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/*
* 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) 1983-2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/acctctl.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "lastcomm.h"
int
main(int argc, char *argv[])
{
int res;
int opt;
char *filename = NULL;
char buf[PATH_MAX];
ea_file_t ef;
int xflag = 0;
while ((opt = getopt(argc, argv, "f:x")) != EOF) {
switch (opt) {
case 'f':
filename = optarg;
break;
case 'x':
xflag = 1;
break;
default:
(void) fprintf(stderr,
gettext("Usage:\tlastcomm [-x] [-f filename]"
" [command] ... [user] ... [terminal] ...\n"));
exit(2);
}
}
if (xflag) {
/*
* User wants to see extended accounting statistics.
*/
if (filename) {
return (lc_exacct(filename, argc, argv, optind));
} else {
if (acctctl(AC_PROC | AC_FILE_GET, buf, PATH_MAX) < 0) {
(void) fprintf(stderr, gettext("lastcomm: "
"cannot open extended accounting file: "
"%s\n"), strerror(errno));
return (1);
} else {
return (lc_exacct(buf, argc, argv, optind));
}
}
}
if (filename == NULL) {
/*
* If no option is specified, then first try to open current
* extended process accounting file and then old-style process
* accounting.
*/
if (acctctl(AC_PROC | AC_FILE_GET, buf, PATH_MAX) < 0)
return (lc_pacct("/var/adm/pacct", argc, argv, optind));
else
return (lc_exacct(buf, argc, argv, optind));
} else {
/*
* If accounting file was specified and we don't know its
* format, then first try to open it as an extended accounting
* file and then as an old-style accounting file.
*/
if ((res = ea_open(&ef, filename, EXACCT_CREATOR,
EO_TAIL | EO_VALID_HDR, O_RDONLY, 0)) >= 0)
(void) ea_close(&ef);
if (res < 0)
return (lc_pacct(filename, argc, argv, optind));
else
return (lc_exacct(filename, argc, argv, optind));
}
}
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