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lncfg+lnd: add new dev config unsafeconnect

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This flag is added so we can use it in the itest to mimic racing inbound
and outbound connections.
This commit is contained in:
yyforyongyu
2025-05-31 01:39:09 +08:00
committed by Olaoluwa Osuntokun
parent 7981b3b4de
commit 5dfc5f4b42
3 changed files with 17 additions and 1 deletions
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6
lncfg/dev.go
View File

@@ -52,3 +52,9 @@ func (d *DevConfig) GetZombieSweeperInterval() time.Duration {
func (d *DevConfig) GetMaxWaitNumBlocksFundingConf() uint32 { func (d *DevConfig) GetMaxWaitNumBlocksFundingConf() uint32 {
return DefaultMaxWaitNumBlocksFundingConf return DefaultMaxWaitNumBlocksFundingConf
} }
// GetUnsafeConnect returns the config value `UnsafeConnect`, which is always
// false for production build.
func (d *DevConfig) GetUnsafeConnect() bool {
return false
}

6
lncfg/dev_integration.go
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@@ -26,6 +26,7 @@ type DevConfig struct {
ZombieSweeperInterval time.Duration `long:"zombiesweeperinterval" description:"The time interval at which channel opening flows are evaluated for zombie status."` ZombieSweeperInterval time.Duration `long:"zombiesweeperinterval" description:"The time interval at which channel opening flows are evaluated for zombie status."`
UnsafeDisconnect bool `long:"unsafedisconnect" description:"Allows the rpcserver to intentionally disconnect from peers with open channels."` UnsafeDisconnect bool `long:"unsafedisconnect" description:"Allows the rpcserver to intentionally disconnect from peers with open channels."`
MaxWaitNumBlocksFundingConf uint32 `long:"maxwaitnumblocksfundingconf" description:"Maximum blocks to wait for funding confirmation before discarding non-initiated channels."` MaxWaitNumBlocksFundingConf uint32 `long:"maxwaitnumblocksfundingconf" description:"Maximum blocks to wait for funding confirmation before discarding non-initiated channels."`
UnsafeConnect bool `long:"unsafeconnect" description:"Allow the rpcserver to connect to a peer even if there's already a connection."`
} }
// ChannelReadyWait returns the config value `ProcessChannelReadyWait`. // ChannelReadyWait returns the config value `ProcessChannelReadyWait`.
@@ -65,3 +66,8 @@ func (d *DevConfig) GetMaxWaitNumBlocksFundingConf() uint32 {
return d.MaxWaitNumBlocksFundingConf return d.MaxWaitNumBlocksFundingConf
} }
// GetUnsafeConnect returns the config value `UnsafeConnect`.
func (d *DevConfig) GetUnsafeConnect() bool {
return d.UnsafeConnect
}

6
server.go
View File

@@ -4980,7 +4980,11 @@ func (s *server) ConnectToPeer(addr *lnwire.NetAddress,
// Ensure we're not already connected to this peer. // Ensure we're not already connected to this peer.
peer, err := s.findPeerByPubStr(targetPub) peer, err := s.findPeerByPubStr(targetPub)
if err == nil {
// When there's no error it means we already have a connection with this
// peer. If this is a dev environment with the `--unsafeconnect` flag
// set, we will ignore the existing connection and continue.
if err == nil && !s.cfg.Dev.GetUnsafeConnect() {
s.mu.Unlock() s.mu.Unlock()
return &errPeerAlreadyConnected{peer: peer} return &errPeerAlreadyConnected{peer: peer}
} }