X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=967cc022d10cbefb04fb0dcf68902c6ee5ffeeb3;hb=cd86a5d3129e75ceef32b739f5a0cb5988ce7cd6;hp=3c45aee968f0c1c0ebc8c1c560f8f0e184d51d5a;hpb=29cfbdc85ae44c73dd0a036ab3f19d6040505fba;p=spider.git

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 3c45aee9..967cc022 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -32,13 +32,14 @@ use Sun;
 use Internet;
 
 use strict;
-use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase);
+use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase $maxerrors);
 
 %Cache = ();					# cache of dynamically loaded routine's mod times
 %cmd_cache = ();				# cache of short names
 $errstr = ();					# error string from eval
 %aliases = ();					# aliases for (parts of) commands
 $scriptbase = "$main::root/scripts"; # the place where all users start scripts go
+$maxerrors = 20;				# the maximum number of concurrent errors allowed before disconnection
 
 #
 # obtain a new connection this is derived from dxchannel
@@ -351,12 +352,27 @@ sub run_cmd
 				}
 			} else {
 				dbg('command', "cmd: $cmd not found");
-				return ($self->msg('e1'));
+				if (++$self->{errors} > $maxerrors) {
+					$self->send($self->msg('e26'));
+					$self->disconnect;
+					return ();
+				} else {
+					return ($self->msg('e1'));
+				}
 			}
 		}
 	}
 	
-	shift @ans;
+	my $ok = shift @ans;
+	if ($ok) {
+		delete $self->{errors};
+	} else {
+		if (++$self->{errors} > $maxerrors) {
+			$self->send($self->msg('e26'));
+			$self->disconnect;
+			return ();
+		}
+	}
 	return (@ans);
 }
 
@@ -384,10 +400,9 @@ sub process
 #
 # finish up a user context
 #
-sub finish
+sub disconnect
 {
 	my $self = shift;
-	my $conn = shift;
 	my $call = $self->call;
 
 	# reset the redirection of messages back to 'normal' if we are the sysop
@@ -399,20 +414,6 @@ sub finish
 	# I was the last node visited
     $self->user->node($main::mycall);
 		
-	# log out text
-	if ($conn && -e "$main::data/logout") {
-		open(I, "$main::data/logout") or confess;
-		my @in = <I>;
-		close(I);
-		$self->send_now('D', @in);
-		sleep(1);
-	}
-
-#	if ($call eq $main::myalias) { # unset the channel if it is us really
-#		my $node = DXNode->get($main::mycall);
-#		$node->{dxchan} = 0;
-#	}
-	
 	# issue a pc17 to everybody interested
 	my $nchan = DXChannel->get($main::mycall);
 	my $pc17 = $nchan->pc17($self);
@@ -424,6 +425,8 @@ sub finish
 	Log('DXCommand', "$call disconnected");
 	my $ref = DXCluster->get_exact($call);
 	$ref->del() if $ref;
+
+	$self->SUPER::disconnect;
 }
 
 #