- Add support for hostap driver

 - Retrieve channels from all available wireless interfaces
 - Add channel "auto" to channel list

Thanks Vasilis Tsiligiannis

1 files changed, 4 insertions, 3 deletions

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index ad80ae5ba..9910ed37c 100644
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -691,13 +691,14 @@ function wifi.channels(iface)
 	local fd = io.popen(cmd)
 	if fd then
 		local ln, c, f
-		repeat
-			ln = fd:read("*l") or ""
+		while true do
+			ln = fd:read("*l")
+			if not ln then break end
 			c, f = ln:match("Channel (%d+) : (%d+%.%d+) GHz")
 			if c and f then
 				cns[tonumber(c)] = tonumber(f)
 			end
-		until not ( #ln > 0 )
+		end
 		fd:close()
 	end