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52 Commits
Author SHA1 Message Date
vnt-dev 501a9e8198 Merge pull request #99 from vnt-dev/1.2.x
1.2.x
2024-10-20 14:13:57 +08:00
lubeilin 8aa4736b01 Merge remote-tracking branch 'vnt-release/1.2.x' into 1.2.x- 2024-10-14 16:53:45 +08:00
lubeilin d5e10a8210 调整数据读取 2024-10-14 16:53:35 +08:00
lbl 1165ee52c7 v3 2024-10-13 12:36:37 +08:00
lbl 8a66bbe1af version=1.2.14 2024-10-13 12:12:41 +08:00
lbl c91d8a2734 log 2024-10-13 12:11:16 +08:00
lbl 09a315a0f1 绑定本地网卡名称 2024-10-13 12:09:30 +08:00
vnt-dev 2979f2ef6f Merge pull request #97 from vnt-dev/vnt-dev-patch-1
Update README.md
2024-10-03 15:49:38 +08:00
vnt-dev 8225cb7877 Update README.md 2024-10-03 15:49:18 +08:00
vnt-dev 129ca1ec85 Merge pull request #86 from vnt-dev/1.2.x
1.2.x
2024-08-21 17:00:34 +08:00
lbl8603 96b67c6162 更新文档 2024-08-12 22:04:31 +08:00
lbl8603 ce02b30b2b 去除默认绑定网卡的逻辑 2024-08-12 22:04:17 +08:00
lbl8603 2fbdfe920e 增加绑定网卡 2024-08-08 22:02:46 +08:00
lbl8603 7901407d69 解决已知问题 2024-08-08 21:30:19 +08:00
lbl8603 e6cfdec9c6 调整默认网卡的逻辑 2024-08-08 20:38:58 +08:00
lbl8603 7e0de2c4e6 忽略绑定失败的错误 2024-08-07 23:14:13 +08:00
lbl8603 803af55246 增加日志 2024-08-07 22:34:48 +08:00
lbl8603 8e1a8fa7f0 增加feature判断 2024-08-07 21:48:58 +08:00
lbl8603 fc6bf407c4 wintun.dll校验失败则返回提示 2024-08-07 21:32:19 +08:00
lbl8603 dc4e472f20 提示虚拟网卡创建失败的信息 2024-08-07 21:29:55 +08:00
lbl8603 afff49e61a set_reuse_port 2024-08-06 22:03:18 +08:00
lbl8603 0f9ac2ac87 NAT1下的tcp打洞 2024-08-05 20:44:54 +08:00
vnt-dev cce23b9661 Merge pull request #67 from vnt-dev/1.2.x
1.2.x
2024-08-04 16:29:29 +08:00
lbl8603 4347ed68c3 Merge branch 'refs/heads/bugfix/2024-08-01-修复打洞问题' into 1.2.x 2024-08-01 23:24:10 +08:00
lbl8603 64d68c8a84 修复打洞问题 2024-08-01 23:23:23 +08:00
lbl8603 210b7c959e 调整日志 2024-08-01 21:56:09 +08:00
lbl8603 e8322adbcc 修复重启后不打洞的问题 2024-08-01 21:26:31 +08:00
lbl8603 e523b02b58 android增加wg选项 2024-07-31 21:37:19 +08:00
lbl8603 13df028cd9 更新版本号 2024-07-31 11:01:31 +08:00
lbl8603 4550bea063 更新版本 2024-07-31 11:00:20 +08:00
lbl8603 be8d4cbb8b fmt 2024-07-31 10:00:28 +08:00
lbl8603 ace0268a8c Merge branch 'refs/heads/1.2.x' into features/2024-07-30-分离协议栈
# Conflicts:
#	vnt/src/channel/punch.rs
2024-07-31 09:57:55 +08:00
lbl8603 56fd0d7a4f v4 socket绑定网卡 2024-07-30 23:37:54 +08:00
lbl8603 91ee751b07 Merge branch 'refs/heads/bugfix-2024-07-30-issues#65' into 1.2.x 2024-07-30 22:54:37 +08:00
lbl8603 fa9903ace1 修复配置文件没有读取加密方式的问题 2024-07-30 22:54:17 +08:00
lbl8603 c2854352df Merge branch 'refs/heads/features/2024-07-30-调整文档' into 1.2.x 2024-07-30 22:52:26 +08:00
lbl8603 b3472fb5b3 调整说明 2024-07-30 22:52:04 +08:00
lbl8603 e373c9ee16 支持选择tcp或udp打洞 2024-07-25 20:54:08 +08:00
vnt-dev 13b7b1761d Merge pull request #63 from vnt-dev/1.2.x
1.2.x
2024-07-25 10:28:28 +08:00
lbl8603 352f322f61 生成guid 2024-07-24 22:11:50 +08:00
lbl8603 be966c4f83 简化广播 2024-07-23 22:25:55 +08:00
lbl8603 b8cbf2cdac 不在线的可以不转发 2024-07-20 23:26:11 +08:00
lbl8603 05cf0e1a6f 修改版本 2024-07-20 14:48:56 +08:00
lbl8603 f90ef96a5d 增加sys-locale 2024-07-20 11:12:45 +08:00
lbl8603 81c6c8c1fc Merge branch 'refs/heads/1.2.x' into 1.2.x-2024-07-20-1
# Conflicts:
#	common/src/cli.rs
2024-07-20 11:10:15 +08:00
lbl8603 7ebdffcdd3 支持wg 2024-07-20 10:38:18 +08:00
lbl8603 1abe33cb16 Merge pull request #61 from jslyrd/main
添加英文帮助信息
2024-07-16 23:11:44 +08:00
jslyrd 965cbfbb7e 添加英文帮助信息 2024-07-16 22:32:48 +08:00
lbl8603 aa332b4f4d Merge pull request #60 from lbl8603/1.2.x
1.2.x
2024-07-13 15:53:53 +08:00
lbl8603 14ee9c4632 Merge branch 'refs/heads/1.2.x' into 1.2.x-2024-07-04 2024-07-13 12:11:24 +08:00
lbl8603 ddfa89167d 修改地址探测和转发路径 2024-07-13 12:09:15 +08:00
lbl8603 1f9ed7b314 修改features 2024-07-13 12:01:41 +08:00
61 changed files with 1827 additions and 787 deletions
+3 -3
View File
@@ -86,7 +86,7 @@ jobs:
OS: ${{ matrix.OS }}
FEATURES: ${{ matrix.FEATURES }}
steps:
- uses: actions/checkout@v2
- uses: actions/checkout@v3
- name: Init submodules
uses: snickerbockers/submodules-init@v4
- name: Cargo cache
@@ -221,7 +221,7 @@ jobs:
cd ./artifacts
tar -czf vnt-$TARGET-$TAG.tar.gz *
- name: Archive artifact
uses: actions/upload-artifact@v2
uses: actions/upload-artifact@v3
with:
name: vnt-cli
path: |
@@ -233,7 +233,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Download artifacts
uses: actions/download-artifact@v2
uses: actions/download-artifact@v3
with:
name: vnt-cli
path: ./artifacts
Generated
+76 -41
View File
@@ -280,7 +280,7 @@ dependencies = [
"js-sys",
"num-traits",
"wasm-bindgen",
"windows-targets 0.52.5",
"windows-targets 0.52.6",
]
[[package]]
@@ -307,7 +307,7 @@ dependencies = [
[[package]]
name = "common"
version = "1.2.11"
version = "1.2.14"
dependencies = [
"anyhow",
"chrono",
@@ -319,6 +319,7 @@ dependencies = [
"rand",
"serde",
"serde_yaml",
"sys-locale",
"uuid",
"vnt",
]
@@ -857,9 +858,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
[[package]]
name = "libc"
version = "0.2.153"
version = "0.2.155"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
[[package]]
name = "libloading"
@@ -868,7 +869,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19"
dependencies = [
"cfg-if",
"windows-targets 0.52.5",
"windows-targets 0.52.6",
]
[[package]]
@@ -880,7 +881,7 @@ checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
[[package]]
name = "libsm"
version = "0.5.1"
source = "git+https://github.com/lbl8603/libsm#f9e1b8cf20d0829efb4934a940d0ba4f3ee0ac14"
source = "git+https://github.com/vnt-dev/libsm#f9e1b8cf20d0829efb4934a940d0ba4f3ee0ac14"
dependencies = [
"byteorder",
"getrandom",
@@ -954,7 +955,7 @@ dependencies = [
[[package]]
name = "lwip-rs"
version = "0.1.0"
source = "git+https://github.com/lbl8603/lwip-rs#3133f0c3bde55333a27641182ae3550e7acc2a39"
source = "git+https://github.com/vnt-dev/lwip-rs#3133f0c3bde55333a27641182ae3550e7acc2a39"
dependencies = [
"bindgen",
"cc",
@@ -1004,6 +1005,18 @@ dependencies = [
"windows-sys 0.48.0",
]
[[package]]
name = "network-interface"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "433419f898328beca4f2c6c73a1b52540658d92b0a99f0269330457e0fd998d5"
dependencies = [
"cc",
"libc",
"thiserror",
"winapi",
]
[[package]]
name = "nom"
version = "7.1.3"
@@ -1120,7 +1133,7 @@ dependencies = [
[[package]]
name = "openssl-sys"
version = "0.9.93"
source = "git+https://github.com/lbl8603/rust-openssl#e8b3d2c02d2d07a0e4a82ff4e4bef210f4bc71c8"
source = "git+https://github.com/vnt-dev/rust-openssl#e8b3d2c02d2d07a0e4a82ff4e4bef210f4bc71c8"
dependencies = [
"cc",
"libc",
@@ -1746,9 +1759,9 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
[[package]]
name = "socket2"
version = "0.5.6"
version = "0.5.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "05ffd9c0a93b7543e062e759284fcf5f5e3b098501104bfbdde4d404db792871"
checksum = "ce305eb0b4296696835b71df73eb912e0f1ffd2556a501fcede6e0c50349191c"
dependencies = [
"libc",
"windows-sys 0.52.0",
@@ -1834,6 +1847,15 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "sys-locale"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e801cf239ecd6ccd71f03d270d67dd53d13e90aab208bf4b8fe4ad957ea949b0"
dependencies = [
"libc",
]
[[package]]
name = "tempfile"
version = "3.10.1"
@@ -1958,6 +1980,7 @@ dependencies = [
"libloading",
"log",
"rand",
"sha2",
"widestring",
"winapi",
]
@@ -2095,7 +2118,7 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "vn-link"
version = "1.2.11"
version = "1.2.14"
dependencies = [
"anyhow",
"crossbeam-utils",
@@ -2108,7 +2131,7 @@ dependencies = [
[[package]]
name = "vn-link-cli"
version = "1.2.11"
version = "1.2.14"
dependencies = [
"common",
"log",
@@ -2118,7 +2141,7 @@ dependencies = [
[[package]]
name = "vnt"
version = "1.2.11"
version = "1.2.14"
dependencies = [
"aes",
"aes-gcm",
@@ -2142,6 +2165,7 @@ dependencies = [
"log",
"lz4_flex",
"mio",
"network-interface",
"openssl-sys",
"packet",
"parking_lot",
@@ -2160,16 +2184,18 @@ dependencies = [
"tokio",
"tokio-tungstenite",
"tun",
"windows-sys 0.59.0",
"zstd",
]
[[package]]
name = "vnt-cli"
version = "1.2.11"
version = "1.2.14"
dependencies = [
"anyhow",
"chrono",
"common",
"console",
"log",
"rand",
"signal-hook",
@@ -2299,7 +2325,7 @@ version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
dependencies = [
"windows-targets 0.52.5",
"windows-targets 0.52.6",
]
[[package]]
@@ -2317,7 +2343,16 @@ version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
dependencies = [
"windows-targets 0.52.5",
"windows-targets 0.52.6",
]
[[package]]
name = "windows-sys"
version = "0.59.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
dependencies = [
"windows-targets 0.52.6",
]
[[package]]
@@ -2337,18 +2372,18 @@ dependencies = [
[[package]]
name = "windows-targets"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
dependencies = [
"windows_aarch64_gnullvm 0.52.5",
"windows_aarch64_msvc 0.52.5",
"windows_i686_gnu 0.52.5",
"windows_aarch64_gnullvm 0.52.6",
"windows_aarch64_msvc 0.52.6",
"windows_i686_gnu 0.52.6",
"windows_i686_gnullvm",
"windows_i686_msvc 0.52.5",
"windows_x86_64_gnu 0.52.5",
"windows_x86_64_gnullvm 0.52.5",
"windows_x86_64_msvc 0.52.5",
"windows_i686_msvc 0.52.6",
"windows_x86_64_gnu 0.52.6",
"windows_x86_64_gnullvm 0.52.6",
"windows_x86_64_msvc 0.52.6",
]
[[package]]
@@ -2359,9 +2394,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
[[package]]
name = "windows_aarch64_msvc"
@@ -2371,9 +2406,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
[[package]]
name = "windows_aarch64_msvc"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
[[package]]
name = "windows_i686_gnu"
@@ -2383,15 +2418,15 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
[[package]]
name = "windows_i686_gnu"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
[[package]]
name = "windows_i686_gnullvm"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
[[package]]
name = "windows_i686_msvc"
@@ -2401,9 +2436,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
[[package]]
name = "windows_i686_msvc"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
[[package]]
name = "windows_x86_64_gnu"
@@ -2413,9 +2448,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
[[package]]
name = "windows_x86_64_gnu"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
[[package]]
name = "windows_x86_64_gnullvm"
@@ -2425,9 +2460,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
[[package]]
name = "windows_x86_64_msvc"
@@ -2437,9 +2472,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
[[package]]
name = "windows_x86_64_msvc"
version = "0.52.5"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
[[package]]
name = "xml-rs"
+41 -133
View File
@@ -1,12 +1,12 @@
# Vnt
# VNT
A virtual network tool (VPN)
🚀An efficient VPN
将不同网络下的多个设备虚拟到一个局域网下
🚀一个简单、高效、能快速组建虚拟局域网的工具
### vnt-cli参数详解 [参数说明](https://github.com/lbl8603/vnt/blob/main/vnt-cli/README.md)
### vnt-cli参数详解 [参数说明](https://github.com/vnt-dev/vnt/blob/main/vnt-cli/README.md)
### 快速使用
### 快速开始
1. 指定一个token,在多台设备上运行该程序,例如:
```shell
@@ -39,27 +39,26 @@ A virtual network tool (VPN)
```
4. 最后可以用虚拟ip实现设备间相互访问
<img width="506" alt="ssh" src="https://raw.githubusercontent.com/lbl8603/vnt/main/documents/img/ssh.jpg">
<img width="506" alt="ssh" src="https://raw.githubusercontent.com/vnt-dev/vnt/main/documents/img/ssh.jpg">
5. 帮助,使用-h命令查看
### 更多玩法
1. 和远程桌面(如mstsc)搭配,超低延迟的体验
2. 安装samba服务,共享磁盘
3. 搭配公网服务器nginx反向代理,在公网访问内网文件或服务
4. 点对网,访问内网其他机器、IP代理(结合启动参数'-i'和'-o')
### 使用须知
- token的作用是标识一个虚拟局域网,当使用公共服务器时,建议使用一个唯一值当token(比如uuid),否则有可能连接到其他人创建的虚拟局域网中
- 默认使用公共服务器做注册和中继,目前的配置是2核4G 4Mbps,有需要再扩展~
- 需要root/管理员权限
- vnt-cli需要使用命令行运行
- Mac和Linux下需要加可执行权限(例如:chmod +x ./vnt-cli)
- 可以自己搭注册和中继服务器([server](https://github.com/lbl8603/vnts))
- vnt使用stun服务器探测网络NAT类型,默认使用谷歌和腾讯的stun服务器,也可自己搭建(-e参数指定)
- 可以自己搭中继服务器([server](https://github.com/vnt-dev/vnts))
### 编译
### 直接使用
[**下载release文件**](https://github.com/vnt-dev/vnt/releases)
[**帮助文档**](https://rustvnt.com)
### 自行编译
<details> <summary>点击展开</summary>
前提条件:安装rust编译环境([install rust](https://www.rust-lang.org/zh-CN/tools/install))
@@ -91,82 +90,9 @@ features说明
| file_config | yaml配置文件 | 是 |
| lz4 | lz4压缩 | 是 |
| zstd | zstd压缩 | 否 |
### ip转发/代理
如果编译时去除了内置的ip代理(或使用--no-proxy关闭了代理),则可以使用网卡NAT转发来实现点对网,
一般来说使用网卡NAT转发会比内置的ip代理性能更好
<details> <summary>NAT配置可参考如下示例,点击展开</summary>
### 在出口一端做如下配置
注意原有的-i(入口)和-o(出口)的参数不能少
### windows
参考 https://learn.microsoft.com/zh-cn/virtualization/hyper-v-on-windows/user-guide/setup-nat-network
```shell
#设置nat,名字可以自己取,网段是vnt的网段
New-NetNat -Name vntnat -InternalIPInterfaceAddressPrefix 10.26.0.0/24
#查看设置
Get-NetNat
```
### linux
```shell
# 开启ip转发
sudo sysctl -w net.ipv4.ip_forward=1
# 开启nat转发 表示来源10.26.0.0/24的数据通过nat映射后再从vnt-tun以外的其他网卡发出去
sudo iptables -t nat -A POSTROUTING ! -o vnt-tun -s 10.26.0.0/24 -j MASQUERADE
# 或者这样 表示来源10.26.0.0/24的数据通过nat映射后再从eth0网卡发出去
sudo iptables -t nat -A POSTROUTING -o eth0 -s 10.26.0.0/24 -j MASQUERADE
# 查看设置
iptables -vnL -t nat
```
### Arch Linux
[![Packaging status](https://repology.org/badge/vertical-allrepos/vnt.svg)](https://repology.org/project/vnt/versions)
- 通过 AUR 安装 [vnt-git](https://aur.archlinux.org/packages/vnt-git)
```bash
yay -Syu vnt
```
- 通过 `systemd` 设置开机自启及配置
```bash
sudo systemctl enable --now vnt-cli@
sudo systemctl status vnt-cli@
```
- 启用内置 `IPv4` 转发规则
```bash
sudo sysctl --system
```
- 通过内置防火墙文件配置防火墙转发规则
```bash
sudo cat /etc/vnt/iptables-vnt.rules >> /etc/iptables/iptables.rules
sudo iptables-restore iptables.rules
```
### macos
```shell
# 开启ip转发
sudo sysctl -w net.ipv4.ip_forward=1
# 配置NAT转发规则
# 在/etc/pf.conf文件中添加以下规则,en0是出口网卡,10.26.0.0/24是来源网段
nat on en0 from 10.26.0.0/24 to any -> (en0)
# 加载规则
sudo pfctl -f /etc/pf.conf -e
```
| upnp | upnp协议 | 否 |
| ws | ws协议 | 是 |
| wss | wss协议 | 是 |
</details>
@@ -176,60 +102,38 @@ sudo pfctl -f /etc/pf.conf -e
- Linux
- Windows
- 默认使用tun网卡 依赖wintun.dll([win-tun](https://www.wintun.net/))(将dll放到同目录下,建议使用版本0.14.1)
- 使用tap网卡 依赖tap-windows([win-tap](https://build.openvpn.net/downloads/releases/))(建议使用版本9.24.7)
- 可选择使用tap网卡 依赖tap-windows([win-tap](https://build.openvpn.net/downloads/releases/))(建议使用版本9.24.7)
- Android
### GUI
支持安卓和Windows [下载](https://github.com/lbl8603/VntApp/releases/)
支持安卓和Windows [下载](https://github.com/vnt-dev/VntApp/releases/)
### 特性
- IP层数据转发
- tun虚拟网卡
- tap虚拟网卡
- NAT穿透
- 点对点穿透
- 服务端中继转发
- 客户端中继转发
- IP代理
- IP代理(点对点、点对网)
- p2p组播/广播
- 客户端数据加密
- 服务端数据加密
- 客户端数据加密(`aes-gcm`、`chacha20-poly1305`等多种加密算法)
- 服务端数据加密(`rsa` + `aes-gcm`)
- 多通道UDP应对QOS
- 支持TCP、UDP、WebSocket等多种协议
- 支持数据压缩
### 结构
### 更多玩法
<details> <summary>展开</summary>
<pre>
0 15 31
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|e |s |unused| 版本(4) | 协议(8) | 上层协议(8) |初始ttl(4)|生存时间(4) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| 源ip地址(32) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| 目的ip地址(32) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| 数据体(n) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
| 指纹(96) |
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
注:
1. e为是否加密标志,s为服务端通信包标志,unused占两位未使用;
2. 开启加密时,数据体为加密后的密文(加密方式取决于密码长度和加密模式),
且会存在指纹,指纹使用sha256生成,用于对数据包完整性和真实性的校验
</pre>
</details>
1. 和远程桌面(如mstsc)搭配,超低延迟的体验
2. 安装samba服务,共享磁盘
3. 点对网,访问内网其他机器、IP代理(结合启动参数'-i'和'-o')
### Todo
- 桌面UI(测试中)
- ~~桌面UI(已支持)~~
- 使用FEC、ARQ等方式提升弱网环境的稳定性
### 常见问题
@@ -287,11 +191,15 @@ vnt默认使用10.26.0.0/24网段,和本地网络适配器的ip冲突
对VNT有任何问题均可以加群联系作者
QQ: 1034868233
QQ群1: 1034868233(满人)
QQ群2: 950473757
### 赞助
如果VNT对你有帮助,欢迎打赏作者
<img width="300" alt="" src="https://github.com/lbl8603/vnt/assets/49143209/0d3a7311-43fc-4ed7-9507-863b5d69b6b2">
<img width="300" alt="" src="https://github.com/vnt-dev/vnt/assets/49143209/0d3a7311-43fc-4ed7-9507-863b5d69b6b2">
### 其他
@@ -302,6 +210,6 @@ QQ: 1034868233
### 参与贡献
<a href="https://github.com/lbl8603/vnt/graphs/contributors">
<img src="https://contrib.rocks/image?repo=lbl8603/vnt" />
<a href="https://github.com/vnt-dev/vnt/graphs/contributors">
<img src="https://contrib.rocks/image?repo=vnt-dev/vnt" />
</a>
+2 -1
View File
@@ -1,6 +1,6 @@
[package]
name = "common"
version = "1.2.11"
version = "1.2.14"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -16,6 +16,7 @@ serde_yaml = "0.9.32"
getopts = "0.2.21"
gethostname = "0.4.3"
uuid = { version = "1.8.0", features = ["v4"] }
sys-locale = "0.3.1"
[features]
default = []
+3 -2
View File
@@ -10,7 +10,7 @@ impl VntCallback for VntHandler {
fn success(&self) {
println!(" {} ", style("====== Connect Successfully ======").green())
}
#[cfg(feature = "vnt-model")]
#[cfg(feature = "integrated_tun")]
fn create_tun(&self, info: vnt::DeviceInfo) {
println!("create_tun {}", info)
}
@@ -37,7 +37,8 @@ impl VntCallback for VntHandler {
| ErrorType::AddressExhausted
| ErrorType::IpAlreadyExists
| ErrorType::InvalidIp
| ErrorType::LocalIpExists => {
| ErrorType::LocalIpExists
| ErrorType::FailedToCrateDevice => {
self.stop();
}
_ => {}
+198 -54
View File
@@ -5,10 +5,12 @@ use crate::{config, generated_serial_number};
use anyhow::anyhow;
use console::style;
use getopts::Options;
use std::collections::HashMap;
use std::io;
use std::net::Ipv4Addr;
use std::path::PathBuf;
use std::str::FromStr;
use sys_locale::get_locale;
use vnt::channel::punch::PunchModel;
use vnt::channel::UseChannelType;
use vnt::cipher::CipherModel;
@@ -74,7 +76,9 @@ pub fn parse_args_config() -> anyhow::Result<Option<(Config, Vec<String>, bool)>
opts.optmulti("", "vnt-mapping", "vnt-mapping", "<mapping>");
opts.optopt("f", "", "配置文件", "<conf>");
opts.optopt("", "compressor", "压缩算法", "<lz4>");
opts.optopt("", "local-dev", "指定本地ipv4网卡名称", "<NAME>");
opts.optflag("", "disable-stats", "关闭流量统计");
opts.optflag("", "allow-wg", "允许接入WireGuard");
//"后台运行时,查看其他设备列表"
opts.optflag("", "add", "后台运行时,添加地址");
opts.optflag("", "list", "后台运行时,查看其他设备列表");
@@ -113,10 +117,13 @@ pub fn parse_args_config() -> anyhow::Result<Option<(Config, Vec<String>, bool)>
} else if matches.opt_present("all") {
command::command(command::CommandEnum::All);
return Ok(None);
} else if matches.opt_present("chart_a") {
}
#[cfg(feature = "command")]
if matches.opt_present("chart_a") {
command::command(command::CommandEnum::ChartA);
return Ok(None);
}
#[cfg(feature = "command")]
if let Some(v) = matches.opt_str("chart_b") {
command::command(command::CommandEnum::ChartB(v));
return Ok(None);
@@ -277,7 +284,10 @@ pub fn parse_args_config() -> anyhow::Result<Option<(Config, Vec<String>, bool)>
#[cfg(feature = "port_mapping")]
let port_mapping_list = matches.opt_strs("mapping");
let vnt_mapping_list = matches.opt_strs("vnt-mapping");
let local_dev: Option<String> = matches.opt_get("local-dev").unwrap();
let disable_stats = matches.opt_present("disable-stats");
let allow_wire_guard = matches.opt_present("allow-wg");
let compressor = if let Some(compressor) = matches.opt_str("compressor").as_ref() {
Compressor::from_str(compressor)
.map_err(|e| anyhow!("{}", e))
@@ -285,7 +295,7 @@ pub fn parse_args_config() -> anyhow::Result<Option<(Config, Vec<String>, bool)>
} else {
Compressor::None
};
let config = match Config::new(
let config = Config::new(
#[cfg(feature = "integrated_tun")]
#[cfg(target_os = "windows")]
tap,
@@ -318,13 +328,9 @@ pub fn parse_args_config() -> anyhow::Result<Option<(Config, Vec<String>, bool)>
port_mapping_list,
compressor,
!disable_stats,
) {
Ok(config) => config,
Err(e) => {
println!("config error: {}", e);
std::process::exit(1);
}
};
allow_wire_guard,
local_dev,
)?;
(config, vnt_mapping_list, cmd)
};
println!("version {}", vnt::VNT_VERSION);
@@ -337,38 +343,124 @@ pub fn parse_args_config() -> anyhow::Result<Option<(Config, Vec<String>, bool)>
Ok(Some((config, vnt_link_config, cmd)))
}
fn get_description(key: &str, language: &str) -> String {
// 设置一个全局的映射来存储中英文对照
let descriptions: HashMap<&str, (&str, &str)> = [
("-k <token>", ("使用相同的token,就能组建一个局域网络", "Use the same token to form a local network")),
("-n <name>", ("给设备一个名字,便于区分不同设备,默认使用系统版本", "Give the device a name to distinguish it, defaults to system version")),
("-d <id>", ("设备唯一标识符,不使用--ip参数时,服务端凭此参数分配虚拟ip,注意不能重复", "Device unique identifier, used by the server to allocate virtual IP when --ip parameter is not used, must be unique")),
("-s <server>", ("注册和中继服务器地址,协议支持使用tcp://和ws://和wss://,默认为udp://", "Registration and relay server address, protocols support using tcp://, ws://, and wss://, default is udp://")),
("-e <stun-server>", ("stun服务器,用于探测NAT类型,可使用多个地址,如-e stun.miwifi.com -e turn.cloudflare.com", "STUN server for detecting NAT type, can specify multiple addresses, e.g., -e stun.miwifi.com -e turn.cloudflare.com")),
("-a", ("使用tap模式,默认使用tun模式,使用tap时需要配合'--nic'参数指定tap网卡", "Use tap mode, default is tun mode, specify '--nic' parameter with tap network card")),
("-i <in-ip>", ("配置点对网(IP代理)时使用,-i 192.168.0.0/24,10.26.0.3表示允许接收网段192.168.0.0/24的数据并转发到10.26.0.3,可指定多个网段", "Used when configuring point-to-point network (IP proxy), -i 192.168.0.0/24,10.26.0.3 allows receiving data from subnet 192.168.0.0/24 and forwarding to 10.26.0.3, specify multiple subnets")),
("-o <out-ip>", ("配置点对网时使用,-o 192.168.0.0/24表示允许将数据转发到192.168.0.0/24,可指定多个网段", "Used when configuring point-to-point network, -o 192.168.0.0/24 allows forwarding data to 192.168.0.0/24, specify multiple subnets")),
("-w <password>", ("使用该密码生成的密钥对客户端数据进行加密,并且服务端无法解密,使用相同密码的客户端才能通信", "Encrypt client data with keys generated by this password, server cannot decrypt, clients must use the same password to communicate")),
("-W", ("加密当前客户端和服务端通信的数据,请留意服务端指纹是否正确", "Encrypt the data currently being communicated between the client and server, please pay attention to whether the server fingerprint is correct")),
("-u <mtu>", ("自定义mtu(默认为1420)", "Customize MTU (default is 1420)")),
("-f <conf_file>", ("读取配置文件中的配置", "Read configuration from file")),
("--ip <ip>", ("指定虚拟ip,指定的ip不能和其他设备重复,必须有效并且在服务端所属网段下,默认情况由服务端分配", "Specify virtual IP, must be unique and valid within server subnet, by default allocated by server")),
("--model <model>", ("加密模式(默认aes_gcm),可选值", "Encryption mode (default aes_gcm), options ")),
("--finger", ("增加数据指纹校验,可增加安全性,如果服务端开启指纹校验,则客户端也必须开启", "Add data fingerprint verification for increased security, client must enable if server does")),
("--punch <punch>", ("取值ipv4/ipv6/ipv4-tcp/ipv4-udp/ipv6-tcp/ipv6-udp/all,ipv4表示仅使用ipv4打洞", "Values ipv4/ipv6/ipv4-tcp/ipv4-udp/ipv6-tcp/ipv6-udp/all, ipv4 for IPv4 hole punching only")),
("--ports <port,port>", ("取值0~65535,指定本地监听的一组端口,默认监听两个随机端口,使用过多端口会增加网络负担", "Values 0~65535, specify a group of local listening ports, defaults to two random ports, using many ports increases network load")),
("--cmd", ("开启交互式命令,使用此参数开启控制台输入", "Enable interactive command mode, use this parameter to enable console input")),
("--no-proxy", ("关闭内置代理,如需点对网则需要配置网卡NAT转发", "Disable built-in proxy, configure network card NAT forwarding for point-to-point networking")),
("--first-latency", ("优先低延迟的通道,默认情况优先使用p2p通道", "Prioritize low-latency channels, defaults to prioritizing p2p channel")),
("--use-channel <p2p>", ("使用通道 relay/p2p/all,默认两者都使用", "Use channel relay/p2p/all, defaults to using both")),
("--nic <tun0>", ("指定虚拟网卡名称", "Specify virtual network card name")),
("--packet-loss <0>", ("模拟丢包,取值0~1之间的小数,程序会按设定的概率主动丢包,可用于模拟弱网", "Simulate packet loss, value between 0 and 1, program actively drops packets based on set probability, useful for simulating weak networks")),
("--packet-delay <0>", ("模拟延迟,正整数,单位毫秒,程序将根据设定值延迟发送数据包,可用于模拟弱网", "Simulate latency, integer, in milliseconds (ms). The program will delay sending packets according to the set value and can be used to simulate weak networks")),
("--dns <host:port>", ("DNS服务器地址,可使用多个dns,不指定时使用系统解析", "DNS server address, can specify multiple DNS servers, defaults to system resolution if not specified")),
("--mapping <mapping>", ("端口映射,例如 --mapping udp:0.0.0.0:80-domain:80 映射目标是本地路由能访问的设备", "Port mapping, e.g., --mapping udp:0.0.0.0:80-domain:80 maps to a device accessible by local routing")),
("--compressor-all <lz4>", ("启用压缩,可选值lz4/zstd<,level>,level为压缩级别,例如 --compressor lz4 或--compressor zstd,10", "Enable compression, options lz4/zstd<,level>, level is compression level, e.g., --compressor lz4 or --compressor zstd,10")),
("--compressor-lz4 <lz4>", ("启用压缩,可选值lz4,例如 --compressor lz4", "Enable compression, option lz4, e.g., --compressor lz4")),
("--compressor-zstd <zstd>", ("启用压缩,可选值zstd<,level>,level为压缩级别,例如 --compressor zstd,10", "Enable compression, options zstd<,level>, level is compression level, e.g., --compressor zstd,10")),
("--vnt-mapping <x>", ("vnt地址映射,例如 --vnt-mapping tcp:80-10.26.0.10:80 映射目标是vnt网络或其子网中的设备", "VNT address mapping, e.g., --vnt-mapping tcp:80-10.26.0.10:80 maps to a device in VNT network or its subnet")),
("--local-dev", ("本地出口网卡的名称", "name of local export network card")),
("--disable-stats", ("关闭流量统计", "Disable traffic statistics")),
("--allow-wg", ("允许接入WireGuard客户端", "Allow access to WireGuard client")),
("--list", ("后台运行时,查看其他设备列表", "View list of other devices when running in background")),
("--all", ("后台运行时,查看其他设备完整信息", "View complete information of other devices when running in background")),
("--info", ("后台运行时,查看当前设备信息", "View information of current device when running in background")),
("--route", ("后台运行时,查看数据转发路径", "View data forwarding path when running in background")),
("--chart_a", ("后台运行时,查看所有IP的流量统计", "View traffic statistics of all IPs when running in background")),
("--chart_b <IP>", ("后台运行时,查看单个IP的历史流量", "View historical traffic of a single IP when running in background")),
("--stop", ("停止后台运行", "Stop running in background"))
// ... 其他选项
]
.iter()
.cloned()
.collect();
if let Some(&(zh, en)) = descriptions.get(key) {
if language.starts_with("zh") {
return zh.to_string(); // 返回 String 类型
}
// 默认返回英文
return en.to_string(); // 返回 String 类型
}
// 如果没有找到对应的键,则返回空字符串
String::new()
}
fn print_usage(program: &str, _opts: Options) {
// 获取系统语言 Locale::user_default().unwrap_or_else(|_| Locale::default());
let language = get_locale().unwrap_or_else(|| String::from("en-US"));
println!("Usage: {} [options]", program);
println!("version:{}", vnt::VNT_VERSION);
println!("Serial:{}", generated_serial_number::SERIAL_NUMBER);
println!("Options:");
println!(
" -k <token> {}",
green("使用相同的token,就能组建一个局域网络".to_string())
green(get_description("-k <token>", &language).to_string())
);
println!(" -n <name> 给设备一个名字,便于区分不同设备,默认使用系统版本");
println!(" -d <id> 设备唯一标识符,不使用--ip参数时,服务端凭此参数分配虚拟ip,注意不能重复");
println!(
" -s <server> 注册和中继服务器地址,协议支持使用tcp://和ws://和wss://,默认为udp://"
" -n <name> {}",
get_description("-n <name>", &language)
);
println!(
" -d <id> {}",
get_description("-d <id>", &language)
);
println!(
" -s <server> {}",
get_description("-s <server>", &language)
);
println!(
" -e <stun-server> {}",
get_description("-e <stun-server>", &language)
);
println!(" -e <stun-server> stun服务器,用于探测NAT类型,可使用多个地址,如-e stun.miwifi.com -e turn.cloudflare.com");
#[cfg(target_os = "windows")]
#[cfg(feature = "integrated_tun")]
println!(" -a {}", get_description("-a", &language));
println!(
" -a 使用tap模式,默认使用tun模式,使用tap时需要配合'--nic'参数指定tap网卡"
" -i <in-ip> {}",
get_description("-i <in-ip>", &language)
);
println!(
" -o <out-ip> {}",
get_description("-o <out-ip>", &language)
);
println!(
" -w <password> {}",
get_description("-w <password>", &language)
);
println!(" -i <in-ip> 配置点对网(IP代理)时使用,-i 192.168.0.0/24,10.26.0.3表示允许接收网段192.168.0.0/24的数据");
println!(" 并转发到10.26.0.3,可指定多个网段");
println!(" -o <out-ip> 配置点对网时使用,-o 192.168.0.0/24表示允许将数据转发到192.168.0.0/24,可指定多个网段");
println!(" -w <password> 使用该密码生成的密钥对客户端数据进行加密,并且服务端无法解密,使用相同密码的客户端才能通信");
#[cfg(feature = "server_encrypt")]
println!(" -W 加密当前客户端和服务端通信的数据,请留意服务端指纹是否正确");
println!(" -u <mtu> 自定义mtu(不加密默认为1450,加密默认为1410)");
println!(" -W {}", get_description("-W", &language));
println!(
" -u <mtu> {}",
get_description("-u <mtu>", &language)
);
#[cfg(feature = "file_config")]
println!(" -f <conf_file> 读取配置文件中的配置");
println!(
" -f <conf_file> {}",
get_description("-f <conf_file>", &language)
);
println!(" --ip <ip> 指定虚拟ip,指定的ip不能和其他设备重复,必须有效并且在服务端所属网段下,默认情况由服务端分配");
println!(
" --ip <ip> {}",
get_description("--ip <ip>", &language)
);
let mut enums = String::new();
#[cfg(any(feature = "aes_gcm", feature = "server_encrypt"))]
enums.push_str("/aes_gcm");
@@ -382,7 +474,8 @@ fn print_usage(program: &str, _opts: Options) {
enums.push_str("/sm4_cbc");
enums.push_str("/xor");
println!(
" --model <model> 加密模式(默认aes_gcm),可选值{}",
" --model <model> {}{}",
get_description("--model <model>", &language),
&enums[1..]
);
#[cfg(any(
@@ -393,45 +486,96 @@ fn print_usage(program: &str, _opts: Options) {
feature = "aes_ecb",
feature = "sm4_cbc"
))]
println!(" --finger 增加数据指纹校验,可增加安全性,如果服务端开启指纹校验,则客户端也必须开启");
println!(" --punch <punch> 取值ipv4/ipv6/all,ipv4表示仅使用ipv4打洞");
println!(" --ports <port,port> 取值0~65535,指定本地监听的一组端口,默认监听两个随机端口,使用过多端口会增加网络负担");
println!(
" --finger {}",
get_description("--finger", &language)
);
println!(
" --punch <punch> {}",
get_description("--punch <punch>", &language)
);
println!(
" --ports <port,port> {}",
get_description("--ports <port,port>", &language)
);
#[cfg(feature = "command")]
println!(" --cmd 开启交互式命令,使用此参数开启控制台输入");
println!(
" --cmd {}",
get_description("--cmd", &language)
);
#[cfg(feature = "ip_proxy")]
#[cfg(feature = "integrated_tun")]
println!(" --no-proxy 关闭内置代理,如需点对网则需要配置网卡NAT转发");
println!(" --first-latency 优先低延迟的通道,默认情况优先使用p2p通道");
println!(" --use-channel <p2p> 使用通道 relay/p2p/all,默认两者都使用");
#[cfg(not(feature = "vn-link-model"))]
println!(" --nic <tun0> 指定虚拟网卡名称");
println!(" --packet-loss <0> 模拟丢包,取值0~1之间的小数,程序会按设定的概率主动丢包,可用于模拟弱网");
println!(
" --packet-delay <0> 模拟延迟,整数,单位毫秒(ms),程序会按设定的值延迟发包,可用于模拟弱网"
" --no-proxy {}",
get_description("--no-proxy", &language)
);
println!(
" --first-latency {}",
get_description("--first-latency", &language)
);
println!(
" --use-channel <p2p> {}",
get_description("--use-channel <p2p>", &language)
);
#[cfg(not(feature = "vn-link-model"))]
println!(
" --nic <tun0> {}",
get_description("--nic <tun0>", &language)
);
println!(
" --packet-loss <0> {}",
get_description("--packet-loss <0>", &language)
);
println!(
" --packet-delay <0> {}",
get_description("--packet-delay <0>", &language)
);
println!(
" --dns <host:port> {}",
get_description("--dns <host:port>", &language)
);
println!(" --dns <host:port> DNS服务器地址,可使用多个dns,不指定时使用系统解析");
#[cfg(feature = "port_mapping")]
println!(" --mapping <mapping> 端口映射,例如 --mapping udp:0.0.0.0:80-domain:80 映射目标是本地路由能访问的设备");
println!(
" --mapping <mapping> {}",
get_description("--mapping <mapping>", &language)
);
#[cfg(all(feature = "lz4", feature = "zstd"))]
println!(" --compressor <lz4> 启用压缩,可选值lz4/zstd<,level>,level为压缩级别,例如 --compressor lz4 或--compressor zstd,10");
println!(
" --compressor <lz4> {}",
get_description("--compressor-all <lz4>", &language)
);
#[cfg(feature = "lz4")]
#[cfg(not(feature = "zstd"))]
println!(" --compressor <lz4> 启用压缩,可选值lz4,例如 --compressor lz4");
println!(
" --compressor <lz4> {}",
get_description("--compressor-lz4 <lz4>", &language)
);
#[cfg(feature = "zstd")]
#[cfg(not(feature = "lz4"))]
println!(" --compressor <zstd> 启用压缩,可选值zstd<,level>,level为压缩级别,例如 --compressor zstd,10");
println!(
" --compressor <zstd> {}",
get_description("--compressor-zstd <zstd>", &language)
);
#[cfg(not(feature = "integrated_tun"))]
println!(
" --vnt-mapping <x> {}",
green(
"vnt地址映射,例如 --vnt-mapping tcp:80-10.26.0.10:80 映射目标是vnt网络或其子网中的设备"
.to_string()
)
green(get_description("--vnt-mapping <x>", &language).to_string())
);
println!(
" --local-dev <NAME> {}",
get_description("--local-dev", &language)
);
println!(
" --disable-stats {}",
get_description("--disable-stats", &language)
);
println!(
" --allow-wg {}",
get_description("--allow-wg", &language)
);
println!(" --disable-stats 关闭流量统计");
println!();
#[cfg(feature = "command")]
{
@@ -442,34 +586,34 @@ fn print_usage(program: &str, _opts: Options) {
// );
println!(
" --list {}",
yellow("后台运行时,查看其他设备列表".to_string())
yellow(get_description("--list", &language).to_string())
);
println!(
" --all {}",
yellow("后台运行时,查看其他设备完整信息".to_string())
yellow(get_description("--all", &language).to_string())
);
println!(
" --info {}",
yellow("后台运行时,查看当前设备信息".to_string())
yellow(get_description("--info", &language).to_string())
);
println!(
" --route {}",
yellow("后台运行时,查看数据转发路径".to_string())
yellow(get_description("--route", &language).to_string())
);
println!(
" --chart_a {}",
yellow("后台运行时,查看所有IP的流量统计".to_string())
yellow(get_description("--chart_a", &language).to_string())
);
println!(
" --chart_b <IP> {}",
yellow("后台运行时,查看单个IP的历史流量".to_string())
yellow(get_description("--chart_b <IP>", &language).to_string())
);
println!(
" --stop {}",
yellow("停止后台运行".to_string())
yellow(get_description("--stop", &language).to_string())
);
}
println!(" -h, --help 帮助");
println!(" -h, --help display help information(显示帮助信息)");
}
fn green(str: String) -> impl std::fmt::Display {
+1
View File
@@ -45,6 +45,7 @@ pub struct DeviceItem {
pub client_secret_hash: Vec<u8>,
pub current_client_secret: bool,
pub current_client_secret_hash: Vec<u8>,
pub wire_guard: bool,
}
#[derive(Serialize, Deserialize, Debug, Default)]
+1
View File
@@ -219,6 +219,7 @@ pub fn command_list(vnt: &Vnt) -> Vec<DeviceItem> {
client_secret_hash: peer.client_secret_hash,
current_client_secret,
current_client_secret_hash: client_encrypt_hash.to_vec(),
wire_guard: peer.wireguard,
};
list.push(item);
}
+13 -6
View File
@@ -46,6 +46,9 @@ pub struct FileConfig {
pub compressor: Option<String>,
pub vnt_mapping: Vec<String>,
pub disable_stats: bool,
// 允许传递wg流量
pub allow_wire_guard: bool,
pub local_dev: Option<String>,
}
impl Default for FileConfig {
@@ -90,6 +93,8 @@ impl Default for FileConfig {
compressor: None,
vnt_mapping: vec![],
disable_stats: false,
allow_wire_guard: false,
local_dev: None,
}
}
}
@@ -99,8 +104,8 @@ pub fn read_config(file_path: &str) -> anyhow::Result<(Config, Vec<String>, bool
let file_conf = match serde_yaml::from_str::<FileConfig>(&conf) {
Ok(val) => val,
Err(e) => {
log::error!("{:?}", e);
return Err(anyhow!("{}", e));
log::error!("serde_yaml::from_str {:?}", e);
return Err(anyhow!("serde_yaml::from_str {:?}", e));
}
};
if file_conf.token.is_empty() {
@@ -123,12 +128,12 @@ pub fn read_config(file_path: &str) -> anyhow::Result<(Config, Vec<String>, bool
None => None,
Some(r) => Some(r.map_err(|e| anyhow!("ip {:?} error:{}", &file_conf.ip, e))?),
};
let cipher_model = {
let cipher_model = if let Some(v) = file_conf.cipher_model {
CipherModel::from_str(&v).map_err(|e| anyhow!("{}", e))?
} else {
#[cfg(not(any(feature = "aes_gcm", feature = "server_encrypt")))]
if file_conf.password.is_some() && file_conf.cipher_model.is_none() {
if file_conf.password.is_some() {
Err(anyhow!("cipher_model undefined"))?
} else if let Some(v) = file_conf.cipher_model {
CipherModel::from_str(&v).map_err(|e| anyhow!("{}", e))?
} else {
CipherModel::None
}
@@ -177,6 +182,8 @@ pub fn read_config(file_path: &str) -> anyhow::Result<(Config, Vec<String>, bool
file_conf.mapping,
compressor,
!file_conf.disable_stats,
file_conf.allow_wire_guard,
file_conf.local_dev,
)?;
Ok((config, file_conf.vnt_mapping, file_conf.cmd))
+14 -8
View File
@@ -132,15 +132,21 @@ pub fn console_device_list(mut list: Vec<DeviceItem>) {
("Rt".to_string(), Style::new()),
]);
for item in list {
let name = if item.wire_guard {
format!("{}(wg)", item.name)
} else {
item.name
};
if &item.status == "Online" {
if item.client_secret != item.current_client_secret
|| (!item.current_client_secret_hash.is_empty()
&& !item.client_secret_hash.is_empty()
&& item.current_client_secret_hash != item.client_secret_hash)
if !item.wire_guard
&& (item.client_secret != item.current_client_secret
|| (!item.current_client_secret_hash.is_empty()
&& !item.client_secret_hash.is_empty()
&& item.current_client_secret_hash != item.client_secret_hash))
{
//加密状态不一致,无法通信的
out_list.push(vec![
(item.name, Style::new().red()),
(name, Style::new().red()),
(item.virtual_ip, Style::new().red()),
(item.status, Style::new().red()),
("Mismatch".to_string(), Style::new().red()),
@@ -149,7 +155,7 @@ pub fn console_device_list(mut list: Vec<DeviceItem>) {
} else {
if item.nat_traversal_type.contains("p2p") {
out_list.push(vec![
(item.name, Style::new().green()),
(name, Style::new().green()),
(item.virtual_ip, Style::new().green()),
(item.status, Style::new().green()),
(item.nat_traversal_type, Style::new().green()),
@@ -157,7 +163,7 @@ pub fn console_device_list(mut list: Vec<DeviceItem>) {
]);
} else {
out_list.push(vec![
(item.name, Style::new().yellow()),
(name, Style::new().yellow()),
(item.virtual_ip, Style::new().yellow()),
(item.status, Style::new().yellow()),
(item.nat_traversal_type, Style::new().yellow()),
@@ -167,7 +173,7 @@ pub fn console_device_list(mut list: Vec<DeviceItem>) {
}
} else {
out_list.push(vec![
(item.name, Style::new().color256(102)),
(name, Style::new().color256(102)),
(item.virtual_ip, Style::new().color256(102)),
(item.status, Style::new().color256(102)),
("".to_string(), Style::new().color256(102)),
+2 -2
View File
@@ -1,6 +1,6 @@
[package]
name = "vn-link-cli"
version = "1.2.11"
version = "1.2.14"
edition = "2021"
[dependencies]
@@ -11,7 +11,7 @@ log = "0.4.17"
[features]
default = ["default-feature"]
default-feature = ["server_encrypt", "aes_gcm", "aes_cbc", "aes_ecb", "sm4_cbc", "chacha20_poly1305", "port_mapping", "log", "command", "file_config", "lz4"]
default-feature = ["server_encrypt", "aes_gcm", "aes_cbc", "aes_ecb", "sm4_cbc", "chacha20_poly1305", "port_mapping", "log", "command", "file_config", "lz4", "ws"]
openssl = ["vn-link/openssl", "common/openssl"]
openssl-vendored = ["vn-link/openssl-vendored", "common/openssl-vendored"]
+6 -1
View File
@@ -12,7 +12,12 @@ fn main() {
}
}
Err(e) => {
println!("{}", e);
log::error!(
"parse error={:?} cmd={:?}",
e,
std::env::args().collect::<Vec<String>>()
);
println!("Error {:?}", e);
return;
}
};
+2 -2
View File
@@ -1,10 +1,10 @@
[package]
name = "vn-link"
version = "1.2.11"
version = "1.2.14"
edition = "2021"
[dependencies]
lwip-rs = { git = "https://github.com/lbl8603/lwip-rs" }
lwip-rs = { git = "https://github.com/vnt-dev/lwip-rs" }
vnt = { path = "../vnt", package = "vnt", default-features = false }
log = "0.4.17"
anyhow = "1.0.82"
+2 -2
View File
@@ -1,6 +1,6 @@
[package]
name = "vnt-cli"
version = "1.2.11"
version = "1.2.14"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -10,7 +10,7 @@ vnt = { path = "../vnt", package = "vnt", default-features = false, features = [
common = { path = "../common", default-features = false, features = ["integrated_tun"] }
log = "0.4.17"
anyhow = "1.0.82"
console = "0.15.2"
[target.'cfg(any(target_os = "linux",target_os = "macos"))'.dependencies]
sudo = "0.6.0"
+15 -3
View File
@@ -74,9 +74,11 @@
设置虚拟网卡的mtu值,大多数情况下使用默认值效率会更高,也可根据实际情况微调这个值,不加密默认为1450,加密默认为1410
### --tcp
### ~~--tcp~~
和服务端使用tcp通信。有些网络提供商对UDP限制比较大,这个时候可以选择使用TCP模式,提高稳定性。一般来说udp延迟和消耗更低
~~和服务端使用tcp通信。有些网络提供商对UDP限制比较大,这个时候可以选择使用TCP模式,提高稳定性。一般来说udp延迟和消耗更低~~
新版本使用 `-s tcp://`的形式使用tcp
### --ip `<IP>`
@@ -135,7 +137,7 @@ aes_gcm/aes_cbc/aes_ecb/sm4_cbc/chacha20_poly1305/chacha20/xor,默认使用aes
### --no-proxy
关闭内置的ip代理,内置的代理较为简单,而且一般来说直接使用网卡NAT转发性能会更高,
有需要可以自行配置NAT转发,[可参考‘编译’小节中的NAT配置](https://github.com/lbl8603/vnt#%E7%BC%96%E8%AF%91)
有需要可以自行配置NAT转发,[可参考‘编译’小节中的NAT配置](https://github.com/vnt-dev/vnt#%E7%BC%96%E8%AF%91)
### --dns `<223.5.5.5>`
@@ -201,6 +203,8 @@ mapping:
- udp:0.0.0.0:80-10.26.0.10:80 # 映射udp数据
- tcp:0.0.0.0:80-10.26.0.10:81 # 映射tcp数据
- tcp:0.0.0.0:82-localhost:83 # 映射tcp数据
disable_stats: false # 为true表示关闭统计
allow_wire_guard: false # 为true则表示允许接入wg
```
或者需要哪个配置就加哪个,当然token是必须的
@@ -223,6 +227,14 @@ token: xxx #组网token
模拟延迟,整数,单位毫秒(ms),程序会按设定的值延迟发包,可用于模拟弱网
### --disable-stats
关闭流量统计
### --allow-wg
允许接入WireGuard客户端,和wg混用时必须开启此参数
### --list
在后台运行时,查看其他设备列表
+8 -1
View File
@@ -1,4 +1,5 @@
use common::callback;
use console::style;
use vnt::core::{Config, Vnt};
mod root_check;
fn main() {
@@ -11,7 +12,12 @@ fn main() {
}
}
Err(e) => {
println!("{}", e);
log::error!(
"parse error={:?} cmd={:?}",
e,
std::env::args().collect::<Vec<String>>()
);
println!("{}", style(format!("Error {:?}", e)).red());
return;
}
};
@@ -35,6 +41,7 @@ fn main0(config: Config, _show_cmd: bool) {
let vnt_util = match Vnt::new(config, callback::VntHandler {}) {
Ok(vnt) => vnt,
Err(e) => {
log::error!("vnt create error {:?}", e);
println!("error: {:?}", e);
std::process::exit(1);
}
+14 -5
View File
@@ -1,6 +1,6 @@
[package]
name = "vnt"
version = "1.2.11"
version = "1.2.14"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -18,7 +18,7 @@ rand = "0.8.5"
sha2 = { version = "0.10.6", features = ["oid"] }
thiserror = "1.0.37"
protobuf = "=3.2.0"
socket2 = { version = "0.5.2", features = ["all"] }
socket2 = { version = "0.5.7", features = ["all"] }
aes-gcm = { version = "0.10.2", optional = true }
ring = { version = "0.17.0", optional = true }
cbc = { version = "0.1.2", optional = true }
@@ -29,8 +29,8 @@ aes = "0.8.3"
stun-format = { version = "1.0.1", features = ["fmt", "rfc3489"] }
rsa = { version = "0.9.2", features = [], optional = true }
spki = { version = "0.7.2", features = ["fingerprint", "alloc", "base64"], optional = true }
openssl-sys = { git = "https://github.com/lbl8603/rust-openssl", optional = true }
libsm = { git = "https://github.com/lbl8603/libsm", optional = true }
openssl-sys = { git = "https://github.com/vnt-dev/rust-openssl", optional = true }
libsm = { git = "https://github.com/vnt-dev/libsm", optional = true }
mio = { version = "=0.8.11", features = ["os-poll", "net", "os-ext"] }
crossbeam-queue = "0.3.11"
@@ -46,10 +46,19 @@ fnv = "1.0.7"
igd = { version = "0.12.1", optional = true }
tokio-tungstenite = { version = "0.23.1", optional = true }
rustls = { version = "0.23.0", features = ["ring"], default-features = false, optional = true }
network-interface = "2.0.0"
futures-util = "0.3.30"
[target.'cfg(target_os = "windows")'.dependencies]
libloading = "0.8.0"
windows-sys = {version = "0.59.0",features = [ "Win32_Foundation",
"Win32_NetworkManagement",
"Win32_NetworkManagement_IpHelper",
"Win32_Networking_WinSock",
"Win32_System_IO",
"Win32_System_Threading",
"Win32_System_WindowsProgramming",]}
[build-dependencies]
protobuf-codegen = "=3.2.0"
+4 -7
View File
@@ -71,14 +71,12 @@ unsigned short getChecksum(unsigned short * iphead, int count)
pub fn cal_checksum(buffer: &[u8]) -> u16 {
use std::io::Cursor;
let mut sum = 0;
let length = buffer.len();
let mut buffer = Cursor::new(buffer);
while let Ok(value) = buffer.read_u16::<BigEndian>() {
sum += u32::from(value);
}
if length & 1 == 1 {
//奇数,说明还有一位,不足的补0
sum += u32c(buffer.read_u8().unwrap(), 0);
if let Ok(l) = buffer.read_u8() {
sum += u32c(l, 0);
}
while sum >> 16 != 0 {
sum = (sum & 0xffff) + (sum >> 16);
@@ -119,9 +117,8 @@ pub fn ipv4_cal_checksum(
while let Ok(value) = buffer.read_u16::<BigEndian>() {
sum += u32::from(value);
}
if length & 1 == 1 {
//奇数,说明还有一位
sum += u32c(buffer.read_u8().unwrap(), 0);
if let Ok(l) = buffer.read_u8() {
sum += u32c(l, 0);
}
while sum >> 16 != 0 {
sum = (sum & 0xffff) + (sum >> 16);
+13
View File
@@ -43,6 +43,7 @@ message DeviceInfo {
uint32 device_status = 3;
bool client_secret = 4;
bytes client_secret_hash = 5;
bool wireguard = 6;
}
message DeviceList {
@@ -63,11 +64,23 @@ message PunchInfo {
uint32 tcp_port = 11;
repeated uint32 udp_ports = 12;
repeated uint32 public_ports = 13;
uint32 public_tcp_port = 14;
PunchNatModel punch_model = 15;
}
enum PunchNatType {
Symmetric = 0;
Cone = 1;
}
enum PunchNatModel {
All = 0;
IPv4 = 1;
IPv6 = 2;
IPv4Tcp = 3;
IPv4Udp = 4;
IPv6Tcp = 5;
IPv6Udp = 6;
}
/// 向服务器上报客户端状态信息
message ClientStatusInfo {
fixed32 source = 1;
+81 -89
View File
@@ -1,7 +1,7 @@
use fnv::FnvHashMap;
use std::net::{Ipv4Addr, SocketAddr, SocketAddrV6, UdpSocket};
use std::net::{Ipv4Addr, SocketAddr, UdpSocket};
use std::ops::Deref;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::atomic::AtomicUsize;
use std::sync::Arc;
use std::time::{Duration, Instant};
use std::{io, thread};
@@ -12,6 +12,7 @@ use rand::Rng;
use crate::channel::punch::NatType;
use crate::channel::sender::{AcceptSocketSender, PacketSender};
use crate::channel::socket::LocalInterface;
use crate::channel::{ConnectProtocol, Route, RouteKey, UseChannelType, DEFAULT_RT};
use crate::protocol::NetPacket;
use crate::util::limit::TrafficMeterMultiAddress;
@@ -25,16 +26,17 @@ pub struct ChannelContext {
impl ChannelContext {
pub fn new(
main_udp_socket: Vec<UdpSocket>,
v4_len: usize,
use_channel_type: UseChannelType,
first_latency: bool,
protocol: ConnectProtocol,
packet_loss_rate: Option<f64>,
packet_delay: u32,
use_ipv6: bool,
up_traffic_meter: Option<TrafficMeterMultiAddress>,
down_traffic_meter: Option<TrafficMeterMultiAddress>,
default_interface: LocalInterface,
) -> Self {
let channel_num = main_udp_socket.len();
let channel_num = v4_len;
assert_ne!(channel_num, 0, "not channel");
let packet_loss_rate = packet_loss_rate
.map(|v| {
@@ -48,16 +50,17 @@ impl ChannelContext {
.unwrap_or(0);
let inner = ContextInner {
main_udp_socket,
v4_len,
sub_udp_socket: RwLock::new(Vec::new()),
packet_map: RwLock::new(FnvHashMap::default()),
route_table: RouteTable::new(use_channel_type, first_latency, channel_num),
protocol,
packet_loss_rate,
packet_delay,
main_index: AtomicUsize::new(0),
use_ipv6,
up_traffic_meter,
down_traffic_meter,
default_interface,
default_route_key: AtomicCell::default(),
};
Self {
inner: Arc::new(inner),
@@ -80,10 +83,11 @@ const PACKET_LOSS_RATE_DENOMINATOR: u32 = 100_0000;
pub struct ContextInner {
// 核心udp socket
pub(crate) main_udp_socket: Vec<UdpSocket>,
v4_len: usize,
// 对称网络增加的udp socket
sub_udp_socket: RwLock<Vec<UdpSocket>>,
// tcp数据发送器
pub(crate) packet_map: RwLock<FnvHashMap<SocketAddr, PacketSender>>,
pub(crate) packet_map: RwLock<FnvHashMap<RouteKey, PacketSender>>,
// 路由信息
pub route_table: RouteTable,
// 使用什么协议连接服务器
@@ -92,16 +96,22 @@ pub struct ContextInner {
packet_loss_rate: u32,
//控制延迟
packet_delay: u32,
main_index: AtomicUsize,
use_ipv6: bool,
pub(crate) up_traffic_meter: Option<TrafficMeterMultiAddress>,
pub(crate) down_traffic_meter: Option<TrafficMeterMultiAddress>,
default_interface: LocalInterface,
default_route_key: AtomicCell<Option<RouteKey>>,
}
impl ContextInner {
pub fn use_channel_type(&self) -> UseChannelType {
self.route_table.use_channel_type
}
pub fn default_interface(&self) -> &LocalInterface {
&self.default_interface
}
pub fn set_default_route_key(&self, route_key: RouteKey) {
self.default_route_key.store(Some(route_key));
}
/// 通过sub_udp_socket是否为空来判断是否为锥形网络
pub fn is_cone(&self) -> bool {
self.sub_udp_socket.read().is_empty()
@@ -120,7 +130,7 @@ impl ContextInner {
&self,
nat_type: NatType,
udp_socket_sender: &AcceptSocketSender<Option<Vec<mio::net::UdpSocket>>>,
) -> io::Result<()> {
) -> anyhow::Result<()> {
let mut write_guard = self.sub_udp_socket.write();
match nat_type {
NatType::Symmetric => {
@@ -129,9 +139,11 @@ impl ContextInner {
}
let mut vec = Vec::with_capacity(SYMMETRIC_CHANNEL_NUM);
for _ in 0..SYMMETRIC_CHANNEL_NUM {
let udp = UdpSocket::bind("0.0.0.0:0")?;
//副通道使用异步io
udp.set_nonblocking(true)?;
let udp = crate::channel::socket::bind_udp(
"0.0.0.0:0".parse().unwrap(),
&self.default_interface,
)?;
let udp: UdpSocket = udp.into();
vec.push(udp);
}
let mut mio_vec = Vec::with_capacity(SYMMETRIC_CHANNEL_NUM);
@@ -152,39 +164,39 @@ impl ContextInner {
}
Ok(())
}
#[inline]
pub fn channel_num(&self) -> usize {
self.v4_len
}
#[inline]
pub fn main_len(&self) -> usize {
self.main_udp_socket.len()
}
/// 获取核心udp监听的端口,用于其他客户端连接
pub fn main_local_udp_port(&self) -> io::Result<Vec<u16>> {
let mut ports = Vec::new();
for udp in self.main_udp_socket.iter() {
for udp in self.main_udp_socket[..self.v4_len].iter() {
ports.push(udp.local_addr()?.port())
}
Ok(ports)
}
pub fn send_tcp(&self, buf: &[u8], addr: SocketAddr) -> io::Result<()> {
if let Some(tcp) = self.packet_map.read().get(&addr) {
pub fn send_tcp(&self, buf: &[u8], route_key: &RouteKey) -> io::Result<()> {
if let Some(tcp) = self.packet_map.read().get(route_key) {
tcp.try_send(buf)
} else {
Err(io::Error::from(io::ErrorKind::NotFound))
Err(io::Error::new(
io::ErrorKind::NotFound,
format!("dest={:?}", route_key),
))
}
}
pub fn send_main_udp(&self, index: usize, buf: &[u8], mut addr: SocketAddr) -> io::Result<()> {
if self.use_ipv6 {
//如果是v4地址则需要转换成v6
if let SocketAddr::V4(ipv4) = addr {
addr = SocketAddr::V6(SocketAddrV6::new(
ipv4.ip().to_ipv6_mapped(),
ipv4.port(),
0,
0,
));
}
pub fn send_main_udp(&self, index: usize, buf: &[u8], addr: SocketAddr) -> io::Result<()> {
if let Some(udp) = self.main_udp_socket.get(index) {
udp.send_to(buf, addr)?;
Ok(())
} else {
Err(io::Error::new(io::ErrorKind::Other, "overflow"))
}
self.main_udp_socket[index].send_to(buf, addr)?;
Ok(())
}
/// 将数据发送到默认通道,一般发往服务器才用此方法
pub fn send_default<B: AsRef<[u8]>>(
@@ -193,9 +205,20 @@ impl ContextInner {
addr: SocketAddr,
) -> io::Result<()> {
if self.protocol.is_udp() {
self.send_main_udp(self.main_index.load(Ordering::Relaxed), buf.buffer(), addr)?
if addr.is_ipv4() {
self.send_main_udp(0, buf.buffer(), addr)?
} else {
self.send_main_udp(self.v4_len, buf.buffer(), addr)?
}
} else {
self.send_tcp(buf.buffer(), addr)?
if let Some(key) = self.default_route_key.load() {
self.send_tcp(buf.buffer(), &key)?
} else {
return Err(io::Error::new(
io::ErrorKind::NotFound,
format!("dest={:?}", addr),
));
}
}
if let Some(up_traffic_meter) = &self.up_traffic_meter {
up_traffic_meter.add_traffic(buf.destination(), buf.data_len());
@@ -203,10 +226,6 @@ impl ContextInner {
Ok(())
}
pub fn change_main_index(&self) {
let index = (self.main_index.load(Ordering::Relaxed) + 1) % self.main_udp_socket.len();
self.main_index.store(index, Ordering::Relaxed);
}
/// 此方法仅用于对称网络打洞
pub fn try_send_all(&self, buf: &[u8], addr: SocketAddr) {
self.try_send_all_main(buf, addr);
@@ -287,7 +306,7 @@ impl ContextInner {
if let Some(udp) = self
.sub_udp_socket
.read()
.get(route_key.index - self.main_udp_socket.len())
.get(route_key.index - self.main_len())
{
udp.send_to(buf.buffer(), route_key.addr)?;
} else {
@@ -296,7 +315,7 @@ impl ContextInner {
}
}
ConnectProtocol::TCP | ConnectProtocol::WS | ConnectProtocol::WSS => {
self.send_tcp(buf.buffer(), route_key.addr)?
self.send_tcp(buf.buffer(), &route_key)?
}
}
if let Some(up_traffic_meter) = &self.up_traffic_meter {
@@ -372,19 +391,11 @@ impl RouteTable {
let key = route.route_key();
if only_if_absent {
if let Some((_, list)) = self.route_table.read().get(&id) {
let mut p2p_num = 0;
for (x, _) in list {
if x.is_p2p() {
p2p_num += 1;
}
if x.route_key() == key {
return true;
}
}
if !self.first_latency && p2p_num >= self.channel_num {
// 非优先延迟的情况下,通道满了则不用再添加
return false;
}
}
}
let mut route_table = self.route_table.write();
@@ -409,61 +420,42 @@ impl RouteTable {
}
}
if exist {
// 这个排序还有待优化,因为后加入的大概率排最后,被直接淘汰的概率也大,可能导致更好的通道被移除了
list.sort_by_key(|(k, _)| k.rt);
//如果延迟都稳定了,则去除多余通道
for (route, _) in list.iter() {
if route.rt == DEFAULT_RT {
return true;
}
}
//延迟优先模式需要更多的通道探测延迟最低的路线
let limit_len = if self.first_latency {
self.channel_num + 2
} else {
self.channel_num
};
self.truncate_(list, limit_len);
} else {
if !self.first_latency {
if route.is_p2p() {
//非优先延迟的情况下 添加了直连的则排除非直连的
list.retain(|(k, _)| k.is_p2p());
}
if self.channel_num <= list.len() {
return false;
}
};
//增加路由表容量,避免波动
let limit_len = self.channel_num * 2;
list.sort_by_key(|(k, _)| k.rt);
self.truncate_(list, limit_len);
list.push((route, AtomicCell::new(Instant::now())));
}
return true;
}
fn truncate_(&self, list: &mut Vec<(Route, AtomicCell<Instant>)>, len: usize) {
if list.len() <= len {
return;
}
if self.first_latency {
//找到第一个p2p通道
if let Some(index) =
list.iter()
.enumerate()
.find_map(|(index, (route, _))| if route.is_p2p() { Some(index) } else { None })
{
if index >= len {
//保留第一个p2p通道
let route = list.remove(index);
list.truncate(len - 1);
list.push(route);
return;
}
}
}
list.truncate(len);
}
// 直接移除会导致通道不稳定,所以废弃这个方法,后面改用多余通道不发心跳包,从而让通道自动过期
// fn truncate_(&self, list: &mut Vec<(Route, AtomicCell<Instant>)>, len: usize) {
// if list.len() <= len {
// return;
// }
// if self.first_latency {
// //找到第一个p2p通道
// if let Some(index) =
// list.iter()
// .enumerate()
// .find_map(|(index, (route, _))| if route.is_p2p() { Some(index) } else { None })
// {
// if index >= len {
// //保留第一个p2p通道
// let route = list.remove(index);
// list.truncate(len - 1);
// list.push(route);
// return;
// }
// }
// }
// list.truncate(len);
// }
pub fn route(&self, id: &Ipv4Addr) -> Option<Vec<Route>> {
if let Some((_, v)) = self.route_table.read().get(id) {
Some(v.iter().map(|(i, _)| *i).collect())
+70 -27
View File
@@ -6,6 +6,7 @@ use tokio::sync::mpsc::channel;
use crate::channel::context::ChannelContext;
use crate::channel::handler::RecvChannelHandler;
use crate::channel::sender::{AcceptSocketSender, ConnectUtil};
use crate::channel::socket::{bind_udp, LocalInterface};
use crate::channel::tcp_channel::tcp_listen;
use crate::channel::udp_channel::udp_listen;
#[cfg(feature = "ws")]
@@ -19,6 +20,7 @@ pub mod idle;
pub mod notify;
pub mod punch;
pub mod sender;
pub mod socket;
pub mod tcp_channel;
pub mod udp_channel;
#[cfg(feature = "ws")]
@@ -177,7 +179,7 @@ pub struct RouteKey {
}
impl RouteKey {
pub(crate) fn new(protocol: ConnectProtocol, index: usize, addr: SocketAddr) -> Self {
pub(crate) const fn new(protocol: ConnectProtocol, index: usize, addr: SocketAddr) -> Self {
Self {
protocol,
index,
@@ -201,11 +203,13 @@ pub(crate) fn init_context(
protocol: ConnectProtocol,
packet_loss_rate: Option<f64>,
packet_delay: u32,
default_interface: LocalInterface,
up_traffic_meter: Option<TrafficMeterMultiAddress>,
down_traffic_meter: Option<TrafficMeterMultiAddress>,
) -> anyhow::Result<(ChannelContext, std::net::TcpListener)> {
assert!(!ports.is_empty(), "not channel");
let mut udps = Vec::with_capacity(ports.len());
let mut main_udp_socket_v4 = Vec::with_capacity(ports.len());
let mut main_udp_socket_v6 = Vec::with_capacity(ports.len());
//检查系统是否支持ipv6
let use_ipv6 = match socket2::Socket::new(socket2::Domain::IPV6, socket2::Type::DGRAM, None) {
Ok(_) => true,
@@ -215,40 +219,33 @@ pub(crate) fn init_context(
}
};
for port in &ports {
//监听v6+v4双栈
let (socket, address) = if use_ipv6 {
let address: SocketAddr = format!("[::]:{}", port).parse().unwrap();
let socket = socket2::Socket::new(socket2::Domain::IPV6, socket2::Type::DGRAM, None)?;
socket
.set_only_v6(false)
.with_context(|| format!("set_only_v6 failed: {}", &address))?;
(socket, address)
let addr_v4: SocketAddr = format!("0.0.0.0:{}", port).parse().unwrap();
if use_ipv6 {
let (main_channel_v4, main_channel_v6) = bind_udp_v4_and_v6(*port, &default_interface)?;
main_udp_socket_v4.push(main_channel_v4);
main_udp_socket_v6.push(main_channel_v6);
} else {
let address: SocketAddr = format!("0.0.0.0:{}", port).parse().unwrap();
(
socket2::Socket::new(socket2::Domain::IPV4, socket2::Type::DGRAM, None)?,
address,
)
};
if let Err(e) = socket.set_recv_buffer_size(2 * 1024 * 1024) {
log::warn!("set_recv_buffer_size {:?}", e);
let socket = bind_udp(addr_v4, &default_interface)?;
let main_channel_v4: UdpSocket = socket.into();
main_udp_socket_v4.push(main_channel_v4);
}
socket
.bind(&address.into())
.with_context(|| format!("bind failed: {}", &address))?;
let main_channel: UdpSocket = socket.into();
udps.push(main_channel);
}
let mut main_udp_socket =
Vec::with_capacity(main_udp_socket_v4.len() + main_udp_socket_v6.len());
let v4_len = main_udp_socket_v4.len();
main_udp_socket.append(&mut main_udp_socket_v4);
main_udp_socket.append(&mut main_udp_socket_v6);
let context = ChannelContext::new(
udps,
main_udp_socket,
v4_len,
use_channel_type,
first_latency,
protocol,
packet_loss_rate,
packet_delay,
use_ipv6,
up_traffic_meter,
down_traffic_meter,
default_interface,
);
let port = context.main_local_udp_port()?[0];
@@ -265,7 +262,13 @@ pub(crate) fn init_context(
let socket = socket2::Socket::new(socket2::Domain::IPV4, socket2::Type::STREAM, None)?;
(socket, address)
};
socket
.set_reuse_address(true)
.context("set_reuse_address")?;
#[cfg(unix)]
if let Err(e) = socket.set_reuse_port(true) {
log::warn!("set_reuse_port {:?}", e)
}
if let Err(e) = socket.bind(&address.into()) {
if ports[0] == 0 {
//端口可能冲突,则使用任意端口
@@ -285,9 +288,49 @@ pub(crate) fn init_context(
}
socket.listen(128)?;
socket.set_nonblocking(true)?;
socket.set_nodelay(false)?;
socket.set_nodelay(true)?;
Ok((context, socket.into()))
}
fn bind_udp_v4_and_v6(
port: u16,
default_interface: &LocalInterface,
) -> anyhow::Result<(UdpSocket, UdpSocket)> {
let mut count = 0;
loop {
let addr_v4: SocketAddr = format!("0.0.0.0:{}", port).parse().unwrap();
let socket = bind_udp(addr_v4, default_interface)?;
if let Err(e) = socket.set_recv_buffer_size(2 * 1024 * 1024) {
log::warn!("set_recv_buffer_size {:?}", e);
}
let main_channel_v4: UdpSocket = socket.into();
let addr = main_channel_v4.local_addr()?;
let addr_v6: SocketAddr = format!("[::]:{}", addr.port()).parse().unwrap();
let socket = if port == 0 {
match bind_udp(addr_v6, default_interface) {
Ok(socket) => socket,
Err(e) => {
if count > 10 {
return Err(e);
}
if let Some(e) = e.downcast_ref::<std::io::Error>() {
if e.kind() == std::io::ErrorKind::AddrInUse {
count += 1;
continue;
}
}
Err(e)?
}
}
} else {
bind_udp(addr_v6, default_interface)?
};
if let Err(e) = socket.set_recv_buffer_size(2 * 1024 * 1024) {
log::warn!("set_recv_buffer_size {:?}", e);
}
let main_channel_v6: UdpSocket = socket.into();
return Ok((main_channel_v4, main_channel_v6));
}
}
pub(crate) fn init_channel<H>(
tcp_listener: std::net::TcpListener,
+161 -47
View File
@@ -1,4 +1,3 @@
use crossbeam_utils::atomic::AtomicCell;
use std::collections::HashMap;
use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
use std::ops::{Div, Mul};
@@ -7,20 +6,46 @@ use std::sync::Arc;
use std::time::Duration;
use std::{io, thread};
use crossbeam_utils::atomic::AtomicCell;
use rand::prelude::SliceRandom;
use rand::Rng;
use crate::channel::context::ChannelContext;
use crate::channel::sender::ConnectUtil;
use crate::external_route::ExternalRoute;
use crate::handle::CurrentDeviceInfo;
use crate::nat::NatTest;
use crate::nat::{is_ipv4_global, NatTest};
use crate::proto::message::{PunchNatModel, PunchNatType};
#[derive(Copy, Clone, Eq, PartialEq, Debug)]
pub enum PunchModel {
All,
IPv4,
IPv6,
All,
IPv4Tcp,
IPv4Udp,
IPv6Tcp,
IPv6Udp,
}
impl PunchModel {
pub fn use_tcp(&self) -> bool {
self != &PunchModel::IPv4Udp && self != &PunchModel::IPv6Udp
}
pub fn use_udp(&self) -> bool {
self != &PunchModel::IPv4Tcp && self != &PunchModel::IPv6Tcp
}
pub fn use_ipv6(&self) -> bool {
self == &PunchModel::All
|| self == &PunchModel::IPv6
|| self == &PunchModel::IPv6Tcp
|| self == &PunchModel::IPv6Udp
}
pub fn use_ipv4(&self) -> bool {
self == &PunchModel::All
|| self == &PunchModel::IPv4
|| self == &PunchModel::IPv4Tcp
|| self == &PunchModel::IPv4Udp
}
}
impl FromStr for PunchModel {
@@ -30,8 +55,15 @@ impl FromStr for PunchModel {
match s.to_lowercase().trim() {
"ipv4" => Ok(PunchModel::IPv4),
"ipv6" => Ok(PunchModel::IPv6),
"ipv4-tcp" => Ok(PunchModel::IPv4Tcp),
"ipv4-udp" => Ok(PunchModel::IPv4Udp),
"ipv6-tcp" => Ok(PunchModel::IPv6Tcp),
"ipv6-udp" => Ok(PunchModel::IPv6Udp),
"all" => Ok(PunchModel::All),
_ => Err(format!("not match '{}', enum: ipv4/ipv6/all", s)),
_ => Err(format!(
"not match '{}', enum: ipv4/ipv4-tcp/ipv4-udp/ipv6/ipv6-tcp/ipv6-udp/all",
s
)),
}
}
}
@@ -41,6 +73,33 @@ impl Default for PunchModel {
PunchModel::All
}
}
impl From<PunchModel> for PunchNatModel {
fn from(value: PunchModel) -> Self {
match value {
PunchModel::All => PunchNatModel::All,
PunchModel::IPv4 => PunchNatModel::IPv4,
PunchModel::IPv6 => PunchNatModel::IPv6,
PunchModel::IPv4Tcp => PunchNatModel::IPv4Tcp,
PunchModel::IPv4Udp => PunchNatModel::IPv4Udp,
PunchModel::IPv6Tcp => PunchNatModel::IPv6Tcp,
PunchModel::IPv6Udp => PunchNatModel::IPv6Udp,
}
}
}
impl Into<PunchModel> for PunchNatModel {
fn into(self) -> PunchModel {
match self {
PunchNatModel::All => PunchModel::All,
PunchNatModel::IPv4 => PunchModel::IPv4,
PunchNatModel::IPv6 => PunchModel::IPv6,
PunchNatModel::IPv4Tcp => PunchModel::IPv4Tcp,
PunchNatModel::IPv4Udp => PunchModel::IPv4Udp,
PunchNatModel::IPv6Tcp => PunchModel::IPv6Tcp,
PunchNatModel::IPv6Udp => PunchModel::IPv6Udp,
}
}
}
#[derive(Clone, Debug)]
pub struct NatInfo {
@@ -52,6 +111,8 @@ pub struct NatInfo {
pub(crate) ipv6: Option<Ipv6Addr>,
pub udp_ports: Vec<u16>,
pub tcp_port: u16,
pub public_tcp_port: u16,
pub punch_model: PunchModel,
}
#[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
@@ -60,6 +121,29 @@ pub enum NatType {
Cone,
}
impl NatType {
pub fn is_cone(&self) -> bool {
self == &NatType::Cone
}
}
impl From<NatType> for PunchNatType {
fn from(value: NatType) -> Self {
match value {
NatType::Symmetric => PunchNatType::Symmetric,
NatType::Cone => PunchNatType::Cone,
}
}
}
impl Into<NatType> for PunchNatType {
fn into(self) -> NatType {
match self {
PunchNatType::Symmetric => NatType::Symmetric,
PunchNatType::Cone => NatType::Cone,
}
}
}
impl NatInfo {
pub fn new(
mut public_ips: Vec<Ipv4Addr>,
@@ -69,7 +153,9 @@ impl NatInfo {
mut ipv6: Option<Ipv6Addr>,
udp_ports: Vec<u16>,
tcp_port: u16,
public_tcp_port: u16,
mut nat_type: NatType,
punch_model: PunchModel,
) -> Self {
public_ips.retain(|ip| {
!ip.is_multicast()
@@ -99,7 +185,9 @@ impl NatInfo {
ipv6,
udp_ports,
tcp_port,
public_tcp_port,
nat_type,
punch_model,
}
}
pub fn update_addr(&mut self, index: usize, ip: Ipv4Addr, port: u16) -> bool {
@@ -113,7 +201,7 @@ impl NatInfo {
*public_port = port;
}
}
if crate::nat::is_ipv4_global(&ip) {
if is_ipv4_global(&ip) {
if !self.public_ips.contains(&ip) {
self.public_ips.push(ip);
updated = true;
@@ -122,6 +210,9 @@ impl NatInfo {
}
updated
}
pub fn update_tcp_port(&mut self, port: u16) {
self.public_tcp_port = port;
}
pub fn local_ipv4(&self) -> Option<Ipv4Addr> {
self.local_ipv4
}
@@ -187,9 +278,7 @@ pub struct Punch {
port_vec: Vec<u16>,
port_index: HashMap<Ipv4Addr, usize>,
punch_model: PunchModel,
is_tcp: bool,
connect_util: ConnectUtil,
external_route: ExternalRoute,
nat_test: NatTest,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
}
@@ -198,9 +287,7 @@ impl Punch {
pub fn new(
context: ChannelContext,
punch_model: PunchModel,
is_tcp: bool,
connect_util: ConnectUtil,
external_route: ExternalRoute,
nat_test: NatTest,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
) -> Self {
@@ -213,9 +300,7 @@ impl Punch {
port_vec,
port_index: HashMap::new(),
punch_model,
is_tcp,
connect_util,
external_route,
nat_test,
current_device,
}
@@ -227,7 +312,10 @@ impl Punch {
if self.nat_test.is_local_address(true, addr) {
return;
}
self.connect_util.try_connect_tcp(buf.to_vec(), addr);
if addr.ip().is_unspecified() || addr.port() == 0 {
return;
}
self.connect_util.try_connect_tcp_punch(buf.to_vec(), addr);
}
pub fn punch(
&mut self,
@@ -242,35 +330,58 @@ impl Punch {
return Ok(());
}
let device_info = self.current_device.load();
nat_info.public_ips.retain(|ip| {
self.external_route.route(ip).is_none() && device_info.not_in_network(*ip)
});
nat_info.local_ipv4.filter(|ip| {
self.external_route.route(ip).is_none() && device_info.not_in_network(*ip)
});
nat_info.ipv6.filter(|ip| {
if let Some(ip) = ip.to_ipv4() {
self.external_route.route(&ip).is_none()
} else {
true
}
});
if punch_tcp && self.is_tcp && nat_info.tcp_port != 0 {
nat_info
.public_ips
.retain(|ip| is_ipv4_global(ip) && device_info.not_in_network(*ip));
nat_info.public_ports.retain(|port| *port != 0);
nat_info.udp_ports.retain(|port| *port != 0);
nat_info.local_ipv4 = nat_info
.local_ipv4
.filter(|ip| device_info.not_in_network(*ip));
if punch_tcp && self.punch_model.use_tcp() && nat_info.punch_model.use_tcp() {
//向tcp发起连接
if let Some(ipv6_addr) = nat_info.local_tcp_ipv6addr() {
self.connect_tcp(buf, ipv6_addr)
if self.punch_model.use_ipv6() && nat_info.punch_model.use_ipv6() {
if let Some(ipv6_addr) = nat_info.local_tcp_ipv6addr() {
self.connect_tcp(buf, ipv6_addr)
}
}
//向tcp发起连接
if let Some(ipv4_addr) = nat_info.local_tcp_ipv4addr() {
self.connect_tcp(buf, ipv4_addr)
}
if nat_info.nat_type == NatType::Cone && nat_info.public_ips.len() == 1 {
let addr =
SocketAddr::V4(SocketAddrV4::new(nat_info.public_ips[0], nat_info.tcp_port));
self.connect_tcp(buf, addr)
if self.punch_model.use_ipv4() && nat_info.punch_model.use_ipv4() {
if let Some(ipv4_addr) = nat_info.local_tcp_ipv4addr() {
self.connect_tcp(buf, ipv4_addr)
}
for ip in &nat_info.public_ips {
let addr = SocketAddr::V4(SocketAddrV4::new(*ip, nat_info.tcp_port));
self.connect_tcp(buf, addr);
}
if nat_info.nat_type.is_cone() && nat_info.public_tcp_port != 0 {
for ip in &nat_info.public_ips {
let addr = SocketAddr::V4(SocketAddrV4::new(*ip, nat_info.public_tcp_port));
self.connect_tcp(buf, addr);
}
}
}
}
if !self.punch_model.use_udp() || !nat_info.punch_model.use_udp() {
return Ok(());
}
let channel_num = self.context.channel_num();
let main_len = self.context.main_len();
if self.punch_model.use_ipv6() && nat_info.punch_model.use_ipv6() {
for index in channel_num..main_len {
if let Some(ipv6_addr) = nat_info.local_udp_ipv6addr(index) {
if !self.nat_test.is_local_address(false, ipv6_addr) {
let rs = self.context.send_main_udp(index, buf, ipv6_addr);
log::info!("发送到ipv6地址:{:?},rs={:?} {}", ipv6_addr, rs, id);
}
}
}
}
if !self.punch_model.use_ipv4() || !nat_info.punch_model.use_ipv4() {
return Ok(());
}
for index in 0..channel_num {
if let Some(ipv4_addr) = nat_info.local_udp_ipv4addr(index) {
if !self.nat_test.is_local_address(false, ipv4_addr) {
@@ -278,20 +389,23 @@ impl Punch {
}
}
}
if self.punch_model != PunchModel::IPv4 {
for index in 0..channel_num {
if let Some(ipv6_addr) = nat_info.local_udp_ipv6addr(index) {
if !self.nat_test.is_local_address(false, ipv6_addr) {
let rs = self.context.send_main_udp(index, buf, ipv6_addr);
log::info!("发送到ipv6地址:{:?},rs={:?}", ipv6_addr, rs);
if rs.is_ok() && self.punch_model == PunchModel::IPv6 {
return Ok(());
}
// 可能是开放了端口的,需要打洞
for index in 0..channel_num {
for port in &nat_info.udp_ports {
if *port == 0 {
continue;
}
for ip in &nat_info.public_ips {
if ip.is_unspecified() {
continue;
}
let addr = SocketAddrV4::new(*ip, *port);
let _ = self.context.send_main_udp(index, buf, addr.into());
thread::sleep(Duration::from_millis(3));
}
}
}
match nat_info.nat_type {
NatType::Symmetric => {
// 假设对方绑定n个端口,通过NAT对外映射出n个 公网ip:公网端口,自己随机尝试k次的情况下
+94 -8
View File
@@ -1,9 +1,11 @@
use std::collections::HashMap;
use std::io;
use std::net::{Ipv4Addr, SocketAddr};
use std::sync::mpsc::{SyncSender, TrySendError};
use std::sync::Arc;
use crossbeam_utils::atomic::AtomicCell;
use parking_lot::Mutex;
use tokio::sync::mpsc::Sender;
use crate::channel::context::ChannelContext;
@@ -11,7 +13,7 @@ use crate::channel::notify::AcceptNotify;
use crate::cipher::Cipher;
use crate::compression::Compressor;
use crate::external_route::ExternalRoute;
use crate::handle::CurrentDeviceInfo;
use crate::handle::{CurrentDeviceInfo, PeerDeviceInfo};
use crate::protocol;
use crate::protocol::{ip_turn_packet, NetPacket};
@@ -21,7 +23,10 @@ pub struct IpPacketSender {
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
compressor: Compressor,
client_cipher: Cipher,
server_cipher: Cipher,
ip_route: ExternalRoute,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
allow_wire_guard: bool,
}
impl IpPacketSender {
@@ -30,14 +35,20 @@ impl IpPacketSender {
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
compressor: Compressor,
client_cipher: Cipher,
server_cipher: Cipher,
ip_route: ExternalRoute,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
allow_wire_guard: bool,
) -> Self {
Self {
context,
current_device,
compressor,
client_cipher,
server_cipher,
ip_route,
device_map,
allow_wire_guard,
}
}
pub fn self_virtual_ip(&self) -> Ipv4Addr {
@@ -58,19 +69,54 @@ impl IpPacketSender {
if let Some(v) = self.ip_route.route(&dest_ip) {
dest_ip = v;
}
if dest_ip.is_multicast() || dest_ip.is_broadcast() || dest_ip == device_info.broadcast_ip {
if dest_ip.is_multicast() {
//广播
dest_ip = Ipv4Addr::BROADCAST;
}
let mut net_packet = NetPacket::new0(data_len, buf)?;
let mut auxiliary = NetPacket::new(auxiliary_buf)?;
net_packet.set_default_version();
net_packet.set_protocol(protocol::Protocol::IpTurn);
net_packet.set_transport_protocol(ip_turn_packet::Protocol::Ipv4.into());
net_packet.first_set_ttl(6);
net_packet.set_source(src_ip);
net_packet.set_destination(dest_ip);
if self.allow_wire_guard {
if dest_ip.is_broadcast() || dest_ip == device_info.broadcast_ip {
let exists_wg = self
.device_map
.lock()
.1
.values()
.any(|v| v.status.is_online() && v.wireguard);
if exists_wg {
send_to_wg_broadcast(
&self.context,
&net_packet,
&self.server_cipher,
&device_info,
)?;
}
} else {
let guard = self.device_map.lock();
if let Some(peer_info) = guard.1.get(&dest_ip) {
if peer_info.wireguard {
if peer_info.status.is_offline() {
return Ok(());
}
drop(guard);
send_to_wg(
&self.context,
&mut net_packet,
&self.server_cipher,
&device_info,
)?;
return Ok(());
}
}
}
}
let mut auxiliary = NetPacket::new(auxiliary_buf)?;
let mut net_packet = if self.compressor.compress(&net_packet, &mut auxiliary)? {
auxiliary.set_default_version();
@@ -84,7 +130,7 @@ impl IpPacketSender {
net_packet
};
self.client_cipher.encrypt_ipv4(&mut net_packet)?;
if dest_ip.is_broadcast() {
if dest_ip.is_broadcast() || dest_ip == device_info.broadcast_ip {
//走服务端广播
self.context
.send_default(&net_packet, device_info.connect_server)?;
@@ -105,6 +151,40 @@ impl IpPacketSender {
}
}
pub fn send_to_wg_broadcast(
sender: &ChannelContext,
net_packet: &NetPacket<&mut [u8]>,
server_cipher: &Cipher,
current_device: &CurrentDeviceInfo,
) -> anyhow::Result<()> {
let mut copy_packet = NetPacket::new0(net_packet.data_len(), [0; 65536])?;
copy_packet.set_default_version();
copy_packet.set_protocol(protocol::Protocol::IpTurn);
copy_packet.set_transport_protocol(ip_turn_packet::Protocol::WGIpv4.into());
copy_packet.first_set_ttl(6);
copy_packet.set_source(net_packet.source());
copy_packet.set_destination(net_packet.destination());
copy_packet.set_gateway_flag(true);
copy_packet.set_payload(net_packet.payload())?;
server_cipher.encrypt_ipv4(&mut copy_packet)?;
sender.send_default(&copy_packet, current_device.connect_server)?;
Ok(())
}
pub fn send_to_wg(
sender: &ChannelContext,
net_packet: &mut NetPacket<&mut [u8]>,
server_cipher: &Cipher,
current_device: &CurrentDeviceInfo,
) -> anyhow::Result<()> {
net_packet.set_transport_protocol(ip_turn_packet::Protocol::WGIpv4.into());
net_packet.set_gateway_flag(true);
server_cipher.encrypt_ipv4(net_packet)?;
sender.send_default(&net_packet, current_device.connect_server)?;
Ok(())
}
pub struct AcceptSocketSender<T> {
sender: SyncSender<T>,
notify: AcceptNotify,
@@ -159,13 +239,13 @@ impl PacketSender {
#[derive(Clone)]
pub struct ConnectUtil {
connect_tcp: Sender<(Vec<u8>, SocketAddr)>,
connect_tcp: Sender<(Vec<u8>, Option<u16>, SocketAddr)>,
connect_ws: Sender<(Vec<u8>, String)>,
}
impl ConnectUtil {
pub fn new(
connect_tcp: Sender<(Vec<u8>, SocketAddr)>,
connect_tcp: Sender<(Vec<u8>, Option<u16>, SocketAddr)>,
connect_ws: Sender<(Vec<u8>, String)>,
) -> Self {
Self {
@@ -174,7 +254,13 @@ impl ConnectUtil {
}
}
pub fn try_connect_tcp(&self, buf: Vec<u8>, addr: SocketAddr) {
if self.connect_tcp.try_send((buf, addr)).is_err() {
if self.connect_tcp.try_send((buf, None, addr)).is_err() {
log::warn!("try_connect_tcp failed {}", addr);
}
}
pub fn try_connect_tcp_punch(&self, buf: Vec<u8>, addr: SocketAddr) {
// 打洞的连接可以绑定随机端口
if self.connect_tcp.try_send((buf, Some(0), addr)).is_err() {
log::warn!("try_connect_tcp failed {}", addr);
}
}
+138
View File
@@ -0,0 +1,138 @@
use anyhow::{anyhow, Context};
use network_interface::{NetworkInterface, NetworkInterfaceConfig};
use socket2::Protocol;
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
#[cfg(unix)]
mod unix;
#[cfg(windows)]
mod windows;
pub trait VntSocketTrait {
fn set_ip_unicast_if(&self, _interface: &LocalInterface) -> anyhow::Result<()> {
Ok(())
}
}
#[derive(Clone, Debug, Default)]
pub struct LocalInterface {
index: u32,
#[cfg(unix)]
name: Option<String>,
}
pub async fn connect_tcp(
addr: SocketAddr,
bind_port: u16,
default_interface: &LocalInterface,
) -> anyhow::Result<tokio::net::TcpStream> {
let socket = create_tcp0(addr.is_ipv4(), bind_port, default_interface)?;
Ok(socket.connect(addr).await?)
}
pub fn create_tcp(
v4: bool,
default_interface: &LocalInterface,
) -> anyhow::Result<tokio::net::TcpSocket> {
create_tcp0(v4, 0, default_interface)
}
pub fn create_tcp0(
v4: bool,
bind_port: u16,
default_interface: &LocalInterface,
) -> anyhow::Result<tokio::net::TcpSocket> {
let socket = if v4 {
socket2::Socket::new(
socket2::Domain::IPV4,
socket2::Type::STREAM,
Some(Protocol::TCP),
)?
} else {
socket2::Socket::new(
socket2::Domain::IPV6,
socket2::Type::STREAM,
Some(Protocol::TCP),
)?
};
if v4 {
if let Err(e) = socket.set_ip_unicast_if(default_interface) {
log::warn!("set_ip_unicast_if {:?}", e)
}
}
if bind_port != 0 {
socket
.set_reuse_address(true)
.context("set_reuse_address")?;
#[cfg(unix)]
if let Err(e) = socket.set_reuse_port(true) {
log::warn!("set_reuse_port {:?}", e)
}
if v4 {
let addr: SocketAddr = format!("0.0.0.0:{}", bind_port).parse().unwrap();
socket.bind(&addr.into())?;
} else {
socket.set_only_v6(true)?;
let addr: SocketAddr = format!("[::]:{}", bind_port).parse().unwrap();
socket.bind(&addr.into())?;
}
}
socket.set_nonblocking(true)?;
socket.set_nodelay(true)?;
Ok(tokio::net::TcpSocket::from_std_stream(socket.into()))
}
pub fn bind_udp_ops(
addr: SocketAddr,
only_v6: bool,
default_interface: &LocalInterface,
) -> anyhow::Result<socket2::Socket> {
let socket = if addr.is_ipv4() {
let socket = socket2::Socket::new(
socket2::Domain::IPV4,
socket2::Type::DGRAM,
Some(Protocol::UDP),
)?;
if let Err(e) = socket.set_ip_unicast_if(default_interface) {
log::warn!("set_ip_unicast_if {:?}", e)
}
socket
} else {
let socket = socket2::Socket::new(
socket2::Domain::IPV6,
socket2::Type::DGRAM,
Some(Protocol::UDP),
)?;
socket
.set_only_v6(only_v6)
.with_context(|| format!("set_only_v6 failed: {}", &addr))?;
socket
};
socket.set_nonblocking(true)?;
socket.bind(&addr.into())?;
Ok(socket)
}
pub fn bind_udp(
addr: SocketAddr,
default_interface: &LocalInterface,
) -> anyhow::Result<socket2::Socket> {
bind_udp_ops(addr, true, default_interface).with_context(|| format!("{}", addr))
}
pub fn get_interface(dest_name: String) -> anyhow::Result<(LocalInterface, Ipv4Addr)> {
let network_interfaces = NetworkInterface::show()?;
for iface in network_interfaces {
if iface.name == dest_name {
for addr in iface.addr {
if let IpAddr::V4(ip) = addr.ip() {
return Ok((
LocalInterface {
index: iface.index,
#[cfg(unix)]
name: Some(iface.name),
},
ip,
));
}
}
}
}
Err(anyhow!("No network card with name {} found", dest_name))
}
+46
View File
@@ -0,0 +1,46 @@
use crate::channel::socket::{LocalInterface, VntSocketTrait};
#[cfg(any(target_os = "linux", target_os = "macos"))]
use anyhow::Context;
#[cfg(target_os = "linux")]
impl VntSocketTrait for socket2::Socket {
fn set_ip_unicast_if(&self, interface: &LocalInterface) -> anyhow::Result<()> {
if let Some(name) = &interface.name {
self.bind_device(Some(name.as_bytes()))
.context("bind_device")?;
}
Ok(())
}
}
#[cfg(target_os = "macos")]
impl VntSocketTrait for socket2::Socket {
fn set_ip_unicast_if(&self, interface: &LocalInterface) -> anyhow::Result<()> {
if interface.index != 0 {
self.bind_device_by_index_v4(std::num::NonZeroU32::new(interface.index))
.with_context(|| format!("bind_device_by_index_v4 {:?}", interface))?;
}
Ok(())
}
}
#[cfg(target_os = "android")]
impl VntSocketTrait for socket2::Socket {
fn set_ip_unicast_if(&self, _interface: &LocalInterface) -> anyhow::Result<()> {
Ok(())
}
}
// #[cfg(any(target_os = "linux", target_os = "macos"))]
// pub fn get_best_interface(dest_ip: Ipv4Addr) -> anyhow::Result<LocalInterface> {
// match get_interface(dest_ip) {
// Ok(iface) => return Ok(iface),
// Err(e) => {
// log::warn!("not find interface e={:?},ip={}", e, dest_ip);
// }
// }
// // 应该再查路由表找到默认路由的
// Ok(LocalInterface::default())
// }
// #[cfg(target_os = "android")]
// pub fn get_best_interface(_dest_ip: Ipv4Addr) -> anyhow::Result<LocalInterface> {
// Ok(LocalInterface::default())
// }
+56
View File
@@ -0,0 +1,56 @@
use std::mem;
use std::os::windows::io::AsRawSocket;
use windows_sys::core::PCSTR;
use windows_sys::Win32::Networking::WinSock::{
htonl, setsockopt, IPPROTO_IP, IP_UNICAST_IF, SOCKET_ERROR,
};
use crate::channel::socket::{LocalInterface, VntSocketTrait};
impl VntSocketTrait for socket2::Socket {
fn set_ip_unicast_if(&self, interface: &LocalInterface) -> anyhow::Result<()> {
let index = interface.index;
if index == 0 {
return Ok(());
}
let raw_socket = self.as_raw_socket();
let result = unsafe {
let best_interface = htonl(index);
setsockopt(
raw_socket as usize,
IPPROTO_IP,
IP_UNICAST_IF,
&best_interface as *const _ as PCSTR,
mem::size_of_val(&best_interface) as i32,
)
};
if result == SOCKET_ERROR {
Err(anyhow::anyhow!(
"Failed to set IP_UNICAST_IF: {:?} {}",
std::io::Error::last_os_error(),
index
))?;
}
Ok(())
}
}
// pub fn get_best_interface(dest_ip: Ipv4Addr) -> anyhow::Result<LocalInterface> {
// // 获取最佳接口
// let index = unsafe {
// let mut dest: SOCKADDR_IN = mem::zeroed();
// dest.sin_family = AF_INET as u16;
// dest.sin_addr.S_un.S_addr = u32::from_ne_bytes(dest_ip.octets());
//
// let mut index: u32 = 0;
// if GetBestInterfaceEx(&dest as *const _ as *mut SOCKADDR, &mut index) != 0 {
// Err(anyhow::anyhow!(
// "Failed to GetBestInterfaceEx: {:?}",
// std::io::Error::last_os_error()
// ))?;
// }
// index
// };
// Ok(LocalInterface { index })
// }
+46 -20
View File
@@ -1,5 +1,9 @@
use anyhow::{anyhow, Context};
use std::net::SocketAddr;
#[cfg(unix)]
use std::os::unix::io::AsRawFd;
#[cfg(windows)]
use std::os::windows::io::AsRawSocket;
use std::thread;
use std::time::Duration;
use tokio::io::{AsyncReadExt, AsyncWrite, AsyncWriteExt};
@@ -10,13 +14,14 @@ use tokio::sync::mpsc::{channel, Receiver};
use crate::channel::context::ChannelContext;
use crate::channel::handler::RecvChannelHandler;
use crate::channel::sender::PacketSender;
use crate::channel::socket::create_tcp0;
use crate::channel::{ConnectProtocol, RouteKey, BUFFER_SIZE, TCP_MAX_PACKET_SIZE};
use crate::util::StopManager;
/// 监听tcp端口,等待客户端连接
pub fn tcp_listen<H>(
tcp_server: std::net::TcpListener,
receiver: Receiver<(Vec<u8>, SocketAddr)>,
receiver: Receiver<(Vec<u8>, Option<u16>, SocketAddr)>,
recv_handler: H,
context: ChannelContext,
stop_manager: StopManager,
@@ -28,6 +33,7 @@ where
let worker = stop_manager.add_listener("tcpChannel".into(), move || {
let _ = stop_sender.send(());
})?;
let bind_port = tcp_server.local_addr()?.port();
let runtime = tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.enable_all()
@@ -46,9 +52,9 @@ where
}
});
}
tokio::spawn(
async move { connect_tcp_handle(receiver, recv_handler, context).await },
);
tokio::spawn(async move {
connect_tcp_handle(receiver, recv_handler, context, bind_port).await
});
});
runtime.block_on(async {
let _ = stop_receiver.await;
@@ -61,18 +67,24 @@ where
}
async fn connect_tcp_handle<H>(
mut receiver: Receiver<(Vec<u8>, SocketAddr)>,
mut receiver: Receiver<(Vec<u8>, Option<u16>, SocketAddr)>,
recv_handler: H,
context: ChannelContext,
listener_bind_port: u16,
) where
H: RecvChannelHandler,
{
while let Some((data, addr)) = receiver.recv().await {
while let Some((data, bind_port, addr)) = receiver.recv().await {
let recv_handler = recv_handler.clone();
let context = context.clone();
let bind_port = if let Some(bind_port) = bind_port {
bind_port
} else {
listener_bind_port
};
tokio::spawn(async move {
if let Err(e) = connect_tcp0(data, addr, recv_handler, context).await {
log::warn!("发送失败,链接终止:{:?},{:?}", addr, e);
if let Err(e) = connect_tcp0(data, addr, recv_handler, context, bind_port).await {
log::warn!("连接失败,链接终止:{:?},{:?}", addr, e);
}
});
}
@@ -83,12 +95,23 @@ async fn connect_tcp0<H>(
addr: SocketAddr,
recv_handler: H,
context: ChannelContext,
bind_port: u16,
) -> anyhow::Result<()>
where
H: RecvChannelHandler,
{
let mut stream =
tokio::time::timeout(Duration::from_secs(3), TcpStream::connect(addr)).await??;
let socket = if bind_port != 0 {
match create_tcp0(addr.is_ipv4(), bind_port, context.default_interface()) {
Ok(socket) => socket,
Err(e) => {
log::warn!("{:?}", e);
create_tcp0(addr.is_ipv4(), 0, context.default_interface())?
}
}
} else {
create_tcp0(addr.is_ipv4(), 0, context.default_interface())?
};
let mut stream = tokio::time::timeout(Duration::from_secs(3), socket.connect(addr)).await??;
tcp_write(&mut stream, &data).await?;
tcp_stream_handle(stream, addr, recv_handler, context).await;
@@ -107,6 +130,7 @@ where
loop {
let (stream, addr) = tcp_server.accept().await?;
tcp_stream_handle(stream, addr, recv_handler.clone(), context.clone()).await;
}
}
@@ -120,12 +144,18 @@ pub async fn tcp_stream_handle<H>(
H: RecvChannelHandler,
{
let _ = stream.set_nodelay(true);
let local = stream.local_addr();
#[cfg(windows)]
let index = stream.as_raw_socket() as usize;
#[cfg(unix)]
let index = stream.as_raw_fd() as usize;
let route_key = RouteKey::new(ConnectProtocol::TCP, index, addr);
let (r, mut w) = stream.into_split();
let (sender, mut receiver) = channel::<Vec<u8>>(100);
context
.packet_map
.write()
.insert(addr, PacketSender::new(sender));
.insert(route_key, PacketSender::new(sender));
tokio::spawn(async move {
while let Some(data) = receiver.recv().await {
if let Err(e) = tcp_write(&mut w, &data).await {
@@ -136,10 +166,10 @@ pub async fn tcp_stream_handle<H>(
let _ = w.shutdown().await;
});
tokio::spawn(async move {
if let Err(e) = tcp_read(r, addr, &context, recv_handler).await {
log::warn!("tcp_read {:?}", e)
if let Err(e) = tcp_read(r, addr, &context, recv_handler, route_key).await {
log::warn!("tcp_read {:?} {local:?}-{addr}", e)
}
context.packet_map.write().remove(&addr);
context.packet_map.write().remove(&route_key);
});
}
@@ -159,6 +189,7 @@ async fn tcp_read<H>(
addr: SocketAddr,
context: &ChannelContext,
recv_handler: H,
route_key: RouteKey,
) -> anyhow::Result<()>
where
H: RecvChannelHandler,
@@ -176,11 +207,6 @@ where
return Err(anyhow!("tcp数据长度无效 {}", addr));
}
read.read_exact(&mut buf[..len]).await?;
recv_handler.handle(
&mut buf[..len],
&mut extend,
RouteKey::new(ConnectProtocol::TCP, 0, addr),
context,
);
recv_handler.handle(&mut buf[..len], &mut extend, route_key, context);
}
}
+14 -9
View File
@@ -1,4 +1,3 @@
use std::collections::HashMap;
use std::sync::mpsc::{sync_channel, Receiver};
use std::{io, thread};
@@ -71,7 +70,8 @@ where
let mut events = Events::with_capacity(1024);
let mut buf = [0; BUFFER_SIZE];
let mut extend = [0; BUFFER_SIZE];
let mut read_map: HashMap<Token, UdpSocket> = HashMap::with_capacity(32);
let mut list: Vec<UdpSocket> = Vec::with_capacity(100);
let main_len = context.main_len();
loop {
if let Err(e) = poll.poll(&mut events, None) {
crate::ignore_io_interrupted(e)?;
@@ -88,39 +88,43 @@ where
match option {
None => {
log::info!("切换成锥形模式");
for (_, mut udp_socket) in read_map.drain() {
for mut udp_socket in list.drain(..) {
if let Err(e) = udp_socket.deregister(poll.registry()) {
log::error!("{:?}", e);
}
}
}
Some(socket_list) => {
for mut udp_socket in list.drain(..) {
if let Err(e) = udp_socket.deregister(poll.registry()) {
log::error!("deregister {:?}", e);
}
}
log::info!("切换成对称模式 监听端口数:{}", socket_list.len());
for (index, mut udp_socket) in
socket_list.into_iter().enumerate()
{
let token = Token(index + context.channel_num());
poll.registry().register(
&mut udp_socket,
token,
Token(index),
Interest::READABLE,
)?;
read_map.insert(token, udp_socket);
list.push(udp_socket);
}
}
}
}
}
}
token => {
if let Some(udp_socket) = read_map.get(&token) {
Token(index) => {
if let Some(udp_socket) = list.get(index) {
loop {
match udp_socket.recv_from(&mut buf) {
Ok((len, addr)) => {
recv_handler.handle(
&mut buf[..len],
&mut extend,
RouteKey::new(ConnectProtocol::UDP, token.0, addr),
RouteKey::new(ConnectProtocol::UDP, index + main_len, addr),
&context,
);
}
@@ -266,6 +270,7 @@ where
for x in events.iter() {
let index = match x.token() {
NOTIFY => return Ok(()),
// 0的位置留给NOTIFY了,这里要再减回去,因为路由是通过index来找到对应udp的
Token(index) => index - 1,
};
let udp = if let Some(udp) = udps.get(index) {
+10 -5
View File
@@ -58,14 +58,16 @@ async fn connect_ws_handle<H>(
) where
H: RecvChannelHandler,
{
let mut index = 0;
while let Some((data, url)) = receiver.recv().await {
let recv_handler = recv_handler.clone();
let context = context.clone();
tokio::spawn(async move {
if let Err(e) = connect_ws(data, url, recv_handler, context).await {
if let Err(e) = connect_ws(data, url, recv_handler, context, index).await {
log::warn!("发送失败,ws链接终止:{:?}", e);
}
});
index += 1;
}
}
const WS_ADDR: SocketAddr = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, 0));
@@ -75,6 +77,7 @@ async fn connect_ws<H>(
mut url: String,
recv_handler: H,
context: ChannelContext,
index: usize,
) -> anyhow::Result<()>
where
H: RecvChannelHandler,
@@ -114,10 +117,12 @@ where
ws.send(Message::Binary(data)).await?;
let (mut ws_write, ws_read) = ws.split();
let (sender, mut receiver) = channel::<Vec<u8>>(100);
let route_key = RouteKey::new(ConnectProtocol::WS, index, WS_ADDR);
context
.packet_map
.write()
.insert(WS_ADDR, PacketSender::new(sender));
.insert(route_key, PacketSender::new(sender));
tokio::spawn(async move {
while let Some(data) = receiver.recv().await {
if let Err(e) = ws_write.send(Message::Binary(data)).await {
@@ -127,22 +132,22 @@ where
}
let _ = ws_write.close().await;
});
if let Err(e) = ws_read_handle(ws_read, recv_handler, &context).await {
if let Err(e) = ws_read_handle(ws_read, recv_handler, &context, route_key).await {
log::warn!("{:?}", e);
}
context.packet_map.write().remove(&WS_ADDR);
context.packet_map.write().remove(&route_key);
Ok(())
}
async fn ws_read_handle<H>(
mut ws_read: SplitStream<WebSocketStream<MaybeTlsStream<TcpStream>>>,
recv_handler: H,
context: &ChannelContext,
route_key: RouteKey,
) -> anyhow::Result<()>
where
H: RecvChannelHandler,
{
let mut extend = [0; BUFFER_SIZE];
let route_key = RouteKey::new(ConnectProtocol::WS, 0, WS_ADDR);
while let Some(msg) = ws_read.next().await {
let msg = msg.context("Error during WebSocket ")?;
match msg {
+33 -18
View File
@@ -66,12 +66,13 @@ pub struct VntInner {
config: Config,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
nat_test: NatTest,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
context: Arc<Mutex<Option<ChannelContext>>>,
peer_nat_info_map: Arc<RwLock<HashMap<Ipv4Addr, NatInfo>>>,
client_secret_hash: Option<[u8; 16]>,
compressor: Compressor,
client_cipher: Cipher,
server_cipher: Cipher,
external_route: ExternalRoute,
up_traffic_meter: Option<TrafficMeterMultiAddress>,
down_traffic_meter: Option<TrafficMeterMultiAddress>,
@@ -104,6 +105,7 @@ impl VntInner {
} else {
(None, None)
};
//服务端非对称加密
#[cfg(feature = "server_encrypt")]
let rsa_cipher: Arc<Mutex<Option<RsaCipher>>> = Arc::new(Mutex::new(None));
@@ -128,8 +130,15 @@ impl VntInner {
config.server_address,
)));
//设备列表
let device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>> =
Arc::new(Mutex::new((0, Vec::with_capacity(16))));
let device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>> =
Arc::new(Mutex::new((0, HashMap::with_capacity(16))));
let local_ipv4 = if let Some(local_ipv4) = config.local_ipv4 {
Some(local_ipv4)
} else {
nat::local_ipv4()
};
let default_interface = config.local_interface.clone();
//基础信息
let config_info = BaseConfigInfo::new(
config.name.clone(),
@@ -147,6 +156,8 @@ impl VntInner {
#[cfg(feature = "integrated_tun")]
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
config.device_name.clone(),
config.allow_wire_guard,
default_interface.clone(),
);
// 服务停止管理器
let stop_manager = {
@@ -177,10 +188,10 @@ impl VntInner {
config.protocol,
config.packet_loss_rate,
config.packet_delay,
default_interface,
up_traffic_meter.clone(),
down_traffic_meter.clone(),
)?;
let local_ipv4 = nat::local_ipv4();
let local_ipv6 = nat::local_ipv6();
let udp_ports = context.main_local_udp_port()?;
let tcp_port = tcp_listener.local_addr()?.port();
@@ -192,6 +203,8 @@ impl VntInner {
local_ipv6,
udp_ports,
tcp_port,
config.local_ipv4.is_none(),
config.punch_model,
);
// 定时器
let scheduler = Scheduler::new(stop_manager.clone())?;
@@ -228,7 +241,7 @@ impl VntInner {
proxy_map.clone(),
client_cipher.clone(),
server_cipher.clone(),
device_list.clone(),
device_map.clone(),
config.compressor,
device.clone().into_device_adapter(),
)
@@ -241,7 +254,7 @@ impl VntInner {
client_cipher.clone(),
current_device.clone(),
device,
device_list.clone(),
device_map.clone(),
config_info.clone(),
nat_test.clone(),
callback.clone(),
@@ -264,9 +277,7 @@ impl VntInner {
let punch = Punch::new(
context.clone(),
config.punch_model,
config.protocol.is_base_tcp(),
connect_util.clone(),
external_route.clone(),
nat_test.clone(),
current_device.clone(),
);
@@ -287,7 +298,7 @@ impl VntInner {
{
let context = context.clone();
let nat_test = nat_test.clone();
let device_list = device_list.clone();
let device_map = device_map.clone();
let config_info = config_info.clone();
let current_device = current_device.clone();
if !config.use_channel_type.is_only_relay() {
@@ -300,13 +311,14 @@ impl VntInner {
);
}
let client_cipher = client_cipher.clone();
let server_cipher = server_cipher.clone();
//延迟启动
scheduler.timeout(Duration::from_secs(3), move |scheduler| {
start(
scheduler,
context,
nat_test,
device_list,
device_map,
current_device,
client_cipher,
server_cipher,
@@ -323,12 +335,13 @@ impl VntInner {
config,
current_device,
nat_test,
device_list,
device_map,
context: Arc::new(Mutex::new(Some(context))),
peer_nat_info_map,
client_secret_hash: config_info.client_secret_hash,
compressor,
client_cipher,
server_cipher,
external_route,
up_traffic_meter,
down_traffic_meter,
@@ -340,7 +353,7 @@ pub fn start<Call: VntCallback>(
scheduler: &Scheduler,
context: ChannelContext,
nat_test: NatTest,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
client_cipher: Cipher,
server_cipher: Cipher,
@@ -354,7 +367,7 @@ pub fn start<Call: VntCallback>(
&scheduler,
context.clone(),
current_device.clone(),
device_list.clone(),
device_map.clone(),
client_cipher.clone(),
server_cipher.clone(),
);
@@ -374,7 +387,7 @@ pub fn start<Call: VntCallback>(
&scheduler,
context.clone(),
current_device.clone(),
device_list.clone(),
device_map.clone(),
client_cipher.clone(),
);
}
@@ -385,7 +398,6 @@ pub fn start<Call: VntCallback>(
&scheduler,
context.clone(),
current_device.clone(),
server_cipher.clone(),
nat_test.clone(),
config_info.clone(),
);
@@ -394,7 +406,7 @@ pub fn start<Call: VntCallback>(
&scheduler,
context.clone(),
nat_test.clone(),
device_list.clone(),
device_map.clone(),
current_device.clone(),
client_cipher.clone(),
punch_receiver,
@@ -433,10 +445,10 @@ impl VntInner {
self.nat_test.nat_info()
}
pub fn device_list(&self) -> Vec<PeerDeviceInfo> {
let device_list_lock = self.device_list.lock();
let device_list_lock = self.device_map.lock();
let (_epoch, device_list) = device_list_lock.clone();
drop(device_list_lock);
device_list
device_list.into_values().collect()
}
pub fn route(&self, ip: &Ipv4Addr) -> Option<Route> {
self.context.lock().as_ref()?.route_table.route_one(ip)
@@ -508,7 +520,10 @@ impl VntInner {
self.current_device.clone(),
self.compressor.clone(),
self.client_cipher.clone(),
self.server_cipher.clone(),
self.external_route.clone(),
self.device_map.clone(),
self.config.allow_wire_guard,
))
} else {
None
+31 -2
View File
@@ -5,6 +5,7 @@ use std::str::FromStr;
pub use conn::Vnt;
use crate::channel::punch::PunchModel;
use crate::channel::socket::LocalInterface;
use crate::channel::{ConnectProtocol, UseChannelType};
use crate::cipher::CipherModel;
use crate::compression::Compressor;
@@ -51,6 +52,9 @@ pub struct Config {
pub port_mapping_list: Vec<(bool, SocketAddr, String)>,
pub compressor: Compressor,
pub enable_traffic: bool,
pub allow_wire_guard: bool,
pub local_ipv4: Option<Ipv4Addr>,
pub local_interface: LocalInterface,
}
impl Config {
@@ -88,7 +92,19 @@ impl Config {
#[cfg(feature = "port_mapping")] port_mapping_list: Vec<String>,
compressor: Compressor,
enable_traffic: bool,
// 允许传递wg流量
allow_wire_guard: bool,
local_dev: Option<String>,
) -> anyhow::Result<Self> {
#[cfg(windows)]
#[cfg(feature = "integrated_tun")]
if !tap {
if let Err(e) = tun::Device::check_tun_dll() {
log::warn!("校验平台dll {:?}", e);
Err(e)?;
}
}
for x in stun_server.iter_mut() {
if !x.contains(":") {
x.push_str(":3478");
@@ -134,8 +150,11 @@ impl Config {
server_address_str = s.to_string();
protocol = ConnectProtocol::TCP;
}
server_address =
address_choose(dns_query_all(&server_address_str, name_servers.clone())?)?;
server_address = address_choose(dns_query_all(
&server_address_str,
name_servers.clone(),
&LocalInterface::default(),
)?)?;
}
#[cfg(feature = "port_mapping")]
let port_mapping_list = crate::port_mapping::convert(port_mapping_list)?;
@@ -144,6 +163,13 @@ impl Config {
*dest = *mask & *dest;
}
in_ips.sort_by(|(dest1, _, _), (dest2, _, _)| dest2.cmp(dest1));
let (local_interface, local_ipv4) = if let Some(local_dev) = local_dev {
let (default_interface, ip) = crate::channel::socket::get_interface(local_dev)?;
log::info!("default_interface = {:?} local_ip= {ip}", default_interface);
(default_interface, Some(ip))
} else {
(LocalInterface::default(), None)
};
Ok(Self {
#[cfg(feature = "integrated_tun")]
#[cfg(target_os = "windows")]
@@ -180,6 +206,9 @@ impl Config {
port_mapping_list,
compressor,
enable_traffic,
allow_wire_guard,
local_ipv4,
local_interface,
})
}
}
+4
View File
@@ -172,6 +172,8 @@ pub enum ErrorType {
IpAlreadyExists,
InvalidIp,
LocalIpExists,
FailedToCrateDevice,
Warn,
Unknown,
}
@@ -184,6 +186,8 @@ impl Into<u8> for ErrorType {
ErrorType::IpAlreadyExists => 4,
ErrorType::InvalidIp => 5,
ErrorType::LocalIpExists => 6,
ErrorType::FailedToCrateDevice => 101,
ErrorType::Warn => 102,
ErrorType::Unknown => 255,
}
}
+6 -49
View File
@@ -5,48 +5,30 @@ use crossbeam_utils::atomic::AtomicCell;
use crate::channel::context::ChannelContext;
use crate::channel::punch::NatType;
use crate::cipher::Cipher;
use crate::handle::{BaseConfigInfo, CurrentDeviceInfo};
use crate::nat::NatTest;
use crate::protocol::body::ENCRYPTION_RESERVED;
use crate::protocol::{control_packet, NetPacket, Protocol, MAX_TTL};
use crate::util::Scheduler;
pub fn addr_request(
scheduler: &Scheduler,
context: ChannelContext,
current_device_info: Arc<AtomicCell<CurrentDeviceInfo>>,
server_cipher: Cipher,
nat_test: NatTest,
_config: BaseConfigInfo,
) {
pub_address_request(
scheduler,
context,
current_device_info.clone(),
server_cipher,
nat_test,
0,
);
pub_address_request(scheduler, context, current_device_info.clone(), nat_test, 0);
}
fn pub_address_request(
scheduler: &Scheduler,
context: ChannelContext,
current_device_info: Arc<AtomicCell<CurrentDeviceInfo>>,
server_cipher: Cipher,
nat_test: NatTest,
count: usize,
) {
let channel_num = context.channel_num();
let index = count % channel_num;
if let Err(e) = addr_request0(
&context,
&current_device_info,
&server_cipher,
&nat_test,
index,
) {
if let Err(e) = addr_request0(&context, &current_device_info, &nat_test, index) {
log::warn!("{:?}", e);
}
let nat_info = nat_test.nat_info();
@@ -58,7 +40,7 @@ fn pub_address_request(
if index == channel_num - 1 {
19
} else {
7
9
}
}
} else {
@@ -66,14 +48,7 @@ fn pub_address_request(
};
let rs = scheduler.timeout(Duration::from_secs(time), move |s| {
pub_address_request(
s,
context,
current_device_info,
server_cipher,
nat_test,
index + 1,
)
pub_address_request(s, context, current_device_info, nat_test, index + 1)
});
if !rs {
log::info!("定时任务停止");
@@ -83,7 +58,6 @@ fn pub_address_request(
fn addr_request0(
context: &ChannelContext,
current_device: &AtomicCell<CurrentDeviceInfo>,
server_cipher: &Cipher,
nat_test: &NatTest,
index: usize,
) -> anyhow::Result<()> {
@@ -91,24 +65,7 @@ fn addr_request0(
if current_dev.status.offline() {
return Ok(());
}
if current_dev.connect_server.is_ipv4() && !context.main_protocol().is_base_tcp() {
// 如果连接的是ipv4服务,则探测公网端口
let gateway_ip = current_dev.virtual_gateway;
let src_ip = current_dev.virtual_ip;
let mut packet = NetPacket::new_encrypt([0; 12 + ENCRYPTION_RESERVED]).unwrap();
packet.set_default_version();
packet.set_gateway_flag(true);
packet.set_protocol(Protocol::Control);
packet.set_transport_protocol(control_packet::Protocol::AddrRequest.into());
packet.first_set_ttl(MAX_TTL);
packet.set_source(src_ip);
packet.set_destination(gateway_ip);
server_cipher.encrypt_ipv4(&mut packet)?;
context.send_main_udp(index, packet.buffer(), current_dev.connect_server)?;
} else {
let (data, addr) = nat_test.send_data()?;
context.send_main_udp(index, &data, addr)?;
}
let (data, addr) = nat_test.send_data()?;
context.send_main_udp(index, &data, addr)?;
Ok(())
}
+35 -21
View File
@@ -1,3 +1,4 @@
use std::collections::HashMap;
use std::net::Ipv4Addr;
use std::sync::Arc;
use std::time::Duration;
@@ -19,14 +20,14 @@ pub fn heartbeat(
scheduler: &Scheduler,
context: ChannelContext,
current_device_info: Arc<AtomicCell<CurrentDeviceInfo>>,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
client_cipher: Cipher,
server_cipher: Cipher,
) {
heartbeat0(
&context,
&current_device_info.load(),
&device_list,
&device_map,
&client_cipher,
&server_cipher,
);
@@ -36,7 +37,7 @@ pub fn heartbeat(
s,
context,
current_device_info,
device_list,
device_map,
client_cipher,
server_cipher,
)
@@ -49,15 +50,16 @@ pub fn heartbeat(
fn heartbeat0(
context: &ChannelContext,
current_device: &CurrentDeviceInfo,
device_list: &Mutex<(u16, Vec<PeerDeviceInfo>)>,
device_map: &Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>,
client_cipher: &Cipher,
server_cipher: &Cipher,
) {
let gateway_ip = current_device.virtual_gateway;
let src_ip = current_device.virtual_ip;
let channel_num = context.channel_num();
// 可能服务器ip发生变化,导致发送失败
let mut is_send_gateway = false;
match heartbeat_packet_server(device_list, server_cipher, src_ip, gateway_ip) {
match heartbeat_packet_server(device_map, server_cipher, src_ip, gateway_ip) {
Ok(net_packet) => {
if let Err(e) = context.send_default(&net_packet, current_device.connect_server) {
log::warn!("heartbeat err={:?}", e)
@@ -75,7 +77,7 @@ fn heartbeat0(
if is_send_gateway {
continue;
}
heartbeat_packet_server(device_list, server_cipher, src_ip, gateway_ip)
heartbeat_packet_server(device_map, server_cipher, src_ip, gateway_ip)
} else {
heartbeat_packet_client(client_cipher, src_ip, dest_ip)
};
@@ -86,15 +88,24 @@ fn heartbeat0(
continue;
}
};
for route in routes {
for (index, route) in routes.iter().enumerate() {
let limit = if context.first_latency() {
channel_num + 1
} else {
channel_num
};
if index >= limit {
// 多余的通道不再发送心跳包,让它自动过期
break;
}
if let Err(e) = context.send_by_key(&net_packet, route.route_key()) {
log::warn!("heartbeat err={:?}", e)
}
}
}
let peer_list = { device_list.lock().1.clone() };
for peer in &peer_list {
if !peer.status.is_online() {
let peer_list = { device_map.lock().1.clone() };
for peer in peer_list.values() {
if !peer.status.is_online() || peer.wireguard {
continue;
}
if current_device.is_gateway(&peer.virtual_ip) {
@@ -124,11 +135,11 @@ pub fn client_relay(
scheduler: &Scheduler,
context: ChannelContext,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
client_cipher: Cipher,
) {
let rs = scheduler.timeout(Duration::from_secs(30), move |s| {
client_relay_(s, context, current_device, device_list, client_cipher)
client_relay_(s, context, current_device, device_map, client_cipher)
});
if !rs {
log::info!("定时任务停止");
@@ -140,19 +151,19 @@ fn client_relay_(
scheduler: &Scheduler,
context: ChannelContext,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
client_cipher: Cipher,
) {
if let Err(e) = client_relay0(
&context,
&current_device.load(),
&device_list,
&device_map,
&client_cipher,
) {
log::error!("{:?}", e);
}
let rs = scheduler.timeout(Duration::from_secs(30), move |s| {
client_relay_(s, context, current_device, device_list, client_cipher)
client_relay_(s, context, current_device, device_map, client_cipher)
});
if !rs {
log::info!("定时任务停止");
@@ -162,17 +173,20 @@ fn client_relay_(
fn client_relay0(
context: &ChannelContext,
current_device: &CurrentDeviceInfo,
device_list: &Mutex<(u16, Vec<PeerDeviceInfo>)>,
device_map: &Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>,
client_cipher: &Cipher,
) -> anyhow::Result<()> {
// 离线了不再探测
if current_device.status.offline() {
return Ok(());
}
let peer_list = { device_list.lock().1.clone() };
let peer_list = { device_map.lock().1.clone() };
let mut routes = context.route_table.route_table_p2p();
for peer in &peer_list {
if !peer.status.is_online() || peer.virtual_ip == current_device.virtual_ip {
for peer in peer_list.values() {
if peer.wireguard
|| !peer.status.is_online()
|| peer.virtual_ip == current_device.virtual_ip
{
continue;
}
if context
@@ -232,14 +246,14 @@ fn heartbeat_packet_client(
}
fn heartbeat_packet_server(
device_list: &Mutex<(u16, Vec<PeerDeviceInfo>)>,
device_map: &Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>,
server_cipher: &Cipher,
src: Ipv4Addr,
dest: Ipv4Addr,
) -> anyhow::Result<NetPacket<[u8; 12 + 4 + ENCRYPTION_RESERVED]>> {
let mut net_packet = heartbeat_packet(src, dest)?;
let mut ping = PingPacket::new(net_packet.payload_mut())?;
ping.set_epoch(device_list.lock().0);
ping.set_epoch(device_map.lock().0);
net_packet.set_gateway_flag(true);
server_cipher.encrypt_ipv4(&mut net_packet)?;
Ok(net_packet)
+9 -2
View File
@@ -7,6 +7,7 @@ use crossbeam_utils::atomic::AtomicCell;
use crate::channel::context::ChannelContext;
use crate::channel::idle::{Idle, IdleType};
use crate::channel::sender::ConnectUtil;
use crate::channel::socket::LocalInterface;
use crate::channel::ConnectProtocol;
use crate::handle::callback::{ConnectInfo, ErrorType};
use crate::handle::handshaker::Handshake;
@@ -130,7 +131,8 @@ fn check_gateway_channel<Call: VntCallback>(
let connect_protocol = context.main_protocol();
if connect_protocol.is_transport() {
// 传输层的协议需要探测服务器地址
current_device = domain_request0(current_device_info, config);
current_device =
domain_request0(current_device_info, config, context.default_interface());
}
//需要重连
call.connect(ConnectInfo::new(*count, current_device.connect_server));
@@ -160,11 +162,16 @@ fn check_gateway_channel<Call: VntCallback>(
pub fn domain_request0(
current_device: &AtomicCell<CurrentDeviceInfo>,
config: &BaseConfigInfo,
default_interface: &LocalInterface,
) -> CurrentDeviceInfo {
let mut current_dev = current_device.load();
// 探测服务端地址变化
match dns_query_all(&config.server_addr, config.name_servers.clone()) {
match dns_query_all(
&config.server_addr,
config.name_servers.clone(),
default_interface,
) {
Ok(addrs) => {
log::info!(
"domain {} dns {:?} addr {:?}",
+40 -24
View File
@@ -90,7 +90,7 @@ pub fn punch(
scheduler: &Scheduler,
context: ChannelContext,
nat_test: NatTest,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
client_cipher: Cipher,
receiver: PunchReceiver,
@@ -102,7 +102,7 @@ pub fn punch(
scheduler,
context,
nat_test,
device_list,
device_map,
current_device.clone(),
client_cipher.clone(),
0,
@@ -149,7 +149,7 @@ fn punch_start(
*v += 1;
*v
} else {
guard.insert(peer_ip, 1);
guard.insert(peer_ip, 0);
0
}
};
@@ -170,19 +170,19 @@ fn punch_request(
scheduler: &Scheduler,
context: ChannelContext,
nat_test: NatTest,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
client_cipher: Cipher,
count: usize,
punch_record: Arc<Mutex<HashMap<Ipv4Addr, usize>>>,
mut last_punch_record: HashMap<Ipv4Addr, usize>,
mut last_punch_record: HashMap<Ipv4Addr, PunchRecordItem>,
) {
let curr = current_device.load();
let secs = if curr.status.online() {
if let Err(e) = punch0(
&context,
&nat_test,
&device_list,
&device_map,
curr,
&client_cipher,
&punch_record,
@@ -201,7 +201,7 @@ fn punch_request(
s,
context,
nat_test,
device_list,
device_map,
current_device,
client_cipher,
count + 1,
@@ -213,16 +213,21 @@ fn punch_request(
log::info!("定时任务停止");
}
}
#[derive(Copy, Clone, Default)]
struct PunchRecordItem {
pub punch_record: usize,
pub last_p2p_num: usize,
}
/// 随机对需要打洞的客户端发起打洞请求
fn punch0(
context: &ChannelContext,
nat_test: &NatTest,
device_list: &Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: &Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
current_device: CurrentDeviceInfo,
client_cipher: &Cipher,
punch_record: &Mutex<HashMap<Ipv4Addr, usize>>,
last_punch_record: &mut HashMap<Ipv4Addr, usize>,
last_punch_record: &mut HashMap<Ipv4Addr, PunchRecordItem>,
total_count: usize,
) -> anyhow::Result<()> {
let nat_info = nat_test.nat_info();
@@ -233,20 +238,25 @@ fn punch0(
|| nat_info.public_ports.iter().filter(|&&v| v == 0).count()
> nat_info.public_ports.len() / 2)
{
log::info!("公网地址为空,暂时放弃打洞,第{}轮", total_count);
log::info!("未获取到公网地址,暂时放弃打洞,第{}轮", total_count);
return Ok(());
}
let current_ip = current_device.virtual_ip;
let mut list: Vec<PeerDeviceInfo> = device_list
let mut list: Vec<PeerDeviceInfo> = device_map
.lock()
.1
.iter()
.filter(|info| info.status.is_online() && info.virtual_ip > current_ip)
.values()
.filter(|info| !info.wireguard && info.virtual_ip > current_ip)
.cloned()
.collect();
list.shuffle(&mut rand::thread_rng());
for info in list {
let punch_count = punch_record
if info.status.is_offline() {
// 客户端掉线了要重置打洞记录
punch_record.lock().remove(&info.virtual_ip);
continue;
}
let mut punch_count = punch_record
.lock()
.get(&info.virtual_ip)
.cloned()
@@ -256,12 +266,11 @@ fn punch0(
let p2p_num = context.route_table.p2p_num(&info.virtual_ip);
let mut max_punch_interval = 50;
if p2p_num > 0 {
if punch_count == 0 {
continue;
}
if p2p_num >= context.channel_num() {
//通道数满足要求,不再打洞
punch_record.lock().remove(&info.virtual_ip);
if punch_count != 0 {
punch_record.lock().remove(&info.virtual_ip);
}
continue;
}
//有p2p通道,但是通道数量不够,则继续打洞
@@ -269,13 +278,18 @@ fn punch0(
max_punch_interval = 300;
}
// 能发起打洞的前提是自己空闲,这里会间隔5秒以上发起一次打洞,所以假定上一轮打洞已结束
let last_punch = last_punch_record
.get(&info.virtual_ip)
.cloned()
.unwrap_or(0);
let last_punch = last_punch_record.entry(info.virtual_ip).or_default();
if last_punch.last_p2p_num > p2p_num {
// 打的洞掉线了,需要重置重新打
punch_record.lock().remove(&info.virtual_ip);
punch_count = 0;
}
// 梯度增加打洞时间间隔
if total_count > last_punch + punch_count.min(max_punch_interval) {
last_punch_record.insert(info.virtual_ip, total_count);
if total_count > last_punch.punch_record + punch_count.min(max_punch_interval) {
// 记录打洞周期,抑制下一次打洞,从而递减打洞频率
last_punch.punch_record = total_count;
last_punch.last_p2p_num = p2p_num;
let packet = punch_packet(
client_cipher,
current_device.virtual_ip(),
@@ -312,6 +326,7 @@ fn punch_packet(
punch_reply.public_port = nat_info.public_ports.get(0).map_or(0, |v| *v as u32);
punch_reply.public_ports = nat_info.public_ports.iter().map(|e| *e as u32).collect();
punch_reply.public_port_range = nat_info.public_port_range as u32;
punch_reply.public_tcp_port = nat_info.public_tcp_port as u32;
punch_reply.local_ip = u32::from(nat_info.local_ipv4().unwrap_or(Ipv4Addr::UNSPECIFIED));
punch_reply.local_port = nat_info.udp_ports[0] as u32;
punch_reply.tcp_port = nat_info.tcp_port as u32;
@@ -321,6 +336,7 @@ fn punch_packet(
punch_reply.ipv6 = ipv6.octets().to_vec();
}
punch_reply.nat_type = protobuf::EnumOrUnknown::new(PunchNatType::from(nat_info.nat_type));
punch_reply.punch_model = protobuf::EnumOrUnknown::new(nat_info.punch_model.into());
log::info!("请求打洞={:?}", punch_reply);
let bytes = punch_reply
.write_to_bytes()
+7 -3
View File
@@ -29,9 +29,13 @@ fn retrieve_nat_type0(
.name("natTest".into())
.spawn(move || {
if nat_test.can_update() {
let local_ipv4 = nat::local_ipv4();
let local_ipv4 = if nat_test.update_local_ipv4 {
nat::local_ipv4()
} else {
None
};
let local_ipv6 = nat::local_ipv6();
match nat_test.re_test(local_ipv4, local_ipv6) {
match nat_test.re_test(local_ipv4, local_ipv6, context.default_interface()) {
Ok(nat_info) => {
log::info!("当前nat信息:{:?}", nat_info);
if let Err(e) = context.switch(nat_info.nat_type, &udp_socket_sender) {
@@ -44,7 +48,7 @@ fn retrieve_nat_type0(
};
#[cfg(feature = "upnp")]
nat_test.reset_upnp();
log::info!("刷新nat成功")
log::info!("刷新nat结束")
}
})
.expect("natTest");
+16 -3
View File
@@ -1,3 +1,4 @@
use crate::channel::socket::LocalInterface;
use crossbeam_utils::atomic::AtomicCell;
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
@@ -29,6 +30,7 @@ pub struct PeerDeviceInfo {
pub status: PeerDeviceStatus,
pub client_secret: bool,
pub client_secret_hash: Vec<u8>,
pub wireguard: bool,
}
impl PeerDeviceInfo {
@@ -38,6 +40,7 @@ impl PeerDeviceInfo {
status: u8,
client_secret: bool,
client_secret_hash: Vec<u8>,
wireguard: bool,
) -> Self {
Self {
virtual_ip,
@@ -45,6 +48,7 @@ impl PeerDeviceInfo {
status: PeerDeviceStatus::from(status),
client_secret,
client_secret_hash,
wireguard,
}
}
}
@@ -66,6 +70,8 @@ pub struct BaseConfigInfo {
#[cfg(feature = "integrated_tun")]
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
pub device_name: Option<String>,
pub allow_wire_guard: bool,
pub default_interface: LocalInterface,
}
impl BaseConfigInfo {
@@ -85,6 +91,8 @@ impl BaseConfigInfo {
#[cfg(feature = "integrated_tun")]
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
device_name: Option<String>,
allow_wire_guard: bool,
default_interface: LocalInterface,
) -> Self {
Self {
name,
@@ -102,6 +110,8 @@ impl BaseConfigInfo {
#[cfg(feature = "integrated_tun")]
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
device_name,
allow_wire_guard,
default_interface,
}
}
}
@@ -116,6 +126,9 @@ impl PeerDeviceStatus {
pub fn is_online(&self) -> bool {
self == &PeerDeviceStatus::Online
}
pub fn is_offline(&self) -> bool {
self == &PeerDeviceStatus::Offline
}
}
impl Into<u8> for PeerDeviceStatus {
@@ -210,10 +223,10 @@ impl CurrentDeviceInfo {
virtual_gateway: Ipv4Addr,
) {
let broadcast_ip = (!u32::from_be_bytes(virtual_netmask.octets()))
| u32::from_be_bytes(virtual_gateway.octets());
| u32::from_be_bytes(virtual_ip.octets());
let broadcast_ip = Ipv4Addr::from(broadcast_ip);
let virtual_network = u32::from_be_bytes(virtual_netmask.octets())
& u32::from_be_bytes(virtual_gateway.octets());
let virtual_network =
u32::from_be_bytes(virtual_netmask.octets()) & u32::from_be_bytes(virtual_ip.octets());
let virtual_network = Ipv4Addr::from(virtual_network);
self.virtual_ip = virtual_ip;
self.virtual_netmask = virtual_netmask;
+17 -12
View File
@@ -194,6 +194,9 @@ impl<Device: DeviceWrite> ClientPacketHandler<Device> {
}
self.device.write(net_packet.payload())?;
}
ip_turn_packet::Protocol::WGIpv4 => {
// WG客户端的数据不会直接发过来,不用处理
}
ip_turn_packet::Protocol::Ipv4Broadcast => {
//客户端不帮忙转发广播包,所以不会出现这种类型的数据
}
@@ -213,17 +216,13 @@ impl<Device: DeviceWrite> ClientPacketHandler<Device> {
match ControlPacket::new(net_packet.transport_protocol(), net_packet.payload())? {
ControlPacket::PingPacket(_) => {
let route = Route::from_default_rt(route_key, metric);
if context.route_table.add_route_if_absent(source, route)
|| net_packet.source() < current_device.virtual_ip
{
//在路由表中,或者来源比自己小,就需要回复,注意不能调换顺序
net_packet.set_transport_protocol(control_packet::Protocol::Pong.into());
net_packet.set_source(current_device.virtual_ip);
net_packet.set_destination(source);
net_packet.first_set_ttl(MAX_TTL);
self.client_cipher.encrypt_ipv4(&mut net_packet)?;
context.send_by_key(&net_packet, route_key)?;
}
context.route_table.add_route_if_absent(source, route);
net_packet.set_transport_protocol(control_packet::Protocol::Pong.into());
net_packet.set_source(current_device.virtual_ip);
net_packet.set_destination(source);
net_packet.first_set_ttl(MAX_TTL);
self.client_cipher.encrypt_ipv4(&mut net_packet)?;
context.send_by_key(&net_packet, route_key)?;
}
ControlPacket::PongPacket(pong_packet) => {
let current_time = crate::handle::now_time() as u16;
@@ -269,7 +268,7 @@ impl<Device: DeviceWrite> ClientPacketHandler<Device> {
{
return Ok(());
}
let route = Route::from_default_rt(route_key, 1);
let route = Route::from_default_rt(route_key, metric);
context.route_table.add_route_if_absent(source, route);
}
ControlPacket::AddrRequest => match route_key.addr.ip() {
@@ -315,6 +314,7 @@ impl<Device: DeviceWrite> ClientPacketHandler<Device> {
.collect();
let local_ipv4 = Some(Ipv4Addr::from(punch_info.local_ip.to_be_bytes()));
let tcp_port = punch_info.tcp_port as u16;
let public_tcp_port = punch_info.public_tcp_port as u16;
let ipv6 = if punch_info.ipv6.len() == 16 {
let ipv6: [u8; 16] = punch_info.ipv6.try_into().unwrap();
Some(Ipv6Addr::from(ipv6))
@@ -337,7 +337,9 @@ impl<Device: DeviceWrite> ClientPacketHandler<Device> {
ipv6,
punch_info.udp_ports.iter().map(|e| *e as u16).collect(),
tcp_port,
public_tcp_port,
punch_info.nat_type.enum_value_or_default().into(),
punch_info.punch_model.enum_value_or_default().into(),
);
{
let peer_nat_info = peer_nat_info.clone();
@@ -357,8 +359,11 @@ impl<Device: DeviceWrite> ClientPacketHandler<Device> {
nat_info.public_ports.iter().map(|e| *e as u32).collect();
punch_reply.public_port_range = nat_info.public_port_range as u32;
punch_reply.tcp_port = nat_info.tcp_port as u32;
punch_reply.public_tcp_port = nat_info.public_tcp_port as u32;
punch_reply.nat_type =
protobuf::EnumOrUnknown::new(PunchNatType::from(nat_info.nat_type));
punch_reply.punch_model =
protobuf::EnumOrUnknown::new(nat_info.punch_model.into());
punch_reply.local_ip =
u32::from(nat_info.local_ipv4().unwrap_or(Ipv4Addr::UNSPECIFIED));
punch_reply.local_port = nat_info.udp_ports[0] as u32;
+2 -2
View File
@@ -80,7 +80,7 @@ impl<Call: VntCallback, Device: DeviceWrite> RecvDataHandler<Call, Device> {
client_cipher: Cipher,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
device: Device,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
config_info: BaseConfigInfo,
nat_test: NatTest,
callback: Call,
@@ -101,7 +101,7 @@ impl<Call: VntCallback, Device: DeviceWrite> RecvDataHandler<Call, Device> {
server_cipher,
current_device.clone(),
device.clone(),
device_list,
device_map,
config_info,
nat_test.clone(),
callback,
+42 -19
View File
@@ -1,4 +1,5 @@
use anyhow::anyhow;
use std::collections::HashMap;
use std::io;
use std::net::Ipv4Addr;
use std::sync::Arc;
@@ -42,7 +43,7 @@ pub struct ServerPacketHandler<Call, Device> {
server_cipher: Cipher,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
device: Device,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
config_info: BaseConfigInfo,
nat_test: NatTest,
callback: Call,
@@ -60,7 +61,7 @@ impl<Call, Device> ServerPacketHandler<Call, Device> {
server_cipher: Cipher,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
device: Device,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
config_info: BaseConfigInfo,
nat_test: NatTest,
callback: Call,
@@ -75,7 +76,7 @@ impl<Call, Device> ServerPacketHandler<Call, Device> {
server_cipher,
current_device,
device,
device_list,
device_map,
config_info,
nat_test,
callback,
@@ -104,12 +105,11 @@ impl<Call: VntCallback, Device: DeviceWrite> PacketHandler for ServerPacketHandl
) -> anyhow::Result<()> {
if !current_device.is_server_addr(route_key.addr) {
//拦截不是服务端的流量
log::info!(
log::warn!(
"route_key={:?},不是来源于服务端地址{}",
route_key,
current_device.connect_server
);
return Ok(());
}
context
.route_table
@@ -151,6 +151,8 @@ impl<Call: VntCallback, Device: DeviceWrite> PacketHandler for ServerPacketHandl
let response = HandshakeResponse::parse_from_bytes(net_packet.payload())
.map_err(|e| anyhow!("HandshakeResponse {:?}", e))?;
log::info!("握手响应:{:?},{}", route_key, response);
//设置为默认通道
context.set_default_route_key(route_key);
//如果开启了加密,则发送加密握手请求
#[cfg(feature = "server_encrypt")]
if let Some(key) = self.server_cipher.key() {
@@ -211,7 +213,7 @@ impl<Call: VntCallback, Device: DeviceWrite> PacketHandler for ServerPacketHandl
let handshake_info = HandshakeInfo::new_no_secret(response.version);
if self.callback.handshake(handshake_info) {
//没有加密,则发送注册请求
self.register(current_device, context)?;
self.register(current_device, context, route_key)?;
}
return Ok(());
@@ -246,6 +248,11 @@ impl<Call: VntCallback, Device: DeviceWrite> PacketHandler for ServerPacketHandl
_ => {}
}
}
ip_turn_packet::Protocol::WGIpv4 => {
if self.config_info.allow_wire_guard {
self.device.write(net_packet.payload())?;
}
}
ip_turn_packet::Protocol::Ipv4Broadcast => {}
ip_turn_packet::Protocol::Unknown(_) => {}
}
@@ -290,6 +297,10 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
let public_port = response.public_port as u16;
self.nat_test
.update_addr(route_key.index(), public_ip, public_port);
if route_key.protocol().is_tcp() {
log::info!("更新公网tcp端口 {public_port}");
self.nat_test.update_tcp_port(public_port);
}
let old = current_device;
let mut cur = *current_device;
loop {
@@ -344,7 +355,10 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
target_os = "linux",
target_os = "macos"
))]
match crate::tun_tap_device::create_device(device_config) {
match crate::tun_tap_device::create_device(
device_config,
&self.callback,
) {
Ok(device) => {
use tun::device::IFace;
let tun_info = crate::handle::callback::DeviceInfo::new(
@@ -353,7 +367,8 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
);
log::info!("tun信息{:?}", tun_info);
self.callback.create_tun(tun_info);
self.tun_device_helper.start(device)?;
self.tun_device_helper
.start(device, self.config_info.allow_wire_guard)?;
}
Err(e) => {
log::error!("{:?}", e);
@@ -373,24 +388,25 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
let device_fd = self.callback.generate_tun(device_config);
if device_fd == 0 {
self.callback.error(ErrorInfo::new_msg(
ErrorType::Unknown,
ErrorType::FailedToCrateDevice,
"device_fd == 0".into(),
));
} else {
match tun::Device::new(device_fd as _) {
Ok(device) => {
if let Err(e) =
self.tun_device_helper.start(Arc::new(device))
{
if let Err(e) = self.tun_device_helper.start(
Arc::new(device),
self.config_info.allow_wire_guard,
) {
self.callback.error(ErrorInfo::new_msg(
ErrorType::Unknown,
ErrorType::FailedToCrateDevice,
format!("{:?}", e),
));
}
}
Err(e) => {
self.callback.error(ErrorInfo::new_msg(
ErrorType::Unknown,
ErrorType::FailedToCrateDevice,
format!("{:?}", e),
));
}
@@ -414,7 +430,7 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
service_packet::Protocol::SecretHandshakeResponse => {
log::info!("SecretHandshakeResponse");
//加密握手结束,发送注册数据
self.register(current_device, context)?;
self.register(current_device, context, route_key)?;
}
_ => {
log::warn!(
@@ -435,14 +451,18 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
info.device_status as u8,
info.client_secret,
info.client_secret_hash,
info.wireguard,
)
})
.collect();
{
let mut dev = self.device_list.lock();
let mut dev = self.device_map.lock();
//这里可能会收到旧的消息,但是随着时间推移总会收到新的
dev.0 = epoch;
dev.1 = ip_list.clone();
dev.1.clear();
for info in ip_list.clone() {
dev.1.insert(info.virtual_ip, info);
}
}
self.callback.peer_client_list(
ip_list
@@ -455,11 +475,14 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
&self,
current_device: &CurrentDeviceInfo,
context: &ChannelContext,
route_key: RouteKey,
) -> anyhow::Result<()> {
if current_device.status.online() {
log::info!("已连接的不需要注册,{:?}", self.config_info);
return Ok(());
}
//设置为默认通道
context.set_default_route_key(route_key);
let token = self.config_info.token.clone();
let device_id = self.config_info.device_id.clone();
let name = self.config_info.name.clone();
@@ -506,7 +529,7 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
self.callback.error(err);
//掉线epoch要归零
{
let mut dev = self.device_list.lock();
let mut dev = self.device_map.lock();
dev.0 = 0;
drop(dev);
}
@@ -554,7 +577,7 @@ impl<Call: VntCallback, Device: DeviceWrite> ServerPacketHandler<Call, Device> {
let rt = (current_time - pong_packet.time()) as i64;
let route = Route::from(route_key, metric, rt);
context.route_table.add_route(net_packet.source(), route);
let epoch = self.device_list.lock().0;
let epoch = self.device_map.lock().0;
if pong_packet.epoch() != epoch {
//纪元不一致,可能有新客户端连接,向服务端拉取客户端列表
let mut poll_device = NetPacket::new_encrypt([0; 12 + ENCRYPTION_RESERVED])?;
+55 -38
View File
@@ -1,10 +1,10 @@
use crossbeam_utils::atomic::AtomicCell;
use parking_lot::Mutex;
use std::collections::HashMap;
use std::net::Ipv4Addr;
use std::sync::Arc;
use std::{io, thread};
use crossbeam_utils::atomic::AtomicCell;
use parking_lot::Mutex;
use packet::icmp::icmp::IcmpPacket;
use packet::icmp::Kind;
use packet::ip::ipv4::packet::IpV4Packet;
@@ -13,6 +13,7 @@ use tun::device::IFace;
use tun::Device;
use crate::channel::context::ChannelContext;
use crate::channel::sender::{send_to_wg, send_to_wg_broadcast};
use crate::cipher::Cipher;
use crate::compression::Compressor;
use crate::external_route::ExternalRoute;
@@ -27,7 +28,6 @@ use crate::protocol::body::ENCRYPTION_RESERVED;
use crate::protocol::ip_turn_packet::BroadcastPacket;
use crate::protocol::{ip_turn_packet, NetPacket, MAX_TTL};
use crate::util::StopManager;
fn icmp(device_writer: &Device, mut ipv4_packet: IpV4Packet<&mut [u8]>) -> anyhow::Result<()> {
if ipv4_packet.protocol() == Protocol::Icmp {
let mut icmp = IcmpPacket::new(ipv4_packet.payload_mut())?;
@@ -53,9 +53,10 @@ pub fn start(
#[cfg(feature = "ip_proxy")] ip_proxy_map: Option<IpProxyMap>,
client_cipher: Cipher,
server_cipher: Cipher,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
compressor: Compressor,
device_stop: DeviceStop,
allow_wire_guard: bool,
) -> io::Result<()> {
thread::Builder::new()
.name("tunHandlerS".into())
@@ -70,9 +71,10 @@ pub fn start(
ip_proxy_map,
client_cipher,
server_cipher,
device_list,
device_map,
compressor,
device_stop,
allow_wire_guard,
) {
log::warn!("stop:{}", e);
}
@@ -86,18 +88,21 @@ fn broadcast(
sender: &ChannelContext,
net_packet: &mut NetPacket<&mut [u8]>,
current_device: &CurrentDeviceInfo,
device_list: &Mutex<(u16, Vec<PeerDeviceInfo>)>,
device_map: &Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>,
) -> anyhow::Result<()> {
let list: Vec<Ipv4Addr> = device_list
let list: Vec<Ipv4Addr> = device_map
.lock()
.1
.iter()
.filter(|info| info.status.is_online())
.values()
.filter(|info| !info.wireguard && info.status.is_online())
.map(|info| info.virtual_ip)
.collect();
if list.is_empty() {
return Ok(());
}
const MAX_COUNT: usize = 8;
let mut p2p_ips = Vec::with_capacity(8);
let mut relay_ips = Vec::with_capacity(8);
let mut relay = false;
let mut overflow = false;
for (index, peer_ip) in list.into_iter().enumerate() {
if index > MAX_COUNT {
@@ -110,38 +115,22 @@ fn broadcast(
continue;
}
}
relay_ips.push(peer_ip);
relay = true;
}
if !overflow && relay_ips.is_empty() {
if !overflow && !relay {
//全部p2p,不需要服务器中转
return Ok(());
}
if p2p_ips.is_empty() {
//都没有p2p则直接由服务器转发
if current_device.status.online() {
sender.send_default(&net_packet, current_device.connect_server)?;
}
return Ok(());
}
if !overflow && relay_ips.len() == 2 {
// 如果转发的ip数不多就直接发
for peer_ip in relay_ips {
//非直连的广播要改变目的地址,不然服务端收到了会再次广播
net_packet.set_destination(peer_ip);
sender.send_ipv4_by_id(
&net_packet,
&peer_ip,
current_device.connect_server,
current_device.status.online(),
)?;
}
return Ok(());
}
if current_device.status.offline() {
//离线的不再转发
return Ok(());
}
if p2p_ips.is_empty() {
//都没有p2p则直接由服务器转发
sender.send_default(&net_packet, current_device.connect_server)?;
return Ok(());
}
let buf = vec![0u8; 12 + 1 + p2p_ips.len() * 4 + net_packet.data_len() + ENCRYPTION_RESERVED];
//剩余的发送到服务端,需要告知哪些已发送过
let mut server_packet = NetPacket::new_encrypt(buf)?;
@@ -177,8 +166,9 @@ pub(crate) fn handle(
#[cfg(feature = "ip_proxy")] proxy_map: &Option<IpProxyMap>,
client_cipher: &Cipher,
server_cipher: &Cipher,
device_list: &Mutex<(u16, Vec<PeerDeviceInfo>)>,
device_map: &Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>,
compressor: &Compressor,
allow_wire_guard: bool,
) -> anyhow::Result<()> {
//忽略掉结构不对的情况(ipv6数据、win tap会读到空数据),不然日志打印太多了
let ipv4_packet = match IpV4Packet::new(&mut buf[12..data_len]) {
@@ -237,6 +227,33 @@ pub(crate) fn handle(
dest_ip = Ipv4Addr::BROADCAST;
net_packet.set_destination(Ipv4Addr::BROADCAST);
}
let is_broadcast = dest_ip.is_broadcast() || current_device.broadcast_ip == dest_ip;
if allow_wire_guard {
if is_broadcast {
// wg客户端和vnt客户端分开广播
let exists_wg = device_map
.lock()
.1
.values()
.any(|v| v.status.is_online() && v.wireguard);
if exists_wg {
send_to_wg_broadcast(context, &net_packet, server_cipher, &current_device)?;
}
} else {
// 如果是wg客户端则发到vnts转发
let guard = device_map.lock();
if let Some(peer_info) = guard.1.get(&dest_ip) {
if peer_info.status.is_offline() {
return Ok(());
}
if peer_info.wireguard {
drop(guard);
send_to_wg(context, &mut net_packet, server_cipher, &current_device)?;
return Ok(());
}
}
}
}
let mut net_packet = if compressor.compress(&net_packet, &mut out)? {
out.set_default_version();
@@ -249,7 +266,7 @@ pub(crate) fn handle(
} else {
net_packet
};
if dest_ip.is_broadcast() || current_device.broadcast_ip == dest_ip {
if is_broadcast {
// 广播 发送到直连目标
client_cipher.encrypt_ipv4(&mut net_packet)?;
broadcast(
@@ -257,7 +274,7 @@ pub(crate) fn handle(
context,
&mut net_packet,
&current_device,
device_list,
device_map,
)?;
return Ok(());
}
+10 -4
View File
@@ -13,7 +13,9 @@ use mio::event::Source;
use mio::unix::SourceFd;
use mio::{Events, Interest, Poll, Token, Waker};
use parking_lot::Mutex;
use std::collections::HashMap;
use std::io;
use std::net::Ipv4Addr;
use std::os::fd::AsRawFd;
use std::sync::Arc;
use tun::Device;
@@ -30,9 +32,10 @@ pub(crate) fn start_simple(
#[cfg(feature = "ip_proxy")] ip_proxy_map: Option<IpProxyMap>,
client_cipher: Cipher,
server_cipher: Cipher,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
compressor: Compressor,
device_stop: DeviceStop,
allow_wire_guard: bool,
) -> anyhow::Result<()> {
let poll = Poll::new()?;
let waker = Arc::new(Waker::new(poll.registry(), STOP)?);
@@ -61,8 +64,9 @@ pub(crate) fn start_simple(
ip_proxy_map,
client_cipher,
server_cipher,
device_list,
device_map,
compressor,
allow_wire_guard,
) {
log::error!("{:?}", e);
};
@@ -83,8 +87,9 @@ fn start_simple0(
#[cfg(feature = "ip_proxy")] ip_proxy_map: Option<IpProxyMap>,
client_cipher: Cipher,
server_cipher: Cipher,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
compressor: Compressor,
allow_wire_guard: bool,
) -> anyhow::Result<()> {
let mut buf = [0; BUFFER_SIZE];
let mut extend = [0; BUFFER_SIZE];
@@ -134,8 +139,9 @@ fn start_simple0(
&ip_proxy_map,
&client_cipher,
&server_cipher,
&device_list,
&device_map,
&compressor,
allow_wire_guard,
) {
Ok(_) => {}
Err(e) => {
+10 -4
View File
@@ -10,6 +10,8 @@ use crate::ip_proxy::IpProxyMap;
use crate::util::StopManager;
use crossbeam_utils::atomic::AtomicCell;
use parking_lot::Mutex;
use std::collections::HashMap;
use std::net::Ipv4Addr;
use std::sync::Arc;
use tun::device::IFace;
use tun::Device;
@@ -23,9 +25,10 @@ pub(crate) fn start_simple(
#[cfg(feature = "ip_proxy")] ip_proxy_map: Option<IpProxyMap>,
client_cipher: Cipher,
server_cipher: Cipher,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
compressor: Compressor,
device_stop: DeviceStop,
allow_wire_guard: bool,
) -> anyhow::Result<()> {
let worker = {
let device = device.clone();
@@ -54,8 +57,9 @@ pub(crate) fn start_simple(
ip_proxy_map,
client_cipher,
server_cipher,
device_list,
device_map,
compressor,
allow_wire_guard,
) {
log::error!("{:?}", e);
}
@@ -74,8 +78,9 @@ fn start_simple0(
#[cfg(feature = "ip_proxy")] ip_proxy_map: Option<IpProxyMap>,
client_cipher: Cipher,
server_cipher: Cipher,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
compressor: Compressor,
allow_wire_guard: bool,
) -> anyhow::Result<()> {
let mut buf = [0; BUFFER_SIZE];
let mut extend = [0; BUFFER_SIZE];
@@ -96,8 +101,9 @@ fn start_simple0(
&ip_proxy_map,
&client_cipher,
&server_cipher,
&device_list,
&device_map,
&compressor,
allow_wire_guard,
) {
Ok(_) => {}
Err(e) => {
+5
View File
@@ -13,6 +13,7 @@ use packet::icmp::icmp::HeaderOther;
use packet::ip::ipv4::packet::IpV4Packet;
use crate::channel::context::ChannelContext;
use crate::channel::socket::{LocalInterface, VntSocketTrait};
use crate::cipher::Cipher;
use crate::handle::CurrentDeviceInfo;
use crate::ip_proxy::ProxyHandler;
@@ -30,6 +31,7 @@ impl IcmpProxy {
context: ChannelContext,
current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
client_cipher: Cipher,
default_interface: &LocalInterface,
) -> anyhow::Result<Self> {
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
let icmp_socket = socket2::Socket::new(
@@ -50,6 +52,9 @@ impl IcmpProxy {
.bind(&socket2::SockAddr::from(addr))
.context("bind Socket ICMPV4 failed")?;
icmp_socket.set_nonblocking(true)?;
if let Err(e) = icmp_socket.set_ip_unicast_if(default_interface) {
log::warn!("set_ip_unicast_if {:?}", e)
}
let std_socket: std::net::UdpSocket = icmp_socket.into();
let tokio_icmp_socket = UdpSocket::from_std(std_socket.try_clone()?)?;
+6 -4
View File
@@ -68,14 +68,16 @@ pub fn init_proxy(
}
async fn init_proxy0(
_context: ChannelContext,
context: ChannelContext,
_current_device: Arc<AtomicCell<CurrentDeviceInfo>>,
_client_cipher: Cipher,
) -> anyhow::Result<IpProxyMap> {
let default_interface = context.default_interface().clone();
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
let icmp_proxy = IcmpProxy::new(_context, _current_device, _client_cipher).await?;
let tcp_proxy = TcpProxy::new().await?;
let udp_proxy = UdpProxy::new().await?;
let icmp_proxy =
IcmpProxy::new(context, _current_device, _client_cipher, &default_interface).await?;
let tcp_proxy = TcpProxy::new(default_interface.clone()).await?;
let udp_proxy = UdpProxy::new(default_interface.clone()).await?;
Ok(IpProxyMap {
#[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
+32 -21
View File
@@ -5,13 +5,13 @@ use std::time::Duration;
use std::{collections::HashMap, io, net::SocketAddr};
use parking_lot::Mutex;
use tokio::net::{TcpListener, TcpSocket, TcpStream};
use tokio::net::{TcpListener, TcpStream};
use crate::channel::socket::{create_tcp, LocalInterface};
use crate::ip_proxy::ProxyHandler;
use packet::ip::ipv4::packet::IpV4Packet;
use packet::tcp::tcp::TcpPacket;
use crate::ip_proxy::ProxyHandler;
#[derive(Clone)]
pub struct TcpProxy {
port: u16,
@@ -19,7 +19,7 @@ pub struct TcpProxy {
}
impl TcpProxy {
pub async fn new() -> anyhow::Result<Self> {
pub async fn new(default_interface: LocalInterface) -> anyhow::Result<Self> {
let nat_map: Arc<Mutex<HashMap<SocketAddrV4, SocketAddrV4>>> =
Arc::new(Mutex::new(HashMap::with_capacity(16)));
let tcp_listener = TcpListener::bind(format!("0.0.0.0:{}", 0))
@@ -28,7 +28,7 @@ impl TcpProxy {
let port = tcp_listener.local_addr()?.port();
{
let nat_map = nat_map.clone();
tokio::spawn(tcp_proxy(tcp_listener, nat_map));
tokio::spawn(tcp_proxy(tcp_listener, nat_map, default_interface));
}
Ok(Self { port, nat_map })
}
@@ -79,26 +79,33 @@ impl ProxyHandler for TcpProxy {
async fn tcp_proxy(
tcp_listener: TcpListener,
nat_map: Arc<Mutex<HashMap<SocketAddrV4, SocketAddrV4>>>,
default_interface: LocalInterface,
) {
loop {
match tcp_listener.accept().await {
Ok((tcp_stream, sender_addr)) => match sender_addr {
SocketAddr::V4(sender_addr) => {
if let Some(dest_addr) = nat_map.lock().get(&sender_addr).cloned() {
let default_interface = default_interface.clone();
tokio::spawn(async move {
let peer_tcp_stream =
match tcp_connect(sender_addr.port(), dest_addr.into()).await {
Ok(peer_tcp_stream) => peer_tcp_stream,
Err(e) => {
log::warn!(
"tcp代理异常:{:?},来源:{},目标:{}",
e,
sender_addr,
dest_addr
);
return;
}
};
let peer_tcp_stream = match tcp_connect(
sender_addr.port(),
dest_addr.into(),
&default_interface,
)
.await
{
Ok(peer_tcp_stream) => peer_tcp_stream,
Err(e) => {
log::warn!(
"tcp代理异常:{:?},来源:{},目标:{}",
e,
sender_addr,
dest_addr
);
return;
}
};
proxy(sender_addr, dest_addr, tcp_stream, peer_tcp_stream).await
});
} else {
@@ -114,15 +121,19 @@ async fn tcp_proxy(
}
}
/// 优先使用来源端口建立tcp连接
async fn tcp_connect(src_port: u16, addr: SocketAddr) -> anyhow::Result<TcpStream> {
let socket = TcpSocket::new_v4()?;
async fn tcp_connect(
src_port: u16,
addr: SocketAddr,
default_interface: &LocalInterface,
) -> anyhow::Result<TcpStream> {
let socket = create_tcp(true, default_interface)?;
if socket
.bind(SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, src_port).into())
.is_err()
{
socket.bind(SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, 0).into())?;
}
let _ = socket.set_nodelay(false);
let _ = socket.set_nodelay(true);
let tcp_stream = tokio::time::timeout(Duration::from_secs(5), socket.connect(addr))
.await
.with_context(|| format!("TCP connection timeout {}", addr))?
+26 -15
View File
@@ -8,11 +8,11 @@ use std::{collections::HashMap, io, net::SocketAddr};
use parking_lot::Mutex;
use tokio::net::UdpSocket;
use crate::channel::socket::{bind_udp, LocalInterface};
use crate::ip_proxy::ProxyHandler;
use packet::ip::ipv4::packet::IpV4Packet;
use packet::udp::udp::UdpPacket;
use crate::ip_proxy::ProxyHandler;
#[derive(Clone)]
pub struct UdpProxy {
port: u16,
@@ -20,7 +20,7 @@ pub struct UdpProxy {
}
impl UdpProxy {
pub async fn new() -> anyhow::Result<Self> {
pub async fn new(default_interface: LocalInterface) -> anyhow::Result<Self> {
let nat_map: Arc<Mutex<HashMap<SocketAddrV4, SocketAddrV4>>> =
Arc::new(Mutex::new(HashMap::with_capacity(16)));
let udp = UdpSocket::bind(format!("0.0.0.0:{}", 0))
@@ -29,8 +29,8 @@ impl UdpProxy {
let port = udp.local_addr()?.port();
{
let nat_map = nat_map.clone();
tokio::spawn(async {
if let Err(e) = udp_proxy(udp, nat_map).await {
tokio::spawn(async move {
if let Err(e) = udp_proxy(udp, nat_map, default_interface).await {
log::warn!("udp_proxy:{:?}", e);
}
});
@@ -84,7 +84,8 @@ impl ProxyHandler for UdpProxy {
async fn udp_proxy(
udp: UdpSocket,
nat_map: Arc<Mutex<HashMap<SocketAddrV4, SocketAddrV4>>>,
) -> io::Result<()> {
default_interface: LocalInterface,
) -> anyhow::Result<()> {
let mut buf = [0u8; 65536];
let inner_map: Arc<Mutex<HashMap<SocketAddrV4, (Arc<UdpSocket>, Arc<AtomicCell<Instant>>)>>> =
@@ -94,9 +95,15 @@ async fn udp_proxy(
match udp_socket.recv_from(&mut buf).await {
Ok((len, sender_addr)) => match sender_addr {
SocketAddr::V4(sender_addr) => {
if let Err(e) =
udp_proxy0(&buf[..len], sender_addr, &inner_map, &nat_map, &udp_socket)
.await
if let Err(e) = udp_proxy0(
&buf[..len],
sender_addr,
&inner_map,
&nat_map,
&udp_socket,
&default_interface,
)
.await
{
log::warn!("udp proxy {} {:?}", sender_addr, e);
}
@@ -116,7 +123,8 @@ async fn udp_proxy0(
inner_map: &Arc<Mutex<HashMap<SocketAddrV4, (Arc<UdpSocket>, Arc<AtomicCell<Instant>>)>>>,
map: &Arc<Mutex<HashMap<SocketAddrV4, SocketAddrV4>>>,
udp_socket: &Arc<UdpSocket>,
) -> io::Result<()> {
default_interface: &LocalInterface,
) -> anyhow::Result<()> {
let option = inner_map.lock().get(&sender_addr).cloned();
if let Some((udp, time)) = option {
time.store(Instant::now());
@@ -125,11 +133,14 @@ async fn udp_proxy0(
let option = map.lock().get(&sender_addr).cloned();
if let Some(dest_addr) = option {
//先使用相同的端口,冲突了再随机端口
let peer_udp_socket =
match UdpSocket::bind(format!("0.0.0.0:{}", sender_addr.port())).await {
Ok(udp) => udp,
Err(_) => UdpSocket::bind("0.0.0.0:0").await?,
};
let peer_udp_socket = match bind_udp(
format!("0.0.0.0:{}", sender_addr.port()).parse().unwrap(),
default_interface,
) {
Ok(udp) => udp,
Err(_) => bind_udp("0.0.0.0:0".parse().unwrap(), default_interface)?,
};
let peer_udp_socket = UdpSocket::from_std(peer_udp_socket.into())?;
peer_udp_socket.connect(dest_addr).await?;
peer_udp_socket.send(buf).await?;
let peer_udp_socket = Arc::new(peer_udp_socket);
+30 -30
View File
@@ -1,4 +1,4 @@
use anyhow::Context;
use anyhow::{anyhow, Context};
use std::io;
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, ToSocketAddrs};
use std::net::{SocketAddr, UdpSocket};
@@ -10,8 +10,8 @@ use parking_lot::Mutex;
use rand::prelude::SliceRandom;
use rand::Rng;
use crate::channel::punch::{NatInfo, NatType};
use crate::proto::message::PunchNatType;
use crate::channel::punch::{NatInfo, NatType, PunchModel};
use crate::channel::socket::LocalInterface;
#[cfg(feature = "upnp")]
use crate::util::UPnP;
@@ -116,40 +116,20 @@ pub struct NatTest {
tcp_port: u16,
#[cfg(feature = "upnp")]
upnp: UPnP,
}
impl From<NatType> for PunchNatType {
fn from(value: NatType) -> Self {
match value {
NatType::Symmetric => PunchNatType::Symmetric,
NatType::Cone => PunchNatType::Cone,
}
}
}
impl Into<NatType> for PunchNatType {
fn into(self) -> NatType {
match self {
PunchNatType::Symmetric => NatType::Symmetric,
PunchNatType::Cone => NatType::Cone,
}
}
pub(crate) update_local_ipv4: bool,
}
impl NatTest {
pub fn new(
_channel_num: usize,
mut stun_server: Vec<String>,
stun_server: Vec<String>,
local_ipv4: Option<Ipv4Addr>,
ipv6: Option<Ipv6Addr>,
udp_ports: Vec<u16>,
tcp_port: u16,
update_local_ipv4: bool,
punch_model: PunchModel,
) -> NatTest {
if stun_server.len() > 5 {
stun_server.shuffle(&mut rand::thread_rng());
stun_server.truncate(5);
log::info!("stun_server truncate {:?}", stun_server);
}
let ports = vec![0; udp_ports.len()];
let nat_info = NatInfo::new(
Vec::new(),
@@ -159,7 +139,9 @@ impl NatTest {
ipv6,
udp_ports.clone(),
tcp_port,
0,
NatType::Cone,
punch_model,
);
let info = Arc::new(Mutex::new(nat_info));
#[cfg(feature = "upnp")]
@@ -183,6 +165,7 @@ impl NatTest {
tcp_port,
#[cfg(feature = "upnp")]
upnp,
update_local_ipv4,
}
}
pub fn can_update(&self) -> bool {
@@ -258,17 +241,34 @@ impl NatTest {
let mut guard = self.info.lock();
guard.update_addr(index, ip, port)
}
pub fn update_tcp_port(&self, port: u16) {
let mut guard = self.info.lock();
guard.update_tcp_port(port)
}
pub fn re_test(
&self,
local_ipv4: Option<Ipv4Addr>,
ipv6: Option<Ipv6Addr>,
) -> io::Result<NatInfo> {
let (nat_type, public_ips, port_range) = stun::stun_test_nat(self.stun_server.clone())?;
default_interface: &LocalInterface,
) -> anyhow::Result<NatInfo> {
let mut stun_server = self.stun_server.clone();
if stun_server.len() > 5 {
stun_server.shuffle(&mut rand::thread_rng());
stun_server.truncate(5);
log::info!("stun_server truncate {:?}", stun_server);
}
let (nat_type, public_ips, port_range) =
stun::stun_test_nat(stun_server, default_interface)?;
if public_ips.is_empty() {
Err(anyhow!("public_ips.is_empty"))?
}
let mut guard = self.info.lock();
guard.nat_type = nat_type;
guard.public_ips = public_ips;
guard.public_port_range = port_range;
guard.local_ipv4 = local_ipv4;
if local_ipv4.is_some() {
guard.local_ipv4 = local_ipv4;
}
guard.ipv6 = ipv6;
Ok(guard.clone())
+13 -4
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@@ -4,17 +4,21 @@ use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
use std::time::Duration;
use crate::channel::punch::NatType;
use crate::channel::socket::{bind_udp, LocalInterface};
use rand::RngCore;
use std::net::UdpSocket;
use stun_format::Attr;
pub fn stun_test_nat(stun_servers: Vec<String>) -> io::Result<(NatType, Vec<Ipv4Addr>, u16)> {
pub fn stun_test_nat(
stun_servers: Vec<String>,
default_interface: &LocalInterface,
) -> anyhow::Result<(NatType, Vec<Ipv4Addr>, u16)> {
let mut nat_type = NatType::Cone;
let mut port_range = 0;
let mut hash_set = HashSet::new();
for _ in 0..2 {
let stun_servers = stun_servers.clone();
match stun_test_nat0(stun_servers) {
match stun_test_nat0(stun_servers, default_interface) {
Ok((nat_type_t, ip_list_t, port_range_t)) => {
if nat_type_t == NatType::Symmetric {
nat_type = NatType::Symmetric;
@@ -34,8 +38,13 @@ pub fn stun_test_nat(stun_servers: Vec<String>) -> io::Result<(NatType, Vec<Ipv4
Ok((nat_type, hash_set.into_iter().collect(), port_range))
}
pub fn stun_test_nat0(stun_servers: Vec<String>) -> io::Result<(NatType, Vec<Ipv4Addr>, u16)> {
let udp = UdpSocket::bind("0.0.0.0:0")?;
pub fn stun_test_nat0(
stun_servers: Vec<String>,
default_interface: &LocalInterface,
) -> anyhow::Result<(NatType, Vec<Ipv4Addr>, u16)> {
let udp = bind_udp("0.0.0.0:0".parse().unwrap(), default_interface)?;
udp.set_nonblocking(false)?;
let udp: UdpSocket = udp.into();
udp.set_read_timeout(Some(Duration::from_millis(500)))?;
let mut nat_type = NatType::Cone;
let mut min_port = u16::MAX;
+1
View File
@@ -32,6 +32,7 @@ async fn tcp_mapping_(
}
async fn copy(source_tcp: TcpStream, destination: &String) -> anyhow::Result<()> {
// 或许这里也应该绑定最匹配的网卡,不然全局代理会影响映射
let dest_tcp = TcpStream::connect(destination)
.await
.with_context(|| format!("TCP connection target failed {:?}", destination))?;
+8 -3
View File
@@ -1,9 +1,12 @@
#![allow(dead_code)]
use std::io;
use std::net::Ipv4Addr;
#[derive(Copy, Clone, Eq, PartialEq, Debug)]
pub enum Protocol {
Ipv4,
WGIpv4,
Ipv4Broadcast,
Unknown(u8),
}
@@ -12,16 +15,18 @@ impl From<u8> for Protocol {
fn from(value: u8) -> Self {
match value {
4 => Protocol::Ipv4,
5 => Protocol::WGIpv4,
201 => Protocol::Ipv4Broadcast,
val => Protocol::Unknown(val),
}
}
}
impl Into<u8> for Protocol {
fn into(self) -> u8 {
match self {
impl From<Protocol> for u8 {
fn from(val: Protocol) -> Self {
match val {
Protocol::Ipv4 => 4,
Protocol::WGIpv4 => 5,
Protocol::Ipv4Broadcast => 201,
Protocol::Unknown(val) => val,
}
+14 -4
View File
@@ -1,4 +1,4 @@
use crate::{DeviceConfig, ErrorInfo, ErrorType};
use crate::{DeviceConfig, ErrorInfo, ErrorType, VntCallback};
use std::io;
use std::net::Ipv4Addr;
use std::sync::Arc;
@@ -10,12 +10,15 @@ const DEFAULT_TUN_NAME: &str = "vnt-tun";
#[cfg(target_os = "windows")]
const DEFAULT_TAP_NAME: &str = "vnt-tap";
pub fn create_device(config: DeviceConfig) -> Result<Arc<Device>, ErrorInfo> {
pub fn create_device<Call: VntCallback>(
config: DeviceConfig,
call: &Call,
) -> Result<Arc<Device>, ErrorInfo> {
let device = match create_device0(&config) {
Ok(device) => device,
Err(e) => {
return Err(ErrorInfo::new_msg(
ErrorType::Unknown,
ErrorType::FailedToCrateDevice,
format!("create device {:?}", e),
));
}
@@ -44,7 +47,14 @@ pub fn create_device(config: DeviceConfig) -> Result<Arc<Device>, ErrorInfo> {
for (dest, mask) in config.external_route {
if let Err(e) = device.add_route(dest, mask, 1) {
log::warn!("添加路由失败 ={:?}", e);
log::warn!("添加路由失败,请检查-i参数是否和现有路由冲突 ={:?}", e);
call.error(ErrorInfo::new_msg(
ErrorType::Warn,
format!(
"警告! 添加路由失败,请检查-i参数是否和现有路由冲突 ={:?}",
e
),
))
}
}
Ok(device)
+8 -5
View File
@@ -1,4 +1,6 @@
use std::collections::HashMap;
use std::io;
use std::net::Ipv4Addr;
use std::sync::Arc;
use crossbeam_utils::atomic::AtomicCell;
@@ -67,7 +69,7 @@ struct TunDeviceHelperInner {
ip_proxy_map: Option<IpProxyMap>,
client_cipher: Cipher,
server_cipher: Cipher,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
compressor: Compressor,
}
@@ -80,7 +82,7 @@ impl TunDeviceHelper {
#[cfg(feature = "ip_proxy")] ip_proxy_map: Option<IpProxyMap>,
client_cipher: Cipher,
server_cipher: Cipher,
device_list: Arc<Mutex<(u16, Vec<PeerDeviceInfo>)>>,
device_map: Arc<Mutex<(u16, HashMap<Ipv4Addr, PeerDeviceInfo>)>>,
compressor: Compressor,
device_adapter: DeviceAdapter,
) -> Self {
@@ -93,7 +95,7 @@ impl TunDeviceHelper {
ip_proxy_map,
client_cipher,
server_cipher,
device_list,
device_map,
compressor,
};
Self {
@@ -117,7 +119,7 @@ impl TunDeviceHelper {
}
}
/// 要保证先stop 再start
pub fn start(&self, device: Arc<Device>) -> io::Result<()> {
pub fn start(&self, device: Arc<Device>, allow_wire_guard: bool) -> io::Result<()> {
self.device_adapter.insert(device.clone());
let device_stop = DeviceStop::default();
let s = self.device_stop.lock().replace(device_stop.clone());
@@ -133,9 +135,10 @@ impl TunDeviceHelper {
inner.ip_proxy_map,
inner.client_cipher,
inner.server_cipher,
inner.device_list,
inner.device_map,
inner.compressor,
device_stop,
allow_wire_guard,
)
}
}
+36 -15
View File
@@ -5,6 +5,7 @@ use std::str::FromStr;
use std::time::Duration;
use std::{io, thread};
use crate::channel::socket::LocalInterface;
use anyhow::Context;
use dns_parser::{Builder, Packet, QueryClass, QueryType, RData, ResponseCode};
@@ -79,6 +80,7 @@ fn address_choose0(addrs: Vec<SocketAddr>) -> anyhow::Result<SocketAddr> {
pub fn dns_query_all(
domain: &str,
mut name_servers: Vec<String>,
default_interface: &LocalInterface,
) -> anyhow::Result<Vec<SocketAddr>> {
match SocketAddr::from_str(domain) {
Ok(addr) => Ok(vec![addr]),
@@ -102,7 +104,7 @@ pub fn dns_query_all(
let mut err: Option<anyhow::Error> = None;
for name_server in name_servers {
if let Some(domain) = txt_domain.as_ref() {
match txt_dns(domain, name_server) {
match txt_dns(domain, name_server, default_interface) {
Ok(addr) => {
if !addr.is_empty() {
return Ok(addr);
@@ -127,12 +129,14 @@ pub fn dns_query_all(
let th1 = {
let host = host.to_string();
let name_server = name_server.clone();
thread::spawn(move || a_dns(host, name_server))
let default_interface = default_interface.clone();
thread::spawn(move || a_dns(host, name_server, &default_interface))
};
let th2 = {
let host = host.to_string();
let name_server = name_server.clone();
thread::spawn(move || aaaa_dns(host, name_server))
let default_interface = default_interface.clone();
thread::spawn(move || aaaa_dns(host, name_server, &default_interface))
};
let mut addr = Vec::new();
match th1.join().unwrap() {
@@ -230,9 +234,13 @@ fn query<'a>(
Ok(pkt)
}
pub fn txt_dns(domain: &str, name_server: String) -> anyhow::Result<Vec<SocketAddr>> {
pub fn txt_dns(
domain: &str,
name_server: String,
default_interface: &LocalInterface,
) -> anyhow::Result<Vec<SocketAddr>> {
let name_server: SocketAddr = name_server.parse()?;
let udp = bind_udp(name_server)?;
let udp = bind_udp(name_server, default_interface)?;
let mut buf = [0; 65536];
let message = query(&udp, domain, name_server, QueryType::TXT, &mut buf)?;
let mut rs = Vec::new();
@@ -249,19 +257,28 @@ pub fn txt_dns(domain: &str, name_server: String) -> anyhow::Result<Vec<SocketAd
Ok(rs)
}
fn bind_udp(name_server: SocketAddr) -> anyhow::Result<UdpSocket> {
let udp = if name_server.is_ipv4() {
UdpSocket::bind("0.0.0.0:0")?
fn bind_udp(
name_server: SocketAddr,
default_interface: &LocalInterface,
) -> anyhow::Result<UdpSocket> {
let addr: SocketAddr = if name_server.is_ipv4() {
"0.0.0.0:0".parse().unwrap()
} else {
UdpSocket::bind("[::]:0")?
"[::]:0".parse().unwrap()
};
udp.set_read_timeout(Some(Duration::from_millis(800)))?;
Ok(udp)
let socket = crate::channel::socket::bind_udp(addr, default_interface)?;
socket.set_nonblocking(false)?;
socket.set_read_timeout(Some(Duration::from_millis(800)))?;
Ok(socket.into())
}
pub fn a_dns(domain: String, name_server: String) -> anyhow::Result<Vec<Ipv4Addr>> {
pub fn a_dns(
domain: String,
name_server: String,
default_interface: &LocalInterface,
) -> anyhow::Result<Vec<Ipv4Addr>> {
let name_server: SocketAddr = name_server.parse()?;
let udp = bind_udp(name_server)?;
let udp = bind_udp(name_server, default_interface)?;
let mut buf = [0; 65536];
let message = query(&udp, &domain, name_server, QueryType::A, &mut buf)?;
let mut rs = Vec::new();
@@ -273,9 +290,13 @@ pub fn a_dns(domain: String, name_server: String) -> anyhow::Result<Vec<Ipv4Addr
Ok(rs)
}
pub fn aaaa_dns(domain: String, name_server: String) -> anyhow::Result<Vec<Ipv6Addr>> {
pub fn aaaa_dns(
domain: String,
name_server: String,
default_interface: &LocalInterface,
) -> anyhow::Result<Vec<Ipv6Addr>> {
let name_server: SocketAddr = name_server.parse()?;
let udp = bind_udp(name_server)?;
let udp = bind_udp(name_server, default_interface)?;
let mut buf = [0; 65536];
let message = query(&udp, &domain, name_server, QueryType::AAAA, &mut buf)?;
let mut rs = Vec::new();
+5 -3
View File
@@ -11,6 +11,7 @@ libc = "0.2.153"
log = { version = "0.4.20", features = [] }
rand = "0.8.5"
sha2 = { version = "0.10.6", features = ["oid"] }
[target.'cfg(any(target_os = "linux", target_os = "macos"))'.dependencies]
ioctl = { version = "0.8", package = "ioctl-sys" }
@@ -18,15 +19,16 @@ ioctl = { version = "0.8", package = "ioctl-sys" }
[target.'cfg(target_os = "windows")'.dependencies]
libloading = "0.8.0"
widestring = "1.0.2"
winapi = {version = "0.3",features = [
winapi = { version = "0.3", features = [
"errhandlingapi",
"libloaderapi",
"combaseapi",
"ioapiset",
"winioctl",
"setupapi",
"synchapi",
"netioapi",
"fileapi","handleapi","winerror","minwindef","ifdef","basetsd","winnt","winreg","winbase","minwinbase",
"fileapi", "handleapi", "winerror", "minwindef", "ifdef", "basetsd", "winnt", "winreg", "winbase", "minwinbase",
"impl-default"
]}
] }
+10 -1
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@@ -4,7 +4,16 @@ use std::net::Ipv4Addr;
use crate::unix::exe_cmd;
pub fn add_route(name: &str, address: Ipv4Addr, netmask: Ipv4Addr) -> io::Result<()> {
let cmd = format!("ip route add {:?}/{:?} dev {}", address, netmask, name);
let cmd = if netmask.is_broadcast() {
format!("route add -host {:?} {}", address, name)
} else {
format!(
"route add -net {}/{} {}",
address,
u32::from(netmask).count_ones(),
name
)
};
exe_cmd(&cmd)?;
Ok(())
}
+167
View File
@@ -0,0 +1,167 @@
use libloading::Library;
use std::ffi::{c_char, CStr, CString};
use std::fs::File;
use std::io::{self, Read, Seek};
use std::path::PathBuf;
use winapi::shared::minwindef::HINSTANCE;
use winapi::um::libloaderapi::{GetModuleFileNameA, GetModuleHandleA};
#[repr(C)]
#[derive(Debug)]
struct DosHeader {
e_magic: u16,
e_cblp: u16,
e_cp: u16,
e_crlc: u16,
e_cparhdr: u16,
e_minalloc: u16,
e_maxalloc: u16,
e_ss: u16,
e_sp: u16,
e_csum: u16,
e_ip: u16,
e_cs: u16,
e_lfarlc: u16,
e_ovno: u16,
e_res: [u16; 4],
e_oemid: u16,
e_oeminfo: u16,
e_res2: [u16; 10],
e_lfanew: i32,
}
#[repr(C)]
#[derive(Debug)]
struct FileHeader {
machine: u16,
number_of_sections: u16,
time_date_stamp: u32,
pointer_to_symbol_table: u32,
number_of_symbols: u32,
size_of_optional_header: u16,
characteristics: u16,
}
const IMAGE_FILE_MACHINE_I386: u16 = 0x014C;
const IMAGE_FILE_MACHINE_AMD64: u16 = 0x8664;
const IMAGE_FILE_MACHINE_ARM: u16 = 0x01C4;
const IMAGE_FILE_MACHINE_ARM64: u16 = 0xAA64;
fn get_dll_path(dll_name: &str) -> Result<PathBuf, String> {
unsafe {
// 使用libloading加载DLL
// 转换DLL名称为C字符串
let dll_name_c =
CString::new(dll_name).map_err(|e| format!("Failed to convert to CString: {}", e))?;
// 获取DLL的模块句柄
let h_instance: HINSTANCE = GetModuleHandleA(dll_name_c.as_ptr() as *const c_char);
if h_instance.is_null() {
return Err("Failed to get module handle".to_string());
}
// 获取DLL文件路径
let mut buffer: [c_char; 260] = [0; 260];
let length = GetModuleFileNameA(h_instance, buffer.as_mut_ptr(), buffer.len() as u32);
if length == 0 {
return Err("Failed to get module file name".to_string());
}
let path = CStr::from_ptr(buffer.as_ptr());
let path_str = path
.to_str()
.map_err(|e| format!("Failed to convert to &str: {}", e))?;
Ok(PathBuf::from(path_str))
}
}
pub fn check_win_tun_dll() -> io::Result<()> {
let _lib = unsafe {
Library::new("wintun.dll").map_err(|_| {
io::Error::new(
io::ErrorKind::NotFound,
"wintun.dll not found,Please download https://www.wintun.net",
)
})
};
match get_dll_path("wintun.dll") {
Ok(path) => match_platform(path),
Err(e) => {
// 能加载说明存在wintun,这里获取不到路径是代码的问题
log::info!("{:?}", e);
Ok(())
}
}
}
fn match_platform(path: PathBuf) -> io::Result<()> {
let current_arch = if cfg!(target_arch = "x86") {
"x86"
} else if cfg!(target_arch = "x86_64") {
"AMD64"
} else if cfg!(target_arch = "arm") {
"ARM"
} else if cfg!(target_arch = "aarch64") {
"ARM64"
} else {
return Ok(());
};
let mut file = File::open(&path)?;
// 读取 DOS 头部
let mut dos_header = [0u8; std::mem::size_of::<DosHeader>()];
file.read_exact(&mut dos_header)?;
let dos_header: DosHeader = unsafe { std::ptr::read(dos_header.as_ptr() as *const _) };
if dos_header.e_magic != 0x5A4D {
return Err(io::Error::new(
io::ErrorKind::Other,
format!("Not a valid PE file {:?}", path),
));
}
// 跳转到 PE 头部
file.seek(io::SeekFrom::Start(dos_header.e_lfanew as u64))?;
// 读取 PE 头部
let mut pe_signature = [0u8; 4];
file.read_exact(&mut pe_signature)?;
if &pe_signature != b"PE\0\0" {
return Err(io::Error::new(
io::ErrorKind::Other,
format!("Not a valid PE file {:?}", path),
));
}
// 读取文件头部
let mut file_header = [0u8; std::mem::size_of::<FileHeader>()];
file.read_exact(&mut file_header)?;
let file_header: FileHeader = unsafe { std::ptr::read(file_header.as_ptr() as *const _) };
let dll_arch = match file_header.machine {
IMAGE_FILE_MACHINE_I386 => "x86",
IMAGE_FILE_MACHINE_AMD64 => "AMD64",
IMAGE_FILE_MACHINE_ARM => "ARM",
IMAGE_FILE_MACHINE_ARM64 => "ARM64",
_ => {
return Err(io::Error::new(
io::ErrorKind::Other,
format!("Unknown machine type: {}", file_header.machine),
))
}
};
if dll_arch != current_arch {
return Err(io::Error::new(
io::ErrorKind::Other,
format!(
"wintun.dll architecture ({}) does not match the current platform architecture ({}).",
dll_arch, current_arch
),
));
}
Ok(())
}
+3
View File
@@ -16,6 +16,9 @@ impl Device {
Ok(Device::Tun(tun::Device::new(name)?))
}
}
pub fn check_tun_dll() -> io::Result<()> {
crate::windows::check::check_win_tun_dll()
}
}
impl IFace for Device {
+1
View File
@@ -3,6 +3,7 @@ use std::os::windows::process::CommandExt;
use winapi::shared::minwindef::DWORD;
use winapi::um::winbase::CREATE_NO_WINDOW;
mod check;
mod device;
mod ffi;
mod netsh;
+11 -5
View File
@@ -1,9 +1,8 @@
#![allow(dead_code)]
use libloading::Library;
use sha2::Digest;
use std::io;
use std::net::Ipv4Addr;
use rand::Rng;
use winapi::um::winbase;
use winapi::um::{synchapi, winnt};
@@ -81,8 +80,7 @@ impl Device {
if Self::delete_for_name(&win_tun, &name_utf16).is_ok() {
std::thread::sleep(std::time::Duration::from_millis(500));
}
let mut guid_bytes: [u8; 16] = [0u8; 16];
rand::thread_rng().fill(&mut guid_bytes);
let guid_bytes: [u8; 16] = hash_guid(&name);
let guid = u128::from_ne_bytes(guid_bytes);
//SAFETY: guid is a unique integer so transmuting either all zeroes or the user's preferred
//guid to the winapi guid type is safe and will allow the windows kernel to see our GUID
@@ -154,7 +152,15 @@ impl Device {
Ok(())
}
}
fn hash_guid(input: &str) -> [u8; 16] {
let mut hasher = sha2::Sha256::new();
hasher.update(input.as_bytes());
hasher.update(b"VNT");
hasher.update(input.as_bytes());
hasher.update(b"2024");
let hash: [u8; 32] = hasher.finalize().into();
hash[..16].try_into().unwrap()
}
impl IFace for Device {
fn version(&self) -> io::Result<String> {
let version = unsafe { self.win_tun.WintunGetRunningDriverVersion() };