Commit Graph

14 Commits (e9e4f1063d84f865b263141bbbb6128b3ab7c32a)

Author SHA1 Message Date
David Anderson 6e42430ad8 wgengine/monitor: don't log any single-IP routes added to the tailscale table.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson df5adb2e23 wgengine/monitor: on linux, also monitor for IPv6 changes.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Matt Layher bfbd6b9241 go.mod: bump github.com/mdlayher/netlink to v1.2.0
Signed-off-by: Matt Layher <mdlayher@gmail.com>
4 years ago
Brad Fitzpatrick b983e5340f wgengine/monitor: add, clean up netlink logging on route changes
Updates #643
4 years ago
Brad Fitzpatrick 43bc86588e wgengine/monitor: log RTM_DELROUTE details, fix format strings
Updates #643
4 years ago
Wendi Yu c3736250a4
wgengine: fix macos staticcheck errors (#557)
Signed-off-by: Wendi <wendi.yu@yahoo.ca>
4 years ago
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
4 years ago
Brad Fitzpatrick 4b75a27969 wgengine/monitor: fix crash on Linux on type 21 messages
Fixes #532
4 years ago
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>
4 years ago
Elias Naur 2dac4f2b24 wgengine/monitor: disable monitor on Android
Netlink is not supported on Android.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
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>
4 years ago
Brad Fitzpatrick 997678f540 wgengine/monitor: make Close not block forever on Linux
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
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>
4 years ago
wardn 2cafbd74c7 monitor: refactor for architecture-specific connection implementations
Signed-off-by: wardn <wardn@users.noreply.github.com>
4 years ago