17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
237c478bd9Sstevel@tonic-gate /* All Rights Reserved */
247c478bd9Sstevel@tonic-gate
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate /*
277c478bd9Sstevel@tonic-gate * Copyright (c) 1998 by Sun Microsystems, Inc.
287c478bd9Sstevel@tonic-gate * All rights reserved.
297c478bd9Sstevel@tonic-gate */
307c478bd9Sstevel@tonic-gate
317c478bd9Sstevel@tonic-gate #include <sys/types.h>
327c478bd9Sstevel@tonic-gate #include <signal.h>
337c478bd9Sstevel@tonic-gate #include <errno.h>
347c478bd9Sstevel@tonic-gate #include <utmpx.h>
357c478bd9Sstevel@tonic-gate #include <stdio.h>
367c478bd9Sstevel@tonic-gate #include <unistd.h>
377c478bd9Sstevel@tonic-gate
387c478bd9Sstevel@tonic-gate int
main(int argc,char * argv[])397c478bd9Sstevel@tonic-gate main(int argc, char *argv[])
407c478bd9Sstevel@tonic-gate {
417c478bd9Sstevel@tonic-gate int sig;
427c478bd9Sstevel@tonic-gate struct utmpx *u;
437c478bd9Sstevel@tonic-gate char usage[] = "usage: killall [signal]\n";
447c478bd9Sstevel@tonic-gate char perm[] = "permission denied\n";
457c478bd9Sstevel@tonic-gate
467c478bd9Sstevel@tonic-gate if (geteuid() != 0) {
477c478bd9Sstevel@tonic-gate (void) write(2, perm, sizeof (perm)-1);
487c478bd9Sstevel@tonic-gate return (1);
497c478bd9Sstevel@tonic-gate }
507c478bd9Sstevel@tonic-gate switch (argc) {
517c478bd9Sstevel@tonic-gate case 1:
527c478bd9Sstevel@tonic-gate sig = SIGTERM;
537c478bd9Sstevel@tonic-gate break;
547c478bd9Sstevel@tonic-gate case 2:
557c478bd9Sstevel@tonic-gate if (str2sig(argv[1], &sig) == 0)
567c478bd9Sstevel@tonic-gate break;
57*b3863623SToomas Soome /* FALLTHROUGH */
587c478bd9Sstevel@tonic-gate default:
597c478bd9Sstevel@tonic-gate (void) write(2, usage, sizeof (usage)-1);
607c478bd9Sstevel@tonic-gate return (1);
617c478bd9Sstevel@tonic-gate }
627c478bd9Sstevel@tonic-gate
637c478bd9Sstevel@tonic-gate while ((u = getutxent()) != NULL) {
647c478bd9Sstevel@tonic-gate if ((u->ut_type == LOGIN_PROCESS) ||
657c478bd9Sstevel@tonic-gate (u->ut_type == USER_PROCESS))
667c478bd9Sstevel@tonic-gate (void) kill(u->ut_pid, sig);
677c478bd9Sstevel@tonic-gate }
687c478bd9Sstevel@tonic-gate endutxent();
697c478bd9Sstevel@tonic-gate
707c478bd9Sstevel@tonic-gate return (0);
717c478bd9Sstevel@tonic-gate }
72