network_functions: fix _get_wireless_status function

the function has returned the number of lines instead of the output itself.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

diff --git a/config/cfgroot/network-functions.pl b/config/cfgroot/network-functions.pl
index c0abc76b52fdc8ce44cdef6951b069f944fa8a95..d5032282319bd079e4f08ad5d691c3266d41a096 100644 (file)
--- a/config/cfgroot/network-functions.pl
+++ b/config/cfgroot/network-functions.pl
@@ -360,7 +360,7 @@ sub _get_wireless_status($) {
        my $intf = shift;
 
        if (!$wireless_status{$intf}) {
-               $wireless_status{$intf} = &General::system_output("iwconfig", "$intf");
+               $wireless_status{$intf} = join('\n', &General::system_output("iwconfig", "$intf"));
        }
 
        return $wireless_status{$intf};