Commit Graph

8 Commits (1f94d43b5009cf7f3eb7713e12fc7e1247940bab)

Author SHA1 Message Date
Josh Bleecher Snyder 1f94d43b50 wgengine/wglog: delay formatting
The "stop phrases" we use all occur in wireguard-go in the format string.
We can avoid doing a bunch of fmt.Sprintf work when they appear.

Signed-off-by: Josh Bleecher Snyder <josharian@gmail.com>
3 years ago
Josh Bleecher Snyder 7ee891f5fd all: delete wgcfg.Key and wgcfg.PrivateKey
For historical reasons, we ended up with two near-duplicate
copies of curve25519 key types, one in the wireguard-go module
(wgcfg) and one in the tailscale module (types/wgkey).
Then we moved wgcfg to the tailscale module.
We can now remove the wgcfg key type in favor of wgkey.

Signed-off-by: Josh Bleecher Snyder <josharian@gmail.com>
3 years ago
Josh Bleecher Snyder a29b0cf55f wgengine/wglog: allow wireguard-go receive routines to log
I've spent two days searching for a theoretical wireguard-go bug
around receive functions exiting early.

I've found many bugs, but none of the flavor we're looking for.

Restore wireguard-go's logging around starting and stopping receive functions,
so that we can definitively rule in or out this particular theory.

Signed-off-by: Josh Bleecher Snyder <josharian@gmail.com>
3 years ago
David Anderson d038a5295d wgengine/wglog: drop 1/s "interface is up" messages.
Fixes #1388.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Josh Bleecher Snyder aa6856a9eb wgengine: adapt to wireguard-go changes
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 717c715c96 wgengine/wglog: don't log failure to send data packets
Fixes #1239
4 years ago
Josh Bleecher Snyder fe7c3e9c17 all: move wgcfg from wireguard-go
This is mostly code movement from the wireguard-go repo.

Most of the new wgcfg package corresponds to the wireguard-go wgcfg package.

wgengine/wgcfg/device{_test}.go was device/config{_test}.go.
There were substantive but simple changes to device_test.go to remove
internal package device references.

The API of device.Config (now wgcfg.DeviceConfig) grew an error return;
we previously logged the error and threw it away.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder d5baeeed5c wgengine: use Tailscale-style peer identifiers in logs
Rewrite log lines on the fly, based on the set of known peers.

This enables us to use upstream wireguard-go logging,
but maintain the Tailscale-style peer public key identifiers
that the rest of our systems (and people) expect.

Fixes #1183

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago