X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=b3718721c69a843fe947c8a06d0725f0f36c37dc;hb=f43ac25669a7b9368d9537eed2043a864a906303;hp=6306b7fbed905902abea96f23d9a14c219e98e31;hpb=63f0fc26e717837bc7c6990f27d26de91d65eb7e;p=spider.git

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index 6306b7fb..b3718721 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -13,7 +13,7 @@ package DXCommandmode;
 
 @ISA = qw(DXChannel);
 
-require 5.10.1;
+use 5.10.1;
 
 use POSIX qw(:math_h);
 use DXUtil;
@@ -43,12 +43,15 @@ use JSON;
 use Time::HiRes qw(gettimeofday tv_interval);
 
 use Mojo::IOLoop;
-use Mojo::IOLoop::Subprocess;
+use DXSubprocess;
 use Mojo::UserAgent;
+use DXCIDR;
 
 use strict;
 use vars qw(%Cache %cmd_cache $errstr %aliases $scriptbase %nothereslug
-	$maxbadcount $msgpolltime $default_pagelth $cmdimportdir $users $maxusers);
+	$maxbadcount $msgpolltime $default_pagelth $cmdimportdir $users $maxusers
+    $maxcmdlth $maxcmdcount $cmdinterval
+);
 
 %Cache = ();					# cache of dynamically loaded routine's mod times
 %cmd_cache = ();				# cache of short names
@@ -61,6 +64,9 @@ $cmdimportdir = "$main::root/cmd_import"; # the base directory for importing com
                                           # this does not exist as default, you need to create it manually
 $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
+$maxcmdcount = 27;				# max no cmds entering $cmdinterval seconds
+$cmdinterval = 20;				# if user enters more than $maxcmdcount in $cmdinterval seconds, they are logged off
 
 #
 # obtain a new connection this is derived from dxchannel
@@ -73,14 +79,15 @@ sub new
 	# routing, this must go out here to prevent race condx
 	my $pkg = shift;
 	my $call = shift;
-#	my @rout = $main::routeroot->add_user($call, Route::here(1));
-	DXProt::_add_thingy($main::routeroot, [$call, 0, 0, 1, undef, undef, $self->hostname], );
+	#	my @rout = $main::routeroot->add_user($call, Route::here(1));
+	my $ipaddr = alias_localhost($self->hostname);
+	DXProt::_add_thingy($main::routeroot, [$call, 0, 0, 1, undef, undef, $ipaddr], );
 
-	# ALWAYS output the user
+	# ALWAYS output the user (except if the updates not enabled)
 	my $ref = Route::User::get($call);
 	if ($ref) {
 		$main::me->route_pc16($main::mycall, undef, $main::routeroot, $ref);
-		$main::me->route_pc92a($main::mycall, undef, $main::routeroot, $ref) unless $DXProt::pc92_slug_changes;
+		$main::me->route_pc92a($main::mycall, undef, $main::routeroot, $ref) unless $DXProt::pc92_slug_changes || ! $DXProt::pc92_ad_enable;
 	}
 
 	return $self;
@@ -105,13 +112,15 @@ sub start
 
 	$self->{name} = $name ? $name : $call;
 	$self->send($self->msg('l2',$self->{name}));
+	$self->send("Capabilities: ve7cc rbn");
 	$self->state('prompt');		# a bit of room for further expansion, passwords etc
 	$self->{priv} = $user->priv || 0;
 	$self->{lang} = $user->lang || $main::lang || 'en';
 	my $pagelth = $user->pagelth;
 	$pagelth = $default_pagelth unless defined $pagelth;
 	$self->{pagelth} = $pagelth;
-	($self->{width}) = $line =~ /width=(\d+)/; $line =~ s/\s*width=\d+\s*//;
+	($self->{width}) = $line =~ /\s*width=(\d+)/; $line =~ s/\s*width=\d+//;
+	$self->{enhanced} = $line =~ /\s+enhanced/; $line =~ s/\s*enhanced//;
 	if ($line =~ /host=/) {
 		my ($h) = $line =~ /host=(\d+\.\d+\.\d+\.\d+)/;
 		$line =~ s/\s*host=\d+\.\d+\.\d+\.\d+// if $h;
@@ -124,7 +133,7 @@ sub start
 	$self->{width} = 80 unless $self->{width} && $self->{width} > 80;
 	$self->{consort} = $line;	# save the connection type
 
-	LogDbg('DXCommand', "$call connected from $self->{hostname}");
+	LogDbg('DXCommand', "$call connected from $self->{hostname} cols $self->{width}" . ($self->{enhanced}?" enhanced":''));
 
 	# set some necessary flags on the user if they are connecting
 	$self->{beep} = $user->wantbeep;
@@ -136,29 +145,35 @@ sub start
 	$self->{dx} = $user->wantdx;
 	$self->{logininfo} = $user->wantlogininfo;
 	$self->{ann_talk} = $user->wantann_talk;
+	$self->{wantrbn} = $user->wantrbn;
 	$self->{here} = 1;
 	$self->{prompt} = $user->prompt if $user->prompt;
 	$self->{lastmsgpoll} = 0;
-
+	$self->{rbnseeme} = $user->rbnseeme;
+	RBN::add_seeme($call) if $self->{rbnseeme};
+	
 	# sort out new dx spot stuff
 	$user->wantdxcq(0) unless defined $user->{wantdxcq};
 	$user->wantdxitu(0) unless defined $user->{wantdxitu};	
 	$user->wantusstate(0) unless defined $user->{wantusstate};
-
+	
 	# sort out registration
-	if ($main::reqreg == 1) {
-		$self->{registered} = $user->registered;
-	} elsif ($main::reqreg == 2) {
+	if ($main::reqreg == 2) {
 		$self->{registered} = !$user->registered;
 	} else {
-		$self->{registered} = 1;
-	}
+		$self->{registered} = $user->registered;
+	} 
+
+	# establish slug queue, if required
+	$self->{sluggedpcs} = [];
+	$self->{isslugged} = $DXProt::pc92_slug_changes + $DXProt::last_pc92_slug + 5 if $DXProt::pc92_slug_changes;
+	$self->{isslugged} = 0 if $self->{priv} || $user->registered || ($user->homenode && $user->homenode eq $main::mycall);
 
 	# send the relevant MOTD
 	$self->send_motd;
 
 	# sort out privilege reduction
-	$self->{priv} = 0 unless $self->{hostname} eq '127.0.0.1' || $self->{hostname} eq '::1' || $self->conn->{usedpasswd};
+	$self->{priv} = 0 unless $self->{hostname} eq '127.0.0.1' || $self->conn->peerhost eq '127.0.0.1' || $self->{hostname} eq '::1' || $self->conn->{usedpasswd};
 
 	# get the filters
 	my $nossid = $call;
@@ -176,7 +191,10 @@ sub start
 	$self->{annfilter} = Filter::read_in('ann', $call, 0) 
 		|| Filter::read_in('ann', $nossid, 0) 
 			|| Filter::read_in('ann', 'user_default', 0) ;
-
+	$self->{rbnfilter} = Filter::read_in('rbn', $call, 0) 
+		|| Filter::read_in('rbn', $nossid, 0)
+		|| Filter::read_in('rbn', 'user_default', 0);
+	
 	# clean up qra locators
 	my $qra = $user->qra;
 	$qra = undef if ($qra && !DXBearing::is_qra($qra));
@@ -196,6 +214,11 @@ sub start
 	
 	$self->tell_login('loginu');
 	$self->tell_buddies('loginb');
+
+	# is this a bad ip address?
+	if (is_ipaddr($self->{hostname})) {
+		$self->{badip} = DXCIDR::find($self->{hostname});
+	}
 	
 	# do we need to send a forward/opernam?
 	my $lastoper = $user->lastoper || 0;
@@ -210,8 +233,7 @@ sub start
 	$script->run($self) if $script;
 
 	# send cluster info
-	my $info = Route::cluster();
-	$self->send("Cluster:$info");
+	$self->send($self->run_cmd("show/cluster"));
 
 	# send prompts for qth, name and things
 	$self->send($self->msg('namee1')) if !$user->name;
@@ -231,7 +253,12 @@ 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;
+
+	$self->{cmdintstart} = 0; # set when systime > this + cmdinterval and a command entered, cmdcount set to 0
+	$self->{cmdcount} = 0;		   # incremented on a coming in. If this value > $maxcmdcount, disconnect
+
 }
 
 #
@@ -243,6 +270,7 @@ sub normal
 	my $self = shift;
 	my $cmdline = shift;
 	my @ans;
+	my @bad;
 
 	# save this for them's that need it
 	my $rawline = $cmdline;
@@ -251,7 +279,7 @@ sub normal
 	$cmdline =~ s/^\s*(.*)\s*$/$1/;
 	
 	if ($self->{state} eq 'page') {
-		my $i = $self->{pagelth};
+		my $i = $self->{pagelth}-5;
 		my $ref = $self->{pagedata};
 		my $tot = @$ref;
 		
@@ -262,7 +290,7 @@ sub normal
 		}
         
 		# send a tranche of data
-		while ($i-- > 0 && @$ref) {
+		for (; $i > 0 && @$ref; --$i) {
 			my $line = shift @$ref;
 			$line =~ s/\s+$//o;	# why am having to do this? 
 			$self->send($line);
@@ -326,23 +354,25 @@ sub normal
 			}
 			$self->state('prompt');
 			delete $self->{talklist};
-		} elsif ($cmdline =~ m|^/+\w+|) {
+		} elsif ($cmdline =~ m|^[/\w\\]+|) {
 			$cmdline =~ s|^/||;
 			my $sendit = $cmdline =~ s|^/+||;
-			my @in = $self->run_cmd($cmdline);
-			$self->send_ans(@in);
-			if ($sendit && $self->{talklist} && @{$self->{talklist}}) {
-				foreach my $l (@in) {
-					my @bad;
-					if (@bad = BadWords::check($l)) {
-						$self->badcount(($self->badcount||0) + @bad);
-						LogDbg('DXCommand', "$self->{call} swore: $l with words:" . join(',', @bad) . ")");
-					} else {
-						for (@{$self->{talklist}}) {
-							if ($self->{state} eq 'talk') {
-								$self->send_talks($_, $l);
-							} else {
-								send_chats($self, $_, $l)
+			if (@bad = BadWords::check($cmdline)) {
+				$self->badcount(($self->badcount||0) + @bad);
+				LogDbg('DXCommand', "$self->{call} swore: '$cmdline' with badwords: '" . join(',', @bad) . "'");
+			} else {
+				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)
+								}
 							}
 						}
 					}
@@ -351,10 +381,9 @@ sub normal
 			$self->send($self->{state} eq 'talk' ? $self->talk_prompt : $self->chat_prompt);
 		} elsif ($self->{talklist} && @{$self->{talklist}}) {
 			# send what has been said to whoever is in this person's talk list
-			my @bad;
 			if (@bad = BadWords::check($cmdline)) {
 				$self->badcount(($self->badcount||0) + @bad);
-				LogDbg('DXCommand', "$self->{call} swore: $cmdline with words:" . join(',', @bad) . ")");
+				LogDbg('DXCommand', "$self->{call} swore: '$cmdline' with badwords: '" . join(',', @bad) . "'");
 			} else {
 				for (@{$self->{talklist}}) {
 					if ($self->{state} eq 'talk') {
@@ -386,11 +415,33 @@ sub normal
 		}
 		$self->send_ans(@ans);
 	} else {
-		$self->send_ans(run_cmd($self, $cmdline));
+#		if (@bad = BadWords::check($cmdline)) {
+#			$self->badcount(($self->badcount||0) + @bad);
+#			LogDbg('DXCommand', "$self->{call} swore: '$cmdline' with badwords: '" . join(',', @bad) . "'");
+		#		} else {
+		my @cmd = split /\s*\\n\s*/, $cmdline;
+		foreach my $l (@cmd) {
+
+			# rate limiting code
+			
+			if (($self->{cmdintstart} + $cmdinterval <= $main::systime) || $self->{inscript}) {
+				$self->{cmdintstart} = $main::systime;
+				$self->{cmdcount} = 1;
+				dbg("$self->{call} started cmdinterval") if isdbg('cmdcount');
+			} else {
+				if (++$self->{cmdcount} > $maxcmdcount) {
+					LogDbg('baduser', qq{User $self->{call} sent $self->{cmdcount} (>= $maxcmdcount) cmds in $cmdinterval seconds starting at } . atime($self->{cmdintstart}) . ", disconnected" );
+					$self->disconnect;
+				}
+				dbg("$self->{call} cmd: '$l' cmdcount = $self->{cmdcount} in $cmdinterval secs") if isdbg('cmdcount');
+			}
+			$self->send_ans(run_cmd($self, $l));
+		}
+#		}
 	} 
 
 	# check for excessive swearing
-	if ($self->{badcount} && $self->{badcount} >= $maxbadcount) {
+	if ($maxbadcount && $self->{badcount} && $self->{badcount} >= $maxbadcount) {
 		LogDbg('DXCommand', "$self->{call} logged out for excessive swearing");
 		$self->disconnect;
 		return;
@@ -432,7 +483,8 @@ sub send_chats
 
 	my $msgid = DXProt::nextchatmsgid();
 	$text = "#$msgid $text";
-	$main::me->normal(DXProt::pc93($target, $self->{call}, undef, $text));
+	my $ipaddr = alias_localhost($self->hostname || '127.0.0.1');
+	$main::me->normal(DXProt::pc93($target, $self->{call}, undef, $text, undef, $ipaddr));
 }
 
 sub special_prompt
@@ -511,15 +563,15 @@ sub run_cmd
 		
 	if ($cmd) {
 
-		# check cmd
-		if ($cmd =~ m|^/| || $cmd =~ m|[^-?\w/]|) {
-			LogDbg('DXCommand', "cmd: invalid characters in '$cmd'");
-			return $self->_error_out('e1');
+		# 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('e40');
 		}
 
-		# strip out // on command only
-		$cmd =~ s|//|/|g;
-					
 		my ($path, $fcmd);
 			
 		dbg("cmd: $cmd") if isdbg('command');
@@ -545,26 +597,24 @@ sub run_cmd
 			if ($package && $self->can("${package}::handle")) {
 				no strict 'refs';
 				dbg("cmd: package $package") if isdbg('command');
-				if (isdbg('progress')) {
-					my $s = "CMD: '$cmd' by $call ip $self->{hostname}";
-				}
+#				Log('cmd', "$self->{call} on $self->{hostname} : '$cmd $args'");
 				my $t0 = [gettimeofday];
 				eval { @ans = &{"${package}::handle"}($self, $args) };
 				if ($@) {
-					dbgprintring(25);
+					DXDebug::dbgprintring(25);
 					return (DXDebug::shortmess($@));
 				}
 				if (isdbg('progress')) {
 					my $msecs = _diffms($t0);
 					my $s = "CMD: '$cmd $args' by $call ip: $self->{hostname} ${msecs}mS";
-					dbg($s);
+					dbg($s) if $cmd !~ /^(?:echo|blank)/ || isdbg('echo');     # cut down a bit on HRD and other clients' noise
 				}
 			} else {
 				dbg("cmd: $package not present") if isdbg('command');
 				return $self->_error_out('e1');
 			}
 		} else {
-			dbg("cmd: $cmd not found") if isdbg('command');
+			LogDbg('DXCommand', "$self->{call} cmd: '$cmd' not found");
 			return $self->_error_out('e1');
 		}
 	}
@@ -573,11 +623,11 @@ sub run_cmd
 	if ($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;
 }
@@ -603,17 +653,23 @@ 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);
 		}
 		++$users;
 		$maxusers = $users if $users > $maxusers;
-	}
 
-	while (my ($k, $v) = each %nothereslug) {
-		if ($main::systime >= $v + 300) {
-			delete $nothereslug{$k};
+		if ($dxchan->{isslugged} && $main::systime > $dxchan->{isslugged}) {
+			foreach my $ref (@{$dxchan->{sluggedpcs}}) {
+				if ($ref->[0] == 61) {
+					Spot::add(@{$ref->[2]});
+					DXProt::send_dx_spot($dxchan, $ref->[1], @{$ref->[2]});
+				}
+			}
+
+			$dxchan->{isslugged} = 0;
+			$dxchan->{sluggedpcs} = [];
 		}
 	}
 
@@ -631,6 +687,7 @@ sub disconnect
 	return if $self->{disconnecting}++;
 
 	delete $self->{senddbg};
+	RBN::del_seeme($call);
 
 	my $uref = Route::User::get($call);
 	my @rout;
@@ -638,11 +695,11 @@ sub disconnect
 #		@rout = $main::routeroot->del_user($uref);
 		@rout = DXProt::_del_thingy($main::routeroot, [$call, 0]);
 
-		dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
+		# dbg("B/C PC17 on $main::mycall for: $call") if isdbg('route');
 
 		# issue a pc17 to everybody interested
 		$main::me->route_pc17($main::mycall, undef, $main::routeroot, $uref);
-		$main::me->route_pc92d($main::mycall, undef, $main::routeroot, $uref) unless $DXProt::pc92_slug_changes;
+		$main::me->route_pc92d($main::mycall, undef, $main::routeroot, $uref) unless $DXProt::pc92_slug_changes || ! $DXProt::pc92_ad_enable;
 	} else {
 		confess "trying to disconnect a non existant user $call";
 	}
@@ -839,7 +896,7 @@ sub find_cmd_name {
 		};
 		
 		#wrap the code into a subroutine inside our unique package
-		my $eval = qq(package DXCommandmode::$package; use POSIX qw{:math_h}; use DXLog; use DXDebug; use DXUser; use DXUtil; our \@ISA = qw{DXCommandmode}; );
+		my $eval = qq(package DXCommandmode::$package; use 5.10.1; use POSIX qw{:math_h}; use DXLog; use DXDebug; use DXUser; use DXUtil; our \@ISA = qw{DXCommandmode}; );
 
 
 		if ($sub =~ m|\s*sub\s+handle\n|) {
@@ -850,7 +907,6 @@ sub find_cmd_name {
 		
 		if (isdbg('eval')) {
 			my @list = split /\n/, $eval;
-			my $line;
 			for (@list) {
 				dbg($_ . "\n") if isdbg('eval');
 			}
@@ -959,7 +1015,7 @@ sub announce
 		$buf = dd(['ann', $to, $target, $text, @_])
 	} else {
 		$buf = "$to$target de $_[0]: $text";
-		$buf =~ s/\%5E/^/g;
+		#$buf =~ s/\%5E/^/g;
 		$buf .= "\a\a" if $self->{beep};
 	}
 	$self->local_send($target eq 'WX' ? 'W' : 'N', $buf);
@@ -984,7 +1040,7 @@ sub chat
 		$buf = dd(['chat', $to, $target, $text, @_])
 	} else {
 		$buf = "$target de $_[0]: $text";
-		$buf =~ s/\%5E/^/g;
+		#$buf =~ s/\%5E/^/g;
 		$buf .= "\a\a" if $self->{beep};
 	}
 	$self->local_send('C', $buf);
@@ -995,32 +1051,73 @@ sub format_dx_spot
 	my $self = shift;
 
 	my $t = ztime($_[2]);
-	my $loc = '';
-	my $clth = $self->{consort} eq 'local' ? 29 : 30;
-	my $comment = substr (($_[3] || ''), 0, $clth);
-	$comment .= ' ' x ($clth - length($comment));
-	if ($self->{user}->wantgrid) {
-		my $ref = DXUser::get_current($_[4]);
-		if ($ref) {
-			$loc = $ref->qra || '';
-			$loc = ' ' . substr($loc, 0, 4) if $loc;
+	my ($slot1, $slot2) = ('', '');
+	
+	my $clth = 30 + $self->{width} - 80;    # allow comment to grow according the screen width 
+	my $c = $_[3];
+	$c =~ s/\t/ /g;
+	my $comment = substr (($c || ''), 0, $clth);
+	$comment .= ' ' x ($clth - (length($comment)));
+
+	if ($self->{user}) {		# to allow the standalone program 'showdx' to work
+		if (!$slot1 && $self->{user}->wantgrid) {
+			my $ref = DXUser::get_current($_[1]);
+			if ($ref && $ref->qra) {
+				$slot1 = ' ' . substr($ref->qra, 0, 4);
+			}
+		}
+		if (!$slot1 && $self->{user}->wantusstate) {
+			$slot1 = " $_[12]" if $_[12];
+		}
+		unless ($slot1) {
+			if ($self->{user}->wantdxitu) {
+				$slot1 = sprintf(" %2d", $_[8]) if defined $_[8]; 
+			}
+			elsif ($self->{user}->wantdxcq) {
+				$slot1 = sprintf(" %2d", $_[9]) if defined $_[9];
+			}
+		}
+		$comment = substr($comment, 0,  $clth-length($slot1)) . $slot1 if $slot1;
+	
+		if (!$slot2 && $self->{user}->wantgrid) {
+			my $origin = $_[4];
+			$origin =~ s/-#$//;	# sigh......
+			my $ref = DXUser::get_current($origin);
+			if ($ref && $ref->qra) {
+				$slot2 = ' ' . substr($ref->qra, 0, 4);
+			}
+		}
+		if (!$slot2 && $self->{user}->wantusstate) {
+			$slot2 = " $_[13]" if $_[13];
+		}
+		unless ($slot2) {
+			if ($self->{user}->wantdxitu) {
+				$slot2 = sprintf(" %2d", $_[10]) if defined $_[10]; 
+			}
+			elsif ($self->{user}->wantdxcq) {
+				$slot2 = sprintf(" %2d", $_[11]) if defined $_[11]; 
+			}
 		}
 	}
 
-	if ($self->{user}->wantdxitu) {
-		$loc = ' ' . sprintf("%2d", $_[10]) if defined $_[10];
-		$comment = substr($comment, 0,  $self->{consort} eq 'local' ? 26 : 27) . ' ' . sprintf("%2d", $_[8]) if defined $_[8]; 
-	} elsif ($self->{user}->wantdxcq) {
-		$loc = ' ' . sprintf("%2d", $_[11]) if defined $_[11];
-		$comment = substr($comment, 0,  $self->{consort} eq 'local' ? 26 : 27) . ' ' . sprintf("%2d", $_[9]) if defined $_[9]; 
-	} elsif ($self->{user}->wantusstate) {
-		$loc = ' ' . $_[13] if $_[13];
-		$comment = substr($comment, 0,  $self->{consort} eq 'local' ? 26 : 27) . ' ' . $_[12] if $_[12]; 
+	my $o = sprintf("%-9s", $_[4] . ':');
+	my $qrg = sprintf "%8.1f", $_[0];
+	if (length $qrg >= 9) {
+		while (length($o)+length($qrg) > 17 && $o =~ / $/) {
+			chop $o;
+		}
+	}
+	my $spot = sprintf "%-12s", $_[1];
+	my $front = "DX de $o $qrg  $spot";
+	while (length($front) > 38 && $front =~ /  $/) {
+		chop $front;
 	}
 
-	return sprintf "DX de %-7.7s%11.1f  %-12.12s %-s $t$loc", "$_[4]:", $_[0], $_[1], $comment;
+	
+	return sprintf "$front %-s $t$slot2", $comment;
 }
 
+
 # send a dx spot
 sub dx_spot
 {
@@ -1062,7 +1159,7 @@ sub dx_spot
 	} else {
 		$buf = $self->format_dx_spot(@_);
 		$buf .= "\a\a" if $self->{beep};
-		$buf =~ s/\%5E/^/g;
+		#$buf =~ s/\%5E/^/g;
 	}
 
 	$self->local_send('X', $buf);
@@ -1265,7 +1362,7 @@ sub send_motd
 	my $self = shift;
 	my $motd;
 
-	unless ($self->{registered}) {
+	unless ($self->isregistered) {
 		$motd = "${main::motd}_nor_$self->{lang}";
 		$motd = "${main::motd}_nor" unless -e $motd;
 	}
@@ -1281,7 +1378,6 @@ sub send_motd
 	$self->send_file($motd) if -e $motd;
 }
 
-
 # Punt off a long running command into a separate process
 #
 # This is called from commands to run some potentially long running
@@ -1311,7 +1407,7 @@ sub spawn_cmd
 	no strict 'refs';
 
 	# just behave normally if something has set the "one-shot" _nospawn in the channel
-	if ($self->{_nospawn}) {
+	if ($self->{_nospawn} || $main::is_win == 1) {
 		eval { @out = $cmdref->(@$args); };
 		if ($@) {
 			DXDebug::dbgprintring(25);
@@ -1320,18 +1416,23 @@ sub spawn_cmd
 		return @out;
 	}
 	
-	my $fc = Mojo::IOLoop::Subprocess->new;
+	my $fc = DXSubprocess->new;
 #	$fc->serializer(\&encode_json);
 #	$fc->deserializer(\&decode_json);
 	$fc->run(
 			 sub {
 				 my $subpro = shift;
 				 if (isdbg('progress')) {
-					 my $s = "line: $line";
-					 $s .= ", args: " . join(', ', @$args) if $args && @$args;
+					 my $s = qq{$call line: "$line"};
+					 $s .= ", args: " . join(', ', map { defined $_ ? qq{'$_'} : q{'undef'} } @$args) if $args && @$args;
 					 dbg($s);
 				 }
-				 eval { @out = $cmdref->(@$args); };
+				 eval {
+					 ++$self->{_in_sub_process};
+					 dbg "\$self->{_in_sub_process} = $self->{_in_sub_process}";
+					 @out = $cmdref->(@$args);
+					 --$self->{_in_sub_process} if $self->{_in_sub_process} > 0;
+				 };
 				 if ($@) {
 					 DXDebug::dbgprintring(25);
 					 push @out, DXDebug::shortmess($@);
@@ -1369,7 +1470,23 @@ sub spawn_cmd
 
 sub user_count
 {
-	return ($users, $maxusers);
+    return ($users, $maxusers);
 }
+
+# alias localhost if required. This is designed to repress all localhost and other
+# internal interfaces to a fixed (outside) IPv4 or IPV6 address
+sub alias_localhost
+{
+	my $hostname = shift;
+	if ($hostname =~ /./) {
+		return $hostname unless $main::localhost_alias_ipv4;
+		return (grep $hostname eq $_, @main::localhost_names) ? $main::localhost_alias_ipv4 : $hostname;
+	} elsif ($hostname =~ /:/) {
+		return $hostname unless $main::localhost_alias_ipv6;
+		return (grep $hostname eq $_, @main::localhost_names) ? $main::localhost_alias_ipv6 : $hostname;
+	}
+	return $hostname;
+}
+
 1;
 __END__