my ($conn, $msg) = @_;
my ($sort, $call, $line) = DXChannel::decode_input(0, $msg);
return unless defined $sort;
-
+
+ unless (is_callsign($call)) {
+ already_conn($conn, $call, DXM::msg($lang, "illcall", $call));
+ return;
+ }
+
# set up the basic channel info
# is there one already connected to me - locally?
my $user = DXUser->get($call);