#!/usr/bin/env watchman
# Two warnings:
# 1) This script uses a script to run cjdroute and feed it
#    the config: http://pastie.org/9418234
#    The script is on its way to the main cjdns repo, but it's
#    not in there yet: https://github.com/cjdelisle/cjdns/pull/601
# 2) service_respawn is disabled by default because you need
#    "noBackground":1 in cjdroute.conf for it to actually work.
#    Barely.

unset reload

service_respawn=true
service_command='/usr/local/bin/run-cjdroute'

cjdroute_config='/etc/cjdroute.conf'
cjdroute_admin_port='11234'

cjdroute.check_tun_module() {
	[[ -e '/dev/net/tun' ]] || {
		modprobe tun || {
			watchman.err "Could not load module tun!"
			return 1
		}
	}
}

start() {
	cjdroute.check_tun_module || { return 1; }

	[[ -e "$cjdroute_config" ]] || {
		watchman.err "$cjdroute_config does not exist, please create it by running cjdroute --genconf >> /etc/cjdroute.conf"
		return 1
	}

	watchman.start
}

stop() {
	[[ "$service_respawn" == 'true' ]] && { watchman.stop; } # stopping the watchdog

	# Stopping the actual s-o-b daemon that won't die properly.
	cjdroute_control_pid=`lsof -i :"$cjdroute_admin_port" | tail -1 | cut -d ' ' -f 2`
	watchman.pid_check "$cjdroute_control_pid" && {
		kill "$cjdroute_control_pid"
		watchman.pid_wait "$cjdroute_control_pid"
	}
}