Add support for different interface name

Author: AshrafBasry

docker/Dockerfile

@@ -2,6 +2,7 @@ FROM alpine:latest
 
 # Default firmware version
 ARG FIRMWARE_VERSION=1100
+ARG INTERFACE=eth0
 
 # Install necessary dependencies and download PPPwn++
 RUN apk add --no-cache bash wget curl unzip tar && \

docker/docker-compose.yml

@@ -5,5 +5,6 @@ services:
     image: softwarerat/pppwn_live:latest
     environment:
       - FIRMWARE_VERSION=1000
+      - INTERFACE=eth0
     network_mode: host
     restart: unless-stopped

docker/start.sh

@@ -18,4 +18,4 @@ if [ ! -f "/opt/pppwn/stage1.bin" ] || [ ! -f "/opt/pppwn/stage2.bin" ]; then
 fi
 
 # Run PPPwn++
-/opt/pppwn/pppwn -i eth0 --fw $FIRMWARE_VERSION --stage1 /opt/pppwn/stage1.bin --stage2 /opt/pppwn/stage2.bin -a
+/opt/pppwn/pppwn -i ${INTERFACE:-eth0} --fw $FIRMWARE_VERSION --stage1 /opt/pppwn/stage1.bin --stage2 /opt/pppwn/stage2.bin -a