From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 13 Dec 2011 15:57:32 +0000 (+0000)
Subject: modules/admin-full: probe for EAP support in wpad/hostapd/wpa_supplicant and offer... 
X-Git-Tag: 0.11.0~1234
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=3bccd252811bde56656fd23719a9c6122e4e42ca

modules/admin-full: probe for EAP support in wpad/hostapd/wpa_supplicant and offer wpa/wpa2 only if it is present
---

diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
index b7cfec44d..52bedfbae 100644
--- a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -689,18 +689,26 @@ if hwtype == "atheros" or hwtype == "mac80211" or hwtype == "prism2" then
 	local supplicant = fs.access("/usr/sbin/wpa_supplicant")
 	local hostapd = fs.access("/usr/sbin/hostapd")
 
+	-- Probe EAP support                                                                                                
+	local has_ap_eap  = (os.execute("hostapd -veap >/dev/null 2>/dev/null") == 0)                                                        
+	local has_sta_eap = (os.execute("wpa_supplicant -veap >/dev/null 2>/dev/null") == 0)
+
 	if hostapd and supplicant then
 		encr:value("psk", "WPA-PSK")
 		encr:value("psk2", "WPA2-PSK")
 		encr:value("psk-mixed", "WPA-PSK/WPA2-PSK Mixed Mode")
-		encr:value("wpa", "WPA-EAP", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"})
-		encr:value("wpa2", "WPA2-EAP", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"})
+		if has_ap_eap and has_sta_eap then
+			encr:value("wpa", "WPA-EAP", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"})
+			encr:value("wpa2", "WPA2-EAP", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"})
+		end
 	elseif hostapd and not supplicant then
 		encr:value("psk", "WPA-PSK", {mode="ap"}, {mode="ap-wds"}, {mode="adhoc"}, {mode="ahdemo"})
 		encr:value("psk2", "WPA2-PSK", {mode="ap"}, {mode="ap-wds"}, {mode="adhoc"}, {mode="ahdemo"})
 		encr:value("psk-mixed", "WPA-PSK/WPA2-PSK Mixed Mode", {mode="ap"}, {mode="ap-wds"}, {mode="adhoc"}, {mode="ahdemo"})
-		encr:value("wpa", "WPA-EAP", {mode="ap"}, {mode="ap-wds"})
-		encr:value("wpa2", "WPA2-EAP", {mode="ap"}, {mode="ap-wds"})
+		if has_ap_eap then
+			encr:value("wpa", "WPA-EAP", {mode="ap"}, {mode="ap-wds"})
+			encr:value("wpa2", "WPA2-EAP", {mode="ap"}, {mode="ap-wds"})
+		end
 		encr.description = translate(
 			"WPA-Encryption requires wpa_supplicant (for client mode) or hostapd (for AP " ..
 			"and ad-hoc mode) to be installed."
@@ -709,8 +717,10 @@ if hwtype == "atheros" or hwtype == "mac80211" or hwtype == "prism2" then
 		encr:value("psk", "WPA-PSK", {mode="sta"}, {mode="sta-wds"})
 		encr:value("psk2", "WPA2-PSK", {mode="sta"}, {mode="sta-wds"})
 		encr:value("psk-mixed", "WPA-PSK/WPA2-PSK Mixed Mode", {mode="sta"}, {mode="sta-wds"})
-		encr:value("wpa", "WPA-EAP", {mode="sta"}, {mode="sta-wds"})
-		encr:value("wpa2", "WPA2-EAP", {mode="sta"}, {mode="sta-wds"})
+		if has_sta_eap then
+			encr:value("wpa", "WPA-EAP", {mode="sta"}, {mode="sta-wds"})
+			encr:value("wpa2", "WPA2-EAP", {mode="sta"}, {mode="sta-wds"})
+		end
 		encr.description = translate(
 			"WPA-Encryption requires wpa_supplicant (for client mode) or hostapd (for AP " ..
 			"and ad-hoc mode) to be installed."