Commit Graph

505 Commits (9a0c8bdd20a5d119919ea08ae994e53694b67ce1)

Author SHA1 Message Date
Brad Fitzpatrick 7f7a81e5ae cmd/tailscaled: add func to create ipnserver.Opts
To unify the Windows service and non-service/non-Windows paths a bit.

And provides a way to make Linux act like Windows for testing.
(notably, for testing the fix to #2137)

One perhaps visible change of this is that tailscaled.exe when run in
cmd.exe/powershell (not as a Windows Service) no longer uses the
"_daemon" autostart key. But in addition to being naturally what falls
out of this change, that's also what Windows users would likely want,
as otherwise the unattended mode user is ignored when the "_daemon"
autostart key is specified. Notably, this would let people debug what
their normally-run-as-a-service tailscaled is doing, even when they're
running in Unattended Mode.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 87244eda3f cmd/tailscale/cli: allow effective GOOS to be changed for integration tests
Adds TS_DEBUG_UP_FLAG_GOOS for integration tests to make "tailscale
up" act like other OSes.

For an upcoming change to test #2137.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder 4dbbd0aa4a cmd/addlicense: add command to add licenseheaders to generated code
And use it to make our stringer invocations match the existing code.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick ec4d721572 cmd/tailscaled: use state key constant from ipn package
Rather than redefining it again.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick e2eaae8224 cmd/derpprobe: add in a delay to wait for mesh info to sync 3 years ago
julianknodt 1bb6abc604 net/portmapper: add upnp port mapping
Add in UPnP portmapping, using goupnp library in order to get the UPnP client and run the
portmapping functions. This rips out anywhere where UPnP used to be in portmapping, and has a
flow separate from PMP and PCP.

RELNOTE=portmapper now supports UPnP mappings

Fixes #682
Updates #2109

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
Aaditya Chaudhary 4f89fe17a2
Implemented Commandline Download Speedtest (#2064)
Added the net/speedtest package that contains code for starting up a
speedtest server and a client. The speedtest command for starting a
client takes in a duration for the speedtest as well as the host and
port of the speedtest server to connect to. The speedtest command for
starting a server takes in a host:port pair to listen on.

Signed-off-by: Aaditya Chaudhary <32117362+AadityaChaudhary@users.noreply.github.com>
3 years ago
julianknodt b67a3007d5 cmd/derper: remove default for non-root users
Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
julianknodt 9d4eddcef8 cmd/derper: add default -c arguments
This adds some convenient defaults for -c, so that user-provided DERPs require less command line
flags.

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
Brad Fitzpatrick ee71c966fd cmd/derpprobe: bound node pair probe duration
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Denton Gentry e28bc49e5f netns_linux: remove special handling for tests.
With netns handling localhost now, existing tests no longer
need special handling. The tests set up their connections to
localhost, and the connections work without fuss.

Remove the special handling for tests.

Also remove the hostinfo.TestCase support, since this was
the only use of it. It can be added back later if really
needed, but it would be better to try to make tests work
without special cases.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Denton Gentry d2480fd508 net/netns: support !CAP_NET_ADMIN
netns_linux checked whether "ip rule" could run to determine
whether to use SO_MARK for network namespacing. However in
Linux environments which lack CAP_NET_ADMIN, such as various
container runtimes, the "ip rule" command succeeds but SO_MARK
fails due to lack of permission. SO_BINDTODEVICE would work in
these environments, but isn't tried.

In addition to running "ip rule" check directly whether SO_MARK
works or not. Among others, this allows Microsoft Azure App
Service and AWS App Runner to work.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Dan Bond ceb8c2b34e cmd/tailscale: update web server test copyright
Signed-off-by: Dan Bond <danbond@protonmail.com>
3 years ago
Dan Bond 52972679e6 cmd/tailscale: improve web server test structure
Signed-off-by: Dan Bond <danbond@protonmail.com>
3 years ago
Dan Bond 4c684fcf8c cmd/tailscale: test web server url func
Signed-off-by: Dan Bond <danbond@protonmail.com>
3 years ago
Dan Bond 652bbc9aa0 cmd/tailscale: log web listen addr
Signed-off-by: Dan Bond <danbond@protonmail.com>
3 years ago
Brad Fitzpatrick 1cedd944cf cmd/tailscale/cli: diagnose missing tailscaled on 'up'
Fixes #2029

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 61e8fd4698 cmd/derpprobe: move from cmd/derper/derpprobe
Because our corp build system is confused by nested
binaries.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 05da2691a5 cmd/derper/derpprobe: add derp prober
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Crawshaw 87481282eb ipn: another controlplane synonym
This one doesn't bother me so much, as long term we want a synonym here.

Fixes #2384
Fixes #2386

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw c84d7baf98 cmd/tailscale/cli: factor out more up code for testing
In theory, some of the other table-driven tests could be moved into this
form now but I didn't want to disturb too much good test code.

Includes a commented-out test for #2384 that is currently failing.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Brad Fitzpatrick 92077ae78c wgengine/magicsock: make portmapping async
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Christine Dodrill a19eea965f
tstest/integration/vms: use an in-process logcatcher (#2360)
This adapts the existing in-process logcatcher from tstest/integration
into a public type and uses it on the side of testcontrol. This also
fixes a bug in the Alpine Linux OpenRC unit that makes every value in
`/etc/default/tailscaled` exported into tailscaled's environment, a-la
systemd [Service].EnviromentFile.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
3 years ago
Brad Fitzpatrick a9fc583211 cmd/tailscale/cli: document the web subcommand a bit more
Fixes #2326

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 700badd8f8 util/deephash: move internal/deephash to util/deephash
No code changes. Just a minor package doc addition about lack of API
stability.
3 years ago
Maisem Ali ec52760a3d wgengine/router_windows: support toggling local lan access when using
exit nodes.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
David Crawshaw c37713b927 cmd/tailscale/cli: accept login server synonym
Fixes #2272

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
julianknodt e68d4d5805 cmd/tailscale: add debug flag to dump derp map
This adds a flag in tailscale debug for dumping the derp map to stdout.

Fixes #2249.

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
julianknodt 506c2fe8e2 cmd/tailscale: make netcheck use active DERP map, delete static copy
After allowing for custom DERP maps, it's convenient to be able to see their latency in
netcheck. This adds a query to the local tailscaled for the current DERPMap.

Updates #1264

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
Brad Fitzpatrick 3910c1edaf net/socks5/tssocks: add new package, move SOCKS5 glue out of tailscaled
Prep for #1970, #2264, #2268

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 82e15d3450 cmd/tailscaled: log SOCKS5 port when port 0 requested
Part of #2158

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 10d7c2583c net/dnsfallback: don't depend on derpmap.Prod
Move derpmap.Prod to a static JSON file (go:generate'd) instead,
to make its role explicit. And add a TODO about making dnsfallback
use an update-over-time DERP map file instead of a baked-in one.

Updates #1264

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
julianknodt 148602a89a derp,cmd/derper: allow server to verify clients
This adds a flag to the DERP server which specifies to verify clients through a local
tailscaled. It is opt-in, so should not affect existing clients, and is mainly intended for
users who want to run their own DERP servers. It assumes there is a local tailscaled running and
will attempt to hit it for peer status information.

Updates #1264

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
julianknodt 0f18801716 cmd/cloner: support maps with clone ptrs
In order to clone DERPMaps, it was necessary to extend the cloner so that it supports
nested pointers inside of maps which are also cloneable. This also adds cloning for DERPRegions
and DERPNodes because they are on DERPMap's maps.

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
Brad Fitzpatrick 38be964c2b go.mod: update netstack
Fixes a atomic alignment crash on 32-bit machines.

Fixes #2129
Fixes tailscale/tailscale-synology#66 (same)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Denton Gentry ad288baaea net/interfaces: use IPv4 link local if nothing better
The only connectivity an AWS Lambda container has is an IPv4 link-local
169.254.x.x address using NAT:
12: vtarget_1@if11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
                    qdisc noqueue state UP group default qlen 1000
     link/ether 7e:1c:3f:00:00:00 brd ff:ff:ff:ff:ff:ff link-netnsid 1
     inet 169.254.79.1/32 scope global vtarget_1
     valid_lft forever preferred_lft forever

If there are no other IPv4/v6 addresses available, and we are running
in AWS Lambda, allow IPv4 169.254.x.x addresses to be used.

----

Similarly, a Google Cloud Run container's only connectivity is
a Unique Local Address fddf:3978:feb1:d745::c001/128.
If there are no other addresses available then allow IPv6
Unique Local Addresses to be used.
We actually did this in an earlier release, but now refactor it to
work the same way as the IPv4 link-local support is being done.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
David Crawshaw 297b3d6fa4 staticcheck.conf: turn off noisy lint errors
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
julianknodt 3728634af9 derp: add debug traffic handler
This adds a handler on the DERP server for logging bytes send and received by clients of the
server, by holding open a connection and recording if there is a difference between the number
of bytes sent and received. It sends a JSON marshalled object if there is an increase in the
number of bytes.

Signed-off-by: julianknodt <julianknodt@gmail.com>
3 years ago
Brad Fitzpatrick 03311bb0d6 hostinfo: add hostinfo package, move stuff out of controlclient
And make it cheaper, so other parts of the code can check the
environment.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 0022c3d2e2 tsweb: replace NewMux with a more flexible DebugHandler.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 48c25fa36f tsweb: fold StdHandlerOpts and StdHandler200s with StdHandler.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson ac07ff43bf cmd/tailscaled: start after NetworkManager and systemd-resolved.
The dependency is a "soft" ordering dependency only, meaning that
tailscaled will start after those services if those services were
going to be run anyway, but doesn't force either of them to run.
That's why it's safe to specify this dependency unconditionally,
even for systems that don't run those services.

Updates #2127.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 80a4052593 cmd/tailscale, wgengine, tailcfg: don't assume LastSeen is present [mapver 20]
Updates #2107

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Christine Dodrill 8b2b899989
tstest/integration: test Alpine Linux (#2098)
Alpine Linux[1] is a minimal Linux distribution built around musl libc.
It boots very quickly, requires very little ram and is as close as you
can get to an ideal citizen for testing Tailscale on musl. Alpine has a
Tailscale package already[2], but this patch also makes it easier for us
to provide an Alpine Linux package off of pkgs in the future.

Alpine only offers Tailscale on the rolling-release edge branch.

[1]: https://alpinelinux.org/
[2]: https://pkgs.alpinelinux.org/packages?name=tailscale&branch=edge

Updates #1988

Signed-off-by: Christine Dodrill <xe@tailscale.com>
4 years ago
Maisem Ali f944614c5c cmd/tailscale/web: add support for QNAP
Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 years ago
Matt Layher 6956645ec8 go.mod: bump github.com/mdlayher/netlink to v1.4.1
Signed-off-by: Matt Layher <mdlayher@gmail.com>
4 years ago
David Anderson 1c6946f971 cmd/mkpkg: allow zero files in a package.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Maisem Ali 95e296fd96 cmd/tailscale/web: restrict web access to synology admins.
Signed-off-by: Maisem Ali <maisem@tailscale.com>
4 years ago
Adrian Dewhurst 6d6cf88d82 control/controlclient: use our fork of certstore
The cyolosecurity fork of certstore did not update its module name and
thus can only be used with a replace directive. This interferes with
installing using `go install` so I created a tailscale fork with an
updated module name.

Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
4 years ago
David Crawshaw 82b217f82e cmd/tailscale: have web POST wait for authURL
Fixes #1939

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
4 years ago