From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 27 May 2021 11:15:40 +0000 (+0200)
Subject: hostapd: add default values for r0kh/r1kh
X-Git-Tag: v22.03.0-rc1~2450
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=704ab6a002172e76d41612f6d07ff179ef035d10;p=openwrt%2Fstaging%2Fpepe2k.git

hostapd: add default values for r0kh/r1kh

This allows WPA enterprise roaming in the same mobility domain without any
manual key configuration (aside from radius credentials)

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh
index 9993bc9047..687a8d950a 100644
--- a/package/network/services/hostapd/files/hostapd.sh
+++ b/package/network/services/hostapd/files/hostapd.sh
@@ -812,6 +812,13 @@ hostapd_set_bss_options() {
 				set_default r0_key_lifetime 10000
 				set_default pmk_r1_push 0
 
+				[ -n "$r0kh" -a -n "$r1kh" ] || {
+					key=`echo -n "$mobility_domain/$auth_secret" | md5sum | awk '{print $1}'`
+
+					set_default r0kh "ff:ff:ff:ff:ff:ff,*,$key"
+					set_default r1kh "00:00:00:00:00:00,00:00:00:00:00:00,$key"
+				}
+
 				[ -n "$r1_key_holder" ] && append bss_conf "r1_key_holder=$r1_key_holder" "$N"
 				append bss_conf "r0_key_lifetime=$r0_key_lifetime" "$N"
 				append bss_conf "pmk_r1_push=$pmk_r1_push" "$N"