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Include bad backets in the good handshake test (#428)

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This commit is contained in:
Nathan Brown
2021-03-31 13:36:10 -05:00
committed by GitHub
parent 0c2e5973e1
commit e7e55618ff
6 changed files with 55 additions and 93 deletions
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3
e2e/doc.go Normal file
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@ -0,0 +1,3 @@
package e2e
// This file exists to allow `go fmt` to traverse here on its own. The build tags were keeping it out before

14
e2e/handshakes_test.go
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@ -7,6 +7,7 @@ import (
"testing"
"time"
"github.com/slackhq/nebula"
"github.com/slackhq/nebula/e2e/router"
)
@ -28,8 +29,17 @@ func TestGoodHandshake(t *testing.T) {
// Have them consume my stage 0 packet. They have a tunnel now
theirControl.InjectUDPPacket(myControl.GetFromUDP(true))
// Have me consume their stage 1 packet. I have a tunnel now
myControl.InjectUDPPacket(theirControl.GetFromUDP(true))
// Get their stage 1 packet so that we can play with it
stage1Packet := theirControl.GetFromUDP(true)
// I consume a garbage packet with a proper nebula header for our tunnel
// this should log a statement and get ignored, allowing the real handshake packet to complete the tunnel
badPacket := stage1Packet.Copy()
badPacket.Data = badPacket.Data[:len(badPacket.Data)-nebula.HeaderLen]
myControl.InjectUDPPacket(badPacket)
// Have me consume their real stage 1 packet. I have a tunnel now
myControl.InjectUDPPacket(stage1Packet)
// Wait until we see my cached packet come through
myControl.WaitForType(1, 0, theirControl)