#!/bin/bash
# -------
# File:        llxcfg-disscr
# Description: Simple script to disable llxcfg boot scripts
# Author:      Sergio Talens-Oliag <sto@gva.es>
# Copyright:   (c) 2005 Sergio Talens-Oliag <sto@gva.es>
# SVN Id:      $Id: llxcfg-disscr 5562 2006-03-08 08:50:38Z lgarcia $
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along 
# with this program; if not, write to the Free Software Foundation, Inc., 
# 51 Franklin St, Fifth Floor, Boston MA 02110-1301 USA
# --------

set -e

PATH="/usr/sbin:/usr/bin:/sbin:/bin"

CONFDIR="/etc/llxcfg"
SCR_AVAIL="scripts-available"
AVAILDIR="$CONFDIR/$SCR_AVAIL"
SCR_ENABLED="scripts-enabled"
ENABLEDIR="$CONFDIR/$SCR_ENABLED"

# Get the list of available scripts
SCRIPTS=$(for s in `run-parts --test "$AVAILDIR"`; do basename $s; done)
if [ -z "$SCRIPTS" ]; then
  echo "No valid scripts available!";
  exit 0
fi

SCRIPTS_LIST=""
for s in $SCRIPTS; do
  SCRIPTS_LIST="$SCRIPTS_LIST $s"
done

# Read the script name
if [ -z "$1" ]; then
  echo "Which script would you like to disable?"
  echo "Your choices are:$SCRIPTS_LIST"
  echo -n "Script name? "
  read SCR
else
  SCR="$1"
fi

# Test if the script name is valid
VALID="false"
echo "$SCRIPTS" | grep -q "^$SCR$" && VALID="true"
 
if [ "$VALID" = "false" ]; then
#  echo "The script name '$SCR' is invalid!";
#  exit 1
  echo "Ignoring invalid script name '$SCR'";
  exit 0
fi
if [ ! -e "$ENABLEDIR/$SCR" ]; then
#  echo "The script '$SCR' is already disabled!"
#  exit 1
  echo "Nothing to do: The script '$SCR' is already disabled"
  exit 0
fi
if [ ! -L "$ENABLEDIR/$SCR" ]; then
#  echo "The script '$SCR' is not a simbolic link!"
#  exit 1
  echo "Nothing to do: The script '$SCR' is not a simbolic link"
  exit 0
fi

# Disable it
rm -f "$ENABLEDIR/$SCR"
echo "Script '$SCR' disabled"
echo "Maybe you need to run '$AVAILDIR/$SCR stop' to undo the script actions"
exit 0