#!/bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/nginx
NAME=nginx
DESC=nginx

# Include nginx defaults if available
if [ -f /etc/default/nginx ]; then
        . /etc/default/nginx
fi

test -x $DAEMON || exit 0

set -e

. /lib/lsb/init-functions

test_nginx_config() {
        if $DAEMON -t $DAEMON_OPTS >/dev/null 2>&1; then
                return 0
        else
                $DAEMON -t $DAEMON_OPTS
                return $?
        fi
}

case "$1" in
        start)
                echo -n "Starting $DESC: "
                test_nginx_config
                # Check if the ULIMIT is set in /etc/default/nginx
                if [ -n "$ULIMIT" ]; then
                        # Set the ulimits
                        ulimit $ULIMIT
                fi
                start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
                    --exec $DAEMON -- $DAEMON_OPTS || true
                echo "$NAME."
                ;;

        stop)
                echo -n "Stopping $DESC: "
                start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \
                    --exec $DAEMON || true
                echo "$NAME."
                ;;

        restart|force-reload)
                echo -n "Restarting $DESC: "
                start-stop-daemon --stop --quiet --pidfile \
                    /var/run/$NAME.pid --exec $DAEMON || true
                sleep 1
                test_nginx_config
                start-stop-daemon --start --quiet --pidfile \
                    /var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS || true
                echo "$NAME."
                ;;

        reload)
                echo -n "Reloading $DESC configuration: "
                test_nginx_config
                start-stop-daemon --stop --signal HUP --quiet --pidfile /var/run/$NAME.pid \
                    --exec $DAEMON || true
                echo "$NAME."
                ;;

        configtest|testconfig)
                echo -n "Testing $DESC configuration: "
                if test_nginx_config; then
                        echo "$NAME."
                else
                        exit $?
                fi
                ;;

        status)
                status_of_proc -p /var/run/$NAME.pid "$DAEMON" nginx && exit 0 || exit $?
                ;;
        *)
                echo "Usage: $NAME {start|stop|restart|reload|force-reload|status|configtest}" >&2
                exit 1
                ;;
esac

exit 0