From: Philip Prindeville <philipp@redfish-solutions.com>
Date: Mon, 17 Jul 2023 21:31:16 +0000 (-0600)
Subject: isc-dhcp: some IoTs need forced rebinding/renewal times
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=refs%2Fpull%2F21597%2Fhead;p=feed%2Fpackages.git

isc-dhcp: some IoTs need forced rebinding/renewal times

I've noticed my AppleTV's refresh their leases ever minute unless
I explicitly force their renewal time higher, because it doesn't
default to 50% of the lease time.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
---

diff --git a/net/isc-dhcp/files/dhcpd.init b/net/isc-dhcp/files/dhcpd.init
index 309d3ec87a..3825944845 100755
--- a/net/isc-dhcp/files/dhcpd.init
+++ b/net/isc-dhcp/files/dhcpd.init
@@ -297,6 +297,10 @@ static_host_add() {
 			extra_options="$extra_options${extra_options:+ }0c" ;;
 		domain-name)
 			extra_options="$extra_options${extra_options:+ }0f" ;;
+		renewal-time)
+			extra_options="$extra_options${extra_options:+ }3a" ;;
+		rebinding-time)
+			extra_options="$extra_options${extra_options:+ }3b" ;;
 		fqdn)
 			extra_options="$extra_options${extra_options:+ }51" ;;
 		routes)