Linux lhjmq-records 5.15.0-118-generic #128-Ubuntu SMP Fri Jul 5 09:28:59 UTC 2024 x86_64
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#!/bin/sh
### BEGIN INIT INFO
# Provides: nftables
# Required-Start: $local_fs $network $remote_fs $syslog
# Required-Stop: $local_fs $remote_fs $syslog
# Default-Start:
# Default-Stop: 0 1 2 3 4 5 6
# Short-Description: nftables firewall service
# Description: nftables firewall system service
### END INIT INFO
# Author: Arturo Borrero Gonzalez <arturo@debian.org>
# Do NOT "set -e"
CONF=/etc/nftables.conf
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="firewall service"
NAME=nftables
BIN=/usr/sbin/nft
SCRIPTNAME=/etc/init.d/$NAME
# Exit if the package is not installed
[ -x "$BIN" ] || exit 0
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /lib/lsb/init-functions
do_start()
{
# Return
# 0 if start OK
# 2 if start NOK
# nft v0.4 return 0 if ENOENT $CONF
if [ ! -r "$CONF" ] ; then
echo "E: No such $NAME $DESC config file $CONF" >&2
return 2
fi
$BIN -f $CONF || return 2
}
do_stop()
{
# Return
# 0 if stopped
# 1 if already stopped
# 2 if could not be stopped
if ! do_status ; then
$BIN flush ruleset || return 2
fi
}
do_status()
{
# Return
# 0 if no rules
# 1 if rules
if [ "$($BIN list ruleset 2>/dev/null | wc -l)" = "0" ] ; then
return 0
fi
return 1
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
ret="$?"
case "$ret" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
exit $ret
;;
restart|force-reload)
[ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"
do_start
ret="$?"
case "$ret" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
exit $ret
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
ret="$?"
case "$ret" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
exit $ret
;;
status)
if ! do_status ; then
[ "$VERBOSE" != no ] && log_daemon_msg "Status of ${DESC}: rules loaded" "$NAME"
[ "$VERBOSE" != no ] && log_end_msg 0
exit 0
else
[ "$VERBOSE" != no ] && log_daemon_msg "Status of ${DESC}: no rules loaded" "$NAME"
[ "$VERBOSE" != no ] && log_end_msg 1
exit 1
fi
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:
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