Commit Graph

7759 Commits (5ec01bf3ce6c01841bfc6d17736b5b35df06d2a3)
 

Author SHA1 Message Date
Andrew Lytvynov 48eef9e6eb
clientupdate: do not allow msiexec to reboot the OS (#11409)
According to
https://learn.microsoft.com/en-us/windows/win32/msi/standard-installer-command-line-options#promptrestart,
`/promptrestart` is ignored with `/quiet` is set, so msiexec.exe can
sometimes silently trigger a reboot. The best we can do to reduce
unexpected disruption is to just prevent restarts, until the user
chooses to do it. Restarts aren't normally needed for Tailscale updates,
but there seem to be some situations where it's triggered.

Updates #18254

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
8 months ago
Anton Tolchanov da3cf12194 VERSION.txt: this is v1.63.0
Signed-off-by: Anton Tolchanov <anton@tailscale.com>
8 months ago
Anton Tolchanov f12d2557f9 prober: add a DERP bandwidth probe
Updates tailscale/corp#17912

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
8 months ago
Anton Tolchanov 5018683d58 prober: remove unused derp prober latency measurements
Signed-off-by: Anton Tolchanov <anton@tailscale.com>
8 months ago
Anton Tolchanov 205a10b51a prober: export probe counters and cumulative latency
Updates #cleanup

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
8 months ago
Andrew Dunham 7429e8912a wgengine/netstack: fix bug with duplicate SYN packets in client limit
This fixes a bug that was introduced in #11258 where the handling of the
per-client limit didn't properly account for the fact that the gVisor
TCP forwarder will return 'true' to indicate that it's handled a
duplicate SYN packet, but not launch the handler goroutine.

In such a case, we neither decremented our per-client limit in the
wrapper function, nor did we do so in the handler function, leading to
our per-client limit table slowly filling up without bound.

Fix this by doing the same duplicate-tracking logic that the TCP
forwarder does so we can detect such cases and appropriately decrement
our in-flight counter.

Updates tailscale/corp#12184

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ib6011a71d382a10d68c0802593f34b8153d06892
9 months ago
Brad Fitzpatrick ad33e47270 ipn/{ipnlocal,localapi}: add debug verb to force spam IPN bus NetMap
To force the problem in its worst case scenario before fixing it.

Updates tailscale/corp#17859

Change-Id: I2c8b8e5f15c7801e1ab093feeafac52ec175a763
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Flakes Updater 04fceae898 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
9 months ago
James Tucker 055117ad45
util/linuxfw: fix support for containers without IPv6 iptables filters (#11381)
There are container environments such as GitHub codespaces that have
partial IPv6 support - routing support is enabled at the kernel level,
but lacking IPv6 filter support in the iptables module.

In the specific example of the codespaces environment, this also has
pre-existing legacy iptables rules in the IPv4 tables, as such the
nascent firewall mode detection will always pick iptables.

We would previously fault trying to install rules to the filter table,
this catches that condition earlier, and disables IPv6 support under
these conditions.

Updates #5621
Updates #11344
Updates #11354

Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
James Tucker 43fba6e04d
util/linuxfw: correct logical error in NAT table check (#11380)
Updates #11344
Updates #11354

Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
panchajanya 50a570a83f
Code Improvements (#11311)
build_docker, update-flake: cleanup and apply shellcheck fixes

Was editing this file to match my needs while shellcheck warnings
bugged me out.
REV isn't getting used anywhere. Better remove it.

Updates #cleanup

Signed-off-by: Panchajanya1999 <kernel@panchajanya.dev>
Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
Percy Wegmann e496451928 ipn,cmd/tailscale,client/tailscale: add support for renaming TailFS shares
- Updates API to support renaming TailFS shares.
- Adds a CLI rename subcommand for renaming a share.
- Renames the CLI subcommand 'add' to 'set' to make it clear that
  this is an add or update.
- Adds a unit test for TailFS in ipnlocal

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann 6c160e6321 ipn,tailfs: tie TailFS share configuration to user profile
Previously, the configuration of which folders to share persisted across
profile changes. Now, it is tied to the user's profile.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann 16ae0f65c0 cmd/viewer: import views when generating byteSliceField
Updates #cleanup

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Andrew Dunham f072d017bd wgengine/magicsock: don't change DERP home when not connected to control
This pretty much always results in an outage because peers won't
discover our new home region and thus won't be able to establish
connectivity.

Updates tailscale/corp#18095

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ic0d09133f198b528dd40c6383b16d7663d9d37a7
9 months ago
Sonia Appasamy 54e52532eb version/mkversion: enforce synology versions within int32 range
Synology requires version numbers are within int32 range. This
change updates the version logic to keep things closer within the
range, and errors on building when the range is exceeded.

Updates #cleanup

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
9 months ago
Claire Wang 74e33b9c50
tailcfg: bump CapabilityVersion (#11368)
bump version for adding NodeAttrSuggestExitNode
remove extra s from NodeAttrSuggestExitNode
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
9 months ago
Mario Minardi c662bd9fe7
client/web: dedupe packages in yarn.lock (#11327)
Run yarn-deduplicate on yarn.lock to dedupe packages. This is being done
to reduce the number of redundant packages fetched by yarn when existing
versions in the lockfile satisfy the version dependency we need.

See https://github.com/scinos/yarn-deduplicate for details on the tool
used to perform this deduplication.

Updates #cleanup

Signed-off-by: Mario Minardi <mario@tailscale.com>
9 months ago
Andrew Dunham 34176432d6 cmd/derper, types/logger: move log filter to shared package
So we can use it in trunkd to quiet down the logs there.

Updates #5563

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie3177dc33f5ad103db832aab5a3e0e4f128f973f
9 months ago
Irbe Krumina 3047b6274c
docs/k8s: don't run subnet router in userspace mode (#11363)
There should not be a need to do that unless we run on host network

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Andrew Dunham 9884d06b80 net/interfaces: fix test hang on Darwin
This test could hang because the subprocess was blocked on writing to
the stdout pipe if we find the address we're looking for early in the
output.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I68d82c22a5d782098187ae6d8577e43063b72573
9 months ago
Andrew Dunham 62cf83eb92 go.mod: bump gvisor
The `stack.PacketBufferPtr` type no longer exists; replace it with
`*stack.PacketBuffer` instead.

Updates #8043

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ib56ceff09166a042aa3d9b80f50b2aa2d34b3683
9 months ago
Andrew Dunham 8f27d519bb tsweb: add String method to tsweb.RequestID
In case we want to change the format to something opaque later.

Updates tailscale/corp#2549

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie2eac8b885b694be607e9d5101d24b650026d89c
9 months ago
Irbe Krumina 90c4067010
util/linuxfw: add container-friendly IPv6 NAT check (#11353)
Remove IPv6 NAT check when routing is being set up
using nftables.
This is unnecessary as support for nftables was
added after support for IPv6.
https://tldp.org/HOWTO/Linux+IPv6-HOWTO/ch18s04.html
https://wiki.nftables.org/wiki-nftables/index.php/Building_and_installing_nftables_from_sources

Additionally, run an extra check for IPv6 NAT support
when the routing is set up with iptables.
This is because the earlier checks rely on
being able to use modprobe and on /proc/net/ip6_tables_names
being populated on start - these conditions are usually not
true in container environments.

Updates tailscale/tailscale#11344

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Percy Wegmann fd942b5384 ipn/ipnlocal: reduce allocations in TailFS share notifications
This eliminates unnecessary map.Clone() calls and also eliminates
repetitive notifications about the same set of shares.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann 6f66f5a75a ipn: add comment about thread-safety to StateStore
Updates #cleanup

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Andrea Gottardo 0cb86468ca ipn/localapi: add set-gui-visible endpoint
Updates tailscale/corp#17859

Provides a local API endpoint to be called from the GUI to inform the backend when the client menu is opened or closed.

cc @bradfitz

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
9 months ago
Percy Wegmann 00373f07ac ipn/ipnlocal: exclude mullvad exit nodes from TailFS peers list
This is a temporary solution to at least omit Mullvad exit nodes
from the list of TailFS peers. Once we can identify peers that are
actually sharing via TailFS, we can remove this, but for alpha it'll
be sufficient to just omit Mullvad.

Updates tailscale/corp#17766

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Sonia Appasamy c58c59ee54 {ipn,cmd/tailscale/cli}: move ServeConfig mutation logic to ipn/serve
Moving logic that manipulates a ServeConfig into recievers on the
ServeConfig in the ipn package. This is setup work to allow the
web client and cli to both utilize these shared functions to edit
the serve config.

Any logic specific to flag parsing or validation is left untouched
in the cli command. The web client will similarly manage its
validation of user's requested changes. If validation logic becomes
similar-enough, we can make a serve util for shared functionality,
which likely does not make sense in ipn.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
9 months ago
Kristoffer Dalby 65255b060b client/tailscale: add postures to UserRuleMatch
Updates tailscale/corp#17770

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
9 months ago
License Updater d59878e457 licenses: update android licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
9 months ago
License Updater 797d75c50a licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
9 months ago
License Updater 6a4e5329c3 licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
9 months ago
Andrew Dunham 4338db28f7 wgengine/magicsock: prefer link-local addresses to private ones
Since link-local addresses are definitionally more likely to be a direct
(lower-latency, more reliable) connection than a non-link-local private
address, give those a bit of a boost when selecting endpoints.

Updates #8097

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I93fdeb07de55ba39ba5fcee0834b579ca05c2a4e
9 months ago
Sonia Appasamy 65c3c690cf {ipn/serve,cmd/tailscale/cli}: move some shared funcs to ipn
In preparation for changes to allow configuration of serve/funnel
from the web client, this commit moves some functionality that will
be shared between the CLI and web client to the ipn package's
serve.go file, where some other util funcs are already defined.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
9 months ago
Brad Fitzpatrick 8780e33500 go.toolchain.rev: bump Go toolchain to 1.22.1
Updates tailscale/corp#18000

Change-Id: I45de95e974ea55b0dac2218b3c82d124c4793390
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Paul Scott 2fa20e3787 util/cmpver: add Less/LessEq helper funcs
Updates tailscale/corp#17199

Signed-off-by: Paul Scott <paul@tailscale.com>
9 months ago
Claire Wang d610f8eec0
tailcfg: add suggest exit node related node attribute (#11329)
Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
9 months ago
Chris Palmer 13853e7f29
tsweb: add more test cases for TestCleanRedirectURL (#11331)
Updates #cleanup

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
9 months ago
Irbe Krumina dff6f3377f
docs/k8s: update docs (#11307)
Update docs for static Tailscale deployments on kube
to always use firewall mode autodection when in non-userspace.
Also add a note about running multiple replicas and a few suggestions how folks could do that.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <1687799+knyar@users.noreply.github.com>
9 months ago
Percy Wegmann 232a2d627c tailfs: only impersonate unprivileged user if able to sudo -u as that user
When serving TailFS shares, tailscaled executes another tailscaled to act as a
file server. It attempts to execute this child process as an unprivileged user
using sudo -u. This is important to avoid accessing files as root, which would
result in potential privilege escalation.

Previously, tailscaled assumed that it was running as someone who can sudo -u,
and would fail if it was unable to sudo -u.

With this commit, if tailscaled is unable to sudo -u as the requested user, and
tailscaled is not running as root, then tailscaled executes the the file server
process under the same identity that ran tailscaled, since this is already an
unprivileged identity.

In the unlikely event that tailscaled is running as root but is unable to
sudo -u, it will refuse to run the child file server process in order to avoid
privilege escalation.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Flakes Updater 00554ad277 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
9 months ago
Andrew Lytvynov 23fbf0003f
clientupdate: handle multiple versions in "apk info tailscale" output (#11310)
The package info output can list multiple package versions, and not in
descending order. Find the newest version in the output, instead of the
first one.

Fixes #11309

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
9 months ago
Irbe Krumina 097c5ed927
util/linuxfw: insert rather than append nftables DNAT rule (#11303)
Ensure that the latest DNATNonTailscaleTraffic rule
gets inserted on top of any pre-existing rules.

Updates tailscale/tailscale#11281

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Percy Wegmann e324a5660f ipn: include full tailfs shares in ipn notifications
This allows the Mac application to regain access to restricted
folders after restarts.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann 80f1cb6227 tailfs: support storing bookmark data on shares
This allows the sandboxed Mac application to store security-
scoped URL bookmarks in order to maintain access to restricted
folders across restarts.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Brad Fitzpatrick f18f591bc6 wgengine: plumb the PeerByKey from wgengine to magicsock
This was just added in 69f4b459 which doesn't yet use it. This still
doesn't yet use it. It just pushes it down deeper into magicsock where
it'll used later.

Updates #7617

Change-Id: If2f8fd380af150ffc763489e1ff4f8ca2899fac6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Andrew Lytvynov c7474431f1
tsweb: allow empty redirect URL in CleanRedirectURL (#11295)
Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
9 months ago
Brad Fitzpatrick b68a09cb34 ipn/ipnlocal: make active IPN sessions keyed by sessionID
We used a HandleSet before when we didn't have a unique handle. But a
sessionID is a unique handle, so use that instead. Then that replaces
the other map we had.

And now we'll have a way to look up an IPN session by sessionID for
later.

Updates tailscale/corp#17859

Change-Id: I5f647f367563ec8783c643e49f93817b341d9064
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Percy Wegmann 2d5d6f5403 ipn,wgengine: only intercept TailFS traffic on quad 100
This fixes a regression introduced with 993acf4 and released in
v1.60.0.

The regression caused us to intercept all userspace traffic to port
8080 which prevented users from exposing their own services to their
tailnet at port 8080.

Now, we only intercept traffic to port 8080 if it's bound for
100.100.100.100 or fd7a:115c:a1e0::53.

Fixes #11283

Signed-off-by: Percy Wegmann <percy@tailscale.com>
(cherry picked from commit 17cd0626f3)
9 months ago