Commit Graph

2917 Commits (f2d949e2db853fea107c53eb1b6e507272288244)
 

Author SHA1 Message Date
David Anderson f2d949e2db wgengine/magicsock: fold findEndpoint into its only remaining caller.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson fe2f89deab wgengine/magicsock: fix rare shutdown race in test.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 97693f2e42 wgengine/magicsock: delete legacy AddrSet endpoints.
Instead of using the legacy codepath, teach discoEndpoint to handle
peers that have a home DERP, but no disco key. We can still communicate
with them, but only over DERP.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 61c62f48d9 wgengine/bench: disable unused benchmark that relies on legacy magicsock.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 54bc3b7d97 util/deephash: remove soon to be deleted field from wgcfg.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 923c98cd8f types/wgkey: add TODO for a future API change.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 065c4ffc2c net/dns: add start of Linux newOSConfigurator tests
Only one test case so far.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 09a47ea3f1 net/dns: prep for writing manager_linux tests; pull some stuff out
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Joe Tsai 3f1317e3e5
util/deephash: fix TestArrayAllocs
Unfortunately this test fails on certain architectures.
The problem comes down to inconsistencies in the Go escape analysis
where specific variables are marked as escaping on certain architectures.
The variables escaping to the heap are unfortunately in crypto/sha256,
which makes it impossible to fixthis locally in deephash.

For now, fix the test by compensating for the allocations that
occur from calling sha256.digest.Sum.

See golang/go#48055

Fixes #2727

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
3 years ago
Joe Tsai 30458c71c8
tstime/rate: deflake TestLongRunningQPS
This test is highly dependent on the accuracy of OS timers.
Reduce the number of failures by decreasing the required
accuracy from 0.999 to 0.995.
Also, switch from repeated time.Sleep to using a time.Ticker
for improved accuracy.

Updates #2727

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
3 years ago
David Crawshaw bb47feca44 tstest/integration: prefix logs with logid
The VM test has two tailscaled instances running and interleaves the
logs. Without a prefix it is impossible to figure out what is going on.

It might be even better to include the [ABCD] node prefix here as well.
Unfortunately lots of interesting logs happen before tailscaled has a
node key, so it wouldn't be a replacement for a short ID.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Maisem Ali fd4838dc57 wgengine/userspace: add support to automatically enable/disable the tailscale
protocol in BIRD, when the node is a primary subnet router as determined
by control.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 7fcf86a14a wgengine: fix link monitor / magicsock Start race
Fixes #2733

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Crawshaw 0b962567fa vms: make ssh-keygen quiet by default
Always succeeds. Its output clutters the log.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw 4fcce70df5 tstest/integration: listen on the specified IP
By default httptest listens only on the loopback adapter.
Instead, listen on the IP the user asked for.
The VM test needs this, as it wants to start DERP and STUN
servers on the host that can be reached by guest VMs.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw 0b2761ca92 testcontrol: plumb through DERP
Without this tailscaled does not know the DERP of a peer.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Brad Fitzpatrick ffd22050c0 derp: export current file descriptor metric 3 years ago
Will Lachance 5d3427021b Minor corrections to the API documentation
* The right web address for configuring API keys seems to have changed
* Minor clarification on how basic authentication works (it's illustrated in the examples later, but can't hurt to be precise)

Signed-off-by: William Lachance <wlach@protonmail.com>
3 years ago
Will Lachance a35c3ba221
cmd/tailscale: fix truncated characters in web controller (#2722)
Fixes #2204

Signed-off-by: William Lachance <wlach@protonmail.com>

Co-authored-by: William Lachance <wlach@protonmail.com>
Co-authored-by: Ross Zurowski <ross@rosszurowski.com>
3 years ago
Brad Fitzpatrick 83906abc5e wgengine/netstack: clarify a comment
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Maisem Ali ae9b3f38d6 github: set GOOS/GOARCH for `go list`
Currently we do not set the env variables for `go list ./...` resulting
in errors like
```
build constraints exclude all Go files in
/home/runner/work/tailscale/tailscale/chirp
```

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali baf8854f9a tempfork/wireguard-windows: remove the old windows firewall code now that we are no
longer relying on it.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 3606e68721 net/interfaces: fix default route lookup on Windows
It wasn't using the right metric. Apparently you're supposed to sum the route
metric and interface metric. Whoops.

While here, optimize a few little things too, not that this code
should be too hot.

Fixes #2707 (at least; probably dups but I'm failing to find)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 4aab083cae cmd/tailscaled: add debug flag to print interfaces just once
It previously only had a polling monitor mode.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson b49d9bc74d net/portmapper: fix "running a test" condition.
Fixes #2686.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 1925fb584e wgengine/netstack: fix crash in userspace netstack TCP forwarding
Fixes #2658

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 88bd796622 tailcfg,ipn/ipnlocal: support DNSConfig.Routes with empty values [mapver 23]
Fixes #2706
Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
slowy07 ac0353e982 fix: typo spelling grammar
Signed-off-by: slowy07 <slowy.arfy@gmail.com>
3 years ago
Denton Gentry 780e65a613 VERSION.txt: new unstable v1.15.0
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick 37053801bb wgengine/magicsock: restore a bit of logging on node becoming active
Fixes #2695

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 51976ab3a2 tsweb: add vars for unix process start time and version
To be scraped in the Go expvar JSON format, as a string is involved.

For a future tool to record when processes restarted exactly, and at
what version.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 246fa67e56 version: bump date
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 6990a314f5 hostinfo: set DeviceModel from Linux devicetree model
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 3ac731dda1 hostinfo: fix earlier git fail, add files lost in move
This was meant to be part of 47045265b9
which instead deleted them :(

Updates tailscale/corp#1959
3 years ago
Aaditya Chaudhary 71b375c502
api.md: add acl validation docs
Signed-off-by: Aaditya Chaudhary <32117362+AadityaChaudhary@users.noreply.github.com>
3 years ago
David Crawshaw 0ac2130590 net/dns: resolveConfExists reading the wrong error
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Matt Drollette c1aa5a2e33 ipn/ipnlocal: update requested tags in host info
Fixes #2641

Signed-off-by: Matt Drollette <matt@drollette.com>
3 years ago
Brad Fitzpatrick f35b8c3ead derp: fix meshing accounting edge case bug
If a peer is connected to multiple nodes in a region (so
multiForwarder is in use) and then a node restarts and re-sends all
its additions, this bug about whether an element is in the
multiForwarder could cause a one-time flip in the which peer node we
forward to.  Note a huge deal, but not written as intended.

Thanks to @lewgun for the bug report in #2141.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Alessandro Mingione fab296536c words: add more tails and scales
Signed-off-by: Alessandro Mingione <alessandro@tailscale.com>
3 years ago
Denton Gentry 6731f934a6 Revert "wgengine: actively log FlushDNS."
This log is quite verbose, it was only to be left in for one
unstable build to help debug a user issue.

This reverts commit 1dd2552032.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick 47045265b9 hostinfo: add SetDeviceModel setter, move remaining code from controlclient
Updates tailscale/corp#1959

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder 4ff0757d44 cmd/testcontrol: add test control server
This is useful for manual performance testing
of networks with many nodes.
I imagine it'll grow more knobs over time.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Denton Gentry 1dd2552032 wgengine: actively log FlushDNS.
Intended to help in resolving customer issue with
DNS caching.

We currently exec `ipconfig /flushdns` from two
places:
- SetDNS(), which logs before invoking
- here in router_windows, which doesn't

We'd like to see a positive indication in logs that flushdns
is being run.

As this log is expected to be spammy, it is proposed to
leave this in just long enough to do an unstable 1.13.x build
and then revert it. They won't run an unsigned image that
I build.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick 36ffd509de net/dns: avoid Linux PolicyKit GUI dialog during tests
Fixes #2672

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick edb338f542 cmd/tailscale: fix sporadic 'context canceled' error on 'up'
Fixes #2333

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick faa891c1f2 client/tailscale,ipn/localapi: warn on tailscale/tailscaled version skew
Fixes #1905

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 8269a23758 version: bump date
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson bf8556ab86 portlist: fix build tag to build only on macOS, not macOS+iOS. 3 years ago
Josh Bleecher Snyder 6ef734e493 wgengine: predict min.Peers length across calls
The number of peers we have will be pretty stable across time.
Allocate roughly the right slice size.
This reduces memory usage when there are many peers.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder adf696172d wgengine/userspace: reduce allocations in getStatus
Two optimizations.

Use values instead of pointers.
We were using pointers to make track the "peer in progress" easier.
It's not too hard to do it manually, though.

Make two passes through the data, so that we can size our
return value accurately from the beginning.
This is cheap enough compared to the allocation,
which grows linearly in the number of peers,
that it is worth doing.

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