Commit Graph

6048 Commits (e92adfe5e45f3f464a96a9802aa57a2b1fc13adc)
 

Author SHA1 Message Date
Maisem Ali 075abd8ec1 tstest: do not panic when a panic logs
The panicLogWriter is too strict, and any panics that occur
get wrapped up in quotes. This makes it so that it will allow
panics to continue writing to Stderr without going through
logger.Logf.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 12a2221db2 cmd/testwrapper/flakytest: clearly describe why TestFlakeRun fails
Fixes #8474

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Tom DNetto 97ee0bc685 cmd/tailscale: improve error message when signing without a tailnet lock key
Updates #8568
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Brad Fitzpatrick b0a984dc26 util/lru: add a package for a typed LRU cache
Updates tailscale/corp#7355

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
License Updater 626f650033 licenses: update android licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
License Updater d4413f723d licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Brad Fitzpatrick cafd9a2bec syncs: add ShardedMap.Mutate
To let callers do atomic/CAS-like operations.

Updates tailscale/corp#7355

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrew Dunham ab310a7f60 derp: use new net/tcpinfo package
Updates #8413

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8bf8046517195a6d42cabb32d6ec7f1f79cef860
1 year ago
Andrew Dunham d9eca20ee2 net/tcpinfo: add package to allow fetching TCP information
This package contains platform-independent abstractions for fetching
information about an open TCP connection.

Updates #8413

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I236657b1060d7e6a45efc7a2f6aacf474547a2fe
1 year ago
KevinLiang10 243ce6ccc1 util/linuxfw: decoupling IPTables logic from linux router
This change is introducing new netfilterRunner interface and moving iptables manipulation to a lower leveled iptables runner.

For #391

Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 9c64e015e5 tailcfg: update location docs
This change updates the documentation for the fields on the location
struct.

Updates tailscale/corp#12146

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Ross Zurowski 832f1028c7
net/netutil: parse IP forwarding val as int, not bool (#8455)
This commit updates our IP forwarding parsing logic to allow the less
common but still valid value of `2` to be parsed as `true`, which fixes
an error some users encountered.

Fixes #8375

Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
1 year ago
Brad Fitzpatrick a874f1afd8 all: adjust case of "IPv4" and "IPv6"
Updates #docs

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
valscale e26376194d
ipn/ipnlocal: validate ping type (#8458)
Correct a minor cut-n-paste error that resulted in an invalid or
missing ping type being accepted as a disco ping.

Fixes #8457

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Brad Fitzpatrick 77f56794c9 types/key: add test for NodePublic.Shard
Updates #cleanup

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Tom DNetto 1377618dbc tsnet: expose field to configure Wireguard port
Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates #1748
1 year ago
Maisem Ali 8e840489ed cmd/testwrapper: only retry flaky failed tests
Redo the testwrapper to track and only retry flaky tests instead
of retrying the entire pkg. It also fails early if a non-flaky test fails.

This also makes it so that the go test caches are used.

Fixes #7975

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Anton Tolchanov 2cf6e12790 hostinfo: make lxcfs container check more specific
Instead of treating any lxcfs mount as an indicator that we're running
in a container, check for one of the mounts actually used by LXC
containers.

For reference, here's a list of mounts I am seeing in an LXC container:

```
$ grep lxcfs /proc/mounts
lxcfs /proc/cpuinfo fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
lxcfs /proc/diskstats fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
lxcfs /proc/loadavg fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
lxcfs /proc/meminfo fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
lxcfs /proc/stat fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
lxcfs /proc/swaps fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
lxcfs /proc/uptime fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
lxcfs /sys/devices/system/cpu/online fuse.lxcfs rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other 0 0
```

Fixes #8444

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
1 year ago
Maisem Ali c11af12a49 .github: actually run tests in CI
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick ba41d14320 syncs: add ShardedMap type
Updates tailscale/corp#7354

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 1f57088cbd words: ovuliferous was a bit too much, but...
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Charlotte Brandhorst-Satzkorn 3417ddc00c tailcfg: add location field to hostinfo
This change adds Location field to HostInfo.
Location contains the option for a Country, CountryCode, City, CityCode
and a Priority. Neither of these fields are populated by default.

The Priority field is used to determine the priority an exit
node should be given for use, if the field is set. The higher the value
set, the higher priority the node should be given for use.

Updates tailscale/corp#12146

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
phirework 2a9817da39
api.md: add info for key description (#8429)
Updates tailscale/corp#7773

Signed-off-by: Jenny Zhang <jz@tailscale.com>
1 year ago
David Anderson bfe5623a86 tool/gocross: make gocross behave with pre-release Go toolchains
Also switch the wrapper script to use bash not posix shell. We now
depend on bash elsewhere for saner behavior in esoteric areas, so
might as well use it everywhere for consistency.

Fixes #8425

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
David Anderson 4a58b1c293 release/dist/synology: remove 'version' field from ui/config
As far as I can tell from the DSM documentation and known undocumented
fields, there is no 'version' field in this config file that DSM cares
about.

Updates #8232

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
Brad Fitzpatrick 7c1068b7ac util/goroutines: let ScrubbedGoroutineDump get only current stack
ScrubbedGoroutineDump previously only returned the stacks of all
goroutines. I also want to be able to use this for only the current
goroutine's stack. Add a bool param to support both ways.

Updates tailscale/corp#5149

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
phirework fbacc0bd39
go.toolchain: switch to tailscale.go1.21 (#8415)
Updates #8419

Signed-off-by: Jenny Zhang <jz@tailscale.com>
1 year ago
Brad Fitzpatrick 8b80d63b42 wgengine/magicsock: clarify a log message is a warning, not an error
Updates #cleanup

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Joe Tsai 61886e031e
ssh/tailssh: fix double race condition with non-pty command (#8405)
There are two race conditions in output handling.

The first race condition is due to a misuse of exec.Cmd.StdoutPipe.
The documentation explicitly forbids concurrent use of StdoutPipe
with exec.Cmd.Wait (see golang/go#60908) because Wait will
close both sides of the pipe once the process ends without
any guarantees that all data has been read from the pipe.
To fix this, we allocate the os.Pipes ourselves and
manage cleanup ourselves when the process has ended.

The second race condition is because sshSession.run waits
upon exec.Cmd to finish and then immediately proceeds to call ss.Exit,
which will close all output streams going to the SSH client.
This may interrupt any asynchronous io.Copy still copying data.
To fix this, we close the write-side of the os.Pipes after
the process has finished (and before calling ss.Exit) and
synchronously wait for the io.Copy routines to finish.

Fixes #7601

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
1 year ago
dependabot[bot] d4de60c3ae .github: Bump actions/checkout from 1 to 3
Bumps [actions/checkout](https://github.com/actions/checkout) from 1 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v1...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
1 year ago
Charlotte Brandhorst-Satzkorn 30d9201a11 VERSION.txt: this is v1.45.0
Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
1 year ago
Brad Fitzpatrick 32b8f25ed1 Revert "ssh/tailssh: change to user directory when running login/command"
This reverts commit dc5bc32d8f.

It broke tests. (sadly, ones which we have disabled on CI, but go test
./ssh/tailssh broke)
1 year ago
Aaron Bieber 6829caf6de tsnet: remove extra wording from Store comment 1 year ago
Brad Fitzpatrick e48c0bf0e7 ipn/ipnlocal: quiet some spammy network lock logging
Updates #cleanup

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
valscale f314fa4a4a
prober: fix data race when altering derpmap (#8397)
Move the clearing of STUNOnly flag to the updateMap() function.

Fixes #8395

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Derek Burdick dc5bc32d8f ssh/tailssh: change to user directory when running login/command
On redhat 9 and similarly locked down systems, root user does not have
access to a users directory. This fix does not set a directory for the
incubator process and instead sets the directory when the actual process
requested by remote user is executed.

Fixes #8118

Signed-off-by: Derek Burdick <derek-burdick@users.noreply.github.com>
1 year ago
shayne 6697690b55
{cmd/tailscale/cli,ipn}: add http support to tailscale serve (#8358)
Updates #8357

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
1 year ago
Brad Fitzpatrick a2153afeeb types/views: add Slice methods on Slice views
Updates #cleanup for change elsewhere.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Sonia Appasamy 0f5090c526 ipn/ipnlocal: add docs header to serve HTTP proxy
Adds a `Tailscale-Headers-Info` header whenever the `Tailscale-User-`
headers are filled from the HTTP proxy handler.

Planning on hooking this shorturl up to KB docs about the header
values (i.e. what's a login name vs. display name) and security
considerations to keep in mind while using these headers - notibly
that they can also be filled from external requests that do not hit
tailscaled.

Updates https://github.com/tailscale/tailscale/issues/6954

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
valscale 88097b836a
prober: allow monitoring of nodes marked as STUN only in default derpmap (#8391)
prober uses NewRegionClient() to connect to a derper using a faked up
single-node region, but NewRegionClient() fails to connect if there is
no non-STUN only client in the region. Set the STUN only flag to false
before we call NewRegionClient() so we can monitor nodes marked as
STUN only in the default derpmap.

Updates #11492

Signed-off-by: Val <valerie@tailscale.com>
1 year ago
Maisem Ali 2ae670eb71 ssh/tailssh: work around lack of scontext in SELinux
Trying to SSH when SELinux is enforced results in errors like:

```
➜  ~ ssh ec2-user@<ip>
Last login: Thu Jun  1 22:51:44 from <ip2>
ec2-user: no shell: Permission denied
Connection to <ip> closed.
```

while the `/var/log/audit/audit.log` has
```
type=AVC msg=audit(1685661291.067:465): avc:  denied  { transition } for  pid=5296 comm="login" path="/usr/bin/bash" dev="nvme0n1p1" ino=2564 scontext=system_u:system_r:unconfined_service_t:s0 tcontext=unconfined_u:unconfined_r:unconfined_t:s0 tclass=process permissive=0
```

The right fix here would be to somehow install the appropriate context when
tailscale is installed on host, but until we figure out a way to do that
stop using the `login` cmd in these situations.

Updates #4908

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Ross Zurowski 0ed088b47b
tka: add function for generating signing deeplinks (#8385)
This commit continues the work from #8303, providing a method for a
tka.Authority to generate valid deeplinks for signing devices. We'll
use this to provide the necessary deeplinks for users to sign from
their mobile devices.

Updates #8302

Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
1 year ago
Flakes Updater 909e9eabe4 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
1 year ago
Andrew Dunham b6d20e6f8f go.mod, net/dns/recursive: update github.com/miekg/dns
Updates #cleanup

Change-Id: If4de6a84448a17dd81cc2a8af788bd18c3d0bbe3
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
1 year ago
Maisem Ali 1302295299 Dockerfile.base: install iputils
Fixes #8361

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
License Updater c6794dec11 licenses: update android licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Nick O'Neill c783f28228
tool/gocross: properly set simulator deployment target (#8355)
Fixes tailscale/corp#11876

Signed-off-by: Nick O'Neill <nick@tailscale.com>
1 year ago
License Updater c1cbd41fdc licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
1 year ago
Sonia Appasamy e1cdcf7708 ipn/ipnlocal: add identity headers to HTTP serve proxy
Adds two new headers to HTTP serve proxy:
- `Tailscale-User-Login`: Filled with requester's login name.
- `Tailscale-User-Name`: Filled with requester's display name.

These headers only get filled when the SrcAddr is associated with
a non-tagged (i.e. user-owned) node within the client's Tailnet.

The headers are passed through empty when the request originated
from another tailnet, or the public internet (via funnel).

Updates https://github.com/tailscale/tailscale/issues/6954

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Claire Wang 80692edcb8
.github/workflows: Add docker build check (#8345)
Fixes #8344

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago