#!/bin/sh

set -e

cd $(dirname $0)

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

log_start "$0" "groupmod checks if the gshadow file is locked only if gshadow is changed"

save_config

# restore the files on exit
trap 'log_status "$0" "FAILURE"; restore_config; rm -f /etc/gshadow.lock' 0

change_config

echo -n "Create lock file for /etc/gshadow..."
touch /etc/gshadow.lock
echo "done"

echo -n "Change GID of foo to 1001 (groupmod -g 1001 foo)..."
groupmod -g 1001 foo
echo "OK"

echo -n "Delete lock file for /etc/gshadow..."
rm -f /etc/gshadow.lock
echo "done"

echo -n "Check the passwd file..."
../../../common/compare_file.pl config/etc/passwd /etc/passwd
echo "OK"
echo -n "Check the group file..."
../../../common/compare_file.pl data/group /etc/group
echo "OK"
echo -n "Check the shadow file..."
../../../common/compare_file.pl config/etc/shadow /etc/shadow
echo "OK"
echo -n "Check the gshadow file..."
../../../common/compare_file.pl config/etc/gshadow /etc/gshadow
echo "OK"

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