my $wiphy = `iw dev $wlanapsettings{'INTERFACE'} info | grep wiphy | cut -d" " -f2`;
chomp $wiphy;
-@channellist_cmd = `iw phy phy$wiphy info | grep " MHz \\\[" | grep -v "(disabled)" | grep -v "no IBSS" | grep -v "passive scanning"" 2>/dev/null`;
+@channellist_cmd = `iw phy phy$wiphy info | grep " MHz \\\[" | grep -v "(disabled)" | grep -v "no IBSS" | grep -v "passive scanning" 2>/dev/null`;
# get available channels
my @temp;