zabbix: fix wifi.ifdiscovery UserParameter (zabbix-extra-wifi)

we don't use uci anymore (only ubus and iwinfo)

Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>

admin/zabbix/files/wifi

@@ -3,7 +3,7 @@
 # wifi interface discovery
 # exemple: {"data":[{"{#IF}":"wlan0", "{#MODE}":"ap", "{#SSID}":"Openwrt", "{#NET}":"lan", "{#DEV}":"radio0", "{#ENC}":"psk2+ccmp", "{#TYPE}":"mac80211", "{#HWMODE}":"11ng", "{#CHANNEL}":"11", "{#BSSID}":"xx:xx:xx:xx:xx:xx"}]}
 # ubus call only work as root so you need to run zabbix as root to use wifi.ifdiscovery
-UserParameter=wifi.ifdiscovery, lua -l uci -l ubus -l iwinfo -e 'u = ubus.connect();x = uci.cursor();list="{\"data\":[";stat=u:call("network.wireless", "status", {});for dev, dev_table in pairs(stat) do for i, iface in pairs(dev_table["interfaces"]) do s=iface["section"];list=list.."{\"{#IF}\":\""..iface["ifname"].."\", \"{#MODE}\":\""..x:get("wireless", s, "mode").."\", \"{#SSID}\":\""..x:get("wireless", s, "ssid").."\", \"{#NET}\":\""..x:get("wireless", s, "network").."\", \"{#DEV}\":\""..dev.."\", \"{#ENC}\":\""..(x:get("wireless", s, "encryption") or "?").."\", \"{#TYPE}\":\""..x:get("wireless", dev, "type").."\", \"{#HWMODE}\":\""..x:get("wireless", dev, "hwmode").."\", \"{#CHANNEL}\":\""..x:get("wireless", dev, "channel").."\", \"{#BSSID}\":\""..iwinfo[iwinfo.type(iface["ifname"])].bssid(iface["ifname"]).."\"},";end;end;list=string.gsub(list,",$","");print(list.."]}")'
+UserParameter=wifi.ifdiscovery, lua -l ubus -l iwinfo -e 'u=ubus.connect();list="{\"data\":[";stat=u:call("network.wireless", "status", {});for dev, dev_table in pairs(stat) do for i, iface in pairs(dev_table["interfaces"]) do c=iface["config"];i=iface["ifname"];t=iwinfo.type(i);iw=iwinfo[t];e = iw.encryption(i);e = e and e.description or "None";n = table.concat(c["network"]," ");list=list.."{\"{#IF}\":\""..i.."\", \"{#MODE}\":\""..iw.mode(i).."\", \"{#SSID}\":\""..c["ssid"].."\", \"{#NET}\":\""..n.."\", \"{#DEV}\":\""..dev.."\", \"{#ENC}\":\""..e.."\", \"{#TYPE}\":\""..t.."\", \"{#HWMODE}\":\"".."?".."\", \"{#CHANNEL}\":\""..iw.channel(i).."\", \"{#BSSID}\":\""..iw.bssid(i).."\"},";end;end;list=string.gsub(list,",$","");print(list.."]}")'
 
 
 #iwinfo info (you need {#IF} as parameter, like 'wlan0')