Commit Graph

360 Commits (cce189bde1619ca3631ecd99d0e157549150ed55)

Author SHA1 Message Date
James Tucker 7e3bcd297e go.mod,wgengine/netstack: bump gvisor
Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
James Tucker 457102d070 go.mod: bump most deps for start of cycle
Plan9 CI is disabled. 3p dependencies do not build for the target.
Contributor enthusiasm appears to have ceased again, and no usage has
been made.

Skipped gvisor, nfpm, and k8s.

Updates #5794
Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
James Tucker 8250582fe6 ipn/ipnlocal: make app connector configuration concurrent
If there are routes changes as a side effect of an app connector
configuration update, the connector configuration may want to reenter a
lock, so must be started asynchronously.

Updates tailscale/corp#16833
Signed-off-by: James Tucker <james@tailscale.com>
11 months ago
James Tucker 38a1cf748a control/controlclient,util/execqueue: extract execqueue into a package
This is a useful primitive for asynchronous execution of ordered work I
want to use in another change.

Updates tailscale/corp#16833
Signed-off-by: James Tucker <james@tailscale.com>
11 months ago
Joe Tsai c25968e1c5
all: make use of ctxkey everywhere (#10846)
Also perform minor cleanups on the ctxkey package itself.
Provide guidance on when to use ctxkey.Key[T] over ctxkey.New.
Also, allow for interface kinds because the value wrapping trick
also happens to fix edge cases with interfaces in Go.

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
11 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>
11 months ago
Andrew Lytvynov 2716250ee8
all: cleanup unused code, part 2 (#10670)
And enable U1000 check in staticcheck.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Andrew Dunham d05a572db4 net/portmapper: handle multiple UPnP discovery responses
Instead of taking the first UPnP response we receive and using that to
create port mappings, store all received UPnP responses, sort and
deduplicate them, and then try all of them to obtain an external
address.

Updates #10602

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I783ccb1834834ee2a9ecbae2b16d801f2354302f
12 months ago
Aaron Klotz 0f646937e9 clientupdate: remove TS_NOLAUNCH and GUI restart hacks from autoupdate
We've fixed the underlying issue in github.com/tailscale/corp/issues/13998.

Fixes #10513

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
12 months ago
Claire Wang 8af503b0c5
syspolicy: add exit node related policies (#10172)
Adds policy keys ExitNodeID and ExitNodeIP.
Uses the policy keys to determine the exit node in preferences.
Fixes tailscale/corp#15683

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Andrew Lytvynov c3f1bd4c0a
clientupdate: fix auto-update on Windows over RDP (#10242)
`winutil.WTSGetActiveConsoleSessionId` only works for physical desktop
logins and does not return the session ID for RDP logins. We need to
`windows.WTSEnumerateSessions` and find the active session.

Fixes https://github.com/tailscale/corp/issues/15772

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Naman Sood e57fd9cda4
ipn/{ipnlocal,ipnstate,localapi}: add localapi endpoints for client self-update (#10188)
* ipn/{ipnlocal,ipnstate,localapi}: add localapi endpoints for client self-update

Updates #10187.

Signed-off-by: Naman Sood <mail@nsood.in>

* depaware

Updates #10187.

Signed-off-by: Naman Sood <mail@nsood.in>

* address review feedback

Signed-off-by: Naman Sood <mail@nsood.in>

---------

Signed-off-by: Naman Sood <mail@nsood.in>
1 year ago
Andrew Lytvynov 55cd5c575b
ipn/localapi: only perform local-admin check in serveServeConfig (#10163)
On unix systems, the check involves executing sudo, which is slow.
Instead of doing it for every incoming request, move the logic into
localapi serveServeConfig handler and do it as needed.

Updates tailscale/corp#15405

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year 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>
1 year ago
Andrew Lytvynov 1fc1077052
ssh/tailssh,util: extract new osuser package from ssh code (#10170)
This package is a wrapper for os/user that handles non-cgo builds,
gokrazy and user shells.

Updates tailscale/corp#15405

Signed-off-by: Andrew Lytvynov <awly@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
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 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
Sonia Appasamy 89953b015b ipn/ipnlocal,client/web: add web client to tailscaled
Allows for serving the web interface from tailscaled, with the
ability to start and stop the server via localapi endpoints
(/web/start and /web/stop).

This will be used to run the new full management web client,
which will only be accessible over Tailscale (with an extra auth
check step over noise) from the daemon. This switch also allows
us to run the web interface as a long-lived service in environments
where the CLI version is restricted to CGI, allowing us to manage
certain auth state in memory.

ipn/ipnlocal/web is stubbed out in ipn/ipnlocal/web_stub for
ios builds to satisfy ios restriction from adding "text/template"
and "html/template" dependencies.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Aaron Klotz 95671b71a6 ipn, safesocket: use Windows token in LocalAPI
On Windows, the idiomatic way to check access on a named pipe is for
the server to impersonate the client on its current OS thread, perform
access checks using the client's access token, and then revert the OS
thread's access token back to its true self.

The access token is a better representation of the client's rights than just
a username/userid check, as it represents the client's effective rights
at connection time, which might differ from their normal rights.

This patch updates safesocket to do the aforementioned impersonation,
extract the token handle, and then revert the impersonation. We retain
the token handle for the remaining duration of the connection (the token
continues to be valid even after we have reverted back to self).

Since the token is a property of the connection, I changed ipnauth to wrap
the concrete net.Conn to include the token. I then plumbed that change
through ipnlocal, ipnserver, and localapi as necessary.

I also added a PermitLocalAdmin flag to the localapi Handler which I intend
to use for controlling access to a few new localapi endpoints intended
for configuring auto-update.

Updates https://github.com/tailscale/tailscale/issues/755

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Adrian Dewhurst 5347e6a292 control/controlclient: support certstore without cgo
We no longer build Windows releases with cgo enabled, which
automatically turned off certstore support. Rather than re-enabling cgo,
we updated our fork of the certstore package to no longer require cgo.
This updates the package, cleans up how the feature is configured, and
removes the cgo build tag requirement.

Fixes tailscale/corp#14797
Fixes tailscale/coral#118

Change-Id: Iaea34340761c0431d759370532c16a48c0913374
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
1 year 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>
1 year ago
Rhea Ghosh 71271e41d6
ipn/{ipnlocal/peerapi, localapi} initial taildrop resume api plumbing (#9798)
This change:
* adds a partial files peerAPI endpoint to get a list of partial files
* adds a helper function to extract the basename of a file
* updates the peer put peerAPI endpoint
* updates the file put localapi endpoint to allow resume functionality

Updates #14772

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
1 year ago
James Tucker 96f01a73b1 tailcfg: import ProtoPortRange for local use
Imported type and parsing, with minor modifications.

Updates tailscale/corp#15043

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker c1ef55249a types/ipproto: import and test string parsing for ipproto
IPProto has been being converted to and from string formats in multiple
locations with variations in behavior. TextMarshaller and JSONMarshaller
implementations are now added, along with defined accepted and preferred
formats to centralize the logic into a single cross compatible
implementation.

Updates tailscale/corp#15043
Fixes tailscale/corp#15141

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Maisem Ali 9d96e05267 net/packet: split off checksum munging into different pkg
The current structure meant that we were embedding netstack in
the tailscale CLI and in the GUIs. This removes that by isolating
the checksum munging to a different pkg which is only called from
`net/tstun`.

Fixes #9756

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Andrew Lytvynov 677d486830
clientupdate: abort if current version is newer than latest (#9733)
This is only relevant for unstable releases and local builds. When local
version is newer than upstream, abort release.

Also, re-add missing newlines in output that were missed in
https://github.com/tailscale/tailscale/pull/9694.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Brad Fitzpatrick 6b1ed732df go.mod: bump x/net to 0.17 for CVE-2023-39325
https://go.googlesource.com/net/+/b225e7ca6dde1ef5a5ae5ce922861bda011cfabd

Updates tailscale/corp#15165

Change-Id: Ia8b5e16b1acfe1b2400d321034b41370396f70e2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Kristoffer Dalby 7f540042d5 ipn/ipnlocal: use syspolicy to determine collection of posture data
Updates #5902

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
1 year ago
Kristoffer Dalby 9eedf86563 posture: add get serial support for Windows/Linux
This commit adds support for getting serial numbers from SMBIOS
on Windows/Linux (and BSD) using go-smbios.

Updates #5902

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
1 year ago
Kristoffer Dalby 9593cd3871 posture: add get serial stub for all platforms
Updates #5902

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
1 year ago
Rhea Ghosh dc1c7cbe3e
taildrop: initial commit of taildrop functionality refactoring (#9676)
Over time all taildrop functionality will be contained in the
taildrop package. This will include end to end unit tests. This is
simply the first smallest piece to move over.

There is no functionality change in this commit.

Updates tailscale/corp#14772

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
Co-authored-by: Joseph Tsai <joetsai@tailscale.com>
1 year ago
Andrew Dunham 286c6ce27c
net/dns/resolver: race UDP and TCP queries (#9544)
Instead of just falling back to making a TCP query to an upstream DNS
server when the UDP query returns a truncated query, also start a TCP
query in parallel with the UDP query after a given race timeout. This
ensures that if the upstream DNS server does not reply over UDP (or if
the response packet is blocked, or there's an error), we can still make
queries if the server replies to TCP queries.

This also adds a new package, util/race, to contain the logic required for
racing two different functions and returning the first non-error answer.

Updates tailscale/corp#14809

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I4311702016c1093b1beaa31b135da1def6d86316
1 year ago
Tom DNetto 656a77ab4e net/packet: implement methods for rewriting v6 addresses
Implements the ability for the address-rewriting code to support rewriting IPv6 addresses.

Specifically, UpdateSrcAddr & UpdateDstAddr.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates https://github.com/tailscale/corp/issues/11202
1 year ago
Claire Wang a56e58c244
util/syspolicy: add read boolean setting (#9592) 1 year ago
James Tucker 0c8c374a41 go.mod: bump all dependencies except go-billy
go-billy is held back at v5.4.1 in order to avoid a newly introduced
subdependency that is not compatible with plan9.

Updates #8043
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Andrea Barisani b5b4298325 go.mod,*: bump gvisor
Updates #9253

Signed-off-by: Andrea Barisani <andrea@inversepath.com>
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Brad Fitzpatrick 3d37328af6 wgengine, proxymap: split out port mapping from Engine to new type
(Continuing quest to remove rando stuff from the "Engine")

Updates #cleanup

Change-Id: I77f39902c2194410c10c054b545d70c9744250b0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick db2f37d7c6 ipn/ipnlocal: add some test accessors
Updates tailscale/corp#12990

Change-Id: I82801ac4c003d2c7e1352c514adb908dbf01be87
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 9203916a4a control/controlknobs: move more controlknobs code from controlclient
Updates #cleanup

Change-Id: I2b8b6ac97589270f307bfb20e33674894ce873b5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 9a86aa5732 all: depend on zstd unconditionally, remove plumbing to make it optional
All platforms use it at this point, including iOS which was the
original hold out for memory reasons. No more reason to make it
optional.

Updates #9332

Change-Id: I743fbc2f370921a852fbcebf4eb9821e2bdd3086
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Marwan Sulaiman 51d3220153 ipn, ipn/ipnlocal: remove log streaming for StreamServe
This PR removes the per request logging to the CLI as the CLI
will not be displaying those logs initially.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Marwan Sulaiman a4aa6507fa ipn, ipn/ipnlocal: add session identifier for WatchIPNBus
This PR adds a SessionID field to the ipn.Notify struct so that
ipn buses can identify a session and register deferred clean up
code in the future. The first use case this is for is to be able to
tie foreground serve configs to a specific watch session and ensure
its clean up when a connection is closed.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick 7175f06e62 util/rands: add package with HexString func
We use it a number of places in different repos. Might as well make
one. Another use is coming.

Updates #cleanup

Change-Id: Ib7ce38de0db35af998171edee81ca875102349a4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Lytvynov 4e72992900
clientupdate: add linux tarball updates (#9144)
As a fallback to package managers, allow updating tailscale that was
self-installed in some way. There are some tricky bits around updating
the systemd unit (should we stick to local binary paths or to the ones
in tailscaled.service?), so leaving that out for now.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Chris Palmer ce1e02096a
ipn/ipnlocal: support most Linuxes in handleC2NUpdate (#9114)
* ipn/ipnlocal: support most Linuxes in handleC2NUpdate

Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
1 year ago
Brad Fitzpatrick 7053e19562 control/controlclient: delete Status.Log{in,out}Finished
They were entirely redundant and 1:1 with the status field
so this turns them into methods instead.

Updates #cleanup
Updates #1909

Change-Id: I7d939750749edf7dae4c97566bbeb99f2f75adbc
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Aaron Klotz 5fb1695bcb util/osdiag, util/osdiag/internal/wsc: add code to probe the Windows Security Center for installed software
The Windows Security Center is a component that manages the registration of
security products on a Windows system. Only products that have obtained a
special cert from Microsoft may register themselves using the WSC API.
Practically speaking, most vendors do in fact sign up for the program as it
enhances their legitimacy.

From our perspective, this is useful because it gives us a high-signal
source of information to query for the security products installed on the
system. I've tied this query into the osdiag package and is run during
bugreports.

It uses COM bindings that were automatically generated by my prototype
metadata processor, however that program still has a few bugs, so I had
to make a few manual tweaks. I dropped those binding into an internal
package because (for the moment, at least) they are effectively
purpose-built for the osdiag use case.

We also update the wingoes dependency to pick up BSTR.

Fixes #10646

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Marwan Sulaiman 35ff5bf5a6 cmd/tailscale/cli, ipn/ipnlocal: [funnel] add stream mode
Adds ability to start Funnel in the foreground and stream incoming
connections. When foreground process is stopped, Funnel is turned
back off for the port.

Exampe usage:
```
TAILSCALE_FUNNEL_V2=on tailscale funnel 8080
```

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Maisem Ali 8a5ec72c85 cmd/cloner: use maps.Clone and ptr.To
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago