#!/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
[ -d /tmp/flash/mod ] || mkdir -p /tmp/flash/mod

#
# Symlink file (of specific type) into the /mod tree; an absolute path
# must be passed
#
lnmod() {
	local test=$1 file=$2
	if [ "$test" "$file" -a ! -e "/mod${file}" ]; then
		ln -s "$file" "/mod${file}"
	fi
}

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

echo -n 'Loading modules ... '
for MODULE in fat vfat  mbcache ext2  jbd ext3  crc16 jbd2 ext4  reiserfs  nls_utf8 hfsplus  ipv6; do
	[ -e /lib/modules/*/kernel/*/*/${MODULE}.ko ] && modprobe $MODULE
done
if [ -r /tmp/flash/mod/modules ]; then
	grep -v "^ *#" /tmp/flash/mod/modules | while read -r module; do
		[ -n "$module" ] && modprobe ${module%.ko}
	done
fi
echo 'done.'

exit 0