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5 Commits

Author SHA1 Message Date
JackDoan
9101b62162 weird line breaks 2025-10-10 16:10:13 -05:00
JackDoan
d2cb854bff make sure hosts use the correct IP addresses when relaying 2025-10-10 13:28:22 -05:00
JackDoan
9bf9fb14bc fix missed error-skipping 2025-10-10 09:43:59 -05:00
JackDoan
0f53b8a6ef test 2025-10-10 09:30:20 -05:00
JackDoan
7797927401 test and stupid fix 2025-10-10 09:29:05 -05:00
9 changed files with 226 additions and 116 deletions

View File

@@ -29,8 +29,6 @@ type m = map[string]any
// newSimpleServer creates a nebula instance with many assumptions
func newSimpleServer(v cert.Version, caCrt cert.Certificate, caKey []byte, name string, sVpnNetworks string, overrides m) (*nebula.Control, []netip.Prefix, netip.AddrPort, *config.C) {
l := NewTestLogger()
var vpnNetworks []netip.Prefix
for _, sn := range strings.Split(sVpnNetworks, ",") {
vpnIpNet, err := netip.ParsePrefix(strings.TrimSpace(sn))
@@ -56,6 +54,25 @@ func newSimpleServer(v cert.Version, caCrt cert.Certificate, caKey []byte, name
budpIp[3] = 239
udpAddr = netip.AddrPortFrom(netip.AddrFrom16(budpIp), 4242)
}
return newSimpleServerWithUdp(v, caCrt, caKey, name, sVpnNetworks, udpAddr, overrides)
}
func newSimpleServerWithUdp(v cert.Version, caCrt cert.Certificate, caKey []byte, name string, sVpnNetworks string, udpAddr netip.AddrPort, overrides m) (*nebula.Control, []netip.Prefix, netip.AddrPort, *config.C) {
l := NewTestLogger()
var vpnNetworks []netip.Prefix
for _, sn := range strings.Split(sVpnNetworks, ",") {
vpnIpNet, err := netip.ParsePrefix(strings.TrimSpace(sn))
if err != nil {
panic(err)
}
vpnNetworks = append(vpnNetworks, vpnIpNet)
}
if len(vpnNetworks) == 0 {
panic("no vpn networks")
}
_, _, myPrivKey, myPEM := cert_test.NewTestCert(v, cert.Curve_CURVE25519, caCrt, caKey, name, time.Now(), time.Now().Add(5*time.Minute), vpnNetworks, nil, []string{})
caB, err := caCrt.MarshalPEM()

View File

@@ -4,6 +4,7 @@
package e2e
import (
"net/netip"
"testing"
"time"
@@ -55,3 +56,50 @@ func TestDropInactiveTunnels(t *testing.T) {
myControl.Stop()
theirControl.Stop()
}
func TestCrossStackRelaysWork(t *testing.T) {
ca, _, caKey, _ := cert_test.NewTestCaCert(cert.Version2, cert.Curve_CURVE25519, time.Now(), time.Now().Add(10*time.Minute), nil, nil, []string{})
myControl, myVpnIpNet, _, _ := newSimpleServer(cert.Version2, ca, caKey, "me ", "10.128.0.1/24,fc00::1/64", m{"relay": m{"use_relays": true}})
relayControl, relayVpnIpNet, relayUdpAddr, _ := newSimpleServer(cert.Version2, ca, caKey, "relay ", "10.128.0.128/24,fc00::128/64", m{"relay": m{"am_relay": true}})
theirUdp := netip.MustParseAddrPort("10.0.0.2:4242")
theirControl, theirVpnIpNet, theirUdpAddr, _ := newSimpleServerWithUdp(cert.Version2, ca, caKey, "them ", "fc00::2/64", theirUdp, m{"relay": m{"use_relays": true}})
//myVpnV4 := myVpnIpNet[0]
myVpnV6 := myVpnIpNet[1]
relayVpnV4 := relayVpnIpNet[0]
relayVpnV6 := relayVpnIpNet[1]
theirVpnV6 := theirVpnIpNet[0]
// Teach my how to get to the relay and that their can be reached via the relay
myControl.InjectLightHouseAddr(relayVpnV4.Addr(), relayUdpAddr)
myControl.InjectLightHouseAddr(relayVpnV6.Addr(), relayUdpAddr)
myControl.InjectRelays(theirVpnV6.Addr(), []netip.Addr{relayVpnV6.Addr()})
relayControl.InjectLightHouseAddr(theirVpnV6.Addr(), theirUdpAddr)
// Build a router so we don't have to reason who gets which packet
r := router.NewR(t, myControl, relayControl, theirControl)
defer r.RenderFlow()
// Start the servers
myControl.Start()
relayControl.Start()
theirControl.Start()
t.Log("Trigger a handshake from me to them via the relay")
myControl.InjectTunUDPPacket(theirVpnV6.Addr(), 80, myVpnV6.Addr(), 80, []byte("Hi from me"))
p := r.RouteForAllUntilTxTun(theirControl)
r.Log("Assert the tunnel works")
assertUdpPacket(t, []byte("Hi from me"), p, myVpnV6.Addr(), theirVpnV6.Addr(), 80, 80)
t.Log("reply?")
theirControl.InjectTunUDPPacket(myVpnV6.Addr(), 80, theirVpnV6.Addr(), 80, []byte("Hi from them"))
p = r.RouteForAllUntilTxTun(myControl)
assertUdpPacket(t, []byte("Hi from them"), p, theirVpnV6.Addr(), myVpnV6.Addr(), 80, 80)
r.RenderHostmaps("Final hostmaps", myControl, relayControl, theirControl)
//t.Log("finish up")
//myControl.Stop()
//theirControl.Stop()
//relayControl.Stop()
}

View File

@@ -392,7 +392,7 @@ func BenchmarkFirewallTable_match(b *testing.B) {
c := &cert.CachedCertificate{
Certificate: &dummyCert{
name: "nope",
networks: []netip.Prefix{netip.MustParsePrefix("fd99::99/128")},
networks: []netip.Prefix{netip.MustParsePrefix("fd99:99/128")},
},
InvertedGroups: map[string]struct{}{"nope": {}},
}

33
go.mod
View File

@@ -8,30 +8,30 @@ require (
github.com/armon/go-radix v1.0.0
github.com/cyberdelia/go-metrics-graphite v0.0.0-20161219230853-39f87cc3b432
github.com/flynn/noise v1.1.0
github.com/gaissmai/bart v0.25.0
github.com/gaissmai/bart v0.20.4
github.com/gogo/protobuf v1.3.2
github.com/google/gopacket v1.1.19
github.com/kardianos/service v1.2.4
github.com/miekg/dns v1.1.68
github.com/kardianos/service v1.2.2
github.com/miekg/dns v1.1.65
github.com/miekg/pkcs11 v1.1.2-0.20231115102856-9078ad6b9d4b
github.com/nbrownus/go-metrics-prometheus v0.0.0-20210712211119-974a6260965f
github.com/prometheus/client_golang v1.23.2
github.com/prometheus/client_golang v1.22.0
github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475
github.com/sirupsen/logrus v1.9.3
github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
github.com/stefanberger/go-pkcs11uri v0.0.0-20230803200340-78284954bff6
github.com/stretchr/testify v1.11.1
github.com/stretchr/testify v1.10.0
github.com/vishvananda/netlink v1.3.1
golang.org/x/crypto v0.43.0
golang.org/x/crypto v0.37.0
golang.org/x/exp v0.0.0-20230725093048-515e97ebf090
golang.org/x/net v0.45.0
golang.org/x/sync v0.17.0
golang.org/x/sys v0.37.0
golang.org/x/term v0.36.0
golang.org/x/net v0.39.0
golang.org/x/sync v0.13.0
golang.org/x/sys v0.32.0
golang.org/x/term v0.31.0
golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2
golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b
golang.zx2c4.com/wireguard/windows v0.5.3
google.golang.org/protobuf v1.36.8
google.golang.org/protobuf v1.36.6
gopkg.in/yaml.v3 v3.0.1
gvisor.dev/gvisor v0.0.0-20240423190808-9d7a357edefe
)
@@ -43,12 +43,11 @@ require (
github.com/google/btree v1.1.2 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/prometheus/client_model v0.6.2 // indirect
github.com/prometheus/common v0.66.1 // indirect
github.com/prometheus/procfs v0.16.1 // indirect
github.com/prometheus/client_model v0.6.1 // indirect
github.com/prometheus/common v0.62.0 // indirect
github.com/prometheus/procfs v0.15.1 // indirect
github.com/vishvananda/netns v0.0.5 // indirect
go.yaml.in/yaml/v2 v2.4.2 // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/mod v0.23.0 // indirect
golang.org/x/time v0.5.0 // indirect
golang.org/x/tools v0.33.0 // indirect
golang.org/x/tools v0.30.0 // indirect
)

69
go.sum
View File

@@ -24,8 +24,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/flynn/noise v1.1.0 h1:KjPQoQCEFdZDiP03phOvGi11+SVVhBG2wOWAorLsstg=
github.com/flynn/noise v1.1.0/go.mod h1:xbMo+0i6+IGbYdJhF31t2eR1BIU0CYc12+BNAKwUTag=
github.com/gaissmai/bart v0.25.0 h1:eqiokVPqM3F94vJ0bTHXHtH91S8zkKL+bKh+BsGOsJM=
github.com/gaissmai/bart v0.25.0/go.mod h1:GREWQfTLRWz/c5FTOsIw+KkscuFkIV5t8Rp7Nd1Td5c=
github.com/gaissmai/bart v0.20.4 h1:Ik47r1fy3jRVU+1eYzKSW3ho2UgBVTVnUS8O993584U=
github.com/gaissmai/bart v0.20.4/go.mod h1:cEed+ge8dalcbpi8wtS9x9m2hn/fNJH5suhdGQOHnYk=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
@@ -64,8 +64,8 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/
github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
github.com/kardianos/service v1.2.4 h1:XNlGtZOYNx2u91urOdg/Kfmc+gfmuIo1Dd3rEi2OgBk=
github.com/kardianos/service v1.2.4/go.mod h1:E4V9ufUuY82F7Ztlu1eN9VXWIQxg8NoLQlmFe0MtrXc=
github.com/kardianos/service v1.2.2 h1:ZvePhAHfvo0A7Mftk/tEzqEZ7Q4lgnR8sGz4xu1YX60=
github.com/kardianos/service v1.2.2/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
@@ -83,8 +83,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
github.com/miekg/dns v1.1.68 h1:jsSRkNozw7G/mnmXULynzMNIsgY2dHC8LO6U6Ij2JEA=
github.com/miekg/dns v1.1.68/go.mod h1:fujopn7TB3Pu3JM69XaawiU0wqjpL9/8xGop5UrTPps=
github.com/miekg/dns v1.1.65 h1:0+tIPHzUW0GCge7IiK3guGP57VAw7hoPDfApjkMD1Fc=
github.com/miekg/dns v1.1.65/go.mod h1:Dzw9769uoKVaLuODMDZz9M6ynFU6Em65csPuoi8G0ck=
github.com/miekg/pkcs11 v1.1.2-0.20231115102856-9078ad6b9d4b h1:J/AzCvg5z0Hn1rqZUJjpbzALUmkKX0Zwbc/i4fw7Sfk=
github.com/miekg/pkcs11 v1.1.2-0.20231115102856-9078ad6b9d4b/go.mod h1:XsNlhZGX73bx86s2hdc/FuaLm2CPZJemRLMA+WTFxgs=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -106,24 +106,24 @@ github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXP
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o=
github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
github.com/prometheus/client_golang v1.22.0 h1:rb93p9lokFEsctTys46VnV1kLCDpVZ0a/Y92Vm0Zc6Q=
github.com/prometheus/client_golang v1.22.0/go.mod h1:R7ljNsLXhuQXYZYtw6GAE9AZg8Y7vEW5scdCXrWRXC0=
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=
github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=
github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY=
github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
github.com/prometheus/common v0.66.1 h1:h5E0h5/Y8niHc5DlaLlWLArTQI7tMrsfQjHV+d9ZoGs=
github.com/prometheus/common v0.66.1/go.mod h1:gcaUsgf3KfRSwHY4dIMXLPV0K/Wg1oZ8+SbZk/HH/dA=
github.com/prometheus/common v0.62.0 h1:xasJaQlnWAeyHdUBeGjXmutelfJHWMRr+Fg4QszZ2Io=
github.com/prometheus/common v0.62.0/go.mod h1:vyBcEuLSvWos9B1+CyL7JZ2up+uFzXhkqml0W5zIY1I=
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
github.com/prometheus/procfs v0.16.1 h1:hZ15bTNuirocR6u0JZ6BAHHmwS1p8B4P6MRqxtzMyRg=
github.com/prometheus/procfs v0.16.1/go.mod h1:teAbpZRB1iIAJYREa1LsoWUXykVXA1KlTmWl8x/U+Is=
github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 h1:N/ElC8H3+5XpJzTSTfLsJV/mx9Q9g7kxmchpfZyxgzM=
github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
@@ -143,33 +143,29 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/vishvananda/netlink v1.3.1 h1:3AEMt62VKqz90r0tmNhog0r/PpWKmrEShJU0wJW6bV0=
github.com/vishvananda/netlink v1.3.1/go.mod h1:ARtKouGSTGchR8aMwmkzC0qiNPrrWO5JS/XMVl45+b4=
github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.yaml.in/yaml/v2 v2.4.2 h1:DzmwEr2rDGHl7lsFgAHxmNz/1NlQ7xLIrlN2h5d1eGI=
go.yaml.in/yaml/v2 v2.4.2/go.mod h1:081UH+NErpNdqlCXm3TtEran0rJZGxAYx9hb/ELlsPU=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/crypto v0.43.0 h1:dduJYIi3A3KOfdGOHX8AVZ/jGiyPa3IbBozJ5kNuE04=
golang.org/x/crypto v0.43.0/go.mod h1:BFbav4mRNlXJL4wNeejLpWxB7wMbc79PdRGhWKncxR0=
golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
golang.org/x/exp v0.0.0-20230725093048-515e97ebf090 h1:Di6/M8l0O2lCLc6VVRWhgCiApHV8MnQurBnFSHsQtNY=
golang.org/x/exp v0.0.0-20230725093048-515e97ebf090/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
golang.org/x/mod v0.23.0 h1:Zb7khfcRGKk+kqfxFaP5tZqCnDZMjC5VtUBs87Hr6QM=
golang.org/x/mod v0.23.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -180,8 +176,8 @@ golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLL
golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.45.0 h1:RLBg5JKixCy82FtLJpeNlVM0nrSqpCRYzVU1n8kj0tM=
golang.org/x/net v0.45.0/go.mod h1:ECOoLqd5U3Lhyeyo/QDCEVQ4sNgYsqvCZ722XogGieY=
golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -189,8 +185,8 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -201,17 +197,18 @@ golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.36.0 h1:zMPR+aF8gfksFprF/Nc/rd1wRS1EI6nDBGyWAvDzx2Q=
golang.org/x/term v0.36.0/go.mod h1:Qu394IJq6V6dCBRgwqshf3mPF85AqzYEzofzRdZkWss=
golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
@@ -222,8 +219,8 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.33.0 h1:4qz2S3zmRxbGIhDIAgjxvFutSvH5EfnsYrRBj0UI0bc=
golang.org/x/tools v0.33.0/go.mod h1:CIJMaWEY88juyUfo7UbgPqbC8rU2OqfAV1h2Qp0oMYI=
golang.org/x/tools v0.30.0 h1:BgcpHewrV5AUp2G9MebG4XPFI1E2W41zU1SaqVA9vJY=
golang.org/x/tools v0.30.0/go.mod h1:c347cR/OJfw5TI+GfX7RUPNMdDRRbjvYTS0jPyvsVtY=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -242,8 +239,8 @@ google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miE
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.36.8 h1:xHScyCOEuuwZEc6UtSOvPbAT4zRh0xcNRYekJwfqyMc=
google.golang.org/protobuf v1.36.8/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

View File

@@ -292,6 +292,7 @@ func (hm *HandshakeManager) handleOutbound(vpnIp netip.Addr, lighthouseTriggered
idx, err := AddRelay(hm.l, relayHostInfo, hm.mainHostMap, vpnIp, nil, TerminalType, Requested)
if err != nil {
hostinfo.logger(hm.l).WithField("relay", relay.String()).WithError(err).Info("Failed to add relay to hostmap")
continue
}
m := NebulaControl{
@@ -301,37 +302,25 @@ func (hm *HandshakeManager) handleOutbound(vpnIp netip.Addr, lighthouseTriggered
switch relayHostInfo.GetCert().Certificate.Version() {
case cert.Version1:
if !hm.f.myVpnAddrs[0].Is4() {
hostinfo.logger(hm.l).Error("can not establish v1 relay with a v6 network because the relay is not running a current nebula version")
continue
}
if !vpnIp.Is4() {
hostinfo.logger(hm.l).Error("can not establish v1 relay with a v6 remote network because the relay is not running a current nebula version")
continue
}
b := hm.f.myVpnAddrs[0].As4()
m.OldRelayFromAddr = binary.BigEndian.Uint32(b[:])
b = vpnIp.As4()
m.OldRelayToAddr = binary.BigEndian.Uint32(b[:])
err = buildRelayInfoCertV1(&m, hm.f.myVpnNetworks, vpnIp)
case cert.Version2:
m.RelayFromAddr = netAddrToProtoAddr(hm.f.myVpnAddrs[0])
m.RelayToAddr = netAddrToProtoAddr(vpnIp)
err = buildRelayInfoCertV2(&m, hm.f.myVpnNetworks, vpnIp)
default:
hostinfo.logger(hm.l).Error("Unknown certificate version found while creating relay")
err = errors.New("unknown certificate version found while creating relay")
}
if err != nil {
hostinfo.logger(hm.l).WithError(err).Error("Refusing to relay")
continue
}
msg, err := m.Marshal()
if err != nil {
hostinfo.logger(hm.l).
WithError(err).
hostinfo.logger(hm.l).WithError(err).
Error("Failed to marshal Control message to create relay")
} else {
hm.f.SendMessageToHostInfo(header.Control, 0, relayHostInfo, msg, make([]byte, 12), make([]byte, mtu))
hm.l.WithFields(logrus.Fields{
"relayFrom": hm.f.myVpnAddrs[0],
"relayFrom": m.GetRelayFrom(),
"relayTo": vpnIp,
"initiatorRelayIndex": idx,
"relay": relay}).
@@ -357,39 +346,27 @@ func (hm *HandshakeManager) handleOutbound(vpnIp netip.Addr, lighthouseTriggered
InitiatorRelayIndex: existingRelay.LocalIndex,
}
var err error
switch relayHostInfo.GetCert().Certificate.Version() {
case cert.Version1:
if !hm.f.myVpnAddrs[0].Is4() {
hostinfo.logger(hm.l).Error("can not establish v1 relay with a v6 network because the relay is not running a current nebula version")
continue
}
if !vpnIp.Is4() {
hostinfo.logger(hm.l).Error("can not establish v1 relay with a v6 remote network because the relay is not running a current nebula version")
continue
}
b := hm.f.myVpnAddrs[0].As4()
m.OldRelayFromAddr = binary.BigEndian.Uint32(b[:])
b = vpnIp.As4()
m.OldRelayToAddr = binary.BigEndian.Uint32(b[:])
err = buildRelayInfoCertV1(&m, hm.f.myVpnNetworks, vpnIp)
case cert.Version2:
m.RelayFromAddr = netAddrToProtoAddr(hm.f.myVpnAddrs[0])
m.RelayToAddr = netAddrToProtoAddr(vpnIp)
err = buildRelayInfoCertV2(&m, hm.f.myVpnNetworks, vpnIp)
default:
hostinfo.logger(hm.l).Error("Unknown certificate version found while creating relay")
err = errors.New("unknown certificate version found while creating relay")
}
if err != nil {
hostinfo.logger(hm.l).WithError(err).Error("Refusing to relay")
continue
}
msg, err := m.Marshal()
if err != nil {
hostinfo.logger(hm.l).
WithError(err).
Error("Failed to marshal Control message to create relay")
hostinfo.logger(hm.l).WithError(err).Error("Failed to marshal Control message to create relay")
} else {
// This must send over the hostinfo, not over hm.Hosts[ip]
hm.f.SendMessageToHostInfo(header.Control, 0, relayHostInfo, msg, make([]byte, 12), make([]byte, mtu))
hm.l.WithFields(logrus.Fields{
"relayFrom": hm.f.myVpnAddrs[0],
"relayFrom": m.GetRelayFrom(),
"relayTo": vpnIp,
"initiatorRelayIndex": existingRelay.LocalIndex,
"relay": relay}).
@@ -724,3 +701,32 @@ func generateIndex(l *logrus.Logger) (uint32, error) {
func hsTimeout(tries int64, interval time.Duration) time.Duration {
return time.Duration(tries / 2 * ((2 * int64(interval)) + (tries-1)*int64(interval)))
}
var errNoRelayTooOld = errors.New("can not establish v1 relay with a v6 network because the relay is not running a current nebula version")
func buildRelayInfoCertV1(m *NebulaControl, myVpnNetworks []netip.Prefix, peerVpnIp netip.Addr) error {
relayFrom := myVpnNetworks[0].Addr()
if !relayFrom.Is4() {
return errNoRelayTooOld
}
if !peerVpnIp.Is4() {
return errNoRelayTooOld
}
b := relayFrom.As4()
m.OldRelayFromAddr = binary.BigEndian.Uint32(b[:])
b = peerVpnIp.As4()
m.OldRelayToAddr = binary.BigEndian.Uint32(b[:])
return nil
}
func buildRelayInfoCertV2(m *NebulaControl, myVpnNetworks []netip.Prefix, peerVpnIp netip.Addr) error {
for i := range myVpnNetworks {
if myVpnNetworks[i].Contains(peerVpnIp) {
m.RelayFromAddr = netAddrToProtoAddr(myVpnNetworks[i].Addr())
m.RelayToAddr = netAddrToProtoAddr(peerVpnIp)
return nil
}
}
return errors.New("cannot establish relay, no networks in common")
}

View File

@@ -512,13 +512,16 @@ func (hm *HostMap) QueryVpnAddr(vpnIp netip.Addr) *HostInfo {
return hm.queryVpnAddr(vpnIp, nil)
}
var errUnableToFindHost = errors.New("unable to find host")
var errUnableToFindHostWithRelay = errors.New("unable to find host with relay")
func (hm *HostMap) QueryVpnAddrsRelayFor(targetIps []netip.Addr, relayHostIp netip.Addr) (*HostInfo, *Relay, error) {
hm.RLock()
defer hm.RUnlock()
h, ok := hm.Hosts[relayHostIp]
if !ok {
return nil, nil, errors.New("unable to find host")
return nil, nil, errUnableToFindHost
}
for h != nil {
@@ -531,7 +534,7 @@ func (hm *HostMap) QueryVpnAddrsRelayFor(targetIps []netip.Addr, relayHostIp net
h = h.next
}
return nil, nil, errors.New("unable to find host with relay")
return nil, nil, errUnableToFindHostWithRelay
}
func (hm *HostMap) unlockedDisestablishVpnAddrRelayFor(hi *HostInfo) {

View File

@@ -1425,7 +1425,7 @@ func (d *NebulaMetaDetails) GetRelays() []netip.Addr {
return relays
}
// FindNetworkUnion returns the first netip.Addr contained in the list of provided netip.Prefix, if able
// findNetworkUnion returns the first netip.Addr of addrs contained in the list of provided netip.Prefix, if able
func findNetworkUnion(prefixes []netip.Prefix, addrs []netip.Addr) (netip.Addr, bool) {
for i := range prefixes {
for j := range addrs {
@@ -1450,3 +1450,13 @@ func (d *NebulaMetaDetails) GetVpnAddrAndVersion() (netip.Addr, cert.Version, er
return netip.Addr{}, cert.Version1, ErrBadDetailsVpnAddr
}
}
func (d *NebulaControl) GetRelayFrom() netip.Addr {
if d.OldRelayFromAddr != 0 {
b := [4]byte{}
binary.BigEndian.PutUint32(b[:], d.OldRelayFromAddr)
return netip.AddrFrom4(b)
} else {
return protoAddrToNetAddr(d.RelayFromAddr)
}
}

View File

@@ -155,6 +155,8 @@ func (rm *relayManager) handleCreateRelayResponse(v cert.Version, h *HostInfo, f
"vpnAddrs": h.vpnAddrs}).
Info("handleCreateRelayResponse")
//peer == relayFrom
//target == relayTo
target := m.RelayToAddr
targetAddr := protoAddrToNetAddr(target)
@@ -190,11 +192,12 @@ func (rm *relayManager) handleCreateRelayResponse(v cert.Version, h *HostInfo, f
InitiatorRelayIndex: peerRelay.RemoteIndex,
}
relayFrom := h.vpnAddrs[0]
if v == cert.Version1 {
peer := peerHostInfo.vpnAddrs[0]
if !peer.Is4() {
rm.l.WithField("relayFrom", peer).
WithField("relayTo", target).
WithField("relayTo", targetAddr).
WithField("initiatorRelayIndex", resp.InitiatorRelayIndex).
WithField("responderRelayIndex", resp.ResponderRelayIndex).
WithField("vpnAddrs", peerHostInfo.vpnAddrs).
@@ -207,7 +210,22 @@ func (rm *relayManager) handleCreateRelayResponse(v cert.Version, h *HostInfo, f
b = targetAddr.As4()
resp.OldRelayToAddr = binary.BigEndian.Uint32(b[:])
} else {
resp.RelayFromAddr = netAddrToProtoAddr(peerHostInfo.vpnAddrs[0])
ok = false
peerNetworks := h.GetCert().Certificate.Networks()
for i := range peerNetworks {
if peerNetworks[i].Contains(targetAddr) {
relayFrom = peerNetworks[i].Addr()
ok = true
break
}
}
if !ok {
rm.l.WithFields(logrus.Fields{"from": f.myVpnNetworks, "to": targetAddr}).
Error("cannot establish relay, no networks in common")
return
}
resp.RelayFromAddr = netAddrToProtoAddr(relayFrom)
resp.RelayToAddr = target
}
@@ -218,8 +236,8 @@ func (rm *relayManager) handleCreateRelayResponse(v cert.Version, h *HostInfo, f
} else {
f.SendMessageToHostInfo(header.Control, 0, peerHostInfo, msg, make([]byte, 12), make([]byte, mtu))
rm.l.WithFields(logrus.Fields{
"relayFrom": resp.RelayFromAddr,
"relayTo": resp.RelayToAddr,
"relayFrom": relayFrom,
"relayTo": targetAddr,
"initiatorRelayIndex": resp.InitiatorRelayIndex,
"responderRelayIndex": resp.ResponderRelayIndex,
"vpnAddrs": peerHostInfo.vpnAddrs}).
@@ -313,8 +331,7 @@ func (rm *relayManager) handleCreateRelayRequest(v cert.Version, h *HostInfo, f
msg, err := resp.Marshal()
if err != nil {
logMsg.
WithError(err).Error("relayManager Failed to marshal Control CreateRelayResponse message to create relay")
logMsg.WithError(err).Error("relayManager Failed to marshal Control CreateRelayResponse message to create relay")
} else {
f.SendMessageToHostInfo(header.Control, 0, h, msg, make([]byte, 12), make([]byte, mtu))
rm.l.WithFields(logrus.Fields{
@@ -360,10 +377,10 @@ func (rm *relayManager) handleCreateRelayRequest(v cert.Version, h *HostInfo, f
Type: NebulaControl_CreateRelayRequest,
InitiatorRelayIndex: index,
}
relayFrom := h.vpnAddrs[0]
if v == cert.Version1 {
if !h.vpnAddrs[0].Is4() {
rm.l.WithField("relayFrom", h.vpnAddrs[0]).
if !relayFrom.Is4() {
rm.l.WithField("relayFrom", relayFrom).
WithField("relayTo", target).
WithField("initiatorRelayIndex", req.InitiatorRelayIndex).
WithField("responderRelayIndex", req.ResponderRelayIndex).
@@ -372,23 +389,37 @@ func (rm *relayManager) handleCreateRelayRequest(v cert.Version, h *HostInfo, f
return
}
b := h.vpnAddrs[0].As4()
b := relayFrom.As4()
req.OldRelayFromAddr = binary.BigEndian.Uint32(b[:])
b = target.As4()
req.OldRelayToAddr = binary.BigEndian.Uint32(b[:])
} else {
req.RelayFromAddr = netAddrToProtoAddr(h.vpnAddrs[0])
ok = false
peerNetworks := h.GetCert().Certificate.Networks()
for i := range peerNetworks {
if peerNetworks[i].Contains(target) {
relayFrom = peerNetworks[i].Addr()
ok = true
break
}
}
if !ok {
rm.l.WithFields(logrus.Fields{"from": f.myVpnNetworks, "to": target}).
Error("cannot establish relay, no networks in common")
return
}
req.RelayFromAddr = netAddrToProtoAddr(relayFrom)
req.RelayToAddr = netAddrToProtoAddr(target)
}
msg, err := req.Marshal()
if err != nil {
logMsg.
WithError(err).Error("relayManager Failed to marshal Control message to create relay")
logMsg.WithError(err).Error("relayManager Failed to marshal Control message to create relay")
} else {
f.SendMessageToHostInfo(header.Control, 0, peer, msg, make([]byte, 12), make([]byte, mtu))
rm.l.WithFields(logrus.Fields{
"relayFrom": h.vpnAddrs[0],
"relayFrom": relayFrom,
"relayTo": target,
"initiatorRelayIndex": req.InitiatorRelayIndex,
"responderRelayIndex": req.ResponderRelayIndex,
@@ -401,8 +432,7 @@ func (rm *relayManager) handleCreateRelayRequest(v cert.Version, h *HostInfo, f
if !ok {
_, err := AddRelay(rm.l, h, f.hostMap, target, &m.InitiatorRelayIndex, ForwardingType, PeerRequested)
if err != nil {
logMsg.
WithError(err).Error("relayManager Failed to allocate a local index for relay")
logMsg.WithError(err).Error("relayManager Failed to allocate a local index for relay")
return
}
}