Commit Graph

12 Commits

Author SHA1 Message Date
Matt Layher
bfbd6b9241 go.mod: bump github.com/mdlayher/netlink to v1.2.0
Signed-off-by: Matt Layher <mdlayher@gmail.com>
2020-12-23 08:08:02 -08:00
Brad Fitzpatrick
b983e5340f wgengine/monitor: add, clean up netlink logging on route changes
Updates #643
2020-08-12 13:27:14 -07:00
Brad Fitzpatrick
43bc86588e wgengine/monitor: log RTM_DELROUTE details, fix format strings
Updates #643
2020-08-05 20:44:05 -07:00
Wendi Yu
c3736250a4
wgengine: fix macos staticcheck errors (#557)
Signed-off-by: Wendi <wendi.yu@yahoo.ca>
2020-07-14 17:28:02 -06:00
Brad Fitzpatrick
ce1b52bb71 wgengine/monitor: fix other potential crashes on Linux
Never return "nil, nil" anymore. The caller expected a usable
interface now. I missed some of these earlier.

Also, handle address deletion now.

Updates #532
2020-07-07 11:08:16 -07:00
Brad Fitzpatrick
4b75a27969 wgengine/monitor: fix crash on Linux on type 21 messages
Fixes #532
2020-07-07 10:45:25 -07:00
Brad Fitzpatrick
4db60a8436 wgengine/monitor: parse Linux netlink messages, ignore our own events
Fixes tailscale/corp#412 ("flood of link change events at start-up")

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-07-06 22:42:01 -07:00
Elias Naur
2dac4f2b24 wgengine/monitor: disable monitor on Android
Netlink is not supported on Android.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2020-04-24 06:35:31 -07:00
Tobias Klauser
4d09316f9a wgengine/monitor: use RTMGRP_* consts from x/sys/unix
Bump golang.org/x/sys/unix to get the RTMGRP_* consts and use them.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2020-02-17 14:15:08 -08:00
Brad Fitzpatrick
997678f540 wgengine/monitor: make Close not block forever on Linux
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-17 11:39:33 -08:00
Brad Fitzpatrick
7f5e3febe5 wgengine: move link monitor to be owned by the engine, not the router
And make the monitor package portable with no-op implementations on
unsupported operating systems.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-17 09:53:17 -08:00
wardn
2cafbd74c7 monitor: refactor for architecture-specific connection implementations
Signed-off-by: wardn <wardn@users.noreply.github.com>
2020-02-13 09:46:17 -08:00