#!/bin/sh

set -e

cd $(dirname $0)

# Rational:
# Test that useradd can add an user and userdel removes it.

save()
{
	[ ! -d tmp ] && mkdir tmp
	for i in passwd group shadow gshadow
	do
		[ -f /etc/$i  ] && cp /etc/$i  tmp/$i
	done

	true
}

restore()
{
	for i in passwd group shadow gshadow
	do
		[ -f tmp/$i  ] && cp tmp/$i  /etc/$i  && rm tmp/$i
	done
	rmdir tmp
}

save

# restore the files on exit
trap 'restore' 0

for i in passwd group shadow gshadow
do
	cp data/$i /etc
done

lines_passwd=$(wc -l /etc/passwd | cut -f1 -d" ")
lines_shadow=$(wc -l /etc/shadow | cut -f1 -d" ")
lines_group=$(wc -l /etc/group | cut -f1 -d" ")
lines_gshadow=$(wc -l /etc/gshadow | cut -f1 -d" ")

echo "pwck accepts valid password file "
msg=$(pwck -r | grep -v "^user .*: directory .* does not exist$")
echo msg: $msg
test "$msg" = "pwck: no changes"
echo "  OK"
echo "grpck accepts valid password file "
msg=$(grpck -r)
test "$msg" = ""
echo "  OK"