/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.21 */
#include <sys/types.h>
#include <signal.h>
#include <errno.h>
#include <utmpx.h>
#include <stdio.h>
#include <unistd.h>
int
main(int argc, char *argv[])
{
int sig;
struct utmpx *u;
char usage[] = "usage: killall [signal]\n";
char perm[] = "permission denied\n";
if (geteuid() != 0) {
(void) write(2, perm, sizeof (perm)-1);
return (1);
}
switch (argc) {
case 1:
sig = SIGTERM;
break;
case 2:
if (str2sig(argv[1], &sig) == 0)
break;
default:
(void) write(2, usage, sizeof (usage)-1);
return (1);
}
while ((u = getutxent()) != NULL) {
if ((u->ut_type == LOGIN_PROCESS) ||
(u->ut_type == USER_PROCESS))
(void) kill(u->ut_pid, sig);
}
endutxent();
return (0);
}