Commit Graph

421 Commits (291f91d164f1ec60ca77c0cb935a7895ac4cc555)

Author SHA1 Message Date
Joe Tsai c6fadd6d71
all: implement AppendText alongside MarshalText (#9207)
This eventually allows encoding packages that may respect
the proposed encoding.TextAppender interface.
The performance gains from this is between 10-30%.

Updates tailscale/corp#14379

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Chris Palmer 346dc5f37e
ipn/ipnlocal: move C2NUpdateResponse to c2ntypes.go (#9112)
Updates #cleanup

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
1 year ago
Brad Fitzpatrick ad9b711a1b tailcfg: bump capver to 72 to restore UPnP
Actually fixed in 77ff705545 but that was cherry-picked to a branch
and we don't bump capver in branches.

This tells the control plane that UPnP should be re-enabled going
forward.

Updates #8992

Change-Id: I5c4743eb52fdee94175668c368c0f712536dc26b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 2548496cef types/views,cmd/viewer: add ByteSlice[T] to replace mem.RO
Add a new views.ByteSlice[T ~[]byte] to provide a better API to use
with views.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@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
Brad Fitzpatrick 4511e7d64e ipn/ipnstate: add PeerStatus.AltSharerUserID, stop mangling Node.User
In b987b2ab18 (2021-01-12) when we introduced sharing we mapped
the sharer to the userid at a low layer, mostly to fix the display of
"tailscale status" and the client UIs, but also some tests.

The commit earlier today, 7dec09d169, removed the 2.5yo option
to let clients disable that automatic mapping, as clearly we were never
getting around to it.

This plumbs the Sharer UserID all the way to ipnstatus so the CLI
itself can choose to print out the Sharer's identity over the node's
original owner.

Then we stop mangling Node.User and let clients decide how they want
to render things.

To ease the migration for the Windows GUI (which currently operates on
tailcfg.Node via the NetMap from WatchIPNBus, instead of PeerStatus),
a new method Node.SharerOrUser is added to do the mapping of
Sharer-else-User.

Updates #1909
Updates tailscale/corp#1183

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali d483ed7774 tailcfg: generate RegisterResponse.Clone, remove manually written
It had a custom Clone func with a TODO to replace with cloner, resolve
that todo. Had to pull out the embedded Auth struct into a named struct.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 282dad1b62 tailcfg: update docs on NetInfo.FirewallMode
Updates #391

Change-Id: Ifef196b31dd145f424fb0c0d0bb04565cc22c717
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 02b47d123f tailcfg: remove unused Domain field from Login/User
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 58a4fd43d8 types/netmap, all: use read-only tailcfg.NodeView in NetworkMap
Updates #8948

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 6e57dee7eb cmd/viewer, types/views, all: un-special case slice of netip.Prefix
Make it just a views.Slice[netip.Prefix] instead of its own named type.

Having the special case led to circular dependencies in another WIP PR
of mine.

Updates #8948

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick af2e4909b6 all: remove some Debug fields, NetworkMap.Debug, Reconfig Debug arg
Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 121d1d002c tailcfg: add nodeAttrs for forcing OneCGNAT on/off [capver 71]
Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 25663b1307 tailcfg: remove most Debug fields, move bulk to nodeAttrs [capver 70]
Now a nodeAttr: ForceBackgroundSTUN, DERPRoute, TrimWGConfig,
DisableSubnetsIfPAC, DisableUPnP.

Kept support for, but also now a NodeAttr: RandomizeClientPort.

Removed: SetForceBackgroundSTUN, SetRandomizeClientPort (both never
used, sadly... never got around to them. But nodeAttrs are better
anyway), EnableSilentDisco (will be a nodeAttr later when that effort
resumes).

Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 239ad57446 tailcfg: move LogHeapPprof from Debug to c2n [capver 69]
And delete Debug.GoroutineDumpURL, which was already in c2n.

Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick b090d61c0f tailcfg: rename prototype field to reflect its status
(Added earlier today in #8916, 57da1f150)

Updates tailscale/corp#13969

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Richard Castro 57da1f1501
client: update DNSConfig type (#8916)
This PR adds DNSFilterURL to the DNSConfig type to be used by
control changes to add DNS filtering logic

Fixes #cleanup

Signed-off-by: Richard Castro <richard@tailscale.com>
1 year ago
KevinLiang10 7ed3681cbe tailcfg: Add FirewallMode to NetInfo to record wether host using iptables or nftables
To record wether user is using iptables or nftables after we add support to nftables on linux, we
are adding a field FirewallMode to NetInfo in HostInfo to reflect what firewall mode the host is
running, and form metrics. The information is gained from a global constant in hostinfo.go. We
set it when selection heuristic made the decision, and magicsock reports this to control.

Updates: tailscale/corp#13943
Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
1 year ago
Maisem Ali d16946854f control/controlclient: add Auto.updateRoutine
Instead of having updates replace the map polls, create
a third goroutine which is solely responsible for making
sure that control is aware of the latest client state.

This also makes it so that the streaming map polls are only
broken when there are auth changes, or the client is paused.

Updates tailscale/corp#5761

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Sonia Appasamy 7815fbe17a tailscale/cli: add interactive flow for enabling Funnel
Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@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
Sonia Appasamy 34bfd7b419 tailcfg: add CapabilityHTTPS const
A #cleanup

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Maisem Ali 058d427fa6 tailcfg: add helper to unmarshal PeerCap values
Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
David Anderson 9a76deb4b0 disco: move disco pcap helper to disco package
Updates tailscale/corp#13464

Signed-off-by: David Anderson <danderson@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
Brad Fitzpatrick f1cc8ab3f9 tailcfg: add UserProfile.Groups
Updates tailscale/corp#13375

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 41db1d7bba tailcfg: deprecate Debug, flesh out Node.DERP docs
Updates #docs

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Dunham 7aba0b0d78 net/netcheck, tailcfg: add DERPHomeParams and use it
This allows providing additional information to the client about how to
select a home DERP region, such as preferring a given DERP region over
all others.

Updates #8603

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I7c4a270f31d8585112fab5408799ffba5b75266f
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
Brad Fitzpatrick ffaa6be8a4 tailcfg: add json omitempty to DNSConfig.ExitNodeFilteredSet
We were storing a lot of "ExitNodeFilteredSet":null in the database.

Updates tailscale/corp#1818 (found in the process)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
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
Charlotte Brandhorst-Satzkorn 9c64e015e5 tailcfg: update location docs
This change updates the documentation for the fields on the location
struct.

Updates tailscale/corp#12146

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 3417ddc00c tailcfg: add location field to hostinfo
This change adds Location field to HostInfo.
Location contains the option for a Country, CountryCode, City, CityCode
and a Priority. Neither of these fields are populated by default.

The Priority field is used to determine the priority an exit
node should be given for use, if the field is set. The higher the value
set, the higher priority the node should be given for use.

Updates tailscale/corp#12146

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Maisem Ali 2e0aa151c9 ssh/tailssh: add support for remote/reverse port forwarding
This basically allows running services on the SSH client and reaching
them from the SSH server during the session.

Updates #6575

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 4e86857313 ssh/tailssh: add ssh session recording failed event type
This change introduces a SSHSessionRecordingFailed event type
that is used when a session recording fails to start or fails during a
session, and the on failure indicates that it should fail open.

Updates tailscale/corp#9967

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 024d48d9c1 tailcfg: bump capability version
This change bumps the capability version to 62, after support for
sending SSHEventNotificationRequests to control via noise for failure
events was introduced.

Updates tailscale/corp#9967

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 29ded8f9f9 ssh/tailssh,tailcfg: add connID to ssheventnotifyrequest and castheader
This change adds a ConnectionID field to both SSHEventNotifyRequest and
CastHeader that identifies the ID of a connection to the SSH server.

Updates tailscale/corp#9967

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 2804327074 tailcfg: update rename SSHFailureNotifyRequest and add EventType
This change renames SSHFailureNotifyRequest to SSHEventNotifyRequest
to better reflect the additional events we could add in the future.
This change also adds an EventType used to catagories the events.

Updates tailscale/corp#9967

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Maisem Ali 7778d708a6 ssh/tailssh: handle dialing multiple recorders and failing open
This adds support to try dialing out to multiple recorders each
with a 5s timeout and an overall 30s timeout. It also starts respecting
the actions `OnRecordingFailure` field if set, if it is not set
it fails open.

Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali f66ddb544c tailcfg: add SSHRecorderFailureAction and SSHRecordingFailureNotifyRequest
This allows control to specify how to handle situations where the recorder
isn't available.

Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Andrew Dunham 6f521c138d tailcfg: add CanPort80 field to DERPNode
A follow-up PR will start using this field after we set it in our
production DERPMap.

Updates #7925

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Idb41b79e6055dddb8944f79d91ad4a186ace98c7
2 years ago
Maisem Ali 64bbf1738e tailcfg: make SelfNodeV4MasqAddrForThisPeer a pointer
This makes `omitempty` actually work, and saves bytes in each map response.

Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn c573bef0aa tailcfg,wgengine: add initial support for WireGuard only peers
A peer can have IsWireGuardOnly, which means it will not support DERP or
Disco, and it must have Endpoints filled in order to be usable.

In the present implementation only the first Endpoint will be used as
the bestAddr.

Updates tailscale/corp#10351

Co-authored-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
Co-authored-by: James Tucker <james@tailscale.com>
Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
shayne 43f7ec48ca
funnel: change references from alpha to beta (#7613)
Updates CLI and docs to reference Funnel as beta

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
Maisem Ali f61b306133 tailcfg: add Node.SelfNodeV4MasqAddrForThisPeer
This only adds the field, to be used in a future commit.

Updates tailscale/corp#8020

Co-authored-by: Melanie Warrick <warrick@tailscale.com>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 1b78dc1f33 tailcfg: move recorders field from SSHRule to SSHAction
Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 3efd83555f tailcfg: add recorders field to SSHRule struct
This change introduces the Recorders field to the SSHRule struct. The
field is used to store and define addresses where the ssh recorder is
located.

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Maisem Ali c87782ba9d cmd/k8s-operator: drop trailing dot in tagged node name
Also update tailcfg docs.

Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 56526ff57f tailcfg: bump capver for 1.38
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 223713d4a1 tailcfg,all: add and use Node.IsTagged()
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 3ff44b2307 ipn: add Funnel port check from nodeAttr
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 49c206fe1e tailcfg,hostinfo: add App field to identify tsnet uses
This allows us to differentiate between the various tsnet apps that
we have like `golinks` and `k8s-operator`.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Tom DNetto f9b746846f tailcfg: add RPC structs for /tka/affected-sigs
These RPCs will be used to power the future 'tailscale lock remove' default behavior
of resigning signatures for which trust is about to be removed.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Mihai Parparita 62f4df3257 net/interfaces, net/netns: add node attributes to control default interface getting and binding
With #6566 we started to more aggressively bind to the default interface
on Darwin. We are seeing some reports of the wrong cellular interface
being chosen on iOS. To help with the investigation, this adds to knobs
to control the behavior changes:
- CapabilityDebugDisableAlternateDefaultRouteInterface disables the
  alternate function that we use to get the default interface on macOS
  and iOS (implemented in tailscale/corp#8201). We still log what it
  would have returned so we can see if it gets things wrong.
- CapabilityDebugDisableBindConnToInterface is a bigger hammer that
  disables binding of connections to the default interface altogether.

Updates #7184
Updates #7188

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
David Crawshaw 8cf2805cca tailcfg, localapi: plumb device token to server
Updates tailscale/corp#8940

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2 years ago
Brad Fitzpatrick 38b32be926 tailcfg: add wire fields/docs for resuming streaming map sessions
No implementation yet.

Updates #7175

Change-Id: Id242d47cdd83afe4d254c8c5826f058fe39c8bfd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Will Norris 71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Andrew Dunham 2703d6916f net/netns: add functionality to bind outgoing sockets based on route table
When turned on via environment variable (off by default), this will use
the BSD routing APIs to query what interface index a socket should be
bound to, rather than binding to the default interface in all cases.

Updates #5719
Updates #5940

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ib4c919471f377b7a08cd3413f8e8caacb29fee0b
2 years ago
Kris Brandow d5cb016cef tailcfg: add caps and SSH action for SSH hauling
Add capabilities and an SSH action for SSH session hauling.

Updates #7069

Signed-off-by: Kris Brandow <kris@tailscale.com>
2 years ago
Andrew Dunham 44d73ce932 ipn/ipnlocal, net/dnscache: allow configuring dnscache logging via capability
This allows users to temporarily enable/disable dnscache logging via a
new node capability, to aid in debugging strange connectivity issues.

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I46cf2596a8ae4c1913880a78d0033f8b668edc08
2 years ago
Brad Fitzpatrick b6aa1c1f22 envknob, hostinfo, ipn/ipnlocal: add start of opt-in remote update support
Updates #6907

Change-Id: I85db4f6f831dd5ff7a9ef4bfa25902607e0c1558
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 64547b2b86 tailcfg,hostinfo: add Hostinfo.Machine and Hostinfo.GoArchVar
For detecting a non-ideal binary running on the current CPU.

And for helping detect the best Synology package to update to.

Updates #6995

Change-Id: I722f806675b60ce95364471b11c388150c0d4aea
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick ba5aa2c486 version, cmd/tailscale: add version.Meta, tailscale version --json
Add `tailscale version --json` JSON output mode. This will be used
later for a double-opt-in (per node consent like Tailscale SSH +
control config) to let admins do remote upgrades via `tailscale
update` via a c2n call, which would then need to verify the
cmd/tailscale found on disk for running tailscale update corresponds
to the running tailscaled, refusing if anything looks amiss.

Plus JSON output modes are just nice to have, rather than parsing
unstable/fragile/obscure text formats.

Updates #6995
Updates #6907

Change-Id: I7821ab7fbea4612f4b9b7bdc1be1ad1095aca71b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 6edf357b96 all: start groundwork for using capver for localapi & peerapi
Updates #7015

Change-Id: I3d4c11b42a727a62eaac3262a879f29bb4ce82dd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham dd7057682c tailcfg: bump capver for Node.Expired
Updates #6932

Change-Id: I96c2467fa49201eb3d8df5cb36486370f598928c
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Andrew Dunham 6f18fbce8d tailcfg: document zero value for KeyExpiry
Change-Id: I50889f0205ecf66c415f50f9019c190448c991fc
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Andrew Dunham 1e67947cfa control/controlclient, tailcfg: add Node.Expired field, set for expired nodes
Nodes that are expired, taking into account the time delta calculated
from MapResponse.ControlTime have the newly-added Expired boolean set.
For additional defense-in-depth, also replicate what control does and
clear the Endpoints and DERP fields, and additionally set the node key
to a bogus value.

Updates #6932

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ia2bd6b56064416feee28aef5699ca7090940662a
2 years ago
Brad Fitzpatrick 69c0b7e712 ipn/ipnlocal: add c2n handler to flush logtail for support debugging
Updates tailscale/corp#8564

Change-Id: I0c619d4007069f90cffd319fba66bd034d63e84d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Tom DNetto f1ab11e961 ipn/ipnlocal,tailcfg: introduce capability to gate TKA init paths
Previously, `TAILSCALE_USE_WIP_CODE` was needed to hit a bunch of the TKA paths. With
this change:

 - Enablement codepaths (NetworkLockInit) and initialization codepaths (tkaBootstrapFromGenesisLocked via tkaSyncIfNeeded)
   require either the WIP envknob or CapabilityTailnetLockAlpha.
 - Normal operation codepaths (tkaSyncIfNeeded, tkaFilterNetmapLocked) require TKA to be initialized, or either-or the
   envknob / capability.
 - Auxillary commands (ie: changing tka keys) require TKA to be initialized.

The end result is that it shouldn't be possible to initialize TKA (or subsequently use any of its features) without being
sent the capability or setting the envknob on tailscaled yourself.

I've also pulled out a bunch of unnecessary checks for CanSupportNetworkLock().

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Tom DNetto 5c8d2fa695 cmd/tailscale,ipn: improve UX of lock init command, cosmetic changes
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
shayne 0c4c66948b
cmd/tailscale/cli: Improve messaging when Funnel is unavailable. (#6502)
There are three specific requirements for Funnel to work:
1) They must accept an invite.
2) They must enable HTTPS.
3) The "funnel" node attribute must be appropriately set up in the ACLs.

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
Brad Fitzpatrick 20b27df4d0 tailcfg, ipn, controlclient: add MapResponse.ClientVersion, plumb to IPN bus
Updates #6480

Change-Id: I6321071425cd091148d8140d1eb24dd536bb7984
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
shayne d1e1c025b0
tailcfg: add TailscaleFunnelEnabled to HostInfo (#6414)
Adding this convenience for tailscale/corp#8015 and to avoid leaking
WireIngress.

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
shayne a97369f097
cmd/tailscale/cli: flesh out serve CLI and tests (#6304)
Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
Maisem Ali 296e712591 tailcfg: add CapabilityDebug
Updates tailscale/corp#7948

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick b08f37d069 tailcfg: add Hostinfo.WireIngress bool
Yet unused. Future optimization for control.

Updates tailscale/corp#7515

Change-Id: Icd755aa8b1d6ca61d16dfc124c28c9c56ebdfee5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali a255a08ea6 tailcfg: bump capver for ingress
Updates tailscale/corp#7515

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick 9dfb0916c2 ipn/ipnlocal, tailcfg: wire up ingress peerapi
Updates tailscale/corp#7515

Co-authored-by: Shayne Sweeney <shayne@tailscale.com>
Change-Id: I7eac7b4ac37fd8e8a9e0469594c1e9e7dd0da666
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 036334e913 net/netcheck: deflake (maybe) magicsock's TestNewConn
Updates #6207

Change-Id: I51d200d0b42b9a1ef799d0abfc8d4bd871c50cf2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 0759d78f12 tailcfg: bump CurrentCapabilityVersion for EarlyNoise
Updates #5972

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick e55ae53169 tailcfg: add Node.UnsignedPeerAPIOnly to let server mark node as peerapi-only
capver 48

Change-Id: I20b2fa81d61ef8cc8a84e5f2afeefb68832bd904
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Tom DNetto 0af57fce4c cmd/tailscale,ipn: implement lock sign command
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Brad Fitzpatrick 988c1f0ac7 control/controlclient, tailcfg: add support for EarlyNoise payload before http/2
Not yet used, but skipped over, parsed, and tested.

Updates #5972

Change-Id: Icd00196959ce266ae16a6c9244bd5e458e2c2947
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Tom DNetto d98305c537 cmd,ipn/ipnlocal,tailcfg: implement TKA disablement
* Plumb disablement values through some of the internals of TKA enablement.
 * Transmit the node's TKA hash at the end of sync so the control plane understands each node's head.
 * Implement /machine/tka/disable RPC to actuate disablement on the control plane.

There is a partner PR for the control server I'll send shortly.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Brad Fitzpatrick ea24895e08 client/tailscale/apitype, tailcfg: delete never used mysterious PerDomain field
It does nothing and never did and I don't think anybody remembers what
the original goal for it was.

Updates #5229 (fixes, but need to clean it up in another repo too)

Change-Id: I81cc6ff44d6d2888bc43e9145437f4c407907ea6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham 74693793be net/netcheck, tailcfg: track whether OS supports IPv6
We had previously added this to the netcheck report in #5087 but never
copied it into the NetInfo struct. Additionally, add it to log lines so
it's visible to support.

Change-Id: Ib6266f7c6aeb2eb2a28922aeafd950fe1bf5627e
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Tom DNetto 227777154a control/controlclient,ipn/ipnlocal,tailcfg: rotate node-key signature on register
CAPVER 47

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Kristoffer Dalby 01ebef0f4f
tailcfg: add views for ControlDialPlan (#5843) 2 years ago
Brad Fitzpatrick 1841d0bf98 wgengine/magicsock: make debug-level stuff not logged by default
And add a CLI/localapi and c2n mechanism to enable it for a fixed
amount of time.

Updates #1548

Change-Id: I71674aaf959a9c6761ff33bbf4a417ffd42195a7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Josh Soref d4811f11a0 all: fix spelling mistakes
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2 years ago
Adrian Dewhurst c581ce7b00 cmd/tailscale, client, ipn, tailcfg: add network lock modify command
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
2 years ago
Tom DNetto ebd1637e50 ipn/ipnlocal,tailcfg: Identify client using NodeKey in tka RPCs
Updates https://github.com/tailscale/corp/pull/7024

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Brad Fitzpatrick 9bdf0cd8cd ipn/ipnlocal: add c2n /debug/{goroutines,prefs,metrics}
* and move goroutine scrubbing code to its own package for reuse
* bump capver to 45

Change-Id: I9b4dfa5af44d2ecada6cc044cd1b5674ee427575
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick fb4e23506f control/controlclient: stop restarting map polls on health change
At some point we started restarting map polls on health change, but we
don't remember why. Maybe it was a desperate workaround for something.
I'm not sure it ever worked.

Rather than have a haunted graveyard, remove it.

In its place, though, and somewhat as a safety backup, send those
updates over the HTTP/2 noise channel if we have one open. Then if
there was a reason that a map poll restart would help we could do it
server-side. But mostly we can gather error stats and show
machine-level health info for debugging.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham e1bdbfe710
tailcfg, control/controlhttp, control/controlclient: add ControlDialPlan field (#5648)
* tailcfg, control/controlhttp, control/controlclient: add ControlDialPlan field

This field allows the control server to provide explicit information
about how to connect to it; useful if the client's link status can
change after the initial connection, or if the DNS settings pushed by
the control server break future connections.

Change-Id: I720afe6289ec27d40a41b3dcb310ec45bd7e5f3e
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Aaron Klotz acc7baac6d tailcfg, util/deephash: add DataPlaneAuditLogID to Node and DomainDataPlaneAuditLogID to MapResponse
We're adding two log IDs to facilitate data-plane audit logging: a node-specific
log ID, and a domain-specific log ID.

Updated util/deephash/deephash_test.go with revised expectations for tailcfg.Node.

Updates https://github.com/tailscale/corp/issues/6991

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2 years ago
Maisem Ali d5781f61a9 ipn/ipnlocal: return usernames when Tailscale SSH is enabled
It was checking if the sshServer was initialized as a proxy, but that
could either not have been initialized yet or Tailscale SSH could have
been disabled after intialized.

Also bump tailcfg.CurrentCapabilityVersion

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Tom DNetto e9b98dd2e1 control/controlclient,ipn/ipnlocal: wire tka enable/disable
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Maisem Ali 054ef4de56 tailcfg: mark CapabilityFileSharingTarget as inter-node
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick d045462dfb ipn/ipnlocal: add c2n method to get SSH username candidates
For control to fetch a list of Tailscale SSH username candidates to
filter against the Tailnet's SSH policy to present some valid
candidates to a user.

Updates #3802
Updates tailscale/corp#7007

Change-Id: I3dce57b7a35e66891d5e5572e13ae6ef3c898498
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago