Commit Graph

7182 Commits (andrew/netstack-forwarder-debug)
 

Author SHA1 Message Date
Andrew Dunham 35dc1fea72 wgengine/netstack: add debug page for TCP forwarder
To help in debugging issues with subnet routers in userspace mode–for
example, hitting the max inflight limit.

Updates tailscale/corp#12184

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Idd922f4ae37695f6598a914c2d050574755ef309
3 months ago
Percy Wegmann 50fb8b9123 tailfs: replace webdavfs with reverse proxies
Instead of modeling remote WebDAV servers as actual
webdav.FS instances, we now just proxy traffic to them.
This not only simplifies the code, but it also allows
WebDAV locking to work correctly by making sure locks are
handled by the servers that need to (i.e. the ones actually
serving the files).

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Brad Fitzpatrick e1bd7488d0 all: remove LenIter, use Go 1.22 range-over-int instead
Updates #11058
Updates golang/go#65685

Change-Id: Ibb216b346e511d486271ab3d84e4546c521e4e22
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
mrrfv ff1391a97e net/dns/publicdns: add Mullvad family DNS to the list of known DoH servers
Adds the new Mullvad family DNS server to the known DNS over HTTPS server list.

Signed-off-by: mrrfv <rm-rfv-no-preserve-root@protonmail.com>
3 months ago
Brad Fitzpatrick 6ad6d6b252 wgengine/wglog: add TS_DEBUG_RAW_WGLOG envknob for raw wg logs
Updates #7617 (part of debugging it)

Change-Id: I1bcbdcf0f929e3bcf83f244b1033fd438aa6dac1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 8b9474b06a wgengine/wgcfg: don't send UAPI to disable keep-alives on new peers
That's already the default. Avoid the overhead of writing it on one
side and reading it on the other to do nothing.

Updates #cleanup (noticed while researching something else)

Change-Id: I449c88a022271afb9be5da876bfaf438fe5d3f58
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
James Tucker 8d0d46462b net/dns: timeout DOH requests after 10s without response headers
If a client socket is remotely lost but the client is not sent an RST in
response to the next request, the socket might sit in RTO for extended
lengths of time, resulting in "no internet" for users. Instead, timeout
after 10s, which will close the underlying socket, recovering from the
situation more promptly.

Updates #10967

Signed-off-by: James Tucker <james@tailscale.com>
3 months ago
James Tucker 0c5e65eb3f cmd/derper: apply TCP keepalive and timeout to TLS as well
I missed a case in the earlier patch, and so we're still sending 15s TCP
keepalive for TLS connections, now adjusted there too.

Updates tailscale/corp#17587
Updates #3363

Signed-off-by: James Tucker <james@tailscale.com>
3 months ago
James Tucker c9b6d19fc9 .github/workflows: fix typo in XDG_CACHE_HOME
This appears to be one of the contributors to this CI target regularly
entering a bad state with a partially written toolchain.

Updates #self

Signed-off-by: James Tucker <james@tailscale.com>
3 months ago
James Tucker 651c4899ac net/interfaces: reduce & cleanup logs on iOS
We don't need a log line every time defaultRoute is read in the good
case, and we now only log default interface updates that are actually
changes.

Updates #3363

Signed-off-by: James Tucker <james@tailscale.com>
3 months ago
Andrea Gottardo c8c999d7a9
cli/debug: rename DERP debug mode (#11220)
Renames a debug flag in the CLI.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
3 months ago
Mario Minardi ac281dd493
client/web: update vite and vitest to latest versions (#11200)
Update vite to 5.1.4, and vitest to 1.3.1 (their latest versions). Also
remove vite-plugin-rewrite-all as this is no longer necessary with vite
5.x and has a dependency on vite 4.x.

Updates https://github.com/tailscale/corp/issues/17715

Signed-off-by: Mario Minardi <mario@tailscale.com>
3 months ago
Percy Wegmann 15b2c674bf cmd/tailscale: add node attribute instructions to share command help
This adds details on how to configure node attributes to allow
sharing and accessing shares.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
James Tucker 131f9094fd wgengine/wglog: quieten WireGuard logs for allowedips
An increasing number of users have very large subnet route
configurations, which can produce very large amounts of log data when
WireGuard is reconfigured. The logs don't contain the actual routes, so
they're largely useless for diagnostics, so we'll just suppress them.

Fixes tailscale/corp#17532

Signed-off-by: James Tucker <james@tailscale.com>
3 months ago
Andrew Dunham e8d2fc7f7f net/tshttpproxy: log when we're using a proxy
Updates #11196

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Id6334c10f52f4cfbda9f03dc8096ab7a6c54a088
3 months ago
Mario Minardi 713d2928b1
client/web: update plugin-react-swc to latest version (#11199)
Update plugin-react-swc to the latest version (3.6.0) ahead of updating vite to 5.x.

Updates https://github.com/tailscale/corp/issues/17715

Signed-off-by: Mario Minardi <mario@tailscale.com>
3 months ago
Mario Minardi 72140da000
client/web: update vite-plugin-svgr to latest version (#11197)
Update vite-plugin-svgr to the latest version (4.2.0) ahead of updating
vite to 5.x. This is a major version bump from our previous 3.x, and
requires changing the import paths used for SVGs.

Updates https://github.com/tailscale/corp/issues/17715

Signed-off-by: Mario Minardi <mario@tailscale.com>
3 months ago
James Tucker edbad6d274 cmd/derper: add user timeout and reduce TCP keepalive
The derper sends an in-protocol keepalive every 60-65s, so frequent TCP
keepalives are unnecessary. In this tuning TCP keepalives should never
occur for a DERP client connection, as they will send an L7 keepalive
often enough to always reset the TCP keepalive timer. If however a
connection does not receive an ACK promptly it will now be shutdown,
which happens sooner than it would with a normal TCP keepalive tuning.

This re-tuning reduces the frequency of network traffic from derp to
client, reducing battery cost.

Updates tailscale/corp#17587
Updates #3363

Signed-off-by: James Tucker <james@tailscale.com>
3 months ago
Andrea Gottardo 0359c2f94e
util/syspolicy: add 'ResetToDefaults' (#11194)
Updates ENG-2133. Adds the ResetToDefaults visibility policy currently only available on macOS, so that the Windows client can read its value.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
3 months ago
Brad Fitzpatrick 10d130b845 cmd/derper, derp, tailcfg: add admission controller URL option
So derpers can check an external URL for whether to permit access
to a certain public key.

Updates tailscale/corp#17693

Change-Id: I8594de58f54a08be3e2dbef8bcd1ff9b728ab297
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 2988c1ec52 derp: plumb context to Server.verifyClient
Updates tailscale/corp#17693

Change-Id: If17e02c77d5ad86b820e639176da2d3e61296bae
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Paul Scott 7708ab68c0 cmd/tailscale/cli: pass "-o 'CanonicalizeHostname no'" to ssh
Fixes #10348

Signed-off-by: Paul Scott <paul@tailscale.com>
3 months ago
Percy Wegmann 91a1019ee2 cmd/testwrapper: apply results of all unit tests to coverage for all packages
This allows coverage from tests that hit multiple packages at once
to be reflected in all those packages' coverage.

Updates #cleanup

Signed-off-by: Percy Wegmann <percy@tailscale.com>
3 months ago
Andrea Gottardo d756622432
util/syspolicy: add ManagedBy keys for Windows (#11183) 3 months ago
James Tucker 8fe504241d net/ktimeout: add a package to set TCP user timeout
Setting a user timeout will be a more practical tuning knob for a number
of endpoints, this provides a way to set it.

Updates tailscale/corp#17587

Signed-off-by: James Tucker <james@tailscale.com>
3 months ago
Brad Fitzpatrick a4a909a20b prober: add TLS probe constructor to split dial addr from cert name
So we can probe load balancers by their unique DNS name but without
asking for that cert name.

Updates tailscale/corp#13050

Change-Id: Ie4c0a2f951328df64281ed1602b4e624e3c8cf2e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 794af40f68 ipn/ipnlocal: remove ancient transition mechanism for https certs
And confusing error message that duplicated the valid cert domains.

Fixes tailscale/corp#15876

Change-Id: I098bc45d83c8d1e0a233dcdf3188869cce66e128
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
James Tucker 6c3899e6ee logpolicy: allow longer idle log upload connections
From a packet trace we have seen log connections being closed
prematurely by the client, resulting in unnecessary extra TLS setup
traffic.

Updates #3363
Updates tailscale/corp#9230
Updates tailscale/corp#8564

Signed-off-by: James Tucker <james@tailscale.com>
4 months ago
Andrew Dunham 70b7201744 net/dns: fix infinite loop when run on Amazon Linux 2023
This fixes an infinite loop caused by the configuration of
systemd-resolved on Amazon Linux 2023 and how that interacts with
Tailscale's "direct" mode. We now drop the Tailscale service IP from the
OS's "base configuration" when we detect this configuration.

Updates #7816

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I73a4ea8e65571eb368c7e179f36af2c049a588ee
4 months ago
Andrea Gottardo 44e337cc0e
tool/gocross: pass flags for visionOS and visionOS Simulator (#11127)
Adds logic in gocross to detect environment variables and pass the right flags so that the backend can be built with the visionOS SDK.

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
4 months ago
Will Norris 6b582cb8b6 cmd/tailscale: support clickable IPv6 web client addresses
Instead of constructing the `ip:port` string ourselves, use
netip.AddrPortFrom which handles IPv6 correctly.

Updates #11164

Signed-off-by: Will Norris <will@tailscale.com>
4 months ago
Will Norris 24487815e1 cmd/tailscale: make web client URL clickable
Updates #11151

Signed-off-by: Will Norris <will@tailscale.com>
4 months ago
San 69f5664075
ipn/ipnlocal: fix doctor API endpoint (#11155)
Small fix to make sure doctor API endpoint returns correctly - I spotted it when checking my tailscaled node and noticed it was handled slightly different compare to the rest

Signed-off-by: San <santrancisco@users.noreply.github.com>
4 months ago
Percy Wegmann 3aca29e00e VERSION.txt: this is v1.61.0
Signed-off-by: Percy Wegmann <percy@tailscale.com>
4 months ago
Jason Barnett 4d668416b8 wgengine/router: fix ip rule restoration
Fixes #10857

Signed-off-by: Jason Barnett <J@sonBarnett.com>
4 months ago
Andrew Dunham 52f16b5d10 doctor/ethtool, ipn/ipnlocal: add ethtool bugreport check
Updates #11137

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Idbe862d80e428adb044249c47d9096b87f29d5d8
4 months ago
Patrick O'Doherty 38bba2d23a
clientupdate: disable auto update on NixOS (#11136)
Updates #cleanup

NixOS packages are immutable and attempts to update via our tarball
mechanism will always fail as a result. Instead we now direct users to
update their nix channel or nixpkgs flake input to receive the latest
Tailscale release.

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
4 months ago
Andrew Dunham b7104cde4a util/topk: add package containing a probabilistic top-K tracker
This package uses a count-min sketch and a heap to track the top K items
in a stream of data. Tracking a new item and adding a count to an
existing item both require no memory allocations and is at worst
O(log(k)) complexity.

Change-Id: I0553381be3fef2470897e2bd806d43396f2dbb36
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
4 months ago
Flakes Updater 7ad2bb87a6 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
4 months ago
Brad Fitzpatrick 61a1644c2a go.mod, all: move away from inet.af domain seized by Taliban
Updates inetaf/tcpproxy#39

Change-Id: I7fee276b116bd08397347c6c949011d76a2842cf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Andrew Dunham b0e96a6c39 net/dns: log more info when openresolv commands fail
Updates #11129

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ic594868ba3bc31f6d3b0721ecba4090749a81f7f
4 months ago
Nathan Woodburn 7c0651aea6 scripts/installer.sh: add tuxedoOS to the Ubuntu copies
Signed-off-by: Nathan Woodburn <github@nathan.woodburn.au>
4 months ago
Patrick O'Doherty 256ecd0e8f
Revert "tsweb: update ServeMux matching to 1.22.0 syntax (#11090)" (#11125)
This reverts commit 30c9189ed3.

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
4 months ago
Aaron Klotz f7acbefbbb wgengine/router: make the Windows ifconfig implementation reuse existing MibIPforwardRow2 when possible
Looking at profiles, we spend a lot of time in winipcfg.LUID.DeleteRoute
looking up the routing table entry for the provided RouteData.

But we already have the row! We previously obtained that data via the full
table dump we did in getInterfaceRoutes. We can make this a lot faster by
hanging onto a reference to the wipipcfg.MibIPforwardRow2 and executing
the delete operation directly on that.

Fixes #11123

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
4 months ago
Patrick O'Doherty 30c9189ed3
tsweb: update ServeMux matching to 1.22.0 syntax (#11090)
* tsweb: update ServeMux matching to 1.22.0 syntax

Updates #cleanup

Go 1.22.0 introduced the ability to use more expressive routing patterns
that include HTTP method when constructing ServeMux entries.
Applications that attempted to use these patterns in combination with
the old `tsweb.Debugger` would experience a panic as Go would not permit
the use of matching rules with mixed level of specificity. We now
specify the method for each `/debug` handler to prevent
incompatibilities.

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
4 months ago
Irbe Krumina 5bd19fd3e3
cmd/k8s-operator,k8s-operator: proxy configuration mechanism via a new ProxyClass custom resource (#11074)
* cmd/k8s-operator,k8s-operator: introduce proxy configuration mechanism via ProxyClass custom resource.

ProxyClass custom resource can be used to specify customizations
for the proxy resources created by the operator.

Add a reconciler that validates ProxyClass resources
and sets a Ready condition to True or False with a corresponding reason and message.
This is required because some fields (labels and annotations)
require complex validations that cannot be performed at custom resource apply time.
Reconcilers that use the ProxyClass to configure proxy resources are expected to
verify that the ProxyClass is Ready and not proceed with resource creation
if configuration from a ProxyClass that is not yet Ready is required.

If a tailscale ingress/egress Service is annotated with a tailscale.com/proxy-class annotation, look up the corresponding ProxyClass and, if it is Ready, apply the configuration from the ProxyClass to the proxy's StatefulSet.

If a tailscale Ingress has a tailscale.com/proxy-class annotation
and the referenced ProxyClass custom resource is available and Ready,
apply configuration from the ProxyClass to the proxy resources
that will be created for the Ingress.

Add a new .proxyClass field to the Connector spec.
If connector.spec.proxyClass is set to a ProxyClass that is available and Ready,
apply configuration from the ProxyClass to the proxy resources created for the Connector.

Ensure that when Helm chart is packaged, the ProxyClass yaml is added to chart templates. Ensure that static manifest generator adds ProxyClass yaml to operator.yaml. Regenerate operator.yaml


Signed-off-by: Irbe Krumina <irbe@tailscale.com>
4 months ago
Brad Fitzpatrick f7f496025a types/views: add test that LenIter doesn't allocate
For a second we thought this was allocating but we were looking
at a CPU profile (which showed calls to mallocgc view makeslice)
instead of the alloc profile.

Updates golang/go#65685 (which if fixed wouldn't have confused us)

Change-Id: Ic0132310d52d8a65758a516142525339aa23b1ed
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Percy Wegmann c42a4e407a tailfs: listen for local clients only on 100.100.100.100
FileSystemForLocal was listening on the node's Tailscale address,
which potentially exposes the user's view of TailFS shares to other
Tailnet users. Remote nodes should connect to exported shares via
the peerapi.

This removes that code so that FileSystemForLocal is only avaialable
on 100.100.100.100:8080.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
4 months ago
Percy Wegmann d0ef3a25df cmd/tailscale: hide share subcommand
Fixes #1115

Signed-off-by: Percy Wegmann <percy@tailscale.com>
4 months ago
David Anderson 58b8f78e7e flake.nix: build tailscale with go 1.22
Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
4 months ago