xref: /onnv-gate/usr/src/cmd/uadmin/uadmin.c (revision 5295:a21f2449e5f9)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
52334Ssetje  * Common Development and Distribution License (the "License").
62334Ssetje  * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate  *
80Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate  * See the License for the specific language governing permissions
110Sstevel@tonic-gate  * and limitations under the License.
120Sstevel@tonic-gate  *
130Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate  *
190Sstevel@tonic-gate  * CDDL HEADER END
200Sstevel@tonic-gate  */
210Sstevel@tonic-gate /*
22*5295Srandyf  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
230Sstevel@tonic-gate  * Use is subject to license terms.
240Sstevel@tonic-gate  */
250Sstevel@tonic-gate 
260Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
270Sstevel@tonic-gate /*	  All Rights Reserved  	*/
280Sstevel@tonic-gate 
290Sstevel@tonic-gate 
300Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
310Sstevel@tonic-gate 
320Sstevel@tonic-gate #include <fcntl.h>
330Sstevel@tonic-gate #include <stdio.h>
340Sstevel@tonic-gate #include <stdlib.h>
350Sstevel@tonic-gate #include <unistd.h>
360Sstevel@tonic-gate #include <signal.h>
370Sstevel@tonic-gate #include <sys/uadmin.h>
380Sstevel@tonic-gate #include <bsm/libbsm.h>
390Sstevel@tonic-gate 
402334Ssetje #define	SMF_RST "/etc/svc/volatile/resetting"
412334Ssetje 
420Sstevel@tonic-gate static const char *Usage = "Usage: %s cmd fcn [mdep]\n";
430Sstevel@tonic-gate 
440Sstevel@tonic-gate extern int audit_uadmin_setup(int, char **);
450Sstevel@tonic-gate extern int audit_uadmin_success();
460Sstevel@tonic-gate 
470Sstevel@tonic-gate int
480Sstevel@tonic-gate main(int argc, char *argv[])
490Sstevel@tonic-gate {
500Sstevel@tonic-gate 	int cmd, fcn;
510Sstevel@tonic-gate 	uintptr_t mdep = NULL;
520Sstevel@tonic-gate 	sigset_t set;
530Sstevel@tonic-gate 
540Sstevel@tonic-gate 	if (argc < 3 || argc > 4) {
550Sstevel@tonic-gate 		(void) fprintf(stderr, Usage, argv[0]);
560Sstevel@tonic-gate 		return (1);
570Sstevel@tonic-gate 	}
580Sstevel@tonic-gate 
590Sstevel@tonic-gate 	(void) audit_uadmin_setup(argc, argv);
600Sstevel@tonic-gate 
610Sstevel@tonic-gate 	(void) sigfillset(&set);
620Sstevel@tonic-gate 	(void) sigprocmask(SIG_BLOCK, &set, NULL);
630Sstevel@tonic-gate 
640Sstevel@tonic-gate 	cmd = atoi(argv[1]);
650Sstevel@tonic-gate 	fcn = atoi(argv[2]);
660Sstevel@tonic-gate 	if (argc == 4) {	/* mdep argument given */
67*5295Srandyf 		if (cmd != A_REBOOT && cmd != A_SHUTDOWN && cmd != A_DUMP &&
68*5295Srandyf 		    cmd != A_FREEZE) {
690Sstevel@tonic-gate 			(void) fprintf(stderr, "%s: mdep argument not "
700Sstevel@tonic-gate 			    "allowed for this cmd value\n", argv[0]);
710Sstevel@tonic-gate 			(void) fprintf(stderr, Usage, argv[0]);
720Sstevel@tonic-gate 			return (1);
730Sstevel@tonic-gate 		} else {
740Sstevel@tonic-gate 			mdep = (uintptr_t)argv[3];
750Sstevel@tonic-gate 		}
760Sstevel@tonic-gate 	}
770Sstevel@tonic-gate 
780Sstevel@tonic-gate 	if (geteuid() == 0) {
790Sstevel@tonic-gate 		if (audit_uadmin_success() == -1)
800Sstevel@tonic-gate 			(void) fprintf(stderr, "%s: can't turn off auditd\n",
810Sstevel@tonic-gate 			    argv[0]);
820Sstevel@tonic-gate 
830Sstevel@tonic-gate 		if (cmd == A_SHUTDOWN || cmd == A_REBOOT)
842334Ssetje 			(void) creat(SMF_RST, 0777);
850Sstevel@tonic-gate 	}
860Sstevel@tonic-gate 
870Sstevel@tonic-gate 	if (uadmin(cmd, fcn, mdep) < 0) {
880Sstevel@tonic-gate 		perror("uadmin");
890Sstevel@tonic-gate 
902334Ssetje 		(void) unlink(SMF_RST);
912334Ssetje 
920Sstevel@tonic-gate 		return (1);
930Sstevel@tonic-gate 	}
940Sstevel@tonic-gate 
950Sstevel@tonic-gate 	return (0);
960Sstevel@tonic-gate }
97