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ipn/ipnlocal: add NodeKey func to return the public node NodeKey

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This change introduces a NodeKey func on localbackend that returns the
public node key.

Updates tailscale/corp#9967

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
This commit is contained in:
Charlotte Brandhorst-Satzkorn 2023-05-04 17:34:44 -07:00 committed by Charlotte Brandhorst-Satzkorn
parent 8864112a0c
commit 8d3d48e000
1 changed files with 13 additions and 0 deletions
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13
ipn/ipnlocal/local.go
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@ -3627,6 +3627,19 @@ func (b *LocalBackend) hasNodeKey() bool {
return p.Valid() && p.Persist().Valid() && !p.Persist().PrivateNodeKey().IsZero()
}
// NodeKey returns the public node key.
func (b *LocalBackend) NodeKey() key.NodePublic {
b.mu.Lock()
defer b.mu.Unlock()
p := b.pm.CurrentPrefs()
if !p.Valid() || !p.Persist().Valid() || p.Persist().PrivateNodeKey().IsZero() {
return key.NodePublic{}
}
return p.Persist().PublicNodeKey()
}
// nextState returns the state the backend seems to be in, based on
// its internal state.
func (b *LocalBackend) nextState() ipn.State {