Add rule clear before setting new ones

This commit is contained in:
iamromulan
2024-07-21 16:30:10 -04:00
parent f26dfb33b5
commit cb021d2410

View File

@@ -171,7 +171,7 @@ ttl_setup() {
fi
# Add the condition to include the ttl_firewall_file if it's not already present
if ! grep -q "if \[ -f \"\$ttl_firewall_file\" \]; then" "$lan_utils_script"; then
if (! grep -q "if \[ -f \"\$ttl_firewall_file\" \]; then" "$lan_utils_script"); then
sed -i '/if \[ -f "\$tcpmss_firewall_filev6" \]; then/i \ if [ -f "\$ttl_firewall_file" ]; then\n cat \$ttl_firewall_file >> \$firewall_file\n fi' "$lan_utils_script"
fi
fi
@@ -186,18 +186,23 @@ ttl_setup() {
fi
echo -e "\e[32mWould you like to edit the TTL settings?\e[0m"
echo -e "\e[32mTTL Value will be set without needing a reboot \e[0m"
echo -e "\e[33mType yes or exit:\e[0m" && read -r response
echo -e "\e[32mTTL Value will be set without needing a reboot \e[0m"
echo -e "\e[33mType yes or exit:\e[0m" && read -r response
if [ "$response" = "exit" ]; then
echo "Exiting..."
break
elif [ "$response" = "yes" ]; then
echo -e "\e[32mType 0 to disable TTL\e[0m"
echo -e "\e[33mEnter the TTL value (number only):\e[0m" && read -r ttl_value
echo -e "\e[33mEnter the TTL value (number only):\e[0m" && read -r ttl_value
if ! [[ "$ttl_value" =~ ^[0-9]+$ ]]; then
echo "Invalid input, please enter a number."
else
# Clear existing TTL rules
echo "Clearing existing TTL rules..."
iptables -t mangle -D POSTROUTING -o rmnet+ -j TTL --ttl-set "$ipv4_ttl"
ip6tables -t mangle -D POSTROUTING -o rmnet+ -j HL --hl-set "$ipv6_ttl"
if [ "$ttl_value" -eq 0 ]; then
echo "Disabling TTL..."
> "$ttl_file"
@@ -205,14 +210,15 @@ ttl_setup() {
echo "Setting TTL to $ttl_value..."
echo "iptables -t mangle -A POSTROUTING -o rmnet+ -j TTL --ttl-set $ttl_value" > "$ttl_file"
echo "ip6tables -t mangle -A POSTROUTING -o rmnet+ -j HL --hl-set $ttl_value" >> "$ttl_file"
iptables -t mangle -A POSTROUTING -o rmnet+ -j TTL --ttl-set $ttl_value
ip6tables -t mangle -A POSTROUTING -o rmnet+ -j HL --hl-set $ttl_value
iptables -t mangle -A POSTROUTING -o rmnet+ -j TTL --ttl-set $ttl_value
ip6tables -t mangle -A POSTROUTING -o rmnet+ -j HL --hl-set $ttl_value
fi
fi
fi
done
}
# Function for Tailscale Submenu
tailscale_menu() {
while true; do