Commit Graph

4088 Commits (c41837842baf3e26878f50255cf009b0a85702ca)
 

Author SHA1 Message Date
Tom ec4c49a338
types/key: make NodePublic implement Shardable (#4698)
Needed for an experiment in Control.

Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Denton Gentry 53f6c3f9f2 api.md: document preauthorized and tags fields
Updates https://github.com/tailscale/tailscale/issues/2120
Updates https://github.com/tailscale/tailscale/issues/4571
Updates https://github.com/tailscale/tailscale/issues/1369

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick 48d43134d7 cmd/tsshd: delete, leaving only forwarding docs
Updates #3802

Change-Id: I89d4d3d68d64af9bc7288a149b4b34f61884f5f4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Denton Gentry afb3f62b01 scripts/installer.sh: add Xen Enterprise
Tested on a VM running Xen Enterprise 8.2.1.
https://xcp-ng.org/
Fixes https://github.com/tailscale/tailscale/issues/4655

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick da601c23e1 ipn/ipnlocal: add missing place where we set the SSH atomic
This fixes the "tailscale up --authkey=... --ssh" path (or any "up"
path that used Start instead of EditPrefs) which wasn't setting the
bit.

Updates #3802

Change-Id: Ifca532ec58296fedcedb5582312dfee884367ed7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson e1c1d47991 tsweb: memoize the string forms of HTTP response codes.
Saves 1-2 allocs per HTTP request after warmup, thanks to
avoiding strconv and fmt.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Tom 9343967317
wgengine/filter: preallocate some hot slices in MatchesFromFilterRules (#4672)
Profiling identified this as a fairly hot path for growing a slice.

Given this is only used in control & when a new packet filter is received, this shouldnt be hot in the client.
3 years ago
David Anderson c48513b2be tsweb: support recording unabridged HTTP status codes as well.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Mihai Parparita 561f7be434 wgengine/magicsock: remove unused metric
We don't increment the metricRecvData anywhere, just the per-protocol
ones.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
3 years ago
Mihai Parparita dd5548771e util/clientmetric: add gauge_ name prefix when uploading names
The prefix is a signal to tsweb to treat this as a gauge metric when
generating the Prometheus version.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
3 years ago
Mihai Parparita 86069874c9 net/tstun, wgengine: use correct type for counter metrics
We were marking them as gauges, but they are only ever incremented,
thus counter is more appropriate.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
3 years ago
James Tucker 87b44aa311 go.mod: bump golang.org/x/sys for CVE-2022-29526
Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
James Tucker 4bb7440094 cmd/tailscaled: use --statedir as documented
Enables the behavior described in the statepath flag, where if only
statedir is passed, then state is statedir/tailscaled.state.

Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Maisem Ali 6dae9e47f9 types/views: remove alloc in hot path
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 4c75605e23 go.toolchain.rev: bump Tailscale Go toolchain
For bb6009ec7c

(The cherry-picked fix for golang/go#51776)

Change-Id: Ib4a67c0f82256c62989fbba2cc9c15b728313ebd
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Maisem Ali 395cb588b6 types/views: make SliceOf/MapOf panic if they see a pointer
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali d04afc697c cmd/viewer,types/views: add support for views of maps
Updates #4635

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 5cd56fe8d5 ssh/tailssh: exec into `login` when launching a shell
This has the added benefit of displaying the MOTD and reducing our
dependency on the DBus interface.

Fixes #4627
Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali a253057fc3 ssh/tailssh: refactor incubator flags
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Joe Tsai 741ae9956e
tstest/integration/vms: use hujson.Standardize instead of hujson.Unmarshal (#4520)
The hujson package transition to just being a pure AST
parser and formatter for HuJSON and not an unmarshaler.

Thus, parse HuJSON as such, convert it to JSON,
and then use the standard JSON unmarshaler.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
3 years ago
Maisem Ali 9f3ad40707 tailcfg: use cmd/viewer instead of cmd/cloner.
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali fd99c54e10 tailcfg,all: change structs to []*dnstype.Resolver
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali 679415f3a8 tailcfg: move views into tailcfg_view.go
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali c4e9739251 cmd/viewer: add codegen tool for Views
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali e409e59a54 cmd/cloner,util/codegen: refactor cloner internals to allow reuse
Also run go generate again for Copyright updates.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Mihai Parparita 025867fd07
util/clientmetric: switch to TestHooks struct for test-only functions (#4632)
Followup to 7966aed1e0 to pick up
review feedback that was accidentally left out.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
3 years ago
Mihai Parparita 7966aed1e0
util/clientmetric: add test hooks and ResetLastDelta function
Necessary to force flushing of client metrics more aggressively in
dev/test mode.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
3 years ago
Brad Fitzpatrick 35111061e9 wgengine/netstack, ipn/ipnlocal: serve http://100.100.100.100/
For future stuff.

Change-Id: I64615b8b2ab50b57e4eef1ca66fa72e3458cb4a9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Tom d1d6ab068e
net/dns, wgengine: implement DNS over TCP (#4598)
* net/dns, wgengine: implement DNS over TCP

Signed-off-by: Tom DNetto <tom@tailscale.com>

* wgengine/netstack: intercept only relevant port/protocols to quad-100

Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Brad Fitzpatrick c4f06ef7be client/tailscale: fix ExpandSNIName on non-default LocalClient
It was using a mix.

Found by @maisem.

Change-Id: Ieb79d78608474ac13c2f44e0f3d8997a5665eb13
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 46cb9d98a3 api.md: update GET tailnet key detail docs to show preauthorized, tags
Fixes #4571

Change-Id: If81471d0d8cb2f659736991ad8612aed2efc174e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick c1445155ef ssh/tailssh: handle Control-C during hold-and-delegate prompt
Fixes #4549

Change-Id: Iafc61af5e08cd03564d39cf667e940b2417714cc
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
James Tucker f9e86e64b7 *: use WireGuard where logged, printed or named
Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Brad Fitzpatrick 2d1849a7b9 tsweb: remove JSONHandlerFunc
It's unused and we've decided it's not what we want.

Change-Id: I425a0104e8869630b498a0adfd0f455876d6f92b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Charlotte Brandhorst-Satzkorn 7ee3068f9d
words: after a Series of discussions, Bees should be included (#4606)
There has been a lot of talk about Bees at Tailscale recently, and
naturally, with it being Tailscale, we thought to ourselves:

Do Bees have a tail and/or scales?

Tailscale has a long track record of scientific rigor around the
validity of the inclusions on the tails and scales list, and this time
will be no exception.

Our research has found that Bees, in particular the Honey Bee, produces
wax scales on their abdomens and thus should be included. As for tails;

'Stabby-tails' - Tailscale Employee, 2022

No further justification needed, it will be included.

This change includes Bee in both tails.txt and scales.txt.

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
3 years ago
Brad Fitzpatrick 3e1f2d01f7 ipn/ipnlocal: move Ping method from IPN bus to LocalBackend (HTTP)
Change-Id: I61759f1dae8d9d446353db54c8b1e13bfffb3287
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Maisem Ali c60cbca371 control/controlclient: store netinfo and hostinfo separately
Currently, when SetNetInfo is called it sets the value on
hostinfo.NetInfo. However, when SetHostInfo is called it overwrites the
hostinfo field which may mean it also clears out the NetInfo it had just
received.
This commit stores NetInfo separately and combines it into Hostinfo as
needed so that control is always notified of the latest values.

Also, remove unused copies of Hostinfo from ipn.Status and
controlclient.Auto.

Updates #tailscale/corp#4824 (maybe fixes)

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
James Tucker ae483d3446 wgengine, net/packet, cmd/tailscale: add ICMP echo
Updates tailscale/corp#754

Signed-off-by: James Tucker <james@tailscale.com>
3 years ago
Brad Fitzpatrick 66f9292835 client/tailscale: update Client API a bit
Change-Id: I81aa29a8b042a247eac1941038f5d90259569941
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 512573598a tailcfg: remove some documented DebugFlags that no longer exist
Update tailscale/corp#5007

Change-Id: I3ce5b1c4cd367bae769a5f5a301925a2dac1b3a6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Tom DNetto 2a0b5c21d2 net/dns/{., resolver}, wgengine: fix goroutine leak on shutdown
Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Tom DNetto 7f45734663 assorted: documentation and readability fixes
This were intended to be pushed to #4408, but in my excitement I
forgot to git push :/ better late than never.

Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Tom DNetto 9e77660931 net/tstun,wgengine/{.,netstack}: handle UDP magicDNS traffic in netstack
This change wires netstack with a hook for traffic coming from the host
into the tun, allowing interception and handling of traffic to quad-100.

With this hook wired, magicDNS queries over UDP are now handled within
netstack. The existing logic in wgengine to handle magicDNS remains for now,
but its hook operates after the netstack hook so the netstack implementation
takes precedence. This is done in case we need to support platforms with
netstack longer than expected.

Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Tom DNetto dc71d3559f net/tstun,wgengine: split PreFilterOut into multiple hooks
A subsequent commit implements handling of magicDNS traffic via netstack.
Implementing this requires a hook for traffic originating from the host and
hitting the tun, so we make another hook to support this.

Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Tom DNetto 9dee6adfab cmd/tailscaled,ipn/ipnlocal,wgengine/...: pass dns.Manager into netstack
Needed for a following commit which moves magicDNS handling into
netstack.

Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Tom DNetto 5b85f848dd net/dns,net/dns/resolver: refactor channels/magicDNS out of Resolver
Moves magicDNS-specific handling out of Resolver & into dns.Manager. This
greatly simplifies the Resolver to solely issuing queries and returning
responses, without channels.

Enforcement of max number of in-flight magicDNS queries, assembly of
synthetic UDP datagrams, and integration with wgengine for
recieving/responding to magicDNS traffic is now entirely in Manager.
This path is being kept around, but ultimately aims to be deleted and
replaced with a netstack-based path.

This commit is part of a series to implement magicDNS using netstack.

Signed-off-by: Tom DNetto <tom@tailscale.com>
3 years ago
Brad Fitzpatrick a54671529b client/tailscale: move API client for the control admin API
This was work done Nov-Dec 2020 by @c22wen and @chungdaniel.

This is just moving it to another repo.

Co-Authored-By: Christina Wen <37028905+c22wen@users.noreply.github.com>
Co-Authored-By: Christina Wen <christina@tailscale.com>
Co-Authored-By: Daniel Chung <chungdaniel@users.noreply.github.com>
Co-Authored-By: Daniel Chung <daniel@tailscale.com>

Change-Id: I6da3b05b972b54771f796b5be82de5aa463635ca
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick e3619b890c client/tailscale: rename tailscale.go -> localclient.go
In prep for other stuff.

Change-Id: I82c24946d062d668cab48ca6749776b6ae7025ac
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Maisem Ali 3012a2e1ca ssh/tailssh,ipn/ipnlocal: terminate any active sessions on `up --ssh=false`
Currently the ssh session isn't terminated cleanly, instead the packets
are just are no longer routed to the in-proc SSH server. This makes it
so that clients get a disconnection when the `RunSSH` pref changes to
`false`.

Updates #3802

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Mihai Parparita 2ec371fe8b
ipn: remove FakeExpireAfter Backend function
No callers remain (last one was removed with
tailscale/corp@1c095ae08f), and it's
pretty esoteric.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
3 years ago