Commit Graph

6894 Commits (f5f21c213c7dd7298289f770452053ba97ec40e3)
 

Author SHA1 Message Date
Anton Tolchanov ef6a6e94f1 derp/derphttp: use a getter method to read server key
To hold the mutex while accessing it.

Fixes #10122

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
1 year ago
Brad Fitzpatrick 44c6909c92 control/controlclient: move watchdog out of mapSession
In prep for making mapSession's lifetime not be 1:1 with a single HTTP
response's lifetime, this moves the inactivity timer watchdog out of
mapSession and into the caller that owns the streaming HTTP response.

(This is admittedly closer to how it was prior to the mapSession type
existing, but that was before we connected some dots which were
impossible to even see before the mapSession type broke the code up.)

Updates #7175

Change-Id: Ia108dac84a4953db41cbd30e73b1de4a2a676c11
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick c87d58063a control/controlclient: move lastPrintMap field from Direct to mapSession
It was a really a mutable field owned by mapSession that we didn't move
in earlier commits.

Once moved, it's then possible to de-func-ify the code and turn it into
a regular method rather than an installed optional hook.

Noticed while working to move map session lifetimes out of
Direct.sendMapRequest's single-HTTP-connection scope.

Updates #7175
Updates #cleanup

Change-Id: I6446b15793953d88d1cabf94b5943bb3ccac3ad9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Matt Layher 1a1e0f460a client/tailscale: remove redundant error check
Signed-off-by: Matt Layher <mdlayher@gmail.com>
1 year ago
Will Norris e537d304ef client/web: relax CSP restrictions for manage client
Don't return CSP headers in dev mode, since that includes a bunch of
extra things like the vite server.

Allow images from any source, which is needed to load user profile
images.

Allow 'unsafe-inline' for various inline scripts and style react uses.
We can eliminate this by using CSP nonce or hash values, but we'll need
to look into the best way to handle that. There appear to be several
react plugins for this, but I haven't evaluated any of them.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Claire Wang 5de8650466
syspolicy: add Allow LAN Access visibility key (#10113)
Fixes tailscale/corp#15594

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Brad Fitzpatrick b2b836214c derp/derphttp: fix derptrack fix
3d7fb6c21d dropped the explicit called to (*Client).connect when
its (*Client).WatchConnectionChanges got removed+refactored.

This puts it back, but in RunWatchConnectionLoop, before the call
to the (*Client).ServerPublicKey accessor, which is documented to
return the zero value (which is what broke us) on an unconnected
connection.

Plus some tests.

Fixes tailscale/corp#15604

Change-Id: I0f242816f5ee4ad3bb0bf0400abc961dbe9f5fc8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Flakes Updater 8dc6de6f58 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
1 year ago
Will Norris 7e81c83e64 cmd/tailscale: respect existing web client pref
After running `tailscale web`, only disable the user pref if it was not
already previously set.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Will Norris cb07ed54c6 go.mod: update web-client-prebuilt
Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Will Norris a05ab9f3bc client/web: check r.Host rather than r.URL.Host
r.URL.Host is not typically populated on server requests.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Will Norris 6b956b49e0 client/web: add some security checks for full client
Require that requests to servers in manage mode are made to the
Tailscale IP (either ipv4 or ipv6) or quad-100. Also set various
security headers on those responses.  These might be too restrictive,
but we can relax them as needed.

Allow requests to /ok (even in manage mode) with no checks. This will be
used for the connectivity check from a login client to see if the
management client is reachable.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Aaron Klotz fbc18410ad ipn/ipnauth: improve the Windows token administrator check
(*Token).IsAdministrator is supposed to return true even when the user is
running with a UAC limited token. The idea is that, for the purposes of
this check, we don't care whether the user is *currently* running with
full Admin rights, we just want to know whether the user can
*potentially* do so.

We accomplish this by querying for the token's "linked token," which
should be the fully-elevated variant, and checking its group memberships.

We also switch ipn/ipnserver/(*Server).connIsLocalAdmin to use the elevation
check to preserve those semantics for tailscale serve; I want the
IsAdministrator check to be used for less sensitive things like toggling
auto-update on and off.

Fixes #10036

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Sonia Appasamy e5dcf7bdde client/web: move auth session creation out of /api/auth
Splits auth session creation into two new endpoints:

/api/auth/session/new - to request a new auth session

/api/auth/session/wait - to block until user has completed auth url

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Will Norris 658971d7c0 ipn/ipnlocal: serve web client on quad100 if enabled
if the user pref and nodecap for the new web client are enabled, serve
the client over requests to 100.100.100.100.  Today, that is just a
static page that lists the local Tailcale IP addresses.

For now, this will render the readonly full management client, with an
"access" button that sends the user through check mode.  After
completing check mode, they will still be in the read-only view, since
they are not accessing the client over Tailscale.

Instead, quad100 should serve the lobby client that has a "manage"
button that will open the management client on the Tailscale IP (and
trigger check mode). That is something we'll fix in a subsequent PR in
the web client code itself.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
James Tucker 46fd488a6d types/dnstype: update the usage documentation on dnstype.Resolver
There was pre-existing additional usage for Exit Node DNS resolution via
PeerAPI, as well as new usage just introduced for App Connectors.

Fixes ENG-2324
Updates #cleanup
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Sonia Appasamy 0ecfc1d5c3 client/web: fill devMode from an env var
Avoids the need to pipe a web client dev flag through the tailscaled
command.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Andrew Lytvynov f0bc95a066
ipn/localapi: make serveTKASign require write permission (#10094)
The existing read permission check looks like an oversight. Write seems
more appropriate for sining new nodes.

Updates https://github.com/tailscale/corp/issues/15506

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Sonia Appasamy 191e2ce719 client/web: add ServerMode to web.Server
Adds a new Mode to the web server, indicating the specific
scenario the constructed server is intended to be run in. Also
starts filling this from the cli/web and ipn/ipnlocal callers.

From cli/web this gets filled conditionally based on whether the
preview web client node cap is set. If not set, the existing
"legacy" client is served. If set, both a login/lobby and full
management client are started (in "login" and "manage" modes
respectively).

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Andrew Lytvynov 7145016414
clientupdate: do not recursively delete dirs in cleanupOldDownloads (#10093)
In case there's a wild symlink in one of the target paths, we don't want
to accidentally delete too much. Limit `cleanupOldDownloads` to deleting
individual files only.

Updates https://github.com/tailscale/tailscale/issues/10082

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Will Norris 4ce4bb6271 client/web: limit authorization checks to API calls
This completes the migration to setting up authentication state in the
client first before fetching any node data or rendering the client view.

Notable changes:
 - `authorizeRequest` is now only enforced on `/api/*` calls (with the
   exception of /api/auth, which is handled early because it's needed to
   initially setup auth, particularly for synology)
 - re-separate the App and WebClient components to ensure that auth is
   completed before moving on
 - refactor platform auth (synology and QNAP) to fit into this new
   structure. Synology no longer returns redirect for auth, but returns
   authResponse instructing the client to fetch a SynoToken

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
James Tucker f27b2cf569 appc,cmd/sniproxy,ipn/ipnlocal: split sniproxy configuration code out of appc
The design changed during integration and testing, resulting in the
earlier implementation growing in the appc package to be intended now
only for the sniproxy implementation. That code is moved to it's final
location, and the current App Connector code is now renamed.

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Andrew Lytvynov 6c0ac8bef3
clientupdate: cleanup SPK and MSI downloads (#10085)
After we're done installing, clean up the temp files. This prevents temp
volumes from filling up on hosts that don't reboot often.

Fixes https://github.com/tailscale/tailscale/issues/10082

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Sonia Appasamy aa5af06165 ipn/ipnlocal: include web client port in setTCPPortsIntercepted
Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Sonia Appasamy da31ce3a64 ipn/localapi: remove webclient endpoint
Managing starting/stopping tailscaled web client purely via setting
the RunWebClient pref.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Sonia Appasamy b370274b29 ipn/ipnlocal: pull CapabilityPreviewWebClient into webClientAtomicBool
Now uses webClientAtomicBool as the source of truth for whether the web
client should be running in tailscaled, with it updated when either the
RunWebClient pref or CapabilityPreviewWebClient node capability changes.

This avoids requiring holding the LocalBackend lock on each call to
ShouldRunWebClient to check for the CapabilityPreviewWebClient value.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Andrew Lytvynov c6a4612915
ipn/localapi: require Write access on /watch-ipn-bus with private keys (#10059)
Clients optionally request private key filtering. If they don't, we
should require Write access for the user.

Updates https://github.com/tailscale/corp/issues/15506

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Aaron Klotz 47019ce1f1 cmd/tailscaled: pre-load wintun.dll using a fully-qualified path
In corp PR #14970 I updated the installer to set a security mitigation that
always forces system32 to the front of the Windows dynamic linker's search
path.

Unfortunately there are other products out there that, partying like it's
1995, drop their own, older version of wintun.dll into system32. Since we
look there first, we end up loading that old version.

We can fix this by preloading wintun using a fully-qualified path. When
wintun-go then loads wintun, the dynamic linker will hand it the module
that was previously loaded by us.

Fixes #10023, #10025, #10052

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Irbe Krumina af49bcaa52
cmd/k8s-operator: set different app type for operator with proxy (#10081)
Updates tailscale/tailscale#9222

plain k8s-operator should have hostinfo.App set to 'k8s-operator', operator with proxy should have it set to 'k8s-operator-proxy'. In proxy mode, we were setting the type after it had already been set to 'k8s-operator'

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Brad Fitzpatrick 673ff2cb0b util/groupmember: fail earlier if group doesn't exist, use slices.Contains
Noticed both while re-reading this code.

Updates #cleanup

Change-Id: I3b70f1d5dc372853fa292ae1adbdee8cfc6a9a7b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
James Tucker 228a82f178 ipn/ipnlocal,tailcfg: add AppConnector service to HostInfo when configured
Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 6ad54fed00 appc,ipn/ipnlocal: add App Connector domain configuration from mapcap
The AppConnector is now configured by the mapcap from the control plane.

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker e9de59a315 tstest/deptest: fix minor escaping error in regex
Fixes https://github.com/tailscale/tailscale/security/code-scanning/112

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker b48b7d82d0 appc,ipn/ipnlocal,net/dns/resolver: add App Connector wiring when enabled in prefs
An EmbeddedAppConnector is added that when configured observes DNS
responses from the PeerAPI. If a response is found matching a configured
domain, routes are advertised when necessary.

The wiring from a configuration in the netmap capmap is not yet done, so
while the connector can be enabled, no domains can yet be added.

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Will Norris e7482f0df0 ipn/ipnlocal: prevent deadlock on WebClientShutdown
WebClientShutdown tries to acquire the b.mu lock, so run it in a go
routine so that it can finish shutdown after setPrefsLockedOnEntry is
finished. This is the same reason b.sshServer.Shutdown is run in a go
routine.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Sonia Appasamy 7a725bb4f0 client/web: move more session logic to auth.go
Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
dependabot[bot] 535cb6c3f5 build(deps): bump github.com/docker/docker
Bumps [github.com/docker/docker](https://github.com/docker/docker) from 24.0.6+incompatible to 24.0.7+incompatible.
- [Release notes](https://github.com/docker/docker/releases)
- [Commits](https://github.com/docker/docker/compare/v24.0.6...v24.0.7)

---
updated-dependencies:
- dependency-name: github.com/docker/docker
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
1 year ago
dependabot[bot] f2bc54ba15 build(deps-dev): bump postcss from 8.4.27 to 8.4.31 in /client/web
Bumps [postcss](https://github.com/postcss/postcss) from 8.4.27 to 8.4.31.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.4.27...8.4.31)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
1 year ago
dependabot[bot] 6cc81a6d3e build(deps): bump get-func-name from 2.0.0 to 2.0.2 in /client/web
Bumps [get-func-name](https://github.com/chaijs/get-func-name) from 2.0.0 to 2.0.2.
- [Release notes](https://github.com/chaijs/get-func-name/releases)
- [Commits](https://github.com/chaijs/get-func-name/commits/v2.0.2)

---
updated-dependencies:
- dependency-name: get-func-name
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
1 year ago
dependabot[bot] 80fc32588c build(deps): bump @babel/traverse from 7.22.10 to 7.23.2 in /client/web
Bumps [@babel/traverse](https://github.com/babel/babel/tree/HEAD/packages/babel-traverse) from 7.22.10 to 7.23.2.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.23.2/packages/babel-traverse)

---
updated-dependencies:
- dependency-name: "@babel/traverse"
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
1 year ago
Will Norris e5fbe57908 web/client: update synology token from /api/auth call
When the /api/auth response indicates that synology auth is needed,
fetch the SynoToken and store it for future API calls.  This doesn't yet
update the server-side code to set the new SynoAuth field.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
dependabot[bot] b1a0caf056 .github: Bump actions/checkout from 3 to 4
Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
1 year ago
Andrew Lytvynov 7f16e000c9
clientupdate: clarify how to run update as Administrator on Windows (#10043)
Make the error message a bit more helpful for users.

Updates #9456

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
James Tucker 01604c06d2 hostinfo: fix a couple of logic simplification lints
Updates #cleanup
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
David Anderson 37863205ec cmd/k8s-operator: strip credentials from client config in noauth mode
Updates tailscale/corp#15526

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
James Tucker 0ee4573a41 ipn/ipnlocal: fix small typo
Updates #cleanup
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Will Norris 237c6c44cd client/web: call /api/auth before rendering any client views
For now this is effectively a noop, since only the ManagementClientView
uses the auth data. That will change soon.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Rhea Ghosh 970eb5e784
cmd/k8s-operator: sanitize connection headers (#10063)
Fixes tailscale/corp#15526

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
1 year ago
James Tucker ca4c940a4d ipn: introduce app connector advertisement preference and flags
Introduce a preference structure to store the setting for app connector
advertisement.

Introduce the associated flags:

  tailscale up --advertise-connector{=true,=false}
  tailscale set --advertise-connector{=true,=false}

```
% tailscale set --advertise-connector=false
% tailscale debug prefs | jq .AppConnector.Advertise
false
% tailscale set --advertise-connector=true
% tailscale debug prefs | jq .AppConnector.Advertise
true
% tailscale up --advertise-connector=false
% tailscale debug prefs | jq .AppConnector.Advertise
false
% tailscale up --advertise-connector=true
% tailscale debug prefs | jq .AppConnector.Advertise
true
```

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 09fcbae900 net/dnscache: remove completed TODO
The other IP types don't appear to be imported anymore, and after a scan
through I couldn't see any substantial usage of other representations,
so I think this TODO is complete.

Updates #cleanup
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago