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config_builder: always send admin mac on chan

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This commit is contained in:
Oliver Gugger
2021-11-04 15:20:54 +01:00
parent 87c5b76e4d
commit 08b196e236
1 changed files with 14 additions and 13 deletions
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27
config_builder.go
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@ -422,28 +422,29 @@ func (d *DefaultWalletImpl) BuildWalletConfig(ctx context.Context,
return nil, nil, nil, err return nil, nil, nil, err
} }
// Send an admin macaroon to all our listeners that requested
// one by setting a non-nil macaroon channel.
adminMacBytes, err := bakeMacaroon(
ctx, macaroonService, adminPermissions(),
)
if err != nil {
return nil, nil, nil, err
}
for _, lis := range grpcListeners {
if lis.MacChan != nil {
lis.MacChan <- adminMacBytes
}
}
// In case we actually needed to unlock the wallet, we now need // In case we actually needed to unlock the wallet, we now need
// to create an instance of the admin macaroon and send it to // to create an instance of the admin macaroon and send it to
// the unlocker so it can forward it to the user. In no seed // the unlocker so it can forward it to the user. In no seed
// backup mode, there's nobody listening on the channel and we'd // backup mode, there's nobody listening on the channel and we'd
// block here forever. // block here forever.
if !d.cfg.NoSeedBackup { if !d.cfg.NoSeedBackup {
adminMacBytes, err := bakeMacaroon(
ctx, macaroonService, adminPermissions(),
)
if err != nil {
return nil, nil, nil, err
}
// The channel is buffered by one element so writing // The channel is buffered by one element so writing
// should not block here. // should not block here.
walletInitParams.MacResponseChan <- adminMacBytes walletInitParams.MacResponseChan <- adminMacBytes
for _, lis := range grpcListeners {
if lis.MacChan != nil {
lis.MacChan <- adminMacBytes
}
}
} }
// If the user requested a stateless initialization, no macaroon // If the user requested a stateless initialization, no macaroon