tailscale/cmd
Brad Fitzpatrick 9cb1147805 wgengine,ipn/ipnlocal,tsnet,cmd/tailscaled: remove PeerForIP from the Engine interface
Engine.PeerForIP was pure delegation to the callback that LocalBackend
installs via SetPeerForIPFunc, so external callers going through the
engine were taking a pointless round trip: LocalBackend called
b.e.PeerForIP, which called right back into LocalBackend, and the
netstack UseNetstackForIP hooks in tsnet and tailscaled did the same
dance one layer removed.

Export LocalBackend.PeerForIP and make those callers use it directly.
The engine-internal cold paths (Ping, TSMP disco advertisements,
pendopen diagnostics) still need the lookup and have no netmap of
their own, so SetPeerForIPFunc stays on the interface, but the lookup
method itself is now unexported and gone from the Engine interface.
In tailscaled the UseNetstackForIP hook moves from netstack setup to
just after the LocalBackend is created, since the backend doesn't
exist yet when netstack is wired up.

Updates #12542

Change-Id: Ib1e1a4fa5c84ee0dcb9ce5d1910047f2bab9453c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2026-07-13 15:15:16 -07:00
..
addlicense all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
build-webclient all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
checkmetrics all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
cigocacher cmd/cigocacher: make --stats flag best-effort (#18761) 2026-02-19 16:06:12 +00:00
cloner cmd: apply go fix 2026-07-10 14:26:11 -07:00
connector-gen all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
containerboot cmd/containerboot: refresh DNS config on SelfChange (#20236) 2026-06-25 14:50:25 +01:00
derper ipn/ipnlocal: use routecheck reports to make exit node suggestions 2026-07-02 20:26:27 -07:00
derpprobe all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
dist all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
distsign all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
fbstatus cmd/tailscale: add 'configure pve-appliance' to make Proxmox VM of appliance 2026-07-07 13:12:13 -07:00
featuretags all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
get-authkey all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
gitops-pusher tsnet: make workload identity federation opt-in 2026-05-06 18:43:45 -07:00
hello cmd/hello: split css and js into separate files (#19771) 2026-05-15 09:37:22 -07:00
jsonimports all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
k8s-nameserver all: don't repeat the the word "the" unnecessarily 2026-06-18 16:32:08 +01:00
k8s-operator ipn/ipnlocal,net/routemanager: keep a routemanager.RouteManager updated per node 2026-07-13 10:20:54 -07:00
k8s-proxy cmd/containerboot,cmd/k8s-proxy,kube: add authkey renewal to k8s-proxy (#19221) 2026-04-15 16:13:46 +01:00
mkmanifest all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
mkpkg all: use Go 1.26 things, run most gofix modernizers 2026-03-06 13:32:03 -08:00
mkversion all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
nardump tool/updateflakes, cmd/nardump: replace update-flake.sh with Go tool 2026-04-28 10:18:32 -07:00
natc cmd: apply go fix 2026-07-10 14:26:11 -07:00
netlogfmt cmd/tailscale/cli: fix time in tailscale routecheck (#19956) 2026-06-01 16:12:08 -07:00
nginx-auth all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
omitsize all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
pgproxy cmd/pgproxy: fix client TLS handshake timeout 2026-05-11 11:12:11 -07:00
printdep cmd/printdep: add --next flag to use rc Go build hash instead 2026-01-27 14:49:56 -08:00
proxy-test-server all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
proxy-to-grafana all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
sniproxy all: migrate code off Notify.NetMap to Notify.SelfChange 2026-05-01 06:51:40 -07:00
speedtest all: use Go 1.26 things, run most gofix modernizers 2026-03-06 13:32:03 -08:00
ssh-auth-none-demo cmd/ssh-auth-none-demo: update SSH demo a bit 2026-06-03 19:36:19 -07:00
stunc all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
stund ipn/ipnlocal, feature/acme: move most remaining cert code into feature/acme 2026-06-29 12:57:22 -07:00
stunstamp all: use Go 1.26 things, run most gofix modernizers 2026-03-06 13:32:03 -08:00
sync-containers all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
systray client/systray: support several different color themes 2026-04-27 18:54:14 -07:00
tailscale cmd: apply go fix 2026-07-10 14:26:11 -07:00
tailscaled wgengine,ipn/ipnlocal,tsnet,cmd/tailscaled: remove PeerForIP from the Engine interface 2026-07-13 15:15:16 -07:00
testcontrol all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
testwrapper all: fix typos where we repeat repeat ourselves 2026-07-03 16:09:03 +01:00
tl-longchain all: rename NetworkLock functions/types to TailnetLock 2026-06-08 13:14:28 +01:00
tsconnect tstest/integration/jswasmtest: add headless-Chromium tests for @tailscale/connect 2026-05-20 10:48:29 -07:00
tsidp ipn/ipnlocal,net/routemanager: keep a routemanager.RouteManager updated per node 2026-07-13 10:20:54 -07:00
tsnet-proxy cmd/tsnet-proxy: add tsnet-based port proxy tool (#19468) 2026-04-22 13:34:18 -04:00
tsp cmd: apply go fix 2026-07-10 14:26:11 -07:00
tsshd all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
tta tstest, cmd/tta: add Tailscale SSH end-to-end VM test 2026-07-13 15:04:51 -07:00
vet cmd/tailscale, ipn, feature/remoteconfig: add remote-config support 2026-07-07 12:10:34 -07:00
viewer cmd: apply go fix 2026-07-10 14:26:11 -07:00
vnet all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00
xdpderper all: remove AUTHORS file and references to it 2026-01-23 15:49:45 -08:00