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Add optional IP packet capture for WireGuard tunnel

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Aram 🍐 2022-01-08 16:05:14 -05:00
parent 953bc18279
commit ff0f5b967e
5 changed files with 141 additions and 1 deletions
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@ -133,6 +133,17 @@ INFO onetun::tunnel > Tunneling TCP [[::1]:8080]->[192.168.4.2:8080] (via [140.
INFO onetun::tunnel > Tunneling TCP [127.0.0.1:8080]->[192.168.4.2:8080] (via [140.30.3.182:51820] as peer 192.168.4.3)
```
### Packet Capture
For debugging purposes, you can enable the capture of IP packets sent between onetun and the WireGuard peer.
The output is a libpcap capture file that can be viewed with Wireshark.
```
$ ./onetun --pcap wg.pcap 127.0.0.1:8080:192.168.4.2:8080
INFO onetun::pcap > Capturing WireGuard IP packets to wg.pcap
INFO onetun::tunnel > Tunneling TCP [127.0.0.1:8080]->[192.168.4.2:8080] (via [140.30.3.182:51820] as peer 192.168.4.3)
```
## Download
Normally I would publish `onetun` to crates.io. However, it depends on some features