1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1983-2000 by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate * All rights reserved.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate #include <sys/acctctl.h>
28*7c478bd9Sstevel@tonic-gate #include <limits.h>
29*7c478bd9Sstevel@tonic-gate #include <stdio.h>
30*7c478bd9Sstevel@tonic-gate #include <string.h>
31*7c478bd9Sstevel@tonic-gate #include <errno.h>
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate #include "lastcomm.h"
34*7c478bd9Sstevel@tonic-gate
35*7c478bd9Sstevel@tonic-gate int
main(int argc,char * argv[])36*7c478bd9Sstevel@tonic-gate main(int argc, char *argv[])
37*7c478bd9Sstevel@tonic-gate {
38*7c478bd9Sstevel@tonic-gate int res;
39*7c478bd9Sstevel@tonic-gate int opt;
40*7c478bd9Sstevel@tonic-gate char *filename = NULL;
41*7c478bd9Sstevel@tonic-gate char buf[PATH_MAX];
42*7c478bd9Sstevel@tonic-gate ea_file_t ef;
43*7c478bd9Sstevel@tonic-gate int xflag = 0;
44*7c478bd9Sstevel@tonic-gate
45*7c478bd9Sstevel@tonic-gate while ((opt = getopt(argc, argv, "f:x")) != EOF) {
46*7c478bd9Sstevel@tonic-gate switch (opt) {
47*7c478bd9Sstevel@tonic-gate case 'f':
48*7c478bd9Sstevel@tonic-gate filename = optarg;
49*7c478bd9Sstevel@tonic-gate break;
50*7c478bd9Sstevel@tonic-gate case 'x':
51*7c478bd9Sstevel@tonic-gate xflag = 1;
52*7c478bd9Sstevel@tonic-gate break;
53*7c478bd9Sstevel@tonic-gate default:
54*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
55*7c478bd9Sstevel@tonic-gate gettext("Usage:\tlastcomm [-x] [-f filename]"
56*7c478bd9Sstevel@tonic-gate " [command] ... [user] ... [terminal] ...\n"));
57*7c478bd9Sstevel@tonic-gate exit(2);
58*7c478bd9Sstevel@tonic-gate }
59*7c478bd9Sstevel@tonic-gate }
60*7c478bd9Sstevel@tonic-gate
61*7c478bd9Sstevel@tonic-gate if (xflag) {
62*7c478bd9Sstevel@tonic-gate /*
63*7c478bd9Sstevel@tonic-gate * User wants to see extended accounting statistics.
64*7c478bd9Sstevel@tonic-gate */
65*7c478bd9Sstevel@tonic-gate if (filename) {
66*7c478bd9Sstevel@tonic-gate return (lc_exacct(filename, argc, argv, optind));
67*7c478bd9Sstevel@tonic-gate } else {
68*7c478bd9Sstevel@tonic-gate if (acctctl(AC_PROC | AC_FILE_GET, buf, PATH_MAX) < 0) {
69*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("lastcomm: "
70*7c478bd9Sstevel@tonic-gate "cannot open extended accounting file: "
71*7c478bd9Sstevel@tonic-gate "%s\n"), strerror(errno));
72*7c478bd9Sstevel@tonic-gate return (1);
73*7c478bd9Sstevel@tonic-gate } else {
74*7c478bd9Sstevel@tonic-gate return (lc_exacct(buf, argc, argv, optind));
75*7c478bd9Sstevel@tonic-gate }
76*7c478bd9Sstevel@tonic-gate }
77*7c478bd9Sstevel@tonic-gate }
78*7c478bd9Sstevel@tonic-gate if (filename == NULL) {
79*7c478bd9Sstevel@tonic-gate /*
80*7c478bd9Sstevel@tonic-gate * If no option is specified, then first try to open current
81*7c478bd9Sstevel@tonic-gate * extended process accounting file and then old-style process
82*7c478bd9Sstevel@tonic-gate * accounting.
83*7c478bd9Sstevel@tonic-gate */
84*7c478bd9Sstevel@tonic-gate if (acctctl(AC_PROC | AC_FILE_GET, buf, PATH_MAX) < 0)
85*7c478bd9Sstevel@tonic-gate return (lc_pacct("/var/adm/pacct", argc, argv, optind));
86*7c478bd9Sstevel@tonic-gate else
87*7c478bd9Sstevel@tonic-gate return (lc_exacct(buf, argc, argv, optind));
88*7c478bd9Sstevel@tonic-gate } else {
89*7c478bd9Sstevel@tonic-gate /*
90*7c478bd9Sstevel@tonic-gate * If accounting file was specified and we don't know its
91*7c478bd9Sstevel@tonic-gate * format, then first try to open it as an extended accounting
92*7c478bd9Sstevel@tonic-gate * file and then as an old-style accounting file.
93*7c478bd9Sstevel@tonic-gate */
94*7c478bd9Sstevel@tonic-gate if ((res = ea_open(&ef, filename, EXACCT_CREATOR,
95*7c478bd9Sstevel@tonic-gate EO_TAIL | EO_VALID_HDR, O_RDONLY, 0)) >= 0)
96*7c478bd9Sstevel@tonic-gate (void) ea_close(&ef);
97*7c478bd9Sstevel@tonic-gate
98*7c478bd9Sstevel@tonic-gate if (res < 0)
99*7c478bd9Sstevel@tonic-gate return (lc_pacct(filename, argc, argv, optind));
100*7c478bd9Sstevel@tonic-gate else
101*7c478bd9Sstevel@tonic-gate return (lc_exacct(filename, argc, argv, optind));
102*7c478bd9Sstevel@tonic-gate }
103*7c478bd9Sstevel@tonic-gate }
104