Merge pull request #394 from mcphailtom/opt_information_refresh

Option: Information Refresh Time https://tools.ietf.org/html/rfc8415

1 files changed, 7 insertions, 0 deletions

diff --git a/dhcpv6/modifiers.go b/dhcpv6/modifiers.go
index fbbad23..8c708d9 100644
--- a/dhcpv6/modifiers.go
+++ b/dhcpv6/modifiers.go
@@ -2,6 +2,7 @@ package dhcpv6
 
 import (
 	"net"
+	"time"
 
 	"github.com/insomniacslk/dhcp/iana"
 	"github.com/insomniacslk/dhcp/rfc1035label"
@@ -175,3 +176,9 @@ func WithIAPD(iaid [4]byte, prefixes ...*OptIAPrefix) Modifier {
 func WithClientLinkLayerAddress(ht iana.HWType, lla net.HardwareAddr) Modifier {
 	return WithOption(OptClientLinkLayerAddress(ht, lla))
 }
+
+// WithInformationRefreshTime adds an optInformationRefreshTime to the DHCPv6 packet
+// using the provided duration
+func WithInformationRefreshTime(irt time.Duration) Modifier {
+	return WithOption(OptInformationRefreshTime(irt))
+}