Commit Graph

4660 Commits

Author SHA1 Message Date
Brad Fitzpatrick
a1e429f7c3 control/controlclient, types/netmap: remove unused LocalPort field
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-19 17:22:00 -07:00
Brad Fitzpatrick
526b0b6890 control/controlclient: start simplifying netmap fetch APIs
Step 1 of many, cleaning up the direct/auto client & restarting map
requests that leads to all the unnecessary map requests.

Updates tailscale/corp#5761

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-19 15:43:12 -07:00
Brad Fitzpatrick
467eb2eca0 cmd/tailscale/cli, ipn/ipnlocal: give SSH tips when off/unconfigured
Updates #3802

Change-Id: I6b9a3175f68a6daa670f912561f2c2ececc07770
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-17 19:37:59 -07:00
Brad Fitzpatrick
99ed54926b tailcfg: define some Node.Capabilities about SSH, its config
Updates #3802

Change-Id: Icb4ccbc6bd1c6304013bfc553d04007844a5c0bf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-17 12:14:50 -07:00
Brad Fitzpatrick
13d0b8e6a4 control/controlclient, net/dnscache: use typed singleflight fork
Change-Id: I12be4c5a91ae3a812fe88d9b2d15526fdbb5a921
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-17 10:20:16 -07:00
Brad Fitzpatrick
59ed846277 util/singleflight: add fork of singleflight with generics
Forked from golang.org/x/sync/singleflight at
the x/sync repo's commit 67f06af15bc961c363a7260195bcd53487529a21

Updates golang/go#53427

Change-Id: Iec2b47b7777940017bb9b3db9bd7d93ba4a2e394
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-17 10:20:16 -07:00
Brad Fitzpatrick
757ecf7e80 util/deephash: fix map hashing when key & element have the same type
Regression from 09afb8e35b, in which the
same reflect.Value scratch value was being used as the map iterator
copy destination.

Also: make nil and empty maps hash differently, add test.

Fixes #4871

Co-authored-by: Josh Bleecher Snyder <josharian@gmail.com>
Change-Id: I67f42524bc81f694c1b7259d6682200125ea4a66
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-16 22:29:47 -07:00
Brad Fitzpatrick
22c544bca7 go.mod: bump go4.org/unsafe/assume-no-moving-gc for Go 1.19beta1
Otherwise we crash at startup with Go 1.19beta1.

Updates #4872

Change-Id: I371df4146735f7e066efd2edd48c1a305906c13d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-16 20:40:22 -07:00
Brad Fitzpatrick
f31588786f util/deephash: don't track cycles on non-recursive types
name              old time/op    new time/op    delta
Hash-8              67.3µs ±20%    76.5µs ±16%     ~     (p=0.143 n=10+10)
HashMapAcyclic-8    63.0µs ± 2%    56.3µs ± 1%  -10.65%  (p=0.000 n=10+8)
TailcfgNode-8       9.18µs ± 2%    6.52µs ± 3%  -28.96%  (p=0.000 n=9+10)
HashArray-8          732ns ± 3%     709ns ± 1%   -3.21%  (p=0.000 n=10+10)

name              old alloc/op   new alloc/op   delta
Hash-8               24.0B ± 0%     24.0B ± 0%     ~     (all equal)
HashMapAcyclic-8     0.00B          0.00B          ~     (all equal)
TailcfgNode-8        0.00B          0.00B          ~     (all equal)
HashArray-8          0.00B          0.00B          ~     (all equal)

name              old allocs/op  new allocs/op  delta
Hash-8                1.00 ± 0%      1.00 ± 0%     ~     (all equal)
HashMapAcyclic-8      0.00           0.00          ~     (all equal)
TailcfgNode-8         0.00           0.00          ~     (all equal)
HashArray-8           0.00           0.00          ~     (all equal)

Change-Id: I28642050d837dff66b2db54b2b0e6d272a930be8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-16 18:39:10 -07:00
Brad Fitzpatrick
36ea837736 util/deephash: fix map hashing to actually hash elements
Fixes #4868

Change-Id: I574fd139cb7f7033dd93527344e6aa0e625477c7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-16 11:32:12 -07:00
Brad Fitzpatrick
4005134263 tailcfg: clarify some of the MapRequest variants
Change-Id: Ia09bd69856e372c3a6b64cda7ddb34029b32a11b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-14 13:08:55 -07:00
Joe Tsai
0f05b2c13f
tsnet: use tailscaled as prefix for state file names (#4816)
Use the "tailscaled" prefix instead of "tsnet" for state file names:
1. It is consistent with the pre-existing {{Dir}}/tailscaled.state file.
2. It makes the file layout of `tsnet` and `tailscaled` identical,
   so that they are compatible with each other.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2022-06-09 11:46:43 -07:00
Denton Gentry
1392a93445 socks5: add a simple test
Start up a backend service, put a SOCKS5 server in front
of it, and verify that we can get data from the backend via
SOCKS5.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-06-09 10:41:06 -07:00
Denton Gentry
7fffddce8e net/portmapper: enable for iOS
In the 1.27 unstable releases we set the min-version to iOS15,
which means we have 50 MBytes of RAM in the Network Extension.
https://tailscale.com/blog/go-linker/

Include the UPnP/NAT-PMP/PCP portmapper support now that there
is memory for it.

Fixes https://github.com/tailscale/tailscale/issues/2495
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-06-09 10:40:25 -07:00
Mihai Parparita
2990c2b1cf control/controlhttp: use secure WebSockets protocol by default
Forcing the insecure protocol (and perserving the port number) is only
desired for localhost testing, in prod we need to use wss:// to avoid
mixed-content errors.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2022-06-08 15:29:21 -07:00
Tom DNetto
32c6823cf5 tsweb: implement interceptor for error page presentation
Updates https://github.com/tailscale/corp/issues/5605

Signed-off-by: Tom DNetto <tom@tailscale.com>
2022-06-08 15:21:16 -07:00
Mihai Parparita
b788a5ba7e tailcfg: add HostinfoView version of TailscaleSSHEnabled
Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2022-06-08 12:08:14 -07:00
Praneet Loke
d8c05fc1b2
Update a Taildrop error message (#4818)
ipn/ipnlocal: update error message on Taildrop send while not connected

Signed-off-by: Praneet <1466314+praneetloke@users.noreply.github.com>
2022-06-08 09:11:50 -07:00
Brad Fitzpatrick
d3643fa151 cmd/tailscale: add 'debug ts2021' Noise connectivity subcommand
Updates #3488

Change-Id: I9272e68f66c4cf36fb98dd1248a74d3817447690
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-08 09:07:05 -07:00
Joe Tsai
96f73b3894
logtail: do not panic in PrivateID.PublicID (#4815)
It is not idiomatic for Go code to panic for situations that
can be normal. For example, if a server receives PrivateID
from a client, it is normal for the server to call
PrivateID.PublicID to validate that the PublicID matches.
However, doing so would panic prior to this change.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2022-06-07 17:25:05 -07:00
Melanie Warrick
3a182d5dd6
ipn/ipnstate: add ExitNodeStatus to share the exit node if it is in use, the IP, ID and whether its online. (#4761)
-
Updates #4619

Signed-off-by: nyghtowl <warrick@tailscale.com>
2022-06-07 12:31:10 -07:00
Mihai Parparita
6246fa32f0 wasm: add test for disallowed JS/WASM dependencies
Ensures that binary size gains like the ones from #4802 and #4813
don't regress.

Updates #3517

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2022-06-07 12:19:11 -07:00
Mihai Parparita
c41837842b wasm: drop pprof dependency
We can use the browser tools to profile, pprof adds 200K to the binary size.

Updates #3157

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2022-06-07 12:16:16 -07:00
Ross Zurowski
bb67999808
tailcfg: add TailscaleSSHEnabled helper check (#4812)
This commit adds a helper to check if Tailscale SSH is enabled. We're
currently checking the SSH_HostKeys field in a few places, but later
plan to add an explicit bool. This helper makes the check and any future
changes easier.

Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
2022-06-07 14:50:08 -04:00
Will Norris
09363064b5
tsnet: use proper log ID
refactor logpolicy config loading to make it easier to reuse from
outside the package.  Within tsnet, setup a basic logtail config.

Signed-off-by: Will Norris <will@tailscale.com>
2022-06-07 10:09:21 -07:00
Mihai Parparita
edc90ebc61 net/wsconn: remove homegrown wrapper for turning a websocket.Conn into a net.Conn
The one from the nhooyr/websocket package seems to work equally well.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2022-06-07 09:28:56 -07:00
Denton Gentry
cfb5bd0559 VERSION.txt: this is v1.27.0
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-06-06 16:11:18 -07:00
Brad Fitzpatrick
db83926121 go.toolchain.rev: bump Go to 1.18.3 (+ Tailscale patches)
See 04d67b90d8

Diff:

bb6009ec7c..04d67b90d8

Change-Id: Ic0abd3058f3696c3f8007e1004ab4bf377c5323c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-06 15:46:28 -07:00
Mihai Parparita
27a1ad6a70
wasm: exclude code that's not used on iOS for Wasm too
It has similar size constraints. Saves ~1.9MB from the Wasm build.

Updates #3157

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2022-06-06 13:52:52 -07:00
Brad Fitzpatrick
4007601f73 cmd/controlclient: wire up PingRequest peerapi pings too
Updates tailscale/corp#754

Change-Id: I61ac3fc44783b54bd02455bcb0baf19159b7a9d2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-06 13:41:34 -07:00
Maisem Ali
3b55bf9306 build_docker.sh: add run.sh as an entrypoint to the docker image
Fixes #4071

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-06-07 00:45:49 +05:00
Maisem Ali
bf2fa7b184 go.mod: pin github.com/tailscale/mkctr (try #2)
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-06-07 00:44:21 +05:00
Brad Fitzpatrick
0d972678e7 cmd/tailscale/cli: disable 'tailscale ssh' on sandboxed macOS
Updates #3802
Updates #4518
Fixes #4628

Change-Id: I194d2cc30fc8e38b66d4910787efbce14317b0ff
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-06 08:54:38 -07:00
Brad Fitzpatrick
0df3b76c25 tsweb: fix Port80Handler redirect to https with FQDN unset
Fixes the current http://pkgs.tailscale.com/ redirect to https:///
as that server doesn't configure the Port80Handler.FQDN field.

Change-Id: Iff56e6127a46c306ca97738d91b217bcab32a582
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-05 13:01:30 -07:00
Denton Gentry
c6ac82e3a6 hostinfo,distro: Identify Western Digital MyCloud devices.
root@WDMyCloud HD_a2 # ./tailscale debug hostinfo
{
  "IPNVersion": "1.25.0-dev20220605-t7fea52e02",
  "OS": "linux",
  "OSVersion": "5.22.113",
  "Desktop": false,
  "DeviceModel": "WD My Cloud Gen2: Marvell Armada 375",
  "Hostname": "WDMyCloud",
  "GoArch": "arm"
}

Updates https://github.com/tailscale/tailscale/issues/4622

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-06-05 08:22:42 -07:00
Denton Gentry
0687195bee logpolicy: put Synology logs buffer in /tmp
Ongoing log writing keeps the spinning disks from hibernating.
Fixes https://github.com/tailscale/tailscale/issues/3551

Tested on DSM6 and DSM7.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-06-04 22:06:14 -07:00
Brad Fitzpatrick
fbc079d82d ipn/ipnlocal: prevent attempting to run SSH on Synology for now
On DSM7 as a non-root user it'll run into problems.

And we haven't tested on DSM6, even though it might work, but I doubt
it.

Updates #3802
Updates tailscale/corp#5468

Change-Id: I75729042e4788f03f9eb82057482a44b319f04f3
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-03 13:50:33 -07:00
Brad Fitzpatrick
2bac8b6013 Revert "cmd/tailscale/cli: disallow --ssh on Synology"
This reverts commit 03e3e6abcd
in favor of #4785.

Change-Id: Ied65914106917c4cb8d15d6ad5e093a6299d1d48
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-03 13:49:42 -07:00
Maisem Ali
03e3e6abcd cmd/tailscale/cli: disallow --ssh on Synology
Updates tailscale/corp#5468
Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-06-04 01:39:33 +05:00
Brad Fitzpatrick
a9b4bf1535 ipn/ipnserver, cmd/tailscaled: fix peerapi on Windows
We weren't wiring up netstack.Impl to the LocalBackend in some cases
on Windows. This fixes Windows 7 when run as a service.

Updates #4750 (fixes after pull in to corp repo)

Change-Id: I9ce51b797710f2bedfa90545776b7628c7528e99
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-03 12:24:47 -07:00
Jordan Whited
43f9c25fd2
cmd/tailscale: surface authentication errors in status.Health (#4748)
Fixes #3713

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2022-06-03 10:52:07 -07:00
Charlotte Brandhorst-Satzkorn
c980bf01be
words: The lists continue to drag-on. (#4780)
For Zaku and Pretzel.

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2022-06-03 10:55:17 -04:00
Mihai Parparita
a9f32656f5 control/controlhttp: allow client and server to communicate over WebSockets
We can't do Noise-over-HTTP in Wasm/JS (because we don't have bidirectional
communication), but we should be able to do it over WebSockets. Reuses
derp WebSocket support that allows us to turn a WebSocket connection
into a net.Conn.

Updates #3157

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2022-06-02 21:20:54 -07:00
Maisem Ali
80157f3f37 net/dns/resolver: add support for <IPv4>.via-<site-id>
Currently we only support "via-<site-id>.<IPv4>", however that does not
work with Google Chrome which parses `http://via-1.10.0.0.1` as a search
string and not as a URL. This commit introduces "<IPv4>.via-<site-id>"
(`http://10.0.0.1.via-1`) which is parsed correctly by Chrome.

Updates #3616

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-06-02 23:20:37 +05:00
Brad Fitzpatrick
69b535c01f wgengine/netstack: replace a 1500 with a const + doc
Per post-submit code review feedback of 1336fb740b from @maisem.

Change-Id: Ic5c16306cbdee1029518448642304981f77ea1fd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-02 08:24:35 -07:00
Brad Fitzpatrick
e428bba7a3 ssh/tailssh: add metrics
Updates #3802

Change-Id: Ic9a4b8c51cff6dfe148a1c78bc0e5074195b7f80
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-02 08:18:53 -07:00
Maisem Ali
67325d334e cmd/tailscale/cli: add lose-ssh risk
This makes it so that the user is notified that the action
they are about to take may result in them getting disconnected from
the machine. It then waits for 5s for the user to maybe Ctrl+C out of
it.

It also introduces a `--accept-risk=lose-ssh` flag for automation, which
allows the caller to pre-acknowledge the risk.

The two actions that cause this are:
- updating `--ssh` from `true` to `false`
- running `tailscale down`

Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-06-02 13:14:43 +05:00
Brad Fitzpatrick
1336fb740b wgengine/netstack: make netstack MTU be 1280 also
Updates #3878

Change-Id: I1850085b32c8a40d85607b4ad433622c97d96a8d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-06-01 12:16:41 -07:00
Maisem Ali
81487169f0 build_docker.sh: pin github.com/tailscale/mkctr
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-06-01 19:55:06 +05:00
Tobias Klauser
3a926348a4 hostinfo: use ByteSliceToString from golang.org/x/sys/unix
Use unix.ByteSliceToString in osVersionFreebsd and osVersionLinux to
convert the Utsname.Release []byte field to string.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2022-06-01 07:43:44 -07:00