debug

entrypoint.sh

@@ -1,7 +1,9 @@
 #!/bin/sh
 set -e
 
-# Set default values if not provided
+CYAN="\033[1;36m"
+NC="\033[0m"
+
 TARGET_HOST=${TARGET_HOST}
 TARGET_PORT=${TARGET_PORT}
 UNIX_SOCKET_NAME=${UNIX_SOCKET_NAME}
@@ -15,98 +17,124 @@ HOST_SOCKET_PATH=${HOST_SOCKET_PATH%/}
 FULL_HOST_SOCKET_PATH="$HOST_SOCKET_PATH/$UNIX_SOCKET_NAME"
 FULL_UNIX_SOCKET_PATH="$UNIX_SOCKET_PATH/$UNIX_SOCKET_NAME"
 
+VERSION=$(cat VERSION)
+
+echo -e "${CYAN}╭───────────────────────────────────────────────╮${NC}"
+echo -e "${CYAN}│${NC}         Socat-proxy - Version ${VERSION}${NC}       ${CYAN}│${NC}"
+echo -e "${CYAN}├───────────────────────────────────────────────┤${NC}"
+echo -e "${CYAN}│${NC} Source: https://git.djeex.fr/Djeex/socat-proxy ${CYAN}│${NC}"
+echo -e "${CYAN}│${NC} Mirror: https://github.com/Djeex/socat-proxy   ${CYAN}│${NC}"
+echo -e "${CYAN}╰───────────────────────────────────────────────╯${NC}"
+
+
 # Validate required environment variables
 if [ -z "$TARGET_HOST" ]; then
-    echo "ERROR: TARGET_HOST environment variable is required"
+    echo "[✗] TARGET_HOST environment variable is required"
     exit 1
 fi
 
 if [ -z "$TARGET_PORT" ]; then
-    echo "ERROR: TARGET_PORT environment variable is required"
+    echo "[✗] TARGET_PORT environment variable is required"
     exit 1
 fi
 
 if [ -z "$UNIX_SOCKET_NAME" ]; then
-    echo "ERROR: UNIX_SOCKET_NAME environment variable is required"
+    echo "[✗] 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"
+    echo "[✗] UNIX_SOCKET_PATH environment variable is required"
     exit 1
 fi
 
 if [ -z "$HOST_SOCKET_PATH" ]; then
-    echo "ERROR: HOST_SOCKET_PATH environment variable is required"
+    echo "[✗] HOST_SOCKET_PATH environment variable is required"
     exit 1
 fi
 
-echo "Starting socat proxy..."
+echo "[~] Starting socat proxy..."
-echo "TCP target: $TARGET_HOST:$TARGET_PORT"
+echo "[i] TCP target: $TARGET_HOST:$TARGET_PORT"
-echo "HOST path: $HOST_SOCKET_PATH"
+echo "[i] HOST path: $HOST_SOCKET_PATH"
-# Calculate full socket path
+echo "[i] Full host socket path: $FULL_HOST_SOCKET_PATH"
-echo "Full host socket path: $FULL_HOST_SOCKET_PATH"
+echo "[i] Full socket path: $FULL_UNIX_SOCKET_PATH"
-echo "Full socket path: $FULL_UNIX_SOCKET_PATH"
 
 # Check if socket file/folder exists and handle it
 if [ -e "$FULL_UNIX_SOCKET_PATH" ]; then
-    echo "Socket file/folder $FULL_UNIX_SOCKET_PATH exists, removing it..."
+    echo "[~] Socket file/folder $FULL_UNIX_SOCKET_PATH exists, removing it..."
     if rm -rf "$FULL_UNIX_SOCKET_PATH"; then
-        echo "SUCCESS: Removed existing socket $FULL_UNIX_SOCKET_PATH"
+        echo "[✓] Removed existing socket $FULL_UNIX_SOCKET_PATH"
     else
-        echo "ERROR: Failed to remove existing socket $FULL_UNIX_SOCKET_PATH"
+        echo "[✗] Failed to remove existing socket $FULL_UNIX_SOCKET_PATH"
         exit 1
     fi
 fi
 
-echo "Creating socket directory structure..."
+echo "[~] Creating socket directory structure..."
 # Create directory if needed
 if mkdir -p "$UNIX_SOCKET_PATH"; then
-    echo "SUCCESS: Created directory $UNIX_SOCKET_PATH"
+    echo "[✓] Created directory $UNIX_SOCKET_PATH"
 else
-    echo "ERROR: Failed to create directory $UNIX_SOCKET_PATH"
+    echo "[✗] Failed to create directory $UNIX_SOCKET_PATH"
     exit 1
 fi
 
-echo "Creating socket with netcat..."
+echo "[~] Creating socket with netcat..."
-# Create socket with nc -lU in background and then kill it to create the socket file
+# Create socket file by touching it, then remove it (this creates the path but leaves it clean for socat)
-if timeout 1 nc -lU "$FULL_UNIX_SOCKET_PATH" 2>/dev/null || true; then
+touch "$FULL_UNIX_SOCKET_PATH"
-    echo "SUCCESS: Socket created at $FULL_UNIX_SOCKET_PATH"
+rm "$FULL_UNIX_SOCKET_PATH"
+echo "[✓] Socket path prepared at $FULL_UNIX_SOCKET_PATH"
+
+# Debug: Check if socket file exists and its permissions
+if [ -S "$FULL_UNIX_SOCKET_PATH" ]; then
+    echo "[✓] Socket file exists and is a socket"
+    ls -la "$FULL_UNIX_SOCKET_PATH"
 else
-    echo "WARNING: Socket creation with netcat had issues, but continuing..."
+    echo "[!] Socket file does not exist or is not a socket"
+    ls -la "$UNIX_SOCKET_PATH"
 fi
 
-echo "Testing connection to target..."
+echo "[~] Testing connection to target..."
 # Test if we can reach the target before starting socat
 if ! nc -z "$TARGET_HOST" "$TARGET_PORT" 2>/dev/null; then
-    echo "WARNING: Cannot connect to $TARGET_HOST:$TARGET_PORT - socat will retry automatically"
+    echo "[!] Cannot connect to $TARGET_HOST:$TARGET_PORT - socat will retry automatically"
 else
-    echo "SUCCESS: Connection to $TARGET_HOST:$TARGET_PORT is working"
+    echo "[✓] Connection to $TARGET_HOST:$TARGET_PORT is working"
 fi
 
 # Signal handler for graceful shutdown
 cleanup() {
-    echo "Received SIGTERM, shutting down gracefully..."
+    echo "[!] Received SIGTERM, shutting down gracefully..."
     if [ ! -z "$SOCAT_PID" ]; then
-        echo "Stopping socat process (PID: $SOCAT_PID)..."
+        echo "[~] Stopping socat process (PID: $SOCAT_PID)..."
         kill "$SOCAT_PID" 2>/dev/null || true
         wait "$SOCAT_PID" 2>/dev/null || true
     fi
-    echo "Cleanup completed, exiting..."
+    echo "[~] Cleanup completed, exiting..."
     exit 0
 }
 
 # Set up signal trap
 trap cleanup SIGTERM SIGINT
 
-echo "Starting socat proxy..."
+echo "[~] Starting socat proxy..."
 # Start socat with verbose logging and redirect to stdout/stderr
 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 "[✓] Socat started with PID: $SOCAT_PID"
-    echo "Container is ready and running..."
+    echo "[i] Socat command: socat -d -d UNIX-LISTEN:$FULL_UNIX_SOCKET_PATH,fork,unlink-early TCP:$TARGET_HOST:$TARGET_PORT"
+    echo "[~] Container is ready and running..."
+    
+    # Debug: Check socket after socat starts
+    sleep 2
+    if [ -S "$FULL_UNIX_SOCKET_PATH" ]; then
+        echo "[✓] Socat socket is active"
+        ls -la "$FULL_UNIX_SOCKET_PATH"
+    else
+        echo "[!] Socat socket not found"
+    fi
 else
-    echo "ERROR: Failed to start socat proxy"
+    echo "[✗] Failed to start socat proxy"
     exit 1
 fi
 
@@ -115,6 +143,6 @@ while kill -0 "$SOCAT_PID" 2>/dev/null; do
     sleep 1
 done
 
-echo "Socat process has stopped"
+echo "[✗] Socat process has stopped"
 exit 1