Add wifi support for multiple client interfaces

src/packages/fff/fff-wireless/files/etc/layer3.d/28-wifi

@@ -1,51 +1,81 @@
+. /lib/functions.sh
+
 . /lib/functions/fff/wireless
 
 configure() {
-	# get parameters
+	add_wifi() {
-	essid=$(uci -q get gateway.@client[0].essid)
+		local name="$1"
-	chan2ghz=$(uci -q get gateway.@client[0].chan2ghz)
-	chan5ghz=$(uci -q get gateway.@client[0].chan5ghz)
 
-	if [ -z "$essid" ]; then
+		# get parameters
-		echo "WARNING: No ESSID set! WiFi AP is disabled"
+		chan2ghz=$(uci -q get gateway.@client[0].chan2ghz)
-	fi
+		chan5ghz=$(uci -q get gateway.@client[0].chan5ghz)
 
-	for radio in $(wifiListRadio); do
+		if [ -z "$essid" ]; then
-		freq="$(wifiGetFreq $radio)"
+			echo "WARNING: No ESSID set! WiFi AP is disabled"
-		disabled=1
-
-		# Delete wXmesh, wXconfigap
-		uci -q del wireless.w${freq}mesh
-		uci -q del wireless.w${freq}configap
-
-		if [ -n "$essid" ]; then
-			# set channel for 5ghz
-			if [ "$freq" = "5" ]; then
-				if [ -z "$chan5ghz" ]; then
-					echo "WARNING: No 5 GHz channel set! Disabling AP on $radio"
-				else
-					uci set wireless.${radio}.channel="$chan5ghz"
-					disabled=0
-				fi
-			fi
-
-			# set channel for 2.4ghz
-			if [ "$freq" = "2" ]; then
-				if [ -z "$chan2ghz" ]; then
-					echo "WARNING: No 2.4 GHz channel set! Disabling AP on $radio"
-				else
-					uci set wireless.${radio}.channel="$chan2ghz"
-					disabled=0
-				fi
-			fi
-
-			# set essid
-			uci set wireless.w${freq}ap.ssid="$essid"
 		fi
 
-		# enable or disable ap interface appropriately. The radios 'disabled'-option is not touched
+		for radio in $(wifiListRadio); do
-		uci set wireless.w${freq}ap.disabled="$disabled"
+			freq="$(wifiGetFreq $radio)"
-	done
+			disabled=1
+
+			# Delete wXmesh, wXconfigap
+			uci -q del wireless.w${freq}mesh
+			uci -q del wireless.w${freq}configap
+
+			essid=$(uci -q get gateway.$name.essid)
+
+			if [ -n "$essid" ]; then
+				# set channel for 5ghz
+				if [ "$freq" = "5" ]; then
+					if [ -z "$chan5ghz" ]; then
+						echo "WARNING: No 5 GHz channel set! Disabling AP for interface \"$name\" on $radio"
+					else
+						uci set wireless.${radio}.channel="$chan5ghz"
+						disabled=0
+					fi
+				fi
+
+				# set channel for 2.4ghz
+				if [ "$freq" = "2" ]; then
+					if [ -z "$chan2ghz" ]; then
+						echo "WARNING: No 2.4 GHz channel set! Disabling AP for interface \"$name\" on $radio"
+					else
+						uci set wireless.${radio}.channel="$chan2ghz"
+						disabled=0
+					fi
+				fi
+
+				uci set wireless.w${freq}${name}=wifi-iface
+				uci set wireless.w${freq}${name}.device=$radio
+				uci set wireless.w${freq}${name}.network=$name
+				uci set wireless.w${freq}${name}.ifname=w${freq}${name}
+				uci set wireless.w${freq}${name}.mode=ap
+				uci set wireless.w${freq}${name}.encryption=none
+				uci set wireless.w${freq}${name}.hidden=0
+
+				# set essid
+				uci set wireless.w${freq}${name}.ssid="$essid"
+				uci set wireless.w${freq}${name}.disabled="$disabled"
+			fi
+		done
+	}
+
+
+	remove_wifi() {
+		local name="$1"
+		local netname=$(uci -q get wireless.$name.network)
+
+		# only remove interfaces that disappeared from gwconfig
+		[ "$(uci -q get gateway.$netname)" == "client" ] && return 0
+
+		uci -q del wireless.$name
+	}
+
+	config_load wireless
+	config_foreach remove_wifi wifi-iface
+
+	config_load gateway
+	config_foreach add_wifi client
 }
 
 apply() {