Commit Graph

5514 Commits (0bf8c8e710261d08cadffe5472e404c493f5a0fa)
 

Author SHA1 Message Date
Andrew Dunham b63094431b wgengine/router: fix tests on systems with older Busybox 'ip' binary
Adjust the expected system output by removing the unsupported mask
component including and after the slash in expected output like:
  fwmask 0xabc/0xdef

This package's tests now pass in an Alpine container when the 'go' and
'iptables' packages are installed (and run as privileged so /dev/net/tun
exists).

Fixes #5928

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Id1a3896282bfa36b64afaec7a47205e63ad88542
2 years ago
Maisem Ali eb1adf629f net/tstun: reuse buffered packet from pool
We would call parsedPacketPool.Get() for all packets received in Read/Write.
This was wasteful and not necessary, fetch a single *packet.Parsed for
all packets.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Walter Poupore 383e203fd2
cmd/tailscale/cli: update lock status help strings (#6675)
Signed-off-by: Walter Poupore <walterp@tailscale.com>

Signed-off-by: Walter Poupore <walterp@tailscale.com>
2 years ago
Jordan Whited 76389d8baf
net/tstun, wgengine/magicsock: enable vectorized I/O on Linux (#6663)
This commit updates the wireguard-go dependency and implements the
necessary changes to the tun.Device and conn.Bind implementations to
support passing vectors of packets in tailscaled. This significantly
improves throughput performance on Linux.

Updates #414

Signed-off-by: Jordan Whited <jordan@tailscale.com>
Signed-off-by: James Tucker <james@tailscale.com>
Co-authored-by: James Tucker <james@tailscale.com>
2 years ago
James Tucker 389238fe4a cmd/tailscale/cli: add workaround for improper named socket quoting in ssh command
This avoids the issue in the common case where the socket path is the
default path, avoiding the immediate need for a Windows shell quote
implementation.

Updates #6639

Signed-off-by: James Tucker <james@tailscale.com>
2 years ago
Mihai Parparita bdc45b9066 wgengine/magicsock: fix panic when rebinding fails
We would replace the existing real implementation of nettype.PacketConn
with a blockForeverConn, but that violates the contract of atomic.Value
(where the type cannot change). Fix by switching to a pointer value
(atomic.Pointer[nettype.PacketConn]).

A longstanding issue, but became more prevalent when we started binding
connections to interfaces on macOS and iOS (#6566), which could lead to
the bind call failing if the interface was no longer available.

Fixes #6641

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Tom DNetto e27f4f022e cmd/tailscale/cli: add progress to tailscale file cp
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Xe Iaso d1a5757639
tsnet: add HTTP client method to tsnet.Server (#6669)
This allows tsnet services to make requests to other services in the
tailnet with the tsnet service identity instead of the identity of the
host machine. This also enables tsnet services to make requests to other
tailnet services without having to have the host machine join the
tailnet.

Signed-off-by: Xe Iaso <xe@tailscale.com>

Signed-off-by: Xe Iaso <xe@tailscale.com>
2 years ago
salman 2d271f3bd1 ipn/ipnlocal: disallow exit nodes from using exit nodes
Nodes which have both -advertise-exit-node and -exit-node in prefs
should continue have them until the next invocation of `tailscale up`.

Updates #3569.

Signed-off-by: salman <salman@tailscale.com>
2 years ago
License Updater 5f68763cb2 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
shayne 98114bf608
cmd/tailscale/cli, ipn/localapi: add funnel status to status command (#6402)
Fixes #6400

open up GETs for localapi serve-config to allow read-only access to
ServeConfig

`tailscale status` will include "Funnel on" status when Funnel is
configured. Prints nothing if Funnel is not running.

Example:

 $ tailscale status
 <nodes redacted>

 # Funnel on:
 #     - https://node-name.corp.ts.net
 #     - https://node-name.corp.ts.net:8443
 #     - tcp://node-name.corp.ts.net:10000

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
David Anderson 1b65630e83 cmd/containerboot: switch to IPN bus monitoring instead of polling.
We still have to shell out to `tailscale up` because the container image's
API includes "arbitrary flags to tailscale up", unfortunately. But this
should still speed up startup a little, and also enables k8s-bound containers
to update their device information as new netmap updates come in.

Fixes #6657

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Tom DNetto 55e0512a05 ipn/ipnlocal,cmd/tailscale: minor improvements to lock modify command
* Do not print the status at the end of a successful operation
 * Ensure the key of the current node is actually trusted to make these changes

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Aaron Klotz 98f21354c6 cmd/tailscaled: add a special command to tailscaled's Windows service for removing WinTun
WinTun is installed lazily by tailscaled while it is running as LocalSystem.
Based upon what we're seeing in bug reports and support requests, removing
WinTun as a lesser user may fail under certain Windows versions, even when that
user is an Administrator.

By adding a user-defined command code to tailscaled, we can ask the service to
do the removal on our behalf while it is still running as LocalSystem.

* The uninstall code is basically the same as it is in corp;
* The command code will be sent as a service control request and is protected by
  the SERVICE_USER_DEFINED_CONTROL access right, which requires Administrator.

I'll be adding follow-up patches in corp to engage this functionality.

Updates https://github.com/tailscale/tailscale/issues/6433

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2 years ago
David Anderson 367228ef82 cmd/containerboot: gracefully degrade if missing patch permissions in k8s.
Fixes #6629.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Andrew Dunham a887ca7efe ipn/ipnlocal: improve redactErr to handle more cases
This handles the case where the inner *os.PathError is wrapped in
another error type, and additionally will redact errors of type
*os.LinkError. Finally, add tests to verify that redaction works.

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie83424ff6c85cdb29fb48b641330c495107aab7c
2 years ago
David Anderson e36c27bcd1 cmd/containerboot: check that k8s secret permissions are correct.
Updates #6629.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson e79a1eb24a cmd/containerboot: refactor tests to have more explicit phases.
In preparation for making startup more complex with IPN bus watches.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson e04aaa7575 cmd/containerboot: split tailscaled bringup and auth phases.
In preparation for reworking auth to use IPN bus watch.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson a469ec8ff6 cmd/containerboot: fix some lint.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
License Updater c084c7d7ed licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Anton Tolchanov 5ff946a9e6 cmd/containerboot: fix TS_STATE_DIR environment variable
It's supposed to set `--statedir` rather than `--state` file.

Fixes #6634.

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
License Updater 7048024e04 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Brad Fitzpatrick 1598cd0361 net/tsaddr: remove ContainsFunc helpers (they're now in x/exp/slices)
x/exp/slices now has ContainsFunc (golang/go#53983) so we can delete
our versions.

Change-Id: I5157a403bfc1b30e243bf31c8b611da25e995078
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
License Updater 4b34c88426 licenses: update android licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Mihai Parparita 79f3a5d753 net/netns, net/interfaces: explicitly bind sockets to the default interface on all Darwin variants
We were previously only doing this for tailscaled-on-Darwin, but it also
appears to help on iOS. Otherwise, when we rebind magicsock UDP
connections after a cellular -> WiFi interface change they still keep
using cellular one.

To do this correctly when using exit nodes, we need to exclude the
Tailscale interface when getting the default route, otherwise packets
cannot leave the tunnel. There are native macOS/iOS APIs that we can
use to do this, so we allow those clients to override the implementation
of DefaultRouteInterfaceIndex.

Updates #6565, may also help with #5156

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita cb525a1aad cmd/tailscaled: fix typo in netstack variable name
Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Julia Stein 3f16dec1bb api.md: change "admin panel" to "admin console"
Signed-off-by: Julia Stein <julia@tailscale.com>
2 years ago
Tom DNetto 9c773af04c ipn/ipnlocal: fix use of stale profile while processing netmap
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Denton Gentry c933b8882c VERSION.txt: this is v1.35.0
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Brad Fitzpatrick 964d723aba ipn/{ipnserver,localapi}: fix InUseOtherUser handling with WatchIPNBus
Updates tailscale/corp#8222

Change-Id: I2d6fa6514c7b8d0f89fded35a2d44e7df27e6fb1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 86b6ff61e6 ipn/ipnlocal: fix Prefs access without mu being held
Noticed while working on a different fix.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali cdb924f87b ipn/ipnlocal: sanitize prefs in more notify code paths
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Denton Gentry 7c4d017636 paths: set QNAP socket to /tmp.
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Brad Fitzpatrick 57124e2126 ipn/localapi: add debug (root-required) access to inject debug Notify
For testing of Windows GUI client.

Updates #6480

Change-Id: I42f7526d95723e14bed7085fb759e371b43aa9da
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 96cad35870 cmd/tailscaled: rename variables to be more descriptive
renamed from `useNetstack` to `onlyNetstack` which is 1 letter more but
more descriptive because we always have netstack enabled and `useNetstack`
doesn't convey what it is supposed to be used for. e.g. we always use
netstack for Tailscale SSH.

Also renamed shouldWrapNetstack to handleSubnetsInNetstack as it was only used
to configure subnet routing via netstack.

Updates tailscale/corp#8020

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Mihai Parparita a87e0b4ea8 ipn: update comments that refer to Options.Prefs
Things are slightly less tangled now that we've migrated prefs to the
backend (and renamed the field to LegacyMigrationPrefs).

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick b9dd3fa534 paths, version/distro: detect Synology DSM version better, use for socket path
Resolves a TODO in the code noted while discussing QNAP defaults.

Tested on DSM6 and DSM7.

Change-Id: Icce03ff41fafd7b3a358cfee16f2ed13d5cc3c5d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Mihai Parparita 5b8323509f cmd/tailscale/cli: use "account" instead of "profile" in user-visible text
Matches the UI clients

Updates #713

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Anton Tolchanov d6dbefaa91 api.md: lowercase ACL field names
Making this match https://tailscale.com/kb/1018/acls

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Anton Tolchanov 71c0e8d428 api.md: update documentation for the "set ACL" endpoint
This documents the `If-Match: ts-default` header that can be set to only
overwrite the default ACL contents, and also briefly mentions a few of
the new top-level ACL fields.

Updates tailscale/terraform-provider-tailscale#182

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
2 years ago
Brad Fitzpatrick e1d7d072a3 ipn/ipnlocal: set Notify.Version on initial Notifies
Missed when added recently in 8dd1418774

Change-Id: Id682640a54c3717afe084edaf69258ad23031b6c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maya Kaczorowski d5b4d2e276
cmd/tailscale/cli: improve tailnet lock help (#6583)
Signed-off-by: Maya Kaczorowski <15946341+mayakacz@users.noreply.github.com>

Signed-off-by: Maya Kaczorowski <15946341+mayakacz@users.noreply.github.com>
2 years ago
Walter Poupore 74b47eaad6
cmd/tailscale/cli: Fix 'tailscale switch' error message (#6585)
Updates #713.

Signed-off-by: Walter Poupore <walterp@tailscale.com>

Signed-off-by: Walter Poupore <walterp@tailscale.com>
2 years ago
Maisem Ali 99aa335923 net/dns: [linux] log and add metric for dnsMode
I couldn't find any logs that indicated which mode it was running in so adding that.
Also added a gauge metric for dnsMode.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali a5a3188b7e cmd/tailscale/cli: unhide login and switch subcommands
Updates #713

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maya Kaczorowski a1084047ce
cmd/tailscale/cli: capitalize Get (#6586)
Signed-off-by: Maya Kaczorowski <15946341+mayakacz@users.noreply.github.com>

Signed-off-by: Maya Kaczorowski <15946341+mayakacz@users.noreply.github.com>
2 years ago
Tom DNetto 74c1f632f6 types/key,cmd/tailscale/cli: support tlpub prefix for tailnet-lock keys
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Brad Fitzpatrick 8dd1418774 ipn{,/ipnlocal}: add ipn.NotifyInitial* flags to WatchIPNBus
To simplify clients getting the initial state when they subscribe.

Change-Id: I2490a5ab2411253717c74265a46a98012b80db82
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 197a4f1ae8 types/ptr: move all the ptrTo funcs to one new package's ptr.To
Change-Id: Ia0b820ffe7aa72897515f19bd415204b6fe743c7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago