#!/bin/sh

set -e

cd $(dirname $0)

. ../../../common/config.sh
. ../../../common/log.sh

log_start "$0" "reports all entry from /var/log/lastlog"

save_config

# restore the files on exit
trap 'log_status "$0" "FAILURE"; restore_config' 0

change_config

echo -n "Create an empty /var/log/lastlog (it will not be restored)..."
> /var/log/lastlog
echo "OK"

cp data/lastlog.out tmp/lastlog.out1
cp data/lastlog.out tmp/lastlog.out2
TTY=0
while true
do
	[ ! -e /dev/pts/$TTY ] && break
	TTY=$((TTY+1))
done
	

DATE=$(LC_ALL=C date +"%a %b %e %H:%M:%S %z %Y")
printf "%-16s %-8.8s %-16.16s %s\n" foo "pts/$TTY" "" "$DATE" >> tmp/lastlog.out1

echo -n "Trigger a connection as foo..."
./login.exp
echo "OK"

DATE=$(LC_ALL=C date +"%a %b %e %H:%M:%S %z %Y")
printf "%-16s %-8.8s %-16.16s %s\n" foo "pts/$TTY" "" "$DATE" >> tmp/lastlog.out2

echo -n "lastlog..."
lastlog > tmp/lastlog.out
echo "OK."

echo "lastlog :"
echo "======================================================================="
cat tmp/lastlog.out
echo "======================================================================="

echo -n "Check the lastlog message..."
diff -au tmp/lastlog.out tmp/lastlog.out1 || diff -au tmp/lastlog.out tmp/lastlog.out2
echo "lastlog message OK."
rm -f tmp/lastlog.out tmp/lastlog.out1 tmp/lastlog.out2

log_status "$0" "SUCCESS"
restore_config
trap '' 0