]> dxcluster.org Git - spider.git/commitdiff
make the major mod to make PC16 the master record for triggering the update
authorminima <minima>
Sun, 19 Jan 2003 00:43:30 +0000 (00:43 +0000)
committerminima <minima>
Sun, 19 Jan 2003 00:43:30 +0000 (00:43 +0000)
of the routing table.

Changes
cmd/set/routepc19.pl [new file with mode: 0644]
cmd/stat/pc19list.pl [new file with mode: 0644]
cmd/unset/routepc19.pl [new file with mode: 0644]
perl/DXProt.pm
perl/DXUser.pm
perl/Filter.pm
perl/Messages
perl/Msg.pm

diff --git a/Changes b/Changes
index 93c294ff1ec2aa42313b4bec5c9dc5e574bca563..cdf50df92cf1250e9683be1fcb216cd0742e91aa 100644 (file)
--- a/Changes
+++ b/Changes
@@ -1,3 +1,14 @@
+19Jan03=======================================================================
+1. I have made a fundemental change to the way PC19s are dealt with as a 
+result of the discussions on the mailing list. From now on, only nodes that
+issue PC16s will have PC19s propagated. If they *ever* issue a PC16 then from
+then on they are considered as being 'connected' and thus routable. No PC16
+and you have no route. This should stop all passive links being routed. For
+the few cases where you know that that is a very small node and it rarely has
+users, then you can do a set/routepc19 <node> to enable PC19 propagation. In
+the even more rare case of you wanting to prevent PC19s being routed thru 
+your node, you can use unset/routepc19. THIS IS NOT A SUBSTITUTE FOR ROUTE
+FILTERING!!!!! [translators: I have added wpc16s, wpc16u, wpc19s, wpc19u]
 17Jan03=======================================================================
 1. Fix problem with lines being left in the main input queue for a 
 disconnected/ing node.
diff --git a/cmd/set/routepc19.pl b/cmd/set/routepc19.pl
new file mode 100644 (file)
index 0000000..6b5364b
--- /dev/null
@@ -0,0 +1,28 @@
+#
+# set the want to send PC19 route flag
+#
+# Copyright (c) 2002 - Dirk Koopman
+#
+# $Id$
+#
+
+my ($self, $line) = @_;
+my @args = split /\s+/, uc $line;
+my $call;
+my @out;
+
+return (1, $self->msg('e5')) if $self->priv < 9;
+
+foreach $call (@args) {
+       return (1, $self->msg('e12')) unless is_callsign($call);
+
+       my $user = DXUser->get_current($call);
+       if ($user) {
+               $user->wantroutepc19(1);
+               $user->put;
+               push @out, $self->msg('wpc19s', $call);
+       } else {
+               push @out, $self->msg('e3', "set/wantroutepc19", $call);
+       }
+}
+return (1, @out);
diff --git a/cmd/stat/pc19list.pl b/cmd/stat/pc19list.pl
new file mode 100644 (file)
index 0000000..58623cd
--- /dev/null
@@ -0,0 +1,23 @@
+#
+# list out the PC19s that are outstanding (for which PC16s have not been seen)
+#
+# Copyright (c) 2003 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+my $self = shift;
+return (1, $self->msg('e5')) unless $self->priv >= 9;
+
+my @patt = map {"^\Q$_"} split /\s+/, uc shift;
+my @out;
+
+foreach my $k (sort keys %DXProt::pc19list) {
+       if (!@patt || grep $k =~ /$_/, @patt) {
+               my $nl = $DXProt::pc19list{$k};
+               push @out, "$k: " . join (', ', map {"via $_->[0]($_->[1] $_->[2])"} @$nl);
+       }
+}
+
+return (1, @out);
+
diff --git a/cmd/unset/routepc19.pl b/cmd/unset/routepc19.pl
new file mode 100644 (file)
index 0000000..3b6ca35
--- /dev/null
@@ -0,0 +1,28 @@
+#
+# set the don't want to send PC19 route flag
+#
+# Copyright (c) 2002 - Dirk Koopman
+#
+# $Id$
+#
+
+my ($self, $line) = @_;
+my @args = split /\s+/, uc $line;
+my $call;
+my @out;
+
+return (1, $self->msg('e5')) if $self->priv < 9;
+
+foreach $call (@args) {
+       return (1, $self->msg('e12')) unless is_callsign($call);
+
+       my $user = DXUser->get_current($call);
+       if ($user) {
+               $user->wantroutepc19(0);
+               $user->put;
+               push @out, $self->msg('wpc19u', $call);
+       } else {
+               push @out, $self->msg('e3', "unset/wantroutepc19", $call);
+       }
+}
+return (1, @out);
index 53bd418ba6fc63e7dc7d627f788a8a74c750a94f..66434a0e723bf9ca89d748b79da3402cffa2a712 100644 (file)
@@ -44,7 +44,7 @@ $main::branch += $BRANCH;
 
 use vars qw($pc11_max_age $pc23_max_age $last_pc50 $eph_restime $eph_info_restime $eph_pc34_restime
                        $last_hour $last10 %eph  %pings %rcmds $ann_to_talk
-                       $pingint $obscount
+                       $pingint $obscount %pc19list
                        %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
                        $allowzero $decode_dk0wcy $send_opernam @checklist);
 
@@ -55,6 +55,8 @@ $last_hour = time;                            # last time I did an hourly periodic update
 %pings = ();                    # outstanding ping requests outbound
 %rcmds = ();                    # outstanding rcmd requests outbound
 %nodehops = ();                 # node specific hop control
+%pc19list = ();                                        # list of outstanding PC19s that haven't had PC16s on them
+
 $censorpc = 1;                                 # Do a BadWords::check on text fields and reject things
                                                                # loads of 'bad things'
 $baddx = new DXHash "baddx";
@@ -639,19 +641,70 @@ sub normal
                                return;
                        }
                        my $parent = Route::Node::get($ncall); 
+
+                       # if there is a parent, proceed, otherwise if there is a latent PC19 in the PC19list, 
+                       # fix it up in the routing tables and issue it forth before the PC16
                        unless ($parent) {
-                               dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
-                               return;
-                       }
-                       $dxchan = $parent->dxchan;
-                       if ($dxchan && $dxchan ne $self) {
-                               dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
-                               return;
+                               if (my $nl = $pc19list{$ncall}) {
+
+                                       # this is a new (remembered) node, now attach it to me if it isn't in filtered
+                                       # and we haven't disallowed it
+                                       my $user = DXUser->get_current($ncall);
+                                       if (!$user) {
+                                               $user = DXUser->new($ncall);
+                                               $user->sort('A');
+                                               $user->priv(1);                   # I have relented and defaulted nodes
+                                               $user->lockout(1);
+                                               $user->homenode($ncall);
+                                               $user->node($ncall);
+                                       }
+
+                                       delete $pc19list{$ncall};             # whatever happens - it goes 
+                                       
+                                       my $wantpc19 = $user->wantroutepc19;
+                                       if ($wantpc19 || !defined $wantpc19) {
+                                               my $new = Route->new($ncall);          # throw away
+                                               if ($self->in_filter_route($new)) {
+                                                       my @nrout;
+                                                       for (@$nl) {
+                                                               $parent = Route::Node::get($_->[0]);
+                                                               $dxchan = $parent->dxchan if $parent;
+                                                               if ($dxchan && $dxchan ne $self) {
+                                                                       dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
+                                                                       $parent = undef;
+                                                               }
+                                                               if ($parent) {
+                                                                       my $r = $parent->add($ncall, $_->[1], $_->[2]);
+                                                                       push @nrout, $r unless @nrout;
+                                                               }
+                                                       }
+                                                       $user->wantroutepc19(1) unless defined $wantpc19;              # for now we work on the basis that pc16 = real route 
+                                                       $user->lastin($main::systime) unless DXChannel->get($ncall);
+                                                       $user->put;
+                                               
+                                                       # route the pc19 - this will cause 'stuttering PC19s' for a while
+                                                       $self->route_pc19(@nrout) if @nrout ;
+                                                       $parent = Route::Node::get($ncall);
+                                               } else {
+                                                       return;
+                                               }
+                                       }
+                               } else {
+                                       dbg("PCPROT: Node $ncall not in config") if isdbg('chanerr');
+                                       return;
+                               }
+                       } else {
+                               
+                               $dxchan = $parent->dxchan;
+                               if ($dxchan && $dxchan ne $self) {
+                                       dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
+                                       return;
+                               }
+
+                               # input filter if required
+                               return unless $self->in_filter_route($parent);
                        }
 
-                       # input filter if required
-                       return unless $self->in_filter_route($parent);
-                       
                        my $i;
                        my @rout;
                        for ($i = 2; $i < $#field; $i++) {
@@ -683,6 +736,7 @@ sub normal
                                } else {
                                        push @rout, $parent->add_user($call, $flags);
                                }
+               
                                
                                # add this station to the user database, if required
                                $call =~ s/-\d+$//o;        # remove ssid for users
@@ -819,9 +873,21 @@ sub normal
                                        next;
                                }
 
-                               # update it if required
+                               # add this station to the user database, if required (don't remove SSID from nodes)
+                               my $user = DXUser->get_current($call);
+                               if (!$user) {
+                                       $user = DXUser->new($call);
+                                       $user->sort('A');
+                                       $user->priv(1);                   # I have relented and defaulted nodes
+                                       $user->lockout(1);
+                                       $user->homenode($call);
+                                       $user->node($call);
+                               }
+
                                my $r = Route::Node::get($call);
                                my $flags = Route::here($here)|Route::conf($conf);
+
+                               # modify the routing table if it is in it, otherwise store it in the pc19list for now
                                if ($r) {
                                        my $ar;
                                        if ($call ne $parent->call) {
@@ -838,17 +904,19 @@ sub normal
                                                push @rout, $r unless $ar;
                                        }
                                } else {
-                                       if ($call eq $self->{call}) {
-                                               dbg("DXPROT: my channel route for $call has disappeared");
-                                               next;
-                                       };
-                                       
-                                       my $new = Route->new($call);          # throw away
-                                   if ($self->in_filter_route($new)) {
-                                               my $r = $parent->add($call, $ver, $flags);
-                                               push @rout, $r;
+
+                                       # if he is directly connected or allowed then add him, otherwise store him up for later
+                                       if ($call eq $self->{call} || $user->wantroutepc19) {
+                                               my $new = Route->new($call);          # throw away
+                                               if ($self->in_filter_route($new)) {
+                                                       my $ar = $parent->add($call, $ver, $flags);
+                                                       push @rout, $ar if $ar;
+                                               } else {
+                                                       next;
+                                               }
                                        } else {
-                                               next;
+                                               $pc19list{$call} = [] unless exists $pc19list{$call};
+                                               push @{$pc19list{$call}}, [$self->{call}, $ver, $flags];                                                
                                        }
                                }
 
@@ -856,16 +924,6 @@ sub normal
                                my $mref = DXMsg::get_busy($call);
                                $mref->stop_msg($call) if $mref;
                                
-                               # add this station to the user database, if required (don't remove SSID from nodes)
-                               my $user = DXUser->get_current($call);
-                               if (!$user) {
-                                       $user = DXUser->new($call);
-                                       $user->sort('A');
-                                       $user->priv(1);                   # I have relented and defaulted nodes
-                                       $user->lockout(1);
-                                       $user->homenode($call);
-                                       $user->node($call);
-                               }
                                $user->lastin($main::systime) unless DXChannel->get($call);
                                $user->put;
                        }
@@ -886,7 +944,7 @@ sub normal
                if ($pcno == 21) {              # delete a cluster from the list
                        my $call = uc $field[1];
 
-                       eph_del_regex("^PC1[79].*$call");
+                       eph_del_regex("^PC1[679].*$call");
                        
                        # if I get a PC21 from the same callsign as self then treat it
                        # as a PC39: I have gone away
@@ -895,39 +953,42 @@ sub normal
                                return;
                        }
 
+                       # check to see if we are in the pc19list, if we are then don't bother with any of
+                       # this routing table manipulation, just remove it from the list and dump it
                        my @rout;
-                       my $parent = Route::Node::get($self->{call});
-                       unless ($parent) {
-                               dbg("DXPROT: my parent $self->{call} has disappeared");
-                               $self->disconnect;
-                               return;
-                       }
-                       if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
-                               my $node = Route::Node::get($call);
-                               if ($node) {
-
-                                       my $dxchan = DXChannel->get($call);
-                                       if ($dxchan && $dxchan != $self) {
-                                               dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
-                                               return;
+                       if (my $nl = $pc19list{$call}) {
+                               $pc19list{$call} = [ grep {$_->[0] ne $self->{call}} @$nl ];
+                               delete $pc19list{$call} unless @{$pc19list{$call}};
+                       } else {
+                               
+                               my $parent = Route::Node::get($self->{call});
+                               unless ($parent) {
+                                       dbg("DXPROT: my parent $self->{call} has disappeared");
+                                       $self->disconnect;
+                                       return;
+                               }
+                               if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
+                                       my $node = Route::Node::get($call);
+                                       if ($node) {
+                                               
+                                               my $dxchan = DXChannel->get($call);
+                                               if ($dxchan && $dxchan != $self) {
+                                                       dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr');
+                                                       return;
+                                               }
+                                               
+                                               # input filter it
+                                               return unless $self->in_filter_route($node);
+                                               
+                                               # routing objects
+                                               push @rout, $node->del($parent);
                                        }
-
-                                       # input filter it
-                                       return unless $self->in_filter_route($node);
-
-                                       # routing objects
-                                       push @rout, $node->del($parent);
+                               } else {
+                                       dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
+                                       return;
                                }
-                       } else {
-                               dbg("PCPROT: I WILL _NOT_ be disconnected!") if isdbg('chanerr');
-                               return;
                        }
 
-#                      if (eph_dup($line)) {
-#                              dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
-#                              return;
-#                      }
-
                        $self->route_pc21(@rout) if @rout;
                        return;
                }
@@ -1829,17 +1890,35 @@ sub disconnect
                $self->send_now("D", DXProt::pc39($main::mycall, $self->msg('disc1', "System Op")));
        }
 
-       # get rid of any PC16 and 19s
-       eph_del_regex("^PC16\\^$call");
-       eph_del_regex("^PC19\\^.*$call");
+       # get rid of any PC16/17/19/21s
+       eph_del_regex("^PC(?:1[679]|21).*$call");
 
-       # do routing stuff
+       # do routing stuff, remove me from routing table
        my $node = Route::Node::get($call);
        my @rout;
        if ($node) {
                @rout = $node->del($main::routeroot);
+               
+               # and all my ephemera as well
+               for (@rout) {
+                       my $c = $_->call;
+                       eph_del_regex("^PC(?:1[679]|21).*$c");
+               }
        }
        
+       # remove them from the pc19list as well
+       while (my ($k,$v) = each %pc19list) {
+               my @l = grep {$_->[0] ne $call} @{$pc19list{$k}};
+               if (@l) {
+                       $pc19list{$k} = \@l;
+               } else {
+                       delete $pc19list{$k};
+               }
+               
+               # and the ephemera
+               eph_del_regex("^PC(?:1[679]|21).*$k");
+       }
+
        # unbusy and stop and outgoing mail
        my $mref = DXMsg::get_busy($call);
        $mref->stop_msg($call) if $mref;
index dec317a1928623ca40e004819cd473fdb53bda53..e5a6a3b241c37915a9e75b4073abbf28ede33631 100644 (file)
@@ -79,7 +79,8 @@ $lrusize = 2000;
                  wantpc90 => '1,Req PC90,yesno',
                  wantnp => '1,Req New Protocol,yesno',
                  wantpc16 => '9,Want Users from node,yesno',
-                 wantsendpc16 => '9,Send users to node,yesno',
+                 wantsendpc16 => '9,Send PC16,yesno',
+                 wantroutepc19 => '9,Route PC19,yesno',
                  lastoper => '9,Last for/oper,cldatetime',
                  nothere => '0,Not Here Text',
                  registered => '9,Registered?,yesno',
@@ -589,6 +590,11 @@ sub wantsendpc16
        return _want('sendpc16', @_);
 }
 
+sub wantroutepc16
+{
+       return _want('routepc16', @_);
+}
+
 sub wantlogininfo
 {
        my $self = shift;
index 0ca71917db987cb5637ebe5bec404b1ddb611e64..4443fc5570ac2360d40af67587c5d10f028aeec4 100644 (file)
@@ -92,7 +92,9 @@ sub compile
        my $rr;
        
        if ($ref->{$ar} && exists $ref->{$ar}->{asc}) {
-               $ref->{$ar}->{code} = eval "sub { my \$r=shift; return $ref->{$ar}->{asc}; }" ;
+               my $s = $ref->{$ar}->{asc};     # an optimisation?
+               $s =~ s/\$r/\$_[0]/g;
+               $ref->{$ar}->{code} = eval "sub { $s }" ;
                if ($@) {
                        my $sort = $ref->{sort};
                        my $name = $ref->{name};
index f88481b3505b3dc55b190c9c5addc9b1a77887fd..e8abfae4d62f72d783a37e2e2b7c12b14e081e94 100644 (file)
@@ -290,6 +290,10 @@ package DXM;
                                wcy2 => 'Duplicate WCY',
                 wcys => 'WCY enabled for $_[0]',
                                wcyu => 'WCY disabled for $_[0]',
+                               wpc16s => 'Allow PC16 from $_[0] enabled',
+                               wpc16u => 'Allow PC16 from $_[0] disabled',
+                               wpc19s => 'Route PC19 for $_[0] enabled',
+                               wpc19u => 'Route PC19 for $_[0] disabled',
                                wwv1 => '$_[0] is missing or out of range',
                                wwv2 => 'Duplicate WWV',
                                wwvs => 'WWV enabled for $_[0]',
index c3637fb0bf6843320e97bf0c658e19345007c073..00569928165bb2a630862b4d1fd9603ee05f6d8a 100644 (file)
@@ -217,7 +217,6 @@ sub connect {
        my $ip = gethostbyname($to_host);
        return undef unless $ip;
        
-#      my $r = $sock->connect($to_port, $ip);
        my $r = connect($sock, pack_sockaddr_in($to_port, $ip));
        return undef unless $r || _err_will_block($!);