wgengine/magicsock: add DERP homeless debug mode for testing

In DERP homeless mode, a DERP home connection is not sought or
maintained and the local node is not reachable.

Updates #3363
Updates tailscale/corp#396

Change-Id: Ibc30488ac2e3cfe4810733b96c2c9f10a51b8331
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2023-11-15 15:10:45 -08:00
committed by Brad Fitzpatrick
parent 2ff54f9d12
commit 3bd382f369
6 changed files with 53 additions and 15 deletions

View File

@@ -129,6 +129,16 @@ var debugCmd = &ffcli.Command{
Exec: localAPIAction("rebind"),
ShortHelp: "force a magicsock rebind",
},
{
Name: "derp-set-homeless",
Exec: localAPIAction("derp-set-homeless"),
ShortHelp: "enable DERP homeless mode (breaks reachablility)",
},
{
Name: "derp-unset-homeless",
Exec: localAPIAction("derp-unset-homeless"),
ShortHelp: "disable DERP homeless mode",
},
{
Name: "break-tcp-conns",
Exec: localAPIAction("break-tcp-conns"),