更换库

README.md

@@ -1,39 +1,44 @@
 # db_tunnel
+
     结合TELEPORT堡垒机使用的DB SSH数据库隧道工具
     数据库配置文件请放到/etc或者与bin文件同一路径
-    
+
 # build
+
     git clone https://git.aixiao.me/aixiao/db_tunnel.git
     cd db_tunnel
     bash bash build.sh（可能会提示安装包）
 
 # test
-    root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/db_tunnel# ./db_tunnel -h
-    flag needs an argument: -h
-    Usage of ./db_tunnel:
-      -d   run in daemon
-      -f   run forever
-      -h string
-           DB服务器SSH IP地址
-      -l string
-           本地监听端口（或者堡垒机监听端口）
-      -p string
-           DB服务器SSH PORT
-      -r string
-           DB服务器端口（如: 3306、1521 ...）
-      -u string
-           DB服务器SSH USER用户
-    root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/db_tunnel#
+
+     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel# ./bin/tunnel -h
+          flag needs an argument: -h
+          Usage of ./bin/tunnel:
+          -c int
+               建立隧道最大次数（与DB服务器断开） (default 999)
+          -d    run in daemon
+          -f    run forever
+          -h string
+               DB服务器SSH IP地址
+          -l string
+               本地监听端口（或者堡垒机监听端口）
+          -p string
+               DB服务器SSH PORT
+          -r string
+               DB服务器端口（如: 3306、1521 ...）
+          -u string
+               DB服务器SSH USER用户
+     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel#
     
     
-    root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/db_tunnel/bin# ./db_tunnel -d -f -h 39.104.27.21 -l 3308 -r 3306 -p 22 -u app
-    [*] Daemon running in PID: 12918 PPID: 67
-    root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/db_tunnel/bin# [*] Forever running in PID: 12922 PPID: 1
-    [*] Service running in PID: 12927 PPID: 12922
-    39.104.27.21 22 app 3306 3308
-    39.104.27.21 app 22
-    数据库连接成功
-    39.104.27.21 22 app 6+sNDSN4QL7VCLSr+Vt/fNSAX1XsTUwf6fYRTf3pGS8rYBn8Ik
-    I9EKbb
-    设置SSH配置，服务器:39.104.27.21:22; 用户/密码: app/I9EKbbH; 远程:0.0.0.0:3306; 本地:0.0.0.0:3308
-    root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/db_tunnel/bin#
+     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel/bin# ./tunnel -d -f -c 500 -h 47.108.253.59 -p 22 -u app -r 3306 -l 3306
+          [*] Daemon running in PID: 28640 PPID: 24
+          root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel/bin# [*] Forever running in PID: 28645 PPID: 1
+          [*] Service running in PID: 28649 PPID: 28645
+          数据库连接成功
+          47.108.253.59 22 app hyj4Sxq1UQUJ0RF95MQGf1oNUSdZ/rlIYNXu9DPSCLt3sNsXCpKmRtm85tFCRPN
+          0Hv5m&uRwYKFZdu
+          2023/03/15 12:15:55.161984 PID: 28649 PPID: 28645 本地端口: 3306 当前连接数:1
+          2023/03/15 12:15:55.162630 listening for new connections...
+
+     root@NIUYULING:/mnt/c/Users/niuyuling/Desktop/tunnel/bin#