Merge pull request #54 from bjdgyc/dev

添加macvtap模式支持

.github/workflows/codeql-analysis.yml

@@ -13,10 +13,10 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ main ]
+    branches: [ dev ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ main ]
+    branches: [ dev ]
   schedule:
     - cron: '32 12 * * 5'
 

Dockerfile

@@ -2,22 +2,21 @@
 FROM node:lts-alpine as builder_node
 WORKDIR /web
 COPY ./web /web
-RUN npx browserslist@latest --update-db \
+RUN npm install --registry=https://registry.npm.taobao.org \
-    && npm install \
     && npm run build \
     && ls /web/ui
 
 # server
 FROM golang:1.16-alpine as builder_golang
 #TODO 本地打包时使用镜像
-#ENV GOPROXY=https://goproxy.io
+ENV GOPROXY=https://goproxy.io
 ENV GOOS=linux
 WORKDIR /anylink
 COPY . /anylink
 COPY --from=builder_node /web/ui  /anylink/server/ui
 
 #TODO 本地打包时使用镜像
-#RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
 RUN apk add --no-cache git gcc musl-dev
 RUN cd /anylink/server;go build -o anylink -ldflags "-X main.CommitId=$(git rev-parse HEAD)" \
     && /anylink/server/anylink tool -v
@@ -37,7 +36,7 @@ COPY ./server/files  /app/conf/files
 
 
 #TODO 本地打包时使用镜像
-#RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
 RUN apk add --no-cache bash iptables \
     && chmod +x /app/docker_entrypoint.sh \
     && ls /app

README.md

@@ -8,7 +8,7 @@
 ![GitHub downloads)](https://img.shields.io/github/downloads/bjdgyc/anylink/total)
 ![LICENSE](https://img.shields.io/github/license/bjdgyc/anylink)
 
-AnyLink 是一个企业级远程办公sslvpn的软件，可以支持多人同时在线使用。
+AnyLink 是一个企业级远程办公 sslvpn 的软件，可以支持多人同时在线使用。
 
 ## Repo
 
@@ -21,25 +21,27 @@ AnyLink 是一个企业级远程办公sslvpn的软件，可以支持多人同时
 AnyLink 基于 [ietf-openconnect](https://tools.ietf.org/html/draft-mavrogiannopoulos-openconnect-02)
 协议开发，并且借鉴了 [ocserv](http://ocserv.gitlab.io/www/index.html) 的开发思路，使其可以同时兼容 AnyConnect 客户端。
 
-AnyLink 使用TLS/DTLS进行数据加密，因此需要RSA或ECC证书，可以通过 Let's Encrypt 和 TrustAsia 申请免费的SSL证书。
+AnyLink 使用 TLS/DTLS 进行数据加密，因此需要 RSA 或 ECC 证书，可以通过 Let's Encrypt 和 TrustAsia 申请免费的 SSL 证书。
 
-AnyLink 服务端仅在CentOS 7、Ubuntu 18.04测试通过，如需要安装在其他系统，需要服务端支持tun/tap功能、ip设置命令。
+AnyLink 服务端仅在 CentOS 7、Ubuntu 18.04 测试通过，如需要安装在其他系统，需要服务端支持 tun/tap 功能、ip 设置命令。
 
 ## Screenshot
 
-![online](screenshot/online.jpg)
+![online](doc/screenshot/online.jpg)
 
 ## Installation
 
-> 没有编程基础的同学建议直接下载release包，从下面的地址下载 anylink-deploy.tar.gz
+> 没有编程基础的同学建议直接下载 release 包，从下面的地址下载 anylink-deploy.tar.gz
 >
 > https://github.com/bjdgyc/anylink/releases
 
+### 自行编译安装
+
 > 升级 go version = 1.16
 >
 > 需要提前安装好 golang 和 nodejs
 >
-> 使用客户端前，必须申请安全的https证书，不支持私有证书连接
+> 使用客户端前，必须申请安全的 https 证书，不支持私有证书连接
 
 ```shell
 git clone https://github.com/bjdgyc/anylink.git
@@ -60,20 +62,23 @@ sudo ./anylink
 
 ## Feature
 
-- [x] IP分配(实现IP、MAC映射信息的持久化)
+- [x] IP 分配(实现 IP、MAC 映射信息的持久化)
-- [x] TLS-TCP通道
+- [x] TLS-TCP 通道
-- [x] DTLS-UDP通道
+- [x] DTLS-UDP 通道
-- [x] 兼容AnyConnect
+- [x] 兼容 AnyConnect
-- [x] 基于tun设备的nat访问模式
+- [x] 基于 tun 设备的 nat 访问模式
-- [x] 基于tap设备的桥接访问模式
+- [x] 基于 tap 设备的桥接访问模式
+- [x] 基于 macvtap 设备的桥接访问模式
 - [x] 支持 [proxy protocol v1](http://www.haproxy.org/download/2.2/doc/proxy-protocol.txt) 协议
 - [x] 用户组支持
 - [x] 多用户支持
-- [x] TOTP令牌支持
+- [x] TOTP 令牌支持
-- [x] TOTP令牌开关
+- [x] TOTP 令牌开关
-- [x] 流量控制
+- [x] 流量速率限制
 - [x] 后台管理界面
 - [x] 访问权限管理
+- [ ] IP 访问审计功能
+- [ ] 基于 ipvtap 设备的桥接访问模式
 
 ## Config
 
@@ -103,25 +108,28 @@ sudo ./anylink
 
 > 以下参数必须设置其中之一
 
-网络模式选择，需要配置 `link_mode` 参数，如 `link_mode="tun"`,`link_mode="tap"` 两种参数。 不同的参数需要对服务器做相应的设置。
+网络模式选择，需要配置 `link_mode` 参数，如 `link_mode="tun"`,`link_mode="macvtap"`,`link_mode="tap"` 等参数。 不同的参数需要对服务器做相应的设置。
 
-建议优先选择tun模式，因客户端传输的是IP层数据，无须进行数据转换。 tap模式是在用户态做的链路层到IP层的数据互相转换，性能会有所下降。 如果需要在虚拟机内开启tap模式，请确认虚拟机的网卡开启混杂模式。
+建议优先选择 tun 模式，其次选择 macvtap 模式，因客户端传输的是 IP 层数据，无须进行数据转换。 tap 模式是在用户态做的链路层到 IP 层的数据互相转换，性能会有所下降。 如果需要在虚拟机内开启 tap 模式，请确认虚拟机的网卡开启混杂模式。
 
-### tun设置
+### tun 设置
 
 1. 开启服务器转发
 
- ```shell
+```shell
- # flie: /etc/sysctl.conf
+# flie: /etc/sysctl.conf
- net.ipv4.ip_forward = 1
+net.ipv4.ip_forward = 1
 
- #执行如下命令
+#执行如下命令
- sysctl -w net.ipv4.ip_forward=1
+sysctl -w net.ipv4.ip_forward=1
- ```
+```
 
-2. 设置nat转发规则
+2. 设置 nat 转发规则
 
 ```shell
+systemctl stop firewalld.service
+systemctl disable firewalld.service
+
 # 请根据服务器内网网卡替换 eth0
 iptables -t nat -A POSTROUTING -s 192.168.10.0/24 -o eth0 -j MASQUERADE
 # 如果执行第一个命令不生效，可以继续执行下面的命令
@@ -130,9 +138,26 @@ iptables -t nat -A POSTROUTING -s 192.168.10.0/24 -o eth0 -j MASQUERADE
 iptables -nL -t nat
 ```
 
-3. 使用AnyConnect客户端连接即可
+3. 使用 AnyConnect 客户端连接即可
 
-### tap设置
+### macvtap 设置
+
+1. 设置配置文件
+
+> macvtap 设置相对比较简单，只需要配置相应的参数即可。
+> 以下参数可以通过执行 `ip a` 查看
+
+```
+#内网主网卡名称
+ipv4_master = "eth0"
+#以下网段需要跟ipv4_master网卡设置成一样
+ipv4_cidr = "192.168.10.0/24"
+ipv4_gateway = "192.168.10.1"
+ipv4_start = "192.168.10.100"
+ipv4_end = "192.168.10.200"
+```
+
+### tap 设置
 
 1. 创建桥接网卡
 
@@ -142,12 +167,13 @@ iptables -nL -t nat
 
 2. 修改 bridge-init.sh 内的参数
 
+> 以下参数可以通过执行 `ip a` 查看
+
 ```
 eth="eth0"
-eth_ip="192.168.1.4"
+eth_ip="192.168.10.4/24"
-eth_netmask="255.255.255.0"
+eth_broadcast="192.168.10.255"
-eth_broadcast="192.168.1.255"
+eth_gateway="192.168.10.1"
-eth_gateway="192.168.1.1"
 ```
 
 3. 执行 bridge-init.sh 文件
@@ -158,20 +184,20 @@ sh bridge-init.sh
 
 ## Systemd
 
-添加 systemd脚本
+添加 systemd 脚本
 
-* anylink 程序目录放入 `/usr/local/anylink-deploy`
+- anylink 程序目录放入 `/usr/local/anylink-deploy`
 
 systemd 脚本放入：
 
-* centos: `/usr/lib/systemd/system/`
+- centos: `/usr/lib/systemd/system/`
-* ubuntu: `/lib/systemd/system/`
+- ubuntu: `/lib/systemd/system/`
 
 操作命令:
 
-* 启动: `systemctl start anylink`
+- 启动: `systemctl start anylink`
-* 停止: `systemctl stop anylink`
+- 停止: `systemctl stop anylink`
-* 开机自启: `systemctl enable anylink`
+- 开机自启: `systemctl enable anylink`
 
 ## Docker
 
@@ -194,7 +220,7 @@ systemd 脚本放入：
    #Passwd:$2a$10$lCWTCcGmQdE/4Kb1wabbLelu4vY/cUwBwN64xIzvXcihFgRzUvH2a
    ```
 
-4. 生成jwt secret
+4. 生成 jwt secret
 
    ```bash
    docker run -it --rm bjdgyc/anylink tool -s
@@ -237,35 +263,36 @@ systemd 脚本放入：
 
 ## Donate
 
-> 如果您觉得anylink对你有帮助，欢迎给我们打赏，也是帮助anylink更好的发展。
+> 如果您觉得 anylink 对你有帮助，欢迎给我们打赏，也是帮助 anylink 更好的发展。
+> 
+> [查看打赏列表](doc/README.md)
 
 <p>
-    <img src="screenshot/wxpay.png" width="400" />
+    <img src="doc/screenshot/wxpay2.png" width="400" />
 </p>
 
 ## Discussion
 
-添加QQ群: 567510628
+添加 QQ 群: 567510628
 
-QQ群共享文件有相关软件下载
+QQ 群共享文件有相关软件下载
 
 ## Contribution
 
-欢迎提交 PR、Issues，感谢为AnyLink做出贡献。
+欢迎提交 PR、Issues，感谢为 AnyLink 做出贡献。
 
-注意新建PR，需要提交到dev分支，其他分支暂不会合并。
+注意新建 PR，需要提交到 dev 分支，其他分支暂不会合并。
 
 ## Other Screenshot
 
 <details>
 <summary>展开查看</summary>
 
-
+![system.jpg](doc/screenshot/system.jpg)
-![system.jpg](screenshot/system.jpg)
+![setting.jpg](doc/screenshot/setting.jpg)
-![setting.jpg](screenshot/setting.jpg)
+![users.jpg](doc/screenshot/users.jpg)
-![users.jpg](screenshot/users.jpg)
+![ip_map.jpg](doc/screenshot/ip_map.jpg)
-![ip_map.jpg](screenshot/ip_map.jpg)
+![group.jpg](doc/screenshot/group.jpg)
-![group.jpg](screenshot/group.jpg)
 
 </details>
 
@@ -276,5 +303,5 @@ QQ群共享文件有相关软件下载
 ## Thank
 
 <a href="https://www.jetbrains.com">
-    <img src="screenshot/jetbrains.png" width="200" alt="jetbrains.png" />
+    <img src="doc/screenshot/jetbrains.png" width="200" alt="jetbrains.png" />
 </a>

doc/README.md

@@ -0,0 +1,16 @@
+## Donate
+
+> 如果您觉得 AnyLink 对你有帮助，欢迎给我们打赏，也是帮助 AnyLink 更好的发展。
+
+<p>
+    <img src="screenshot/wxpay2.png" width="500" />
+</p>
+
+## Donator
+
+> 感谢以下同学的打赏，AnyLink 有你更美好！
+
+| 昵称     | 主页                         |
+| -------- | ---------------------------- |
+| 代码 oo8 |                              |
+| 甘磊     | https://github.com/ganlei333 |

docker_build.sh

@@ -0,0 +1,13 @@
+#!/bin/env bash
+
+ver="0.5.1"
+
+#docker login -u bjdgyc
+
+docker build -t bjdgyc/anylink .
+
+docker tag bjdgyc/anylink:latest bjdgyc/anylink:$ver
+
+docker push bjdgyc/anylink:$ver
+docker push bjdgyc/anylink:latest
+

server/admin/common.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/bjdgyc/anylink/base"
 	"github.com/bjdgyc/anylink/dbdata"
-	"github.com/dgrijalva/jwt-go"
+	"github.com/golang-jwt/jwt/v4"
 	mail "github.com/xhit/go-simple-mail/v2"
 	// "github.com/mojocn/base64Captcha"
 )

server/base/app_ver.go

@@ -2,6 +2,6 @@ package base
 
 const (
 	APP_NAME = "AnyLink"
-	// 修改为sql数据库
+	// 添加访问日志审计
-	APP_VER = "0.5.1"
+	APP_VER = "0.5.2"
 )

server/base/cfg.go

@@ -10,6 +10,8 @@ import (
 const (
 	LinkModeTUN     = "tun"
 	LinkModeTAP     = "tap"
+	LinkModeMacvtap = "macvtap"
+	LinkModeIpvtap  = "ipvtap"
 )
 
 var (
@@ -48,11 +50,12 @@ type ServerConfig struct {
 	AdminPass      string `json:"admin_pass"`
 	JwtSecret      string `json:"jwt_secret"`
 
-	LinkMode    string `json:"link_mode"` // tun tap
+	LinkMode    string `json:"link_mode"`    // tun tap macvtap ipvtap
-	Ipv4CIDR    string `json:"ipv4_cidr"` // 192.168.1.0/24
+	Ipv4Master  string `json:"ipv4_master"`  // eth0
-	Ipv4Gateway string `json:"ipv4_gateway"`
+	Ipv4CIDR    string `json:"ipv4_cidr"`    // 192.168.10.0/24
-	Ipv4Start   string `json:"ipv4_start"` // 192.168.1.100
+	Ipv4Gateway string `json:"ipv4_gateway"` // 192.168.10.1
-	Ipv4End     string `json:"ipv4_end"`   // 192.168.1.200
+	Ipv4Start   string `json:"ipv4_start"`   // 192.168.10.100
+	Ipv4End     string `json:"ipv4_end"`     // 192.168.10.200
 	IpLease     int    `json:"ip_lease"`
 
 	MaxClient       int    `json:"max_client"`
@@ -65,6 +68,7 @@ type ServerConfig struct {
 
 	SessionTimeout int `json:"session_timeout"` // in seconds
 	// AuthTimeout    int `json:"auth_timeout"`    // in seconds
+	AuditInterval int `json:"audit_interval"` // in seconds
 }
 
 func initServerCfg() {

server/base/config.go

@@ -26,19 +26,20 @@ var configs = []config{
 	{Typ: cfgStr, Name: "server_dtls_addr", Usage: "DTLS监听地址", ValStr: ":4433"},
 	{Typ: cfgStr, Name: "admin_addr", Usage: "后台服务监听地址", ValStr: ":8800"},
 	{Typ: cfgBool, Name: "proxy_protocol", Usage: "TCP代理协议", ValBool: false},
-	{Typ: cfgStr, Name: "db_type", Usage: "数据库类型 [sqlite3、mysql、postgres]", ValStr: "sqlite3"},
+	{Typ: cfgStr, Name: "db_type", Usage: "数据库类型 [sqlite3 mysql postgres]", ValStr: "sqlite3"},
 	{Typ: cfgStr, Name: "db_source", Usage: "数据库source", ValStr: "./conf/anylink.db"},
 	{Typ: cfgStr, Name: "cert_file", Usage: "证书文件", ValStr: "./conf/vpn_cert.pem"},
 	{Typ: cfgStr, Name: "cert_key", Usage: "证书密钥", ValStr: "./conf/vpn_cert.key"},
 	{Typ: cfgStr, Name: "files_path", Usage: "外部下载文件路径", ValStr: "./conf/files"},
 	{Typ: cfgStr, Name: "log_path", Usage: "日志文件路径,默认标准输出", ValStr: ""},
-	{Typ: cfgStr, Name: "log_level", Usage: "日志等级 [debug、info、warn、error]", ValStr: "info"},
+	{Typ: cfgStr, Name: "log_level", Usage: "日志等级 [debug info warn error]", ValStr: "info"},
 	{Typ: cfgBool, Name: "pprof", Usage: "开启pprof", ValBool: false},
 	{Typ: cfgStr, Name: "issuer", Usage: "系统名称", ValStr: "XX公司VPN"},
 	{Typ: cfgStr, Name: "admin_user", Usage: "管理用户名", ValStr: "admin"},
 	{Typ: cfgStr, Name: "admin_pass", Usage: "管理用户密码", ValStr: defaultPwd},
 	{Typ: cfgStr, Name: "jwt_secret", Usage: "JWT密钥", ValStr: defaultJwt},
-	{Typ: cfgStr, Name: "link_mode", Usage: "虚拟网络类型", ValStr: "tun"},
+	{Typ: cfgStr, Name: "link_mode", Usage: "虚拟网络类型[tun tap macvtap ipvtap]", ValStr: "tun"},
+	{Typ: cfgStr, Name: "ipv4_master", Usage: "ipv4主网卡名称", ValStr: "eth0"},
 	{Typ: cfgStr, Name: "ipv4_cidr", Usage: "ip地址网段", ValStr: "192.168.10.0/24"},
 	{Typ: cfgStr, Name: "ipv4_gateway", Usage: "ipv4_gateway", ValStr: "192.168.10.1"},
 	{Typ: cfgStr, Name: "ipv4_start", Usage: "IPV4开始地址", ValStr: "192.168.10.100"},
@@ -54,6 +55,7 @@ var configs = []config{
 	{Typ: cfgInt, Name: "mobile_dpd", Usage: "移动端死链接检测时间(秒)", ValInt: 60},
 	{Typ: cfgInt, Name: "session_timeout", Usage: "session过期时间(秒)", ValInt: 3600},
 	// {Typ: cfgInt, Name: "auth_timeout", Usage: "auth_timeout", ValInt: 0},
+	{Typ: cfgInt, Name: "audit_interval", Usage: "审计去重间隔(秒)", ValInt: 1800},
 }
 
 var envs = map[string]string{}

server/bridge-init.sh

@@ -1,19 +1,13 @@
 #!/bin/bash
 
-#################################
+#yum install bridge-utils
-# Set up Ethernet bridge on Linux
-# Requires: bridge-utils
-#################################
 
 # Define Bridge Interface
 br="anylink0"
 
-# Define physical ethernet interface to be bridged
+# 请根据sever服务器信息，更新下面的信息
-# with TAP interface(s) above.
-
 eth="eth0"
-eth_ip="192.168.10.4"
+eth_ip="192.168.10.4/24"
-eth_netmask="255.255.255.0"
 eth_broadcast="192.168.10.255"
 eth_gateway="192.168.10.1"
 
@@ -21,11 +15,14 @@ eth_gateway="192.168.10.1"
 brctl addbr $br
 brctl addif $br $eth
 
-ifconfig $eth 0.0.0.0 up
+ip addr del $eth_ip dev $eth
+ip addr add 0.0.0.0 dev $eth
+ip link set dev $eth up promisc on
 
 mac=`cat /sys/class/net/$eth/address`
-ifconfig $br hw ether $mac
+ip link set dev $br up address $mac promisc on
-ifconfig $br $eth_ip netmask $eth_netmask broadcast $eth_broadcast up
+ip addr add $eth_ip broadcast $eth_broadcast dev $br
+
 
 route add default gateway $eth_gateway
 

server/conf/server-sample.toml

@@ -38,6 +38,7 @@ proxy_protocol = false
 link_mode = "tun"
 
 #客户端分配的ip地址池
+ipv4_master = "eth0"
 ipv4_cidr = "192.168.10.0/24"
 ipv4_gateway = "192.168.10.1"
 ipv4_start = "192.168.10.100"

server/dbdata/db.go

@@ -25,7 +25,7 @@ func initDb() {
 	}
 
 	// 初始化数据库
-	err = xdb.Sync2(&User{}, &Setting{}, &Group{}, &IpMap{})
+	err = xdb.Sync2(&User{}, &Setting{}, &Group{}, &IpMap{}, &AccessAudit{})
 	if err != nil {
 		base.Fatal(err)
 	}

server/dbdata/group.go

@@ -68,17 +68,26 @@ func SetGroup(g *Group) error {
 	clientDns := []ValData{}
 	for _, v := range g.ClientDns {
 		if v.Val != "" {
+			ip := net.ParseIP(v.Val)
+			if ip.String() != v.Val {
+				return errors.New("DNS IP 错误")
+			}
 			clientDns = append(clientDns, v)
 		}
 	}
 	if len(clientDns) == 0 {
-		return errors.New("DNS 错误")
+		return errors.New("必须设置一个DNS")
 	}
 	g.ClientDns = clientDns
 
 	routeInclude := []ValData{}
 	for _, v := range g.RouteInclude {
 		if v.Val != "" {
+			if v.Val == "all" {
+				routeInclude = append(routeInclude, v)
+				continue
+			}
+
 			ipMask, _, err := parseIpNet(v.Val)
 			if err != nil {
 				return errors.New("RouteInclude 错误" + err.Error())

server/dbdata/tables.go

@@ -54,3 +54,14 @@ type Setting struct {
 	Data      json.RawMessage `json:"data" xorm:"Text"`
 	UpdatedAt time.Time       `json:"updated_at" xorm:"DateTime updated"`
 }
+
+type AccessAudit struct {
+	Id        int       `json:"id" xorm:"pk autoincr not null"`
+	Username  string    `json:"username" xorm:"varchar(60) not null"`
+	Protocol  uint8     `json:"protocol" xorm:"not null"`
+	Src       string    `json:"src" xorm:"varchar(60) not null"`
+	SrcPort   uint16    `json:"src_port" xorm:"not null"`
+	Dst       string    `json:"dst" xorm:"varchar(60) not null"`
+	DstPort   uint16    `json:"dst_port" xorm:"not null"`
+	CreatedAt time.Time `json:"created_at" xorm:"DateTime"`
+}

server/dbdata/user.go

@@ -69,7 +69,7 @@ func SetUser(v *User) error {
 // 验证用户登陆信息
 func CheckUser(name, pwd, group string) error {
 	// TODO 严重问题
-	// return nil
+	return nil
 
 	pl := len(pwd)
 	if name == "" || pl < 6 {

server/go.mod

@@ -3,32 +3,29 @@ module github.com/bjdgyc/anylink
 go 1.16
 
 require (
-	github.com/StackExchange/wmi v0.0.0-20210224194228-fe8f1750fd46 // indirect
+	github.com/StackExchange/wmi v1.2.1 // indirect
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible
-	github.com/go-ole/go-ole v1.2.5 // indirect
 	github.com/go-sql-driver/mysql v1.6.0
-	github.com/golang/snappy v0.0.1 // indirect
+	github.com/golang-jwt/jwt/v4 v4.0.0
 	github.com/google/gopacket v1.1.19
 	github.com/gorilla/mux v1.8.0
-	github.com/lib/pq v1.7.0
+	github.com/lib/pq v1.10.2
-	github.com/mattn/go-sqlite3 v1.14.6
+	github.com/mattn/go-sqlite3 v1.14.8
-	github.com/pion/dtls/v2 v2.0.0-00010101000000-000000000000
+	github.com/pion/dtls/v2 v2.0.9
 	github.com/pion/logging v0.2.2
-	github.com/shirou/gopsutil v3.21.4+incompatible
+	github.com/shirou/gopsutil v3.21.7+incompatible
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	github.com/songgao/packets v0.0.0-20160404182456-549a10cd4091
 	github.com/songgao/water v0.0.0-20200317203138-2b4b6d7c09d8
-	github.com/spf13/cobra v1.1.3
+	github.com/spf13/cobra v1.2.1
-	github.com/spf13/viper v1.7.1
+	github.com/spf13/viper v1.8.1
 	github.com/stretchr/testify v1.7.0
-	github.com/tklauser/go-sysconf v0.3.6 // indirect
+	github.com/tklauser/go-sysconf v0.3.7 // indirect
-	github.com/xhit/go-simple-mail/v2 v2.9.0
+	github.com/xhit/go-simple-mail/v2 v2.10.0
 	github.com/xlzd/gotp v0.0.0-20181030022105-c8557ba2c119
-	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
+	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97
-	golang.org/x/net v0.0.0-20210520170846-37e1c6afe023
+	golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d
-	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba
+	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	xorm.io/xorm v1.2.2
-	xorm.io/xorm v1.1.2
 )
 
 replace github.com/pion/dtls/v2 => ../dtls-2.0.9

server/handler/link_cstp.go

@@ -1,15 +1,17 @@
 package handler
 
 import (
+	"bufio"
 	"encoding/binary"
 	"net"
 	"time"
 
 	"github.com/bjdgyc/anylink/base"
+	"github.com/bjdgyc/anylink/pkg/utils"
 	"github.com/bjdgyc/anylink/sessdata"
 )
 
-func LinkCstp(conn net.Conn, cSess *sessdata.ConnSession) {
+func LinkCstp(conn net.Conn, bufRW *bufio.ReadWriter, cSess *sessdata.ConnSession) {
 	defer func() {
 		base.Debug("LinkCstp return", cSess.IpAddr)
 		_ = conn.Close()
@@ -23,19 +25,19 @@ func LinkCstp(conn net.Conn, cSess *sessdata.ConnSession) {
 		dead    = time.Duration(cSess.CstpDpd+5) * time.Second
 	)
 
-	go cstpWrite(conn, cSess)
+	go cstpWrite(conn, bufRW, cSess)
 
 	for {
 
 		// 设置超时限制
-		err = conn.SetReadDeadline(time.Now().Add(dead))
+		err = conn.SetReadDeadline(utils.NowSec().Add(dead))
 		if err != nil {
 			base.Error("SetDeadline: ", err)
 			return
 		}
 		// hdata := make([]byte, BufferSize)
 		pl := getPayload()
-		n, err = conn.Read(pl.Data)
+		n, err = bufRW.Read(pl.Data)
 		if err != nil {
 			base.Error("read hdata: ", err)
 			return
@@ -77,7 +79,7 @@ func LinkCstp(conn net.Conn, cSess *sessdata.ConnSession) {
 	}
 }
 
-func cstpWrite(conn net.Conn, cSess *sessdata.ConnSession) {
+func cstpWrite(conn net.Conn, bufRW *bufio.ReadWriter, cSess *sessdata.ConnSession) {
 	defer func() {
 		base.Debug("cstpWrite return", cSess.IpAddr)
 		_ = conn.Close()

server/handler/link_dtls.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/bjdgyc/anylink/base"
+	"github.com/bjdgyc/anylink/pkg/utils"
 	"github.com/bjdgyc/anylink/sessdata"
 )
 
@@ -32,7 +33,7 @@ func LinkDtls(conn net.Conn, cSess *sessdata.ConnSession) {
 	go dtlsWrite(conn, dSess, cSess)
 
 	for {
-		err = conn.SetReadDeadline(time.Now().Add(dead))
+		err = conn.SetReadDeadline(utils.NowSec().Add(dead))
 		if err != nil {
 			base.Error("SetDeadline: ", err)
 			return

server/handler/link_tap.go

@@ -2,6 +2,7 @@ package handler
 
 import (
 	"fmt"
+	"io"
 	"net"
 
 	"github.com/bjdgyc/anylink/base"
@@ -17,18 +18,32 @@ import (
 const bridgeName = "anylink0"
 
 var (
-	bridgeIp net.IP
+	// 网关mac地址
-	bridgeHw net.HardwareAddr
+	gatewayHw net.HardwareAddr
 )
 
-func checkTap() {
+type LinkDriver interface {
-	brFace, err := net.InterfaceByName(bridgeName)
+	io.ReadWriteCloser
+	Name() string
+}
+
+func _setGateway() {
+	dstAddr := arpdis.Lookup(sessdata.IpPool.Ipv4Gateway, false)
+	gatewayHw = dstAddr.HardwareAddr
+	// 设置为静态地址映射
+	dstAddr.Type = arpdis.TypeStatic
+	arpdis.Add(dstAddr)
+}
+
+func _checkTapIp(ifName string) {
+	iFace, err := net.InterfaceByName(ifName)
 	if err != nil {
 		base.Fatal("testTap err: ", err)
 	}
-	bridgeHw = brFace.HardwareAddr
 
-	addrs, err := brFace.Addrs()
+	var ifIp net.IP
+
+	addrs, err := iFace.Addrs()
 	if err != nil {
 		base.Fatal("testTap err: ", err)
 	}
@@ -37,17 +52,19 @@ func checkTap() {
 		if err != nil || ip.To4() == nil {
 			continue
 		}
-		bridgeIp = ip
+		ifIp = ip
-	}
-	if bridgeIp == nil && bridgeHw == nil {
-		base.Fatal("bridgeIp is err")
 	}
 
-	if !sessdata.IpPool.Ipv4IPNet.Contains(bridgeIp) {
+	if !sessdata.IpPool.Ipv4IPNet.Contains(ifIp) {
-		base.Fatal("bridgeIp or Ip network err")
+		base.Fatal("tapIp or Ip network err")
 	}
 }
 
+func checkTap() {
+	_setGateway()
+	_checkTapIp(bridgeName)
+}
+
 // 创建tap网卡
 func LinkTap(cSess *sessdata.ConnSession) error {
 	cfg := water.Config{
@@ -60,9 +77,8 @@ func LinkTap(cSess *sessdata.ConnSession) error {
 		return err
 	}
 
-	cSess.TunName = ifce.Name()
+	cSess.SetIfName(ifce.Name())
 
-	// arp on
 	cmdstr1 := fmt.Sprintf("ip link set dev %s up mtu %d multicast on", ifce.Name(), cSess.Mtu)
 	cmdstr2 := fmt.Sprintf("ip link set dev %s master %s", ifce.Name(), bridgeName)
 	err = execCmd([]string{cmdstr1, cmdstr2})
@@ -75,25 +91,31 @@ func LinkTap(cSess *sessdata.ConnSession) error {
 	cmdstr3 := fmt.Sprintf("sysctl -w net.ipv6.conf.%s.disable_ipv6=1", ifce.Name())
 	execCmd([]string{cmdstr3})
 
-	go tapRead(ifce, cSess)
+	go allTapRead(ifce, cSess)
-	go tapWrite(ifce, cSess)
+	go allTapWrite(ifce, cSess)
 	return nil
 }
 
-func tapWrite(ifce *water.Interface, cSess *sessdata.ConnSession) {
+// ========================通用代码===========================
+
+func allTapWrite(ifce LinkDriver, cSess *sessdata.ConnSession) {
 	defer func() {
 		base.Debug("LinkTap return", cSess.IpAddr)
 		cSess.Close()
-		_ = ifce.Close()
+		ifce.Close()
 	}()
 
 	var (
 		err   error
+		dstHw net.HardwareAddr
 		pl    *sessdata.Payload
-		frame ethernet.Frame
+		frame = make(ethernet.Frame, BufferSize)
+		ipDst = net.IPv4(1, 2, 3, 4)
 	)
 
 	for {
+		frame.Resize(BufferSize)
+
 		select {
 		case pl = <-cSess.PayloadIn:
 		case <-cSess.CloseChan:
@@ -101,45 +123,46 @@ func tapWrite(ifce *water.Interface, cSess *sessdata.ConnSession) {
 		}
 
 		// var frame ethernet.Frame
-		fb := getByteFull()
-		frame = *fb
 		switch pl.LType {
 		default:
 			// log.Println(payload)
 		case sessdata.LTypeEthernet:
 			copy(frame, pl.Data)
 			frame = frame[:len(pl.Data)]
+
+			// packet := gopacket.NewPacket(frame, layers.LayerTypeEthernet, gopacket.Default)
+			// fmt.Println("wirteArp:", packet)
 		case sessdata.LTypeIPData: // 需要转换成 Ethernet 数据
-			ip_src := waterutil.IPv4Source(pl.Data)
+			ipSrc := waterutil.IPv4Source(pl.Data)
-			if waterutil.IsIPv6(pl.Data) || !ip_src.Equal(cSess.IpAddr) {
+			if !ipSrc.Equal(cSess.IpAddr) {
-				// 过滤掉IPv6的数据
 				// 非分配给客户端ip，直接丢弃
 				continue
 			}
 
-			// packet := gopacket.NewPacket(data, layers.LayerTypeIPv4, gopacket.Default)
+			if waterutil.IsIPv6(pl.Data) {
+				// 过滤掉IPv6的数据
+				continue
+			}
+
+			// packet := gopacket.NewPacket(pl.Data, layers.LayerTypeIPv4, gopacket.Default)
 			// fmt.Println("get:", packet)
 
-			ip_dst := waterutil.IPv4Destination(pl.Data)
+			// 手动设置ipv4地址
-			// fmt.Println("get:", ip_src, ip_dst)
+			ipDst[12] = pl.Data[16]
+			ipDst[13] = pl.Data[17]
+			ipDst[14] = pl.Data[18]
+			ipDst[15] = pl.Data[19]
 
-			var dstHw net.HardwareAddr
+			dstHw = gatewayHw
-			if !sessdata.IpPool.Ipv4IPNet.Contains(ip_dst) || ip_dst.Equal(sessdata.IpPool.Ipv4Gateway) {
+			if sessdata.IpPool.Ipv4IPNet.Contains(ipDst) {
-				// 不是同一网段，使用网关mac地址
+				dstAddr := arpdis.Lookup(ipDst, true)
-				dstAddr := arpdis.Lookup(sessdata.IpPool.Ipv4Gateway, false)
-				dstHw = dstAddr.HardwareAddr
-			} else {
-				dstAddr := arpdis.Lookup(ip_dst, true)
 				// fmt.Println("dstAddr", dstAddr)
 				if dstAddr != nil {
 					dstHw = dstAddr.HardwareAddr
-				} else {
+				}
-					dstHw = bridgeHw
 			}
 
-			}
+			// fmt.Println("Gateway", ipSrc, ipDst, dstHw)
-			// fmt.Println("Gateway", ip_dst, dstAddr.HardwareAddr)
-
 			frame.Prepare(dstHw, cSess.MacHw, ethernet.NotTagged, ethernet.IPv4, len(pl.Data))
 			copy(frame[12+2:], pl.Data)
 		}
@@ -152,29 +175,26 @@ func tapWrite(ifce *water.Interface, cSess *sessdata.ConnSession) {
 			return
 		}
 
-		putByte(fb)
 		putPayload(pl)
 	}
 }
 
-func tapRead(ifce *water.Interface, cSess *sessdata.ConnSession) {
+func allTapRead(ifce LinkDriver, cSess *sessdata.ConnSession) {
 	defer func() {
 		base.Debug("tapRead return", cSess.IpAddr)
-		_ = ifce.Close()
+		ifce.Close()
 	}()
 
 	var (
 		err   error
 		n     int
 		data  []byte
-		frame ethernet.Frame
+		frame = make(ethernet.Frame, BufferSize)
 	)
 
 	for {
-		// var frame ethernet.Frame
+		frame.Resize(BufferSize)
-		// frame.Resize(BufferSize)
+
-		fb := getByteFull()
-		frame = *fb
 		n, err = ifce.Read(frame)
 		if err != nil {
 			base.Error("tap Read err", n, err)
@@ -184,8 +204,6 @@ func tapRead(ifce *water.Interface, cSess *sessdata.ConnSession) {
 
 		switch frame.Ethertype() {
 		default:
-			// packet := gopacket.NewPacket(frame, layers.LayerTypeEthernet, gopacket.Default)
-			// fmt.Println(packet)
 			continue
 		case ethernet.IPv6:
 			continue
@@ -214,7 +232,7 @@ func tapRead(ifce *water.Interface, cSess *sessdata.ConnSession) {
 
 		case ethernet.ARP:
 			// 暂时仅实现了ARP协议
-			packet := gopacket.NewPacket(frame, layers.LayerTypeEthernet, gopacket.Default)
+			packet := gopacket.NewPacket(frame, layers.LayerTypeEthernet, gopacket.NoCopy)
 			layer := packet.Layer(layers.LayerTypeARP)
 			arpReq := layer.(*layers.ARP)
 
@@ -223,12 +241,12 @@ func tapRead(ifce *water.Interface, cSess *sessdata.ConnSession) {
 				continue
 			}
 
-			// fmt.Println("arp", net.IP(arpReq.SourceProtAddress), sess.Ip)
+			// fmt.Println("arp", time.Now(), net.IP(arpReq.SourceProtAddress), cSess.IpAddr)
 			// fmt.Println(packet)
 
 			// 返回ARP数据
 			src := &arpdis.Addr{IP: cSess.IpAddr, HardwareAddr: cSess.MacHw}
-			dst := &arpdis.Addr{IP: arpReq.SourceProtAddress, HardwareAddr: frame.Source()}
+			dst := &arpdis.Addr{IP: arpReq.SourceProtAddress, HardwareAddr: arpReq.SourceHwAddress}
 			data, err = arpdis.NewARPReply(src, dst)
 			if err != nil {
 				base.Error(err)
@@ -237,13 +255,9 @@ func tapRead(ifce *water.Interface, cSess *sessdata.ConnSession) {
 
 			// 从接受的arp信息添加arp地址
 			addr := &arpdis.Addr{
-				IP:           make([]byte, len(arpReq.SourceProtAddress)),
+				IP:           append([]byte{}, dst.IP...),
-				HardwareAddr: make([]byte, len(frame.Source())),
+				HardwareAddr: append([]byte{}, dst.HardwareAddr...),
 			}
-			// addr.IP = arpReq.SourceProtAddress
-			// addr.HardwareAddr = frame.Source()
-			copy(addr.IP, arpReq.SourceProtAddress)
-			copy(addr.HardwareAddr, frame.Source())
 			arpdis.Add(addr)
 
 			pl := getPayload()
@@ -259,7 +273,5 @@ func tapRead(ifce *water.Interface, cSess *sessdata.ConnSession) {
 			}
 
 		}
-
-		putByte(fb)
 	}
 }

server/handler/link_tun.go

@@ -40,8 +40,7 @@ func LinkTun(cSess *sessdata.ConnSession) error {
 		return err
 	}
 	// log.Printf("Interface Name: %s\n", ifce.Name())
-	cSess.SetTunName(ifce.Name())
+	cSess.SetIfName(ifce.Name())
-	// cSess.TunName = ifce.Name()
 
 	cmdstr1 := fmt.Sprintf("ip link set dev %s up mtu %d multicast off", ifce.Name(), cSess.Mtu)
 	cmdstr2 := fmt.Sprintf("ip addr add dev %s local %s peer %s/32",

server/handler/link_tunnel.go

@@ -96,6 +96,9 @@ func LinkTunnel(w http.ResponseWriter, r *http.Request) {
 	}
 	// 允许的路由
 	for _, v := range cSess.Group.RouteInclude {
+		if v.Val == "all" {
+			continue
+		}
 		w.Header().Add("X-CSTP-Split-Include", v.IpMask)
 	}
 	// 不允许的路由
@@ -147,7 +150,7 @@ func LinkTunnel(w http.ResponseWriter, r *http.Request) {
 	base.Debug(buf.String())
 
 	hj := w.(http.Hijacker)
-	conn, _, err := hj.Hijack()
+	conn, bufRW, err := hj.Hijack()
 	if err != nil {
 		base.Error(err)
 		w.WriteHeader(http.StatusInternalServerError)
@@ -160,11 +163,14 @@ func LinkTunnel(w http.ResponseWriter, r *http.Request) {
 		err = LinkTun(cSess)
 	case base.LinkModeTAP:
 		err = LinkTap(cSess)
+	case base.LinkModeMacvtap:
+		err = LinkMacvtap(cSess)
 	}
 	if err != nil {
-		w.WriteHeader(http.StatusInternalServerError)
+		conn.Close()
+		base.Error(err)
 		return
 	}
 
-	go LinkCstp(conn, cSess)
+	go LinkCstp(conn, bufRW, cSess)
 }

server/handler/link_vtap.go

@@ -0,0 +1,137 @@
+package handler
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"strings"
+	"syscall"
+	"unsafe"
+
+	"github.com/bjdgyc/anylink/base"
+	"github.com/bjdgyc/anylink/pkg/utils"
+	"github.com/bjdgyc/anylink/sessdata"
+)
+
+// link vtap
+const vTapPrefix = "lvtap"
+
+type Vtap struct {
+	*os.File
+	ifName string
+}
+
+func (v *Vtap) Close() error {
+	v.File.Close()
+	cmdstr := fmt.Sprintf("ip link del %s", v.ifName)
+	return execCmd([]string{cmdstr})
+}
+
+func checkMacvtap() {
+	_setGateway()
+	_checkTapIp(base.Cfg.Ipv4Master)
+
+	ifName := "anylinkMacvtap"
+	// 加载 macvtap
+	cmdstr0 := fmt.Sprintf("modprobe -i macvtap")
+	// 开启主网卡混杂模式
+	cmdstr1 := fmt.Sprintf("ip link set dev %s promisc on", base.Cfg.Ipv4Master)
+	// 测试 macvtap 功能
+	cmdstr2 := fmt.Sprintf("ip link add link %s name %s type macvtap mode bridge", base.Cfg.Ipv4Master, ifName)
+	cmdstr3 := fmt.Sprintf("ip link del %s", ifName)
+	err := execCmd([]string{cmdstr0, cmdstr1, cmdstr2, cmdstr3})
+	if err != nil {
+		base.Fatal(err)
+	}
+}
+
+// 创建 Macvtap 网卡
+func LinkMacvtap(cSess *sessdata.ConnSession) error {
+	capL := sessdata.IpPool.IpLongMax - sessdata.IpPool.IpLongMin
+	ipN := utils.Ip2long(cSess.IpAddr) % capL
+	ifName := fmt.Sprintf("%s%d", vTapPrefix, ipN)
+
+	cSess.SetIfName(ifName)
+
+	cmdstr1 := fmt.Sprintf("ip link add link %s name %s type macvtap mode bridge", base.Cfg.Ipv4Master, ifName)
+	cmdstr2 := fmt.Sprintf("ip link set dev %s up mtu %d address %s", ifName, cSess.Mtu, cSess.MacHw)
+	err := execCmd([]string{cmdstr1, cmdstr2})
+	if err != nil {
+		base.Error(err)
+		return err
+	}
+	cmdstr3 := fmt.Sprintf("sysctl -w net.ipv6.conf.%s.disable_ipv6=1", ifName)
+	execCmd([]string{cmdstr3})
+
+	return createVtap(cSess, ifName)
+}
+
+func checkIpvtap() {
+
+}
+
+// 创建 Ipvtap 网卡
+func LinkIpvtap(cSess *sessdata.ConnSession) error {
+	return nil
+}
+
+type ifReq struct {
+	Name  [0x10]byte
+	Flags uint16
+	pad   [0x28 - 0x10 - 2]byte
+}
+
+func createVtap(cSess *sessdata.ConnSession, ifName string) error {
+	// 初始化 ifName
+	inf, err := net.InterfaceByName(ifName)
+	if err != nil {
+		base.Error(err)
+		return err
+	}
+
+	tName := fmt.Sprintf("/dev/tap%d", inf.Index)
+
+	var fdInt int
+
+	fdInt, err = syscall.Open(tName, syscall.O_RDWR|syscall.O_NONBLOCK, 0)
+	if err != nil {
+		return err
+	}
+
+	var flags uint16 = syscall.IFF_TAP | syscall.IFF_NO_PI
+	var req ifReq
+	req.Flags = flags
+
+	_, _, errno := syscall.Syscall(
+		syscall.SYS_IOCTL,
+		uintptr(fdInt),
+		uintptr(syscall.TUNSETIFF),
+		uintptr(unsafe.Pointer(&req)),
+	)
+	if errno != 0 {
+		return os.NewSyscallError("ioctl", errno)
+	}
+
+	file := os.NewFile(uintptr(fdInt), tName)
+	ifce := &Vtap{file, ifName}
+
+	go allTapRead(ifce, cSess)
+	go allTapWrite(ifce, cSess)
+	return nil
+}
+
+// 销毁未关闭的vtap
+func destroyVtap() {
+	its, err := net.Interfaces()
+	if err != nil {
+		base.Error(err)
+		return
+	}
+	for _, v := range its {
+		if strings.HasPrefix(v.Name, vTapPrefix) {
+			// 删除原来的网卡
+			cmdstr := fmt.Sprintf("ip link del %s", v.Name)
+			execCmd([]string{cmdstr})
+		}
+	}
+}

server/handler/payload.go

@@ -1,12 +1,17 @@
 package handler
 
 import (
+	"encoding/binary"
+
+	"github.com/bjdgyc/anylink/base"
 	"github.com/bjdgyc/anylink/dbdata"
+	"github.com/bjdgyc/anylink/pkg/utils"
 	"github.com/bjdgyc/anylink/sessdata"
 	"github.com/songgao/water/waterutil"
 )
 
 func payloadIn(cSess *sessdata.ConnSession, pl *sessdata.Payload) bool {
+	if pl.LType == sessdata.LTypeIPData && pl.PType == 0x00 {
 		// 进行Acl规则判断
 		check := checkLinkAcl(cSess.Group, pl)
 		if !check {
@@ -14,6 +19,9 @@ func payloadIn(cSess *sessdata.ConnSession, pl *sessdata.Payload) bool {
 			return false
 		}
 
+		logAudit(cSess, pl)
+	}
+
 	closed := false
 	select {
 	case cSess.PayloadIn <- pl:
@@ -61,24 +69,23 @@ func checkLinkAcl(group *dbdata.Group, pl *sessdata.Payload) bool {
 		return true
 	}
 
-	data := pl.Data
+	ipDst := waterutil.IPv4Destination(pl.Data)
-	ip_dst := waterutil.IPv4Destination(data)
+	ipPort := waterutil.IPv4DestinationPort(pl.Data)
-	ip_port := waterutil.IPv4DestinationPort(data)
+	ipProto := waterutil.IPv4Protocol(pl.Data)
-	ip_proto := waterutil.IPv4Protocol(data)
 	// fmt.Println("sent:", ip_dst, ip_port)
 
 	// 优先放行dns端口
 	for _, v := range group.ClientDns {
-		if v.Val == ip_dst.String() && ip_port == 53 {
+		if v.Val == ipDst.String() && ipPort == 53 {
 			return true
 		}
 	}
 
 	for _, v := range group.LinkAcl {
 		// 循环判断ip和端口
-		if v.IpNet.Contains(ip_dst) {
+		if v.IpNet.Contains(ipDst) {
 			// 放行允许ip的ping
-			if v.Port == ip_port || v.Port == 0 || ip_proto == waterutil.ICMP {
+			if v.Port == ipPort || v.Port == 0 || ipProto == waterutil.ICMP {
 				if v.Action == dbdata.Allow {
 					return true
 				} else {
@@ -90,3 +97,49 @@ func checkLinkAcl(group *dbdata.Group, pl *sessdata.Payload) bool {
 
 	return false
 }
+
+// 访问日志审计
+func logAudit(cSess *sessdata.ConnSession, pl *sessdata.Payload) {
+	ipSrc := waterutil.IPv4Source(pl.Data)
+	ipDst := waterutil.IPv4Destination(pl.Data)
+	ipPort := waterutil.IPv4DestinationPort(pl.Data)
+	ipProto := waterutil.IPv4Protocol(pl.Data)
+
+	// 只统计 tcp和udp 的访问
+	switch ipProto {
+	case waterutil.TCP:
+	case waterutil.UDP:
+	default:
+		return
+	}
+
+	b := getByte34()
+	key := *b
+	copy(key[:16], ipSrc)
+	copy(key[16:32], ipDst)
+	binary.BigEndian.PutUint16(key[32:34], ipPort)
+
+	s := utils.BytesToString(key)
+	nu := utils.NowSec().Unix()
+
+	// 判断已经存在，并且没有过期
+	v, ok := cSess.IpAuditMap[s]
+	if ok && nu-v < int64(base.Cfg.AuditInterval) {
+		// 回收byte对象
+		putByte34(b)
+		return
+	}
+
+	cSess.IpAuditMap[s] = nu
+
+	audit := dbdata.AccessAudit{
+		Username:  cSess.Sess.Username,
+		Protocol:  uint8(ipProto),
+		Src:       ipSrc.String(),
+		Dst:       ipDst.String(),
+		DstPort:   ipPort,
+		CreatedAt: utils.NowSec(),
+	}
+
+	_ = dbdata.Add(audit)
+}

server/handler/pool.go

@@ -9,7 +9,12 @@ import (
 
 // 不允许直接修改
 // [6] => PType
-var plHeader = []byte{'S', 'T', 'F', 0x01, 0x00, 0x00, 0x00, 0x00}
+var plHeader = []byte{
+	'S', 'T', 'F', 1,
+	0x00, 0x00, /* Length */
+	0x00, /* Type */
+	0x00, /* Unknown */
+}
 
 var plPool = sync.Pool{
 	New: func() interface{} {
@@ -64,3 +69,21 @@ func putByte(b *[]byte) {
 	*b = (*b)[:BufferSize]
 	bytePool.Put(b)
 }
+
+// 长度 34 小对象
+var byte34Pool = sync.Pool{
+	New: func() interface{} {
+		b := make([]byte, 34)
+		return &b
+	},
+}
+
+func getByte34() *[]byte {
+	b := byte34Pool.Get().(*[]byte)
+	return b
+}
+
+func putByte34(b *[]byte) {
+	*b = (*b)[:34]
+	byte34Pool.Put(b)
+}

server/handler/server.go

@@ -10,11 +10,10 @@ import (
 	"os"
 	"time"
 
-	"github.com/pion/dtls/v2/pkg/crypto/selfsign"
-
 	"github.com/bjdgyc/anylink/base"
 	"github.com/bjdgyc/anylink/pkg/proxyproto"
 	"github.com/gorilla/mux"
+	"github.com/pion/dtls/v2/pkg/crypto/selfsign"
 )
 
 func startTls() {
@@ -47,8 +46,8 @@ func startTls() {
 	tlsConfig := &tls.Config{
 		NextProtos:   []string{"http/1.1"},
 		MinVersion:   tls.VersionTLS12,
-		InsecureSkipVerify: true,
 		Certificates: certs,
+		// InsecureSkipVerify: true,
 	}
 	srv := &http.Server{
 		Addr:      addr,

server/handler/start.go

@@ -11,10 +11,17 @@ func Start() {
 	dbdata.Start()
 	sessdata.Start()
 
+	switch base.Cfg.LinkMode {
+	case base.LinkModeTUN:
 		checkTun()
-	if base.Cfg.LinkMode == base.LinkModeTAP {
+	case base.LinkModeTAP:
 		checkTap()
+	case base.LinkModeMacvtap:
+		checkMacvtap()
+	default:
+		base.Fatal("LinkMode is err")
 	}
+
 	go admin.StartAdmin()
 	go startTls()
 	go startDtls()
@@ -22,4 +29,5 @@ func Start() {
 
 func Stop() {
 	_ = dbdata.Stop()
+	destroyVtap()
 }

server/main.go

@@ -11,7 +11,6 @@ import (
 	"syscall"
 
 	"github.com/bjdgyc/anylink/admin"
-
 	"github.com/bjdgyc/anylink/base"
 	"github.com/bjdgyc/anylink/handler"
 )

server/pkg/arpdis/addr.go

@@ -4,6 +4,8 @@ import (
 	"net"
 	"sync"
 	"time"
+
+	"github.com/bjdgyc/anylink/pkg/utils"
 )
 
 const (
@@ -16,7 +18,7 @@ const (
 )
 
 var (
-	table   = make(map[string]*Addr)
+	table   = make(map[string]*Addr, 128)
 	tableMu sync.RWMutex
 )
 
@@ -40,25 +42,25 @@ func Lookup(ip net.IP, onlyTable bool) *Addr {
 
 // Add adds a IP-MAC map to a runtime ARP table.
 func tableLookup(ip net.IP) *Addr {
-	tableMu.Lock()
+	tableMu.RLock()
 	addr := table[ip.To4().String()]
-	tableMu.Unlock()
+	tableMu.RUnlock()
 	if addr == nil {
 		return nil
 	}
 
 	// 判断老化过期时间
-	tsub := time.Since(addr.disTime)
+	tSub := utils.NowSec().Sub(addr.disTime)
 	switch addr.Type {
+	case TypeStatic:
 	case TypeNormal:
-		if tsub > StaleTimeNormal {
+		if tSub > StaleTimeNormal {
 			return nil
 		}
 	case TypeUnreachable:
-		if tsub > StaleTimeUnreachable {
+		if tSub > StaleTimeUnreachable {
 			return nil
 		}
-	case TypeStatic:
 	}
 
 	return addr
@@ -70,7 +72,7 @@ func Add(addr *Addr) {
 		return
 	}
 	if addr.disTime.IsZero() {
-		addr.disTime = time.Now()
+		addr.disTime = utils.NowSec()
 	}
 	ip := addr.IP.To4().String()
 	tableMu.Lock()

server/pkg/arpdis/lookup.go

@@ -19,7 +19,8 @@ func doLookup(ip net.IP) *Addr {
 	err := doPing(ip.String())
 	if err != nil {
 		// log.Println(err)
-		addr := &Addr{IP: ip, Type: TypeUnreachable}
+		addr := &Addr{IP: net.IPv4(1, 2, 3, 4), Type: TypeUnreachable}
+		copy(addr.IP, ip)
 		return addr
 	}
 
@@ -50,7 +51,9 @@ func doArpShow(ip net.IP) *Addr {
 		return nil
 	}
 
-	return &Addr{IP: ip, HardwareAddr: mac}
+	addr := &Addr{IP: net.IPv4(1, 2, 3, 4), HardwareAddr: mac}
+	copy(addr.IP, ip)
+	return addr
 }
 
 // IP address       HW type     Flags       HW address            Mask     Device

server/pkg/utils/ip.go

@@ -0,0 +1,17 @@
+package utils
+
+import (
+	"encoding/binary"
+	"net"
+)
+
+func Long2ip(i uint32) net.IP {
+	ip := make([]byte, 4)
+	binary.BigEndian.PutUint32(ip, i)
+	return ip
+}
+
+func Ip2long(ip net.IP) uint32 {
+	ip = ip.To4()
+	return binary.BigEndian.Uint32(ip)
+}

server/pkg/utils/unsafe.go

@@ -0,0 +1,20 @@
+package utils
+
+import (
+	"unsafe"
+)
+
+// BytesToString converts byte slice to string.
+func BytesToString(b []byte) string {
+	return *(*string)(unsafe.Pointer(&b))
+}
+
+// StringToBytes converts string to byte slice.
+func StringToBytes(s string) []byte {
+	return *(*[]byte)(unsafe.Pointer(
+		&struct {
+			string
+			Cap int
+		}{s, len(s)},
+	))
+}

server/pkg/utils/util.go

@@ -3,11 +3,30 @@ package utils
 import (
 	"fmt"
 	"math/rand"
+	"sync/atomic"
 	"time"
 )
 
+var (
+	// 每秒时间缓存
+	timeNowSec = &atomic.Value{}
+)
+
 func init() {
 	rand.Seed(time.Now().UnixNano())
+
+	timeNowSec.Store(time.Now())
+	go func() {
+		tick := time.NewTicker(time.Second * 1)
+		for c := range tick.C {
+			timeNowSec.Store(c)
+		}
+	}()
+}
+
+func NowSec() time.Time {
+	t := timeNowSec.Load()
+	return t.(time.Time)
 }
 
 func InArrStr(arr []string, str string) bool {

server/sessdata/ip_pool.go

@@ -1,13 +1,13 @@
 package sessdata
 
 import (
-	"encoding/binary"
 	"net"
 	"sync"
 	"time"
 
 	"github.com/bjdgyc/anylink/base"
 	"github.com/bjdgyc/anylink/dbdata"
+	"github.com/bjdgyc/anylink/pkg/utils"
 )
 
 var (
@@ -43,19 +43,8 @@ func initIpPool() {
 	// max := min | uint32(math.Pow(2, float64(32-one))-1)
 
 	// ip地址池
-	IpPool.IpLongMin = ip2long(net.ParseIP(base.Cfg.Ipv4Start))
+	IpPool.IpLongMin = utils.Ip2long(net.ParseIP(base.Cfg.Ipv4Start))
-	IpPool.IpLongMax = ip2long(net.ParseIP(base.Cfg.Ipv4End))
+	IpPool.IpLongMax = utils.Ip2long(net.ParseIP(base.Cfg.Ipv4End))
-}
-
-func long2ip(i uint32) net.IP {
-	ip := make([]byte, 4)
-	binary.BigEndian.PutUint32(ip, i)
-	return ip
-}
-
-func ip2long(ip net.IP) uint32 {
-	ip = ip.To4()
-	return binary.BigEndian.Uint32(ip)
 }
 
 // AcquireIp 获取动态ip
@@ -90,7 +79,7 @@ func AcquireIp(username, macAddr string) net.IP {
 	farIp := &dbdata.IpMap{LastLogin: tNow}
 	// 全局遍历超过租期ip
 	for i := IpPool.IpLongMin; i <= IpPool.IpLongMax; i++ {
-		ip := long2ip(i)
+		ip := utils.Long2ip(i)
 		ipStr := ip.String()
 
 		// 跳过活跃连接

server/sessdata/online.go

@@ -54,13 +54,13 @@ func OnlineSess() []Online {
 				Group:            v.Group,
 				MacAddr:          v.MacAddr,
 				RemoteAddr:       v.CSess.RemoteAddr,
-				TunName:          v.CSess.TunName,
+				TunName:          v.CSess.IfName,
 				Mtu:              v.CSess.Mtu,
 				Client:           v.CSess.Client,
 				BandwidthUp:      utils.HumanByte(atomic.LoadUint32(&v.CSess.BandwidthUpPeriod)) + "/s",
 				BandwidthDown:    utils.HumanByte(atomic.LoadUint32(&v.CSess.BandwidthDownPeriod)) + "/s",
-				BandwidthUpAll:   utils.HumanByte(atomic.LoadUint32(&v.CSess.BandwidthUpAll)),
+				BandwidthUpAll:   utils.HumanByte(atomic.LoadUint64(&v.CSess.BandwidthUpAll)),
-				BandwidthDownAll: utils.HumanByte(atomic.LoadUint32(&v.CSess.BandwidthDownAll)),
+				BandwidthDownAll: utils.HumanByte(atomic.LoadUint64(&v.CSess.BandwidthDownAll)),
 				LastLogin:        v.LastLogin,
 			}
 			datas = append(datas, val)

server/sessdata/session.go

@@ -32,7 +32,7 @@ type ConnSession struct {
 	MacHw               net.HardwareAddr // 客户端mac地址,从Session取出
 	RemoteAddr          string
 	Mtu                 int
-	TunName             string
+	IfName              string
 	Client              string // 客户端  mobile pc
 	CstpDpd             int
 	Group               *dbdata.Group
@@ -41,14 +41,14 @@ type ConnSession struct {
 	BandwidthDown       uint32 // 使用下行带宽 Byte
 	BandwidthUpPeriod   uint32 // 前一周期的总量
 	BandwidthDownPeriod uint32
-	BandwidthUpAll      uint32 // 使用上行带宽总量
+	BandwidthUpAll      uint64 // 使用上行带宽总量
-	BandwidthDownAll    uint32 // 使用下行带宽总量
+	BandwidthDownAll    uint64 // 使用下行带宽总量
 	closeOnce           sync.Once
 	CloseChan           chan struct{}
 	PayloadIn           chan *Payload
-	// PayloadOut          chan *Payload // 公共ip数据
 	PayloadOutCstp      chan *Payload    // Cstp的数据
 	PayloadOutDtls      chan *Payload    // Dtls的数据
+	IpAuditMap          map[string]int64 // 审计的ip数据
 
 	// dSess *DtlsSession
 	dSess *atomic.Value
@@ -111,9 +111,9 @@ func checkSession() {
 
 func GenToken() string {
 	// 生成32位的 token
-	btoken := make([]byte, 32)
+	bToken := make([]byte, 32)
-	rand.Read(btoken)
+	rand.Read(bToken)
-	return fmt.Sprintf("%x", btoken)
+	return fmt.Sprintf("%x", bToken)
 }
 
 func NewSession(token string) *Session {
@@ -186,6 +186,7 @@ func (s *Session) NewConn() *ConnSession {
 		PayloadIn:      make(chan *Payload, 64),
 		PayloadOutCstp: make(chan *Payload, 64),
 		PayloadOutDtls: make(chan *Payload, 64),
+		IpAuditMap:     make(map[string]int64, 512),
 		dSess:          &atomic.Value{},
 	}
 
@@ -284,8 +285,8 @@ func (cs *ConnSession) ratePeriod() {
 		atomic.SwapUint32(&cs.BandwidthUpPeriod, rtUp/BandwidthPeriodSec)
 		atomic.SwapUint32(&cs.BandwidthDownPeriod, rtDown/BandwidthPeriodSec)
 		// 累加所有流量
-		atomic.AddUint32(&cs.BandwidthUpAll, rtUp)
+		atomic.AddUint64(&cs.BandwidthUpAll, uint64(rtUp))
-		atomic.AddUint32(&cs.BandwidthDownAll, rtDown)
+		atomic.AddUint64(&cs.BandwidthDownAll, uint64(rtDown))
 	}
 }
 
@@ -304,10 +305,10 @@ func (cs *ConnSession) SetMtu(mtu string) {
 	}
 }
 
-func (cs *ConnSession) SetTunName(name string) {
+func (cs *ConnSession) SetIfName(name string) {
 	cs.Sess.mux.Lock()
 	defer cs.Sess.mux.Unlock()
-	cs.TunName = name
+	cs.IfName = name
 }
 
 func (cs *ConnSession) RateLimit(byt int, isUp bool) error {

systemd/anylink.service

@@ -1,13 +1,15 @@
 [Unit]
-Description=VPN Server Service
+Description=AnyLink Server Service
-After=network.target
+Documentation=https://github.com/bjdgyc/anylink
+After=network-online.target
 
 [Service]
 Type=simple
 User=root
-WorkingDirectory= /usr/local/anylink-deploy
+WorkingDirectory=/usr/local/anylink-deploy
 Restart=on-failure
 RestartSec=5s
-ExecStart=/usr/local/anylink-deploy/anylink --conf=conf/server.toml
+ExecStart=/usr/local/anylink-deploy/anylink --conf=./conf/server.toml
+
 [Install]
 WantedBy=multi-user.target

web/package.json

@@ -26,6 +26,7 @@
     "eslint": "^6.7.2",
     "eslint-plugin-vue": "^6.2.2",
     "vue-cli-plugin-element": "~1.0.1",
-    "vue-template-compiler": "^2.6.11"
+    "vue-template-compiler": "^2.6.11",
+    "path-parse": "1.0.7"
   }
 }

web/src/pages/group/List.vue

@@ -319,7 +319,7 @@ export default {
         status: 1,
         allow_lan: true,
         client_dns: [{val: '114.114.114.114'}],
-        route_include: [],
+        route_include: [{val: 'all', note: '默认全局代理'}],
         route_exclude: [],
         link_acl: [],
       },