WireGuard/debug: Unterschied zwischen den Versionen

Aktuelle Version vom 1. Januar 2025, 18:09 Uhr

Debug WireGuard using Linux kernel dyamic debug

Beschreibung

This uses Linux kernel dyamic debug features
This asumes that debugfs is mounted under /sys/kernel/debug
https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html

Enable WireGuard debug

echo 'module wireguard +p' | sudo tee /sys/kernel/debug/dynamic_debug/control

Disable WireGuard debug

echo 'module wireguard -p' | sudo tee /sys/kernel/debug/dynamic_debug/control

View Logs

dmesg

or

sudo journalctl -f

Example output

[431032.581466] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
[431032.581524] wireguard: wg0: Sending handshake initiation to peer 1 (10.0.0.1:51820)
[431032.584389] wireguard: wg0: Receiving handshake response from peer 1 (10.0.0.1:51820)
[431032.584396] wireguard: wg0: Keypair 3435 destroyed for peer 1
[431032.584398] wireguard: wg0: Keypair 3437 created for peer 1
[431032.584402] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
[431057.669188] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
[431082.756942] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)

Installation

Anwendungen

Problembehebung

Aufruf

Optionen

Argumente

Umgebungsvariablen

Exit-Status

Konfiguration

Dateien

Sicherheit

Dokumentation

RFC

Man-Page

Info-Pages

Siehe auch

man wg(8)

Links

Projekt-Homepage

Weblinks

@@ Zeile 1: / Zeile 1: @@
-'''topic''' kurze Beschreibung
+'''Debug WireGuard''' using Linux kernel dyamic debug
 == Beschreibung ==
+* This uses Linux kernel dyamic debug features
+* This asumes that debugfs is mounted under /sys/kernel/debug
+* https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html
+=== Enable WireGuard debug ===
+ echo 'module wireguard +p' | sudo tee /sys/kernel/debug/dynamic_debug/control
+=== Disable WireGuard debug ===
+ echo 'module wireguard -p' | sudo tee /sys/kernel/debug/dynamic_debug/control
+=== View Logs ===
+ dmesg
+or
+ sudo journalctl -f
+;Example output
+ [431032.581466] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
+ [431032.581524] wireguard: wg0: Sending handshake initiation to peer 1 (10.0.0.1:51820)
+ [431032.584389] wireguard: wg0: Receiving handshake response from peer 1 (10.0.0.1:51820)
+ [431032.584396] wireguard: wg0: Keypair 3435 destroyed for peer 1
+ [431032.584398] wireguard: wg0: Keypair 3437 created for peer 1
+ [431032.584402] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
+ [431057.669188] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
+ [431082.756942] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
 == Installation ==
 == Anwendungen ==
-=== Fehlerbehebung ===
+=== Problembehebung ===
-== Syntax ==
+== Aufruf ==
 === Optionen ===
-=== Parameter ===
+=== Argumente ===
 === Umgebungsvariablen ===
 === Exit-Status ===
@@ Zeile 14: / Zeile 40: @@
 == Dokumentation ==
 === RFC ===
-=== Man-Pages ===
+=== Man-Page ===
 === Info-Pages ===
 == Siehe auch ==
+# man [[wg]](8)
 == Links ==
 === Projekt-Homepage ===
 === Weblinks ===
-=== Einzelnachweise ===
-<references />
-== Testfragen ==
-<div class="toccolours mw-collapsible mw-collapsed">
-''Testfrage 1''
-<div class="mw-collapsible-content">'''Antwort1'''</div>
-</div>
-<div class="toccolours mw-collapsible mw-collapsed">
-''Testfrage 2''
-<div class="mw-collapsible-content">'''Antwort2'''</div>
-</div>
-<div class="toccolours mw-collapsible mw-collapsed">
-''Testfrage 3''
-<div class="mw-collapsible-content">'''Antwort3'''</div>
-</div>
-<div class="toccolours mw-collapsible mw-collapsed">
-''Testfrage 4''
-<div class="mw-collapsible-content">'''Antwort4'''</div>
-</div>
-<div class="toccolours mw-collapsible mw-collapsed">
-''Testfrage 5''
-<div class="mw-collapsible-content">'''Antwort5'''</div>
-</div>
-[[Kategorie:Entwurf]]
-This uses Linux kernel dyamic debug features. This asumes that debugfs is mounted under /sys/kernel/debug.
-*  https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html
-== Enable WireGuard debug ==
- echo 'module wireguard +p' | sudo tee /sys/kernel/debug/dynamic_debug/control
-== Disable WireGuard debug ==
- echo 'module wireguard -p' | sudo tee /sys/kernel/debug/dynamic_debug/control
-== View Logs ==
- dmesg
-or
- sudo journalctl -f
-;Example output
+[[Kategorie:WireGuard]]
- [431032.581466] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
- [431032.581524] wireguard: wg0: Sending handshake initiation to peer 1 (10.0.0.1:51820)
- [431032.584389] wireguard: wg0: Receiving handshake response from peer 1 (10.0.0.1:51820)
- [431032.584396] wireguard: wg0: Keypair 3435 destroyed for peer 1
- [431032.584398] wireguard: wg0: Keypair 3437 created for peer 1
- [431032.584402] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
- [431057.669188] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)
- [431082.756942] wireguard: wg0: Sending keepalive packet to peer 1 (10.0.0.1:51820)