#!/bin/sh -e

if [ -z $1 ]; then
	echo "Which module would you like to enable?"
	echo -n "Your choices are: "
	ls /etc/apache2/mods-available/*.load | \
	sed -e 's#/etc/apache2/mods-available/##g;' | sed -e 's/\.load$//g;' | xargs echo
	echo -n "Module name? "
	read MODNAME
else
	MODNAME=$1
fi

#figure out if we're on a prefork or threaded mpm
if [ -x /usr/sbin/apache2 ]; then
	PREFORK=`/usr/sbin/apache2 -l | grep prefork || true`
fi

if [ $MODNAME = "cgi" ] && [ -z $PREFORK ]; then
	MODNAME="cgid"
fi

if [ -e /etc/apache2/mods-enabled/$MODNAME.load ]; then
	echo "This module is already enabled!"
	exit 0 
fi

if ! [ -e /etc/apache2/mods-available/$MODNAME.load ]; then
	echo "This module does not exist!"
	exit 1
fi

for i in conf load; do 
        if [ -e /etc/apache2/mods-available/$MODNAME.$i -a ! -e /etc/apache2/mods-enabled/$MODNAME.$i ]; then
        ln -sf /etc/apache2/mods-available/$MODNAME.$i /etc/apache2/mods-enabled/$MODNAME.$i;
        fi
done

echo "Module $MODNAME installed; run /etc/init.d/apache2 force-reload to enable."
