Commit Graph

403 Commits (0a5bd63d32701539f0cd697bd910f69a7ca275ad)

Author SHA1 Message Date
Percy Wegmann 08a9551a73 ssh/tailssh: fall back to using su when no TTY available on Linux
This allows pam authentication to run for ssh sessions, triggering
automation like pam_mkhomedir.

Updates #11854

Signed-off-by: Percy Wegmann <percy@tailscale.com>
6 months ago
Brad Fitzpatrick 1384c24e41 control/controlclient: delete unused Client.Login Oauth2Token field
Updates #12172 (then need to update other repos)

Change-Id: I439f65e0119b09e00da2ef5c7a4f002f93558578
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
6 months ago
Maisem Ali 482890b9ed tailcfg: bump capver for using NodeAttrUserDialUseRoutes for DNS
Missed in f62e678df8.

Updates tailscale/corp#18725
Updates #4529

Signed-off-by: Maisem Ali <maisem@tailscale.com>
6 months ago
Maisem Ali af97e7a793 tailcfg,all: add/plumb Node.IsJailed
This adds a new bool that can be sent down from control
to do jailing on the client side. Previously this would
only be done from control by modifying the packet filter
we sent down to clients. This would result in a lot of
additional work/CPU on control, we could instead just
do this on the client. This has always been a TODO which
we keep putting off, might as well do it now.

Updates tailscale/corp#19623

Signed-off-by: Maisem Ali <maisem@tailscale.com>
6 months ago
Nick Khyl f62e678df8 net/dns/resolver, control/controlknobs, tailcfg: use UserDial instead of SystemDial to dial DNS servers
Now that tsdial.Dialer.UserDial has been updated to honor the configured routes
and dial external network addresses without going through Tailscale, while also being
able to dial a node/subnet router on the tailnet, we can start using UserDial to forward
DNS requests. This is primarily needed for DNS over TCP when forwarding requests
to internal DNS servers, but we also update getKnownDoHClientForProvider to use it.

Updates tailscale/corp#18725

Signed-off-by: Nick Khyl <nickk@tailscale.com>
6 months ago
Andrew Lytvynov c28f5767bf
various: implement stateful firewalling on Linux (#12025)
Updates https://github.com/tailscale/corp/issues/19623


Change-Id: I7980e1fb736e234e66fa000d488066466c96ec85

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Co-authored-by: Andrew Dunham <andrew@du.nham.ca>
6 months ago
Nick Khyl caa3d7594f ipn/ipnlocal, net/tsdial: plumb routes into tsdial and use them in UserDial
We'd like to use tsdial.Dialer.UserDial instead of SystemDial for DNS over TCP.
This is primarily necessary to properly dial internal DNS servers accessible
over Tailscale and subnet routes. However, to avoid issues when switching
between Wi-Fi and cellular, we need to ensure that we don't retain connections
to any external addresses on the old interface. Therefore, we need to determine
which dialer to use internally based on the configured routes.

This plumbs routes and localRoutes from router.Config to tsdial.Dialer,
and updates UserDial to use either the peer dialer or the system dialer,
depending on the network address and the configured routes.

Updates tailscale/corp#18725
Fixes #4529

Signed-off-by: Nick Khyl <nickk@tailscale.com>
6 months ago
Claire Wang 5254f6de06
tailcfg: add suggest exit node UI node attribute (#11918)
Add node attribute to determine whether or not to show suggested exit
node in UI.
Updates tailscale/corp#19515

Signed-off-by: Claire Wang <claire@tailscale.com>
7 months ago
Fran Bull 1bd1b387b2 appc: add flag shouldStoreRoutes and controlknob for it
When an app connector is reconfigured and domains to route are removed,
we would like to no longer advertise routes that were discovered for
those domains. In order to do this we plan to store which routes were
discovered for which domains.

Add a controlknob so that we can enable/disable the new behavior.

Updates #11008
Signed-off-by: Fran Bull <fran@tailscale.com>
7 months ago
Claire Wang d5fc52a0f5
tailcfg: add auto exit node attribute (#11871)
Updates tailscale/corp#19515

Signed-off-by: Claire Wang <claire@tailscale.com>
7 months ago
Percy Wegmann 955ad12489 ipn/ipnlocal: only show Taildrive peers to which ACLs grant us access
This improves convenience and security.

* Convenience - no need to see nodes that can't share anything with you.
* Security - malicious nodes can't expose shares to peers that aren't
             allowed to access their shares.

Updates tailscale/corp#19432

Signed-off-by: Percy Wegmann <percy@tailscale.com>
7 months ago
Brad Fitzpatrick c39cde79d2 tailcfg: remove some unused fields from RegisterResponseAuth
Fixes #19334

Change-Id: Id6463f28af23078a7bc25b9280c99d4491bd9651
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Brad Fitzpatrick 05bfa022f2 tailcfg: pointerify RegisterRequest.Auth, omitemptify RegisterResponseAuth
We were storing server-side lots of:

    "Auth":{"Provider":"","LoginName":"","Oauth2Token":null,"AuthKey":""},

That was about 7% of our total storage of pending RegisterRequest
bodies.

Updates tailscale/corp#19327

Change-Id: Ib73842759a2b303ff5fe4c052a76baea0d68ae7d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Claire Wang c24f2eee34
tailcfg: rename exit node destination network flow log node attribute (#11779)
Updates tailscale/corp#18625

Signed-off-by: Claire Wang <claire@tailscale.com>
7 months ago
Adrian Dewhurst ca5cb41b43 tailcfg: document use of CapMap for peers
Updates tailscale/corp#17516
Updates #11508

Change-Id: Iad2dafb38ffb9948bc2f3dfaf9c268f7d772cf56
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
7 months ago
Claire Wang 976d3c7b5f
tailcfg: add exit destination for network flow logs node attribute (#11698)
Updates tailscale/corp#18625

Signed-off-by: Claire Wang <claire@tailscale.com>
7 months ago
Charlotte Brandhorst-Satzkorn 98cf71cd73
tailscale: switch tailfs to drive syntax for api and logs (#11625)
This change switches the api to /drive, rather than the previous /tailfs
as well as updates the log lines to reflect the new value. It also
cleans up some existing tailfs references.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
7 months ago
Charlotte Brandhorst-Satzkorn 93618a3518
tailscale: update tailfs functions and vars to use drive naming (#11597)
This change updates all tailfs functions and the majority of the tailfs
variables to use the new drive naming.

Updates tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
7 months ago
Brad Fitzpatrick a36cfb4d3d tailcfg, ipn/ipnlocal, wgengine/magicsock: add only-tcp-443 node attr
Updates tailscale/corp#17879

Change-Id: I0dc305d147b76c409cf729b599a94fa723aef0e0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Brad Fitzpatrick 7b34154df2 all: deprecate Node.Capabilities (more), remove PeerChange.Capabilities [capver 89]
First we had Capabilities []string. Then
https://tailscale.com/blog/acl-grants (#4217) brought CapMap, a
superset of Capabilities. Except we never really finished the
transition inside the codebase to go all-in on CapMap. This does so.

Notably, this coverts Capabilities on the wire early to CapMap
internally so the code can only deal in CapMap, even against an old
control server.

In the process, this removes PeerChange.Capabilities support, which no
known control plane sent anyway. They can and should use
PeerChange.CapMap instead.

Updates #11508
Updates #4217

Change-Id: I872074e226b873f9a578d9603897b831d50b25d9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Brad Fitzpatrick 20e9f3369d control/controlclient: send load balancing hint HTTP request header
Updates tailscale/corp#1297

Change-Id: I0b102081e81dfc1261f4b05521ab248a2e4a1298
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Mario Minardi e0886ad167
ipn/ipnlocal, tailcfg: add disable-web-client node attribute (#11418)
Add a disable-web-client node attribute and add handling for disabling
the web client when this node attribute is set.

Updates https://github.com/tailscale/tailscale/issues/10261

Signed-off-by: Mario Minardi <mario@tailscale.com>
8 months ago
Claire Wang 74e33b9c50
tailcfg: bump CapabilityVersion (#11368)
bump version for adding NodeAttrSuggestExitNode
remove extra s from NodeAttrSuggestExitNode
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
8 months ago
Claire Wang d610f8eec0
tailcfg: add suggest exit node related node attribute (#11329)
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
8 months ago
Claire Wang 352c1ac96c
tailcfg: add latitude, longitude for node location (#11162)
Updates tailscale/corp#17590

Signed-off-by: Claire Wang <claire@tailscale.com>
9 months ago
Maisem Ali 370ecb4654 tailcfg: remove UserProfile.Groups
Removing as per go/group-all-the-things.

Updates tailscale/corp#17445

Signed-off-by: Maisem Ali <maisem@tailscale.com>
9 months ago
Percy Wegmann ddcffaef7a tailfs: disable TailFSForLocal via policy
Adds support for node attribute tailfs:access. If this attribute is
not present, Tailscale will not accept connections to the local TailFS
server at 100.100.100.100:8080.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann abab0d4197 tailfs: clean up naming and package structure
- Restyles tailfs -> tailFS
- Defines interfaces for main TailFS types
- Moves implemenatation of TailFS into tailfsimpl package

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann 993acf4475 tailfs: initial implementation
Add a WebDAV-based folder sharing mechanism that is exposed to local clients at
100.100.100.100:8080 and to remote peers via a new peerapi endpoint at
/v0/tailfs.

Add the ability to manage folder sharing via the new 'share' CLI sub-command.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Brad Fitzpatrick 2bd3c1474b util/cmpx: delete now that we're using Go 1.22
Updates #11058

Change-Id: I09dea8e86f03ec148b715efca339eab8b1f0f644
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Jordan Whited 8b47322acc
wgengine/magicsock: implement probing of UDP path lifetime (#10844)
This commit implements probing of UDP path lifetime on the tail end of
an active direct connection. Probing configuration has two parts -
Cliffs, which are various timeout cliffs of interest, and
CycleCanStartEvery, which limits how often a probing cycle can start,
per-endpoint. Initially a statically defined default configuration will
be used. The default configuration has cliffs of 10s, 30s, and 60s,
with a CycleCanStartEvery of 24h. Probing results are communicated via
clientmetric counters. Probing is off by default, and can be enabled
via control knob. Probing is purely informational and does not yet
drive any magicsock behaviors.

Updates #540

Signed-off-by: Jordan Whited <jordan@tailscale.com>
10 months ago
Sonia Appasamy 331a6d105f client/web: add initial types for using peer capabilities
Sets up peer capability types for future use within the web client
views and APIs.

Updates tailscale/corp#16695

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
10 months ago
James 'zofrex' Sanderson 124dc10261
controlclient,tailcfg,types: expose MaxKeyDuration via localapi (#10401)
Updates tailscale/corp#16016

Signed-off-by: James Sanderson <jsanderson@tailscale.com>
10 months ago
James 'zofrex' Sanderson 10c595d962
ipn/ipnlocal: refresh node key without blocking if cap enabled (#10529)
Updates tailscale/corp#16016

Signed-off-by: James Sanderson <jsanderson@tailscale.com>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
10 months ago
Andrew Lytvynov 945cf836ee
ipn: apply tailnet-wide default for auto-updates (#10508)
When auto-update setting in local Prefs is unset, apply the tailnet
default value from control. This only happens once, when we apply the
default (or when the user manually overrides it), tailnet default no
longer affects the node.

Updates #16244

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Naman Sood 650c67a0a1 tailcfg: bump CapabilityVersion for Linux netfilter NodeAttrs and c2n endpoint
Updates tailscale/corp#14029.

Signed-off-by: Naman Sood <mail@nsood.in>
11 months ago
Naman Sood 0a59754eda linuxfw,wgengine/route,ipn: add c2n and nodeattrs to control linux netfilter
Updates tailscale/corp#14029.

Signed-off-by: Naman Sood <mail@nsood.in>
11 months ago
Brad Fitzpatrick fb829ea7f1 control/controlclient: support incremental packet filter updates [capver 81]
Updates #10299

Change-Id: I87e4235c668a1db7de7ef1abc743f0beecb86d3d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
12 months ago
Brad Fitzpatrick cca27ef96a ipn/ipnlocal: add c2n method to check on TLS cert fetch status
So the control plane can delete TXT records more aggressively
after client's done with ACME fetch.

Updates tailscale/corp#15848

Change-Id: I4f1140305bee11ee3eee93d4fec3aef2bd6c5a7e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Will Norris 9b537f7c97 ipn: remove the preview-webclient node capability
Now that 1.54 has released, and the new web client will be included in
1.56, we can remove the need for the node capability. This means that
all 1.55 unstable builds, and then eventually the 1.56 build, will work
without setting the node capability.

The web client still requires the "webclient" user pref, so this does
NOT mean that the web client will be on by default for all devices.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Jordan Whited e848736927
control/controlknobs,wgengine/magicsock: implement SilentDisco toggle (#10195)
This change exposes SilentDisco as a control knob, and plumbs it down to
magicsock.endpoint. No changes are being made to magicsock.endpoint
disco behavior, yet.

Updates #540

Signed-off-by: Jordan Whited <jordan@tailscale.com>
Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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
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
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
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