#!/bin/sh

set -e

cd $(dirname $0)

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

log_start "$0" "usermod detects when no real changes are requested"

save_config

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

change_config

echo -n "Perform non changes (usermod -l foo -c GeCoS -e -1 -f -1 -u 1000 -d /nonexistent -s /bin/sh foo)..."
usermod -l foo -c GeCoS -e -1 -f -1 -u 1000 -d /nonexistent -s /bin/sh foo 2>tmp/usermod.err
echo "OK"

echo "usermod reported:"
echo "======================================================================="
cat tmp/usermod.err
echo "======================================================================="
echo -n "Check the usage message..."
diff -au data/usermod.err tmp/usermod.err
echo "usage message OK."
rm -f tmp/usermod.err

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 config/etc/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