Commit Graph

307 Commits (a19c110dd3a2b0d0621cc0113be6f1d11a0b0ce3)

Author SHA1 Message Date
Brad Fitzpatrick 3a94ece30c control/controlclient: remove dummy endpoint in endpoint stripping mode
The TODO is done. Magicsock doesn't require any endpoints to create an
*endpoint now.  Verified both in code and empirically: I can use the
env knob and access everything.

Change-Id: I4fe7ed5b11c5c5e94b21ef3d77be149daeab998a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 86a902b201 all: adjust some log verbosity
Updates #1548

Change-Id: Ia55f1b5dc7dfea09a08c90324226fb92cd10fa00
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Adrian Dewhurst adda2d2a51 control/controlclient: select newer certificate
If multiple certificates match when selecting a certificate, use the one
issued the most recently (as determined by the NotBefore timestamp).
This also adds some tests for the function that performs that
comparison.

Updates tailscale/coral#6

Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
3 years ago
Brad Fitzpatrick b3d268c5a1 control/controlclient: turn off Go's implicit compression
We don't use it anyway, so be explicit that we're not using it.

Change-Id: Iec953271ef0169a2e227811932f5b65b479624af
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 41fd4eab5c envknob: add new package for all the strconv.ParseBool(os.Getenv(..))
A new package can also later record/report which knobs are checked and
set. It also makes the code cleaner & easier to grep for env knobs.

Change-Id: Id8a123ab7539f1fadbd27e0cbeac79c2e4f09751
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 96f008cf87 control/controlhttp: package to get a controlbase.Conn over HTTP(S).
Updates #3488

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson d5a7eabcd0 control/controlbase: enable asynchronous client handshaking.
With this change, the client can obtain the initial handshake message
separately from the rest of the handshake, for embedding into another
protocol. This enables things like RTT reduction by stuffing the
handshake initiation message into an HTTP header.

Similarly, the server API optionally accepts a pre-read Noise initiation
message, in addition to reading the message directly off a net.Conn.

Updates #3488

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 6cd180746f control/controlbase: rename from control/noise.
Updates #3488

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Josh Bleecher Snyder 25eab78573 control/noise: clean up resources in TestNoReuse
Close the server and client.
Without this, we leak system threads.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder d9c21936c3 control/controlclient: stop logging about goal.url invariant
This isn't the ideal solution, but it's good enough for now.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder 758c37b83d net/netns: thread logf into control functions
So that darwin can log there without panicking during tests.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick 24ea365d48 netcheck, controlclient, magicsock: add more metrics
Updates #3307

Change-Id: Ibb33425764a75bde49230632f1b472f923551126
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 5b94f67956 control/noise: make Conn.readNLocked less surprising.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson a34350ffda control/noise: factor out nonce checking and incrementing into a type.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson d3acd35a90 control/noise: make message headers match the specification.
Only the initiation message should carry a protocol version, all
others are just type+len.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson a63c4ab378 control/noise: don't panic when handling ciphertext.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 4004b22fe5 control/noise: stop using poly1305 package constants.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 293431aaea control/noise: use key.Machine{Public,Private} as appropriate.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson edb33d65c3 control/noise: don't cache mixer, just rebuild a BLAKE2s each time.
This should optimize out fine, and readability is preferable to performance
here.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 7e9e72887c control/noise: add singleUseCHP, use it to simplify nonce/key tracking in handshake.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson cf90392174 control/noise: review fixups
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 0b392dbaf7 control/noise: adjust implementation to match revised spec.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 89a68a4c22 control/noise: include the protocol version in the Noise prologue.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 5e005a658f control/noise: fix typo in docstring.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson eabca699ec control/noise: remove allocations in the encrypt and decrypt paths.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson da7544bcc5 control/noise: implement the base transport for the 2021 control protocol.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 3e1daab704 hostinfo, control/controlclient: tell control when Ubuntu has disabled Tailscale's sources
Fixes #3177
Updates #2500

Change-Id: Iff2a8e27ec7d36a1c210263d6218f20ebed37924
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick d2ef73ed82 control/controlclient: rename a variable to not shadow a package name
Change-Id: I1bcb577cb2c47e936d545ad57f308e57399de323
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick ad63fc0510 control/controlclient: make js/wasm work with Go 1.18+
Updates #3157

Change-Id: I2d67e582842ab3638d720bb5db4701b878ad4473
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 337757a819 ipn/ipnlocal, control/controlclient: don't propagate all map errors to UI
Fixes regression from 81cabf48ec which made
all map errors be sent to the frontend UI.

Fixes #3230

Change-Id: I7f142c801c7d15e268a24ddf901c3e6348b6729c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 0532eb30db all: replace tailcfg.DiscoKey with key.DiscoPublic.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 7e6a1ef4f1 tailcfg: use key.NodePublic in wire protocol types.
Updates #3206.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson d6e7cec6a7 types/netmap: use key.NodePublic instead of tailcfg.NodeKey.
Update #3206

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick ff597e773e tailcfg, control/controlclient: add method to exit client from control plane
Change-Id: Ic28ef283ba63396b68fab86bfb0a8ee8f432474c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 418adae379 various: use NodePublic.AsNodeKey() instead of tailcfg.NodeKeyFromNodePublic()
Updates #3206

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 4d38194c21 control/controlclient: stop using wgkey.
Updates #3206

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick ada8cd99af control/controlclient: add a LoginEphemeral LoginFlags bit
Change-Id: Ib9029ea0c49aa2ee1b6aac6e464ab1f16aef92e8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 6e5175373e types/netmap: use new node key type.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 0c546a28ba types/persist: use new node key type.
Updates #3206

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Maisem Ali 81cabf48ec control/controlclient,tailcfg: propagate registration errors to the frontend
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
nicksherron f01ff18b6f all: fix spelling mistakes
Signed-off-by: nicksherron <nsherron90@gmail.com>
3 years ago
Brad Fitzpatrick aae622314e tailcfg, health: add way for control plane to add problems to health check
So if the control plane knows that something's broken about the node, it can
include problem(s) in MapResponse and "tailscale status" will show it.
(and GUIs in the future, as it's in ipnstate.Status/JSON)

This also bumps the MapRequest.Version, though it's not strictly
required. Doesn't hurt.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Adrian Dewhurst 4da559d7cc control/controlclient: update machine certificate signature version
This iterates on the original signature format.

Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
3 years ago
Josh Bleecher Snyder 5b02ad16b9 control/controlclient: replace TODO with explanation
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Dave Anderson 980acc38ba
types/key: add a special key with custom serialization for control private keys (#2792)
* Revert "Revert "types/key: add MachinePrivate and MachinePublic.""

This reverts commit 61c3b98a24.

Signed-off-by: David Anderson <danderson@tailscale.com>

* types/key: add ControlPrivate, with custom serialization.

ControlPrivate is just a MachinePrivate that serializes differently
in JSON, to be compatible with how the Tailscale control plane
historically serialized its private key.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 61c3b98a24 Revert "types/key: add MachinePrivate and MachinePublic."
Broke the tailscale control plane due to surprise different serialization.

This reverts commit 4fdb88efe1.
3 years ago
David Anderson 4fdb88efe1 types/key: add MachinePrivate and MachinePublic.
Plumb throughout the codebase as a replacement for the mixed use of
tailcfg.MachineKey and wgkey.Private/Public.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson daf54d1253 control/controlclient: remove TS_DEBUG_USE_DISCO=only.
It was useful early in development when disco clients were the
exception and tailscale logs were noisier than today, but now
non-disco is the exception.

Updates #2752

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
slowy07 ac0353e982 fix: typo spelling grammar
Signed-off-by: slowy07 <slowy.arfy@gmail.com>
3 years ago
Brad Fitzpatrick 47045265b9 hostinfo: add SetDeviceModel setter, move remaining code from controlclient
Updates tailscale/corp#1959

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago