From 1247daf765691411848e68517bd1bb59cdaf731f Mon Sep 17 00:00:00 2001
From: minima <minima>
Date: Fri, 14 Sep 2001 18:21:43 +0000
Subject: [PATCH] centralise the illegal callsign check at login

---
 Changes         | 1 +
 perl/Messages   | 1 +
 perl/cluster.pl | 7 ++++++-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Changes b/Changes
index 4e77eca5..fefa8330 100644
--- a/Changes
+++ b/Changes
@@ -9,6 +9,7 @@ of this will happen when the general mechanism for doing that is available.
 no longer see many of the of talk like announces. Unfortunately you may
 miss the odd useful one as well (but since everything is repeated many times
 you probably won't :-)
+3. centralise the invalid callsign check.
 13Sep01=======================================================================
 1. did some work on making talk more intelligent and fixed a>b problem.
 2. fixed a nasty problem on input when being hit with full buffers of 
diff --git a/perl/Messages b/perl/Messages
index d046a5cf..0f9c0e13 100644
--- a/perl/Messages
+++ b/perl/Messages
@@ -98,6 +98,7 @@ package DXM;
 				filter6 => '$_[0]$_[1] Filter for $[2] not found',
 				grids => 'DX Grid flag set on $_[0]',
 				gridu => 'DX Grid flag unset on $_[0]',
+				illcall => 'Sorry, $_[0] is an invalid callsign',
 				hasha => '$_[0] already exists in $_[1]',
 				hashb => '$_[0] added to $_[1]',
 				hashc => '$_[0] removed from $_[1]',
diff --git a/perl/cluster.pl b/perl/cluster.pl
index a735ca9a..4cb4ea64 100755
--- a/perl/cluster.pl
+++ b/perl/cluster.pl
@@ -141,7 +141,12 @@ sub new_channel
 	my ($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);
-- 
2.43.0