SagerNet/sing-tun

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Simple transparent proxy library

Stars: 237
Forks: 228
Open beginner issues: 0
Indexed issues: 22

Dominant language: Go
License: No license data
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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22 open issues indexed

System UDP reply writer copies client ECN into reconstructed replies Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

SagerNet/sing-tun#92 · Opened Sep 13, 2026
Darwin: unbounded per-flow ICMP sockets can overflow XNU mbuf refcount and panic the kernel after wake Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

SagerNet/sing-tun#88 · 1 comment · Opened Sep 1, 2026
system stack panic: As4 called on IPv6 address under dual-stack TCP churn on iOS Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

SagerNet/sing-tun#86 · Opened Aug 27, 2026
gvisor: LinkEndpointFilter.Attach never forwards nil, so GVisor.Close leaks all inbound dispatcher goroutines and fds Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

SagerNet/sing-tun#85 · 1 comment · Opened Aug 20, 2026
Linux TUN GRO probe runs before link is up and returns EIO on OpenWrt Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

SagerNet/sing-tun#81 · Opened Jul 11, 2026
macOS: setRoutes EEXIST-recovery deletes the system default route (literal 0.0.0.0/0); unsetRoutes never restores it Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

SagerNet/sing-tun#80 · Opened Jun 26, 2026
Unexpected configuration in the nftables rules generated by auto-redirect Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

SagerNet/sing-tun#79 · Opened Jun 24, 2026
Needs documentation Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SagerNet/sing-tun#74 · Opened Jun 17, 2026
gvisor: HandleLocal=true breaks WireGuard userspace stack inbound Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

SagerNet/sing-tun#72 · Opened May 23, 2026
Windows C# hosted libbox: memmod-loaded WinTun crashes (runtime.cgocallback / exitsyscall), file-backed loading is stable Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

SagerNet/sing-tun#69 · Opened Apr 12, 2026
Feature: Add configurable interface and route metrics Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

SagerNet/sing-tun#62 · 1 comment · Opened Feb 6, 2026
TUN cannot be enabled Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SagerNet/sing-tun#60 · Opened Nov 13, 2025
Is this a bug？ Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

SagerNet/sing-tun#59 · Opened Nov 13, 2025
Read IP address from exists tun+ interface Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

SagerNet/sing-tun#58 · Opened Sep 18, 2025
Support for different IPv4/IPv6 default interface Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

SagerNet/sing-tun#57 · Opened Jul 18, 2025
功能请求：支持 FreeBSD TUN 设备 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SagerNet/sing-tun#52 · 2 comments · Opened May 26, 2025
大佬能给个简单的文档吗 Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

SagerNet/sing-tun#50 · Opened May 9, 2025
Crash if using import "C" in main file Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

SagerNet/sing-tun#47 · 1 comment · Opened Mar 14, 2025
使用tun模式时抖音打视频有一部分流量会绕过核心处理 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SagerNet/sing-tun#45 · Opened Mar 1, 2025
When using TUN mode, the ports of Docker containers are inaccessible from the external network Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SagerNet/sing-tun#42 · 5 comments · Opened Dec 10, 2024
Error reading data from Darwin Tun network card while writing to Linux Tun network card Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SagerNet/sing-tun#28 · Opened May 22, 2024
Use from other languages Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SagerNet/sing-tun#24 · Opened Apr 21, 2024

SagerNet/sing-tun

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