Commit Graph

276 Commits

Author SHA1 Message Date
Brad Fitzpatrick 52e24aa966 net/{interfaces,ns}: add tailscaled-mode darwin routing looping prevention
Fixes #1331

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-02-14 12:47:47 -08:00
Brad Fitzpatrick 29b028b9c4 cmd/tailscaled: add subcommand on darwin to install+start tailscaled under launchd
Tangentially related to #987, #177, #594, #925.
2021-02-13 12:57:49 -08:00
Brad Fitzpatrick 741d654aa3 derp/derphttp: add a context and infoLogger option to RunWatchConnectionLoop 2021-02-12 10:59:11 -08:00
Brad Fitzpatrick 6680976b50 cmd/tailscaled: pick automatic tun device name on darwin 2021-02-11 20:10:07 -08:00
Ross Zurowski 25321cbd01
cmd/hello: truncate long strings (#1328)
Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
2021-02-11 20:56:22 -05:00
Brad Fitzpatrick 5378776043 cmd/hello: chop DNS name at first dot 2021-02-11 16:38:26 -08:00
Ross Zurowski 6075135e0a
cmd/hello: style welcome message (#1325)
Signed-off-by: Ross Zurowski <ross@rosszurowski.com>
2021-02-11 17:42:07 -05:00
Brad Fitzpatrick 34ffd4f7c6 cmd/hello: serve fake data in dev mode on whois failure 2021-02-11 10:57:08 -08:00
Brad Fitzpatrick de3001bc79 cmd/hello: in dev mode, live reload template 2021-02-11 10:53:33 -08:00
Brad Fitzpatrick 1e7a35b225 types/netmap: split controlclient.NetworkMap off into its own leaf package
Updates #1278

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-02-05 16:18:52 -08:00
Brad Fitzpatrick ddfcc4326c types/persist: split controlclient.Persist into a small leaf package
This one alone doesn't modify the global dependency map much
(depaware.txt if anything looks slightly worse), but it leave
controlclient as only containing NetworkMap:

bradfitz@tsdev:~/src/tailscale.com/ipn$ grep -F "controlclient." *.go
backend.go:     NetMap        *controlclient.NetworkMap // new netmap received
fake_test.go:   b.notify(Notify{NetMap: &controlclient.NetworkMap{}})
fake_test.go:   b.notify(Notify{NetMap: &controlclient.NetworkMap{}})
handle.go:      netmapCache       *controlclient.NetworkMap
handle.go:func (h *Handle) NetMap() *controlclient.NetworkMap {

Once that goes into a leaf package, then ipn doesn't depend on
controlclient at all, and then the client gets smaller.

Updates #1278
2021-02-05 15:25:33 -08:00
David Anderson a046b48593 cmd/tailscale/cli: display currently active exit node in `tailscale status`.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-02-05 14:53:17 -08:00
Brad Fitzpatrick 6064b6ff47 wgengine/wgcfg/nmcfg: split control/controlclient/netmap.go into own package
It couldn't move to ipnlocal due to test dependency cycles.

Updates #1278

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-02-05 14:21:30 -08:00
David Anderson b9c2231fdf ipn: program exit node into the data plane according to user pref.
Part of #1153, #1154. Fixes #1224.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-02-05 13:07:11 -08:00
Brad Fitzpatrick fb6b0e247c cmd/tailscaled: rename Windows service to just Tailscale
Updates #1232
2021-02-05 11:13:34 -08:00
Brad Fitzpatrick a7562be5e1 cmd/tailscaled: move more of the Windows server setup code into tailscaled
Updates #1232
2021-02-05 09:53:54 -08:00
Brad Fitzpatrick 6f7974b7f2 cmd/tailscaled: add missing depaware.txt update 2021-02-05 08:48:00 -08:00
Brad Fitzpatrick 6099ecf7f4 cmd/tailscaled: run as a service on Windows
Updates #1232
2021-02-05 08:46:12 -08:00
Josh Bleecher Snyder aa6856a9eb wgengine: adapt to wireguard-go changes
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-02-04 15:15:33 -08:00
Brad Fitzpatrick d76334d2f0 ipn: split LocalBackend off into new ipn/ipnlocal package
And move a couple other types down into leafier packages.

Now cmd/tailscale doesn't bring in netlink, magicsock, wgengine, etc.

Fixes #1181

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-02-04 14:04:23 -08:00
Brad Fitzpatrick 6254efb9ef cmd/tailscale{,d}: move debug subcommand to tailscaled
Work on reducing the size of the tailscale binary, which is
currently pulling in most of the same code as tailscaled.

Updates #1181
2021-02-04 12:23:06 -08:00
Brad Fitzpatrick 9a70789853 cmd/tailscale: fix IPN message reading stall in tailscale status -web
Fixes #1234
Updates #1254
2021-02-02 14:51:44 -08:00
Brad Fitzpatrick c7d4bf2333 cmd/tailscale/cli: recommend sudo for 'tailscale up' on failure
Fixes #1220
2021-02-01 13:53:57 -08:00
Brad Fitzpatrick 2889fabaef cmd/tailscaled/tailscaled.service: revert recent hardening for now
It broke Debian Stretch. We'll try again later.

Updates #1245

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-02-01 13:37:48 -08:00
Brad Fitzpatrick 60e189f699 cmd/hello: use safesocket client to connect 2021-01-29 13:49:17 -08:00
Brad Fitzpatrick 006a224f50 ipn/ipnserver, cmd/hello: do whois over unix socket, not debug http
Start of a local HTTP API. Not a stable interface yet.
2021-01-29 13:23:13 -08:00
Josh Bleecher Snyder fe7c3e9c17 all: move wgcfg from wireguard-go
This is mostly code movement from the wireguard-go repo.

Most of the new wgcfg package corresponds to the wireguard-go wgcfg package.

wgengine/wgcfg/device{_test}.go was device/config{_test}.go.
There were substantive but simple changes to device_test.go to remove
internal package device references.

The API of device.Config (now wgcfg.DeviceConfig) grew an error return;
we previously logged the error and threw it away.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-01-29 12:52:56 -08:00
Brad Fitzpatrick 0bc73f8e4f cmd/hello: new hello.ipn.dev server
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-01-29 12:23:13 -08:00
David Anderson de497358b8 cmd/tailscaled: add /run to the allowed paths for iptables.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-01-28 12:58:07 -08:00
David Anderson 692a011b54 net/interfaces: remove IsTailscaleIP, make callers use tsaddr.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-01-26 15:10:51 -08:00
Brad Fitzpatrick a7edcd0872 ipn/ipnstate: update tailscale status -web to match CLI 2021-01-26 08:29:59 -08:00
Sonia Appasamy 567c5a6d9e
tailcfg, controlclient: add DisplayName field to tailcfg.Node and populate it from controlclient (#1191)
Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2021-01-25 17:41:39 -05:00
Brad Fitzpatrick 9ce92aad3e cmd/tailscaled: update depaware.txt 2021-01-22 14:44:40 -08:00
Brad Fitzpatrick eb47cba435 cmd/tailscaled: don't require --state for --cleanup 2021-01-22 11:35:22 -08:00
Josh Bleecher Snyder d5baeeed5c wgengine: use Tailscale-style peer identifiers in logs
Rewrite log lines on the fly, based on the set of known peers.

This enables us to use upstream wireguard-go logging,
but maintain the Tailscale-style peer public key identifiers
that the rest of our systems (and people) expect.

Fixes #1183

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-01-21 19:13:32 -08:00
Brad Fitzpatrick 4306433d1c cmd/tailscale: make "tailscale ping" also resolve names without DNS
This lets "tailscale ping $NAME" work even if MagicDNS is off, letting you
ping a name that shows up in "tailscale status".

More user friendly.
2021-01-21 15:45:36 -08:00
Brad Fitzpatrick 9541886856 wgengine/magicsock: disable regular STUNs for all platforms by default
Reduces background CPU & network.

Updates #1034

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-01-21 14:56:07 -08:00
David Anderson ab9cccb292 cmd/tailscale/cli: require v4 and v6 default routes to be advertised together.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-01-19 16:49:06 -08:00
Brad Fitzpatrick a45665426b cmd/tailscale/cli: tweak the status name column a bit
* make peers without DNS names show their hostnames as always one column, for cut/etc users
* remove trailing dot from shared peers' DNS names
2021-01-15 07:46:58 -08:00
Josh Bleecher Snyder 654b5f1570 all: convert from []wgcfg.Endpoint to string
This eliminates a dependency on wgcfg.Endpoint,
as part of the effort to eliminate our wireguard-go fork.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-01-14 13:54:07 -08:00
David Anderson 9abcb18061 wgengine/magicsock: import more of wireguard-go, update docstrings.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-01-14 12:56:48 -08:00
David Anderson 22507adf54 wgengine/magicsock: stop depending on UpdateDst in legacy codepaths.
This makes connectivity between ancient and new tailscale nodes slightly
worse in some cases, but only in cases where the ancient version would
likely have failed to get connectivity anyway.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-01-14 12:56:48 -08:00
Brad Fitzpatrick 85e54af0d7 wgengine: on TCP connect fail/timeout, log some clues about why it failed
So users can see why things aren't working.

A start. More diagnostics coming.

Updates #1094
2021-01-11 22:09:09 -08:00
Brad Fitzpatrick d6e9fb1df0 all: adjust Unix permissions for those without umasks
Fixes tailscale/corp#1165

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-01-11 19:24:41 -08:00
Brad Fitzpatrick f85769b1ed wgengine/magicsock: drop netaddr.IPPort cache
netaddr.IP no longer allocates, so don't need a cache or all its associated
code/complexity.

This totally removes groupcache/lru from the deps.

Also go mod tidy.
2021-01-11 13:23:04 -08:00
Brad Fitzpatrick a80446c026 Update depaware (removes lru from wgengine/filter) 2021-01-11 13:17:18 -08:00
Naman Sood f69e46175d
wengine/netstack: bump gvisor to latest version
* wengine/netstack: bump gvisor to latest version

Signed-off-by: Naman Sood <naman@tailscale.com>

* update dependencies

Signed-off-by: Naman Sood <naman@tailscale.com>

* Don't change hardcoded IP

Signed-off-by: Naman Sood <naman@tailscale.com>
2021-01-11 15:46:48 -05:00
Brad Fitzpatrick 5aa5db89d6 cmd/tailscaled, wgengine/netstack: add start of gvisor userspace netstack work
Not usefully functional yet (mostly a proof of concept), but getting
it submitted for some work @namansood is going to do atop this.

Updates #707
Updates #634
Updates #48
Updates #835
2021-01-11 09:31:14 -08:00
Brad Fitzpatrick 5efb0a8bca cmd/tailscale: change formatting of "tailscale status"
* show DNS name over hostname, removing domain's common MagicDNS suffix.
  only show hostname if there's no DNS name.
  but still show shared devices' MagicDNS FQDN.

* remove nerdy low-level details by default: endpoints, DERP relay,
  public key.  They're available in JSON mode still for those who need
  them.

* only show endpoint or DERP relay when it's active with the goal of
  making debugging easier. (so it's easier for users to understand
  what's happening) The asterisks are gone.

* remove Tx/Rx numbers by default for idle peers; only show them when
  there's traffic.

* include peers' owner login names

* add CLI option to not show peers (matching --self=true, --peers= also
  defaults to true)

* sort by DNS/host name, not public key

* reorder columns
2021-01-10 12:11:22 -08:00
Josh Bleecher Snyder 1271e135cd wgengine/tstun: initialize wireguard-go TUN parameters
This will enable us to remove the corresponding code from
our fork of wireguard-go.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-01-08 17:22:04 -08:00