added 0x8e to the list of banned characters

[spider.git] / perl / Msg.pm

diff --git a/perl/Msg.pm b/perl/Msg.pm
index f5704a81e46eb237403f695383e7bd3307770dbf..a8db113761392d3ffbcf2dfa740288f9a4f97c98 100644 (file)
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -237,7 +237,8 @@ FINISH:
 
        while (@lines){
                $msg = shift @lines;
-               $msg =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;
+               $msg =~ s/\%([2-9A-F][0-9A-F])/chr(hex($1))/eg;
+               $msg =~ s/[\x00-\x08\x0a-\x1f\x9b\x8e]/./g;         # immutable CSI sequence + control characters
                &{$conn->{rcvd_notification_proc}}($conn, $msg, $!);
                $! = 0;
        }