Add XDP program load/unload script

Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>

config/rootfiles/common/aarch64/initscripts

@@ -92,6 +92,7 @@ etc/rc.d/init.d/unbound
 etc/rc.d/init.d/vnstat
 etc/rc.d/init.d/waitdrives
 etc/rc.d/init.d/wlanclient
+etc/rc.d/init.d/ddos
 #etc/rc.d/rc0.d
 #etc/rc.d/rc0.d/K01imspetor
 #etc/rc.d/rc0.d/K01motion

config/rootfiles/common/x86_64/initscripts

@@ -91,6 +91,7 @@ etc/rc.d/init.d/unbound
 etc/rc.d/init.d/vnstat
 etc/rc.d/init.d/waitdrives
 etc/rc.d/init.d/wlanclient
+etc/rc.d/init.d/ddos
 #etc/rc.d/rc0.d
 #etc/rc.d/rc0.d/K01imspetor
 #etc/rc.d/rc0.d/K01motion

src/initscripts/system/ddos

@@ -0,0 +1,64 @@
+#!/bin/sh
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2024  FireBeeOS <vincent.mc.li@gmail.com>                     #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+
+. /etc/sysconfig/rc
+. $rc_functions
+
+eval $(/usr/local/bin/readhash /var/ipfire/ddos/settings)
+
+case "$1" in
+	start)
+		if [ "$ENABLE_DDOS" == "on" ]; then
+			boot_mesg -n "Starting ddos..."
+			if [ -e /var/ipfire/red/active ]; then
+				boot_mesg ""
+				/usr/sbin/xdp-loader load red0 -m skb /usr/lib/bpf/xdp_synproxy.bpf.o
+				evaluate_retval
+			else
+				boot_mesg " ERROR! Red0 interface not online!"
+				echo_warning
+			fi
+		fi
+
+		;;
+
+	stop)
+		boot_mesg "Stopping ddos..."
+		/usr/sbin/xdp-loader unload red0 -a
+		evaluate_retval
+		;;
+
+	restart)
+		$0 stop
+		sleep 1
+		$0 start
+		;;
+
+	status)
+		/usr/sbin/xdp-loader status red0
+		;;
+
+	*)
+		echo "Usage: $0 {start|stop|restart|status}"
+		exit 1
+		;;
+esac