#!/bin/sh

### BEGIN INIT INFO
# Provides:          ufw
# Required-Start:    $local_fs
# Required-Stop:     $local_fs
# Default-Start:     S
# Default-Stop:      1
# Short-Description: start firewall
### END INIT INFO

set -e

setglobal PATH = '"/sbin:/bin'"

test -d /lib/ufw || exit 0

source /lib/lsb/init-functions

for s in ["/lib/ufw/ufw-init-functions" "/etc/ufw/ufw.conf" "/etc/default/ufw]"  {
    if test -s $s {
        source "$s"
    } else {
        log_failure_msg "Could not find $s (aborting)"
        exit 1
    }
}

setglobal error = '0'
match $1 {
with start
    if test $ENABLED = "yes" || test $ENABLED = "YES" {
        log_action_begin_msg "Starting firewall:" "ufw"
        setglobal output = $[ufw_start] || setglobal error = "$Status"
        if test $error = "0" {
            log_action_cont_msg "Setting kernel variables ($IPT_SYSCTL)"
        }
        if test ! -z $output {
            echo $output | while read line {
                log_action_cont_msg $line
            }
        }
    } else {
        log_action_begin_msg "Skip starting firewall:" "ufw (not enabled)"
    }
    log_action_end_msg $error
    exit $error
    
with stop
    if test $ENABLED = "yes" || test $ENABLED = "YES" {
        log_action_begin_msg "Stopping firewall:" "ufw"
        setglobal output = $[ufw_stop] || setglobal error = "$Status"
        if test ! -z $output {
            log_action_cont_msg $output
        }
    } else {
        log_action_begin_msg "Skip stopping firewall:" "ufw (not enabled)"
    }
    log_action_end_msg $error
    exit $error
    
with restart|force-reload
    log_action_begin_msg "Reloading firewall:" "ufw"
    setglobal output = $[ufw_reload] || setglobal error = "$Status"
    if test ! -z $output {
        log_action_cont_msg $output
    }
    log_action_end_msg $error
    exit $error
    
with status
    setglobal output = $[ufw_status] || setglobal error = "$Status"
    if test ! -z $output {
        log_action_cont_msg $output
    }
    log_action_end_msg $error
    exit $error
    
with *
    echo "Usage: /etc/init.d/ufw {start|stop|restart|force-reload|status}"
    exit 1
    
}

exit 0