Commit Graph

456 Commits (e84751217a79e9e65be74f17b7595d04dcde0fef)

Author SHA1 Message Date
James Tucker c54d680682 ipn,tailconfig: clean up unreleased and removed app connector service
This was never released, and is replaced by HostInfo.AppConnector.

Updates tailscale/corp#15437
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 0b6636295e tailcfg,ipn/ipnlocal: add hostinfo field to replace service entry
Updates tailscale/corp#15437
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn f937cb6794 tailcfg,ipn,appc: add c2n endpoint for appc domain routes
This change introduces a c2n endpoint that returns a map of domains to a
slice of resolved IP addresses for the domain.

Fixes tailscale/corp#15657

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
James Tucker 228a82f178 ipn/ipnlocal,tailcfg: add AppConnector service to HostInfo when configured
Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Will Norris 66c7af3dd3 ipn: replace web client debug flag with node capability
Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Sonia Appasamy b4247fabec tailcfg: add ID field to WebClientAuthResponse
Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Andrew Lytvynov 33bb2bbfe9
tailcfg,cmd/tailscale: add UrgentSecurityUpdate flag to ClientVersion (#9848)
This flag is used in clients to surface urgent updates more prominently.

Updates #755

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Claire Wang 754fb9a8a8
tailcfg: add tailnet field to register request (#9675)
Updates tailscale/corp#10967

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
James Tucker 4abd470322 tailcfg: implement text encoding for ProtoPortRange
Updates tailscale/corp#15043
Signed-off-by: James Tucker <james@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
Will Norris 7f08bddfe1 tailcfg: add type for web client auth response
This will be returned from the upcoming control endpoints for doing web
client session authentication.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Kristoffer Dalby b4e587c3bd tailcfg,ipn: add c2n endpoint for posture identity
Updates #5902

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
1 year ago
Brad Fitzpatrick b4816e19b6 hostinfo, ipnlocal: flesh out Wake-on-LAN support, send MACs, add c2n sender
This optionally uploads MAC address(es) to control, then adds a
c2n handler so control can ask a node to send a WoL packet.

Updates #306

RELNOTE=now supports waking up peer nodes on your LAN via Wake-on-LAN packets

Change-Id: Ibea1275fcd2048dc61d7059039abfbaf1ad4f465
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Tom DNetto da1b917575 net/tstun: finish wiring IPv6 NAT support
Updates https://github.com/tailscale/corp/issues/11202
Updates ENG-991
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Brad Fitzpatrick 93c6e1d53b tstest/deptest: add check that x/exp/{maps,slices} imported as xfoo
Updates #cleanup

Change-Id: I4cbb5e477c739deddf7a46b66f286c9fdb106279
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 425cf9aa9d tailcfg, all: use []netip.AddrPort instead of []string for Endpoints
It's JSON wire compatible.

Updates #cleanup

Change-Id: Ifa5c17768fec35b305b06d75eb5f0611c8a135a6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 5f5c9142cc util/slicesx: add EqualSameNil, like slices.Equal but same nilness
Then use it in tailcfg which had it duplicated a couple times.

I think we have it a few other places too.

And use slices.Equal in wgengine/router too. (found while looking for callers)

Updates #cleanup

Change-Id: If5350eee9b3ef071882a3db29a305081e4cd9d23
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
James Tucker 324f0d5f80 cmd/cloner,*: revert: optimize nillable slice cloner
This reverts commit ee90cd02fd.

The outcome is not identical for empty slices. Cloner really needs
tests!

Updates #9601

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker ee90cd02fd cmd/cloner,*: optimize nillable slice cloner
A wild @josharian appears with a good suggestion for a refactor, thanks
Josh!

Updates #9410
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 5c2b2fa1f8 ipn/ipnlocal: plumb ExitNodeDNSResolvers for IsWireGuardOnly exit nodes
Control sends ExitNodeDNSResolvers when configured for IsWireGuardOnly
nodes that are to be used as the default resolver with a lower
precedence than split DNS, and a lower precedence than "Override local
DNS", but otherwise before local DNS is used when the exit node is in
use.

Neither of the below changes were problematic, but appeared so alongside
a number of other client and external changes. See tailscale/corp#14809.

Reland ea9dd8fabc.
Reland d52ab181c3.

Updates #9377
Updates tailscale/corp#14809

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Andrew Dunham 530aaa52f1 net/dns: retry forwarder requests over TCP
We weren't correctly retrying truncated requests to an upstream DNS
server with TCP. Instead, we'd return a truncated request to the user,
even if the user was querying us over TCP and thus able to handle a
large response.

Also, add an envknob and controlknob to allow users/us to disable this
behaviour if it turns out to be buggy ( DNS ).

Updates #9264

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ifb04b563839a9614c0ba03e9c564e8924c1a2bfd
1 year ago
Val 65dc711c76 control,tailcfg,wgengine/magicsock: add nodeAttr to enable/disable peer MTU
Add a nodeAttr to enable/disable peer path MTU discovery.

Updates #311

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Tom DNetto c08cf2a9c6 all: declare & plumb IPv6 masquerade address for peer
This PR plumbs through awareness of an IPv6 SNAT/masquerade address from the wire protocol
through to the low-level (tstun / wgengine). This PR is the first in two PRs for implementing
IPv6 NAT support to/from peers.

A subsequent PR will implement the data-plane changes to implement IPv6 NAT - this is just plumbing.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates ENG-991
1 year ago
Maisem Ali 19a9d9037f tailcfg: add NodeCapMap
Like PeerCapMap, add a field to `tailcfg.Node` which provides
a map of Capability to raw JSON messages which are deferred to be
parsed later by the application code which cares about the specific
capabilities. This effectively allows us to prototype new behavior
without having to commit to a schema in tailcfg, and it also opens up
the possibilities to develop custom behavior in tsnet applications w/o
having to plumb through application specific data in the MapResponse.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 4da0689c2c tailcfg: add Node.HasCap helpers
This makes a follow up change less noisy.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali d06b48dd0a tailcfg: add RawMessage
This adds a new RawMessage type backed by string instead of the
json.RawMessage which is backed by []byte. The byte slice makes
the generated views be a lot more defensive than the need to be
which we can get around by using a string instead.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali a61caea911 tailcfg: define a type for NodeCapability
Instead of untyped string, add a type to identify these.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
James Tucker e7727db553 tailcfg: add DNS address list for IsWireGuardOnly nodes
Tailscale exit nodes provide DNS service over the peer API, however
IsWireGuardOnly nodes do not have a peer API, and instead need client
DNS parameters passed in their node description.

For Mullvad nodes this will contain the in network 10.64.0.1 address.

Updates #9377

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 1858ad65c8 cmd/cloner: do not allocate slices when the source is nil
tailcfg.Node zero-value clone equality checks failed when I added a
[]*foo to the structure, as the zero value and it's clone contained a
different slice header.

Updates #9377
Updates #9408
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker 85155ddaf3 tailcfg: remove completed TODO from IsWireGuardOnly
Updates #7826
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Brad Fitzpatrick 3af051ea27 control/controlclient, types/netmap: start plumbing delta netmap updates
Currently only the top four most popular changes: endpoints, DERP
home, online, and LastSeen.

Updates #1909

Change-Id: I03152da176b2b95232b56acabfb55dcdfaa16b79
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 70ea073478 tailcfg: flesh out some docs on MapResponse, clarify slices w/ omitempty
Updates #cleanup

Change-Id: If4caf9d00529edc09ae7af9cc70f6ba0ade38378
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick a5ffd5e7c3 tailcfg: remove unused MapRequest.IncludeIPv6 field
It's been implicitly enabled (based on capver) for years.

Updates #cleanup

Change-Id: I8ff1ab844f9ed75c97e866e778dfc0b56cfa98a2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Lytvynov d23b8ffb13
cmd/tailscale/cli,ipn: mention available update in "tailscale status" (#9205)
Cache the last `ClientVersion` value that was received from coordination
server and pass it in the localapi `/status` response.
When running `tailscale status`, print a message if `RunningAsLatest` is
`false`.

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Andrew Lytvynov 1073b56e18
ipn/ipnlocal: add logging and locking to c2n /update (#9290)
Log some progress info to make updates more debuggable. Also, track
whether an active update is already started and return an error if
a concurrent update is attempted.

Some planned future PRs:
* add JSON output to `tailscale update`
* use JSON output from `tailscale update` to provide a more detailed
  status of in-progress update (stage, download progress, etc)

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
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