tailscale/wgengine
Avery Pennarun 5041800ac6 wgengine/tstun/faketun: it's a null tunnel, not a loopback.
At some point faketun got implemented as a loopback (put a packet in
from wireguard, the same packet goes back to wireguard) which is not
useful. It's supposed to be an interface that just sinks all packets,
and then wgengine adds *only* and ICMP Echo responder as a layer on
top.

This caused extremely odd bugs on darwin, where the special case that
reinjects packets from local->local was filling the loopback channel
and creating an infinite loop (which became jammed since the reader and
writer were in the same goroutine).

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-10-08 01:01:39 -04:00
..
filter wgengine/filter: also silently drop link-local unicast traffic 2020-09-25 11:47:38 -07:00
magicsock wgengine/magicsock: don't do netchecks either when network is down 2020-10-06 20:24:10 -07:00
monitor wgengine/monitor: add a poller to the Windows link change monitor 2020-08-24 21:23:52 -07:00
packet wgengine/filter: also silently drop link-local unicast traffic 2020-09-25 11:47:38 -07:00
router wgengine/router: make v6-ness configurable in test, for consistent results. 2020-09-28 23:47:05 +00:00
tsdns ipn, wgengine, magicsock, tsdns: be quieter and less aggressive when offline 2020-10-06 15:26:53 -07:00
tstun wgengine/tstun/faketun: it's a null tunnel, not a loopback. 2020-10-08 01:01:39 -04:00
winnet Move Linux client & common packages into a public repo. 2020-02-09 09:32:57 -08:00
rusage_nowindows.go wgengine: flesh out some docs 2020-02-12 13:37:45 -08:00
rusage_windows.go Move Linux client & common packages into a public repo. 2020-02-09 09:32:57 -08:00
rusage.go Move "logger" package to under types, now that we have it. 2020-02-14 20:23:05 -08:00
userspace_test.go wgengine: lazily create peer wireguard configs more explicitly 2020-08-26 12:26:06 -07:00
userspace.go ipn, wgengine, magicsock, tsdns: be quieter and less aggressive when offline 2020-10-06 15:26:53 -07:00
watchdog_test.go wgengine: prevent log after exit in watchdog test 2020-07-03 10:52:39 -07:00
watchdog.go wgengine: add Engine.SetLinkChangeCallback 2020-08-27 21:25:17 -07:00
wgengine.go ipn, wgengine: disable subnet routes if network has PAC configuration 2020-10-05 21:04:23 -07:00