1

lsy-frpc/data/lsyfrpc/check_config.sh

@@ -11,7 +11,7 @@ function get_cloud_config() {
     mac_address=$(cat /sys/class/net/eth0/address)
     echo "MAC Address: $mac_address"
 
-    # 尝试获取云端端口，最多重试 5 次
+    # 尝试获取云端端口，最多重试 3 次
     retries=3
     for ((i=1; i<=retries; i++)); do
         response=$(curl -s -X 'POST' \
@@ -21,11 +21,10 @@ function get_cloud_config() {
             -H 'Content-Type: application/json' \
             -d "{\"mac_address\": \"$mac_address\"}")
         
-        echo "Response: $response"    
+        echo "Response: $response"
         cloud_port=$(echo "$response" | grep -o '"port":[0-9]*' | awk -F: '{print $2}')
 
         if [ -n "$cloud_port" ]; then
-            # 成功获取到端口
             break
         else
             echo "[ERROR] Failed to get port from the cloud. Retry $i of $retries."
@@ -33,7 +32,7 @@ function get_cloud_config() {
                 echo "[ERROR] Max retries reached. Exiting."
                 exit 1
             fi
-            sleep 10  # 等待 10 秒后再重试
+            sleep 10
         fi
     done
 
@@ -47,18 +46,15 @@ function check_config() {
     local cloud_port="$1"
     local cloud_mac_address="$2"
 
-    # 从配置文件中读取现有的 MAC 地址和端口
+    current_mac_address=$(grep -Eo '^\[[a-f0-9:-]*-v1\]' "$CONFIG_FILE" | tr -d '[]')
-    current_mac_address=$(grep -o '\[.*\]' "$CONFIG_FILE" | tr -d '[]' | xargs)  # 用 xargs 去掉两端空格
+    current_port=$(grep -o 'remote_port = [0-9]*' "$CONFIG_FILE" | awk '{print $3}' | xargs)
-    current_port=$(grep -o 'remote_port = [0-9]*' "$CONFIG_FILE" | awk '{print $3}' | xargs)  # 用 xargs 去掉两端空格
+
-    
-    # 输出调试信息
     echo "Current MAC Address in frpc.ini: '$current_mac_address'  '$cloud_mac_address'"
     echo "Current Port in frpc.ini: '$current_port'    '$cloud_port'"
 
-    # 比较配置文件中的 MAC 地址和端口是否与云端匹配
     if [ "$current_mac_address" != "$cloud_mac_address" ] || [ "$current_port" != "$cloud_port" ]; then
-        echo "[INFO] Configuration mismatch detected. Re-running install.sh..."
+        echo "[INFO] Configuration mismatch detected. Updating frpc.ini..."
-        cat > "$FRPC_DIR/frpc.ini" <<EOF
+        cat > "$CONFIG_FILE" <<EOF
 [common]
 server_addr = box.jxm.cool
 server_port = 8000
@@ -72,27 +68,26 @@ remote_port = $cloud_port
 EOF
         echo "[INFO] Configuration updated. Restarting frpc..."
         sudo systemctl restart lsyfrpc.service
-        
     else
         echo "[INFO] Configuration is up to date."
     fi
 }
 
-# 主函数，获取云端配置并检查配置
 main() {
-    # 检查锁文件
     if [ -f "$LOCK_FILE" ]; then
-        echo "[INFO] Lock file exists. Script is already running."
+        lock_pid=$(cat "$LOCK_FILE")
-        exit 0
+        if [ -n "$lock_pid" ] && kill -0 "$lock_pid" 2>/dev/null; then
+            echo "[INFO] Lock file exists and script is running (PID: $lock_pid). Exiting."
+            exit 0
+        else
+            echo "[INFO] Stale lock file detected. Removing."
+            rm -f "$LOCK_FILE"
+        fi
     fi
 
-    # 创建锁文件
+    echo $$ > "$LOCK_FILE"
-    touch "$LOCK_FILE"
+    trap "rm -f $LOCK_FILE" EXIT SIGHUP SIGINT SIGTERM SIGQUIT
 
-    # 设置脚本在退出时删除锁文件
-    trap "rm -f $LOCK_FILE" EXIT
-
-    # 主逻辑
     get_cloud_config
     check_config "$cloud_port" "$cloud_mac_address"
 }