initscripts: add TCP DDoS XDP program init script

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

config/cfgroot/tcp-ddos-settings

@@ -0,0 +1,9 @@
+22=off
+ENABLE_TCP_DDOS=off
+25=off
+80=off
+53=off
+8080=off
+8090=off
+443=off
+5555=off

config/cfgroot/tcp_ports

@@ -0,0 +1,8 @@
+ssh              22/tcp     # The Secure Shell (SSH) Protocol
+smtp             25/tcp     # Simple Mail Transfer
+http             80/tcp     # World Wide Web HTTP
+https            443/tcp    # http protocol over TLS/SSL
+domain           53/tcp     # Domain Name Server
+httpalt         8080/tcp   # HTTP Alternate (see port 80)
+opsmessaging     8090/tcp   # Vehicle to station messaging
+userdefined     5555/tcp   # Vehicle to station messaging

config/rootfiles/common/loongarch64/initscripts

@@ -94,6 +94,7 @@ etc/rc.d/init.d/waitdrives
 etc/rc.d/init.d/wlanclient
 etc/rc.d/init.d/xdptailcall
 etc/rc.d/init.d/ddos
+etc/rc.d/init.d/tcp-ddos
 #etc/rc.d/rc0.d
 etc/rc.d/rc0.d/K01grub-btrfsd
 #etc/rc.d/rc0.d/K01imspetor