Commit Graph

4550 Commits (e5636997c599863501dfc371359f6648bcc1b044)
 

Author SHA1 Message Date
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
Mihai Parparita 11fcc3a7b0 cmd/tsconnect: fix xterm.js link opening not working when rendered into another window
The default WebLinksAddon handler uses window.open(), but that gets blocked
by the popup blocker when the event being handled is another window. We
instead need to invoke open() on the window that the event was triggered
in.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Will Norris f03a63910d cmd/tailscale: add licenses link to web UI
The `tailscale web` UI is the primary interface for Synology and Home
Assistant users (and perhaps others), so is the logical place to put our
open source license notices.  I don't love adding things to what is
currently a very minimal UI, but I'm not sure of a better option.

Updates tailscale/corp#5780

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Brad Fitzpatrick 024257ef5a net/stun: unmap IPv4 addresses in 16 byte STUN replies
Updates #5602

Change-Id: I2276ad2bfb415b9ff52f37444f2a1d74b38543b1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Andrew Dunham eb5939289c
cmd/derper: add /generate_204 endpoint (#5601)
For captive portal detection.

Signed-off-by: Andrew Dunham <andrew@tailscale.com>
2 years ago
Brad Fitzpatrick 16939f0d56 hostinfo: detect being run in a container in more ways
Change-Id: I038ff7705ba232e6cf8dcc9775357ef708d43762
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick d5e7e3093d hostinfo, tailcfg: split Hostinfo.OSVersion into separate fields
Stop jamming everything into one string.

Fixes #5578

Change-Id: I7dec8d6c073bddc7dc5f653e3baf2b4bf6b68378
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 708b7bff3d net/dns/publicdns: also support NextDNS DoH query parameters
The plan has changed. Doing query parameters rather than path +
heades. NextDNS added support for query parameters.

Updates #2452

Change-Id: I4783c0a06d6af90756d9c80a7512644ba702388c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 81bc4992f2 net/netns: add TS_FORCE_LINUX_BIND_TO_DEVICE for Linux
For debugging a macOS-specific magicsock issue. macOS runs in
bind-to-interface mode always. This lets me force Linux into the same
mode as macOS, even if the Linux kernel supports SO_MARK, as it
usually does.

Updates #2331 etc

Change-Id: Iac9e4a7429c1781337e716ffc914443b7aa2869d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick f3ce1e2536 util/mak: deprecate NonNil, add type-safe NonNilSliceForJSON, NonNilMapForJSON
And put the rationale in the name too to save the callers the need for a comment.

Change-Id: I090f51b749a5a0641897ee89a8fb2e2080c8b782
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick e7376aca25 net/dns/resolver: set DNS-over-HTTPS Accept and User-Agent header on requests
Change-Id: I14b821771681e70405a507f43229c694159265ff
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Tom DNetto ed2b8b3e1d wgengine/router: reduce routing rule priority for openWRT + mwan3
Fixes #3659

Signed-off-by: Tom DNetto <tom@tailscale.com>
Co-authored-by: Ian Foster <ian@vorsk.com>
2 years ago
Brad Fitzpatrick c14361e70e net/dns/publicdns: support NextDNS DoH URLs with path parameters
Updates #2452

Change-Id: I0f1c34cc1672e87e7efd0adfe4088724dd0de3ed
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Mihai Parparita b302742137 cmd/tsconnect: enable web links addon in the terminal
More user friendly, and as a side-effect we handle SSH check mode better,
since the URL that's output is now clickable.

Fixes #5247

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 62035d6485 cmd/tsconnect: switch back to public version of xterm npm package
xtermjs/xterm.js#4069 was merged and published (in 5.0.0-beta.58),
no need for the fork added by 01e6565e8a.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick 89fee056d3 cmd/derper: add robots.txt to disallow all
Fixes #5565

Change-Id: I5626ec2116d9be451caef651dc301b7a82e35550
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
License Updater 3ed366ee1e licenses: update android licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago