Commit Graph

8311 Commits (3477bfd234523601e2788a51bb365422448278ed)
 

Author SHA1 Message Date
Maisem Ali ce4413a0bc client/tailscale: add Via to UserRuleMatch
This adds the Via field for the https://tailscale.com/kb/1378/via
feature to the ACLPreview response.

Updates tailscale/corp#22239

Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Brad Fitzpatrick 2a88428f24 tstest/integration/nat: skip some tests by default without flags
Updates #13038

Change-Id: I7ebf8bd8590e65ce4d30dd9f03c713b77868fa36
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick 44d634395b tstest/natlab/vnet: add easyAF
Endpoint-indepedent Mapping with only Address (but not port) dependent
filtering.

Updates #13038

Change-Id: I1ec88301acafcb79bf878f9600a7286e8af0f173
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Maisem Ali d4cc074187 tstest/natlab/vnet: add pcap support
Updates #13038

Change-Id: I89ce2129fee856f97986d6313d2b661c76476c0c
Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Maisem Ali d0e8375b53 cmd/{tta,vnet}: proxy to gokrazy UI
Updates #13038

Change-Id: I1cacb1b0f8c3d0e4c36b7890155f7b1ad0d23575
Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Maisem Ali 072d1a4b77 gokrazy: bump
Updates #13038

Change-Id: Ie1a5b8930d5cce6f45ce67102da06a9474444af7
Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Brad Fitzpatrick 194ff6ee3d tstest/integration/nat: add sameLAN node type
To test local connections.

Updates #13038

Change-Id: I575dcab31ca812edf7d04fa126772611cf89b9a7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick 730fec1cfd tstest/integration/nat: add start of TestGrid
Updates #13038

Change-Id: I41d1c2bf20ae6dfbb071020d9dc2b742e7995835
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick f47a5fe52b vnet: reduce some log spam
Updates #13038

Change-Id: I76038a90dfde10a82063988a5b54190074d4b5c5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick bb3e95c40d vnet: fix port mapping (w/ maisem + andrew)
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Co-authored-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I703b39f05af2e3e1a979be8e77091586cb9ec3eb
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Maisem Ali f8d23b3582 tstest/integration/nat: stream daemon logs directly
Updates #13038

Signed-off-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I5da5706149c082c27d74c8b894bf53dd9b259e84
4 months ago
Brad Fitzpatrick 17a10f702f vnet: add network.logf
Updates #13038

Change-Id: Ia5a9359b8bfa18264d64600dfa1ef01eb8728dc2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick 082e46b48d vnet: don't hard-code bradfitz or maisem in paths
Updates #13038

Change-Id: Ie8c7591fac3800bb3b7f8c35356cce309fd3c164
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick 6798f8ea88 tstest/natlab/vnet: add port mapping
Updates #13038

Change-Id: Iaf274d250398973790873534b236d5cbb34fbe0e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Maisem Ali 12764e9db4 natlab: add NodeAgentClient
This adds a new NodeAgentClient type that can be used to
invoke the LocalAPI using the LocalClient instead of
handcrafted URLs. However, there are certain cases where
it does make sense for the node agent to provide more
functionality than whats possible with just the LocalClient,
as such it also exposes a http.Client to make requests directly.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Brad Fitzpatrick 1016aa045f hostinfo: add hostinfo.IsNATLabGuestVM
And don't make guests under vnet/natlab upload to logcatcher,
as there won't be a valid cert anyway.

Updates #13038

Change-Id: Ie1ce0139788036b8ecc1804549a9b5d326c5fef5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick 8594292aa4 vnet: add control/derps to test, stateful firewall
Updates #13038

Change-Id: Icd65b34c5f03498b5a7109785bb44692bce8911a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Jordan Whited 20691894f5
cmd/stunstamp: refactor to support multiple protocols (#13063)
'stun' has been removed from metric names and replaced with a protocol
label. This refactor is preparation work for HTTPS & ICMP support.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
4 months ago
Nick Khyl f23932bd98 net/dns/resolver: log forwarded query details when TS_DEBUG_DNS_FORWARD_SEND is enabled
Troubleshooting DNS resolution issues often requires additional information.
This PR expands the effect of the TS_DEBUG_DNS_FORWARD_SEND envknob to forwarder.forwardWithDestChan,
and includes the request type, domain name length, and the first 3 bytes of the domain's SHA-256 hash in the output.

Fixes #13070

Signed-off-by: Nick Khyl <nickk@tailscale.com>
4 months ago
Brad Fitzpatrick a867a4869d go.toolchain.rev: bump Go toolchain for net pkg resolv.conf fix
Updates tailscale/corp#22206

Change-Id: I9d995d408d4be3fd552a0d6e12bf79db8461d802
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Andrew Lytvynov c0c4791ce7
cmd/gitops-pusher: ignore previous etag if local acls match control (#13068)
In a situation when manual edits are made on the admin panel, around the
GitOps process, the pusher will be stuck if `--fail-on-manual-edits` is
set, as expected.

To recover from this, there are 2 options:
1. revert the admin panel changes to get back in sync with the code
2. check in the manual edits to code

The former will work well, since previous and local ETags will match
control ETag again. The latter will still fail, since local and control
ETags match, but previous does not.

For this situation, check the local ETag against control first and
ignore previous when things are already in sync.

Updates https://github.com/tailscale/corp/issues/22177

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
4 months ago
Andrew Lytvynov ad038f4046
cmd/gitops-pusher: add --fail-on-manual-edits flag (#13066)
For cases where users want to be extra careful about not overwriting
manual changes, add a flag to hard-fail. This is only useful if the etag
cache is persistent or otherwise reliable. This flag should not be used
in ephemeral CI workers that won't persist the cache.

Updates https://github.com/tailscale/corp/issues/22177

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
4 months ago
Anton Tolchanov 46db698333 prober: make status page more clear
Updates tailscale/corp#20583

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
Naman Sood f79183dac7
cmd/tsidp: add funnel support (#12591)
* cmd/tsidp: add funnel support

Updates #10263.

Signed-off-by: Naman Sood <mail@nsood.in>

* look past funnel-ingress-node to see who we're authenticating

Signed-off-by: Naman Sood <mail@nsood.in>

* fix comment typo

Signed-off-by: Naman Sood <mail@nsood.in>

* address review feedback, support Basic auth for /token

Turns out you need to support Basic auth if you do client ID/secret
according to OAuth.

Signed-off-by: Naman Sood <mail@nsood.in>

* fix typos

Signed-off-by: Naman Sood <mail@nsood.in>

* review fixes

Signed-off-by: Naman Sood <mail@nsood.in>

* remove debugging log

Signed-off-by: Naman Sood <mail@nsood.in>

* add comments, fix header

Signed-off-by: Naman Sood <mail@nsood.in>

---------

Signed-off-by: Naman Sood <mail@nsood.in>
4 months ago
Brad Fitzpatrick 1ed958fe23 tstest/natlab/vnet: add start of virtual network-based NAT Lab
Updates #13038

Change-Id: I3c74120d73149c1329288621f6474bbbcaa7e1a6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Brad Fitzpatrick 6ca078c46e cmd/derper: move 204 handler from package main to derphttp
Updates #13038

Change-Id: I28a8284dbe49371cae0e9098205c7c5f17225b40
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Jordan Whited a93dc6cdb1
wgengine/magicsock: refactor batchingUDPConn to batchingConn interface (#13042)
This commit adds a batchingConn interface, and renames batchingUDPConn
to linuxBatchingConn. tryUpgradeToBatchingConn() may return a platform-
specific implementation of batchingConn. So far only a Linux
implementation of this interface exists, but this refactor is being
done in anticipation of a Windows implementation.

Updates tailscale/corp#21874

Signed-off-by: Jordan Whited <jordan@tailscale.com>
4 months ago
Anton Tolchanov 7bac5dffcb control/controlhttp: extract the last network connection
The same context we use for the HTTP request here might be re-used by
the dialer, which could result in `GotConn` being called multiple times.
We only care about the last one.

Fixes #13009

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
Anton Tolchanov b3fc345aba cmd/derpprobe: use a status page from the prober library
Updates tailscale/corp#20583

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
Anton Tolchanov 9106187a95 prober: support JSON response in RunHandler
Updates tailscale/corp#20583

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
Anton Tolchanov 9b08399d9e prober: add a status page handler
This change adds an HTTP handler with a table showing a list of all
probes, their status, and a button that allows triggering a specific
probe.

Updates tailscale/corp#20583

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
Anton Tolchanov 153a476957 prober: add an HTTP endpoint for triggering a probe
- Keep track of the last 10 probe results and successful probe
  latencies;
- Add an HTTP handler that triggers a given probe by name and returns it
  result as a plaintext HTML page, showing recent probe results as a
  baseline

Updates tailscale/corp#20583

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
Anton Tolchanov 227509547f {control,net}: close idle connections of custom transports
I noticed a few places with custom http.Transport where we are not
closing idle connections when transport is no longer used.

Updates tailscale/corp#21609

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
VimT e3f047618b net/socks5: support UDP
Updates #7581

Signed-off-by: VimT <me@vimt.me>
4 months ago
Kot C 91d2e1772d words: raccoon dog, dog with the raccoon in 'im
Signed-off-by: Kot C <kot@yukata.dev>
4 months ago
License Updater 3b6849e362 licenses: update license notices
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
4 months ago
Anton Tolchanov 0fd73746dd cmd/tailscale/cli: fix `revoke-keys` command name in CLI output
During review of #8644 the `recover-compromised-key` command was renamed
to `revoke-key`, but the old name remained in some messages printed by
the command.

Fixes tailscale/corp#19446

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
4 months ago
Jordan Whited 17c88a19be
net/captivedetection: mark TestAllEndpointsAreUpAndReturnExpectedResponse flaky (#13021)
Updates #13019

Signed-off-by: Jordan Whited <jordan@tailscale.com>
4 months ago
Jordan Whited 25f0a3fc8f
wgengine/netstack: use build tags to exclude gVisor GRO importation on iOS (#13015)
Updates tailscale/corp#22125

Signed-off-by: Jordan Whited <jordan@tailscale.com>
4 months ago
Maisem Ali a7a394e7d9 tstest/integration: mark TestNATPing flaky
Updates #12169

Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Maisem Ali 07e2487c1d wgengine/capture: fix v6 field typo in wireshark dissector
It was using a v4 field for a v6 address.

Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Maisem Ali 1dd9c44d51 tsweb: mark TestStdHandler_ConnectionClosedDuringBody flaky
Updates #13107

Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Flakes Updater 0a6eb12f05 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
4 months ago
Maisem Ali f205efcf18 net/packet/checksum: fix v6 NAT
We were copying 12 out of the 16 bytes which meant that
the 1:1 NAT required would only work if the last 4 bytes
happened to match between the new and old address, something
that our tests accidentally had. Fix it by copying the full
16 bytes and make the tests also verify the addr and use rand
addresses.

Updates #9511

Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Maisem Ali a917718353 util/linuxfw: return nil interface not concrete type
It was returning a nil `*iptablesRunner` instead of a
nil `NetfilterRunner` interface which would then fail
checks later.

Fixes #13012

Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 months ago
Nick Khyl 4099a36468 util/winutil/gp: fix a busy loop bug
Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
4 months ago
Jordan Whited d9d9d525d9
wgengine/netstack: increase gVisor's TCP send and receive buffer sizes (#12994)
This commit increases gVisor's TCP max send (4->6MiB) and receive
(4->8MiB) buffer sizes on all platforms except iOS. These values are
biased towards higher throughput on high bandwidth-delay product paths.

The iperf3 results below demonstrate the effect of this commit between
two Linux computers with i5-12400 CPUs. 100ms of RTT latency is
introduced via Linux's traffic control network emulator queue
discipline.

The first set of results are from commit f0230ce prior to TCP buffer
resizing.

gVisor write direction:
Test Complete. Summary Results:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   180 MBytes   151 Mbits/sec    0  sender
[  5]   0.00-10.10  sec   179 MBytes   149 Mbits/sec       receiver

gVisor read direction:
Test Complete. Summary Results:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.10  sec   337 MBytes   280 Mbits/sec   20 sender
[  5]   0.00-10.00  sec   323 MBytes   271 Mbits/sec         receiver

The second set of results are from this commit with increased TCP
buffer sizes.

gVisor write direction:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   297 MBytes   249 Mbits/sec    0 sender
[  5]   0.00-10.10  sec   297 MBytes   247 Mbits/sec        receiver

gVisor read direction:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.10  sec   501 MBytes   416 Mbits/sec   17  sender
[  5]   0.00-10.00  sec   485 MBytes   407 Mbits/sec       receiver

Updates #9707
Updates tailscale/corp#22119

Signed-off-by: Jordan Whited <jordan@tailscale.com>
4 months ago
Andrew Dunham 9939374c48 wgengine/magicsock: use cloud metadata to get public IPs
Updates #12774

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I1661b6a2da7966ab667b075894837afd96f4742f
4 months ago
Andrea Gottardo 4055b63b9b
net/captivedetection: exclude cellular data interfaces (#13002)
Updates tailscale/tailscale#1634

This PR optimizes captive portal detection on Android and iOS by excluding cellular data interfaces (`pdp*` and `rmnet`). As cellular networks do not present captive portals, frequent network switches between Wi-Fi and cellular would otherwise trigger captive detection unnecessarily, causing battery drain.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
4 months ago
Jordan Whited f0230ce0b5
go.mod,net/tstun,wgengine/netstack: implement gVisor TCP GRO for Linux (#12921)
This commit implements TCP GRO for packets being written to gVisor on
Linux. Windows support will follow later. The wireguard-go dependency is
updated in order to make use of newly exported IP checksum functions.
gVisor is updated in order to make use of newly exported
stack.PacketBuffer GRO logic.

TCP throughput towards gVisor, i.e. TUN write direction, is dramatically
improved as a result of this commit. Benchmarks show substantial
improvement, sometimes as high as 2x. High bandwidth-delay product
paths remain receive window limited, bottlenecked by gVisor's default
TCP receive socket buffer size. This will be addressed in a  follow-on
commit.

The iperf3 results below demonstrate the effect of this commit between
two Linux computers with i5-12400 CPUs. There is roughly ~13us of round
trip latency between them.

The first result is from commit 57856fc without TCP GRO.

Starting Test: protocol: TCP, 1 streams, 131072 byte blocks
- - - - - - - - - - - - - - - - - - - - - - - - -
Test Complete. Summary Results:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  4.77 GBytes  4.10 Gbits/sec   20 sender
[  5]   0.00-10.00  sec  4.77 GBytes  4.10 Gbits/sec      receiver

The second result is from this commit with TCP GRO.

Starting Test: protocol: TCP, 1 streams, 131072 byte blocks
- - - - - - - - - - - - - - - - - - - - - - - - -
Test Complete. Summary Results:
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  10.6 GBytes  9.14 Gbits/sec   20 sender
[  5]   0.00-10.00  sec  10.6 GBytes  9.14 Gbits/sec      receiver

Updates #6816

Signed-off-by: Jordan Whited <jordan@tailscale.com>
4 months ago