hostapd: add support for hostapd's radius_client_addr

Add support for hostapd's radius_client_addr in order to
force hostapd to send RADIUS packets from the correct source
interface rather than letting linux select the most appropriate.

Signed-off-by: Stephan Brunner <s.brunner@stephan-brunner.net>

diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh
index 36aee85f17a9cddd9cf9cf58294a6c6b06b26997..8217f8c2ab1db06835e70a7d24b6f3b97a2e9fc6 100644 (file)
--- a/package/network/services/hostapd/files/hostapd.sh
+++ b/package/network/services/hostapd/files/hostapd.sh
@@ -172,6 +172,7 @@ hostapd_common_add_bss_config() {
 
        config_add_string nasid
        config_add_string ownip
+       config_add_string radius_client_addr
        config_add_string iapp_interface
        config_add_string eap_type ca_cert client_cert identity anonymous_identity auth priv_key priv_key_pwd
        config_add_string ieee80211w_mgmt_cipher
@@ -305,7 +306,7 @@ hostapd_set_bss_options() {
                        json_get_vars \
                                auth_server auth_secret auth_port \
                                dae_client dae_secret dae_port \
-                               ownip \
+                               ownip radius_client_addr \
                                eap_reauth_period
 
                        # radius can provide VLAN ID for clients
@@ -332,6 +333,7 @@ hostapd_set_bss_options() {
                        }
 
                        [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
+                       [ -n "$radius_client_addr" ] && append bss_conf "radius_client_addr=$radius_client_addr" "$N"
                        append bss_conf "eapol_key_index_workaround=1" "$N"
                        append bss_conf "ieee8021x=1" "$N"