Commit Graph

3717 Commits

Author SHA1 Message Date
Andrew Dunham
a37032932f net/dnscache: add a bunch of synthetic failure knobs 2022-09-02 13:22:36 -04:00
Denton Gentry
6f700925ce VERSION.txt: this is v1.22.2
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-03-17 18:40:04 -07:00
Maisem Ali
80b31f3893 wgengine: handle nil netmaps when assigning isSubnetRouter.
Fixes tailscale/coral#51

Signed-off-by: Maisem Ali <maisem@tailscale.com>
(cherry picked from commit 07f48a7bfe)
2022-03-17 18:37:40 -07:00
Denton Gentry
c8fb4f8c79 VERSION.txt: this is v1.22.1
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-03-09 12:38:59 -08:00
Joonas Kuorilehto
6562f4c6c7 cmd/tailscale: allow use of flags in gokrazy
Enable use of command line arguments with tailscale cli on gokrazy. Before
this change using arguments like "up" would cause tailscale cli to be
repeatedly restarted by gokrazy process supervisor.

We never want to have gokrazy restart tailscale cli, even if user would
manually start the process.

Expected usage is that user creates files:

flags/tailscale.com/cmd/tailscale/flags.txt:

    up

flags/tailscale.com/cmd/tailscaled/flags.txt:

    --statedir=/perm/tailscaled/
    --tun=userspace-networking

Then tailscale prints URL for user to log in with browser.

Alternatively it should be possible to use up with auth key to allow
unattended gokrazy installs.

Signed-off-by: Joonas Kuorilehto <joneskoo@derbian.fi>
(cherry picked from commit c1b3500a05)
2022-03-09 12:30:53 -08:00
Brad Fitzpatrick
9fd9abfd3f net/interfaces: add FreeBSD default route lookup (portmapping, etc)
Updates #4101 (probably fixes)

Change-Id: I2b75ee3ced276fb7b211f17c382621cf1ef882fa
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit 61cdcf4082)
2022-03-08 13:54:13 -08:00
Maisem Ali
24319e840d net/socks5: always close client connections after serving
Customer reported an issue where the connections were not closing, and
would instead just stay open. This commit makes it so that we close out
the connection regardless of what error we see. I've verified locally
that it fixes the issue, we should add a test for this.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
(cherry picked from commit 2fb087891b)
2022-03-08 13:54:13 -08:00
Robert Fritzsche
0a399bb6c6 tstime/mono: fix Before function comment
Signed-off-by: Robert Fritzsche <r.fritzsche@gridx.de>
(cherry picked from commit 0e62a7d1a2)
2022-03-08 13:54:13 -08:00
Josh Bleecher Snyder
0b5b3287cb go.toolchain.rev: bump to Go 1.17.8
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
(cherry picked from commit 7ddf2e2fea)
2022-03-08 13:54:13 -08:00
Brad Fitzpatrick
dee0b7f8b8 cmd/tailscale: tell gokrazy to not manage the CLI as a daemon
In the future we'll probably want to run the "tailscale web"
server instead, but for now stop the infinite restart loop.

See https://gokrazy.org/userguide/process-interface/ for details.

Updates #1866

Change-Id: I4133a5fdb859b848813972620495865727fe397a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit f18bb6397b)
2022-03-08 13:54:13 -08:00
Brad Fitzpatrick
231f8b74e4 cmd/tailscaled: default to userspace-networking mode on gokrazy, set paths
One of the current few steps to run Tailscale on gokrazy is to
specify the --tun=userspace-networking flag:

    https://gokrazy.org/userguide/install/tailscale/

Instead, make it the default for now. Later we can change the
default to kernel mode if available and fall back to userspace
mode like Synology, once #391 is done.

Likewise, set default paths for Gokrazy, as its filesystem hierarchy
is not the Linux standard one. Instead, use the conventional paths as
documented at https://gokrazy.org/userguide/install/tailscale/.

Updates #1866

RELNOTE=default to userspace-networking mode on gokrazy

Change-Id: I3766159a294738597b4b30629d2860312dbb7609
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit db85384f9c)
2022-03-08 13:54:13 -08:00
Brad Fitzpatrick
d0698cfcec version, hostinfo: recognize gokrazy as a distro
Now:

/tmp/breakglass3929186798 # /user/tailscale debug hostinfo
{
  "IPNVersion": "1.23.0-date.20220107",
  "OS": "linux",
  "OSVersion": "Gokrazy; kernel=5.16.11",
  "DeviceModel": "Raspberry Pi 4 Model B Rev 1.2",
  "Hostname": "gokrazy",
  "GoArch": "arm64"
}

Also, cache the distro lookup. It doesn't change while the program is
running:

name   old time/op    new time/op    delta
Get-6    5.21µs ± 5%    0.00µs ± 3%   -99.91%  (p=0.008 n=5+5)

name   old alloc/op   new alloc/op   delta
Get-6      792B ± 0%        0B       -100.00%  (p=0.008 n=5+5)

name   old allocs/op  new allocs/op  delta
Get-6      8.00 ± 0%      0.00       -100.00%  (p=0.008 n=5+5)

Updates #1866

Change-Id: Ifb9a63b94287010d3f4c8bfeb6b78119e8a9b203
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit 58a6c9b2b8)
2022-03-08 13:54:13 -08:00
Brad Fitzpatrick
bfd7f9d318 tstime/rate: deflake TestLongRunningQPS even more
Previous de-flakings:
* 8cf1af8a07 for #3733
* 30458c71c8 for #2727

Fixes #4044

Change-Id: I506cf1ff37bb224f5a9929f1998901e60b24535d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit 6a2e94cbeb)
2022-03-08 13:54:13 -08:00
Brad Fitzpatrick
fca3592c1c net/interfaces: get Linux default route from netlink as fallback
If it's in a non-standard table, as it is on Unifi UDM Pro, apparently.

Updates #4038 (probably fixes, but don't have hardware to verify)

Change-Id: I2cb9a098d8bb07d1a97a6045b686aca31763a937
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit 55095df644)
2022-03-08 13:54:13 -08:00
Denton Gentry
4e0b00ad83 VERSION.txt: this is v1.22.0
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2022-02-23 15:30:02 -08:00
Brad Fitzpatrick
3c2cd854be ssh/tailssh: flesh out env, support non-pty commands
Updates #3802

Change-Id: I7022460117542a5424919144828bf571c7c19ec0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-23 15:00:41 -08:00
Brad Fitzpatrick
7d897229d9 net/dns: ignore permission errors on Synology DSM7 for now
Updates #4017

Change-Id: Ia7fd4df47588c010dea8e63d88f397cc8eb748e5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-23 10:13:53 -08:00
Brad Fitzpatrick
29279b34fa cmd/tailscale: make configure-host on Synology also add CAP_NET_RAW
Updates #4012

Change-Id: Ic45b5709a73b4f1cd466823e177b52d1d20ba84e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-23 07:56:38 -08:00
Maisem Ali
38c59c0ad2 tsnet: fix typo in Ephemeral
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-02-22 15:35:24 -08:00
Brad Fitzpatrick
bb94561c96 net/netutil: fix regression where peerapi would get closed after 1st req
I introduced a bug in 8fe503057d when unifying oneConnListener
implementations.

The NewOneConnListenerFrom API was easy to misuse (its Close method
closes the underlying Listener), and we did (via http.Serve, which
closes the listener after use, which meant we were close the peerapi's
listener, even though we only wanted its Addr)

Instead, combine those two constructors into one and pass in the Addr
explicitly, without delegating through to any Listener.

Change-Id: I061d7e5f842e0cada416e7b2dd62100d4f987125
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-22 13:52:18 -08:00
Aaron Klotz
e31d68d64e hostinfo: use the sentinel value set by the MSI installer to detect MSI package type
The MSI installer sets a special sentinel value that we can use to detect it.

I also removed the code that bails out when the installation path is not
`Program Files`, as both the NSIS and MSI installers permit the user to install
to a different path.

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2022-02-22 12:48:20 -07:00
Brad Fitzpatrick
4fee321004 hostinfo: move packageType out to platform-specific files
Change-Id: I3236b3d4e2376dd7e2482c2562817b1b6f44872e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-22 10:23:13 -08:00
Maisem Ali
c7a8f0992d ipn/ipnlocal: use views for Peer.PrimaryRoutes and Peer.Tags
RELNOTE=`tailscale status --json` now shows Tags and PrimaryRoutes

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-02-22 10:09:02 -08:00
Maisem Ali
9cbb0913be ipn/{ipnlocal,ipnstate}: add Tags and PrimaryRoutes to PeerStatus
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-02-21 20:06:48 -08:00
David Anderson
0fc1479633 go.mod: update github.com/mdlayher/netlink to 1.6.0
This unbreaks some downstream users of tailscale who end up
with build errors from importing a v0 indirect dependency.

Signed-off-by: David Anderson <danderson@tailscale.com>
2022-02-21 14:31:03 -08:00
Brad Fitzpatrick
e921e1b02d cmd/tailscale: add "tailscale debug hostinfo" subcommand
Change-Id: Ifa09364d42e0516fdf80feddaf33c95880228049
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-20 08:06:37 -08:00
Brad Fitzpatrick
300d897fd7 hostinfo: detect NSIS vs MSI package type on Windows
Change-Id: I624a4cb04803e483553eb53c952060393029c435
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-20 07:58:49 -08:00
Brad Fitzpatrick
d19a63ddf6 ipn/localapi: treat ACME "invalid" state as terminal, log more
Fixes #3975

Change-Id: Idb2cc8d4730e140939898c7dcc15c2014acca142
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-19 16:22:58 -08:00
Brad Fitzpatrick
de72a1f9fc ipn/ipnserver: let TS_PERMIT_CERT_UID contain a username too, not just uid
Don't make users map their system's "caddy" (or whatever) system user
to its userid. We can do that. Support either a uid or a username.

RELNOTE=TS_PERMIT_CERT_UID can contain a uid or username

Change-Id: I7451b537a5e118b818addf1353882291d5f0d07f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-19 16:22:43 -08:00
Brad Fitzpatrick
03caa95bf2 ssh/tailssh: get login shell when running as non-root
And also reject attempts to use other users.

Updates #3802

Change-Id: Iddc85f6ea2dba17d12be66a50408d24c1f92833e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-18 19:22:11 -08:00
Brad Fitzpatrick
e1e20f6d39 ssh/tailssh: evaluate tailcfg.SSHPolicy on incoming connections
Updates #3802
Fixes #3960

Change-Id: Ieda2007d462ddce6c217b958167417ae9755774e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-18 18:07:39 -08:00
Josh Bleecher Snyder
66f5aa6814 types/logger: add more reserved top level field names
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-18 15:21:35 -08:00
Maisem Ali
f9a50779e2 cmd/tailscaled: add -state=mem: to support creation of an ephemeral node.
RELNOTE=`tailscaled --state=mem:` registers as an ephemeral node and
does not store state to disk.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-02-18 13:40:39 -08:00
Josh Bleecher Snyder
823d970d60 control/controlclient: use structured logging for MapResponse.ControlTime
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-18 13:05:42 -08:00
Brad Fitzpatrick
84138450a4 types/logger, logtail: add mechanism to do structured JSON logs
e.g. the change to ipnlocal in this commit ultimately logs out:

{"logtail":{"client_time":"2022-02-17T20:40:30.511381153-08:00","server_time":"2022-02-18T04:40:31.057771504Z"},"type":"Hostinfo","val":{"GoArch":"amd64","Hostname":"tsdev","IPNVersion":"1.21.0-date.20220107","OS":"linux","OSVersion":"Debian 11.2 (bullseye); kernel=5.10.0-10-amd64"},"v":1}

Change-Id: I668646b19aeae4a2fed05170d7b279456829c844
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-18 12:42:06 -08:00
Josh Bleecher Snyder
8c3c5e80b7 tailcfg: make MapResponse.ControlTime a pointer
Otherwise omitempty doesn't work.

This is wire-compatible with a non-pointer type, so switching
is safe, now and in the future.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-18 10:37:27 -08:00
Brad Fitzpatrick
bb93e29d5c tailcfg, ipn/ipnlocal: add Hostinfo.SSH_HostKeys, send when SSH enabled
(The name SSH_HostKeys is bad but SSHHostKeys is worse.)

Updates #3802

Change-Id: I2a889019c9e8b065b668dd58140db4fcab868a91
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-17 15:46:57 -08:00
Josh Bleecher Snyder
4609096271 tailcfg: fix stale docs for MapResponse.KeepAlive
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-17 15:15:43 -08:00
Brad Fitzpatrick
dd6472d4e8 api: document preauthorized auth keys
Fixes #2120

Change-Id: If6a803680b544df1f70449c26fd0f5e15940226b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-17 14:27:39 -08:00
Brad Fitzpatrick
fbff1555fc ipnlocal, tailssh: start moving host key stuff into the right spot
Make tailssh ask LocalBackend for the SSH hostkeys, as we'll need to
distribute them to peers.

For now only the hacky use-same-as-actual-host mode is implemented.

Updates #3802

Change-Id: I819dcb25c14e42e6692c441186c1dc744441592b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-17 14:01:50 -08:00
Josh Bleecher Snyder
94409db7e2 cmd/tailscale: rewrite --authkey to --auth-key
That way humans don't have to remember which is correct.

RELNOTE=--auth-key is the new --authkey, but --authkey still works

Updates tailscale/corp#3486

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-17 10:00:46 -08:00
Xe Iaso
a45f8accdb
scripts/installer: add Ubuntu 22.04 LTS Jammy Jellyfish (#3955)
Signed-off-by: Xe Iaso <xe@tailscale.com>
2022-02-17 09:52:35 -05:00
Josh Bleecher Snyder
8cf6d0a17b tailcfg: add MapResponse.ControlTime field
And log it when provided in map responses.

The test uses the date on which I joined Tailscale. :)

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-16 20:18:03 -08:00
Maisem Ali
72d8672ef7 tailcfg: make Node.Hostinfo a HostinfoView
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-02-16 12:55:57 -08:00
Maisem Ali
53998e26a6 tailcfg: introduce HostinfoView
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-02-16 12:55:57 -08:00
Brad Fitzpatrick
2ff481ff10 net/dns: add health check for particular broken-ish Linux DNS config
Updates #3937 (need to write docs before closing)

Change-Id: I1df7244cfbb0303481e2621ee750d21358bd67c6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-16 10:40:04 -08:00
Brad Fitzpatrick
57115e923e tailcfg: add start of SSH policy to be sent from control plane to nodes
Updates #3802

Change-Id: Iec58f35d445aaa267d0f7e7e2f30c049c1df4c0e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-15 16:05:42 -08:00
Josh Bleecher Snyder
b486448ab9 go.toolchain.rev: bump to Go 1.17.7
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2022-02-15 13:29:17 -08:00
Brad Fitzpatrick
1b87e025e9 ssh/tailssh: move SSH code from wgengine/netstack to this new package
Still largely incomplete, but in a better home now.

Updates #3802

Change-Id: I46c5ffdeb12e306879af801b06266839157bc624
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-02-15 12:21:01 -08:00
Ross Zurowski
6d02a48d8d
ipn: add TailnetStatus field to tailscale status --json (#3865)
We need to capture some tailnet-related information for some Docker
features we're building. This exposes the tailnet name and MagicDNS
information via `tailscale status --json`.

Fixes tailscale/corp#3670

Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
2022-02-15 12:36:01 -05:00