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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-11-11 03:12:37 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-11-15 23:40:47 +0100 |
| commit | e3134bf6659b13bbc4713fe2b9147463cc9ff374 (patch) | |
| tree | 062284c8337b881429e2114f958479c6e301d5e4 /device/device.go | |
| parent | 63abb5537bef592fe65ec94801e10a7406314094 (diff) | |
| download | wireguard-go-e3134bf6659b13bbc4713fe2b9147463cc9ff374.tar.gz wireguard-go-e3134bf6659b13bbc4713fe2b9147463cc9ff374.zip | |
device: defer state machine transitions until configuration is complete
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'device/device.go')
| -rw-r--r-- | device/device.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/device/device.go b/device/device.go index 5644c8a..7717494 100644 --- a/device/device.go +++ b/device/device.go @@ -172,6 +172,11 @@ func (device *Device) upLocked() error { return err } + // The IPC set operation waits for peers to be created before calling Start() on them, + // so if there's a concurrent IPC set request happening, we should wait for it to complete. + device.ipcMutex.Lock() + defer device.ipcMutex.Unlock() + device.peers.RLock() for _, peer := range device.peers.keyMap { peer.Start() |