#!/bin/sh

# Usage: modload [force]

TMPFILE=/tmp/.load.tmp.$$
MODFILE=/var/flash/freetz

trap "rm -f $TMPFILE" EXIT

[ -d "/tmp/flash" -a "$1" != "force" ] && exit 0

echo -n "Loading $MODFILE..."
if cat $MODFILE > $TMPFILE 2> /dev/null; then
	if tar -xf $TMPFILE -C /tmp/ 2> /dev/null; then
		echo 'done.'
	else
		echo 'failed.'
		echo -n "Creating $MODFILE..."
		mkdir -p /tmp/flash
		tar -cf $MODFILE -C /tmp flash
		echo 'done.'
	fi
else
	echo 'does not exist.'
	echo -n "Creating $MODFILE..."
	mkdir -p /tmp/flash
	tar -cf $MODFILE -C /tmp flash
	echo 'done.'
fi

[ -e /mod/etc/default.mod ] || ln -s /etc/default.mod /mod/etc/default.mod
[ -e /mod/usr/lib/cgi-bin/mod ] || ln -s /usr/lib/cgi-bin/mod /mod/usr/lib/cgi-bin/mod

echo -n 'Loading users, groups and passwords...'
/usr/bin/modusers load
echo 'done.'

echo -n 'Loading hosts...'
/usr/bin/modhosts load
echo 'done.'

echo -n 'Loading config...'
/usr/bin/modconf load mod
if [ -e /etc/static.pkg ]; then
	for pkg in $(cat /etc/static.pkg); do
		[ -e "/mod/pkg/$pkg" ] || ln -s / "/mod/pkg/$pkg"
		[ -d "/etc/default.$pkg" -a ! -e "/mod/etc/default.$pkg" ] && \
			ln -s "/etc/default.$pkg" "/mod/etc/default.$pkg"
		[ -d "/usr/lib/cgi-bin/$pkg" -a ! -e "/mod/usr/lib/cgi-bin/$pkg" ] && \
			ln -s "/usr/lib/cgi-bin/$pkg" "/mod/usr/lib/cgi-bin/$pkg"
		[ -x "/usr/lib/cgi-bin/$pkg.cgi" -a ! -e "/mod/usr/lib/cgi-bin/$pkg.cgi" ] && \
			ln -s "/usr/lib/cgi-bin/$pkg.cgi" "/mod/usr/lib/cgi-bin/$pkg.cgi"
		[ -x "/etc/init.d/rc.$pkg" -a ! -e "/mod/etc/init.d/rc.$pkg" ] && \
			ln -s "/etc/init.d/rc.$pkg" "/mod/etc/init.d/rc.$pkg"
		[ -r "/etc/default.$pkg/$pkg.cfg" ] && /usr/bin/modconf load "$pkg"
	done
fi
echo 'done.'

echo -n 'Loading modules...'
if [ -r "/tmp/flash/modules" ]; then
	grep -v "^#" /tmp/flash/modules | while read -r module; do
		[ -z "$module" ] || modprobe $module
	done
fi
echo 'done.'

exit 0