passthrough

linux/caddy.md

@@ -0,0 +1,16 @@
+# caddy
+
+## caddyfile
+
+```bash
+*.nps.veypi.com:80 {
+    reverse_proxy 127.0.0.1:800
+    # or
+    file_server [<matcher>] [browse] {
+	    root   /
+	    hide   <files...>
+	    index  <filenames...>
+	    browse [<template_file>]
+    }
+}
+```

linux/net.sh

@@ -6,29 +6,20 @@
 # Distributed under terms of the MIT license.
 #
 
-
+#!/bin/sh
 LANG=""
 while true
 do
-    up_time1=`ifconfig $1 | grep "bytes" | awk '{print $6}'`
-    down_time1=`ifconfig $1 | grep "bytes" | awk '{print $2}'`
-
+    up_time1=`ifconfig $1 | grep "TX packets" | awk '{print $5}'`
+    down_time1=`ifconfig $1 | grep "RX packets" | awk '{print $5}'`
     sleep 1
     clear
-
-    up_time2=`ifconfig $1 | grep "bytes" | awk '{print $6}'`
-    down_time2=`ifconfig $1 | grep "bytes" | awk '{print $2}'`
-
-    up_time1=${up_time1}
-    up_time2=${up_time2}
-    down_time1=${down_time1}
-    down_time2=${down_time2}
-
+    up_time2=`ifconfig $1 | grep "TX packets" | awk '{print $5}'`
+    down_time2=`ifconfig $1 | grep "RX packets" | awk '{print $5}'`
     up_time=`expr $up_time2 - $up_time1`
     down_time=`expr $down_time2 - $down_time1`
     up_time=`expr $up_time / 1024`
     down_time=`expr $down_time / 1024`
-
-    echo 上传速度: $up_time kb/s
-    echo 下载速度: $down_time kb/s
+    echo 上传速度: $up_time KB/s
+    echo 下载速度: $down_time KB/s
 done

linux/pack_sys.md

@@ -0,0 +1,20 @@
+# 打包系统
+
+https://blog.csdn.net/zanj0525/article/details/79129375
+https://github.com/chamuco/respin
+
+
+```bash
+sudo add-apt-repository ppa:sergiomejia666/respin
+sudo apt-get install respin
+sudo respin backup
+```
+
+
+2
+
+https://www.cnblogs.com/jikexianfeng/p/6103504.html
+
+```bash
+
+```

linux/rip

@@ -9,26 +9,26 @@ from_port=$3
 to=$4
 to_port=$5
 
-if ! [ -e "$1" ]; then
+if ! [ -n "$1" ]; then
   echo "iptable chan not found" >&1
   exit 1
 fi
 
-if ! [ -e "$2" ]; then
+if ! [ -n "$2" ]; then
   echo "from host not found" >&1
   exit 1
 fi
-if ! [ -e "$3" ]; then
+if ! [ -n "$3" ]; then
   echo "from port not found" >&1
   exit 1
 fi
 
-if ! [ -e "$4" ]; then
+if ! [ -n "$4" ]; then
   echo "destination host not found" >&1
   exit 1
 fi
 
-if ! [ -e "$5" ]; then
+if ! [ -n "$5" ]; then
   echo "destination port not found" >&1
   exit 1
 fi