xref: /onnv-gate/usr/src/cmd/acct/utmp2wtmp.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate /*	Copyright (c) 1999 by Sun Microsystems, Inc. */
25*0Sstevel@tonic-gate /*	All rights reserved. */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate 
28*0Sstevel@tonic-gate #ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate  *	create entries for users who are still logged on when accounting
31*0Sstevel@tonic-gate  *	is being run. Look at utmpx, and update the time stamp. New info
32*0Sstevel@tonic-gate  *	goes to wtmpx. Called by runacct.
33*0Sstevel@tonic-gate  */
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #include <stdio.h>
36*0Sstevel@tonic-gate #include <sys/types.h>
37*0Sstevel@tonic-gate #include <utmpx.h>
38*0Sstevel@tonic-gate #include <time.h>
39*0Sstevel@tonic-gate #include <string.h>
40*0Sstevel@tonic-gate #include <errno.h>
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate int
43*0Sstevel@tonic-gate main(int argc, char **argv)
44*0Sstevel@tonic-gate {
45*0Sstevel@tonic-gate 	struct utmpx *utmpx;
46*0Sstevel@tonic-gate 	FILE *fp;
47*0Sstevel@tonic-gate 
48*0Sstevel@tonic-gate 	fp = fopen(WTMPX_FILE, "a+");
49*0Sstevel@tonic-gate 	if (fp == NULL) {
50*0Sstevel@tonic-gate 		fprintf(stderr, "%s: %s: %s\n", argv[0],
51*0Sstevel@tonic-gate 		    WTMPX_FILE, strerror(errno));
52*0Sstevel@tonic-gate 		exit(1);
53*0Sstevel@tonic-gate 	}
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate 	while ((utmpx = getutxent()) != NULL) {
56*0Sstevel@tonic-gate 		if ((utmpx->ut_type == USER_PROCESS) && !(nonuser(*utmpx))) {
57*0Sstevel@tonic-gate 			time(&utmpx->ut_xtime);
58*0Sstevel@tonic-gate 			fwrite(utmpx, sizeof(*utmpx), 1, fp);
59*0Sstevel@tonic-gate 		}
60*0Sstevel@tonic-gate 	}
61*0Sstevel@tonic-gate 	fclose(fp);
62*0Sstevel@tonic-gate 	return;
63*0Sstevel@tonic-gate }
64