Commit Graph

4716 Commits (2be951a582ce0a58b71c04b63bcf9c1bb38dd2e5)
 

Author SHA1 Message Date
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
Kyle Carberry 91794f6498 wgengine/magicsock: move firstDerp check after nil derpMap check
This fixes a race condition which caused `c.muCond.Broadcast()` to
never fire in the `firstDerp` if block. It resulted in `Close()`
hanging forever.

Signed-off-by: Kyle Carberry <kyle@carberry.com>
2 years ago
Brad Fitzpatrick 2c447de6cc cmd/tailscaled: use explicit equal sign in --port=$PORT in tailscaled.service
Personal preference (so it's obvious it's not a bool flag), but it
also matches the --state= before it.

Bonus: stop allowing PORT to sneak in extra flags to be passed as
their own arguments, as $FOO and ${FOO} expand differently. (${FOO} is
required to concat to strings)

Change-Id: I994626a5663fe0948116b46a971e5eb2c4023216
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Anton Schubert 021bedfb89 docker: add ability to use a custom control socket
Signed-off-by: Anton Schubert <anton.schubert@riedel.net>
2 years ago
hlts2 d988c9f098 fix auth key name
Signed-off-by: hlts2 <hiroto.funakoshi.hiroto@gmail.com>
2 years ago
Andrew Dunham 0607832397
wgengine/netstack: always respond to 4via6 echo requests (#5712)
As the comment in the code says, netstack should always respond to ICMP
echo requests to a 4via6 address, even if the netstack instance isn't
normally processing subnet traffic.

Follow-up to #5709

Change-Id: I504d0776c5824071b2a2e0e687bc33e24f6c4746
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Will Norris 565dbc599a Revert "licenses: update win/apple licenses"
This reverts commit aadf63da1d.
2 years ago
License Updater aadf63da1d licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@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
Mihai Parparita a7a0baf6b9 cmd/tsconnect: add error callback for SSH sessions
We were just logging them to the console, which is useful for debugging,
but we may want to show them in the UI too.

Updates tailscale/corp#6939

Signed-off-by: Mihai Parparita <mihai@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
Andrew Dunham b9b0bf65a0
wgengine/netstack: handle 4via6 packets when pinging (#5709)
Change-Id: Ib6ebbaa11219fb91b550ed7fc6ede61f83262e89
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Andrew Dunham c6162c2a94
net/netcheck: add check for captive portal (#5593)
This doesn't change any behaviour for now, other than maybe running a
full netcheck more often. The intent is to start gathering data on
captive portals, and additionally, seeing this in the 'tailscale
netcheck' command should provide a bit of additional information to
users.

Updates #1634

Change-Id: I6ba08f9c584dc0200619fa97f9fde1a319f25c76
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Brad Fitzpatrick aa5e494aba tsweb: export go_version in standard expvar vars
For monitoring.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Berk D. Demir ff13c66f55 cmd/tailscale: fix configure-host command for Synology
d5e7e309 changed the `hostinfo.GetVersion` from distro and distro version
to UTS Name Release and moved distribution information under
`hostinfo.Distro*`.

`tailscale configure-host` command implementation for Synology DSM
environments relies on the old semantics of this string for matching DSM
Major version so it's been broken for a few days.

Pull in `hostinfo` and prefix match `hostinfo.DistroVersion` to match
DSM major version.

Signed-off-by: Berk D. Demir <bdd@mindcast.org>
2 years ago
Brad Fitzpatrick ed248b04a7 cmd/tailscale: remove leftover debug prints from earlier commit
From 6632504f45

Change-Id: If21789232b3ecc14c1639cf87814af6fa73f535f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Mihai Parparita 8158dd2edc cmd/tsconnect: allow SSH connection timeout to be overridden
5 seconds may not be enough if we're still loading the derp map and
connecting to a slow machine.

Updates #5693

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Maisem Ali 6632504f45 cmd/tailscale/cli: [up] move lose-ssh check after other validations
The check was happening too early and in the case of error would wait 5
s and then error out. This makes it so that it does validations before
the SSH check.

Signed-off-by: Maisem Ali <maisem@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
Brad Fitzpatrick d8eb111ac8 .github/workflows: add cross-android
This would've caught the regression from 7c49db02a before it was
submitted so 42f1d92ae0 wouldn't have been necessary to fix it.

Updates #4482

Change-Id: Ia4a9977e21853f68df96f043672c86a86c0181db
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 832031d54b wgengine/magicsock: fix recently introduced data race
From 5c42990c2f, not yet released in a stable build.
Caught by existing tests.

Fixes #5685

Change-Id: Ia76bb328809d9644e8b96910767facf627830600
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Denton Gentry 42f1d92ae0 net/netns: implement UseSocketMark for Android.
Build fails on Android:
`../../../../go/pkg/mod/tailscale.com@v1.1.1-0.20220916223019-65c24b6334e9/wgengine/magicsock/magicsock_linux.go:133:12: undefined: netns.UseSocketMark`

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Brad Fitzpatrick 41bb47de0e cmd/tailscaled: respect $PORT on all platforms, not just Linux
Updates #5114

Change-Id: I6c6e28c493d6a026a03088157d08f9fd182ef373
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 3562b5bdfa envknob, health: support Synology, show parse errors in status
Updates #5114

Change-Id: I8ac7a22a511f5a7d0dcb8cac470d4a403aa8c817
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
phirework 5c42990c2f
wgengine/magicsock: add client flag and envknob to disable heartbeat (#5638)
Baby steps towards turning off heartbeat pings entirely as per #540.
This doesn't change any current magicsock functionality and requires additional
changes to send/disco paths before the flag can be turned on.

Updates #540

Change-Id: Idc9a72748e74145b068d67e6dd4a4ffe3932efd0
Signed-off-by: Jenny Zhang <jz@tailscale.com>

Signed-off-by: Jenny Zhang <jz@tailscale.com>
2 years ago
Brad Fitzpatrick 65c24b6334 envknob: generalize Windows tailscaled-env.txt support
ipnserver previously had support for a Windows-only environment
variable mechanism that further only worked when Windows was running
as a service, not from a console.

But we want it to work from tailscaed too, and we want it to work on
macOS and Synology. So move it to envknob, now that envknob can change
values at runtime post-init.

A future change will wire this up for more platforms, and do something
more for CLI flags like --port, which the bug was originally about.

Updates #5114

Change-Id: I9fd69a9a91bb0f308fc264d4a6c33e0cbe352d71
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 4bda41e701 Dockerfile: add test that build-env Alpine version matches go.mod
So things like #5660 don't happen in the future.

Change-Id: I01234f241e297d5b7bdd18da1bb3cc5420ad2225
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham 9b71008ef2
control/controlhttp: move Dial options into options struct (#5661)
This turns 'dialParams' into something more like net.Dialer, where
configuration fields are public on the struct.

Split out of #5648

Change-Id: I0c56fd151dc5489c3c94fb40d18fd639e06473bc
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Luis Peralta 5623ef0271 Update Dockerfile to use golang:1.19-alpine
Tailscale @4a82b31 does not build in the container image due to using golang:1.18 image

Signed-off-by: Luis Peralta <luis.peralta@gmail.com>
2 years ago
Tyler Lee 486eecc063 Switched Secret snippet to match run.sh
Signed-off-by: Tyler Lee <tyler.lee@radius.ai>
2 years ago
Tyler Lee b830c9975f Updated secret example in readme to match the sidecar key value
Signed-off-by: Tyler Lee <tyler.lee@radius.ai>
2 years ago
Brad Fitzpatrick 4a82b317b7 ipn/{ipnlocal,localapi}: use strs.CutPrefix, add more domain validation
The GitHub CodeQL scanner flagged the localapi's cert domain usage as a problem
because user input in the URL made it to disk stat checks.

The domain is validated against the ipnstate.Status later, and only
authenticated root/configured users can hit this, but add some
paranoia anyway.

Change-Id: I373ef23832f1d8b3a27208bc811b6588ae5a1ddd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Eng Zer Jun f0347e841f refactor: move from io/ioutil to io and os packages
The io/ioutil package has been deprecated as of Go 1.16 [1]. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Reference: https://golang.org/doc/go1.16#ioutil
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2 years ago
Mihai Parparita 027111fb5a derp: update DERP acronym expansion
Makes the package description consistent with other documentation.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 1ce0e558a7 cmd/derper, control/controlhttp: disable WebSocket compression
The data that we send over WebSockets is encrypted and thus not
compressible. Additionally, Safari has a broken implementation of compression
(see nhooyr/websocket#218) that makes enabling it actively harmful.

Fixes tailscale/corp#6943

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick 74674b110d envknob: support changing envknobs post-init
Updates #5114

Change-Id: Ia423fc7486e1b3f3180a26308278be0086fae49b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 33ee2c058e wgengine: update comments, remove redundant code in forceFullWireguardConfig
Change-Id: I464a0bce36e3a362c7d7ace0e8d2dd77fa825ee2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick d34dd43562 ipn/ipnlocal: remove unused envknob
Change-Id: I6d18af2c469eb660e6ca81d1dcc2af33c9e628aa
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham cf61070e26
net/dnscache: add better logging to bootstrap DNS path (#5640)
Change-Id: I4cde3a72e06dac18df856a0cfeac10ab7e3a9108
Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Kristoffer Dalby 81574a5c8d
portlist: normalise space delimited process names (#5634) 2 years ago
Mihai Parparita 9c6bdae556 cmd/tsconnect: use the parent window for `beforeunload` event listener
The SSH session may be rendered in a different window that the one that
is executing the script.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 82e82d9b7a net/dns/resolver: remove unused responseTimeout constant
Timeout is now enforced elsewhere, see discussion in https://github.com/tailscale/tailscale/pull/4408#discussion_r970092333.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
nyghtowl 0f16640546 net/dns: fix fmt error on Revert print
Fixes #5619

Signed-off-by: nyghtowl <warrick@tailscale.com>
2 years ago
Joe Tsai aa0064db4d
logpolicy: add NewWithConfigPath (#5625)
The version.CmdName implementation is buggy such that it does not correctly
identify the binary name if it embeds other go binaries.
For now, add a NewWithConfigPath API that allows the caller to explicitly
specify this information.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Brad Fitzpatrick 45a3de14a6 cmd/tailscaled, tailcfg, hostinfo: add flag to disable logging + support
As noted in #5617, our documented method of blocking log.tailscale.io
DNS no longer works due to bootstrap DNS.

Instead, provide an explicit flag (--no-logs-no-support) and/or env
variable (TS_NO_LOGS_NO_SUPPORT=true) to explicitly disable logcatcher
uploads. It also sets a bit on Hostinfo to say that the node is in that
mode so we can end any support tickets from such nodes more quickly.

This does not yet provide an easy mechanism for users on some
platforms (such as Windows, macOS, Synology) to set flags/env. On
Linux you'd used /etc/default/tailscaled typically. Making it easier
to set flags for other platforms is tracked in #5114.

Fixes #5617
Fixes tailscale/corp#1475

Change-Id: I72404e1789f9e56ec47f9b7021b44c025f7a373a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Tom DNetto f6da2220d3 wgengine: set fwmark masks in netfilter & ip rules
This change masks the bitspace used when setting and querying the fwmark on packets. This allows
tailscaled to play nicer with other networking software on the host, assuming the other networking
software is also using fwmarks & a different mask.

IPTables / mark module has always supported masks, so this is safe on the netfilter front.

However, busybox only gained support for parsing + setting masks in 1.33.0, so we make sure we
arent such a version before we add the "/<mask>" syntax to an ip rule command.

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Mihai Parparita b22b565947 cmd/tsconnect: allow xterm.js terminal options to be passed in
Allows clients to use a custom theme and other xterm.js customization
options.

Fixes #5610

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
David Anderson 7c49db02a2 wgengine/magicsock: don't use BPF receive when SO_MARK doesn't work.
Fixes #5607

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Mihai Parparita c312e0d264 cmd/tsconnect: allow hostname to be specified
The auto-generated hostname is nice as a default, but there are cases
where the client has a more specific name that it can generate.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago