Revert "ddos.cgi add ratelimit UI"

This reverts commit e3ea91ca5898f0d32cd2733efcd3297d30ffa80e.

html/cgi-bin/ddos.cgi

@@ -198,10 +198,6 @@ print <<END;
                         <td><input type='checkbox' name='ENABLE_DNS_DDOS' $dns_checked></td>
                         <td align='center'><input type='submit' name='DNS_ACTION' value='$Lang::tr{'save'}'></td>
                 </tr>
-		<tr>
-                        <td width='50%' class='base'>$Lang::tr{'xdp dns ratelimit'}
-                        <td><input type='text' name='DNS_RATELIMIT' value='$dnsddossettings{'DNS_RATELIMIT'}'</td>
-		</tr>
         </table>
 
 END
@@ -230,10 +226,6 @@ print <<END;
                         <td><input type='checkbox' name='ENABLE_UDP_DDOS' $udp_checked></td>
                         <td align='center'><input type='submit' name='UDP_ACTION' value='$Lang::tr{'save'}'></td>
                 </tr>
-		<tr>
-                        <td width='50%' class='base'>$Lang::tr{'xdp udp ratelimit'}
-                        <td><input type='text' name='UDP_RATELIMIT' value='$udpddossettings{'UDP_RATELIMIT'}'</td>
-		</tr>
         </table>
 
 END

langs/en/cgi-bin/en.pl

@@ -1519,8 +1519,6 @@
 'xdp enable' => 'Enable DDoS',
 'xdp tcp port' => 'TCP Ports',
 'xdp udp port' => 'UDP Ports',
-'xdp dns ratelimit' => 'DNS Ratelimit:',
-'xdp udp ratelimit' => 'UDP Ratelimit:',
 'xdp status' => 'XDP Program Status',
 'xdp interface' => 'Interface',
 'xdp prio' => 'Prio',

langs/zh/cgi-bin/zh.pl

@@ -1511,8 +1511,6 @@
 'xdp enable' => '启动XDP DDoS 分布式攻击防御功能',
 'xdp tcp port' => 'XDP DDoS 分布式攻击防御TCP端口',
 'xdp udp port' => 'XDP DDoS 分布式攻击防御UDP端口',
-'xdp dns ratelimit' => 'DNS 网络包每秒接收速率:',
-'xdp udp ratelimit' => 'UDP 网络包每秒接收速率:',
 'xdp status' => 'XDP 程序加载状态',
 'xdp interface' => '网络接口',
 'xdp prio' => '优先级',

src/initscripts/system/ddos

@@ -133,15 +133,6 @@ unload_xdpdns () {
 	fi
 }
 
-set_ratelimit () {
-	local rate=$1
-	local map=$2
-	hex=$(printf '%08x' "$rate")  # Convert decimal to hexadecimal
-	bytes=$(echo "$hex" | fold -w2 | tac)   # Split the hexadecimal into pairs of bytes and reverse the order
-	hex_le=$(echo "$bytes" | sed 's/^/0x/' | tr '\n' ' ')  # Add prefix "0x" to each byte and concatenate them
-	bpftool map update name $map key hex 00 00 00 00 value $hex_le
-}
-
 tcp_ports="$(get_ports /var/ipfire/ddos/settings)"
 udp_ports="$(get_ports /var/ipfire/ddos/udp-ddos-settings)"
 
@@ -158,15 +149,9 @@ case "$1" in
 		fi
 		if [ "$ENABLE_UDP_DDOS" == "on" ]; then
 			load_xdpudp
-			if [ -n "$UDP_RATELIMIT" ]; then
-				set_ratelimit $UDP_RATELIMIT "xdp_udp.data"
-			fi
 		fi
 		if [ "$ENABLE_DNS_DDOS" == "on" ]; then
 			load_xdpdns
-			if [ -n "$DNS_RATELIMIT" ]; then
-				set_ratelimit $DNS_RATELIMIT "xdp_dnsr.data"
-			fi
 		fi
 		;;