Mozilla Updater Shell Script

mozup.sh

#!/bin/bash
LIBDIR=/usr/lib64
BINDIR=/usr/bin
TMPDIR=/tmp/mozup
FTP_BASE=ftp://releases.mozilla.org/mirror/mozilla
FTP_PATH=releases/latest/linux-x86_64/de

rm -rf $TMPDIR
mkdir $TMPDIR
cd $TMPDIR

function fetch_install()
{
  PROGRAM=$1
  FTPFULL=$FTP_BASE/$PROGRAM/$FTP_PATH/
  TARFILE=$(echo 'ls' | ftp -i $FTPFULL | awk '/'$PROGRAM'/ {print $9; exit}')
  RELEASE=${TARFILE%.*.*}

  if [[ ! -d $LIBDIR/$RELEASE ]] ; then

      echo "get $TARFILE" | ftp -i $FTPFULL

      sudo tar -C $LIBDIR -xvf $TARFILE --transform 's/^'$PROGRAM'/'$RELEASE'/'

      [[ -L $BINDIR/$PROGRAM ]] && sudo rm $BINDIR/$PROGRAM
      sudo ln -s $LIBDIR/$RELEASE/$PROGRAM $BINDIR/$PROGRAM

  else
      echo $RELEASE allready installed
  fi
}

fetch_install firefox
fetch_install thunderbird

rm -rf $TMPDIR

exit 0