X-Git-Url: http://git.ipfire.org/?p=people%2Fteissler%2Fipfire-2.x.git;a=blobdiff_plain;f=config%2Fcfgroot%2Fgeneral-functions.pl;fp=config%2Fcfgroot%2Fgeneral-functions.pl;h=41643d8d7451c25aebda2475600b0f9c170845a4;hp=fbca601e4a62e2e31febfe24f66128b16d4335e4;hb=3e862ce4f99059002b60994addc87a013d298b38;hpb=5ced384b719877abfe0c78d9345a645f4531e38a

diff --git a/config/cfgroot/general-functions.pl b/config/cfgroot/general-functions.pl
index fbca601e4..41643d8d7 100644
--- a/config/cfgroot/general-functions.pl
+++ b/config/cfgroot/general-functions.pl
@@ -1008,6 +1008,28 @@ sub MakeUserAgent() {
 	return $user_agent;
 }
 
+sub RedIsWireless() {
+	# This function checks if a network device is a wireless device.
+
+	my %settings = ();
+	&readhash("${General::swroot}/ethernet/settings", \%settings);
+
+	# Find the name of the network device.
+	my $device = $settings{'RED_DEV'};
+
+	# Exit, if no device is configured.
+	return 0 if ($device eq "");
+
+	# Return 1 if the device is a wireless one.
+	my $path = "/sys/class/net/$device/wireless";
+	if (-d $path) {
+		return 1;
+	}
+
+	# Otherwise return zero.
+	return 0;
+}
+
 # Function to read a file with UTF-8 charset.
 sub read_file_utf8 ($) {
 	my ($file) = @_;
@@ -1017,7 +1039,7 @@ sub read_file_utf8 ($) {
 	my $all = <$in>;
 	close $in;
 
-	return $all;    
+	return $all;
 }
 
 # Function to write a file with UTF-8 charset.