Remove handshake race avoidance (#820)

Co-authored-by: Wade Simmons <wadey@slack-corp.com>
This commit is contained in:
Nate Brown
2023-03-13 12:35:14 -05:00
committed by GitHub
parent 2ea360e5e2
commit 92cc32f844
18 changed files with 742 additions and 158 deletions

View File

@@ -30,7 +30,7 @@ import (
type m map[string]interface{}
// newSimpleServer creates a nebula instance with many assumptions
func newSimpleServer(caCrt *cert.NebulaCertificate, caKey []byte, name string, udpIp net.IP, overrides m) (*nebula.Control, net.IP, *net.UDPAddr) {
func newSimpleServer(caCrt *cert.NebulaCertificate, caKey []byte, name string, udpIp net.IP, overrides m) (*nebula.Control, *net.IPNet, *net.UDPAddr) {
l := NewTestLogger()
vpnIpNet := &net.IPNet{IP: make([]byte, len(udpIp)), Mask: net.IPMask{255, 255, 255, 0}}
@@ -101,7 +101,7 @@ func newSimpleServer(caCrt *cert.NebulaCertificate, caKey []byte, name string, u
panic(err)
}
return control, vpnIpNet.IP, &udpAddr
return control, vpnIpNet, &udpAddr
}
// newTestCaCert will generate a CA cert
@@ -231,12 +231,12 @@ func deadline(t *testing.T, seconds time.Duration) doneCb {
func assertTunnel(t *testing.T, vpnIpA, vpnIpB net.IP, controlA, controlB *nebula.Control, r *router.R) {
// Send a packet from them to me
controlB.InjectTunUDPPacket(vpnIpA, 80, 90, []byte("Hi from B"))
bPacket := r.RouteUntilTxTun(controlB, controlA)
bPacket := r.RouteForAllUntilTxTun(controlA)
assertUdpPacket(t, []byte("Hi from B"), bPacket, vpnIpB, vpnIpA, 90, 80)
// And once more from me to them
controlA.InjectTunUDPPacket(vpnIpB, 80, 90, []byte("Hello from A"))
aPacket := r.RouteUntilTxTun(controlA, controlB)
aPacket := r.RouteForAllUntilTxTun(controlB)
assertUdpPacket(t, []byte("Hello from A"), aPacket, vpnIpA, vpnIpB, 90, 80)
}