#!/bin/sh

### BEGIN INIT INFO
# Provides:          user-startup
# Required-Start:    $all
# Required-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Mechanism for starting/stopping user daemons
### END INIT INFO

set -e

PATH='/bin:/sbin:/usr/bin:/usr/sbin'

. '/lib/lsb/init-functions'

NAME='user-startup'
BACKGROUND_STARTUP='Yes'
CONFIG='/etc/user-startup.conf'

test -r "${CONFIG}" || exit 0

if [ -r "/etc/default/$NAME" ]
then
	. "/etc/default/$NAME"
fi

case $BACKGROUND_STARTUP in
N*|n*)
	BACKGROUND='0'
	STARTUP_MSG='Starting user daemons'
	;;
*)
	BACKGROUND='1'
	STARTUP_MSG='Starting user daemons in the background'
	;;
esac

case "$1" in
start)
	log_daemon_msg "$STARTUP_MSG" "$NAME"

	grep -v '^\s*\(#\|$\)' "${CONFIG}" | while read user ; do

		USER_HOME=$(getent passwd "${user}" | cut -d: -f6)
		if [ -n "${USER_HOME}" -a -d "${USER_HOME}/etc/rc.d/" ]; then

			if [ "${BACKGROUND}" = "1" ]; then
				( su - "${user}" -c "run-parts \
					--arg=start \
					--verbose \
					-- '${USER_HOME}/etc/rc.d/'" 2>&1 | logger -t user-startup ) &
			else
				su - "${user}" -c "run-parts \
					--arg=start \
					--verbose \
					-- '${USER_HOME}/etc/rc.d/'" 2>&1 | logger -t user-startup
			fi
		fi

	done

	log_end_msg $?
	;;

stop)
	log_daemon_msg 'Stopping user daemons' "$NAME"

	grep -v '^\s*\(#\|$\)' "${CONFIG}" | while read user ; do

		USER_HOME=$(getent passwd $user | cut -d: -f6)
		if [ -n "${USER_HOME}" -a -d "${USER_HOME}/etc/rc.d/" ]; then
			su - ${user} -c "run-parts \
				--arg=stop \
				--verbose \
				--reverse \
				-- '${USER_HOME}/etc/rc.d/'" 2>&1 | logger -t user-startup
		fi

	done

	log_end_msg $?
	;;

restart|force-reload)
	"$0" 'stop' && sleep 1 && "$0" 'start'
	;;

*)
	echo >&2 "Usage: $0 {start|stop|restart|force-reload}"
	exit 3
	;;
esac

exit 0