96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
package nebula
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import (
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"net"
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"testing"
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"time"
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"github.com/slackhq/nebula/cert"
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"github.com/slackhq/nebula/header"
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"github.com/slackhq/nebula/iputil"
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"github.com/slackhq/nebula/test"
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"github.com/slackhq/nebula/udp"
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"github.com/stretchr/testify/assert"
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)
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func Test_NewHandshakeManagerVpnIp(t *testing.T) {
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l := test.NewLogger()
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_, vpncidr, _ := net.ParseCIDR("172.1.1.1/24")
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_, localrange, _ := net.ParseCIDR("10.1.1.1/24")
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ip := iputil.Ip2VpnIp(net.ParseIP("172.1.1.2"))
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preferredRanges := []*net.IPNet{localrange}
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mainHM := newHostMap(l, vpncidr)
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mainHM.preferredRanges.Store(&preferredRanges)
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lh := newTestLighthouse()
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cs := &CertState{
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RawCertificate: []byte{},
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PrivateKey: []byte{},
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Certificate: &cert.NebulaCertificate{},
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RawCertificateNoKey: []byte{},
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}
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blah := NewHandshakeManager(l, mainHM, lh, &udp.NoopConn{}, defaultHandshakeConfig)
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blah.f = &Interface{handshakeManager: blah, pki: &PKI{}, l: l}
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blah.f.pki.cs.Store(cs)
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now := time.Now()
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blah.NextOutboundHandshakeTimerTick(now)
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i := blah.StartHandshake(ip, nil)
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i2 := blah.StartHandshake(ip, nil)
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assert.Same(t, i, i2)
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i.remotes = NewRemoteList(nil)
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// Adding something to pending should not affect the main hostmap
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assert.Len(t, mainHM.Hosts, 0)
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// Confirm they are in the pending index list
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assert.Contains(t, blah.vpnIps, ip)
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// Jump ahead `HandshakeRetries` ticks, offset by one to get the sleep logic right
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for i := 1; i <= DefaultHandshakeRetries+1; i++ {
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now = now.Add(time.Duration(i) * DefaultHandshakeTryInterval)
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blah.NextOutboundHandshakeTimerTick(now)
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}
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// Confirm they are still in the pending index list
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assert.Contains(t, blah.vpnIps, ip)
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// Tick 1 more time, a minute will certainly flush it out
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blah.NextOutboundHandshakeTimerTick(now.Add(time.Minute))
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// Confirm they have been removed
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assert.NotContains(t, blah.vpnIps, ip)
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}
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func testCountTimerWheelEntries(tw *LockingTimerWheel[iputil.VpnIp]) (c int) {
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for _, i := range tw.t.wheel {
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n := i.Head
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for n != nil {
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c++
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n = n.Next
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}
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}
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return c
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}
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type mockEncWriter struct {
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}
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func (mw *mockEncWriter) SendMessageToVpnIp(t header.MessageType, st header.MessageSubType, vpnIp iputil.VpnIp, p, nb, out []byte) {
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return
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}
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func (mw *mockEncWriter) SendVia(via *HostInfo, relay *Relay, ad, nb, out []byte, nocopy bool) {
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return
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}
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func (mw *mockEncWriter) SendMessageToHostInfo(t header.MessageType, st header.MessageSubType, hostinfo *HostInfo, p, nb, out []byte) {
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return
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}
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func (mw *mockEncWriter) Handshake(vpnIP iputil.VpnIp) {}
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