#!/bin/bash

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

t_Log "Running $0"

echo "*****************************************************************"

echo "Note: The original /etc/passwd and /etc/shadow files are saved to"

echo "directory /var/tmp/pwunconv".

echo "*****************************************************************"

cleanup(){

echo "Reverting files to original state"

[[ -d /var/tmp/pwunconv ]] && cp /var/tmp/pwunconv/* /etc 

t_CheckExitStatus $?

}

# check that /etc/passwd and /etc/shadow exist before continuing.

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

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

cp /etc/passwd /etc/shadow /var/tmp/pwunconv || { t_Log "FAIL: Unable to save source files"; exit $FAIL; }

trap cleanup EXIT

echo "Running pwunconv"

pwunconv

t_CheckExitStatus $?