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authorMikma <mikma@users.noreply.github.com>2021-10-26 00:09:14 +0200
committerGitHub <noreply@github.com>2021-10-25 23:09:14 +0100
commit63954f993bd3cc56f2999e34c67e75fb5be7ed0f (patch)
treef953c43587d8bb7deb4117a931659077ca60faf6 /dhcpv6
parentb28ed3e9daf60f867fe8475745add4461356eaad (diff)
dhcpv6: fix and improve IA_TA (#449)
Fix typo in MessageOptions.IATA(). Add iaid argument to WithIATA() to allow it to be set easily in line with WithIAPD(). Add a test for WithIATA(), Signed-off-by: Mikael Magnusson <mikma@users.sourceforge.net> Co-authored-by: Mikael Magnusson <mikma@users.sourceforge.net> Co-authored-by: Pablo Mazzini <pmazzini@gmail.com>
Diffstat (limited to 'dhcpv6')
-rw-r--r--dhcpv6/dhcpv6message.go2
-rw-r--r--dhcpv6/modifiers.go8
-rw-r--r--dhcpv6/modifiers_test.go22
3 files changed, 28 insertions, 4 deletions
diff --git a/dhcpv6/dhcpv6message.go b/dhcpv6/dhcpv6message.go
index a120898..e2210fd 100644
--- a/dhcpv6/dhcpv6message.go
+++ b/dhcpv6/dhcpv6message.go
@@ -69,7 +69,7 @@ func (mo MessageOptions) OneIANA() *OptIANA {
// IATA returns all Identity Association for Temporary Address options.
func (mo MessageOptions) IATA() []*OptIATA {
- opts := mo.Get(OptionIANA)
+ opts := mo.Get(OptionIATA)
var iatas []*OptIATA
for _, o := range opts {
iatas = append(iatas, o.(*OptIATA))
diff --git a/dhcpv6/modifiers.go b/dhcpv6/modifiers.go
index 8c708d9..1d8c49f 100644
--- a/dhcpv6/modifiers.go
+++ b/dhcpv6/modifiers.go
@@ -91,15 +91,17 @@ func WithIAID(iaid [4]byte) Modifier {
}
}
-// WithIATA adds or updates an OptIANA option with the provided IAAddress
-// options
-func WithIATA(addrs ...OptIAAddress) Modifier {
+// WithIATA adds or updates an OptIATA option with the provided IAID,
+// and IAAddress options
+func WithIATA(iaid [4]byte, addrs ...OptIAAddress) Modifier {
return func(d DHCPv6) {
if msg, ok := d.(*Message); ok {
iata := msg.Options.OneIATA()
if iata == nil {
iata = &OptIATA{}
}
+ copy(iata.IaId[:], iaid[:])
+
for _, addr := range addrs {
iata.Options.Add(&addr)
}
diff --git a/dhcpv6/modifiers_test.go b/dhcpv6/modifiers_test.go
index 3c3204d..1d48086 100644
--- a/dhcpv6/modifiers_test.go
+++ b/dhcpv6/modifiers_test.go
@@ -4,6 +4,7 @@ import (
"log"
"net"
"testing"
+ "time"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
@@ -134,3 +135,24 @@ func TestWithClientLinkLayerAddress(t *testing.T) {
require.Equal(t, iana.HWTypeEthernet, llt)
require.Equal(t, mac, lla)
}
+
+func TestWithIATA(t *testing.T) {
+ var d Message
+ WithIATA([4]byte{1, 2, 3, 4}, OptIAAddress{
+ IPv6Addr: net.ParseIP("2001:DB8:7689::1234"),
+ PreferredLifetime: 3600,
+ ValidLifetime: 5200,
+ })(&d)
+ require.Equal(t, 1, len(d.Options.Options))
+
+ iata := d.Options.OneIATA()
+ iataOpts := iata.Options.Get(OptionIAAddr)
+ iaAddr := iataOpts[0].(*OptIAAddress)
+
+ require.Equal(t, OptionIATA, iata.Code())
+ require.Equal(t, [4]byte{1, 2, 3, 4}, iata.IaId)
+ require.Equal(t, net.ParseIP("2001:DB8:7689::1234"),
+ iaAddr.IPv6Addr)
+ require.Equal(t, time.Duration(3600), iaAddr.PreferredLifetime)
+ require.Equal(t, time.Duration(5200), iaAddr.ValidLifetime)
+}