[openwrt/openwrt] hostapd: add support for hostapd's radius_client_addr

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.lede-project.org/285791934be0c5a3531e25a05736868b186e9843

commit 285791934be0c5a3531e25a05736868b186e9843
Author: Stephan Brunner <s.brunner at stephan-brunner.net>
AuthorDate: Fri Jan 19 14:03:46 2018 +0100

    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 at stephan-brunner.net>
---
 package/network/services/hostapd/files/hostapd.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh
index 36aee85..8217f8c 100644
--- 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"