#!/bin/bash

# Author: Iain Douglas <centos@1n6.org.uk>

echo "Running $0"

cleanup() {

echo "Reverting files to original state"

[[ -d /var/tmp/grpunconv ]] &&  cp /var/tmp/grpunconv/* /etc && rm -r /var/tmp/grpunconv

}

# Test grpunconv 

# Check we have both /etc/group and /etc/gshadow  then save them

[[ -e /etc/group && -e /etc/gshadow ]] || { t_Log "FAIL: missing source file"; exit $FAIL; }

mkdir -p /var/tmp/grpunconv || { t_Log "FAIL: Unable to create directory to save source files in "; exit $FAIL; }

cp /etc/group /etc/gshadow /var/tmp/grpunconv || { t_Log "FAIL: Unable to save source files"; exit $FAIL; }

#Check the source files are sane

echo "Checking source files are sane"

grpck

t_CheckExitStatus $?

trap cleanup EXIT

echo "Converting /etc/group and /etc/gshadow to merged /etc/group"

grpunconv

t_CheckExitStatus $?