Commit Graph

3636 Commits (24c9dbd1299fcfcd2ed4cf54a0c59ac3d1cc5cd2)
 

Author SHA1 Message Date
Denton Gentry 878a20df29 net/dns: add GetBaseConfig to CallbackRouter.
Allow users of CallbackRouter to supply a GetBaseConfig
implementation. This is expected to be used on Android,
which currently lacks both a) platform support for
Split-DNS and b) a way to retrieve the current DNS
servers.

iOS/macOS also use the CallbackRouter but have platform
support for SplitDNS, so don't need getBaseConfig.

Updates https://github.com/tailscale/tailscale/issues/2116
Updates https://github.com/tailscale/tailscale/issues/988

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick a28d280b95 cmd/tailscaled: move start-up failure logging to one place
The caller of func run said:

    // No need to log; the func already did

But that wasn't true. Some return paths didn't log.

So instead, return rich errors and have func main do the logging,
so we can't miss anything in the future.

Prior to this, safesocket.Listen for instance was causing tailscaled
to os.Exit(1) on failure without any clue as to why.

Change-Id: I9d71cc4d73d0fed4aa1b1902cae199f584f25793
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 9f867ad2c5 .github/dependabot.yml: disable eager updates for Go.
Given our development cycle, we'll instead do big-bang updates
after every release, to give time for all the updates to soak in
unstable.

This does _not_ disable dependabot security-critical PRs.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick c0701b130d ipn/ipnstate, cmd/tailscale: add Online bool to tailscale status & --json
Fixes #3533

Change-Id: I2f6f0d712cf3f987fba1c15be74cdb5c8d565f04
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Arnaud Dezandee 656809e4ee cmd/derper: allow http port configuration
Signed-off-by: Arnaud Dezandee <dezandee.arnaud@gmail.com>
3 years ago
root e34ba3223c version/distro: report TrueNAS Scale as "truenas"
TrueNAS Scale is based on Debian Linux

Signed-off-by: Todd Neal <todd@tneal.org>
3 years ago
Todd Neal c18dc57861 ipn/{ipnserver,ipnlocal}: support incoming Taildrop on TrueNAS
Signed-off-by: Todd Neal <todd@tneal.org>
3 years ago
Denton Gentry ffb16cdffb cmd/tailscale: add --json for up
Print JSON to stdout containing everything needed for
authentication.

{
  "AuthURL": "https://login.tailscale.com/a/0123456789",
  "QR": "data:image/png;base64,iV...QmCC",
  "BackendState": "NeedsLogin"
}
{
  "BackendState": "Running"
}

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick d3d503d997 ipn/ipnlocal: add HTTP/2 h2c server support to peerapi on non-mobile platforms
To make ExitDNS cheaper.

Might not finish client-side support in December before 1.20, but at
least server support can start rolling out ahead of clients being
ready for it.

Tested with curl against peerapi.

Updates #1713

Change-Id: I676fed5fb1aef67e78c542a3bc93bddd04dd11fe
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick abc00e9c8d ipn/{ipnserver,ipnlocal}: support incoming Taildrop on Synology
If the user has a "Taildrop" shared folder on startup and
the "tailscale" system user has read/write access to it,
then the user can "tailscale file cp" to their NAS.

Updates #2179 (would be fixes, but not super ideal/easy yet)

Change-Id: I68e59a99064b302abeb6d8cc84f7d2a09f764990
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 190b7a4cca go.mod: mass update with go get -u.
Gets ahead of dependabot slightly, but the updates are minor.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
dependabot[bot] 0d8ef1ff35 go.mod: bump github.com/aws/aws-sdk-go-v2/service/ssm
Bumps [github.com/aws/aws-sdk-go-v2/service/ssm](https://github.com/aws/aws-sdk-go-v2) from 1.17.0 to 1.17.1.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/service/s3/v1.17.0...service/ssm/v1.17.1)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/service/ssm
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 329751c48e go.mod: bump golang.org/x/tools from 0.1.7 to 0.1.8
Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.1.7 to 0.1.8.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](https://github.com/golang/tools/compare/v0.1.7...v0.1.8)

---
updated-dependencies:
- dependency-name: golang.org/x/tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 9ddef8cdbf go.mod: bump github.com/mdlayher/netlink from 1.4.1 to 1.4.2
Bumps [github.com/mdlayher/netlink](https://github.com/mdlayher/netlink) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/mdlayher/netlink/releases)
- [Changelog](https://github.com/mdlayher/netlink/blob/main/CHANGELOG.md)
- [Commits](https://github.com/mdlayher/netlink/compare/v1.4.1...v1.4.2)

---
updated-dependencies:
- dependency-name: github.com/mdlayher/netlink
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 9140f193bc go.mod: bump github.com/aws/aws-sdk-go-v2/feature/s3/manager
Bumps [github.com/aws/aws-sdk-go-v2/feature/s3/manager](https://github.com/aws/aws-sdk-go-v2) from 1.7.3 to 1.7.4.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/service/fsx/v1.7.3...feature/s3/manager/v1.7.4)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/feature/s3/manager
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 05c1be3e47 .github: Bump actions/upload-artifact from 1 to 2.2.4
Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 1 to 2.2.4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v1...v2.2.4)

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

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
David Anderson e6e63c2305 .github/dependabot.yml: make dependabot send all the updates right now.
So we can mass-process updates once now, then turn it off.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick c0984f88dc Makefile: add spk and pushspk targets for iterative Synology development
Change-Id: I97319d14917aa2b00ff72a7b73b3db79ea8392b7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Todd Neal eeccbccd08 support running in a FreeBSD jail
Since devd apparently can't be made to work in a FreeBSD jail
fall back to polling.

Fixes tailscale#2858

Signed-off-by: Todd Neal <todd@tneal.org>
3 years ago
Brad Fitzpatrick 69de3bf7bf wgengine/filter: let unknown IPProto match if IP okay & match allows all ports
RELNOTE=yes

Change-Id: I96eaf3cf550cee7bb6cdb4ad81fc761e280a1b2a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder 1813c2a162 .: add .gitattributes entry to use Go hunk-header driver
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Maisem Ali 0a9932f3b2 build_docker.sh: prefix version strings with `v`
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 9c5c9d0a50 ipn/ipnlocal, net/tsdial: make SOCKS/HTTP dials use ExitDNS
And simplify, unexport some tsdial/netstack stuff in the the process.

Fixes #3475

Change-Id: I186a5a5cbd8958e25c075b4676f7f6e70f3ff76e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 9f6249b26d ipn/policy: treat DNS service as interesting so it's not filtered out
The control plane is currently still eating it.

Updates #1713

Change-Id: I66a0698599d6794ab1302f9585bf29e38553c884
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder de635ac0a8 cmd/tailscale: print more detail in connection failure error message
Before:

failed to connect to local tailscaled (which appears to be running). Got error: Get "http://local-tailscaled.sock/localapi/v0/status": EOF

After:

failed to connect to local tailscaled (which appears to be running as IPNExtension, pid 2118). Got error: Get "http://local-tailscaled.sock/localapi/v0/status": EOF

This was useful just now, as it made it clear that tailscaled I thought
I was connecting to might not in fact be running; there was
a second tailscaled running that made the error message slightly misleading.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick 003089820d cmd/tailscale: fix setting revert checker's finding an exit node
It was using the wrong prefs (intended vs current) to map the current
exit node ID to an IP.

Fixes #3480

Change-Id: I9f117d99a84edddb4cd1cb0df44a2f486abde6c2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 03a323de4e cmd/tailscale: don't allow setting exit node to known invalid value
Fixes #3081

Change-Id: I34c378dfd51ee013c21962dbe79c49b1ba06c0c5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick a8f60cf6e8 cmd/tailscale: clarify which prefless flags don't need revert protection
Fixes #3482

Change-Id: Icb51476b0d78d3758cb04df3b565e372b8289a46
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick f91481075d cmd/tailscale: let --exit-node= take a machine name in addition to IP
If you're online, let tailscale up --exit-node=NAME map NAME to its IP.

We don't store the exit node name server-side in prefs, avoiding
the concern raised earlier.

Fixes #3062

Change-Id: Ieea5ceec1a30befc67e9d6b8a530b3cb047b6b40
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick adc5997592 net/tsdial: give netstack a Dialer, start refactoring name resolution
This starts to refactor tsdial.Dialer's name resolution to have
different stages: in-memory MagicDNS vs system resolution. A future
change will plug in ExitDNS resolution.

This also plumbs a Dialer into netstack and unexports the dnsMap
internals.

And it removes some of the async AddNetworkMapCallback usage and
replaces it with synchronous updates of the Dialer's netmap
from LocalBackend, since the LocalBackend has the Dialer too.

Updates #3475

Change-Id: Idcb7b1169878c74f0522f5151031ccbc49fe4cb4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder 768baafcb5 tstest/integration: use t.Cleanup
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick 43983a4a3b ipn/ipnlocal: run peerapi even if Taildrop storage not configured
Change-Id: I77f9ecbe4617d01d13aa1127fa59c83f2aa3e1b8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 44d0c1ab06 ipn/ipnlocal: resolve exit node IP to ID at EditPrefs time.
Without this, enabling an exit node immediately blackholes all traffic,
but doesn't correctly let it flow to the exit node until the next netmap
update.

Fixes #3447

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 8775c646be net/tsdial: make dialing to peerapi work in netstack mode
With this, I'm able to send a Taildrop file (using "tailscale file cp")
from a Linux machine running --tun=userspace-networking.

Updates #2179

Change-Id: I4e7a4fb0fbda393e4fb483adb06b74054a02cfd0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick ad3d6e31f0 net/tsdial: move macOS/iOS peerapi sockopt logic from LocalBackend
Change-Id: I812cae027c40c70cdc701427b1a1850cd9bcd60c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder 25eab78573 control/noise: clean up resources in TestNoReuse
Close the server and client.
Without this, we leak system threads.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick c7fb26acdb net/tsdial: also plumb TUN name and monitor into tsdial.Dialer
In prep for moving stuff out of LocalBackend.

Change-Id: I9725aa9c3ebc7275f8c40e040b326483c0340127
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick c37af58ea4 net/tsdial: move more weirdo dialing into new tsdial package, plumb
Not done yet, but this move more of the outbound dial special casing
from random packages into tsdial, which aspires to be the one unified
place for all outbound dialing shenanigans.

Then this plumbs it all around, so everybody is ultimately
holding on to the same dialer.

As of this commit, macOS/iOS using an exit node should be able to
reach to the exit node's DoH DNS proxy over peerapi, doing the sockopt
to stay within the Network Extension.

A number of steps remain, including but limited to:

* move a bunch more random dialing stuff

* make netstack-mode tailscaled be able to use exit node's DNS proxy,
  teaching tsdial's resolver to use it when an exit node is in use.

Updates #1713

Change-Id: I1e8ee378f125421c2b816f47bc2c6d913ddcd2f5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick bf1d69f25b wgengine/monitor: fix docs on Mon.InterfaceState
The behavior was changed in March (in 7f174e84e6)
but that change forgot to update these docs.

Change-Id: I79c0301692c1d13a4a26641cc5144baf48ec1360
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder 2075c39fd7 net/portmapper: deflake TestPCPIntegration
Logging in goroutines after the test completed
caused data races and panics. Prevent that.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Artyom Pervukhin 49a9e62d58 Replace AWS SDK v1 dependency with v2
This change drops AWS SDKv1 dependency, leaving only SDK v2 in use.

Closes #3461

Signed-off-by: Artyom Pervukhin <github@artyom.dev>
3 years ago
Danny Hermes 56c72d9cde godoc fix: StatusWithPeers -> StatusWithoutPeers
Signed-off-by: Danny Hermes <daniel.j.hermes@gmail.com>
3 years ago
Brad Fitzpatrick d5405c66b7 net/tsdial: start of new package to unify all outbound dialing complexity
For now this just deletes the net/socks5/tssocks implementation (and
the DNSMap stuff from wgengine/netstack) and moves it into net/tsdial.

Then initialize a Dialer early in tailscaled, currently only use for the
outbound and SOCKS5 proxies. It will be plumbed more later. Notably, it
needs to get down into the DNS forwarder for exit node DNS forwading
in netstack mode. But it will also absorb all the peerapi setsockopt
and netns Dial and tlsdial complexity too.

Updates #1713

Change-Id: Ibc6d56ae21a22655b2fa1002d8fc3f2b2ae8b6df
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 3ae6f898cf ipn/ipnlocal, net/dns/resolver: use exit node's DoH proxy when available
Updates #1713

Change-Id: I3695a40ec12d2b4e6dac41cf4559daca6dddd68e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 16abd7e07c ipn/ipnlocal: fix Content-Length in DoH DNS proxy response
Updates #1713

Change-Id: I912d90383b751ad97b32bcec55e8fedbcf4d3db8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 2a95ee4680 cmd/tailscale, ipn/ipnstate: note which nodes are exit nodes in status
Fixes #3446

Change-Id: Ib41d588e7fa434c02d134fa449f85b0e15083683
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder deb2f5e793 types/logger: add Context and related helpers
We often need both a log function and a context.
We can do this by adding the log function as a context value.
This commit adds helper glue to make that easy.
It is designed to allow incremental adoption.

Updates tailscale/corp#3138

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Aaron Klotz f93cf6fa03 net/dns: fix checking for wrapped error when attempting to read wsl.conf for Windows WSL2
Fixes https://github.com/tailscale/tailscale/issues/3437

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
3 years ago
Josh Bleecher Snyder b800663779 tstest/integration: stop leaking zstd.Decoders
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
David Anderson 124363e0ca net/dns: detect and decode UTF-16 from wsl.exe earlier.
Fixes #3170

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago