Commit Graph

4848 Commits (ec1e67b1ab6876cfc3f18b0c427acf3e62c8ed93)
 

Author SHA1 Message Date
Brad Fitzpatrick 5bb7e0307c cmd/tailscale, ipn/ipnlocal: add debug command to write to StateStore for dev
Not for end users (unless directed by support). Mostly for ease of
development for some upcoming webserver work.

Change-Id: I43acfed217514567acb3312367b24d620e739f88
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Anderson bf2d3cd074 cmd/containerboot: don't write device ID when not in Kubernetes.
Fixes #6218.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson e0669555dd cmd/containerboot: don't write device ID into non-existent secret.
Fixes #6211

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Xe Iaso be7556aece
tsnet/example/tshello: use strings.Cut (#6198)
strings.Cut allows us to be more precise here. This example was written
before strings.Cut existed.

Signed-off-by: Xe <xe@tailscale.com>

Signed-off-by: Xe <xe@tailscale.com>
2 years ago
Andrew Dunham c2d7940ec0 cmd/tailscaled, net/tstun: add build tags to omit BIRD and TAP
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I7a39f4eeeb583b73ecffaf4c5f086a38e3a53e2e
2 years ago
Brad Fitzpatrick 036334e913 net/netcheck: deflake (maybe) magicsock's TestNewConn
Updates #6207

Change-Id: I51d200d0b42b9a1ef799d0abfc8d4bd871c50cf2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick db2cc393af util/dirwalk, metrics, portlist: add new package for fast directory walking
This is similar to the golang.org/x/tools/internal/fastwalk I'd
previously written but not recursive and using mem.RO.

The metrics package already had some Linux-specific directory reading
code in it. Move that out to a new general package that can be reused
by portlist too, which helps its scanning of all /proc files:

    name                old time/op    new time/op    delta
    FindProcessNames-8    2.79ms ± 6%    2.45ms ± 7%  -12.11%  (p=0.000 n=10+10)

    name                old alloc/op   new alloc/op   delta
    FindProcessNames-8    62.9kB ± 0%    33.5kB ± 0%  -46.76%  (p=0.000 n=9+10)

    name                old allocs/op  new allocs/op  delta
    FindProcessNames-8     2.25k ± 0%     0.38k ± 0%  -82.98%  (p=0.000 n=9+10)

Change-Id: I75db393032c328f12d95c39f71c9742c375f207a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 21ef7e5c35 portlist: add macOS osImpl, finish migration to new style
Previously:

* 036f70b7b4 for linux
* 35bee36549 for windows

This does macOS.

And removes all the compat code for the old style. (e.g. iOS, js are
no longer mentioned; all platforms without implementations just
default to not doing anything)

One possible regression is that platforms without explicit
implementations previously tried to do the "netstat -na" style to get
open ports (but not process names). Maybe that worked on FreeBSD and
OpenBSD previously, but nobody ever really tested it. And it was kinda
useless without associated process names. So better off removing those
for now until they get a good implementation.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick da8def8e13 all: remove old +build tags
The //go:build syntax was introduced in Go 1.17:

https://go.dev/doc/go1.17#build-lines

gofmt has kept the +build and go:build lines in sync since
then, but enough time has passed. Time to remove them.

Done with:

    perl -i -npe 's,^// \+build.*\n,,' $(git grep -l -F '+build')

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali bb2cba0cd1 ipn: add missing check for nil Notify.Prefs
This was missed in 6afe26575c

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 6afe26575c ipn: make Notify.Prefs be a *ipn.PrefsView
It is currently a `ipn.PrefsView` which means when we do a JSON roundtrip,
we go from an invalid Prefs to a valid one.

This makes it a pointer, which fixes the JSON roundtrip.

This was introduced in 0957bc5af2.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Adrian Dewhurst c3a5489e72 util/winutil: remove log spam for missing registry keys
It's normal for HKLM\SOFTWARE\Policies\Tailscale to not exist but that
currently produces a lot of log spam.

Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
2 years ago
David Anderson 76904b82e7 cmd/containerboot: PID1 for running tailscaled in a container.
This implements the same functionality as the former run.sh, but in Go
and with a little better awareness of tailscaled's lifecycle.

Also adds TS_AUTH_ONCE, which fixes the unfortunate behavior run.sh had
where it would unconditionally try to reauth every time if you gave it
an authkey, rather than try to use it only if auth is actually needed.
This makes it a bit nicer to deploy these containers in automation, since
you don't have to run the container once, then go and edit its definition
to remove authkeys.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Maisem Ali 0759d78f12 tailcfg: bump CurrentCapabilityVersion for EarlyNoise
Updates #5972

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali a413fa4f85 control/controlclient: export NoiseClient
This allows reusing the NoiseClient in other repos without having to reimplement the earlyPayload logic.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick d57cba8655 net/tshttpproxy: add clientmetrics on Windows proxy lookup paths
To collect some data on how widespread this is and whether there's
any correlation between different versions of Windows, etc.

Updates #4811

Change-Id: I003041d0d7e61d2482acd8155c1a4ed413a2c5c4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick e55ae53169 tailcfg: add Node.UnsignedPeerAPIOnly to let server mark node as peerapi-only
capver 48

Change-Id: I20b2fa81d61ef8cc8a84e5f2afeefb68832bd904
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 3367136d9e wgengine/netstack: remove old unused handleSSH hook
It's leftover from an earlier Tailscale SSH wiring and I forgot to
delete it apparently.

Change-Id: I14f071f450e272b98d90080a71ce68ba459168d1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
License Updater 18fa1a0ad7 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Joe Tsai 2327c6b05f
wgengine/netlog: preserve Tailscale addresses for exit traffic (#6165)
Exit node traffic is aggregated to protect the privacy
of those using an exit node. However, it is reasonable to
at least log which nodes are making most use of an exit node.

For a node using an exit node,
the source will be the taiscale IP address of itself,
while the destination will be zeroed out.

For a node that serves as an exit node,
the source will be zeroed out,
while the destination will be tailscale IP address
of the node that initiated the exit traffic.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Andrew Dunham e975cb6b05 ipn/ipnlocal: fix test flake when we log after a test completes
This switches from using an atomic.Bool to a mutex for reasons that are
described in the commit, and should address the flakes that we're still
seeing.

Fixes #3020

Change-Id: I4e39471c0eb95886db03020ea1ccf688c7564a11
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Tom DNetto 0af57fce4c cmd/tailscale,ipn: implement lock sign command
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Joe Tsai 7d6775b082
wgengine: respect --no-logs-no-support flag for network logging (#6172)
In the future this will cause a node to be unable to join the tailnet
if network logging is enabled.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Brad Fitzpatrick 910db02652 client/tailscale, tsnet, ipn/ipnlocal: prove nodekey ownership over noise
Fixes #5972

Change-Id: Ic33a93d3613ac5dbf172d6a8a459ca06a7f9e547
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
License Updater 8c790207a0 licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Brad Fitzpatrick a0ed2c2eb5 go.mod: bump golang-x-crypto
Fixes #5533

Change-Id: I403de0e9ed5a9a63055242a86720d6f4e0899af7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham 06b55ab50f prober: fix test flake
This was tested by running 10000 test iterations and observing no flakes
after this change was made.

Change-Id: Ib036fd03a3a17800132c53c838cc32bfe2961306
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Brad Fitzpatrick 988c1f0ac7 control/controlclient, tailcfg: add support for EarlyNoise payload before http/2
Not yet used, but skipped over, parsed, and tested.

Updates #5972

Change-Id: Icd00196959ce266ae16a6c9244bd5e458e2c2947
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick a7f7e79245 cmd/tailscale/cli: hide old, useless --host-routes flag
It was from very early Tailscale and no longer makes sense.

Change-Id: I31b4e728789f26b0376ebe73aa1b4bbbb1d62607
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick f4ff26f577 types/pad32: delete package
Use Go 1.19's new 64-bit alignment ~hidden feature instead.

Fixes #5356

Change-Id: Ifcbcb115875a7da01df3bc29e9e7feadce5bc956
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Aoang 60f77ba515 Fix vm ci tests clogging in fork repository pull request
fix: https://github.com/tailscale/tailscale/issues/5771
Signed-off-by: Aoang <aoang@x2oe.com>
2 years ago
Maisem Ali 1440742a1c ssh/tailssh: use root / as cmd.Dir when users HomeDir doesn't exist
Fixes #5224

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Mihai Parparita 2be951a582 cmd/tsconnect: fix null pointer dereference when DNS lookups fail
If we never had a chance to open the SSH session we should not try to
close it.

Fixes #6089

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
License Updater e2519813b1 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Maisem Ali 42f7ef631e wgengine/netstack: use 72h as the KeepAlive Idle time for Tailscale SSH
Setting TCP KeepAlives for Tailscale SSH connections results in them
unnecessarily disconnecting. However, we can't turn them off completely
as that would mean we start leaking sessions waiting for a peer to come
back which may have gone away forever (e.g. if the node was deleted from
the tailnet during a session).

Updates #5021

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Tom DNetto d98305c537 cmd,ipn/ipnlocal,tailcfg: implement TKA disablement
* Plumb disablement values through some of the internals of TKA enablement.
 * Transmit the node's TKA hash at the end of sync so the control plane understands each node's head.
 * Implement /machine/tka/disable RPC to actuate disablement on the control plane.

There is a partner PR for the control server I'll send shortly.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Denton Gentry 3d8eda5b72 scripts/install.sh: add RHEL7.
Fixes https://github.com/tailscale/tailscale/issues/5729

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Denton Gentry 5677ed1e85 scripts/installer.sh: add Debian Sid (rolling release)
There is no VERSION_ID.

root@sid:~# cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux bookworm/sid"
NAME="Debian GNU/Linux"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

Fixes https://github.com/tailscale/tailscale/issues/5522

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Denton Gentry 798dba14eb scripts/install.sh: add openSUSE Leap 15.4
Fixes https://github.com/tailscale/tailscale/issues/6095

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Brad Fitzpatrick ea24895e08 client/tailscale/apitype, tailcfg: delete never used mysterious PerDomain field
It does nothing and never did and I don't think anybody remembers what
the original goal for it was.

Updates #5229 (fixes, but need to clean it up in another repo too)

Change-Id: I81cc6ff44d6d2888bc43e9145437f4c407907ea6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 7ad636f5b7 cmd/tailscale/cli: flesh out "tailscale ssh" CLI docs
Per user feedback.

Fixes #5877

Change-Id: Ib70ad57ec2507244fc54745f4e43c0ce13f51e9c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 3336d08d59 cmd/tailscale/cli: make set without args print usage
Make "tailscale set" by itself be equivalent to "tailscale set -h"
rather than just say "you did it wrong" and make people do another -h
step.

Change-Id: Iad2b2ddb2595c0121d2536de5b78648f3eded3e3
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 7b6cd4e659 cmd/tailscale/cli: make set's usage match up's, other than defaults
Fixes #6082

Change-Id: I92dc4726d866dcfd87e93ff09772601851d92ccf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 231b88cc51 control/controlclient: add start of noise+http2 upgrade test
Basic HTTP/2-over-noise client test. To be fleshed out in subsequent
commits that add more functionality to the noise client.

Updates #5972

Change-Id: I0178343523ef4ae8e8fc87bae53cbc81f4e32fde
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Anton Tolchanov e25ab75795 net/dns: getting base DNS config is not supported on macOS
Instead of returning a custom error, use ErrGetBaseConfigNotSupported
that seems to be intended for this use case. This fixes DNS resolution
on macOS clients compiled from source.

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Anton Tolchanov 193afe19cb ipn/ipnlocal: add tags and a few other details to self status
This makes tags, creation time, exit node option and primary routes
for the current node exposed via `tailscale status --json`

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Brad Fitzpatrick 120bfc97ce control/controlclient: refactor noiseClient, connections, http2
In prep for stateful http2 noise connections.

Updates #5972

Change-Id: I9ebecc3b2d5d193621b87d39b506f231d6c82145
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Mihai Parparita 4e6e3bd13d ipn/ipnlocal: fix a log line having function pointers instead of values
Followup to using ipn.PrefsView (#6031).

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Joe Tsai cfef47ddcc
wgengine: perform router reconfig for netlog-only changes (#6118)
If the network logging configruation changes (and nothing else)
we will tear down the network logger and start it back up.
However, doing so will lose the router configuration state.
Manually reconfigure it with the routing state.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Brad Fitzpatrick dfe67afb4a control/controlhttp: remove ClientConn.UntrustedUpgradeHeaders
It was just added and unreleased but we've decided to go a different route.

Details are in 5e9e57ecf5.

Updates #5972

Change-Id: I49016af469225f58535f63a9b0fbe5ab6a5bf304
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago