Add WiFi mode "apname":

Adds the possibility of having a second AP interface per device with
another SSID (Hostname by default). So user can choose between WiFi
roaming or WiFi static by choosing the right SSID.

Signed-off-by: Pau Escrich <p4u@dabax.net>

packages/lime-system/files/etc/config/lime-defaults

@@ -28,8 +28,10 @@ config lime wifi
 	option channel_2ghz '11'
 	option channel_5ghz '157'
 	list modes 'ap'
+	list modes 'apname'
 	list modes 'adhoc'
 	option ap_ssid 'Libre-Mesh.org'
+	option apname_ssid '%H'
 	option adhoc_ssid '%H'
 	option adhoc_bssid 'ca:fe:00:c0:ff:ee'
 	option adhoc_mcast_rate_2ghz '24000'

packages/lime-system/files/etc/config/lime.example

@@ -45,8 +45,10 @@ config lime wifi
 #	option htmode_2ghz 'HT20'
 #	option htmode_5ghz 'HT40'
 #	list modes 'ap'
+#	list modes 'apname'
 #	list modes 'adhoc'
 	option ap_ssid 'libre-mesh.org'
+	option apname_ssid '%H'
 #	option adhoc_ssid '%H'                                                 # Parametrizable with %M, %H
 #	option adhoc_bssid 'ca:fe:00:c0:ff:ee'
 #	option adhoc_mcast_rate_2ghz '24000'

packages/lime-system/files/usr/lib/lua/lime/mode/adhoc.lua

@@ -7,7 +7,7 @@ adhoc.wifi_mode="adhoc"
 function adhoc.setup_radio(radio, args)
 --!	checks("table", "?table")
 
-	return wireless.createBaseWirelessIface(radio, adhoc.wifi_mode, nil)
+	return wireless.createBaseWirelessIface(radio, adhoc.wifi_mode, nil, nil)
 end
 
 return adhoc

packages/lime-system/files/usr/lib/lua/lime/mode/ap.lua

@@ -7,7 +7,7 @@ ap.wifi_mode="ap"
 function ap.setup_radio(radio, args)
 --!	checks("table", "?table")
 
-	return wireless.createBaseWirelessIface(radio, ap.wifi_mode, { network = "lan" })
+	return wireless.createBaseWirelessIface(radio, ap.wifi_mode, nil, { network = "lan" })
 end
 
 return ap

packages/lime-system/files/usr/lib/lua/lime/mode/apname.lua

@@ -0,0 +1,13 @@
+#!/usr/bin/lua
+
+local ap = {}
+
+ap.wifi_mode="ap"
+
+function ap.setup_radio(radio, args)
+--!	checks("table", "?table")
+
+	return wireless.createBaseWirelessIface(radio, ap.wifi_mode, "name", { network = "lan" })
+end
+
+return ap

packages/lime-system/files/usr/lib/lua/lime/mode/ieee80211s.lua

@@ -7,7 +7,7 @@ ieee80211s.wifi_mode="mesh"
 function ieee80211s.setup_radio(radio, args)
 --!	checks("table", "?table")
 
-	return wireless.createBaseWirelessIface(radio, ieee80211s.wifi_mode, nil)
+	return wireless.createBaseWirelessIface(radio, ieee80211s.wifi_mode, nil, nil)
 end
 
 return ieee80211s

packages/lime-system/files/usr/lib/lua/lime/wireless.lua

@@ -41,18 +41,18 @@ function wireless.is5Ghz(radio)
 	return false
 end
 
-wireless.availableModes = { adhoc=true, ap=true }
+wireless.availableModes = { adhoc=true, ap=true, apname=true }
 function wireless.isMode(m)
 	return wireless.availableModes[m]
 end
 
-function wireless.createBaseWirelessIface(radio, mode, extras)
---! checks("table", "string", "?table")
+function wireless.createBaseWirelessIface(radio, mode, nameSuffix, extras)
+--! checks("table", "string", "?string", "?table")
 --! checks(...) come from http://lua-users.org/wiki/LuaTypeChecking -> https://github.com/fab13n/checks
-
+	nameSuffix = nameSuffix or ""
 	local radioName = radio[".name"]
 	local phyIndex = radioName:match("%d+")
-	local ifname = "wlan"..phyIndex..wireless.wifiModeSeparator..mode
+	local ifname = "wlan"..phyIndex..wireless.wifiModeSeparator..mode..nameSuffix
 	--! sanitize generated ifname for constructing uci section name
 	--! because only alphanumeric and underscores are allowed
 	local wirelessInterfaceName = wireless.limeIfNamePrefix..ifname:gsub("[^%w_]", "_").."_"..radioName