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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-04-05 18:51:15 -0600 |
|---|---|---|
| committer | David Crawshaw <crawshaw@tailscale.com> | 2020-05-02 01:16:08 +1000 |
| commit | 682401a17792d2508aca967834acef4c2897b8e4 (patch) | |
| tree | 371c91179a7a205f2ac7f1761fbb4ade7cf1d182 /device/peer.go | |
| parent | 1ecbb3313cbac6ad2db09ecca728a835568fcdd8 (diff) | |
| download | wireguard-go-682401a17792d2508aca967834acef4c2897b8e4.tar.gz wireguard-go-682401a17792d2508aca967834acef4c2897b8e4.zip | |
device: use atomic access for unlocked keypair.next
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'device/peer.go')
| -rw-r--r-- | device/peer.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/device/peer.go b/device/peer.go index cb348d5..94182e7 100644 --- a/device/peer.go +++ b/device/peer.go @@ -226,10 +226,10 @@ func (peer *Peer) ZeroAndFlushAll() { keypairs.Lock() device.DeleteKeypair(keypairs.previous) device.DeleteKeypair(keypairs.current) - device.DeleteKeypair(keypairs.next) + device.DeleteKeypair(keypairs.LoadNext()) keypairs.previous = nil keypairs.current = nil - keypairs.next = nil + keypairs.StoreNext(nil) keypairs.Unlock() // clear handshake state @@ -257,7 +257,7 @@ func (peer *Peer) ExpireCurrentKeypairs() { keypairs.current.sendNonce = RejectAfterMessages } if keypairs.next != nil { - keypairs.next.sendNonce = RejectAfterMessages + keypairs.LoadNext().sendNonce = RejectAfterMessages } keypairs.Unlock() } |