AdGuardHome/internal/dhcpd/v6_test.go

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//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package dhcpd
import (
"net"
"testing"
"github.com/insomniacslk/dhcp/dhcpv6"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func notify6(flags uint32) {
}
func TestV6_AddRemove_static(t *testing.T) {
s, err := v6Create(V6ServerConf{
Enabled: true,
Pull request: 2508 ip conversion vol.2 Merge in DNS/adguard-home from 2508-ip-conversion-vol2 to master Closes #2508. Squashed commit of the following: commit 5b9d33f9cd352756831f63e34c4aea48674628c1 Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:15:17 2021 +0300 util: replace net.IPNet with pointer commit 680126de7d59464077f9edf1bbaa925dd3fcee19 Merge: d3ba6a6c 5a50efad Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:02:41 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit d3ba6a6cdd01c0aa736418fdb86ed40120169fe9 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 18:29:54 2021 +0300 all: remove last conversion commit 88b63f11a6c3f8705d7fa0c448c50dd646cc9214 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 14:12:45 2021 +0300 all: improve code quality commit 71af60c70a0dbaf55e2221023d6d2e4993c9e9a7 Merge: 98af3784 9f75725d Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 17:13:27 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit 98af3784ce44d0993d171653c13d6e83bb8d1e6a Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:32:53 2021 +0300 all: log changes commit e99595a172bae1e844019d344544be84ddd65e4e Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:06:49 2021 +0300 all: fix or remove remaining net.IP <-> string conversions commit 7fd0634ce945f7e4c9b856684c5199f8a84a543e Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Jan 15 15:36:17 2021 +0300 all: remove redundant net.IP <-> string converions commit 5df8af030421237d41b67ed659f83526cc258199 Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:35:25 2021 +0300 stats: remove redundant net.IP <-> string conversion commit fbe4e3fc015e6898063543a90c04401d76dbb18f Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:20:35 2021 +0300 querylog: remove redundant net.IP <-> string conversion
2021-01-20 14:27:53 +00:00
RangeStart: net.ParseIP("2001::1"),
notify: notify6,
})
require.NoError(t, err)
require.Empty(t, s.GetLeases(LeasesStatic))
// Add static lease.
l := &Lease{
IP: net.ParseIP("2001::1"),
HWAddr: net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}
err = s.AddStaticLease(l)
require.NoError(t, err)
// Try to add the same static lease.
err = s.AddStaticLease(l)
require.Error(t, err)
ls := s.GetLeases(LeasesStatic)
require.Len(t, ls, 1)
assert.Equal(t, l.IP, ls[0].IP)
assert.Equal(t, l.HWAddr, ls[0].HWAddr)
Pull request: 2508 ip conversion vol.1 Merge in DNS/adguard-home from 2508-ip-conversion to master Updates #2508. Squashed commit of the following: commit 3f64709fbc73ef74c11b910997be1e9bc337193c Merge: 5ac7faaaa 0d67aa251 Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 13 16:21:34 2021 +0300 Merge branch 'master' into 2508-ip-conversion commit 5ac7faaaa9dda570fdb872acad5d13d078f46b64 Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 13 12:00:11 2021 +0300 all: replace conditions with appropriate functions in tests commit 9e3fa9a115ed23024c57dd5192d5173477ddbf71 Merge: db992a42a bba74859e Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 13 10:47:10 2021 +0300 Merge branch 'master' into 2508-ip-conversion commit db992a42a2c6f315421e78a6a0492e2bfb3ce89d Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 18:55:53 2021 +0300 sysutil: fix linux tests commit f629b15d62349323ce2da05e68dc9cc0b5f6e194 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 18:41:20 2021 +0300 all: improve code quality commit 3bf03a75524040738562298bd1de6db536af130f Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 17:33:26 2021 +0300 sysutil: fix linux net.IP conversion commit 5d5b6994916923636e635588631b63b7e7b74e5f Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 12 14:57:26 2021 +0300 dnsforward: remove redundant net.IP <-> string conversion commit 0b955d99b7fad40942f21d1dd8734adb99126195 Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 11 18:04:25 2021 +0300 dhcpd: remove net.IP <-> string conversion
2021-01-13 13:56:05 +00:00
assert.EqualValues(t, leaseExpireStatic, ls[0].Expiry.Unix())
// Try to remove non-existent static lease.
err = s.RemoveStaticLease(&Lease{
IP: net.ParseIP("2001::2"),
HWAddr: l.HWAddr,
})
require.Error(t, err)
// Remove static lease.
err = s.RemoveStaticLease(l)
require.NoError(t, err)
assert.Empty(t, s.GetLeases(LeasesStatic))
}
func TestV6_AddReplace(t *testing.T) {
sIface, err := v6Create(V6ServerConf{
Enabled: true,
Pull request: 2508 ip conversion vol.2 Merge in DNS/adguard-home from 2508-ip-conversion-vol2 to master Closes #2508. Squashed commit of the following: commit 5b9d33f9cd352756831f63e34c4aea48674628c1 Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:15:17 2021 +0300 util: replace net.IPNet with pointer commit 680126de7d59464077f9edf1bbaa925dd3fcee19 Merge: d3ba6a6c 5a50efad Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:02:41 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit d3ba6a6cdd01c0aa736418fdb86ed40120169fe9 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 18:29:54 2021 +0300 all: remove last conversion commit 88b63f11a6c3f8705d7fa0c448c50dd646cc9214 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 14:12:45 2021 +0300 all: improve code quality commit 71af60c70a0dbaf55e2221023d6d2e4993c9e9a7 Merge: 98af3784 9f75725d Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 17:13:27 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit 98af3784ce44d0993d171653c13d6e83bb8d1e6a Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:32:53 2021 +0300 all: log changes commit e99595a172bae1e844019d344544be84ddd65e4e Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:06:49 2021 +0300 all: fix or remove remaining net.IP <-> string conversions commit 7fd0634ce945f7e4c9b856684c5199f8a84a543e Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Jan 15 15:36:17 2021 +0300 all: remove redundant net.IP <-> string converions commit 5df8af030421237d41b67ed659f83526cc258199 Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:35:25 2021 +0300 stats: remove redundant net.IP <-> string conversion commit fbe4e3fc015e6898063543a90c04401d76dbb18f Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:20:35 2021 +0300 querylog: remove redundant net.IP <-> string conversion
2021-01-20 14:27:53 +00:00
RangeStart: net.ParseIP("2001::1"),
notify: notify6,
})
require.NoError(t, err)
s, ok := sIface.(*v6Server)
require.True(t, ok)
// Add dynamic leases.
dynLeases := []*Lease{{
IP: net.ParseIP("2001::1"),
HWAddr: net.HardwareAddr{0x11, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}, {
IP: net.ParseIP("2001::2"),
HWAddr: net.HardwareAddr{0x22, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}}
for _, l := range dynLeases {
s.addLease(l)
}
stLeases := []*Lease{{
IP: net.ParseIP("2001::1"),
HWAddr: net.HardwareAddr{0x33, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}, {
IP: net.ParseIP("2001::3"),
HWAddr: net.HardwareAddr{0x22, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}}
for _, l := range stLeases {
err = s.AddStaticLease(l)
require.NoError(t, err)
}
ls := s.GetLeases(LeasesStatic)
require.Len(t, ls, 2)
for i, l := range ls {
assert.True(t, stLeases[i].IP.Equal(l.IP))
assert.Equal(t, stLeases[i].HWAddr, l.HWAddr)
assert.EqualValues(t, leaseExpireStatic, l.Expiry.Unix())
}
}
func TestV6GetLease(t *testing.T) {
var err error
sIface, err := v6Create(V6ServerConf{
Enabled: true,
Pull request: 2508 ip conversion vol.2 Merge in DNS/adguard-home from 2508-ip-conversion-vol2 to master Closes #2508. Squashed commit of the following: commit 5b9d33f9cd352756831f63e34c4aea48674628c1 Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:15:17 2021 +0300 util: replace net.IPNet with pointer commit 680126de7d59464077f9edf1bbaa925dd3fcee19 Merge: d3ba6a6c 5a50efad Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:02:41 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit d3ba6a6cdd01c0aa736418fdb86ed40120169fe9 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 18:29:54 2021 +0300 all: remove last conversion commit 88b63f11a6c3f8705d7fa0c448c50dd646cc9214 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 14:12:45 2021 +0300 all: improve code quality commit 71af60c70a0dbaf55e2221023d6d2e4993c9e9a7 Merge: 98af3784 9f75725d Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 17:13:27 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit 98af3784ce44d0993d171653c13d6e83bb8d1e6a Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:32:53 2021 +0300 all: log changes commit e99595a172bae1e844019d344544be84ddd65e4e Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:06:49 2021 +0300 all: fix or remove remaining net.IP <-> string conversions commit 7fd0634ce945f7e4c9b856684c5199f8a84a543e Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Jan 15 15:36:17 2021 +0300 all: remove redundant net.IP <-> string converions commit 5df8af030421237d41b67ed659f83526cc258199 Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:35:25 2021 +0300 stats: remove redundant net.IP <-> string conversion commit fbe4e3fc015e6898063543a90c04401d76dbb18f Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:20:35 2021 +0300 querylog: remove redundant net.IP <-> string conversion
2021-01-20 14:27:53 +00:00
RangeStart: net.ParseIP("2001::1"),
notify: notify6,
})
require.NoError(t, err)
s, ok := sIface.(*v6Server)
require.True(t, ok)
dnsAddr := net.ParseIP("2000::1")
s.conf.dnsIPAddrs = []net.IP{dnsAddr}
s.sid = dhcpv6.Duid{
Type: dhcpv6.DUID_LLT,
HwType: iana.HWTypeEthernet,
LinkLayerAddr: net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}
l := &Lease{
IP: net.ParseIP("2001::1"),
HWAddr: net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}
err = s.AddStaticLease(l)
require.NoError(t, err)
var req, resp, msg *dhcpv6.Message
mac := net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA}
t.Run("solicit", func(t *testing.T) {
req, err = dhcpv6.NewSolicit(mac)
require.NoError(t, err)
msg, err = req.GetInnerMessage()
require.NoError(t, err)
resp, err = dhcpv6.NewAdvertiseFromSolicit(msg)
require.NoError(t, err)
assert.True(t, s.process(msg, req, resp))
})
require.NoError(t, err)
resp.AddOption(dhcpv6.OptServerID(s.sid))
var oia *dhcpv6.OptIANA
var oiaAddr *dhcpv6.OptIAAddress
t.Run("advertise", func(t *testing.T) {
require.Equal(t, dhcpv6.MessageTypeAdvertise, resp.Type())
oia = resp.Options.OneIANA()
oiaAddr = oia.Options.OneAddress()
assert.Equal(t, l.IP, oiaAddr.IPv6Addr)
assert.Equal(t, s.conf.leaseTime.Seconds(), oiaAddr.ValidLifetime.Seconds())
})
t.Run("request", func(t *testing.T) {
req, err = dhcpv6.NewRequestFromAdvertise(resp)
require.NoError(t, err)
msg, err = req.GetInnerMessage()
require.NoError(t, err)
resp, err = dhcpv6.NewReplyFromMessage(msg)
require.NoError(t, err)
assert.True(t, s.process(msg, req, resp))
})
require.NoError(t, err)
t.Run("reply", func(t *testing.T) {
require.Equal(t, dhcpv6.MessageTypeReply, resp.Type())
oia = resp.Options.OneIANA()
oiaAddr = oia.Options.OneAddress()
assert.Equal(t, l.IP, oiaAddr.IPv6Addr)
assert.Equal(t, s.conf.leaseTime.Seconds(), oiaAddr.ValidLifetime.Seconds())
})
dnsAddrs := resp.Options.DNS()
require.Len(t, dnsAddrs, 1)
assert.Equal(t, dnsAddr, dnsAddrs[0])
t.Run("lease", func(t *testing.T) {
ls := s.GetLeases(LeasesStatic)
require.Len(t, ls, 1)
assert.Equal(t, l.IP, ls[0].IP)
assert.Equal(t, l.HWAddr, ls[0].HWAddr)
})
}
func TestV6GetDynamicLease(t *testing.T) {
sIface, err := v6Create(V6ServerConf{
Enabled: true,
Pull request: 2508 ip conversion vol.2 Merge in DNS/adguard-home from 2508-ip-conversion-vol2 to master Closes #2508. Squashed commit of the following: commit 5b9d33f9cd352756831f63e34c4aea48674628c1 Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:15:17 2021 +0300 util: replace net.IPNet with pointer commit 680126de7d59464077f9edf1bbaa925dd3fcee19 Merge: d3ba6a6c 5a50efad Author: Eugene Burkov <e.burkov@adguard.com> Date: Wed Jan 20 17:02:41 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit d3ba6a6cdd01c0aa736418fdb86ed40120169fe9 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 18:29:54 2021 +0300 all: remove last conversion commit 88b63f11a6c3f8705d7fa0c448c50dd646cc9214 Author: Eugene Burkov <e.burkov@adguard.com> Date: Tue Jan 19 14:12:45 2021 +0300 all: improve code quality commit 71af60c70a0dbaf55e2221023d6d2e4993c9e9a7 Merge: 98af3784 9f75725d Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 17:13:27 2021 +0300 Merge branch 'master' into 2508-ip-conversion-vol2 commit 98af3784ce44d0993d171653c13d6e83bb8d1e6a Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:32:53 2021 +0300 all: log changes commit e99595a172bae1e844019d344544be84ddd65e4e Author: Eugene Burkov <e.burkov@adguard.com> Date: Mon Jan 18 16:06:49 2021 +0300 all: fix or remove remaining net.IP <-> string conversions commit 7fd0634ce945f7e4c9b856684c5199f8a84a543e Author: Eugene Burkov <e.burkov@adguard.com> Date: Fri Jan 15 15:36:17 2021 +0300 all: remove redundant net.IP <-> string converions commit 5df8af030421237d41b67ed659f83526cc258199 Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:35:25 2021 +0300 stats: remove redundant net.IP <-> string conversion commit fbe4e3fc015e6898063543a90c04401d76dbb18f Author: Eugene Burkov <e.burkov@adguard.com> Date: Thu Jan 14 16:20:35 2021 +0300 querylog: remove redundant net.IP <-> string conversion
2021-01-20 14:27:53 +00:00
RangeStart: net.ParseIP("2001::2"),
notify: notify6,
})
require.NoError(t, err)
s, ok := sIface.(*v6Server)
require.True(t, ok)
dnsAddr := net.ParseIP("2000::1")
s.conf.dnsIPAddrs = []net.IP{dnsAddr}
s.sid = dhcpv6.Duid{
Type: dhcpv6.DUID_LLT,
HwType: iana.HWTypeEthernet,
LinkLayerAddr: net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA},
}
var req, resp, msg *dhcpv6.Message
mac := net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA}
t.Run("solicit", func(t *testing.T) {
req, err = dhcpv6.NewSolicit(mac)
require.NoError(t, err)
msg, err = req.GetInnerMessage()
require.NoError(t, err)
resp, err = dhcpv6.NewAdvertiseFromSolicit(msg)
require.NoError(t, err)
assert.True(t, s.process(msg, req, resp))
})
require.NoError(t, err)
resp.AddOption(dhcpv6.OptServerID(s.sid))
var oia *dhcpv6.OptIANA
var oiaAddr *dhcpv6.OptIAAddress
t.Run("advertise", func(t *testing.T) {
require.Equal(t, dhcpv6.MessageTypeAdvertise, resp.Type())
oia = resp.Options.OneIANA()
oiaAddr = oia.Options.OneAddress()
assert.Equal(t, "2001::2", oiaAddr.IPv6Addr.String())
})
t.Run("request", func(t *testing.T) {
req, err = dhcpv6.NewRequestFromAdvertise(resp)
require.NoError(t, err)
msg, err = req.GetInnerMessage()
require.NoError(t, err)
resp, err = dhcpv6.NewReplyFromMessage(msg)
require.NoError(t, err)
assert.True(t, s.process(msg, req, resp))
})
require.NoError(t, err)
t.Run("reply", func(t *testing.T) {
require.Equal(t, dhcpv6.MessageTypeReply, resp.Type())
oia = resp.Options.OneIANA()
oiaAddr = oia.Options.OneAddress()
assert.Equal(t, "2001::2", oiaAddr.IPv6Addr.String())
})
dnsAddrs := resp.Options.DNS()
require.Len(t, dnsAddrs, 1)
assert.Equal(t, dnsAddr, dnsAddrs[0])
t.Run("lease", func(t *testing.T) {
ls := s.GetLeases(LeasesDynamic)
require.Len(t, ls, 1)
assert.Equal(t, "2001::2", ls[0].IP.String())
assert.Equal(t, mac, ls[0].HWAddr)
})
}
func TestIP6InRange(t *testing.T) {
start := net.ParseIP("2001::2")
testCases := []struct {
ip net.IP
want bool
}{{
ip: net.ParseIP("2001::1"),
want: false,
}, {
ip: net.ParseIP("2002::2"),
want: false,
}, {
ip: start,
want: true,
}, {
ip: net.ParseIP("2001::3"),
want: true,
}}
for _, tc := range testCases {
t.Run(tc.ip.String(), func(t *testing.T) {
assert.Equal(t, tc.want, ip6InRange(start, tc.ip))
})
}
}