Commit Graph

5591 Commits (22680a11ae2a3061c57123bc6afac2f11b7b51a7)
 

Author SHA1 Message Date
License Updater 946451b43e licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
2 years ago
License Updater 840d69e1eb licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
2 years ago
Josh Bleecher Snyder 3ba9f8dd04 util/codegen: add -copyright to control presence of copyright headers
Fixes #7702

Signed-off-by: Josh Bleecher Snyder <josharian@gmail.com>
2 years ago
Will Norris 7c99210e68 log: allow toggling sockstat logs via c2n component logging
Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Maisem Ali 920ec69241 tsnet,wgenegine/netstack: add test and fix resource leaks
We were not closing the http.Server and were also not waiting for
netstack to fully close.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Anton Tolchanov 2a933c1903
cmd/tailscale: extend hostname validation (#7678)
In addition to checking the total hostname length, validate characters used in each DNS label and label length.

Updates https://github.com/tailscale/corp/issues/10012

Signed-off-by: Anton Tolchanov <anton@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
shayne 3177ccabe5
ipn/ipnlocal: [serve/funnel] use actual SrcAddr as X-Forwarded-For (#7600)
The reverse proxy was sending the ingressd IPv6 down as the
X-Forwarded-For. This update uses the actual remote addr.

Updates tailscale/corp#9914

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
shayne 7908b6d616
ipn/ipnlocal: [serve] Trim mountPoint prefix from proxy path (#7334)
This change trims the mountPoint from the request URL path before
sending the request to the reverse proxy.

Today if you mount a proxy at `/foo` and request to
`/foo/bar/baz`, we leak the `mountPoint` `/foo` as part of the request
URL's path.

This fix makes removed the `mountPoint` prefix from the path so
proxied services receive requests as if they were running at the root
(`/`) path.

This could be an issue if the app generates URLs (in HTML or otherwise)
and assumes `/path`. In this case, those URLs will 404.

With that, I still think we should trim by default and not leak the
`mountPoint` (specific to Tailscale) into whatever app is hosted.
If it causes an issue with URL generation, I'd suggest looking at configuring
an app-specific path prefix or running Caddy as a more advanced
solution.

Fixes: #6571

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
Denton Gentry ed10a1769b scripts/installer.sh: check Photon OS version with pkg server.
Photon OS support crossed streams with using pkgserve to check
for supported versions 6f9aed1656.
Make Photon OS also rely on pkgserve.

Updates https://github.com/tailscale/tailscale/issues/7651
Updates https://github.com/tailscale/corp/issues/8952

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Maisem Ali 5ba57e4661 ssh/tailssh: add tests for recording failure
Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Denton Gentry d5abdd915e scripts/installer: add VMWare PhotonOS.
Fixes https://github.com/tailscale/tailscale/issues/7651

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
valscale 74eb99aed1
derp, derphttp, magicsock: send new unknown peer frame when destination is unknown (#7552)
* wgengine/magicsock: add envknob to send CallMeMaybe to non-existent peer

For testing older client version responses to the PeerGone packet format change.

Updates #4326

Signed-off-by: Val <valerie@tailscale.com>

* derp: remove dead sclient struct member replaceLimiter

Leftover from an previous solution to the duplicate client problem.

Updates #2751

Signed-off-by: Val <valerie@tailscale.com>

* derp, derp/derphttp, wgengine/magicsock: add new PeerGone message type Not Here

Extend the PeerGone message type by adding a reason byte. Send a
PeerGone "Not Here" message when an endpoint sends a disco message to
a peer that this server has no record of.

Fixes #4326

Signed-off-by: Val <valerie@tailscale.com>

---------

Signed-off-by: Val <valerie@tailscale.com>
2 years ago
Maisem Ali 09d0b632d4 ssh/tailssh: add session recording test for non-pty sessions
Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali d39a5e4417 tsnet: support TS_AUTH_KEY variant too
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali d2fd101eb4 net/tstun: only log natConfig on changes
Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 8ac5976897 logpolicy: do not upload logs in tests
Fixes tailscale/corp#10030

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 7300b908fb logpolicy: split out DialContext into a func
Updates tailscale/corp#10030

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali ca19cf13e9 log/sockstatlog: add resource cleanup test
Updates tailscale/corp#10030

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Andrew Dunham 33b359642e net/dns: don't send on closed channel in resolvedManager
Fixes #7686

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ibffb05539ab876b12407d77dcf2201d467895981
2 years ago
Anton Tolchanov 6f9aed1656 scripts: use pkg server to determine supported deb/rpm distros
Fixes https://github.com/tailscale/corp/issues/8952

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Andrew Dunham 4cb1bfee44 net/netcheck: improve determinism in hairpinning test
If multiple Go channels have a value (or are closed), receiving from
them all in a select will nondeterministically return one of the two
arms. In this case, it's possible that the hairpin check timer will have
expired between when we start checking and before we check at all, but
the hairpin packet has already been received. In such cases, we'd
nondeterministically set report.HairPinning.

Instead, check if we have a value in our results channel first, then
select on the value and timeout channel after. Also, add a test that
catches this particular failure.

Fixes #1795

Change-Id: I842ab0bd38d66fabc6cabf2c2c1bb9bd32febf35
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Maisem Ali 4a89642f7f log/sockstatlog: make shutdown close idle connections
Updates tailscale/corp#10030

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 9e81db50f6 ipn/ipnlocal: use atomicfile.WriteFile in certFileStore
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 8a11f76a0d ipn/ipnlocal: fix cert storage in Kubernetes
We were checking against the wrong directory, instead if we
have a custom store configured just use that.

Fixes #7588
Fixes #7665

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali ec90522a53 ipn/ipnlocal: also store ACME keys in the certStore
We were not storing the ACME keys in the state store, they would always
be stored on disk.

Updates #7588

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 0e203e414f net/packet: add checksum update tests
Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 0bf8c8e710 net/tstun: use p.Buffer() in more places
Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali f6ea6863de tstest/integration: add ping test w/ masquerades
Updates tailscale/corp#8020

Co-authored-by: Melanie Warrick <warrick@tailscale.com>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali bb31fd7d1c net/tstun: add inital support for NAT v4
This adds support in tstun to utitilize the SelfNodeV4MasqAddrForThisPeer and
perform the necessary modifications to the packet as it passes through tstun.

Currently this only handles ICMP, UDP and TCP traffic.
Subnet routers and Exit Nodes are also unsupported.

Updates tailscale/corp#8020

Co-authored-by: Melanie Warrick <warrick@tailscale.com>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 535fad16f8 net/tstun: rename filterIn/filterOut methods to be more descriptive
Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@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
Maisem Ali 583e86b7df ssh/tailssh: handle session recording when running in userspace mode
Previously it would dial out using the http.DefaultClient, however that doesn't work
when tailscaled is running in userspace mode (e.g. when testing).

Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali df89b7de10 cmd/k8s-operator: disable HTTP/2 for the auth proxy
Kubernetes uses SPDY/3.1 which is incompatible with HTTP/2, disable it
in the transport and server.

Fixes #7645
Fixes #7646

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 8a246487c2 ssh/tailssh: enable recording of non-pty sessions
Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 8765568373 ssh/tailssh: add docs to CastHeader fields
Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 9d8b7a7383 ipn/store/kubestore: handle "/" in ipn.StateKeys
Kubernetes doesn't allow slashes as keys in secrets, replace them with "__".

This shows up in the kubernetes-operator now that tsnet sets resets the ServeConfig
at startup.

Fixes #7662

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Will Norris 57a008a1e1 all: pass log IDs as the proper type rather than strings
This change focuses on the backend log ID, which is the mostly commonly
used in the client.  Tests which don't seem to make use of the log ID
just use the zero value.

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Andrew Dunham 13377e6458 ssh/tailssh: always assert our final uid/gid
Move the assertions about our post-privilege-drop UID/GID out of the
conditional if statement and always run them; I haven't been able to
find a case where this would fail. Defensively add an envknob to disable
this feature, however, which we can remove after the 1.40 release.

Updates #7616

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Iaec3dba9248131920204bd6c6d34bbc57a148185
2 years ago
Andrew Dunham 9de8287d47 ssh/tailssh: lock OS thread during incubator
This makes it less likely that we trip over bugs like golang/go#1435.

Updates #7616

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ic28c03c3ad8ed5274a795c766b767fa876029f0e
2 years ago
Maisem Ali c350cd1f06 ssh/tailssh: use background context for uploading recordings
Otherwise we see errors like
```
ssh-session(sess-20230322T005655-5562985593): recording: error sending recording to <addr>:80: Post "http://<addr>:80/record": context canceled
```

The ss.ctx is closed when the session closes, but we don't want to break the upload at that time. Instead we want to wait for the session to
close the writer when it finishes, which it is already doing.

Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Will Norris f13b8bf0cf log: use logtail to log and upload sockstat logs
Switch to using logtail for logging sockstat logs. Always log locally
(on supported platforms), but disable automatic uploading.  Change
existing c2n sockstats request to trigger upload to log server and
return log ID.

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Mihai Parparita 731688e5cc ipn/localapi: add endpoint for adding debug log entries
Allows the iOS and macOS apps to include their frontend logs when
generating bug reports (tailscale/corp#9982).

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Anton Tolchanov 7083246409 prober: only record latency for successful probes
This will make it easier to track probe latency on a dashboard.

Updates https://github.com/tailscale/corp/issues/9916

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Maisem Ali d92047cc30 ssh/tailssh: allow recorders to be configured on the first or final action
Currently we only send down recorders in first action, allow the final action
to replace them but not to drop them.

Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 7a97e64ef0 ssh/tailssh: add more metadata to recording header
Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Denton Gentry cc3806056f scripts/installer.sh: Add Ubuntu Lunar Lobster 23.04.
pkgs.tailscale.com added support in January, need to
add it to the installer script.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Maisem Ali 916aa782af ssh/tailssh: stream SSH recordings to configured recorders
Updates tailscale/corp#9967

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Tom DNetto 60cd4ac08d cmd/tailscale/cli: move tskey-wrap functionality under lock sign
Signed-off-by: Tom DNetto <tom@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