Commit Graph

7486 Commits (1e6cdb7d86b49e4cd2dceb6e001c939859684b34)
 

Author SHA1 Message Date
James Tucker ee20327496 derp: remove unused per-client struct field
Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
OSS Updater d841ddcb13 go.mod: update web-client-prebuilt module
Signed-off-by: OSS Updater <noreply+oss-updater@tailscale.com>
10 months ago
James Tucker a7f65b40c5 derp: optimize field order to reduce GC cost
See the field alignment lints for more information.
Reductions are 64->24 and 64->32 respectively.

Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Charlotte Brandhorst-Satzkorn e6910974ca cmd/tailscale/cli: add description to exit-node CLI command
This change adds a description to the exit-node CLI command. This
description will be displayed when using `tailscale -h` and `tailscale
exit-node -h`.

Fixes #10787

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
10 months ago
Irbe Krumina 169778e23b
cmd/k8s-operator: minor fix in name gen (#10830)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Will Norris b89c113365 client/web: skip connectivity check on https
The manage client always listens on http (non-secure) port 5252.  If the
login client is loaded over https, then the connectivity check to `/ok`
will fail with a mixed-content error. Mixed-content enforcement is a
browser setting that we have no control over, so there's no way around
this.

In this case of the login client being loaded over https, we skip the
connectivity check entirely.  We will always render the sign-in button,
though we don't know for sure if the user has connectivity, so we
provide some additional help text in case they have trouble signing in.

Updates hassio-addons/addon-tailscale#314

Signed-off-by: Will Norris <will@tailscale.com>
10 months ago
James Tucker ff9c1ebb4a derp: reduce excess goroutines blocking on broadcasts
Observed on one busy derp node, there were 600 goroutines blocked
writing to this channel, which represents not only more blocked routines
than we need, but also excess wake-ups downstream as the latent
goroutines writes represent no new work.

Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Irbe Krumina 5cc1bfe82d
cmd/k8s-operator: remove configuration knob for Connector (#10791)
The configuration knob (that defaulted to Connector being disabled)
was added largely because the Connector CRD had to be installed in a separate step.
Now when the CRD has been added to both chart and static manifest, we can have it on by default.

Updates tailscale/tailscale#10878

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Irbe Krumina 469af614b0
cmd/k8s-operator: fix base truncating for extra long Service names (#10825)
cmd/k8s-operator: fix base truncating for extra long Service names

StatefulSet names for ingress/egress proxies are calculated
using Kubernetes name generator and the parent resource name
as a base.
The name generator also cuts the base, but has a higher max cap.
This commit fixes a bug where, if we get a shortened base back
from the generator, we cut off too little as the base that we
have cut will be passed into the generator again, which will
then itself cut less because the base is shorter- so we end up
with a too long name again.

Updates tailscale/tailscale#10807

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Irbe Krumina <irbekrm@gmail.com>
10 months ago
Sonia Appasamy 331a6d105f client/web: add initial types for using peer capabilities
Sets up peer capability types for future use within the web client
views and APIs.

Updates tailscale/corp#16695

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
10 months ago
Andrew Dunham 6540d1f018 wgengine/router: look up absolute path to netsh.exe on Windows
This is in response to logs from a customer that show that we're unable
to run netsh due to the following error:

    router: firewall: adding Tailscale-Process rule to allow UDP for "C:\\Program Files\\Tailscale\\tailscaled.exe" ...
    router: firewall: error adding Tailscale-Process rule: exec: "netsh": cannot run executable found relative to current directory:

There's approximately no reason to ever dynamically look up the path of
a system utility like netsh.exe, so instead let's first look for it
in the System32 directory and only if that fails fall back to the
previous behaviour.

Updates #10804

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I68cfeb4cab091c79ccff3187d35f50359a690573
10 months ago
Irbe Krumina ca48db0d60
Makefile,build_docker.sh: allow to configure target platform. (#10806)
Build dev tailscale and k8s-operator images for linux/amd64 only by default,
make it possible to configure target build platform via PLATFORM var.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Flakes Updater 91c7dfe85c go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
10 months ago
Andrew Lytvynov 86e476c8d1
version/mkversion: allow version override with $TS_VERSION_OVERRIDE (#10799)
This is useful to build local binaries with custom versions to test
version-specific logic (like updates).

Updates https://github.com/tailscale/corp/issues/16703

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Andrew Lytvynov 4ec6a78551
go.mod: update golang-x-crypto fork (#10786)
Pick up a bunch of recent upstream commits.

Updates #8593

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Will Norris 84ab040f02 safesocket: detect macsys from within tailscaled
Use the helper method from the version package to detect that we are
running the macsys network extension. This method does the same check
for the HOME environment variable (which works fine in most cases) as
well as the name of the executable (which is needed for the web client).

Updates tailscale/corp#16393

Signed-off-by: Will Norris <will@tailscale.com>
10 months ago
OSS Updater e7d52eb2f8 go.mod: update web-client-prebuilt module
Signed-off-by: OSS Updater <noreply+oss-updater@tailscale.com>
10 months ago
Irbe Krumina 35f49ac99e
cmd/k8s-operator: add Connector CRD to Helm chart and static manifests (#10775)
cmd/k8s-operator: add CRD to chart and static manifest

Add functionality to insert CRD to chart at package time.
Insert CRD to static manifests as this is where they are currently consumed from.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Sonia Appasamy ea9c7f991a cli/set: add printout when web client started
Prints a helpful message with the web UI's address when running
tailscale set --webclient.

Updates tailscale/corp#16345

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
10 months ago
Rhea Ghosh 4ce33c9758
taildrop: remove breaking abstraction layers for apple (#10728)
Removes the avoidFinalRename logic and all associated code as it is no longer required by the Apple clients.
Enables resume logic to be usable for Apple clients.

Fixes tailscale/corp#14772

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
10 months ago
Andrew Lytvynov 7df9af2f5c
.github/workflows/govulncheck: migrate to a Github App (#10793)
Send failures to a new channel using a github app token instead of
webhook URL.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Andrew Dunham 20f3f706a4 net/netutil: allow 16-bit 4via6 site IDs
The prefix has space for 32-bit site IDs, but the validateViaPrefix
function would previously have disallowed site IDs greater than 255.

Fixes tailscale/corp#16470

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I4cdb0711dafb577fae72d86c4014cf623fa538ef
10 months ago
Irbe Krumina 05093ea7d9
cmd/k8s-operator,k8s-operator: allow the operator to deploy exit nodes via Connector custom resource (#10724)
cmd/k8s-operator/deploy/crds,k8s-operator/apis/v1alpha1: allow to define an exit node via Connector CR.

Make it possible to define an exit node to be deployed to a Kubernetes cluster
via Connector Custom resource.

Also changes to Connector API so that one Connector corresponds
to one Tailnet node that can be either a subnet router or an exit
node or both.

The Kubernetes operator parses Connector custom resource and,
if .spec.isExitNode is set, configures that Tailscale node deployed
for that connector as an exit node.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <anton@tailscale.com>
10 months ago
James Tucker 953fa80c6f cmd/{derper,stund},net/stunserver: add standalone stun server
Add a standalone server for STUN that can be hosted independently of the
derper, and factor that back into the derper.

Fixes #8434
Closes #8435
Closes #10745

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Will Norris 569b91417f client/web: ensure path prefix has a leading slash
This is simply an extra check to prevent hypothetical issues if a prefix
such as `--prefix="javascript:alert(1)"` was provided.  This isn't
really necessary since the prefix is a configuration flag provided by
the device owner, not user input.  But it does enforce that we are
always interpreting the provided value as a path relative to the root.

Fixes: tailscale/corp#16268

Signed-off-by: Will Norris <will@tailscale.com>
10 months ago
License Updater e26ee6952f licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
License Updater 7b113a2d06 licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
Andrew Lytvynov d96e0a553f
tstest/integration: add tests for auto-update defaulting behavior (#10763)
Updates #16244

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Sonia Appasamy 55d302b48e client/web: rename Disconnect to Log out
For consistency w/ the CLI command. And to be more accurate to what
is actually happening on this action - node key is expired.

Also updates the disconnected view shown after logout.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
10 months ago
Irbe Krumina 133699284e
cmd/containerboot: add EXPERIMENTAL_TS_CONFIGFILE_PATH env var to allow passing tailscaled config in a file (#10759)
* cmd/containerboot: optionally configure tailscaled with a configfile.

If EXPERIMENTAL_TS_CONFIGFILE_PATH env var is set,
only run tailscaled with the provided config file.
Do not run 'tailscale up' or 'tailscale set'.

* cmd/containerboot: store containerboot accept_dns val in bool pointer

So that we can distinguish between the value being set to
false explicitly bs being unset.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Adrian Dewhurst c05c4bdce4 ipn: apply ControlURL policy before login
Unlike most prefs, the ControlURL policy needs to take effect before
login. This resolves an issue where on first start, even when the
ControlURL policy is set, it will generate a login URL to the Tailscale
SaaS server.

Updates tailscale/coral#118
Fixes #10736

Change-Id: I6da2a521f64028c15dbb6ac8175839fc3cc4e858
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
10 months ago
Adrian Dewhurst d50303bef7 docs: add Windows administrative template
To make setting Windows policies easier, this adds ADMX policy
descriptions.

Fixes #6495
Updates ENG-2515

Change-Id: If4613c9d8ec734afec8bd781575e24b4aef9bb73
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
10 months ago
Andrew Dunham 35c303227a net/dns/resolver: add ID to verbose logs in forwarder
To make it easier to correlate the starting/ending log messages.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I2802d53ad98e19bc8914bc58f8c04d4443227b26
10 months ago
Rhea Ghosh dbe70962b1
taildrop: Allow category Z unicode characters (#10750)
This will expand the unicode character categories that we allow for valid filenames to go from "L, M, N, P, S, and the ASCII space character" to "L, M, N, P, S, Zs"

Fixes #10105

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
10 months ago
Andrew Dunham d3574a350f cmd/tailscale, ipn/ipnlocal: add 'debug dial-types' command
This command allows observing whether a given dialer ("SystemDial",
"UserDial", etc.) will successfully obtain a connection to a provided
host, from inside tailscaled itself. This is intended to help debug a
variety of issues from subnet routers to split DNS setups.

Updates #9619

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie01ebb5469d3e287eac633ff656783960f697b84
10 months ago
Aaron Klotz aed2cfec4e util/winutil: add some missing docs to restartmgr errors
Just a quick #cleanup.

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
10 months ago
Andrew Dunham 46bdbb3878 cmd/tailscaled, tsnet: don't return an interface containing a nil pointer
This tripped me up when I was testing something and wrote:

    if conn != nil {
        conn.Close()
    }

In netstack mode, when an error occurred we were getting a non-nil error
and a non-nil interface that contained a nil pointer. Instead, just
return a nil interface value.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Id9ef3dd24529e0e8c53adc60ed914c31fbb10cc4
10 months ago
Andrew Lytvynov 29e98e18f8
ssh/tailssh: use a local error instead of gossh.ErrDenied (#10743)
ErrDenied was added in [our fork of
x/crypto/ssh](acc6f8fe8d)
to short-circuit auth attempts once one fails.

In the case of our callbacks, this error is returned when SSH policy
check determines that a connection should not be allowed. Both
`NoClientAuthCallback` and `PublicKeyHandler` check the policy and will
fail anyway. The `fakePasswordHandler` returns true only if
`NoClientAuthCallback` succeeds the policy check, so it checks it
indirectly too.

The difference here is that a client might attempt all 2-3 auth methods
instead of just `none` but will fail to authenticate regardless.

Updates #8593

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
James 'zofrex' Sanderson 124dc10261
controlclient,tailcfg,types: expose MaxKeyDuration via localapi (#10401)
Updates tailscale/corp#16016

Signed-off-by: James Sanderson <jsanderson@tailscale.com>
10 months ago
Andrea Gottardo d9aeb30281
net/interfaces: handle iOS network transitions (#10680)
Updates #8022
Updates #6075

On iOS, we currently rely on delegated interface information to figure out the default route interface.  The NetworkExtension framework in iOS seems to set the delegate interface only once, upon the *creation* of the VPN tunnel. If a network transition (e.g. from Wi-Fi to Cellular) happens while the tunnel is connected, it will be ignored and we will still try to set Wi-Fi as the default route because the delegated interface is not getting updated as connectivity transitions.

Here we work around this on the Swift side with a NWPathMonitor instance that observes the interface name of the first currently satisfied network path. Our Swift code will call into `UpdateLastKnownDefaultRouteInterface`, so we can rely on that when it is set.

If for any reason the Swift machinery didn't work and we don't get any updates, here we also have some fallback logic: we try finding a hardcoded Wi-Fi interface called en0. If en0 is down, we fall back to cellular (pdp_ip0) as a last resort. This doesn't handle all edge cases like USB-Ethernet adapters or multiple Ethernet interfaces, but it is good enough to ensure connectivity isn't broken.

I tested this on iPhones and iPads running iOS 17.1 and it appears to work. Switching between different cellular plans on a dual SIM configuration also works (the interface name remains pdp_ip0).

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
11 months ago
James 'zofrex' Sanderson 10c595d962
ipn/ipnlocal: refresh node key without blocking if cap enabled (#10529)
Updates tailscale/corp#16016

Signed-off-by: James Sanderson <jsanderson@tailscale.com>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
11 months ago
Irbe Krumina 3a9450bc06
cmd/containerboot: don't parse empty subnet routes (#10738)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 5a2eb26db3
cmd/containerboot: ensure that subnet routes can be unset. (#10734)
A Tailnet node can be told to stop advertise subnets by passing
an empty string to --advertise-routes flag.
Respect an explicitly passed empty value to TS_ROUTES env var
so that users have a way to stop containerboot acting as a subnet
router without recreating it.
Distinguish between TS_ROUTES being unset and empty.

Updates tailscale/tailscale#10708

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Aaron Klotz e32a064659 cmd/tailscaled: don't create a network monitor in the parent tailscaled on Windows
The service is only used as a watchdog and for piping logs from the child
process. We shouldn't be creating a network monitor in that case.

Fixes #10732

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
11 months ago
Andrew Dunham fa3639783c net/portmapper: check returned epoch from PMP and PCP protocols
If the epoch that we see during a Probe is less than the existing epoch,
it means that the gateway has either restarted or reset its
configuration, and an existing mapping is no longer valid. Reset any
saved mapping(s) if we detect this case so that a future
createOrGetMapping will not attempt to re-use it.

Updates #10597

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie3cddaf625cb94a29885f7a1eeea25dbf6b97b47
11 months ago
Jordan Whited b084888e4d
wgengine/magicsock: fix typos in docs (#10729)
Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
11 months ago
Chris Palmer 1f1ab74250
tsweb: use object-src instead of plugin-types (#10719)
plugin-types is deprecated, and setting object-src: 'none' is best
practice. This should result in no functional change.

Fixes #10718

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
11 months ago
Adrian Dewhurst 3d57c885bf logpolicy: use syspolicy to override LogTarget
Previously, for Windows clients only, a registry value named LogTarget
could override the log server, but only if the environment variable was
unset.

To allow administrators to enforce using a particular log server, switch
this to make the registry value take precedence over the environment
variable, and switch to the newer syspolicy.GetString so that the log
target can be specified by a GPO more easily.

Updates ENG-2515

Change-Id: Ia618986b0e07715d7db4c6df170a24d511c904c9
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
11 months ago
Flakes Updater 1406a9d494 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
11 months ago
Irbe Krumina e72f2b7791
go.{mod,sum}: bump mkctr (#10722)
go get github.com/tailscale/mkctr@bf50773ba7349ced8de812c3d5437e8618bd4fa7

Updates tailscale/tailscale#9902

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago