Commit Graph

17 Commits (ecc1d6907b6c8c317416a4350f683a8b3407a23f)

Author SHA1 Message Date
Marwan Sulaiman 9c07f4f512 all: replace deprecated ioutil references
This PR removes calls to ioutil library and replaces them
with their new locations in the io and os packages.

Fixes #9034
Updates #5210

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn f05a9f3e7f tsnet: mark TestLoopbackLocalAPI as flakey
Test flaked in CI.

Updates  #8557

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
KevinLiang10 a795b4a641 tsnet: add TestLoopbackSOCKS5 as flaky test
Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
1 year ago
James Tucker ca49b29582 tsnet: reenable TestLoopbackSOCKS5 on Windows
This test was either fixed in the intermediate time or mis-flagged
during the #7876 triage, but is now passing.

Updates #7876

Signed-off-by: James Tucker <jftucker@gmail.com>
2 years ago
James Tucker bd0c32ca21 tsnet: disable TestLoopbackSOCKS5 on Windows
This test is not regularly passing on CI, but seems to pass reliably
locally. Needs deeper debugging.

Updates #7876

Signed-off-by: James Tucker <jftucker@gmail.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
Maisem Ali f34590d9ed tsnet: add test for Funnel connections
For the logic added in b797f77.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali b4d3e2928b tsnet: avoid deadlock on close
tsnet.Server.Close was calling listener.Close with the server mutex
held, but the listener close method tries to grab that mutex, resulting
in a deadlock.

Co-authored-by: David Crawshaw <crawshaw@tailscale.com>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali b0cb39cda1 tsnet: only intercept TCP flows that have listeners
Previously, it would accept all TCP connections and then close the ones
it did not care about. Make it only ever accept the connections that it
cares about.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Denton Gentry b46c5ae82a cmd/sniproxy: draw the rest of the DNS owl.
Add a DNS server which always responds as its own IP addresses.

Additionally add a tsnet TailscaleIPs() function to return the
IP addresses, both IPv4 and IPv6.

Updates https://github.com/tailscale/tailscale/issues/1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
David Crawshaw 387b68fe11 tsnet: generalize loopback listener to include SOCKS5
Some languages do not give you any useful access to the sockets
underlying their networking packages. E.g. java.net.http.HttpClient
provides no official access to its dialing logic.

...but everyone supports proxies. So add a SOCKS5 proxy on the listener
we are already running.

(The function being revamped is very new,
I only added it in the last week and it wasn't part of any release,
so I believe it is fine to redo its function signature.)

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2 years ago
Brad Fitzpatrick 0f4359116e tsnet: add UDP support to Server.Listen
No ListenPacket support yet, but Listen with a udp network type fit
easier into netstack's model to start.

Then added an example of using it to cmd/sniproxy with a little udp
:53 handler.

No tests in tsnet yet because we don't have support for dialing over
UDP in tsnet yet. When that's done, a new test can test both sides.

Updates #5871
Updates #1748

Signed-off-by: Brad Fitzpatrick <bradfitz@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 44e027abca tsnet: add data transfer test
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2 years ago
Will Norris 71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Brad Fitzpatrick cbc89830c4 tsnet: be stricter about arguments to Server.Listen
Fixes #6201

Change-Id: I14b2b8ce9bee838344a3fad4f305c78ab775f72e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Will Norris 3344c3b89b tsnet: add Server method to listener
Allow callers to verify that a net.Listener is a tsnet.listener by type
asserting against this Server method, as well as providing access to the
underlying Server.

This is initially being added to support the caddy integration in
caddyserver/caddy#5002.

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago