fixed set ttl settings

simpleadmin/script/ttl_script.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+# Check if the required parameters are provided
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 <enable|disable> <ttl_value>"
+    exit 1
+fi
+
+# Assign the provided parameters to variables
+mode="$1"
+ttl_value="$2"
+
+# Check if iptables is still set
+ttlcheck=$(/opt/bin/sudo /usr/sbin/iptables -w 5 -t mangle -vnL | grep TTL | awk '{print $13}')
+
+# If TTL is still set, manually remove values
+if [ ! -z "${ttlcheck}" ]; then
+    /opt/bin/sudo /usr/sbin/iptables -w 5 -t mangle -D POSTROUTING -o rmnet+ -j TTL --ttl-set "${ttlcheck}" &>/dev/null || true
+    /opt/bin/sudo /usr/sbin/ip6tables -w 5 -t mangle -D POSTROUTING -o rmnet+ -j HL --hl-set "${ttlcheck}" &>/dev/null || true
+fi
+
+# Handle the enable/disable mode
+case "${mode}" in
+    enable)
+        # Echo TTL to file
+        echo "${ttl_value}" > /usrdata/simplefirewall/ttlvalue
+
+        # Set Start Service
+        /opt/bin/sudo /usrdata/simplefirewall/ttl-override start
+        ;;
+    disable)
+        # Remove TTL value file
+        rm -f /usrdata/simplefirewall/ttlvalue
+
+        # Stop the service
+        /opt/bin/sudo /usrdata/simplefirewall/ttl-override stop
+        ;;
+    *)
+        echo "Invalid mode: ${mode}"
+        echo "Usage: $0 <enable|disable> <ttl_value>"
+        exit 1
+        ;;
+esac