
|
1995-01-20 22:03:36 +00:00
|
|
|
fprintf(stderr,
|
|
|
|
"usage: passwd [-l] [-i instance] [-r realm] [-u fullname] [user]\n");
|
1994-05-27 12:33:43 +00:00
|
|
|
#else
|
|
|
|
(void)fprintf(stderr, "usage: passwd user\n");
|
|
|
|
#endif
|
|
|
|
exit(1);
|
|
|
|
}
|