Commit Graph

7011 Commits (e26ee6952f8872411f416339aca4e9ad73fd3b8e)
 

Author SHA1 Message Date
License Updater e26ee6952f licenses: update win/apple licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
License Updater 7b113a2d06 licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply+license-updater@tailscale.com>
10 months ago
Andrew Lytvynov d96e0a553f
tstest/integration: add tests for auto-update defaulting behavior (#10763)
Updates #16244

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
10 months ago
Sonia Appasamy 55d302b48e client/web: rename Disconnect to Log out
For consistency w/ the CLI command. And to be more accurate to what
is actually happening on this action - node key is expired.

Also updates the disconnected view shown after logout.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
10 months ago
Irbe Krumina 133699284e
cmd/containerboot: add EXPERIMENTAL_TS_CONFIGFILE_PATH env var to allow passing tailscaled config in a file (#10759)
* cmd/containerboot: optionally configure tailscaled with a configfile.

If EXPERIMENTAL_TS_CONFIGFILE_PATH env var is set,
only run tailscaled with the provided config file.
Do not run 'tailscale up' or 'tailscale set'.

* cmd/containerboot: store containerboot accept_dns val in bool pointer

So that we can distinguish between the value being set to
false explicitly bs being unset.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Adrian Dewhurst c05c4bdce4 ipn: apply ControlURL policy before login
Unlike most prefs, the ControlURL policy needs to take effect before
login. This resolves an issue where on first start, even when the
ControlURL policy is set, it will generate a login URL to the Tailscale
SaaS server.

Updates tailscale/coral#118
Fixes #10736

Change-Id: I6da2a521f64028c15dbb6ac8175839fc3cc4e858
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
11 months ago
Adrian Dewhurst d50303bef7 docs: add Windows administrative template
To make setting Windows policies easier, this adds ADMX policy
descriptions.

Fixes #6495
Updates ENG-2515

Change-Id: If4613c9d8ec734afec8bd781575e24b4aef9bb73
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
11 months ago
Andrew Dunham 35c303227a net/dns/resolver: add ID to verbose logs in forwarder
To make it easier to correlate the starting/ending log messages.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I2802d53ad98e19bc8914bc58f8c04d4443227b26
11 months ago
Rhea Ghosh dbe70962b1
taildrop: Allow category Z unicode characters (#10750)
This will expand the unicode character categories that we allow for valid filenames to go from "L, M, N, P, S, and the ASCII space character" to "L, M, N, P, S, Zs"

Fixes #10105

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
11 months ago
Andrew Dunham d3574a350f cmd/tailscale, ipn/ipnlocal: add 'debug dial-types' command
This command allows observing whether a given dialer ("SystemDial",
"UserDial", etc.) will successfully obtain a connection to a provided
host, from inside tailscaled itself. This is intended to help debug a
variety of issues from subnet routers to split DNS setups.

Updates #9619

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie01ebb5469d3e287eac633ff656783960f697b84
11 months ago
Aaron Klotz aed2cfec4e util/winutil: add some missing docs to restartmgr errors
Just a quick #cleanup.

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
11 months ago
Andrew Dunham 46bdbb3878 cmd/tailscaled, tsnet: don't return an interface containing a nil pointer
This tripped me up when I was testing something and wrote:

    if conn != nil {
        conn.Close()
    }

In netstack mode, when an error occurred we were getting a non-nil error
and a non-nil interface that contained a nil pointer. Instead, just
return a nil interface value.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Id9ef3dd24529e0e8c53adc60ed914c31fbb10cc4
11 months ago
Andrew Lytvynov 29e98e18f8
ssh/tailssh: use a local error instead of gossh.ErrDenied (#10743)
ErrDenied was added in [our fork of
x/crypto/ssh](acc6f8fe8d)
to short-circuit auth attempts once one fails.

In the case of our callbacks, this error is returned when SSH policy
check determines that a connection should not be allowed. Both
`NoClientAuthCallback` and `PublicKeyHandler` check the policy and will
fail anyway. The `fakePasswordHandler` returns true only if
`NoClientAuthCallback` succeeds the policy check, so it checks it
indirectly too.

The difference here is that a client might attempt all 2-3 auth methods
instead of just `none` but will fail to authenticate regardless.

Updates #8593

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
James 'zofrex' Sanderson 124dc10261
controlclient,tailcfg,types: expose MaxKeyDuration via localapi (#10401)
Updates tailscale/corp#16016

Signed-off-by: James Sanderson <jsanderson@tailscale.com>
11 months ago
Andrea Gottardo d9aeb30281
net/interfaces: handle iOS network transitions (#10680)
Updates #8022
Updates #6075

On iOS, we currently rely on delegated interface information to figure out the default route interface.  The NetworkExtension framework in iOS seems to set the delegate interface only once, upon the *creation* of the VPN tunnel. If a network transition (e.g. from Wi-Fi to Cellular) happens while the tunnel is connected, it will be ignored and we will still try to set Wi-Fi as the default route because the delegated interface is not getting updated as connectivity transitions.

Here we work around this on the Swift side with a NWPathMonitor instance that observes the interface name of the first currently satisfied network path. Our Swift code will call into `UpdateLastKnownDefaultRouteInterface`, so we can rely on that when it is set.

If for any reason the Swift machinery didn't work and we don't get any updates, here we also have some fallback logic: we try finding a hardcoded Wi-Fi interface called en0. If en0 is down, we fall back to cellular (pdp_ip0) as a last resort. This doesn't handle all edge cases like USB-Ethernet adapters or multiple Ethernet interfaces, but it is good enough to ensure connectivity isn't broken.

I tested this on iPhones and iPads running iOS 17.1 and it appears to work. Switching between different cellular plans on a dual SIM configuration also works (the interface name remains pdp_ip0).

Signed-off-by: Andrea Gottardo <andrea@tailscale.com>
11 months ago
James 'zofrex' Sanderson 10c595d962
ipn/ipnlocal: refresh node key without blocking if cap enabled (#10529)
Updates tailscale/corp#16016

Signed-off-by: James Sanderson <jsanderson@tailscale.com>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
11 months ago
Irbe Krumina 3a9450bc06
cmd/containerboot: don't parse empty subnet routes (#10738)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 5a2eb26db3
cmd/containerboot: ensure that subnet routes can be unset. (#10734)
A Tailnet node can be told to stop advertise subnets by passing
an empty string to --advertise-routes flag.
Respect an explicitly passed empty value to TS_ROUTES env var
so that users have a way to stop containerboot acting as a subnet
router without recreating it.
Distinguish between TS_ROUTES being unset and empty.

Updates tailscale/tailscale#10708

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Aaron Klotz e32a064659 cmd/tailscaled: don't create a network monitor in the parent tailscaled on Windows
The service is only used as a watchdog and for piping logs from the child
process. We shouldn't be creating a network monitor in that case.

Fixes #10732

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
11 months ago
Andrew Dunham fa3639783c net/portmapper: check returned epoch from PMP and PCP protocols
If the epoch that we see during a Probe is less than the existing epoch,
it means that the gateway has either restarted or reset its
configuration, and an existing mapping is no longer valid. Reset any
saved mapping(s) if we detect this case so that a future
createOrGetMapping will not attempt to re-use it.

Updates #10597

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie3cddaf625cb94a29885f7a1eeea25dbf6b97b47
11 months ago
Jordan Whited b084888e4d
wgengine/magicsock: fix typos in docs (#10729)
Updates #cleanup

Signed-off-by: Jordan Whited <jordan@tailscale.com>
11 months ago
Chris Palmer 1f1ab74250
tsweb: use object-src instead of plugin-types (#10719)
plugin-types is deprecated, and setting object-src: 'none' is best
practice. This should result in no functional change.

Fixes #10718

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
11 months ago
Adrian Dewhurst 3d57c885bf logpolicy: use syspolicy to override LogTarget
Previously, for Windows clients only, a registry value named LogTarget
could override the log server, but only if the environment variable was
unset.

To allow administrators to enforce using a particular log server, switch
this to make the registry value take precedence over the environment
variable, and switch to the newer syspolicy.GetString so that the log
target can be specified by a GPO more easily.

Updates ENG-2515

Change-Id: Ia618986b0e07715d7db4c6df170a24d511c904c9
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
11 months ago
Flakes Updater 1406a9d494 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
11 months ago
Irbe Krumina e72f2b7791
go.{mod,sum}: bump mkctr (#10722)
go get github.com/tailscale/mkctr@bf50773ba7349ced8de812c3d5437e8618bd4fa7

Updates tailscale/tailscale#9902

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Anton Tolchanov 1d22265f69 release: add shebang to the debian postinst script
Seems like an omission, since we have it in postrm and prerm.

Fixes #10705

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
11 months ago
Chris Palmer 5deeb56b95
cmd/tailscale/cli: document usage more clearly (#10681)
The IP argument is required; only the port is optional.

Updates #10605

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
11 months ago
Aaron Klotz 5812093d31 util/winutil: publicize existing functions for opening read-only connections to the Windows Service Control Manager
We're going to need to access these from code outside winutil.

Updates #10215

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
11 months ago
Andrew Dunham cae6edf485 ipn/ipnlocal: fix data race with capForcedNetfilter field
Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I1fdad454198d7ea4a898dbff3062818b0db35167
11 months ago
Andrew Lytvynov 2716250ee8
all: cleanup unused code, part 2 (#10670)
And enable U1000 check in staticcheck.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Nick Khyl c9836b454d net/netmon: fix goroutine leak in winMon if the monitor is never started
When the portable Monitor creates a winMon via newOSMon, we register
address and route change callbacks with Windows. Once a callback is hit,
it starts a goroutine that attempts to send the event into messagec and returns.
The newly started goroutine then blocks until it can send to the channel.
However, if the monitor is never started and winMon.Receive is never called,
the goroutines remain indefinitely blocked, leading to goroutine leaks and
significant memory consumption in the tailscaled service process on Windows.
Unlike the tailscaled subprocess, the service process creates but never starts
a Monitor.

This PR adds a check within the callbacks to confirm the monitor's active status,
and exits immediately if the monitor hasn't started.

Updates #9864

Signed-off-by: Nick Khyl <nickk@tailscale.com>
11 months ago
Andrew Lytvynov 2e956713de
safesocket: remove ConnectionStrategy (#10662)
This type seems to be a migration shim for TCP tailscaled sockets
(instead of unix/windows pipes). The `port` field was never set, so it
was effectively used as a string (`path` field).
Remove the whole type and simplify call sites to pass the socket path
directly to `safesocket.Connect`.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Andrew Lytvynov 1302bd1181
all: cleanup unused code, part 1 (#10661)
Run `staticcheck` with `U1000` to find unused code. This cleans up about
a half of it. I'll do the other half separately to keep PRs manageable.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Andrew Dunham 3c333f6341 net/portmapper: add logs about obtained mapping(s)
This logs additional information about what mapping(s) are obtained
during the creation process, including whether we return an existing
cached mapping.

Updates #10597

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I9ff25071f064c91691db9ab0b9365ccc5f948d6e
11 months ago
David Crawshaw f815d66a88 api.md: add docs for setting an IP address
Updates tailscale/corp#16453

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
11 months ago
Andrew Dunham 01286af82b net/interfaces: better handle multiple interfaces in LikelyHomeRouterIP
Currently, we get the "likely home router" gateway IP and then iterate
through all IPs for all interfaces trying to match IPs to determine the
source IP. However, on many platforms we know what interface the gateway
is through, and thus we don't need to iterate through all interfaces
checking IPs. Instead, use the IP address of the associated interface.

This better handles the case where we have multiple interfaces on a
system all connected to the same gateway, and where the first interface
that we visit (as iterated by ForeachInterfaceAddress) isn't also the
default internet route.

Updates #8992

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I8632f577f1136930f4ec60c76376527a19a47d1f
11 months ago
Andrew Lytvynov 7a2eb22e94
ipn: remove use of reflect.MethodByName (#10652)
Using reflect.MethodByName disables some linked deadcode optimizations
and makes our binaries much bigger.
Difference before/after this commit:
```
-rwxr-xr-x  1 awly awly  30M Dec 19 15:28 tailscaled.after*
-rwxr-xr-x  1 awly awly  43M Dec 19 15:27 tailscaled.before*
```

Fixes #10627

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Andrew Dunham 09136e5995
net/netutil: add function to check rp_filter value (#5703)
Updates #4432


Change-Id: Ifc332a5747fc1feffdbb87437308cf8ecb21b0b0

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
11 months ago
Paul Scott 65f2d32300 api.md: add device.postureIdentity field
Updates tailscale/corp#15445

Signed-off-by: Paul Scott <paul@tailscale.com>
11 months ago
Paul Scott 03f22cd9fa client/tailscale: add Device.PostureIdentity field
New API fields being added in tailscale/corp#15445.

Updates tailscale/corp#15203

Signed-off-by: Paul Scott <paul@tailscale.com>
11 months ago
Nick Khyl 5e3126f510 tool/gocross: make all Windows DLLs build with static libgcc
In this commit, we have updated the build process for our Windows DLLs
to link statically with libgcc, ensuring our Windows DLLs are self-contained.

Updates #10617

Signed-off-by: Nick Khyl <nickk@tailscale.com>
11 months ago
James Tucker 0957258f84 appc,ipn: prevent undesirable route advertisements
Individual route advertisements that are covered by existing routes are
no longer advertised. If an upstream returns 0.0.0.0, 127.x, and other
common unwanted addresses those are also rejected.

Updates #16425
Signed-off-by: James Tucker <james@tailscale.com>
11 months ago
Gavin Greenwalt 865ee25a57
cmd/tailscale/cli: update debug.go (#10644)
redundant run "portmap debugging" word 'debugging'

Signed-off-by: Gavin Greenwalt <gavin@sfstudios.com>
11 months ago
Andrew Dunham a661287c4b util/cmpx: remove code that's in the stdlib now
The cmpx.Compare function (and associated interface) are now available
in the standard library as cmp.Compare. Remove our version of it and use
the version from the standard library.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I4be3ac63d466c05eb7a0babb25cb0d41816fbd53
11 months ago
Andrew Lytvynov 945cf836ee
ipn: apply tailnet-wide default for auto-updates (#10508)
When auto-update setting in local Prefs is unset, apply the tailnet
default value from control. This only happens once, when we apply the
default (or when the user manually overrides it), tailnet default no
longer affects the node.

Updates #16244

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Andrew Dunham d05a572db4 net/portmapper: handle multiple UPnP discovery responses
Instead of taking the first UPnP response we receive and using that to
create port mappings, store all received UPnP responses, sort and
deduplicate them, and then try all of them to obtain an external
address.

Updates #10602

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I783ccb1834834ee2a9ecbae2b16d801f2354302f
11 months ago
Irbe Krumina 38b4eb9419
cmd/k8s-operator/deploy/chart: document passing multiple proxy tags + log level values (#10624)
Updates #cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Flakes Updater dc2792aaee go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
11 months ago
as2643 3fb6ee7fdb
tailscale/logtail: redact public ipv6 and ipv4 ip addresses within tailscaled. (#10531)
Updates #15664

Signed-off-by: Anishka Singh <anishkasingh66@gmail.com>
11 months ago
James Tucker 3a635db06e cmd/connector-gen: add helper tool for wide app connector configurations
connector-gen can initially generate connector ACL snippets and
advertise-routes flags for Github and AWS based on their public IP /
domain data.

Updates ENG-2425
Signed-off-by: James Tucker <james@tailscale.com>
11 months ago