X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=dfaaa3e34887454ffe047c14b9a397fb70aa27e3;hb=766014807e2521cc60a219c6eda5b49d13ffc70f;hp=46d2b1d38bd4d450f0f95b0fbda2e7b37281f274;hpb=8e14149148baba63ce5ae2b95aacda8ab6dd0d87;p=spider.git

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 46d2b1d3..dfaaa3e3 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -50,6 +50,7 @@ use DXCIDR;
 use strict;
 use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase %nothereslug
 	$maxbadcount $msgpolltime $default_pagelth $cmdimportdir $users $maxusers
+    $maxcmdlth
 );
 
 %Cache = ();					# cache of dynamically loaded routine's mod times
@@ -64,6 +65,8 @@ $cmdimportdir = "$main::root/cmd_import"; # the base directory for importing com
 $users = 0;					  # no of users on this node currently
 $maxusers = 0;				  # max no users on this node for this run
 
+$maxcmdlth = 512;				# max length of incoming cmd line (including the command and any arguments
+
 #
 # obtain a new connection this is derived from dxchannel
 #
@@ -249,6 +252,7 @@ sub start
 	}
 
 	$self->lastmsgpoll($main::systime);
+	$self->{user_interval} = $self->user->user_interval || $main::user_interval; # allow user to change idle time between prompts
 	$self->prompt;
 }
 
@@ -345,22 +349,26 @@ sub normal
 			}
 			$self->state('prompt');
 			delete $self->{talklist};
-		} elsif ($cmdline =~ m|^/+\w+|) {
+		} elsif ($cmdline =~ m|^[/\w\\]+|) {
 			$cmdline =~ s|^/||;
 			my $sendit = $cmdline =~ s|^/+||;
 			if (@bad = BadWords::check($cmdline)) {
 				$self->badcount(($self->badcount||0) + @bad);
 				LogDbg('DXCommand', "$self->{call} swore: '$cmdline' with badwords: '" . join(',', @bad) . "'");
 			} else {
-				my @in = $self->run_cmd($cmdline);
-				$self->send_ans(@in);
-				if ($sendit && $self->{talklist} && @{$self->{talklist}}) {
-					foreach my $l (@in) {
-						for (@{$self->{talklist}}) {
-							if ($self->{state} eq 'talk') {
-								$self->send_talks($_, $l);
-							} else {
-								send_chats($self, $_, $l)
+				my @cmd = split /\s*\\n\s*/, $cmdline;
+				foreach my $l (@cmd) {
+					my @in = $self->run_cmd($l);
+					$self->send_ans(@in);
+					if ($sendit && $self->{talklist} && @{$self->{talklist}}) {
+						foreach my $l (@in) {
+							for (@{$self->{talklist}}) {
+								if ($self->{state} eq 'talk') {
+									$self->send_talks($_, $l);
+								}
+								else {
+									send_chats($self, $_, $l)
+								}
 							}
 						}
 					}
@@ -406,8 +414,11 @@ sub normal
 #		if (@bad = BadWords::check($cmdline)) {
 #			$self->badcount(($self->badcount||0) + @bad);
 #			LogDbg('DXCommand', "$self->{call} swore: '$cmdline' with badwords: '" . join(',', @bad) . "'");
-#		} else {
-			$self->send_ans(run_cmd($self, $cmdline));
+		#		} else {
+		my @cmd = split /\s*\\n\s*/, $cmdline;
+		foreach my $l (@cmd) {
+			$self->send_ans(run_cmd($self, $l));
+		}
 #		}
 	} 
 
@@ -534,15 +545,15 @@ sub run_cmd
 		
 	if ($cmd) {
 
-		# check cmd
-		if ($cmd =~ m|^/| || $cmd =~ m|[^-?\w/]|) {
+		# strip out // on command only
+		$cmd =~ s|//+|/|g;
+
+		# check for length of whole command line and any invalid characters
+		if (length $cmdline > $maxcmdlth || $cmd =~ m|\.| || $cmd !~ m|^\w+(?:/\w+){0,1}(?:/\d+)?$|) {
 			LogDbg('DXCommand', "cmd: $self->{call} - invalid characters in '$cmd'");
-			return $self->_error_out('e1');
+			return $self->_error_out('e40');
 		}
 
-		# strip out // on command only
-		$cmd =~ s|//|/|g;
-					
 		my ($path, $fcmd);
 			
 		dbg("cmd: $cmd") if isdbg('command');
@@ -585,7 +596,7 @@ sub run_cmd
 				return $self->_error_out('e1');
 			}
 		} else {
-			dbg("cmd: $cmd not found") if isdbg('command');
+			LogDbg('DXCommand', "$self->{call} cmd: '$cmd' not found");
 			return $self->_error_out('e1');
 		}
 	}
@@ -594,11 +605,11 @@ sub run_cmd
 	if ($ok) {
 		delete $self->{errors};
 	} else {
-		if (++$self->{errors} > $DXChannel::maxerrors) {
+		if ($self != $main::me && ++$self->{errors} > $DXChannel::maxerrors) {
 			$self->send($self->msg('e26'));
 			$self->disconnect;
 			return ();
-		}
+		} 
 	}
 	return map {s/([^\s])\s+$/$1/; $_} @ans;
 }
@@ -624,7 +635,7 @@ sub process
 		}
 		
 		# send a prompt if no activity out on this channel
-		if ($t >= $dxchan->t + $main::user_interval) {
+		if ($t >= $dxchan->t + $dxchan->{user_interval}) {
 			$dxchan->prompt() if $dxchan->{state} =~ /^prompt/o;
 			$dxchan->t($t);
 		}
@@ -878,7 +889,6 @@ sub find_cmd_name {
 		
 		if (isdbg('eval')) {
 			my @list = split /\n/, $eval;
-			my $line;
 			for (@list) {
 				dbg($_ . "\n") if isdbg('eval');
 			}