made all protocol except PC29 reject %xx characters

mode console reset its top screen when you start to type in stuff

Changes

@@ -1,3 +1,7 @@
+17Aug99=======================================================================
+1. all protocol except PC29 containing %XX characters will be dumped.
+2. Changed console.pl so that if you start typing it moves the top window
+back to the bottom.
 19Jul99=======================================================================
 1. Added iota and qra clauses to sh/dx as well, these take optional arguments
 and will look for the appropriate strings.

perl/DXProt.pm

@@ -149,7 +149,13 @@ sub normal
 	my ($pcno) = $field[0] =~ /^PC(\d\d)/; # just get the number
 	return unless $pcno;
 	return if $pcno < 10 || $pcno > 51;
-	
+
+	# dump bad protocol messages unless it is a PC29
+	if ($line =~ /\%[0-9A-F][0-9A-F]/o && $pcno != 29) {
+		dbg('chan', "CORRUPT protocol message - dumped");
+		return;
+	}
+
 	# local processing 1
 	my $pcr;
 	eval {

perl/client.pl

@@ -261,6 +261,7 @@ sub dochat
 		for (;;) {
 			if ($csort eq 'telnet') {
 				$line = $sock->get();
+				cease(11) unless $line;          # the socket has gone away?
 				$line =~ s/\r\n/\n/og;
 				chomp;
 			} elsif ($csort eq 'ax25' || $csort eq 'prog') {

perl/console.pl

@@ -159,6 +159,7 @@ sub rec_stdin
 	#  $prbuf =~ s/\n/\\n/;
 	#  print "sys: $r ($prbuf)\n";
 	if (defined $r) {
+		
 		if ($r eq KEY_ENTER || $r eq "\n" || $r eq "\r") {
 			
 			# save the lines
@@ -266,6 +267,13 @@ sub rec_stdin
 				beep();
 			}
 		} elsif ($r ge ' ' && $r le '~') {
+			# move the top screen back to the bottom if you type something
+			if ($spos < @shistory - 1) {
+				$spos = @shistory;
+				show_screen();
+			}
+		
+			# insert the character into the keyboard buffer
 			if ($pos < $lth) {
 				my $a = substr($inbuf, 0, $pos);
 				my $b = substr($inbuf, $pos);