Commit Graph

180 Commits (299c5372bd2803bdbecbe7faf9e7112b55ef81d6)

Author SHA1 Message Date
Andrew Lytvynov 2c3338c46b
client/tailscale: fix Client.BuildURL and Client.BuildTailnetURL (#15064)
This method uses `path.Join` to build the URL. Turns out with 1.24 this
started stripping consecutive "/" characters, so "http://..." in baseURL
becomes "http:/...".

Also, `c.Tailnet` is a function that returns `c.tailnet`. Using it as a
path element would encode as a pointer instead of the tailnet name.

Finally, provide a way to prevent escaping of path elements e.g. for `?`
in `acl?details=1`.

Updates #15015

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Percy Wegmann 1f1a26776b client/tailscale,cmd/k8s-operator,internal/client/tailscale: move VIP service client methods into internal control client
Updates tailscale/corp#22748

Signed-off-by: Percy Wegmann <percy@tailscale.com>
10 months ago
Percy Wegmann d923979e65 client/tailscale: mark control API client deprecated
The official client for 3rd party use is at tailscale.com/client/tailscale/v2.

Updates #22748

Signed-off-by: Percy Wegmann <percy@tailscale.com>
10 months ago
Brad Fitzpatrick 05ac21ebe4 all: use new LocalAPI client package location
It was moved in f57fa3cbc3.

Updates tailscale/corp#22748

Change-Id: I19f965e6bded1d4c919310aa5b864f2de0cd6220
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
10 months ago
Percy Wegmann 8ecce0e98d
client: add missing localclient aliases (#14921)
localclient_aliases.go was missing some package level functions from client/local.
This adds them.

Updates tailscale/corp#22748

Signed-off-by: Percy Wegmann <percy@tailscale.com>
10 months ago
Percy Wegmann f57fa3cbc3 client,localclient: move localclient.go to client/local package
Updates tailscale/corp#22748

Signed-off-by: Percy Wegmann <percy@tailscale.com>
10 months ago
Nick Khyl d832467461 client/tailscale,ipn/ipn{local,server},util/syspolicy: implement the AlwaysOn.OverrideWithReason policy setting
In this PR, we update client/tailscale.LocalClient to allow sending requests with an optional X-Tailscale-Reason
header. We then update ipn/ipnserver.{actor,Server} to retrieve this reason, if specified, and use it to determine
whether ipnauth.Disconnect is allowed when the AlwaysOn.OverrideWithReason policy setting is enabled.
For now, we log the reason, along with the profile and OS username, to the backend log.

Finally, we update LocalBackend to remember when a disconnect was permitted and do not reconnect automatically
unless the policy changes.

Updates tailscale/corp#26146

Signed-off-by: Nick Khyl <nickk@tailscale.com>
10 months ago
Nick Khyl 2ac189800c client/tailscale: fix typo in comment
Updates #cleanup

Signed-off-by: Nick Khyl <nickk@tailscale.com>
11 months ago
Nick Khyl c3c4c96489 ipn/{ipnauth,ipnlocal,ipnserver}, client/tailscale: make ipnserver.Server testable
We update client/tailscale.LocalClient to allow specifying an optional Transport
(http.RoundTripper) for LocalAPI HTTP requests, and implement one that injects
an ipnauth.TestActor via request headers. We also add several functions and types
to make testing an ipn/ipnserver.Server possible (or at least easier).

We then use these updates to write basic tests for ipnserver.Server,
ensuring it works on non-Windows platforms and correctly sets and unsets
the LocalBackend's current user when a Windows user connects and disconnects.

We intentionally omit tests for switching between different OS users
and will add them in follow-up commits.

Updates tailscale/corp#25804

Signed-off-by: Nick Khyl <nickk@tailscale.com>
11 months ago
Marc Paquette 36ea792f06 Fix various linting, vet & static check issues
Fixes #14492

-----

Developer Certificate of Origin
Version 1.1

Copyright (C) 2004, 2006 The Linux Foundation and its contributors.

Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.

Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
    license and I have the right under that license to submit that
    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
    permitted to submit under a different license), as indicated
    in the file; or

(c) The contribution was provided directly to me by some other
    person who certified (a), (b) or (c) and I have not modified
    it.

(d) I understand and agree that this project and the contribution
    are public and that a record of the contribution (including all
    personal information I submit with it, including my sign-off) is
    maintained indefinitely and may be redistributed consistent with
    this project or the open source license(s) involved.

Change-Id: I6dc1068d34bbfa7477e7b7a56a4325b3868c92e1
Signed-off-by: Marc Paquette <marcphilippaquette@gmail.com>
11 months ago
James Tucker 7f9ebc0a83 cmd/tailscale,net/netcheck: add debug feature to force preferred DERP
This provides an interface for a user to force a preferred DERP outcome
for all future netchecks that will take precedence unless the forced
region is unreachable.

The option does not persist and will be lost when the daemon restarts.

Updates tailscale/corp#18997
Updates tailscale/corp#24755

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Irbe Krumina 2c8859c2e7
client/tailscale,ipn/{ipnlocal,localapi}: add a pre-shutdown localAPI endpoint that terminates control connections. (#14028)
Adds a /disconnect-control local API endpoint that just shuts down control client.
This can be run before shutting down an HA subnet router/app connector replica - it will ensure
that all connection to control are dropped and control thus considers this node inactive and tells
peers to switch over to another replica. Meanwhile the existing connections keep working (assuming
that the replica is given some graceful shutdown period).

Updates tailscale/tailscale#14020

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Nick Khyl 3f626c0d77 cmd/tailscale/cli, client/tailscale, ipn/localapi: add tailscale syspolicy {list,reload} commands
In this PR, we add the tailscale syspolicy command with two subcommands: list, which displays
policy settings, and reload, which forces a reload of those settings. We also update the LocalAPI
and LocalClient to facilitate these additions.

Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
1 year ago
Percy Wegmann f9949cde8b client/tailscale,cmd/{cli,get-authkey,k8s-operator}: set distinct User-Agents
This helps better distinguish what is generating activity to the
Tailscale public API.

Updates tailscale/corp#23838

Signed-off-by: Percy Wegmann <percy@tailscale.com>
1 year ago
Andrea Gottardo 8a6f48b455
cli: add `tailscale dns query` (#13368)
Updates tailscale/tailscale#13326

Adds a CLI subcommand to perform DNS queries using the internal DNS forwarder and observe its internals (namely, which upstream resolvers are being used).

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
1 year ago
Andrea Gottardo d060b3fa02
cli: implement `tailscale dns status` (#13353)
Updates tailscale/tailscale#13326

This PR begins implementing a `tailscale dns` command group in the Tailscale CLI. It provides an initial implementation of `tailscale dns status` which dumps the state of the internal DNS forwarder.

Two new endpoints were added in LocalAPI to support the CLI functionality:

- `/netmap`: dumps a copy of the last received network map (because the CLI shouldn't have to listen to the ipn bus for a copy)
- `/dns-osconfig`: dumps the OS DNS configuration (this will be very handy for the UI clients as well, as they currently do not display this information)

My plan is to implement other subcommands mentioned in tailscale/tailscale#13326, such as `query`, in later PRs.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
1 year ago
Seaver Thorn 345876da33
client/tailscale: adding missing proto field in ACL parsing structures (#13051)
Signed-off-by: Seaver Thorn <swthorn@ncsu.edu>
1 year ago
Kristoffer Dalby a2c42d3cd4 usermetric: add initial user-facing metrics
This commit adds a new usermetric package and wires
up metrics across the tailscale client.

Updates tailscale/corp#22075

Co-authored-by: Anton Tolchanov <anton@tailscale.com>
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
1 year ago
Brad Fitzpatrick 696711cc17 all: switch to and require Go 1.23
Updates #12912

Change-Id: Ib4ae26eb5fb68ad2216cab4913811b94f7eed5b6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick b692985aef client/tailscale: add LocalClient.OmitAuth for tests
Similar to UseSocketOnly, but pulled out separately in case
people are doing unknown weird things.

Updates #13038

Change-Id: I7478e5cb9794439b947440b831caa798941845ea
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali ce4413a0bc client/tailscale: add Via to UserRuleMatch
This adds the Via field for the https://tailscale.com/kb/1378/via
feature to the ACLPreview response.

Updates tailscale/corp#22239

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Andrew Lytvynov e7bf6e716b
cmd/tailscale: add --min-validity flag to the cert command (#12822)
Some users run "tailscale cert" in a cron job to renew their
certificates on disk. The time until the next cron job run may be long
enough for the old cert to expire with our default heristics.

Add a `--min-validity` flag which ensures that the returned cert is
valid for at least the provided duration (unless it's longer than the
cert lifetime set by Let's Encrypt).

Updates #8725

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Brad Fitzpatrick d3af54444c client/tailscale: document ACLTestFailureSummary.User field
And justify its legacy name.

Updates #1931

Change-Id: I3eff043679bf8f046aed6e2c4fb7592fe2e66514
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Anton Tolchanov fc074a6b9f client/tailscale: add the nodeAttrs section
This change allows ACL contents to include node attributes
https://tailscale.com/kb/1337/acl-syntax#node-attributes-nodeattrs

Updates tailscale/corp#20583

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
1 year ago
Maisem Ali 5576972261 client/tailscale: use safesocket.ConnectContext
I apparently missed this in 4b6a0c42c8.

Updates tailscale/corp#18266

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Andrew Dunham 45d2f4301f proxymap, various: distinguish between different protocols
Previously, we were registering TCP and UDP connections in the same map,
which could result in erroneously removing a mapping if one of the two
connections completes while the other one is still active.

Add a "proto string" argument to these functions to avoid this.
Additionally, take the "proto" argument in LocalAPI, and plumb that
through from the CLI and add a new LocalClient method.

Updates tailscale/corp#20600

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I35d5efaefdfbf4721e315b8ca123f0c8af9125fb
1 year ago
Kristoffer Dalby a1ab7f7c94 client/tailscale: add NodeID to device
Updates tailscale/corp#20514

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
1 year ago
Brad Fitzpatrick 6908fb0de3 ipn/localapi,client/tailscale,cmd/derper: add WhoIs lookup by nodekey, use in derper
Fixes #12465

Change-Id: I9b7c87315a3d2b2ecae2b8db9e94b4f5a1eef74a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Irbe Krumina bc53ebd4a0
ipn/{ipnlocal,localapi},net/netkernelconf,client/tailscale,cmd/containerboot: optionally enable UDP GRO forwarding for containers (#12410)
Add a new TS_EXPERIMENTAL_ENABLE_FORWARDING_OPTIMIZATIONS env var
that can be set for tailscale/tailscale container running as
a subnet router or exit node to enable UDP GRO forwarding
for improved performance.
See https://tailscale.com/kb/1320/performance-best-practices#linux-optimizations-for-subnet-routers-and-exit-nodes
This is currently considered an experimental approach;
the configuration support is partially to allow further experimentation
with containerized environments to evaluate the performance
improvements.

Updates tailscale/tailscale#12295

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 years ago
Maisem Ali 42cfbf427c tsnet,wgengine/netstack: add ListenPacket and tests
This adds a new ListenPacket function on tsnet.Server
which acts mostly like `net.ListenPacket`.

Unlike `Server.Listen`, this requires listening on a
specific IP and does not automatically listen on both
V4 and V6 addresses of the Server when the IP is unspecified.

To test this, it also adds UDP support to tsdial.Dialer.UserDial
and plumbs it through the localapi. Then an associated test
to make sure the UDP functionality works from both sides.

Updates #12182

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 9a64c06a20 all: do not depend on the testing package
Discovered while looking for something else.

Updates tailscale/corp#18935

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Claire Wang 9171b217ba
cmd/tailscale, ipn/ipnlocal: add suggest exit node CLI option (#11407)
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
2 years ago
Brad Fitzpatrick a5e1f7d703 ipn/{ipnlocal,localapi}: add API to toggle use of exit node
This is primarily for GUIs, so they don't need to remember the most
recently used exit node themselves.

This adds some CLI commands, but they're disabled and behind the WIP
envknob, as we need to consider naming (on/off is ambiguous with
running an exit node, etc) as well as automatic exit node selection in
the future. For now the CLI commands are effectively developer debug
things to test the LocalAPI.

Updates tailscale/corp#18724

Change-Id: I9a32b00e3ffbf5b29bfdcad996a4296b5e37be7e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 98cf71cd73
tailscale: switch tailfs to drive syntax for api and logs (#11625)
This change switches the api to /drive, rather than the previous /tailfs
as well as updates the log lines to reflect the new value. It also
cleans up some existing tailfs references.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 93618a3518
tailscale: update tailfs functions and vars to use drive naming (#11597)
This change updates all tailfs functions and the majority of the tailfs
variables to use the new drive naming.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 14683371ee
tailscale: update tailfs file and package names (#11590)
This change updates the tailfs file and package names to their new
naming convention.

Updates #tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Percy Wegmann e496451928 ipn,cmd/tailscale,client/tailscale: add support for renaming TailFS shares
- Updates API to support renaming TailFS shares.
- Adds a CLI rename subcommand for renaming a share.
- Renames the CLI subcommand 'add' to 'set' to make it clear that
  this is an add or update.
- Adds a unit test for TailFS in ipnlocal

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 years ago
Percy Wegmann 6c160e6321 ipn,tailfs: tie TailFS share configuration to user profile
Previously, the configuration of which folders to share persisted across
profile changes. Now, it is tied to the user's profile.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 years ago
Kristoffer Dalby 65255b060b client/tailscale: add postures to UserRuleMatch
Updates tailscale/corp#17770

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2 years ago
Percy Wegmann 50fb8b9123 tailfs: replace webdavfs with reverse proxies
Instead of modeling remote WebDAV servers as actual
webdav.FS instances, we now just proxy traffic to them.
This not only simplifies the code, but it also allows
WebDAV locking to work correctly by making sure locks are
handled by the servers that need to (i.e. the ones actually
serving the files).

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 years ago
Percy Wegmann abab0d4197 tailfs: clean up naming and package structure
- Restyles tailfs -> tailFS
- Defines interfaces for main TailFS types
- Moves implemenatation of TailFS into tailfsimpl package

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 years ago
Percy Wegmann 993acf4475 tailfs: initial implementation
Add a WebDAV-based folder sharing mechanism that is exposed to local clients at
100.100.100.100:8080 and to remote peers via a new peerapi endpoint at
/v0/tailfs.

Add the ability to manage folder sharing via the new 'share' CLI sub-command.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 years ago
Brad Fitzpatrick 2bd3c1474b util/cmpx: delete now that we're using Go 1.22
Updates #11058

Change-Id: I09dea8e86f03ec148b715efca339eab8b1f0f644
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Lytvynov 2e956713de
safesocket: remove ConnectionStrategy (#10662)
This type seems to be a migration shim for TCP tailscaled sockets
(instead of unix/windows pipes). The `port` field was never set, so it
was effectively used as a string (`path` field).
Remove the whole type and simplify call sites to pass the socket path
directly to `safesocket.Connect`.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2 years ago
Paul Scott 03f22cd9fa client/tailscale: add Device.PostureIdentity field
New API fields being added in tailscale/corp#15445.

Updates tailscale/corp#15203

Signed-off-by: Paul Scott <paul@tailscale.com>
2 years ago
Will Norris f9550e0bed client/web: indicate if ACLs prevent access
Use the packet filter rules to determine if any device is allowed to
connect on port 5252.  This does not check whether a specific device can
connect (since we typically don't know the source device when this is
used).  Nor does it specifically check for wide-open ACLs, which is
something we may provide a warning about in the future.

Update the login popover content to display information when the src
device is unable to connect to the dst device over its Tailscale IP. If
we know it's an ACL issue, mention that, otherwise list a couple of
things to check. In both cases, link to a placeholder URL to get more
information about web client connection issues.

Updates #10261

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Naman Sood d5c460e83c
client/{tailscale,web}: add initial webUI frontend for self-updates (#10191)
Updates #10187.

Signed-off-by: Naman Sood <mail@nsood.in>
2 years ago
Jordan Whited 12d5c99b04
client/tailscale,ipn/{ipnlocal,localapi}: check UDP GRO config (#10071)
Updates tailscale/corp#9990

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 years ago
Matt Layher 1a1e0f460a client/tailscale: remove redundant error check
Signed-off-by: Matt Layher <mdlayher@gmail.com>
2 years ago
Brad Fitzpatrick 18bd98d35b cmd/tailscaled,*: add start of configuration file support
Updates #1412

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I38d559c1784d09fc804f521986c9b4b548718f7d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago