Fixed logic and added variables

.env

@@ -1,4 +1,6 @@
 # Socat Proxy Configuration
-TARGET_HOST=
+TARGET_HOST= # Target hostname/IP to proxy to
-TARGET_PORT=
+TARGET_PORT= # Target port to proxy to
-SOCKET_PATH=
+UNIX_SOCKET_NAME= # Name of the socket file
+UNIX_SOCKET_PATH= # Path to UNIX socket inside container
+HOST_SOCKET_PATH= # Host path for socket mounting

README.MD

@@ -22,8 +22,9 @@ A lightweight Docker container that creates a UNIX socket proxy to TCP connectio
 |----------|---------|-------------|---------|
 | `TARGET_HOST` | - | Target hostname/IP to proxy to | `socket-proxy-beszel` |
 | `TARGET_PORT` | - | Target port to proxy to | `2375` |
-| `UNIX_SOCKET_PATH` | - | Path to UNIX socket inside container | `/socket/docker.sock` |
+| `UNIX_SOCKET_NAME` | - | Name of the socket file | `docker.sock` |
-| `SOCKET_PATH` | - | Host path for socket mounting | `/your/container/sock/` |
+| `UNIX_SOCKET_PATH` | - | Path to UNIX socket inside container | `/socket` |
+| `HOST_SOCKET_PATH` | - | Host path for socket mounting | `/docker/beszel-agent/sock` |
 
 ## 🚢 Quick Start
 
@@ -37,8 +38,9 @@ cd socat-proxy
 
 2. Configure environment variables in `.env` file:
 ```bash
-TARGET_HOST= #  Target hostname/IP to proxy to
+TARGET_HOST= # Target hostname/IP to proxy to
 TARGET_PORT= # Target port to proxy to
+UNIX_SOCKET_NAME= # Name of the socket file
 UNIX_SOCKET_PATH= # Path to UNIX socket inside container
 HOST_SOCKET_PATH= # Host path for socket mounting
 ```
@@ -57,6 +59,7 @@ docker run -d \
   --name socat-proxy \
   -e TARGET_HOST=your-target-host \
   -e TARGET_PORT=your-target-port \
+  -e UNIX_SOCKET_NAME=your-socket-name \
   -e UNIX_SOCKET_PATH=your-unix-socket-path \
   -e HOST_SOCKET_PATH=your-socket-host-path \
   -v /your-origin-socket-path:/socket \

docker-compose.yaml

@@ -6,9 +6,11 @@ services:
     environment:
       - TARGET_HOST=${TARGET_HOST:}
       - TARGET_PORT=${TARGET_PORT:}
+      - UNIX_SOCKET_NAME=${UNIX_SOCKET_NAME}
       - UNIX_SOCKET_PATH=${UNIX_SOCKET_PATH}
+      - HOST_SOCKET_PATH=${HOST_SOCKET_PATH}
     volumes:
-      - ${HOST_SOCKET_PATH:-/tmp/docker-proxy}:/socket
+      - ${HOST_SOCKET_PATH}:${UNIX_SOCKET_PATH}
     networks:
       - proxy-network
     restart: unless-stopped

entrypoint.sh

@@ -4,9 +4,11 @@ set -e
 # Set default values if not provided
 TARGET_HOST=${TARGET_HOST}
 TARGET_PORT=${TARGET_PORT}
+UNIX_SOCKET_NAME=${UNIX_SOCKET_NAME}
 UNIX_SOCKET_PATH=${UNIX_SOCKET_PATH}
-UNIX_SOCKET_NAME=$(basename "$UNIX_SOCKET_PATH")
 HOST_SOCKET_PATH=${HOST_SOCKET_PATH}
+FULL_HOST_SOCKET_PATH="$HOST_SOCKET_PATH/$UNIX_SOCKET_NAME"
+FULL_UNIX_SOCKET_PATH="$UNIX_SOCKET_PATH/$UNIX_SOCKET_NAME"
 
 # Validate required environment variables
 if [ -z "$TARGET_HOST" ]; then
@@ -19,6 +21,11 @@ if [ -z "$TARGET_PORT" ]; then
     exit 1
 fi
 
+if [ -z "$UNIX_SOCKET_NAME" ]; then
+    echo "ERROR: UNIX_SOCKET_NAME environment variable is required"
+    exit 1
+fi
+
 if [ -z "$UNIX_SOCKET_PATH" ]; then
     echo "ERROR: UNIX_SOCKET_PATH environment variable is required"
     exit 1
@@ -30,39 +37,36 @@ if [ -z "$HOST_SOCKET_PATH" ]; then
 fi
 
 echo "Starting socat proxy..."
-echo "UNIX socket: $UNIX_SOCKET_PATH"
 echo "TCP target: $TARGET_HOST:$TARGET_PORT"
 echo "HOST path: $HOST_SOCKET_PATH"
-echo "Socket name: $UNIX_SOCKET_NAME"
-
 # Calculate full socket path
-FULL_SOCKET_PATH="$HOST_SOCKET_PATH/$UNIX_SOCKET_NAME"
+echo "Full host socket path: $FULL_HOST_SOCKET_PATH"
-echo "Full socket path: $FULL_SOCKET_PATH"
+echo "Full socket path: $FULL_UNIX_SOCKET_PATH"
 
 # Check if socket file/folder exists and handle it
-if [ -e "$FULL_SOCKET_PATH" ]; then
+if [ -e "$FULL_UNIX_SOCKET_PATH" ]; then
-    echo "Socket file/folder $FULL_SOCKET_PATH exists, removing it..."
+    echo "Socket file/folder $FULL_UNIX_SOCKET_PATH exists, removing it..."
-    if rm -rf "$FULL_SOCKET_PATH"; then
+    if rm -rf "$FULL_UNIX_SOCKET_PATH"; then
-        echo "SUCCESS: Removed existing socket $FULL_SOCKET_PATH"
+        echo "SUCCESS: Removed existing socket $FULL_UNIX_SOCKET_PATH"
     else
-        echo "ERROR: Failed to remove existing socket $FULL_SOCKET_PATH"
+        echo "ERROR: Failed to remove existing socket $FULL_UNIX_SOCKET_PATH"
         exit 1
     fi
 fi
 
 echo "Creating socket directory structure..."
 # Create directory if needed
-if mkdir -p "$HOST_SOCKET_PATH"; then
+if mkdir -p "$UNIX_SOCKET_PATH"; then
-    echo "SUCCESS: Created directory $HOST_SOCKET_PATH"
+    echo "SUCCESS: Created directory $UNIX_SOCKET_PATH"
 else
-    echo "ERROR: Failed to create directory $HOST_SOCKET_PATH"
+    echo "ERROR: Failed to create directory $UNIX_SOCKET_PATH"
     exit 1
 fi
 
 echo "Creating socket with netcat..."
 # Create socket with nc -lU in background and then kill it to create the socket file
-if timeout 1 nc -lU "$FULL_SOCKET_PATH" 2>/dev/null || true; then
+if timeout 1 nc -lU "$FULL_UNIX_SOCKET_PATH" 2>/dev/null || true; then
-    echo "SUCCESS: Socket created at $FULL_SOCKET_PATH"
+    echo "SUCCESS: Socket created at $FULL_UNIX_SOCKET_PATH"
 else
     echo "WARNING: Socket creation with netcat had issues, but continuing..."
 fi
@@ -92,7 +96,7 @@ trap cleanup SIGTERM SIGINT
 
 echo "Starting socat proxy..."
 # Start socat with verbose logging and redirect to stdout/stderr
-if socat -d -d UNIX-LISTEN:$UNIX_SOCKET_PATH,fork,unlink-early TCP:$TARGET_HOST:$TARGET_PORT & then
+if socat -d -d UNIX-LISTEN:$FULL_UNIX_SOCKET_PATH,fork,unlink-early TCP:$TARGET_HOST:$TARGET_PORT & then
     SOCAT_PID=$!
     echo "SUCCESS: Socat started with PID: $SOCAT_PID"
     echo "Container is ready and running..."