xref: /titanic_41/usr/src/cmd/acct/lastlogin.sh (revision 8e50dcc9f00b393d43e6aa42b820bcbf1d3e1ce4)
1#!/sbin/sh
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License, Version 1.0 only
7# (the "License").  You may not use this file except in compliance
8# with the License.
9#
10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11# or http://www.opensolaris.org/os/licensing.
12# See the License for the specific language governing permissions
13# and limitations under the License.
14#
15# When distributing Covered Code, include this CDDL HEADER in each
16# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17# If applicable, add the following below this CDDL HEADER, with the
18# fields enclosed by brackets "[]" replaced with your own identifying
19# information: Portions Copyright [yyyy] [name of copyright owner]
20#
21# CDDL HEADER END
22#
23#	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
24#	  All Rights Reserved
25
26
27#ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.6	*/
28#	"lastlogin - keep record of date each person last logged in"
29#	"bug - the date shown is usually 1 more than it should be "
30#	"       because lastlogin is run at 4am and checks the last"
31#	"       24 hrs worth of process accounting info (in pacct)"
32PATH=/usr/lib/acct:/usr/bin:/usr/sbin
33cd /var/adm/acct
34if test ! -r sum/loginlog; then
35	nulladm sum/loginlog
36fi
37#	"cleanup loginlog - delete entries of those no longer in"
38#	"/etc/passwd and add an entry for those recently added"
39#	"line 1 - get file of current logins in same form as loginlog"
40#	"line 2 - merge the 2 files; use uniq to delete common"
41#	"lines resulting in those lines which need to be"
42#	"deleted or added from loginlog"
43#	"line 3 - result of sort will be a file with 2 copies"
44#	"of lines to delete and 1 copy of lines that are "
45#	"valid; use uniq to remove duplicate lines"
46getent passwd | sed "s/\([^:]*\).*/00-00-00  \1/" |\
47sort +1 - sum/loginlog | uniq -u +10 |\
48sort +1 - sum/loginlog |uniq -u > sum/tmploginlog
49cp sum/tmploginlog sum/loginlog
50#	"update loginlog"
51_d="`date +%y-%m-%d`"
52_day=`date +%m%d`
53#	"lines 1 and 2 - remove everything from the total"
54#	"acctng records with connect info except login"
55#	"name and adds the date"
56#	"line 3 - sorts in reverse order by login name; gets"
57#	"1st occurrence of each login name and resorts by date"
58acctmerg -a < nite/ctacct.$_day | \
59sed -e "s/^[^ 	]*[ 	]\([^ 	]*\)[ 	].*/$_d  \1/" | \
60nawk	'/^00-00-00/ {
61                $0 = "00" $0
62        }
63	/^[0-9][0-9]-/ {
64                d=substr($0,1,2);
65                if (d<=68) {
66                        $0 = "20" $0
67                } else {
68                        $0 = "19" $0
69                }
70        }
71        { print }' - sum/loginlog | \
72sort -r +1 | uniq +10 | sort | \
73nawk	'/^[0-9][0-9][0-9][0-9]-/ {
74	$0 = substr($0,3)
75    }
76    { print }' > sum/tmploginlog
77cp sum/tmploginlog sum/loginlog
78rm -f sum/tmploginlog
79