#! /bin/sh
# install-webmin (Bourne shell script) -- Install webmin and optionally virtualmin
#
# e.g. to install both automatically (warning: installs postfix):
#  (cd src/tools/${DISTRO,}/sources.$DISTRO_CODENAME && sudo ../install-webmin -yv)

self=`basename $0`
allowed_options=ysv

# == command-line handling ==
# defaults
install_virtualmin=n
skip_update=n

# process options
set -e
eval set -- `getopt --shell=sh -n $self +$allowed_options "$@"`
set +e        # getopt would have already reported the error

while [ x"$1" != x-- ] ; do
  case "$1" in
    -v) install_virtualmin=y ;;
    -s) skip_update=y ;;
    -y) aptitude_opts=-y ;;
  esac
  shift       # get rid of the option (or its arg if the inner shift already got rid it)
done
shift       # get rid of the "--"

# sanity checking

# process remaining args

# == preparation ==
if ! [ -f webmin.list -a -f ../sources.3rd-party/RPM-GPG-KEY-virtualmin.asc -a -f ../sources.3rd-party/RPM-GPG-KEY-webmin.asc ] ; then
  echo "${self}: essential file(s) missing.  Run from tools/{debian,ubuntu}/sources.whatever" >&2
  exit 2
fi

set -e

# == processing ==
if [ $install_virtualmin = y ] ; then
  aptitude install $aptitude_opts awstats libapache2-mod-fcgid postfix
  # Don't disable the module, but prevent it being used for .php files by default
  # see ../web/apache/non-fcgid_site.conf.snippet
  if [ -f /etc/apache2/mods-enabled/php5.conf ] ; then
    mv /etc/apache2/mods-enabled/php5.conf /etc/apache2/mods-enabled/php5.conf.dist
  fi
  service apache2 restart

  # virtualmin setup complains if FCGID mode is chosen but suexec isn't runnable
  touch /usr/local/bin/suexec
  chmod a+x /usr/local/bin/suexec
fi

# http://software.virtualmin.com/lib/RPM-GPG-KEY-webmin
apt-key add ../sources.3rd-party/RPM-GPG-KEY-webmin.asc
apt-key add ../sources.3rd-party/RPM-GPG-KEY-virtualmin.asc
install -m 644 webmin.list /etc/apt/sources.list.d/

if [ $skip_update != y ] ; then
  aptitude update
fi

aptitude install $aptitude_opts webmin usermin
if [ $install_virtualmin = y ] ; then
  # Even though virtualmin-base requires webmin-virtual-server, the former
  # won't install successfully unless the latter is already present
  aptitude install $aptitude_opts webmin-virtual-server virtualmin-base
fi