mirror of https://github.com/slackhq/nebula.git
458 lines
15 KiB
Go
458 lines
15 KiB
Go
package nebula
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net"
|
|
"testing"
|
|
|
|
"github.com/slackhq/nebula/config"
|
|
"github.com/slackhq/nebula/header"
|
|
"github.com/slackhq/nebula/iputil"
|
|
"github.com/slackhq/nebula/test"
|
|
"github.com/slackhq/nebula/udp"
|
|
"github.com/stretchr/testify/assert"
|
|
"gopkg.in/yaml.v2"
|
|
)
|
|
|
|
//TODO: Add a test to ensure udpAddr is copied and not reused
|
|
|
|
func TestOldIPv4Only(t *testing.T) {
|
|
// This test ensures our new ipv6 enabled LH protobuf IpAndPorts works with the old style to enable backwards compatibility
|
|
b := []byte{8, 129, 130, 132, 80, 16, 10}
|
|
var m Ip4AndPort
|
|
err := m.Unmarshal(b)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, "10.1.1.1", iputil.VpnIp(m.GetIp()).String())
|
|
}
|
|
|
|
func TestNewLhQuery(t *testing.T) {
|
|
myIp := net.ParseIP("192.1.1.1")
|
|
myIpint := iputil.Ip2VpnIp(myIp)
|
|
|
|
// Generating a new lh query should work
|
|
a := NewLhQueryByInt(myIpint)
|
|
|
|
// The result should be a nebulameta protobuf
|
|
assert.IsType(t, &NebulaMeta{}, a)
|
|
|
|
// It should also Marshal fine
|
|
b, err := a.Marshal()
|
|
assert.Nil(t, err)
|
|
|
|
// and then Unmarshal fine
|
|
n := &NebulaMeta{}
|
|
err = n.Unmarshal(b)
|
|
assert.Nil(t, err)
|
|
|
|
}
|
|
|
|
func Test_lhStaticMapping(t *testing.T) {
|
|
l := test.NewLogger()
|
|
_, myVpnNet, _ := net.ParseCIDR("10.128.0.1/16")
|
|
lh1 := "10.128.0.2"
|
|
|
|
c := config.NewC(l)
|
|
c.Settings["lighthouse"] = map[interface{}]interface{}{"hosts": []interface{}{lh1}}
|
|
c.Settings["static_host_map"] = map[interface{}]interface{}{lh1: []interface{}{"1.1.1.1:4242"}}
|
|
_, err := NewLightHouseFromConfig(context.Background(), l, c, myVpnNet, nil, nil)
|
|
assert.Nil(t, err)
|
|
|
|
lh2 := "10.128.0.3"
|
|
c = config.NewC(l)
|
|
c.Settings["lighthouse"] = map[interface{}]interface{}{"hosts": []interface{}{lh1, lh2}}
|
|
c.Settings["static_host_map"] = map[interface{}]interface{}{lh1: []interface{}{"100.1.1.1:4242"}}
|
|
_, err = NewLightHouseFromConfig(context.Background(), l, c, myVpnNet, nil, nil)
|
|
assert.EqualError(t, err, "lighthouse 10.128.0.3 does not have a static_host_map entry")
|
|
}
|
|
|
|
func BenchmarkLighthouseHandleRequest(b *testing.B) {
|
|
l := test.NewLogger()
|
|
_, myVpnNet, _ := net.ParseCIDR("10.128.0.1/0")
|
|
|
|
c := config.NewC(l)
|
|
lh, err := NewLightHouseFromConfig(context.Background(), l, c, myVpnNet, nil, nil)
|
|
if !assert.NoError(b, err) {
|
|
b.Fatal()
|
|
}
|
|
|
|
hAddr := udp.NewAddrFromString("4.5.6.7:12345")
|
|
hAddr2 := udp.NewAddrFromString("4.5.6.7:12346")
|
|
lh.addrMap[3] = NewRemoteList(nil)
|
|
lh.addrMap[3].unlockedSetV4(
|
|
3,
|
|
3,
|
|
[]*Ip4AndPort{
|
|
NewIp4AndPort(hAddr.IP, uint32(hAddr.Port)),
|
|
NewIp4AndPort(hAddr2.IP, uint32(hAddr2.Port)),
|
|
},
|
|
func(iputil.VpnIp, *Ip4AndPort) bool { return true },
|
|
)
|
|
|
|
rAddr := udp.NewAddrFromString("1.2.2.3:12345")
|
|
rAddr2 := udp.NewAddrFromString("1.2.2.3:12346")
|
|
lh.addrMap[2] = NewRemoteList(nil)
|
|
lh.addrMap[2].unlockedSetV4(
|
|
3,
|
|
3,
|
|
[]*Ip4AndPort{
|
|
NewIp4AndPort(rAddr.IP, uint32(rAddr.Port)),
|
|
NewIp4AndPort(rAddr2.IP, uint32(rAddr2.Port)),
|
|
},
|
|
func(iputil.VpnIp, *Ip4AndPort) bool { return true },
|
|
)
|
|
|
|
mw := &mockEncWriter{}
|
|
|
|
b.Run("notfound", func(b *testing.B) {
|
|
lhh := lh.NewRequestHandler()
|
|
req := &NebulaMeta{
|
|
Type: NebulaMeta_HostQuery,
|
|
Details: &NebulaMetaDetails{
|
|
VpnIp: 4,
|
|
Ip4AndPorts: nil,
|
|
},
|
|
}
|
|
p, err := req.Marshal()
|
|
assert.NoError(b, err)
|
|
for n := 0; n < b.N; n++ {
|
|
lhh.HandleRequest(rAddr, 2, p, mw)
|
|
}
|
|
})
|
|
b.Run("found", func(b *testing.B) {
|
|
lhh := lh.NewRequestHandler()
|
|
req := &NebulaMeta{
|
|
Type: NebulaMeta_HostQuery,
|
|
Details: &NebulaMetaDetails{
|
|
VpnIp: 3,
|
|
Ip4AndPorts: nil,
|
|
},
|
|
}
|
|
p, err := req.Marshal()
|
|
assert.NoError(b, err)
|
|
|
|
for n := 0; n < b.N; n++ {
|
|
lhh.HandleRequest(rAddr, 2, p, mw)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestLighthouse_Memory(t *testing.T) {
|
|
l := test.NewLogger()
|
|
|
|
myUdpAddr0 := &udp.Addr{IP: net.ParseIP("10.0.0.2"), Port: 4242}
|
|
myUdpAddr1 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4242}
|
|
myUdpAddr2 := &udp.Addr{IP: net.ParseIP("172.16.0.2"), Port: 4242}
|
|
myUdpAddr3 := &udp.Addr{IP: net.ParseIP("100.152.0.2"), Port: 4242}
|
|
myUdpAddr4 := &udp.Addr{IP: net.ParseIP("24.15.0.2"), Port: 4242}
|
|
myUdpAddr5 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4243}
|
|
myUdpAddr6 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4244}
|
|
myUdpAddr7 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4245}
|
|
myUdpAddr8 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4246}
|
|
myUdpAddr9 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4247}
|
|
myUdpAddr10 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4248}
|
|
myUdpAddr11 := &udp.Addr{IP: net.ParseIP("192.168.0.2"), Port: 4249}
|
|
myVpnIp := iputil.Ip2VpnIp(net.ParseIP("10.128.0.2"))
|
|
|
|
theirUdpAddr0 := &udp.Addr{IP: net.ParseIP("10.0.0.3"), Port: 4242}
|
|
theirUdpAddr1 := &udp.Addr{IP: net.ParseIP("192.168.0.3"), Port: 4242}
|
|
theirUdpAddr2 := &udp.Addr{IP: net.ParseIP("172.16.0.3"), Port: 4242}
|
|
theirUdpAddr3 := &udp.Addr{IP: net.ParseIP("100.152.0.3"), Port: 4242}
|
|
theirUdpAddr4 := &udp.Addr{IP: net.ParseIP("24.15.0.3"), Port: 4242}
|
|
theirVpnIp := iputil.Ip2VpnIp(net.ParseIP("10.128.0.3"))
|
|
|
|
c := config.NewC(l)
|
|
c.Settings["lighthouse"] = map[interface{}]interface{}{"am_lighthouse": true}
|
|
c.Settings["listen"] = map[interface{}]interface{}{"port": 4242}
|
|
lh, err := NewLightHouseFromConfig(context.Background(), l, c, &net.IPNet{IP: net.IP{10, 128, 0, 1}, Mask: net.IPMask{255, 255, 255, 0}}, nil, nil)
|
|
assert.NoError(t, err)
|
|
lhh := lh.NewRequestHandler()
|
|
|
|
// Test that my first update responds with just that
|
|
newLHHostUpdate(myUdpAddr0, myVpnIp, []*udp.Addr{myUdpAddr1, myUdpAddr2}, lhh)
|
|
r := newLHHostRequest(myUdpAddr0, myVpnIp, myVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, myUdpAddr1, myUdpAddr2)
|
|
|
|
// Ensure we don't accumulate addresses
|
|
newLHHostUpdate(myUdpAddr0, myVpnIp, []*udp.Addr{myUdpAddr3}, lhh)
|
|
r = newLHHostRequest(myUdpAddr0, myVpnIp, myVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, myUdpAddr3)
|
|
|
|
// Grow it back to 2
|
|
newLHHostUpdate(myUdpAddr0, myVpnIp, []*udp.Addr{myUdpAddr1, myUdpAddr4}, lhh)
|
|
r = newLHHostRequest(myUdpAddr0, myVpnIp, myVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, myUdpAddr1, myUdpAddr4)
|
|
|
|
// Update a different host and ask about it
|
|
newLHHostUpdate(theirUdpAddr0, theirVpnIp, []*udp.Addr{theirUdpAddr1, theirUdpAddr2, theirUdpAddr3, theirUdpAddr4}, lhh)
|
|
r = newLHHostRequest(theirUdpAddr0, theirVpnIp, theirVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, theirUdpAddr1, theirUdpAddr2, theirUdpAddr3, theirUdpAddr4)
|
|
|
|
// Have both hosts ask about the other
|
|
r = newLHHostRequest(theirUdpAddr0, theirVpnIp, myVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, myUdpAddr1, myUdpAddr4)
|
|
|
|
r = newLHHostRequest(myUdpAddr0, myVpnIp, theirVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, theirUdpAddr1, theirUdpAddr2, theirUdpAddr3, theirUdpAddr4)
|
|
|
|
// Make sure we didn't get changed
|
|
r = newLHHostRequest(myUdpAddr0, myVpnIp, myVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, myUdpAddr1, myUdpAddr4)
|
|
|
|
// Ensure proper ordering and limiting
|
|
// Send 12 addrs, get 10 back, the last 2 removed, allowing the duplicate to remain (clients dedupe)
|
|
newLHHostUpdate(
|
|
myUdpAddr0,
|
|
myVpnIp,
|
|
[]*udp.Addr{
|
|
myUdpAddr1,
|
|
myUdpAddr2,
|
|
myUdpAddr3,
|
|
myUdpAddr4,
|
|
myUdpAddr5,
|
|
myUdpAddr5, //Duplicated on purpose
|
|
myUdpAddr6,
|
|
myUdpAddr7,
|
|
myUdpAddr8,
|
|
myUdpAddr9,
|
|
myUdpAddr10,
|
|
myUdpAddr11, // This should get cut
|
|
}, lhh)
|
|
|
|
r = newLHHostRequest(myUdpAddr0, myVpnIp, myVpnIp, lhh)
|
|
assertIp4InArray(
|
|
t,
|
|
r.msg.Details.Ip4AndPorts,
|
|
myUdpAddr1, myUdpAddr2, myUdpAddr3, myUdpAddr4, myUdpAddr5, myUdpAddr5, myUdpAddr6, myUdpAddr7, myUdpAddr8, myUdpAddr9,
|
|
)
|
|
|
|
// Make sure we won't add ips in our vpn network
|
|
bad1 := &udp.Addr{IP: net.ParseIP("10.128.0.99"), Port: 4242}
|
|
bad2 := &udp.Addr{IP: net.ParseIP("10.128.0.100"), Port: 4242}
|
|
good := &udp.Addr{IP: net.ParseIP("1.128.0.99"), Port: 4242}
|
|
newLHHostUpdate(myUdpAddr0, myVpnIp, []*udp.Addr{bad1, bad2, good}, lhh)
|
|
r = newLHHostRequest(myUdpAddr0, myVpnIp, myVpnIp, lhh)
|
|
assertIp4InArray(t, r.msg.Details.Ip4AndPorts, good)
|
|
}
|
|
|
|
func TestLighthouse_reload(t *testing.T) {
|
|
l := test.NewLogger()
|
|
c := config.NewC(l)
|
|
c.Settings["lighthouse"] = map[interface{}]interface{}{"am_lighthouse": true}
|
|
c.Settings["listen"] = map[interface{}]interface{}{"port": 4242}
|
|
lh, err := NewLightHouseFromConfig(context.Background(), l, c, &net.IPNet{IP: net.IP{10, 128, 0, 1}, Mask: net.IPMask{255, 255, 255, 0}}, nil, nil)
|
|
assert.NoError(t, err)
|
|
|
|
nc := map[interface{}]interface{}{
|
|
"static_host_map": map[interface{}]interface{}{
|
|
"10.128.0.2": []interface{}{"1.1.1.1:4242"},
|
|
},
|
|
}
|
|
rc, err := yaml.Marshal(nc)
|
|
assert.NoError(t, err)
|
|
c.ReloadConfigString(string(rc))
|
|
|
|
err = lh.reload(c, false)
|
|
assert.NoError(t, err)
|
|
}
|
|
|
|
func newLHHostRequest(fromAddr *udp.Addr, myVpnIp, queryVpnIp iputil.VpnIp, lhh *LightHouseHandler) testLhReply {
|
|
req := &NebulaMeta{
|
|
Type: NebulaMeta_HostQuery,
|
|
Details: &NebulaMetaDetails{
|
|
VpnIp: uint32(queryVpnIp),
|
|
},
|
|
}
|
|
|
|
b, err := req.Marshal()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
filter := NebulaMeta_HostQueryReply
|
|
w := &testEncWriter{
|
|
metaFilter: &filter,
|
|
}
|
|
lhh.HandleRequest(fromAddr, myVpnIp, b, w)
|
|
return w.lastReply
|
|
}
|
|
|
|
func newLHHostUpdate(fromAddr *udp.Addr, vpnIp iputil.VpnIp, addrs []*udp.Addr, lhh *LightHouseHandler) {
|
|
req := &NebulaMeta{
|
|
Type: NebulaMeta_HostUpdateNotification,
|
|
Details: &NebulaMetaDetails{
|
|
VpnIp: uint32(vpnIp),
|
|
Ip4AndPorts: make([]*Ip4AndPort, len(addrs)),
|
|
},
|
|
}
|
|
|
|
for k, v := range addrs {
|
|
req.Details.Ip4AndPorts[k] = &Ip4AndPort{Ip: uint32(iputil.Ip2VpnIp(v.IP)), Port: uint32(v.Port)}
|
|
}
|
|
|
|
b, err := req.Marshal()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
w := &testEncWriter{}
|
|
lhh.HandleRequest(fromAddr, vpnIp, b, w)
|
|
}
|
|
|
|
//TODO: this is a RemoteList test
|
|
//func Test_lhRemoteAllowList(t *testing.T) {
|
|
// l := NewLogger()
|
|
// c := NewConfig(l)
|
|
// c.Settings["remoteallowlist"] = map[interface{}]interface{}{
|
|
// "10.20.0.0/12": false,
|
|
// }
|
|
// allowList, err := c.GetAllowList("remoteallowlist", false)
|
|
// assert.Nil(t, err)
|
|
//
|
|
// lh1 := "10.128.0.2"
|
|
// lh1IP := net.ParseIP(lh1)
|
|
//
|
|
// udpServer, _ := NewListener(l, "0.0.0.0", 0, true)
|
|
//
|
|
// lh := NewLightHouse(l, true, &net.IPNet{IP: net.IP{0, 0, 0, 1}, Mask: net.IPMask{255, 255, 255, 0}}, []uint32{ip2int(lh1IP)}, 10, 10003, udpServer, false, 1, false)
|
|
// lh.SetRemoteAllowList(allowList)
|
|
//
|
|
// // A disallowed ip should not enter the cache but we should end up with an empty entry in the addrMap
|
|
// remote1IP := net.ParseIP("10.20.0.3")
|
|
// remotes := lh.unlockedGetRemoteList(ip2int(remote1IP))
|
|
// remotes.unlockedPrependV4(ip2int(remote1IP), NewIp4AndPort(remote1IP, 4242))
|
|
// assert.NotNil(t, lh.addrMap[ip2int(remote1IP)])
|
|
// assert.Empty(t, lh.addrMap[ip2int(remote1IP)].CopyAddrs([]*net.IPNet{}))
|
|
//
|
|
// // Make sure a good ip enters the cache and addrMap
|
|
// remote2IP := net.ParseIP("10.128.0.3")
|
|
// remote2UDPAddr := NewUDPAddr(remote2IP, uint16(4242))
|
|
// lh.addRemoteV4(ip2int(remote2IP), ip2int(remote2IP), NewIp4AndPort(remote2UDPAddr.IP, uint32(remote2UDPAddr.Port)), false, false)
|
|
// assertUdpAddrInArray(t, lh.addrMap[ip2int(remote2IP)].CopyAddrs([]*net.IPNet{}), remote2UDPAddr)
|
|
//
|
|
// // Another good ip gets into the cache, ordering is inverted
|
|
// remote3IP := net.ParseIP("10.128.0.4")
|
|
// remote3UDPAddr := NewUDPAddr(remote3IP, uint16(4243))
|
|
// lh.addRemoteV4(ip2int(remote2IP), ip2int(remote2IP), NewIp4AndPort(remote3UDPAddr.IP, uint32(remote3UDPAddr.Port)), false, false)
|
|
// assertUdpAddrInArray(t, lh.addrMap[ip2int(remote2IP)].CopyAddrs([]*net.IPNet{}), remote2UDPAddr, remote3UDPAddr)
|
|
//
|
|
// // If we exceed the length limit we should only have the most recent addresses
|
|
// addedAddrs := []*udpAddr{}
|
|
// for i := 0; i < 11; i++ {
|
|
// remoteUDPAddr := NewUDPAddr(net.IP{10, 128, 0, 4}, uint16(4243+i))
|
|
// lh.addRemoteV4(ip2int(remote2IP), ip2int(remote2IP), NewIp4AndPort(remoteUDPAddr.IP, uint32(remoteUDPAddr.Port)), false, false)
|
|
// // The first entry here is a duplicate, don't add it to the assert list
|
|
// if i != 0 {
|
|
// addedAddrs = append(addedAddrs, remoteUDPAddr)
|
|
// }
|
|
// }
|
|
//
|
|
// // We should only have the last 10 of what we tried to add
|
|
// assert.True(t, len(addedAddrs) >= 10, "We should have tried to add at least 10 addresses")
|
|
// assertUdpAddrInArray(
|
|
// t,
|
|
// lh.addrMap[ip2int(remote2IP)].CopyAddrs([]*net.IPNet{}),
|
|
// addedAddrs[0],
|
|
// addedAddrs[1],
|
|
// addedAddrs[2],
|
|
// addedAddrs[3],
|
|
// addedAddrs[4],
|
|
// addedAddrs[5],
|
|
// addedAddrs[6],
|
|
// addedAddrs[7],
|
|
// addedAddrs[8],
|
|
// addedAddrs[9],
|
|
// )
|
|
//}
|
|
|
|
func Test_ipMaskContains(t *testing.T) {
|
|
assert.True(t, ipMaskContains(iputil.Ip2VpnIp(net.ParseIP("10.0.0.1")), 32-24, iputil.Ip2VpnIp(net.ParseIP("10.0.0.255"))))
|
|
assert.False(t, ipMaskContains(iputil.Ip2VpnIp(net.ParseIP("10.0.0.1")), 32-24, iputil.Ip2VpnIp(net.ParseIP("10.0.1.1"))))
|
|
assert.True(t, ipMaskContains(iputil.Ip2VpnIp(net.ParseIP("10.0.0.1")), 32, iputil.Ip2VpnIp(net.ParseIP("10.0.1.1"))))
|
|
}
|
|
|
|
type testLhReply struct {
|
|
nebType header.MessageType
|
|
nebSubType header.MessageSubType
|
|
vpnIp iputil.VpnIp
|
|
msg *NebulaMeta
|
|
}
|
|
|
|
type testEncWriter struct {
|
|
lastReply testLhReply
|
|
metaFilter *NebulaMeta_MessageType
|
|
}
|
|
|
|
func (tw *testEncWriter) SendVia(via *HostInfo, relay *Relay, ad, nb, out []byte, nocopy bool) {
|
|
}
|
|
func (tw *testEncWriter) Handshake(vpnIp iputil.VpnIp) {
|
|
}
|
|
|
|
func (tw *testEncWriter) SendMessageToHostInfo(t header.MessageType, st header.MessageSubType, hostinfo *HostInfo, p, _, _ []byte) {
|
|
msg := &NebulaMeta{}
|
|
err := msg.Unmarshal(p)
|
|
if tw.metaFilter == nil || msg.Type == *tw.metaFilter {
|
|
tw.lastReply = testLhReply{
|
|
nebType: t,
|
|
nebSubType: st,
|
|
vpnIp: hostinfo.vpnIp,
|
|
msg: msg,
|
|
}
|
|
}
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func (tw *testEncWriter) SendMessageToVpnIp(t header.MessageType, st header.MessageSubType, vpnIp iputil.VpnIp, p, _, _ []byte) {
|
|
msg := &NebulaMeta{}
|
|
err := msg.Unmarshal(p)
|
|
if tw.metaFilter == nil || msg.Type == *tw.metaFilter {
|
|
tw.lastReply = testLhReply{
|
|
nebType: t,
|
|
nebSubType: st,
|
|
vpnIp: vpnIp,
|
|
msg: msg,
|
|
}
|
|
}
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
// assertIp4InArray asserts every address in want is at the same position in have and that the lengths match
|
|
func assertIp4InArray(t *testing.T, have []*Ip4AndPort, want ...*udp.Addr) {
|
|
if !assert.Len(t, have, len(want)) {
|
|
return
|
|
}
|
|
|
|
for k, w := range want {
|
|
if !(have[k].Ip == uint32(iputil.Ip2VpnIp(w.IP)) && have[k].Port == uint32(w.Port)) {
|
|
assert.Fail(t, fmt.Sprintf("Response did not contain: %v:%v at %v; %v", w.IP, w.Port, k, translateV4toUdpAddr(have)))
|
|
}
|
|
}
|
|
}
|
|
|
|
// assertUdpAddrInArray asserts every address in want is at the same position in have and that the lengths match
|
|
func assertUdpAddrInArray(t *testing.T, have []*udp.Addr, want ...*udp.Addr) {
|
|
if !assert.Len(t, have, len(want)) {
|
|
return
|
|
}
|
|
|
|
for k, w := range want {
|
|
if !(have[k].IP.Equal(w.IP) && have[k].Port == w.Port) {
|
|
assert.Fail(t, fmt.Sprintf("Response did not contain: %v at %v; %v", w, k, have))
|
|
}
|
|
}
|
|
}
|
|
|
|
func translateV4toUdpAddr(ips []*Ip4AndPort) []*udp.Addr {
|
|
addrs := make([]*udp.Addr, len(ips))
|
|
for k, v := range ips {
|
|
addrs[k] = NewUDPAddrFromLH4(v)
|
|
}
|
|
return addrs
|
|
}
|