all Docker envs: add support for connection to host device

docker/opensuse-leap/Dockerfile

@@ -16,6 +16,10 @@ RUN zypper --non-interactive install ocl-icd-devel
 # Create rrg user
 RUN useradd -ms /bin/bash rrg
 RUN passwd -d rrg
+ARG UART_GID
+# dialout group may already exist on another numeric ID than on host
+RUN groupadd -g ${UART_GID} mydialout || true
+RUN usermod -aG ${UART_GID} rrg
 RUN printf 'rrg ALL=(ALL) NOPASSWD: ALL\n' | tee -a /etc/sudoers
 
 USER rrg

docker/opensuse-leap/docker_build.sh

@@ -1,3 +1,6 @@
 #!/bin/bash
 
-docker build -t "pm3-suse-leap:1.0" .
+. docker_conf
+UART_PORT="$(../../pm3 --list|head -n1|cut -d' ' -f2)"
+UART_GID="$(stat -c '%g' $UART_PORT)"
+docker build --build-arg UART_GID="$UART_GID" -t "$DOCKER_IMAGE" .

docker/opensuse-leap/docker_conf

@@ -0,0 +1,2 @@
+# sourceme
+DOCKER_IMAGE=pm3-suse-leap:1.0

docker/opensuse-leap/docker_rm.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 
-docker rm $(docker ps -aq --filter ancestor=pm3-suse-leap:1.0)
-docker image rm pm3-suse-leap:1.0
+. docker_conf
+docker rm $(docker ps -aq --filter ancestor="$DOCKER_IMAGE")
+docker image rm "$DOCKER_IMAGE"

docker/opensuse-leap/docker_run.sh

@@ -1,3 +1,10 @@
 #!/bin/bash
 
-docker run --volume=$(pwd)/../..:/home/rrg/proxmark3 -w /home/rrg/proxmark3 -it pm3-suse-leap:1.0
+. docker_conf
+UART_PORT="$(../../pm3 --list|grep dev|head -n1|cut -d' ' -f2)"
+if [ -n "$UART_PORT" ]; then
+    DEV="--device=/dev/tty0 --device=$UART_PORT"
+else
+    DEV=""
+fi
+docker run $DEV --volume="$(pwd)/../..:/home/rrg/proxmark3" -w /home/rrg/proxmark3 -it "$DOCKER_IMAGE"