Commit Graph

8371 Commits (main)
 

Author SHA1 Message Date
dependabot[bot] 866714a894
.github: Bump github/codeql-action from 3.26.9 to 3.26.11 (#13710)
Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.26.9 to 3.26.11.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](461ef6c76d...6db8d6351f)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 month ago
dependabot[bot] 266c14d6ca
.github: Bump actions/cache from 4.0.2 to 4.1.0 (#13711)
Bumps [actions/cache](https://github.com/actions/cache) from 4.0.2 to 4.1.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](0c45773b62...2cdf405574)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
1 month ago
Nick Hill 9a73462ea4 types/lazy: add DeferredInit type
It is sometimes necessary to defer initialization steps until the first actual usage
or until certain prerequisites have been met. For example, policy setting and
policy source registration should not occur during package initialization.
Instead, they should be deferred until the syspolicy package is actually used.
Additionally, any errors should be properly handled and reported, rather than
causing a panic within the package's init function.

In this PR, we add DeferredInit, to facilitate the registration and invocation
of deferred initialization functions.

Updates #12687

Signed-off-by: Nick Hill <mykola.khyl@gmail.com>
1 month ago
Brad Fitzpatrick f3de4e96a8 derp: fix omitted word in comment
Fix comment just added in 38f236c725.

Updates tailscale/corp#23668
Updates #cleanup

Change-Id: Icbe112e24fcccf8c61c759c631ad09f3e5480547
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 month ago
Irbe Krumina 7f016baa87
cmd/k8s-operator,k8s-operator: create ConfigMap for egress services + small fixes for egress services (#13715)
cmd/k8s-operator, k8s-operator: create ConfigMap for egress services + small reconciler fixes

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 month ago
Brad Fitzpatrick 38f236c725 derp: add server metric for batch write sizes
Updates tailscale/corp#23668

Change-Id: Ie6268c4035a3b29fd53c072c5793e4cbba93d031
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 month ago
Erisa A c588c36233
types/key: use tlpub: in error message (#13707)
Fixes tailscale/corp#19442

Signed-off-by: Erisa A <erisa@tailscale.com>
1 month ago
Brad Fitzpatrick cb10eddc26 tool/gocross: fix argument order to find
To avoid warning:

    find: warning: you have specified the global option -maxdepth after the argument -type, but global options are not positional, i.e., -maxdepth affects tests specified before it as well as those specified after it.  Please specify global options before other arguments.

Fixes tailscale/corp#23689

Change-Id: I91ee260b295c552c0a029883d5e406733e081478
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 month ago
Tom Proctor e48cddfbb3
cmd/{containerboot,k8s-operator},k8s-operator,kube: add ProxyGroup controller (#13684)
Implements the controller for the new ProxyGroup CRD, designed for
running proxies in a high availability configuration. Each proxy gets
its own config and state Secret, and its own tailscale node ID.

We are currently mounting all of the config secrets into the container,
but will stop mounting them and instead read them directly from the kube
API once #13578 is implemented.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Brad Fitzpatrick 1005cbc1e4 tailscaleroot: panic if tailscale_go build tag but Go toolchain mismatch
Fixes #13527

Change-Id: I05921969a84a303b60d1b3b9227aff9865662831
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick c48cc08de2 wgengine: stop conntrack log spam about Canonical net probes
Like we do for the ones on iOS.

As a bonus, this removes a caller of tsaddr.IsTailscaleIP which we
want to revamp/remove soonish.

Updates #13687

Change-Id: Iab576a0c48e9005c7844ab52a0aba5ba343b750e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Andrew Dunham 12f1bc7c77 envknob: support disk-based envknobs on the macsys build
Per my investigation just now, the $HOME environment variable is unset
on the macsys (standalone macOS GUI) variant, but the current working
directory is valid. Look for the environment variable file in that
location in addition to inside the home directory.

Updates #3707

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I481ae2e0d19b316244373e06865e3b5c3a9f3b88
2 months ago
Patrick O'Doherty 4ad3f01225
safeweb: allow passing http.Server in safeweb.Config (#13688)
Extend safeweb.Config with the ability to pass a http.Server that
safeweb will use to server traffic.

Updates corp#8207

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
2 months ago
kari-ts 8fdffb8da0
hostinfo: update SetPackage doc with new Android values (#13537)
Fixes tailscale/corp#23283

Signed-off-by: kari-ts <kari@tailscale.com>
2 months ago
Erisa A f30d85310c
cmd/tailscale/cli: don't print disablement secrets if init fails (#13673)
* cmd/tailscale/cli: don't print disablement secrets if init fails

Fixes tailscale/corp#11355

Signed-off-by: Erisa A <erisa@tailscale.com>

* cmd/tailscale/cli: changes from code review

Signed-off-by: Erisa A <erisa@tailscale.com>

* cmd/tailscale/cli: small grammar change

Signed-off-by: Erisa A <erisa@tailscale.com>

---------

Signed-off-by: Erisa A <erisa@tailscale.com>
2 months ago
Irbe Krumina e8bb5d1be5
cmd/{k8s-operator,containerboot},k8s-operator,kube: reconcile ExternalName Services for ProxyGroup (#13635)
Adds a new reconciler that reconciles ExternalName Services that define a
tailnet target that should be exposed to cluster workloads on a ProxyGroup's
proxies.
The reconciler ensures that for each such service, the config mounted to
the proxies is updated with the tailnet target definition and that
and EndpointSlice and ClusterIP Service are created for the service.

Adds a new reconciler that ensures that as proxy Pods become ready to route
traffic to a tailnet target, the EndpointSlice for the target is updated
with the Pods' endpoints.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Irbe Krumina 9bd158cc09
cmd/containerboot,util/linuxfw: create a SNAT rule for dst/src only once, clean up if needed (#13658)
The AddSNATRuleForDst rule was adding a new rule each time it was called including:
- if a rule already existed
- if a rule matching the destination, but with different desired source already existed

This was causing issues especially for the in-progress egress HA proxies work,
where the rules are now refreshed more frequently, so more redundant rules
were being created.

This change:
- only creates the rule if it doesn't already exist
- if a rule for the same dst, but different source is found, delete it
- also ensures that egress proxies refresh firewall rules
if the node's tailnet IP changes

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Patrick O'Doherty a3c6a3a34f
safeweb: add StrictTransportSecurityOptions config (#13679)
Add the ability to specify Strict-Transport-Security options in response
to BrowserMux HTTP requests in safeweb.

Updates https://github.com/tailscale/corp/issues/23375

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
2 months ago
Brad Fitzpatrick dc60c8d786 ssh/tailssh: pass window size pixels in IoctlSetWinsize events
Fixes #13669

Change-Id: Id44cfbb83183f1bbcbdc38c29238287b9d288707
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Andrea Gottardo 58c6bc2991 logpolicy: force TLS 1.3 handshake
Updates tailscale/tailscale#3363

We know `log.tailscale.io` supports TLS 1.3, so we can enforce its usage in the client to shake some bytes off the TLS handshake each time a connection is opened to upload logs.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
2 months ago
Brad Fitzpatrick 5f88b65764 wgengine/netstack: check userspace ping success on Windows
Hacky temporary workaround until we do #13654 correctly.

Updates #13654

Change-Id: I764eaedbb112fb3a34dddb89572fec1b2543fd4a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 1f8eea53a8 control/controlclient: include HTTP status string in error message too
Not just its code.

Updates tailscale/corp#23584

Change-Id: I8001a675372fe15da797adde22f04488d8683448
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 6f694da912 wgengine/magicsock: avoid log spam from ReceiveFunc on shutdown
The new logging in 2dd71e64ac is spammy at shutdown:

    Receive func ReceiveIPv6 exiting with error: *net.OpError, read udp [::]:38869: raw-read udp6 [::]:38869: use of closed network connection
    Receive func ReceiveIPv4 exiting with error: *net.OpError, read udp 0.0.0.0:36123: raw-read udp4 0.0.0.0:36123: use of closed network connection

Skip it if we're in the process of shutting down.

Updates #10976

Change-Id: I4f6d1c68465557eb9ffe335d43d740e499ba9786
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Naman Sood 09ec2f39b5
tailcfg: add func to check for known valid ServiceProtos (#13668)
Updates tailscale/corp#23574.

Signed-off-by: Naman Sood <mail@nsood.in>
2 months ago
Brad Fitzpatrick 383120c534 ipn/ipnlocal: don't run portlist code unless service collection is on
We were selectively uploading it, but we were still gathering it,
which can be a waste of CPU.

Also remove a bunch of complexity that I don't think matters anymore.

And add an envknob to force service collection off on a single node,
even if the tailnet policy permits it.

Fixes #13463

Change-Id: Ib6abe9e29d92df4ffa955225289f045eeeb279cf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Nick Khyl d837e0252f wf/firewall: allow link-local multicast for permitted local routes when the killswitch is on on Windows
When an Exit Node is used, we create a WFP rule to block all inbound and outbound traffic,
along with several rules to permit specific types of traffic. Notably, we allow all inbound and
outbound traffic to and from LocalRoutes specified in wgengine/router.Config. The list of allowed
routes always includes routes for internal interfaces, such as loopback and virtual Hyper-V/WSL2
interfaces, and may also include LAN routes if the "Allow local network access" option is enabled.
However, these permitting rules do not allow link-local multicast on the corresponding interfaces.
This results in broken mDNS/LLMNR, and potentially other similar issues, whenever an exit node is used.

In this PR, we update (*wf.Firewall).UpdatePermittedRoutes() to create rules allowing outbound and
inbound link-local multicast traffic to and from the permitted IP ranges, partially resolving the mDNS/LLMNR
and *.local name resolution issue.

Since Windows does not attempt to send mDNS/LLMNR queries if a catch-all NRPT rule is present,
it is still necessary to disable the creation of that rule using the disable-local-dns-override-via-nrpt nodeAttr.

Updates #13571

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 months ago
Brad Fitzpatrick b8af93310a tstest: add the start of a testing wishlist
Of tests we wish we could easily add. One day.

Updates #13038

Change-Id: If44646f8d477674bbf2c9a6e58c3cd8f94a4e8df
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Andrea Gottardo 6de6ab015f
net/dns: tweak DoH timeout, limit MaxConnsPerHost, require TLS 1.3 (#13564)
Updates tailscale/tailscale#6148

This is the result of some observations we made today with @raggi. The DNS over HTTPS client currently doesn't cap the number of connections it uses, either in-use or idle. A burst of DNS queries will open multiple connections. Idle connections remain open for 30 seconds (this interval is defined in the dohTransportTimeout constant). For DoH providers like NextDNS which send keep-alives, this means the cellular modem will remain up more than expected to send ACKs if any keep-alives are received while a connection remains idle during those 30 seconds. We can set the IdleConnTimeout to 10 seconds to ensure an idle connection is terminated if no other DNS queries come in after 10 seconds. Additionally, we can cap the number of connections to 1. This ensures that at all times there is only one open DoH connection, either active or idle. If idle, it will be terminated within 10 seconds from the last query.

We also observed all the DoH providers we support are capable of TLS 1.3. We can force this TLS version to reduce the number of packets sent/received each time a TLS connection is established.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
2 months ago
Brad Fitzpatrick a01b545441 control/control{client,http}: don't noise dial localhost:443 in http-only tests
1eaad7d3de regressed some tests in another repo that were starting up
a control server on `http://127.0.0.1:nnn`. Because there was no https
running, and because of a bug in 1eaad7d3de (which ended up checking
the recently-dialed-control check twice in a single dial call), we
ended up forcing only the use of TLS dials in a test that only had
plaintext HTTP running.

Instead, plumb down support for explicitly disabling TLS fallbacks and
use it only when running in a test and using `http` scheme control
plane URLs to 127.0.0.1 or localhost.

This fixes the tests elsewhere.

Updates #13597

Change-Id: I97212ded21daf0bd510891a278078daec3eebaa6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 6b03e18975 control/controlhttp: rename a param from addr to optAddr for clarity
And update docs.

Updates #cleanup
Updates #13597 (tangentially; noted this cleanup while debugging)

Change-Id: I62440294c78b0bb3f5673be10318dd89af1e1bfe
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick f49d218cfe net/dnscache: don't fall back to an IPv6 dial if we don't have IPv6
I noticed while debugging a test failure elsewhere that our failure
logs (when verbosity is cranked up) were uselessly attributing dial
failures to failure to dial an invalid IP address (this IPv6 address
we didn't have), rather than showing me the actual IPv4 connection
failure.

Updates #13597 (tangentially)

Change-Id: I45ffbefbc7e25ebfb15768006413a705b941dae5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 30f0fa95d9 control/controlclient: bound ReportHealthChange context lifetime to Direct client's
Fixes #13651

Change-Id: I8154d3cc0ca40fe7a0223b26ae2e77e8d6ba874b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Andrea Gottardo ed1ac799c8
net/captivedetection: set Timeout on net.Dialer (#13613)
Updates tailscale/tailscale#1634
Updates tailscale/tailscale#13265

Captive portal detection uses a custom `net.Dialer` in its `http.Client`. This custom Dialer ensures that the socket is bound specifically to the Wi-Fi interface. This is crucial because without it, if any default routes are set, the outgoing requests for detecting a captive portal would bypass Wi-Fi and go through the default route instead.

The Dialer did not have a Timeout property configured, so the default system timeout was applied. This caused issues in #13265, where we attempted to make captive portal detection requests over an IPsec interface used for Wi-Fi Calling. The call to `connect()` would fail and remain blocked until the system timeout (approximately 1 minute) was reached.

In #13598, I simply excluded the IPsec interface from captive portal detection. This was a quick and safe mitigation for the issue. This PR is a follow-up to make the process more robust, by setting a 3 seconds timeout on any connection establishment on any interface (this is the same timeout interval we were already setting on the HTTP client).

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
2 months ago
Nick Khyl e66fe1f2e8 docs/windows/policy: add ADMX policy setting to configure the AuthKey
Updates tailscale/corp#22120

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 months ago
dependabot[bot] 992ee6dd0b
.github: Bump github/codeql-action from 3.26.8 to 3.26.9 (#13625)
Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.26.8 to 3.26.9.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](294a9d9291...461ef6c76d)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 months ago
Brad Fitzpatrick 262c526c4e net/portmapper: don't treat 0.0.0.0 as a valid IP
Updates tailscale/corp#23538

Change-Id: I58b8c30abe43f1d1829f01eb9fb2c1e6e8db9476
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Andrew Dunham 16ef88754d net/portmapper: don't return unspecified/local external IPs
We were previously not checking that the external IP that we got back
from a UPnP portmap was a valid endpoint; add minimal validation that
this endpoint is something that is routeable by another host.

Updates tailscale/corp#23538

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Id9649e7683394aced326d5348f4caa24d0efd532
2 months ago
Brad Fitzpatrick 1eaad7d3de control/controlhttp: fix connectivity on Alaska Air wifi
Updates #13597

Change-Id: Ifbf52b93fd35d64fcf80f8fddbfd610008fd8742
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick fd32f0ddf4 control/controlhttp: factor out some code in prep for future change
This pulls out the clock and forceNoise443 code into methods on the
Dialer as cleanup in its own commit to make a future change less
distracting.

Updates #13597

Change-Id: I7001e57fe7b508605930c5b141a061b6fb908733
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick d3f302d8e2 cmd/tailscale/cli: make 'tailscale debug ts2021' try twice
In prep for a future port 80 MITM fix, make the 'debug ts2021' command
retry once after a failure to give it a chance to pick a new strategy.

Updates #13597

Change-Id: Icb7bad60cbf0dbec78097df4a00e9795757bc8e4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Mario Minardi 8f44ba1cd6
ssh: Add logic to set accepted environment variables in SSH session (#13559)
Add logic to set environment variables that match the SSH rule's
`acceptEnv` settings in the SSH session's environment.

Updates https://github.com/tailscale/corp/issues/22775

Signed-off-by: Mario Minardi <mario@tailscale.com>
2 months ago
dependabot[bot] dd6b808acf
.github: Bump peter-evans/create-pull-request from 7.0.1 to 7.0.5 (#13626)
Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 7.0.1 to 7.0.5.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](8867c4aba1...5e914681df)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 months ago
Anton Tolchanov a70287d324 logpolicy: don't create a filch buffer if logging is disabled
Updates #9549

Signed-off-by: Anton Tolchanov <commits@knyar.net>
2 months ago
Maisem Ali fb0f8fc0ae cmd/tsidp: add --dir flag
To better control where the tsnet state is being stored.

Updates #10263

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 months ago
Irbe Krumina 096b090caf
cmd/containerboot,kube,util/linuxfw: configure kube egress proxies to route to 1+ tailnet targets (#13531)
* cmd/containerboot,kube,util/linuxfw: configure kube egress proxies to route to 1+ tailnet targets

This commit is first part of the work to allow running multiple
replicas of the Kubernetes operator egress proxies per tailnet service +
to allow exposing multiple tailnet services via each proxy replica.

This expands the existing iptables/nftables-based proxy configuration
mechanism.

A proxy can now be configured to route to one or more tailnet targets
via a (mounted) config file that, for each tailnet target, specifies:
- the target's tailnet IP or FQDN
- mappings of container ports to which cluster workloads will send traffic to
tailnet target ports where the traffic should be forwarded.

Example configfile contents:
{
  "some-svc": {"tailnetTarget":{"fqdn":"foo.tailnetxyz.ts.net","ports"{"tcp:4006:80":{"protocol":"tcp","matchPort":4006,"targetPort":80},"tcp:4007:443":{"protocol":"tcp","matchPort":4007,"targetPort":443}}}}
}

A proxy that is configured with this config file will configure firewall rules
to route cluster traffic to the tailnet targets. It will then watch the config file
for updates as well as monitor relevant netmap updates and reconfigure firewall
as needed.

This adds a bunch of new iptables/nftables functionality to make it easier to dynamically update
the firewall rules without needing to restart the proxy Pod as well as to make
it easier to debug/understand the rules:

- for iptables, each portmapping is a DNAT rule with a comment pointing
at the 'service',i.e:

-A PREROUTING ! -i tailscale0 -p tcp -m tcp --dport 4006 -m comment --comment "some-svc:tcp:4006 -> tcp:80" -j DNAT --to-destination 100.64.1.18:80
Additionally there is a SNAT rule for each tailnet target, to mask the source address.

- for nftables, a separate prerouting chain is created for each tailnet target
and all the portmapping rules are placed in that chain. This makes it easier
to look up rules and delete services when no longer needed.
(nftables allows hooking a custom chain to a prerouting hook, so no extra work
is needed to ensure that the rules in the service chains are evaluated).

The next steps will be to get the Kubernetes Operator to generate
the configfile and ensure it is mounted to the relevant proxy nodes.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Irbe Krumina c62b0732d2
cmd/k8s-operator: remove auth key once proxy has logged in (#13612)
The operator creates a non-reusable auth key for each of
the cluster proxies that it creates and puts in the tailscaled
configfile mounted to the proxies.
The proxies are always tagged, and their state is persisted
in a Kubernetes Secret, so their node keys are expected to never
be regenerated, so that they don't need to re-auth.

Some tailnet configurations however have seen issues where the auth
keys being left in the tailscaled configfile cause the proxies
to end up in unauthorized state after a restart at a later point
in time.
Currently, we have not found a way to reproduce this issue,
however this commit removes the auth key from the config once
the proxy can be assumed to have logged in.

If an existing, logged-in proxy is upgraded to this version,
its redundant auth key will be removed from the conffile.

If an existing, logged-in proxy is downgraded from this version
to a previous version, it will work as before without re-issuing key
as the previous code did not enforce that a key must be present.

Updates tailscale/tailscale#13451

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Kristoffer Dalby 77832553e5 ipn/ipnlocal: add advertised and primary route metrics
Updates tailscale/corp#22075

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2 months ago
Tom Proctor cab2e6ea67
cmd/k8s-operator,k8s-operator: add ProxyGroup CRD (#13591)
The ProxyGroup CRD specifies a set of N pods which will each be a
tailnet device, and will have M different ingress or egress services
mapped onto them. It is the mechanism for specifying how highly
available proxies need to be. This commit only adds the definition, no
controller loop, and so it is not currently functional.

This commit also splits out TailnetDevice and RecorderTailnetDevice
into separate structs because the URL field is specific to recorders,
but we want a more generic struct for use in the ProxyGroup status field.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Andrew Dunham 7ec8bdf8b1 go.mod: upgrade golangci-lint
To pull in the fix for mgechev/revive#863 - seen in the GitHub Actions
check below:
    https://github.com/tailscale/tailscale/actions/runs/11057524933/job/30721507353?pr=13600

Updates #13602

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ia04adc5d74bdbde14204645ca948794447b16776
2 months ago
Andrea Gottardo 69be54c7b6
net/captivedetection: exclude ipsec interfaces from captive portal detection (#13598)
Updates tailscale/tailscale#1634

Logs from some iOS users indicate that we're pointlessly performing captive portal detection on certain interfaces named ipsec*. These are tunnels with the cellular carrier that do not offer Internet access, and are only used to provide internet calling functionality (VoLTE / VoWiFi).

```
attempting to do captive portal detection on interface ipsec1
attempting to do captive portal detection on interface ipsec6
```

This PR excludes interfaces with the `ipsec` prefix from captive portal detection.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
2 months ago