#!/bin/bash
#!

ps -ww -C wget -o pid,args h | grep -q "output-document=/usr/custom/freeradius/etc/raddb/users.guests.ndl."

if [ $? == 0 ]; then
  echo -e "\nAnother instance running! Exiting.\n"
  exit 1
fi

/usr/bin/wget  \
     -o /tmp/GOsync.log \
     --output-document=/usr/custom/freeradius/etc/raddb/users.guests.ndl.$$  \
     --no-check-certificate  \
     --no-proxy  \
     --timeout=60  \
     --tries=3  \
     --post-data='USER=<sede>&PASS=<GOpassword_for_sede>&USER_FORMAT=#USER##TAB##TAB#Auth-Type+:=+Local,+Cleartext-Password+:=+"#PWD#"#NL#'  \
     https://gosrv.lnf.infn.it:8443/GOWebApp/GetAccessService

if [ $? != 0 ]; then
  echo -e "\nError doing WGET!!!\n"
  [ -f /usr/custom/freeradius/etc/raddb/users.guests.ndl.$$ ] && mv /usr/custom/freeradius/etc/raddb/users.guests.ndl.$$ /usr/custom/freeradius/etc/raddb/users.guests.err.$$
  cat /tmp/GOsync.log
  exit 1
else
  grep -q Local /usr/custom/freeradius/etc/raddb/users.guests.ndl.$$
  if [ $? != 0 ]; then
    echo "Users.guests: Invalid format"
    exit 1
  fi
  diff -q /usr/custom/freeradius/etc/raddb/users.guests /usr/custom/freeradius/etc/raddb/users.guests.ndl.$$ > /dev/null
  if [ $? != 0 ]; then
    mv -f /usr/custom/freeradius/etc/raddb/users.guests /usr/custom/freeradius/etc/raddb/users.guests.sav
    mv /usr/custom/freeradius/etc/raddb/users.guests.ndl.$$ /usr/custom/freeradius/etc/raddb/users.guests
    chown radiusd:radiusd /usr/custom/freeradius/etc/raddb/users.guests
    /etc/init.d/radiusd restart >> /tmp/GOsync.log 2>&1
    if [ $? != 0 ]; then
      echo -e "\nError restarting RADIUSD!!!\n"
      cat /tmp/GOsync.log
      exit 1
    fi
  else
    rm -f /usr/custom/freeradius/etc/raddb/users.guests.ndl.$$
  fi
fi