Commit Graph

3476 Commits (190b7a4cca55c39a7d91eb8442bb140640cc3ca3)
 

Author SHA1 Message Date
dependabot[bot] d89c61b812 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 1.16.0 to 1.17.0.
- [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/v1.16.0...service/s3/v1.17.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
dependabot[bot] 341e1af873 go.mod: bump github.com/aws/aws-sdk-go-v2/config from 1.10.2 to 1.10.3
Bumps [github.com/aws/aws-sdk-go-v2/config](https://github.com/aws/aws-sdk-go-v2) from 1.10.2 to 1.10.3.
- [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/config/v1.10.2...config/v1.10.3)

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

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Brad Fitzpatrick b811a316bc tailcfg, ipn/ipnlocal: advertise a Service when exit node DNS proxy available
Updates #1713

Change-Id: I20c8e2ad1062d82ef17363414e372133f4c7181e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 6e584ffa33 cmd/tailscaled: allow running the SOCKS5 and HTTP proxies on the same port.
Fixes #3248

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson a54d13294f net/proxymux: add a listener mux that can run SOCKS and HTTP on a single socket.
Updates #3248

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 135580a5a8 tailcfg, ipn/ipnlocal, net/dns: forward exit node DNS on Unix to system DNS
Updates #1713

Change-Id: I4c073fec0992d9e01a9a4ce97087d5af0efdc68d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder d9c21936c3 control/controlclient: stop logging about goal.url invariant
This isn't the ideal solution, but it's good enough for now.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
David Crawshaw 1e8b4e770a update github.com/aws/aws-sdk-go-v2
Replaces #3464, #3365, #3366 with a PR that includes the depaware fix.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Brad Fitzpatrick 105c545366 cmd/tailscale/cli: don't complain about --accept-routes true->false on Synology
Fixes #3176

Change-Id: I844883e741dccfa5e7771c853180e9f65fb7f7a4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick c2efe46f72 ipn/ipnlocal: restrict exit node DoH server based on ACL'ed packet filter
Don't be a DoH DNS server to peers unless the Tailnet admin has permitted
that peer autogroup:internet access.

Updates #1713

Change-Id: Iec69360d8e4d24d5187c26904b6a75c1dabc8979
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick ff9727c9ff wgengine/filter: fix, test NewAllowAllForTest
I probably broke it when SCTP support was added but nothing apparently
ever used NewAllowAllForTest so it wasn't noticed when it broke.

Change-Id: Ib5a405be233d53cb7fcc61d493ae7aa2d1d590a2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Thomas Weiß f8cef1ba08 ipn/store/aws: support using sub-paths in parameters
Fixes #3431

Signed-off-by: Thomas Weiß <panos@unbunt.org>
3 years ago
Thomas Weiß 6dc6ea9b37 cmd/tailscaled: log error on state store init failure
Signed-off-by: Thomas Weiß <panos@unbunt.org>
3 years ago
Brad Fitzpatrick 78b0bd2957 net/dns/resolver: add clientmetrics for DNS
Fixes tailscale/corp#1811

Change-Id: I864d11e0332a177e8c5ff403591bff6fec548f5a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 097602b3ca ipn/ipnlocal: warn more precisely about IP forwarding issues on linux.
If IP forwarding is disabled globally, but enabled per-interface on all interfaces,
don't complain. If only some interfaces have forwarding enabled, warn that some
subnet routing/exit node traffic may not work.

Fixes #1586

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson db800ddeac cmd/derper: set Content-Security-Policy on DERPs.
It's a basic "deny everything" policy, since DERP's HTTP
server is very uninteresting from a browser POV. But it
stops every security scanner under the sun from reporting
"dangerously configured" HTTP servers.

Updates tailscale/corp#3119

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 33c541ae30 ipn/ipnlocal: populate self status from netmap in ipnlocal, not magicsock.
Fixes #1933

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Denton Gentry e121c2f724 logpolicy: export NewLogtailTransport for Android
Android doesn't use logpolicy and currently has enough
unique stuff about its logging that makes it difficult to
do so. For example, its logsDir comes from Gio.

Export NewLogtailTransport to let Android use it.

Updates https://github.com/tailscale/tailscale/issues/3046

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick 25525b7754 net/dns/resolver, ipn/ipnlocal: wire up peerapi DoH server to DNS forwarder
Updates #1713

Change-Id: Ia4ed9d8c9cef0e70aa6d30f2852eaab80f5f695a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Maya Kaczorowski 9bb91cb977
Merge pull request #3214 from tailscale/mayakacz-patch-1
.github: feature request template change
3 years ago
Maya Kaczorowski 259163dfe1 Update feature_request.yml
Signed-off-by: Maya Kaczorowski <15946341+mayakacz@users.noreply.github.com>
3 years ago
Denton Gentry f56a7559ce scripts/installer.sh: add more Linux variants.
Updates https://github.com/tailscale/tailscale/issues/2915

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Josh Bleecher Snyder d10cefdb9b net/dns: require space after nameserver/search parsing resolv.conf
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder 9f00510833 net/dns: handle comments in resolv.conf
Currently, comments in resolv.conf cause our parser to fail,
with error messages like:

ParseIP("192.168.0.100 # comment"): unexpected character (at " # comment")

Fix that.

Noticed while looking through logs.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder 955aa188b3 ipn/ipnlocal: fix logging
We were missing an argument here.
Also, switch to %q, in case anything weird
is happening with these strings.

Updates tailscale/corp#461

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder 73beaaf360 net/tstun: rate limit "self disco out packet" logging
When this happens, it is incredibly noisy in the logs.
It accounts for about a third of all remaining
"unexpected" log lines from a recent investigation.

It's not clear that we know how to fix this,
we have a functioning workaround,
and we now have a (cheap and efficient) metric for this
that we can use for measurements.

So reduce the logging to approximately once per minute.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder b0d543f7a1 cmd/tailscale: add ip -1 flag
This limits the output to a single IP address.

RELNOTE=tailscale ip now has a -1 flag (TODO: update docs to use it)

Fixes #1921

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder 73beaf59fb cmd/tailscale: improve ip subcommand docs
Streamline the prose.
Clarify what peer may be.
Improve an error message.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Joonas Loppi a3b709f0c4 tsshd: fix double exit with different exit codes
Signed-off-by: Joonas Loppi <joonas@joonas.fi>
3 years ago
Brad Fitzpatrick 283ae702c1 ipn/ipnlocal: start adding DoH DNS server to peerapi when exit node
Updates #1713

Change-Id: I8d9c488f779e7acc811a9bc18166a2726198a429
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
dependabot[bot] 6fd6fe11f2 go.mod: bump honnef.co/go/tools from 0.2.1 to 0.2.2
Bumps [honnef.co/go/tools](https://github.com/dominikh/go-tools) from 0.2.1 to 0.2.2.
- [Release notes](https://github.com/dominikh/go-tools/releases)
- [Commits](https://github.com/dominikh/go-tools/compare/v0.2.1...v0.2.2)

---
updated-dependencies:
- dependency-name: honnef.co/go/tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Josh Bleecher Snyder 027b46d0c1 ipn/ipnstate: clarify PeerStatusLite.LastHandshake
And document the other fields, as long as we're here.

Updates #1182

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick 0de1b74fbb util/clientmetric: add tests omitted from earlier commit
These were supposed to be part of
3b541c833e but I guess I forgot to "git
add" them. Whoops.

Updates #3307

Change-Id: I8c768a61ec7102a01799e81dc502a22399b9e9f0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Josh Bleecher Snyder ad5e04249b wgengine/monitor: ignore adding/removing uninteresting IPs
One of the most common "unexpected" log lines is:

"network state changed, but stringification didn't"

One way that this can occur is if an interesting interface
(non-Tailscale, has interesting IP address)
gains or loses an uninteresting IP address (link local or loopback).

The fact that the interface is interesting is enough for EqualFiltered
to inspect it. The fact that an IP address changed is enough for
EqualFiltered to declare that the interfaces are not equal.

But the State.String method reasonably declines to print any
uninteresting IP addresses. As a result, the network state appears
to have changed, but the stringification did not.

The String method is correct; nothing interesting happened.

This change fixes this by adding an IP address filter to EqualFiltered
in addition to the interface filter. This lets the network monitor
ignore the addition/removal of uninteresting IP addresses.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Josh Bleecher Snyder 60510a6ae7 .github/workflows: check that repo is clean after build and test
Linux-only for now, to avoid having to figure out why
powershell doesn't like my shell scripting. (Not that I blame it.)
That'll be enough to catch most regressions.

Fixes #1083

Co-authored-by: Aaron Klotz <aaron@tailscale.com>
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Denton Gentry 1ea270375a hostinfo: report when running in Docker Desktop.
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Josh Bleecher Snyder ca1b3fe235 net/tshttpproxy: use correct size for Windows BOOL argument
The Windows BOOL type is an int32. We were using a bool,
which is a one byte wide. This could be responsible for the
ERROR_INVALID_PARAMETER errors we were seeing for calls to
WinHttpGetProxyForUrl.

We manually checked all other existing Windows syscalls
for similar mistakes and did not find any.

Updates #879

Co-authored-by: Aaron Klotz <aaron@tailscale.com>
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
David Anderson 9a217ec841 cmd/derper: increase HSTS cache lifetime to 2 years.
Fixes #3373.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Maisem Ali 9feb483ad3 build_docker.sh: use github.com/tailscale/mkctr instead of docker
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Aaron Klotz 7d8feb2784 hostinfo: change Windows implementation to directly query version information using API and registry
We replace the cmd.exe invocation with RtlGetNtVersionNumbers for the first
three fields. On Windows 10+, we query for the fourth field which is available
via the registry.

The fourth field is not really documented anywhere; Firefox has been querying
it successfully since Windows 10 was released, so we can be pretty confident in
its longevity at this point.

Fixes https://github.com/tailscale/tailscale/issues/1478

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
3 years ago
Josh Bleecher Snyder 1a629a4715 net/portmapper: mark fewer PMP probe failures as unexpected
There are lots of lines in the logs of the form:

portmapper: unexpected PMP probe response: {OpCode:128 ResultCode:3
SecondsSinceEpoch:NNN MappingValidSeconds:0 InternalPort:0
ExternalPort:0 PublicAddr:0.0.0.0}

ResultCode 3 here means a network failure, e.g. the NAT box itself has
not obtained a DHCP lease. This is not an indication that something
is wrong in the Tailscale client, so use different wording here
to reflect that. Keep logging, so that we can analyze and debug
the reasons that PMP probes fail.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
3 years ago
Brad Fitzpatrick e8db43e8fa wgengine/router: demote TestDebugListRules fail to skip
Updates #3360

Change-Id: Ic5c98ea03f3171c13ab9293a0ae74d17fd04d149
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 937e96f43d cmd/derper: enable HSTS when serving over HTTPS.
Starting with a short lifetime, to verify nothing breaks.

Updates #3373

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
dependabot[bot] f76a8d93da go.mod: bump github.com/godbus/dbus/v5 from 5.0.5 to 5.0.6
Bumps [github.com/godbus/dbus/v5](https://github.com/godbus/dbus) from 5.0.5 to 5.0.6.
- [Release notes](https://github.com/godbus/dbus/releases)
- [Commits](https://github.com/godbus/dbus/compare/v5.0.5...v5.0.6)

---
updated-dependencies:
- dependency-name: github.com/godbus/dbus/v5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Brad Fitzpatrick 2ea765e5d8 go.mod: bump inet.af/netstack
Updates #2642 (I'd hoped, but doesn't seem to fix it)

Change-Id: Id54af7c90a1206bc7018215957e20e954782b911
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
AdamKorcz def659d1ec Fuzzing: Add CIFuzz
Signed-off-by: AdamKorcz <adam@adalogics.com>
3 years ago
Brad Fitzpatrick 946dfec98a wgengine/router: fix checkIPRuleSupportsV6 to actually use IPv6
Updates #3358 (should fix it)
Updates #391

Change-Id: Ia62437dfa81247b0b5994d554cf279c3d540e4e7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 9259377a7f wgengine/router: don't assume Linux was built with IP_MULTIPLE_TABLES
Updates #3351
Updates #391

Change-Id: I7e66b686e05f3c970846513679cc62556ebe322a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson 88b8a09d37 net/dns: make constants for the various DBus strings.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 6c82cebe57 health: add a health state for net/dns.OSConfigurator.
Lets the systemd-resolved OSConfigurator report health changes
for out of band config resyncs.

Updates #3327

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