xref: /illumos-gate/usr/src/cmd/acct/fwtmp.c (revision c559157643fef9f9afb0414e00a3579407ba3052)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
27 /*	  All Rights Reserved  	*/
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <stdio.h>
32 #include <sys/types.h>
33 #include <sys/param.h>
34 #include "acctdef.h"
35 #include <utmpx.h>
36 #include <locale.h>
37 #include <stdlib.h>
38 
39 struct	utmpx	Ut;
40 static char time_buf[50];
41 
42 static int inp(FILE *, struct utmpx *);
43 
44 int
45 main(int c, char **v)
46 {
47 
48 	int	iflg, cflg;
49 
50 	(void) setlocale(LC_ALL, "");
51 
52 	iflg = cflg = 0;
53 
54 	while (--c > 0) {
55 		if (**++v == '-')
56 			while (*++*v)
57 				switch (**v) {
58 				case 'c':
59 					cflg++;
60 					continue;
61 				case 'i':
62 					iflg++;
63 					continue;
64 				}
65 	}
66 
67 	for (;;) {
68 		if (iflg) {
69 			if (inp(stdin, &Ut) == EOF)
70 				break;
71 		} else {
72 			if (fread(&Ut, sizeof (Ut), 1, stdin) != 1)
73 				break;
74 		}
75 		if (cflg)
76 			fwrite(&Ut, sizeof (Ut), 1, stdout);
77 		else {
78 			cftime(time_buf, DATE_FMT, &Ut.ut_xtime);
79 			printf("%-*.*s %-4.4s %-*.*s %9d %2hd "
80 			    "%4.4ho %4.4ho %ld %ld %d %hd %-.*s %s",
81 			    NSZ,
82 			    NSZ,
83 			    Ut.ut_name,
84 			    Ut.ut_id,
85 			    LINESZ,
86 			    LINESZ,
87 			    Ut.ut_line,
88 			    Ut.ut_pid,
89 			    Ut.ut_type,
90 			    Ut.ut_exit.e_termination,
91 			    Ut.ut_exit.e_exit,
92 			    Ut.ut_xtime,
93 			    Ut.ut_tv.tv_usec,
94 			    Ut.ut_session,
95 			    Ut.ut_syslen,
96 			    Ut.ut_syslen,
97 			    Ut.ut_host,
98 			    time_buf);
99 		}
100 	}
101 	exit(0);
102 }
103 
104 static int
105 inp(FILE *file, struct utmpx *u)
106 {
107 
108 	char	buf[BUFSIZ];
109 	char *p;
110 	int i;
111 
112 	if (fgets((p = buf), BUFSIZ, file) == NULL)
113 		return (EOF);
114 
115 	for (i = 0; i < NSZ; i++)	/* Allow a space in name field */
116 		u->ut_name[i] = *p++;
117 	for (i = NSZ-1; i >= 0; i--) {
118 		if (u->ut_name[i] == ' ')
119 			u->ut_name[i] = '\0';
120 		else
121 			break;
122 	}
123 	p++;
124 
125 	for (i = 0; i < 4; i++)
126 		if ((u->ut_id[i] = *p++) == ' ')
127 			u->ut_id[i] = '\0';
128 	p++;
129 
130 	for (i = 0; i < LINESZ; i++)	/* Allow a space in line field */
131 		u->ut_line[i] = *p++;
132 	for (i = LINESZ-1; i >= 0; i--) {
133 		if (u->ut_line[i] == ' ')
134 			u->ut_line[i] = '\0';
135 		else
136 			break;
137 	}
138 
139 	sscanf(p, "%d %hd %ho %ho %ld %ld %d %hd",
140 		&u->ut_pid,
141 		&u->ut_type,
142 		&u->ut_exit.e_termination,
143 		&u->ut_exit.e_exit,
144 		&u->ut_xtime,
145 		&u->ut_tv.tv_usec,
146 		&u->ut_session,
147 		&u->ut_syslen);
148 
149 	if (u->ut_syslen > 1)
150 		sscanf(p, "%*d %*hd %*ho %*ho %*ld %*ld %*d %*hd %s",
151 		    u->ut_host);
152 	else
153 		u->ut_host[0] = '\0';
154 
155 	return (1);
156 }
157