Commit Graph

1746 Commits (be906dabd4ed6cce495cceaf24691523d7c5a360)
 

Author SHA1 Message Date
Brad Fitzpatrick be906dabd4 version: bump date 4 years ago
Brad Fitzpatrick 6680976b50 cmd/tailscaled: pick automatic tun device name on darwin 4 years ago
Brad Fitzpatrick 88ab0173a7 wgengine/router: fix BSD router to support multiple local addrs, IPv6
Fixes #1201
4 years ago
Ross Zurowski 25321cbd01
cmd/hello: truncate long strings (#1328)
Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
4 years ago
Brad Fitzpatrick 5378776043 cmd/hello: chop DNS name at first dot 4 years ago
Ross Zurowski 6075135e0a
cmd/hello: style welcome message (#1325)
Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
4 years ago
Brad Fitzpatrick 917307a90c wgengine/tstun: reply to MagicDNS pings
Fixes #849

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 34ffd4f7c6 cmd/hello: serve fake data in dev mode on whois failure 4 years ago
Brad Fitzpatrick de3001bc79 cmd/hello: in dev mode, live reload template 4 years ago
Josh Bleecher Snyder 11bbfbd8bb go.mod: update to latest wireguard-go
All changes are trivial.
4 years ago
Josh Bleecher Snyder 635e4c7435 wgengine/magicsock: increase legacy ping timeout again
I based my estimation of the required timeout based on locally
observed behavior. But CI machines are worse than my local machine.
16s was enough to reduce flakiness but not eliminate it. Bump it up again.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 1ec64bc94d wgengine/router: add another Windows firewall rule to allow incoming UDP
Based on @sailorfrag's research.

Fixes #1312

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 7e201806b1 wgengine/magicsock: reconnect to DERP home after network comes back up
Updates #1310
4 years ago
Josh Bleecher Snyder 1f0fa8b814 go.mod: pull in upstream wireguard-go bug fixes 4 years ago
moncho e101d8396d portlist, version: update build tags for Go 1.16, Apple M1
Build tags have been updated to build native Apple M1 binaries, existing build
tags for ios have been changed from darwin,arm64 to ios,arm64.

With this change, running go build cmd/tailscale{,d}/tailscale{,d}.go on an Apple
machine with the new processor works and resulting binaries show the expected
architecture, e.g. tailscale: Mach-O 64-bit executable arm64.

Tested using go version go1.16beta1 darwin/arm64.

Updates #943

Signed-off-by: moncho <50428+moncho@users.noreply.github.com>
4 years ago
Brad Fitzpatrick cbd6224ca4 wgengine/winnet: don't build on non-windows
It only affects 'go install ./...', etc, and only on darwin/arm64 (M1 Macs) where
the go-ole package doesn't compile.

No need to build it.

Updates #943
4 years ago
Josh Bleecher Snyder 4a82e36491 go.mod: bump to latest wireguard-go
Stabilization and performance improvements.
4 years ago
Brad Fitzpatrick 9b4e50cec0 wgengine/magicsock: fix typo in comment 4 years ago
Naman Sood 07c3df13c6 wgengine/tstun: inform userspaceEngine about injected outbound packets in tundev
Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Josh Bleecher Snyder e7caad61fb wgengine: remove IpcGetOperation filter
This was in place because retrieved allowed_ips was very expensive.
Upstream changed the data structure to make them cheaper to compute.

This commit is an experiment to find out whether they're now cheap enough.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 6b365b0239 wgengine/magicsock: fix DERP reader hang regression during concurrent reads
Fixes #1282

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Josh Bleecher Snyder e1f773ebba wgengine/magicsock: allow more time for pings to transit
We removed the "fast retry" code from our wireguard-go fork.
As a result, pings can take longer to transit when retries are required. 
Allow that.

Fixes #1277

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 6d2b8df06d wgengine/magicsock: add disabled failing (deadlocking) test for #1282
The fix can make this test run unconditionally.

This moves code from 5c619882bc for
testability but doesn't fix it yet. The #1282 problem remains (when I
wrote its wake-up mechanism, I forgot there were N DERP readers
funneling into 1 UDP reader, and the code just isn't correct at all
for that case).

Also factor out some test helper code from BenchmarkReceiveFrom.

The refactoring in magicsock.go for testability should have no
behavior change.
4 years ago
David Anderson e86b39b73f ipn/ipnlocal: don't short-circuit default route filtering.
If no exit node is specified, the filter must still run to remove
offered default routes from all peers.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 1e7a35b225 types/netmap: split controlclient.NetworkMap off into its own leaf package
Updates #1278

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick ddfcc4326c types/persist: split controlclient.Persist into a small leaf package
This one alone doesn't modify the global dependency map much
(depaware.txt if anything looks slightly worse), but it leave
controlclient as only containing NetworkMap:

bradfitz@tsdev:~/src/tailscale.com/ipn$ grep -F "controlclient." *.go
backend.go:     NetMap        *controlclient.NetworkMap // new netmap received
fake_test.go:   b.notify(Notify{NetMap: &controlclient.NetworkMap{}})
fake_test.go:   b.notify(Notify{NetMap: &controlclient.NetworkMap{}})
handle.go:      netmapCache       *controlclient.NetworkMap
handle.go:func (h *Handle) NetMap() *controlclient.NetworkMap {

Once that goes into a leaf package, then ipn doesn't depend on
controlclient at all, and then the client gets smaller.

Updates #1278
4 years ago
David Anderson a046b48593 cmd/tailscale/cli: display currently active exit node in `tailscale status`.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 6064b6ff47 wgengine/wgcfg/nmcfg: split control/controlclient/netmap.go into own package
It couldn't move to ipnlocal due to test dependency cycles.

Updates #1278

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Josh Bleecher Snyder 138055dd70 tstest/natlab: use net.ErrClosed instead of a new error
Upstream wireguard-go decided to use errors.Is(err, net.ErrClosed)
instead of checking the error string.

It also provided an unsafe linknamed version of net.ErrClosed
for clients running Go 1.15. Switch to that.

This reduces the time required for the wgengine/magicsock tests
on my machine from ~35s back to the ~13s it was before
456cf8a376.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
David Anderson ace57d7627 wgengine/magicsock: set a dummy private key in benchmark.
Magicsock started dropping all traffic internally when Tailscale is
shut down, to avoid spurious wireguard logspam. This made the benchmark
not receive anything. Setting a dummy private key is sufficient to get
magicsock to pass traffic for benchmarking purposes.

Fixes #1270.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson b9c2231fdf ipn: program exit node into the data plane according to user pref.
Part of #1153, #1154. Fixes #1224.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick fb6b0e247c cmd/tailscaled: rename Windows service to just Tailscale
Updates #1232
4 years ago
Brad Fitzpatrick 98f9e82c62 logpolicy: on Windows, use tailscale-ipn log name if it already existed
For the migration to tailscaled.exe on Windows, don't create a new logid
if one existed under the old filename.

Updates #1232
4 years ago
Brad Fitzpatrick e8d4afedd1 control/controlclient: don't call lite endpoint update path when logged out
This was the other half of the #1271 problem.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick a7562be5e1 cmd/tailscaled: move more of the Windows server setup code into tailscaled
Updates #1232
4 years ago
Brad Fitzpatrick 6f7974b7f2 cmd/tailscaled: add missing depaware.txt update 4 years ago
Brad Fitzpatrick 6099ecf7f4 cmd/tailscaled: run as a service on Windows
Updates #1232
4 years ago
Brad Fitzpatrick 7529b74018 control/controlclient: avoid crash sending map request with zero node key
Fixes #1271

Signed-off-by: Brad Fitzpatrick <bradfitz@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
Brad Fitzpatrick d76334d2f0 ipn: split LocalBackend off into new ipn/ipnlocal package
And move a couple other types down into leafier packages.

Now cmd/tailscale doesn't bring in netlink, magicsock, wgengine, etc.

Fixes #1181

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 6254efb9ef cmd/tailscale{,d}: move debug subcommand to tailscaled
Work on reducing the size of the tailscale binary, which is
currently pulling in most of the same code as tailscaled.

Updates #1181
4 years ago
Brad Fitzpatrick 70eb05fd47 wgengine: access flow pending problem with lock held
Missed review feedback from just-submitted d37058af72.
4 years ago
Brad Fitzpatrick d37058af72 net/packet: add some more TSMP packet reject reasons and MaybeBroken bit
Unused for now, but I want to backport this commit to 1.4 so 1.6 can
start sending these and then at least 1.4 logs will stringify nicely.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Christine Dodrill 2f0cb98e50
logpolicy: rename target env var to TS_LOG_TARGET (#1267)
Signed-Off-By: Christine Dodrill <xe@tailscale.com>
4 years ago
Brad Fitzpatrick f7eed25bb9 wgengine/magicsock: filter disco packets and packets when stopped from wireguard
Fixes #1167
Fixes tailscale/corp#219

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Christine Dodrill 81466eef81
Add an environment variable to enable customizing the log target (#1243)
Signed-off-by: Christine Dodrill <xe@tailscale.com>
4 years ago
David Anderson 45fe06a89f Revert "tailcfg: remove v6-overlay debug option."
This reverts commit da4ec54756.

Since v6 got disabled for Windows nodes, I need the debug flag back
to figure out why it was broken.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Josh Bleecher Snyder e8cd7bb66f tstest: simplify goroutine leak tests
Use tb.Cleanup to simplify both the API and the implementation.

One behavior change: When the number of goroutines shrinks, don't log.
I've never found these logs to be useful, and they frequently add noise.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 9a70789853 cmd/tailscale: fix IPN message reading stall in tailscale status -web
Fixes #1234
Updates #1254
4 years ago
Brad Fitzpatrick a2aa6cd2ed wgengine/router: clarify disabled IPv6 message on Linux 4 years ago