Commit Graph

1060 Commits (69f1324c9e3b169bb8e71cf4584a7c276545e95d)

Author SHA1 Message Date
Maisem Ali 682fd72f7b util/testenv: add new package to hold InTest
Removes duplicated code.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 3e255d76e1 ipn/ipnlocal: fix profile duplication
We would only look for duplicate profiles when a new login
occurred but when using `--force-reauth` we could switch
users which would end up with duplicate profiles.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 500b9579d5 ipn/ipnlocal: add test to find issues with profile duplication
There are a few situations where we end up with duplicate profiles.
Add tests to identify those situations, fix in followup.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 734928d3cb control/controlclient: make Direct own all changes to Persist
It was being modified in two places in Direct for the auth routine
and then in LocalBackend when a new NetMap was received. This was
confusing, so make Direct also own changes to Persist when a new
NetMap is received.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 6aaf1d48df types/persist: drop duplicated Persist.LoginName
It was duplicated from Persist.UserProfile.LoginName, drop it.

Updates #7726

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 82454b57dd ipn/ipnlocal: make tests pass when offline
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
salman aljammaz 25a7204bb4
wgengine,ipn,cmd/tailscale: add size option to ping (#8739)
This adds the capability to pad disco ping message payloads to reach a
specified size. It also plumbs it through to the tailscale ping -size
flag.

Disco pings used for actual endpoint discovery do not use this yet.

Updates #311.

Signed-off-by: salman <salman@tailscale.com>
Co-authored-by: Val <valerie@tailscale.com>
1 year ago
Sonia Appasamy 49896cbdfa ipn/ipnlocal: add profile pic header to serve HTTP proxy
Fixes #8807

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Brad Fitzpatrick c56e94af2d ipn: avoid useless no-op WriteState calls
Rather than make each ipn.StateStore implementation guard against
useless writes (a write of the same value that's already in the
store), do writes via a new wrapper that has a fast path for the
unchanged case.

This then fixes profileManager's flood of useless writes to AWS SSM,
etc.

Updates #8785

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Aaron Klotz 37925b3e7a go.mod, cmd/tailscaled, ipn/localapi, util/osdiag, util/winutil, util/winutil/authenticode: add Windows module list to OS-specific logs that are written upon bugreport
* We update wingoes to pick up new version information functionality
  (See pe/version.go in the https://github.com/dblohm7/wingoes repo);
* We move the existing LogSupportInfo code (including necessary syscall
  stubs) out of util/winutil into a new package, util/osdiag, and implement
  the public LogSupportInfo function may be implemented for other platforms
  as needed;
* We add a new reason argument to LogSupportInfo and wire that into
  localapi's bugreport implementation;
* We add module information to the Windows implementation of LogSupportInfo
  when reason indicates a bugreport. We enumerate all loaded modules in our
  process, and for each one we gather debug, authenticode signature, and
  version information.

Fixes #7802

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Sonia Appasamy 301e59f398 tailcfg,ipn/localapi,client/tailscale: add QueryFeature endpoint
Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Brad Fitzpatrick 66e46bf501 ipnlocal, net/*: deprecate interfaces.GetState, use netmon more for it
Updates #cleanup

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Tom DNetto 767e839db5 all: implement lock revoke-keys command
The revoke-keys command allows nodes with tailnet lock keys
to collaborate to erase the use of a compromised key, and remove trust
in it.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates ENG-1848
1 year ago
David Anderson ed46442cb1 client/tailscale/apitype: document never-nil property of WhoIsResponse
Every time I use WhoIsResponse I end up writing mildly irritating nil-checking
for both Node and UserProfile, but it turns out our code guarantees that both
are non-nil in successful whois responses.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
David Anderson 52212f4323 all: update exp/slices and fix call sites
slices.SortFunc suffered a late-in-cycle API breakage.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
Claire Wang 2315bf246a
ipn: use tstime (#8597)
Updates #8587
Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Andrew Lytvynov c1ecae13ab
ipn/{ipnlocal,localapi}: actually renew certs before expiry (#8731)
While our `shouldStartDomainRenewal` check is correct, `getCertPEM`
would always bail if the existing cert is not expired. Add the same
`shouldStartDomainRenewal` check to `getCertPEM` to make it proceed with
renewal when existing certs are still valid but should be renewed.

The extra check is expensive (ARI request towards LetsEncrypt), so cache
the last check result for 1hr to not degrade `tailscale serve`
performance.

Also, asynchronous renewal is great for `tailscale serve` but confusing
for `tailscale cert`. Add an explicit flag to `GetCertPEM` to force a
synchronous renewal for `tailscale cert`.

Fixes #8725

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 35bdbeda9f cli: introduce exit-node subcommand to list and filter exit nodes
This change introduces a new subcommand, `exit-node`, along with a
subsubcommand of `list` and a `--filter` flag.

Exit nodes without location data will continue to be displayed when
`status` is used. Exit nodes with location data will only be displayed
behind `exit-node list`, and in status if they are the active exit node.

The `filter` flag can be used to filter exit nodes with location data by
country.

Exit nodes with Location.Priority data will have only the highest
priority option for each country and city listed. For countries with
multiple cities, a <Country> <Any> option will be displayed, indicating
the highest priority node within that country.

Updates tailscale/corp#13025

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Maisem Ali 1ecc16da5f tailcfg,ipn/ipnlocal,wgengine: add values to PeerCapabilities
Define PeerCapabilty and PeerCapMap as the new way of sending down
inter-peer capability information.

Previously, this was unstructured and you could only send down strings
which got too limiting for certain usecases. Instead add the ability
to send down raw JSON messages that are opaque to Tailscale but provide
the applications to define them however they wish.

Also update accessors to use the new values.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Tom DNetto abcb7ec1ce cmd/tailscale: warn if node is locked out on bringup
Updates https://github.com/tailscale/corp/issues/12718
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Will Norris f8b0caa8c2 serve: fix hostname for custom http ports
When using a custom http port like 8080, this was resulting in a
constructed hostname of `host.tailnet.ts.net:8080.tailnet.ts.net` when
looking up the serve handler. Instead, strip off the port before adding
the MagicDNS suffix.

Also use the actual hostname in `serve status` rather than the literal
string "host".

Fixes #8635

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Andrew Lytvynov 7a82fd8dbe
ipn/ipnlocal: add optional support for ACME Renewal Info (ARI) (#8599) 1 year ago
Tom DNetto 2bbedd2001 ipn: rename CapTailnetLockAlpha -> CapTailnetLock
Updates tailscale/corp#8568
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Andrew Dunham 60ab8089ff logpolicy, various: allow overriding log function
This allows sending logs from the "logpolicy" package (and associated
callees) to something other than the log package. The behaviour for
tailscaled remains the same, passing in log.Printf

Updates #8249

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie1d43b75fa7281933d9225bffd388462c08a5f31
1 year ago
Brad Fitzpatrick 7b1c3dfd28 tailcfg,etc: remove unused tailcfg.Node.KeepAlive field
The server hasn't sent it in ages.

Updates #cleanup

Change-Id: I9695ab0f074ec6fb006e11faf3cdfc5ca049fbf8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
valscale e26376194d
ipn/ipnlocal: validate ping type (#8458)
Correct a minor cut-n-paste error that resulted in an invalid or
missing ping type being accepted as a disco ping.

Fixes #8457

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Brad Fitzpatrick 7c1068b7ac util/goroutines: let ScrubbedGoroutineDump get only current stack
ScrubbedGoroutineDump previously only returned the stacks of all
goroutines. I also want to be able to use this for only the current
goroutine's stack. Add a bool param to support both ways.

Updates tailscale/corp#5149

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick e48c0bf0e7 ipn/ipnlocal: quiet some spammy network lock logging
Updates #cleanup

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
shayne 6697690b55
{cmd/tailscale/cli,ipn}: add http support to tailscale serve (#8358)
Updates #8357

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
1 year ago
Sonia Appasamy 0f5090c526 ipn/ipnlocal: add docs header to serve HTTP proxy
Adds a `Tailscale-Headers-Info` header whenever the `Tailscale-User-`
headers are filled from the HTTP proxy handler.

Planning on hooking this shorturl up to KB docs about the header
values (i.e. what's a login name vs. display name) and security
considerations to keep in mind while using these headers - notibly
that they can also be filled from external requests that do not hit
tailscaled.

Updates https://github.com/tailscale/tailscale/issues/6954

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Maisem Ali 2ae670eb71 ssh/tailssh: work around lack of scontext in SELinux
Trying to SSH when SELinux is enforced results in errors like:

```
➜  ~ ssh ec2-user@<ip>
Last login: Thu Jun  1 22:51:44 from <ip2>
ec2-user: no shell: Permission denied
Connection to <ip> closed.
```

while the `/var/log/audit/audit.log` has
```
type=AVC msg=audit(1685661291.067:465): avc:  denied  { transition } for  pid=5296 comm="login" path="/usr/bin/bash" dev="nvme0n1p1" ino=2564 scontext=system_u:system_r:unconfined_service_t:s0 tcontext=unconfined_u:unconfined_r:unconfined_t:s0 tclass=process permissive=0
```

The right fix here would be to somehow install the appropriate context when
tailscale is installed on host, but until we figure out a way to do that
stop using the `login` cmd in these situations.

Updates #4908

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Sonia Appasamy e1cdcf7708 ipn/ipnlocal: add identity headers to HTTP serve proxy
Adds two new headers to HTTP serve proxy:
- `Tailscale-User-Login`: Filled with requester's login name.
- `Tailscale-User-Name`: Filled with requester's display name.

These headers only get filled when the SrcAddr is associated with
a non-tagged (i.e. user-owned) node within the client's Tailnet.

The headers are passed through empty when the request originated
from another tailnet, or the public internet (via funnel).

Updates https://github.com/tailscale/tailscale/issues/6954

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Andrea Gottardo 99f17a7135
tka: provide verify-deeplink local API endpoint (#8303)
* tka: provide verify-deeplink local API endpoint

Fixes https://github.com/tailscale/tailscale/issues/8302

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

Address code review comments

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

Address code review comments by Ross

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

* Improve error encoding, fix logic error

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>

---------

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
1 year ago
Maisem Ali fe95d81b43 ipn/ipnlocal,wgengine/netstack: move LocalBackend specifc serving logic to LocalBackend
The netstack code had a bunch of logic to figure out if the LocalBackend should handle an
incoming connection and then would call the function directly on LocalBackend. Move that
logic to LocalBackend and refactor the methods to return conn handlers.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick eefee6f149 all: use cmpx.Or where it made sense
I left a few out where writing it explicitly was better
for various reasons.

Updates #8296

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrea Gottardo 1c4a047ad0
version: detect tvOS by checking XPC_SERVICE_NAME (#8295)
Another change needed working towards #8282.

Updates https://github.com/tailscale/tailscale/issues/8282

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
1 year ago
Marwan Sulaiman 5dd0b02133 portlist: add a synchronous Poll method
This is a follow up on PR #8172 that adds a synchronous Poll method
which allows for the Poller to be used as a zero value without needing
the constructor. The local backend is also changed to use the new API.
A follow up PR will remove the async functionality from the portlist package.

Updates #8171

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Dominic Black 570cb018da
ipn/localapi: require only read permission for WatchIPNBus (#7798)
Allow calls to `WatchIPNBus` to be permformed by clients with
Readonly permissions. This brings it in line with the permissions
required for `Status`, which also exposes the similar information.

This allows clients to get realtime updates about the tailnet
in their own applications, without needing to actively poll the
`Status` endpoint.

Fixes https://github.com/tailscale/tailscale/issues/7797

Signed-off-by: Dominic Black <dom@encore.dev>
1 year ago
Heiko Rothe dc1d8826a2
ipn/ipnlocal: [serve/funnel] add forwarded host and proto header (#8224)
This replicates the headers also sent by the golang reverse proxy by
default.

Fixes https://github.com/tailscale/tailscale/issues/7061

Signed-off-by: Heiko Rothe <me@heikorothe.com>
1 year ago
Andrew Dunham 07eacdfe92 ipn/ipnlocal: renew certificates based on lifetime
Instead of renewing certificates based on whether or not they're expired
at a fixed 14-day period in the future, renew based on whether or not
we're more than 2/3 of the way through the certificate's lifetime. This
properly handles shorter-lived certificates without issue.

Updates #8204

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I5e82a9cadc427c010d04ce58c7f932e80dd571ea
2 years ago
Andrew Dunham 9d09c821f7 ipn/ipnlocal: add more logging during profile migration
Updates tailscale/corp#11883

Change-Id: I3a3ca8f25bfefca139115b25ec4161c069da7e4a
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Andrea Gottardo 66f97f4bea
tka: provide authority StateID in NetworkLockStatus response (#8200)
Fixes #8201.

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
Co-authored-by: Andrea Gottardo <andrea@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 8d3d48e000 ipn/ipnlocal: add NodeKey func to return the public node NodeKey
This change introduces a NodeKey func on localbackend that returns the
public node key.

Updates tailscale/corp#9967

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Brad Fitzpatrick 8864112a0c ipn/ipnlocal: bound how long cert fetchher checks for existing DNS records
It was supposed to be best effort but in some cases (macsys at least,
per @marwan-at-work) it hangs and exhausts the whole context.Context
deadline so we fail to make the SetDNS call to the server.

Updates #8067
Updates #3273 etc

Change-Id: Ie1f04abe9689951484748aecdeae312afbafdb0f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 6e967446e4 tsd: add package with System type to unify subsystem init, discovery
This is part of an effort to clean up tailscaled initialization between
tailscaled, tailscaled Windows service, tsnet, and the mac GUI.

Updates #8036

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Derek Kaser 0d7303b798 various: add detection and Taildrop for Unraid
Updates tailscale/tailscale#8025

Signed-off-by: Derek Kaser <derek.kaser@gmail.com>
2 years ago
Brad Fitzpatrick 1e876a3c1d ipn/ipnlocal: fix fmt format arg type mismatch in log line
It was printing like "v0xxxxxxxx" after version.Long became a func
in 8b2ae47c31.

Fixes #7976

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
James Tucker 095d3edd33 ipn/ipnlocal: reenable profile tests on Windows
This fix does not seem ideal, but the test infrastructure using a local
goos doesn't seem to avoid all of the associated challenges, but is
somewhat deeply tied to the setup.

The core issue this addresses for now is that when run on Windows there
can be no code paths that attempt to use an invalid UID string, which on
Windows is described in [1].

For the goos="linux" tests, we now explicitly skip the affected
migration code if runtime.GOOS=="windows", and for the Windows test we
explicitly use the running users uid, rather than just the string
"user1". We also now make the case where a profile exists and has
already been migrated a non-error condition toward the outer API.

Updates #7876

[1] https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-identifiers

Signed-off-by: James Tucker <jftucker@gmail.com>
2 years ago
Marwan Sulaiman ce11c82d51 ipn/store/awsstore: persist state with intelligent tiering
Fixes #6784

This PR makes it so that we can persist the tailscaled state with
intelligent tiering which increases the capacity from 4kb to 8kb

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2 years ago
Mihai Parparita 7330aa593e all: avoid repeated default interface lookups
On some platforms (notably macOS and iOS) we look up the default
interface to bind outgoing connections to. This is both duplicated
work and results in logspam when the default interface is not available
(i.e. when a phone has no connectivity, we log an error and thus cause
more things that we will try to upload and fail).

Fixed by passing around a netmon.Monitor to more places, so that we can
use its cached interface state.

Fixes #7850
Updates #7621

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago