ipn/ipnlocal: mark findExitNodeID as requiring mutex.

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson 2021-02-24 21:15:14 -08:00
parent 54d7070121
commit 8ee1cb6156

View File

@ -310,7 +310,7 @@ func (b *LocalBackend) setClientStatus(st controlclient.Status) {
prefsChanged = true
}
if st.NetMap != nil {
if b.findExitNodeID(st.NetMap) {
if b.findExitNodeIDLocked(st.NetMap) {
prefsChanged = true
}
b.setNetMapLocked(st.NetMap)
@ -371,9 +371,9 @@ func (b *LocalBackend) setClientStatus(st controlclient.Status) {
b.authReconfig()
}
// findExitNodeID updates b.prefs to reference an exit node by ID,
// findExitNodeIDLocked updates b.prefs to reference an exit node by ID,
// rather than by IP. It returns whether prefs was mutated.
func (b *LocalBackend) findExitNodeID(nm *netmap.NetworkMap) (prefsChanged bool) {
func (b *LocalBackend) findExitNodeIDLocked(nm *netmap.NetworkMap) (prefsChanged bool) {
// If we have a desired IP on file, try to find the corresponding
// node.
if b.prefs.ExitNodeIP.IsZero() {