Update service.sh

- Added TTL & HL modification support for WiFi tethering and Bluetooth tethering.

service.sh

@@ -2,14 +2,18 @@
 MODDIR=${0%/*}
 
 # Failsafe: Incase these iptables entries were already present, remove them once.
-iptables -t mangle -D PREROUTING -i v4-rmnet_data+ -j TTL --ttl-inc 1
-iptables -t mangle -D POSTROUTING -o v4-rmnet_data+ -j TTL --ttl-inc 1
-ip6tables -t mangle -D PREROUTING ! -p icmpv6 -i v4-rmnet_data+ -j HL --hl-inc 1
-ip6tables -t mangle -D POSTROUTING ! -p icmpv6 -o v4-rmnet_data+ -j HL --hl-inc 1
+for INTERFACE in "v4-rmnet_data+" "wlan1" "bt-pan"; do
+    iptables -t mangle -D PREROUTING -i $INTERFACE -j TTL --ttl-inc 1
+    iptables -t mangle -D POSTROUTING -o $INTERFACE -j TTL --ttl-inc 1
+    ip6tables -t mangle -D PREROUTING ! -p icmpv6 -i $INTERFACE -j HL --hl-inc 1
+    ip6tables -t mangle -D POSTROUTING ! -p icmpv6 -o $INTERFACE -j HL --hl-inc 1
+done
 
 # Bypass TTL/HL detections for only Tether device (server) -> Tethered To devices (client).
 # WARNING: Routers (as the client) require their own TTL/HL increment script.
-iptables -t mangle -I PREROUTING -i v4-rmnet_data+ -j TTL --ttl-inc 1
-iptables -t mangle -I POSTROUTING -o v4-rmnet_data+ -j TTL --ttl-inc 1
-ip6tables -t mangle -I PREROUTING ! -p icmpv6 -i v4-rmnet_data+ -j HL --hl-inc 1
-ip6tables -t mangle -I POSTROUTING ! -p icmpv6 -o v4-rmnet_data+ -j HL --hl-inc 1
+for INTERFACE in "v4-rmnet_data+" "wlan1" "bt-pan"; do
+    iptables -t mangle -I PREROUTING -i $INTERFACE -j TTL --ttl-inc 1
+    iptables -t mangle -I POSTROUTING -o $INTERFACE -j TTL --ttl-inc 1
+    ip6tables -t mangle -I PREROUTING ! -p icmpv6 -i $INTERFACE -j HL --hl-inc 1
+    ip6tables -t mangle -I POSTROUTING ! -p icmpv6 -o $INTERFACE -j HL --hl-inc 1
+done