.

docker/dropshell_alpine_builder/Dockerfile

@@ -6,13 +6,17 @@ RUN apk add --no-cache \
     git \
     ncurses-dev \
     pkgconfig \
-    tbb-dev \
-    xxhash-dev
+    libtbb-dev \
+    xxhash-dev \
+    bash
 
 WORKDIR /app
 
 COPY . .
 
+COPY --chmod=755 docker/dropshell_alpine_builder/_create_dropshell.sh /scripts/
+
 RUN rm -rf build
 
-CMD ["/bin/bash","-c","cmake .. -DCMAKE_BUILD_TYPE=Release && make -j4 && cp build/dropshell /output/ && chmod a+rwx /output/dropshell"]
+# dropshell makesafecmd "cmake .. -DCMAKE_BUILD_TYPE=Release && make -j4 && cp /app/build/dropshell /output/ && chmod a+rwx /output/dropshell"
+CMD ["/bin/bash","/scripts/_create_dropshell.sh"]

docker/dropshell_alpine_builder/_create_dropshell.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -x
+
+mkdir -p /app/build
+cd /app/build
+cmake .. -DCMAKE_BUILD_TYPE=Release
+make -j4
+cp /app/build/dropshell /output/
+
+chown $CHOWN_USER:$CHOWN_GROUP /output/dropshell
+
+/app/build/dropshell version

docker/dropshell_alpine_builder/build.sh

@@ -2,7 +2,7 @@
 
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 
-ROOT_DIR=$(dirname $(dirname $(dirname $SCRIPT_DIR)))
+ROOT_DIR=$(dirname $(dirname $SCRIPT_DIR))
 
 echo "Building dropshell from $ROOT_DIR"
 
@@ -10,9 +10,10 @@ docker build -t dropshell_alpine_builder $ROOT_DIR -f $SCRIPT_DIR/Dockerfile
 
 rm -rf $SCRIPT_DIR/output
 mkdir -p $SCRIPT_DIR/output
-docker run -it -v $SCRIPT_DIR/output:/output dropshell_alpine_builder 
 
-chown $USER:$USER $SCRIPT_DIR/output/dropshell
-chmod og-w $SCRIPT_DIR/output/dropshell
+MYUID=$(id -u)  
+MYGID=$(id -g)
+
+docker run -it --env CHOWN_USER=$MYUID --env CHOWN_GROUP=$MYGID -v $SCRIPT_DIR/output:/output dropshell_alpine_builder 
 
 echo "dropshell built in $SCRIPT_DIR/output/dropshell"