#!/bin/sh

if [ "$2" != "POST-INSTALL" ]; then
	exit 0
fi

KEYFILE="$PKG_PREFIX/etc/sfs/sfs_host_key"

USER=sfs
GROUP=sfs

SFSDIR=/var/spool/sfs

echo -n "Checking for group '$GROUP'... "

if ! pw groupshow $GROUP >/dev/null 2>&1; then
	echo "doesn't exist, adding."
	pw groupadd $GROUP -g 71
else
	echo "exists."
fi

echo -n "Checking for user '$USER'... "

if ! pw usershow $USER >/dev/null 2>&1; then
	echo "doesn't exist, adding."
	pw useradd $USER -u 71 -c 'Self-Certifying File System' -d /nonexistent -g $GROUP -s /sbin/nologin -h -
else
	echo "exists."
fi

echo -n "Checking for SFS directory ($SFSDIR)... "

if [ -d "$SFSDIR" ]; then
	echo "already exists."
else
	echo "creating."
	mkdir $SFSDIR
fi

chmod 750 $SFSDIR
chown $USER:$GROUP $SFSDIR

echo -n "Checking for SFS host key ($KEYFILE)... "

if [ -f "$KEYFILE" ]; then
	echo "already exists, not generating."
else
	echo "doesn't exist, generating."
	echo "Starting sfscd for entropy services."
	$PKG_PREFIX/sbin/sfscd
	echo -n "Sleeping ten seconds to give sfscd time to start up... "
	sleep 10
	echo "done."
	$PKG_PREFIX/bin/sfskey gen -KP -n `uname -n` $KEYFILE
	echo -n "Key generation done, killing sfscd... "
	kill -TERM `cat /var/run/sfscd.pid`
	echo "done."
fi