Commit Graph

14 Commits (8f7588900abd66e44fd7348e732d3ef19f1b0289)

Author SHA1 Message Date
Andrew Dunham 45d2f4301f proxymap, various: distinguish between different protocols
Previously, we were registering TCP and UDP connections in the same map,
which could result in erroneously removing a mapping if one of the two
connections completes while the other one is still active.

Add a "proto string" argument to these functions to avoid this.
Additionally, take the "proto" argument in LocalAPI, and plumb that
through from the CLI and add a new LocalClient method.

Updates tailscale/corp#20600

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I35d5efaefdfbf4721e315b8ca123f0c8af9125fb
5 months ago
Brad Fitzpatrick 6908fb0de3 ipn/localapi,client/tailscale,cmd/derper: add WhoIs lookup by nodekey, use in derper
Fixes #12465

Change-Id: I9b7c87315a3d2b2ecae2b8db9e94b4f5a1eef74a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Brad Fitzpatrick 21509db121 ipn/ipnlocal, all: plumb health trackers in tests
I saw some panics in CI, like:

    2024-05-08T04:30:25.9553518Z ## WARNING: (non-fatal) nil health.Tracker (being strict in CI):
    2024-05-08T04:30:25.9554043Z goroutine 801 [running]:
    2024-05-08T04:30:25.9554489Z tailscale.com/health.(*Tracker).nil(0x0)
    2024-05-08T04:30:25.9555086Z 	tailscale.com/health/health.go:185 +0x70
    2024-05-08T04:30:25.9555688Z tailscale.com/health.(*Tracker).SetUDP4Unbound(0x0, 0x0)
    2024-05-08T04:30:25.9556373Z 	tailscale.com/health/health.go:532 +0x2f
    2024-05-08T04:30:25.9557296Z tailscale.com/wgengine/magicsock.(*Conn).bindSocket(0xc0003b4808, 0xc0003b4878, {0x1fbca53, 0x4}, 0x0)
    2024-05-08T04:30:25.9558301Z 	tailscale.com/wgengine/magicsock/magicsock.go:2481 +0x12c5
    2024-05-08T04:30:25.9559026Z tailscale.com/wgengine/magicsock.(*Conn).rebind(0xc0003b4808, 0x0)
    2024-05-08T04:30:25.9559874Z 	tailscale.com/wgengine/magicsock/magicsock.go:2510 +0x16f
    2024-05-08T04:30:25.9561038Z tailscale.com/wgengine/magicsock.NewConn({0xc000063c80, 0x0, 0xc000197930, 0xc000197950, 0xc000197960, {0x0, 0x0}, 0xc000197970, 0xc000198ee0, 0x0, ...})
    2024-05-08T04:30:25.9562402Z 	tailscale.com/wgengine/magicsock/magicsock.go:476 +0xd5f
    2024-05-08T04:30:25.9563779Z tailscale.com/wgengine.NewUserspaceEngine(0xc000063c80, {{0x22c8750, 0xc0001976b0}, 0x0, {0x22c3210, 0xc000063c80}, {0x22c31d8, 0x2d3c900}, 0x0, 0x0, ...})
    2024-05-08T04:30:25.9564982Z 	tailscale.com/wgengine/userspace.go:389 +0x159d
    2024-05-08T04:30:25.9565529Z tailscale.com/ipn/ipnlocal.newTestBackend(0xc000358b60)
    2024-05-08T04:30:25.9566086Z 	tailscale.com/ipn/ipnlocal/serve_test.go:675 +0x2a5
    2024-05-08T04:30:25.9566612Z ta

Updates #11874

Change-Id: I3432ed52d670743e532be4642f38dbd6e3763b1b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
6 months ago
Brad Fitzpatrick 38377c37b5 ipn/localapi: sort localapi handler map keys
Updates #cleanup

Change-Id: I750ed8d033954f1f8786fb35dd16895bb1c5af8e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months 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
Andrew Lytvynov 9b158db2c6
ipn/localapi: require root or sudo+operator access for SetServeConfig (#10142)
For an operator user, require them to be able to `sudo tailscale` to use
`tailscale serve`. This is similar to the Windows elevated token check.

Updates tailscale/corp#15405

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Andrew Lytvynov c6a4612915
ipn/localapi: require Write access on /watch-ipn-bus with private keys (#10059)
Clients optionally request private key filtering. If they don't, we
should require Write access for the user.

Updates https://github.com/tailscale/corp/issues/15506

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Tyler Smalley baa1fd976e
ipn/localapi: require local Windows admin to set serve path (#9969)
For a serve config with a path handler, ensure the caller is a local administrator on Windows.

updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Maisem Ali 17b2072b72 ipn/ipnlocal: set the push device token correctly
It would end up resetting whatever hostinfo we had constructed
and leave the backend statemachine in a broken state.
This fixes that by storing the PushDeviceToken on the LocalBackend
and populating it on Hostinfo before passing it to controlclient.

Updates tailscale/corp#8940
Updates tailscale/corp#15367

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 70de16bda7 ipn/localapi: make whois take IP or IP:port as documented, fix capmap netstack lookup
The whois handler was documented as taking IP (e.g. 100.101.102.103)
or IP:port (e.g. usermode 127.0.0.1:1234) but that got broken at some point
and we started requiring a port always. Fix that.

Also, found in the process of adding tests: fix the CapMap lookup in
userspace mode (it was always returning the caps of 127.0.0.1 in
userspace mode). Fix and test that too.

Updates #9714

Change-Id: Ie9a59744286522fa91c4b70ebe89a1e94dbded26
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 1a30b2d73f all: use tstest.Replace more
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
David Crawshaw 768df4ff7a tsnet: add a LocalAPI listener on loopback, with basic auth
This is for use by LocalAPI clients written in other languages that
don't appear to be able to talk HTTP over a socket (e.g.
java.net.http.HttpClient).

Signed-off-by: David Crawshaw <crawshaw@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
David Crawshaw 4136f27f35 ipn/localapi: fix validHost parsing logic
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2 years ago