From 58358835fa9bb9915da15b89ac8f2c20a561fd72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= Date: Fri, 7 Jun 2024 15:55:21 +0800 Subject: [PATCH] Add auto-redirect & Improve auto-route --- docs/configuration/inbound/tun.md | 31 ++++++++++++++++++- docs/configuration/inbound/tun.zh.md | 30 +++++++++++++++++- go.mod | 22 +++++++------ go.sum | 46 ++++++++++++++++------------ inbound/tun.go | 43 +++++++++++++++++++++++--- option/tun.go | 1 + 6 files changed, 137 insertions(+), 36 deletions(-) diff --git a/docs/configuration/inbound/tun.md b/docs/configuration/inbound/tun.md index 1d5d8d0f..4bd7106c 100644 --- a/docs/configuration/inbound/tun.md +++ b/docs/configuration/inbound/tun.md @@ -2,6 +2,10 @@ icon: material/new-box --- +!!! quote "Changes in sing-box 1.10.0" + + :material-plus: [auto_redirect](#auto_redirect) + !!! quote "Changes in sing-box 1.9.0" :material-plus: [platform.http_proxy.bypass_domain](#platformhttp_proxybypass_domain) @@ -29,6 +33,7 @@ icon: material/new-box "gso": false, "auto_route": true, "strict_route": true, + "auto_redirect": false, "inet4_route_address": [ "0.0.0.0/1", "128.0.0.0/1" @@ -145,9 +150,10 @@ Enforce strict routing rules when `auto_route` is enabled: *In Linux*: * Let unsupported network unreachable +* Make ICMP traffic route to tun instead of upstream interfaces * Route all connections to tun -It prevents address leaks and makes DNS hijacking work on Android. +It prevents IP address leaks and makes DNS hijacking work on Android. *In Windows*: @@ -156,6 +162,25 @@ It prevents address leaks and makes DNS hijacking work on Android. It may prevent some applications (such as VirtualBox) from working properly in certain situations. +#### auto_redirect + +!!! question "Since sing-box 1.10.0" + +!!! quote "" + + Only supported on Linux. + +Automatically configure iptables/nftables to redirect connections. + +*In Android*： + +Only local connections are forwarded. To share your VPN connection over hotspot or repeater, +use [VPNHotspot](https://github.com/Mygod/VPNHotspot). + +*In Linux*: + +`auto_route` with `auto_redirect` now works as expected on routers **without intervention**. + #### inet4_route_address Use custom routes instead of default when `auto_route` is enabled. @@ -214,6 +239,10 @@ Conflict with `exclude_interface`. #### exclude_interface +!!! warning "" + + When `strict_route` enabled, return traffic to excluded interfaces will not be automatically excluded, so add them as well (example: `br-lan` and `pppoe-wan`). + Exclude interfaces in route. Conflict with `include_interface`. diff --git a/docs/configuration/inbound/tun.zh.md b/docs/configuration/inbound/tun.zh.md index 73d31d64..ef6543c3 100644 --- a/docs/configuration/inbound/tun.zh.md +++ b/docs/configuration/inbound/tun.zh.md @@ -2,6 +2,10 @@ icon: material/new-box --- +!!! quote "sing-box 1.10.0 中的更改" + + :material-plus: [auto_redirect](#auto_redirect) + !!! quote "sing-box 1.9.0 中的更改" :material-plus: [platform.http_proxy.bypass_domain](#platformhttp_proxybypass_domain) @@ -29,6 +33,7 @@ icon: material/new-box "gso": false, "auto_route": true, "strict_route": true, + "auto_redirect": false, "inet4_route_address": [ "0.0.0.0/1", "128.0.0.0/1" @@ -145,9 +150,10 @@ tun 接口的 IPv6 前缀。 *在 Linux 中*: * 让不支持的网络无法到达 +* 使 ICMP 流量路由到 tun 而不是上游接口 * 将所有连接路由到 tun -它可以防止地址泄漏，并使 DNS 劫持在 Android 上工作。 +它可以防止 IP 地址泄漏，并使 DNS 劫持在 Android 上工作。 *在 Windows 中*: @@ -157,6 +163,24 @@ tun 接口的 IPv6 前缀。 它可能会使某些应用程序（如 VirtualBox）在某些情况下无法正常工作。 +#### auto_redirect + +!!! question "自 sing-box 1.10.0 起" + +!!! quote "" + + 仅支持 Linux。 + +自动配置 iptables 以重定向 TCP 连接。 + +*在 Android 中*： + +仅转发本地 IPv4 连接。 要通过热点或中继共享您的 VPN 连接，请使用 [VPNHotspot](https://github.com/Mygod/VPNHotspot)。 + +*在 Linux 中*: + +带有 `auto_redirect `的 `auto_route` 现在可以在路由器上按预期工作，**无需干预**。 + #### inet4_route_address 启用 `auto_route` 时使用自定义路由而不是默认路由。 @@ -211,6 +235,10 @@ TCP/IP 栈。 #### exclude_interface +!!! warning "" + + 当 `strict_route` 启用，到被排除接口的回程流量将不会被自动排除，因此也要添加它们（例：`br-lan` 与 `pppoe-wan`）。 + 排除路由的接口。 与 `include_interface` 冲突。 diff --git a/go.mod b/go.mod index 6cece64b..db23eb95 100644 --- a/go.mod +++ b/go.mod @@ -33,7 +33,7 @@ require ( github.com/sagernet/sing-shadowsocks v0.2.6 github.com/sagernet/sing-shadowsocks2 v0.2.0 github.com/sagernet/sing-shadowtls v0.1.4 - github.com/sagernet/sing-tun v0.3.2 + github.com/sagernet/sing-tun v0.4.0-beta.12 github.com/sagernet/sing-vmess v0.1.8 github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 github.com/sagernet/tfo-go v0.0.0-20231209031829-7b5343ac1dc6 @@ -44,8 +44,8 @@ require ( github.com/stretchr/testify v1.9.0 go.uber.org/zap v1.27.0 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba - golang.org/x/crypto v0.23.0 - golang.org/x/net v0.25.0 + golang.org/x/crypto v0.24.0 + golang.org/x/net v0.26.0 golang.org/x/sys v0.21.0 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 google.golang.org/grpc v1.63.2 @@ -65,6 +65,7 @@ require ( github.com/gobwas/httphead v0.1.0 // indirect github.com/gobwas/pool v0.2.1 // indirect github.com/google/btree v1.1.2 // indirect + github.com/google/go-cmp v0.6.0 // indirect github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a // indirect github.com/hashicorp/yamux v0.1.1 // indirect github.com/inconshreveable/mousetrap v1.1.0 // indirect @@ -72,24 +73,27 @@ require ( github.com/klauspost/compress v1.17.4 // indirect github.com/klauspost/cpuid/v2 v2.2.5 // indirect github.com/libdns/libdns v0.2.2 // indirect + github.com/mdlayher/netlink v1.7.2 // indirect + github.com/mdlayher/socket v0.4.1 // indirect github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect github.com/onsi/ginkgo/v2 v2.9.7 // indirect github.com/pierrec/lz4/v4 v4.1.14 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect github.com/quic-go/qpack v0.4.0 // indirect github.com/quic-go/qtls-go1-20 v0.4.1 // indirect - github.com/sagernet/netlink v0.0.0-20240523065131-45e60152f9ba // indirect + github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a // indirect + github.com/sagernet/nftables v0.3.0-beta.4 // indirect github.com/spf13/pflag v1.0.5 // indirect github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect - github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect + github.com/vishvananda/netns v0.0.4 // indirect github.com/zeebo/blake3 v0.2.3 // indirect go.uber.org/multierr v1.11.0 // indirect - golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect - golang.org/x/mod v0.17.0 // indirect + golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect + golang.org/x/mod v0.18.0 // indirect golang.org/x/sync v0.7.0 // indirect - golang.org/x/text v0.15.0 // indirect + golang.org/x/text v0.16.0 // indirect golang.org/x/time v0.5.0 // indirect - golang.org/x/tools v0.21.0 // indirect + golang.org/x/tools v0.22.0 // indirect google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de // indirect gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect gopkg.in/yaml.v3 v3.0.1 // indirect diff --git a/go.sum b/go.sum index 60fc89e4..a410255f 100644 --- a/go.sum +++ b/go.sum @@ -40,6 +40,7 @@ github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU= github.com/google/btree v1.1.2/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4= github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a h1:fEBsGL/sjAuJrgah5XqmmYsTLzJp/TO9Lhy39gkverk= github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik= github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE= @@ -69,6 +70,10 @@ github.com/libdns/libdns v0.2.2 h1:O6ws7bAfRPaBsgAYt8MDe2HcNBGC29hkZ9MX2eUSX3s= github.com/libdns/libdns v0.2.2/go.mod h1:4Bj9+5CQiNMVGf87wjX4CY3HQJypUHRuLvlsfsZqLWQ= github.com/logrusorgru/aurora v2.0.3+incompatible h1:tOpm7WcpBTn4fjmVfgpQq0EfczGlG91VSDkswnjF5A8= github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4= +github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/g= +github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw= +github.com/mdlayher/socket v0.4.1 h1:eM9y2/jlbs1M615oshPQOHZzj6R6wMT7bX5NPiQvn2U= +github.com/mdlayher/socket v0.4.1/go.mod h1:cAqeGjoufqdxWkD7DkpyS+wcefOtmu5OQ8KuoJGIReA= github.com/mholt/acmez v1.2.0 h1:1hhLxSgY5FvH5HCnGUuwbKY2VQVo8IU7rxXKSnZ7F30= github.com/mholt/acmez v1.2.0/go.mod h1:VT9YwH1xgNX1kmYY89gY8xPJC84BFAisjo8Egigt4kE= github.com/miekg/dns v1.1.59 h1:C9EXc/UToRwKLhK5wKU/I4QVsBUc8kE6MkHBkeypWZs= @@ -99,8 +104,10 @@ github.com/sagernet/gomobile v0.1.3 h1:ohjIb1Ou2+1558PnZour3od69suSuvkdSVOlO1tC4 github.com/sagernet/gomobile v0.1.3/go.mod h1:Pqq2+ZVvs10U7xK+UwJgwYWUykewi8H6vlslAO73n9E= github.com/sagernet/gvisor v0.0.0-20240428053021-e691de28565f h1:NkhuupzH5ch7b/Y/6ZHJWrnNLoiNnSJaow6DPb8VW2I= github.com/sagernet/gvisor v0.0.0-20240428053021-e691de28565f/go.mod h1:KXmw+ouSJNOsuRpg4wgwwCQuunrGz4yoAqQjsLjc6N0= -github.com/sagernet/netlink v0.0.0-20240523065131-45e60152f9ba h1:EY5AS7CCtfmARNv2zXUOrsEMPFDGYxaw65JzA2p51Vk= -github.com/sagernet/netlink v0.0.0-20240523065131-45e60152f9ba/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM= +github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a h1:ObwtHN2VpqE0ZNjr6sGeT00J8uU7JF4cNUdb44/Duis= +github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM= +github.com/sagernet/nftables v0.3.0-beta.4 h1:kbULlAwAC3jvdGAC1P5Fa3GSxVwQJibNenDW2zaXr8I= +github.com/sagernet/nftables v0.3.0-beta.4/go.mod h1:OQXAjvjNGGFxaTgVCSTRIhYB5/llyVDeapVoENYBDS8= github.com/sagernet/quic-go v0.43.1-beta.2 h1:6YRCE9t1Q3UbNX1/dJGqpwFQbh6DXC6XBrQr2xp6hXY= github.com/sagernet/quic-go v0.43.1-beta.2/go.mod h1:BkrQYeop7Jx3hN3TW8/76CXcdhYiNPyYEBL/BVJ1ifc= github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byLGkEnIYp6grlXfo1QYUfiYFGjewIdc= @@ -120,8 +127,8 @@ github.com/sagernet/sing-shadowsocks2 v0.2.0 h1:wpZNs6wKnR7mh1wV9OHwOyUr21VkS3wK github.com/sagernet/sing-shadowsocks2 v0.2.0/go.mod h1:RnXS0lExcDAovvDeniJ4IKa2IuChrdipolPYWBv9hWQ= github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k= github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4= -github.com/sagernet/sing-tun v0.3.2 h1:z0bLUT/YXH9RrJS9DsIpB0Bb9afl2hVJOmHd0zA3HJY= -github.com/sagernet/sing-tun v0.3.2/go.mod h1:DxLIyhjWU/HwGYoX0vNGg2c5QgTQIakphU1MuERR5tQ= +github.com/sagernet/sing-tun v0.4.0-beta.12 h1:TQWTpRaGte3N7yMOHF99i83BiAfM0p+QYnvz85iHGjE= +github.com/sagernet/sing-tun v0.4.0-beta.12/go.mod h1:YgaSM4cm+YIn6erBZN/eF+sW7I27BfBt91EWGo53MME= github.com/sagernet/sing-vmess v0.1.8 h1:XVWad1RpTy9b5tPxdm5MCU8cGfrTGdR8qCq6HV2aCNc= github.com/sagernet/sing-vmess v0.1.8/go.mod h1:vhx32UNzTDUkNwOyIjcZQohre1CaytquC5mPplId8uA= github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 h1:DImB4lELfQhplLTxeq2z31Fpv8CQqqrUwTbrIRumZqQ= @@ -146,8 +153,8 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 h1:tHNk7XK9GkmKUR6Gh8gVBKXc2MVSZ4G/NnWLtzw4gNA= github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923/go.mod h1:eLL9Nub3yfAho7qB0MzZizFhTU2QkLeoVsWdHtDW264= -github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg= -github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0= +github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8= +github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM= github.com/zeebo/assert v1.1.0 h1:hU1L1vLTHsnO8x8c9KAR5GmM5QscxHg5RNU5z5qbUWY= github.com/zeebo/assert v1.1.0/go.mod h1:Pq9JiuJQpG8JLJdtkwrJESF0Foym2/D9XMU5ciN/wJ0= github.com/zeebo/blake3 v0.2.3 h1:TFoLXsjeXqRNFxSbk35Dk4YtszE/MQQGK10BH4ptoTg= @@ -163,20 +170,19 @@ go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBs go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y= golang.org/x/crypto v0.0.0-20190404164418-38d8ce5564a5/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE= golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8= -golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI= -golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8= -golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM= -golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc= -golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA= -golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= +golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI= +golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM= +golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 h1:yixxcjnhBmY0nkL253HFVIm0JsFHwrHdT3Yh6szTnfY= +golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8/go.mod h1:jj3sYF3dwk5D+ghuXyeI3r5MFf+NT2An6/9dOA95KSI= +golang.org/x/mod v0.18.0 h1:5+9lSbEzPSdWkH32vYPBwEpX8KwDbM52Ud9xBUvNlb0= +golang.org/x/mod v0.18.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= -golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac= -golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM= +golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ= +golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE= golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M= golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= @@ -187,16 +193,16 @@ golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws= golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= -golang.org/x/term v0.20.0 h1:VnkxpohqXaOBYJtBmEppKUG6mXpi+4O6purfc2+sMhw= +golang.org/x/term v0.21.0 h1:WVXCp+/EBEHOj53Rvu+7KiT/iElMrO8ACK16SMZ3jaA= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk= -golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= +golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4= +golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI= golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk= golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.21.0 h1:qc0xYgIbsSDt9EyWz05J5wfa7LOVW0YTLOXrqdLAWIw= -golang.org/x/tools v0.21.0/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk= +golang.org/x/tools v0.22.0 h1:gqSGLZqv+AI9lIQzniJ0nZDRG5GBPsSi+DRNHWNz6yA= +golang.org/x/tools v0.22.0/go.mod h1:aCwcsjqvq7Yqt6TNyX7QMU2enbQ/Gt0bo6krSeEri+c= golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 h1:CawjfCvYQH2OU3/TnxLx97WDSUDRABfT18pCOYwc2GE= golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6/go.mod h1:3rxYc4HtVcSG9gVaTs2GEBdehh+sYPOwKtyUWEOTb80= google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de h1:cZGRis4/ot9uVm639a+rHCUaG0JJHEsdyzSQTMX+suY= diff --git a/inbound/tun.go b/inbound/tun.go index e82ea122..a0e7f5fa 100644 --- a/inbound/tun.go +++ b/inbound/tun.go @@ -3,6 +3,7 @@ package inbound import ( "context" "net" + "os" "strconv" "strings" "time" @@ -37,6 +38,7 @@ type Tun struct { tunStack tun.Stack platformInterface platform.Interface platformOptions option.TunPlatformOptions + autoRedirect tun.AutoRedirect } func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.TunInboundOptions, platformInterface platform.Interface) (*Tun, error) { @@ -50,9 +52,9 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger } else { udpTimeout = C.UDPTimeout } + var err error includeUID := uidToRange(options.IncludeUID) if len(options.IncludeUIDRange) > 0 { - var err error includeUID, err = parseRange(includeUID, options.IncludeUIDRange) if err != nil { return nil, E.Cause(err, "parse include_uid_range") @@ -60,13 +62,13 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger } excludeUID := uidToRange(options.ExcludeUID) if len(options.ExcludeUIDRange) > 0 { - var err error excludeUID, err = parseRange(excludeUID, options.ExcludeUIDRange) if err != nil { return nil, E.Cause(err, "parse exclude_uid_range") } } - return &Tun{ + + inbound := &Tun{ tag: tag, ctx: ctx, router: router, @@ -99,7 +101,25 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger stack: options.Stack, platformInterface: platformInterface, platformOptions: common.PtrValueOrDefault(options.Platform), - }, nil + } + if options.AutoRedirect { + if !options.AutoRoute { + return nil, E.New("`auto_route` is required by `auto_redirect`") + } + disableNFTables, dErr := strconv.ParseBool(os.Getenv("DISABLE_NFTABLES")) + inbound.autoRedirect, err = tun.NewAutoRedirect(tun.AutoRedirectOptions{ + TunOptions: &inbound.tunOptions, + Context: ctx, + Handler: inbound, + Logger: logger, + TableName: "sing-box", + DisableNFTables: dErr == nil && disableNFTables, + }) + if err != nil { + return nil, E.Cause(err, "initialize auto redirect") + } + } + return inbound, nil } func uidToRange(uidList option.Listable[uint32]) []ranges.Range[uint32] { @@ -195,6 +215,14 @@ func (t *Tun) Start() error { if err != nil { return err } + if t.autoRedirect != nil { + monitor.Start("initiating auto redirect") + err = t.autoRedirect.Start() + monitor.Finish() + if err != nil { + return E.Cause(err, "auto redirect") + } + } t.logger.Info("started at ", t.tunOptions.Name) return nil } @@ -203,6 +231,7 @@ func (t *Tun) Close() error { return common.Close( t.tunStack, t.tunIf, + t.autoRedirect, ) } @@ -214,7 +243,11 @@ func (t *Tun) NewConnection(ctx context.Context, conn net.Conn, upstreamMetadata metadata.Source = upstreamMetadata.Source metadata.Destination = upstreamMetadata.Destination metadata.InboundOptions = t.inboundOptions - t.logger.InfoContext(ctx, "inbound connection from ", metadata.Source) + if upstreamMetadata.Protocol != "" { + t.logger.InfoContext(ctx, "inbound ", upstreamMetadata.Protocol, " connection from ", metadata.Source) + } else { + t.logger.InfoContext(ctx, "inbound connection from ", metadata.Source) + } t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) err := t.router.RouteConnection(ctx, conn, metadata) if err != nil { diff --git a/option/tun.go b/option/tun.go index ac66a806..91930866 100644 --- a/option/tun.go +++ b/option/tun.go @@ -9,6 +9,7 @@ type TunInboundOptions struct { Inet4Address Listable[netip.Prefix] `json:"inet4_address,omitempty"` Inet6Address Listable[netip.Prefix] `json:"inet6_address,omitempty"` AutoRoute bool `json:"auto_route,omitempty"` + AutoRedirect bool `json:"auto_redirect,omitempty"` StrictRoute bool `json:"strict_route,omitempty"` Inet4RouteAddress Listable[netip.Prefix] `json:"inet4_route_address,omitempty"` Inet6RouteAddress Listable[netip.Prefix] `json:"inet6_route_address,omitempty"`