X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;h=59cdcf96c7272b5034007869e722e00df64ea830;hb=7ccae7dc99f806c3a0b128a0cf26cf8e489048fb;hp=d3b39cb32097963b2ba0da0023b54fef9df8505b;hpb=ffaa3ab68ea631b0a7b3c3767883141a74daa8fe;p=spider.git diff --git a/perl/DXProt.pm b/perl/DXProt.pm index d3b39cb3..59cdcf96 100644 --- a/perl/DXProt.pm +++ b/perl/DXProt.pm @@ -42,7 +42,7 @@ $BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0; $main::build += $VERSION; $main::branch += $BRANCH; -use vars qw($pc11_max_age $pc23_max_age $last_pc50 +use vars qw($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 %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck $allowzero $decode_dk0wcy $send_opernam @checklist); @@ -62,6 +62,9 @@ $badnode = new DXHash "badnode"; $last10 = $last_pc50 = time; $ann_to_talk = 1; $rspfcheck = 1; +$eph_restime = 180; +$eph_info_restime = 60*60; +$eph_pc34_restime = 30; @checklist = ( @@ -208,7 +211,7 @@ sub new # add this node to the table, the values get filled in later my $pkg = shift; my $call = shift; - $main::routeroot->add($call, '0000', Route::here(1)) if $call ne $main::mycall; + $main::routeroot->add($call, '5000', Route::here(1)) if $call ne $main::mycall; return $self; } @@ -238,6 +241,9 @@ sub start $self->{here} = 1; $self->{width} = 80; + # sort out registration + $self->{registered} = 1; + # get the output filters $self->{spotsfilter} = Filter::read_in('spots', $call, 0) || Filter::read_in('spots', 'node_default', 0); $self->{wwvfilter} = Filter::read_in('wwv', $call, 0) || Filter::read_in('wwv', 'node_default', 0); @@ -256,6 +262,7 @@ sub start # set unbuffered and no echo $self->send_now('B',"0"); $self->send_now('E',"0"); + $self->conn->echo(0) if $self->conn->can('echo'); # ping neighbour node stuff my $ping = $user->pingint; @@ -342,6 +349,20 @@ sub normal $to = $field[2]; } + # if this is a 'nodx' node then ignore it + if ($badnode->in($field[6]) || ($via && $badnode->in($via))) { + dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr'); + return; + } + + # if this is a 'bad spotter' user then ignore it + my $nossid = $from; + $nossid =~ s/-\d+$//; + if ($badspotter->in($nossid)) { + dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr'); + return; + } + # if we are converting announces to talk is it a dup? if ($ann_to_talk) { if (AnnTalk::is_talk_candidate($from, $field[3]) && AnnTalk::dup($from, $to, $field[3])) { @@ -392,7 +413,7 @@ sub normal } # rsfp check - return if $rspfcheck and !$self->rspfcheck(1, $field[7], $field[6]); +# return if $rspfcheck and !$self->rspfcheck(1, $field[7], $field[6]); # if this is a 'nodx' node then ignore it if ($badnode->in($field[7])) { @@ -401,7 +422,9 @@ sub normal } # if this is a 'bad spotter' user then ignore it - if ($badspotter->in($field[6])) { + my $nossid = $field[6]; + $nossid =~ s/-\d+$//; + if ($badspotter->in($nossid)) { dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr'); return; } @@ -415,7 +438,7 @@ sub normal } # is it 'baddx' - if ($baddx->in($field[2])) { + if ($baddx->in($field[2]) || BadWords::check($field[2]) || $field[2] =~ /COCK/) { dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr'); return; } @@ -427,10 +450,6 @@ sub normal dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr'); return; } - if (Spot::dup($field[1], $field[2], $d, $field[5])) { - dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr'); - return; - } if ($censorpc) { my @bad; if (@bad = BadWords::check($field[5])) { @@ -439,6 +458,7 @@ sub normal } } + my @spot = Spot::prepare($field[1], $field[2], $d, $field[5], $field[6], $field[7]); # global spot filtering on INPUT if ($self->{inspotsfilter}) { @@ -448,7 +468,15 @@ sub normal return; } } - + + # this goes after the input filtering, but before the add + # so that if it is input filtered, it isn't added to the dup + # list. This allows it to come in from a "legitimate" source + if (Spot::dup($field[1], $field[2], $d, $field[5])) { + dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr'); + return; + } + # add it Spot::add(@spot); @@ -524,14 +552,10 @@ sub normal if ($pcno == 12) { # announces - return if $rspfcheck and !$self->rspfcheck(1, $field[5], $field[1]); +# return if $rspfcheck and !$self->rspfcheck(1, $field[5], $field[1]); # announce duplicate checking $field[3] =~ s/^\s+//; # remove leading blanks - if (AnnTalk::dup($field[1], $field[2], $field[3])) { - dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr'); - return; - } if ($censorpc) { my @bad; @@ -541,6 +565,20 @@ sub normal } } + # if this is a 'nodx' node then ignore it + if ($badnode->in($field[5])) { + dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr'); + return; + } + + # if this is a 'bad spotter' user then ignore it + my $nossid = $field[1]; + $nossid =~ s/-\d+$//; + if ($badspotter->in($nossid)) { + dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr'); + return; + } + if ($field[2] eq '*' || $field[2] eq $main::mycall) { @@ -613,7 +651,7 @@ sub normal next unless $call && $conf && defined $here && is_callsign($call); next if $call eq $main::mycall; - eph_del_regex("^PC17\^$call\^$ncall"); + eph_del_regex("^PC17\\^$call\\^$ncall"); $conf = $conf eq '*'; @@ -660,12 +698,7 @@ sub normal my $ncall = $field[2]; my $ucall = $field[1]; - if (eph_dup($line)) { - dbg("PCPROT: dup PC17 detected") if isdbg('chanerr'); - return; - } - - eph_del_regex("^PC16.*$ncall.*$ucall"); + eph_del_regex("^PC16\\^$ncall.*$ucall"); if ($ncall eq $main::mycall) { dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr'); @@ -692,9 +725,14 @@ sub normal # input filter if required return unless $self->in_filter_route($parent); - my @rout = $parent->del_user($uref); + $parent->del_user($uref); + + if (eph_dup($line)) { + dbg("PCPROT: dup PC17 detected") if isdbg('chanerr'); + return; + } - $self->route_pc17($parent, @rout) if @rout; + $self->route_pc17($parent, $uref); return; } @@ -736,14 +774,21 @@ sub normal my $ver = $field[$i+3]; next unless defined $here && defined $conf && is_callsign($call); - eph_del_regex("^PC(?:21\^$call|17\^[^\^]+\^$call)"); + eph_del_regex("^PC(?:21\\^$call|17\\^[^\\^]+\\^$call)"); # check for sane parameters - $ver = 5000 if $ver eq '0000'; +# $ver = 5000 if $ver eq '0000'; next if $ver < 5000; # only works with version 5 software next if length $call < 3; # min 3 letter callsigns next if $call eq $main::mycall; + # check that this PC19 isn't trying to alter the wrong dxchan + my $dxchan = DXChannel->get($call); + if ($dxchan && $dxchan != $self) { + dbg("PCPROT: PC19 from $self->{call} trying to alter wrong locally connected $call, ignored!") if isdbg('chanerr'); + next; + } + # update it if required my $r = Route::Node::get($call); my $flags = Route::here($here)|Route::conf($conf); @@ -811,13 +856,15 @@ sub normal if ($pcno == 21) { # delete a cluster from the list my $call = uc $field[1]; - if (eph_dup($line)) { - dbg("PCPROT: dup PC21 detected") if isdbg('chanerr'); + eph_del_regex("^PC1[79].*$call"); + + # if I get a PC21 from the same callsign as self then treat it + # as a PC39: I have gone away + if ($call eq $self->call) { + $self->disconnect(1); return; } - eph_del_regex("^PC1[79].*$call"); - my @rout; my $parent = Route::Node::get($self->{call}); unless ($parent) { @@ -826,16 +873,11 @@ sub normal return; } if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me! - if ($call eq $self->{call}) { - dbg("PCPROT: Trying to disconnect myself with PC21") if isdbg('chanerr'); - return; - } - my $node = Route::Node::get($call); if ($node) { - my $dxchan = $node->dxchan; - if ($dxchan && $dxchan ne $self) { + my $dxchan = DXChannel->get($call); + if ($dxchan && $dxchan != $self) { dbg("PCPROT: PC21 from $self->{call} trying to alter locally connected $call, ignored!") if isdbg('chanerr'); return; } @@ -851,6 +893,11 @@ sub normal return; } +# if (eph_dup($line)) { +# dbg("PCPROT: dup PC21 detected") if isdbg('chanerr'); +# return; +# } + $self->route_pc21(@rout) if @rout; return; } @@ -967,11 +1014,16 @@ sub normal } if ($pcno == 34 || $pcno == 36) { # remote commands (incoming) - $self->process_rcmd($field[1], $field[2], $field[2], $field[3]); + if (eph_dup($line, $eph_pc34_restime)) { + dbg("PCPROT: dupe") if isdbg('chanerr'); + } else { + $self->process_rcmd($field[1], $field[2], $field[2], $field[3]); + } return; } if ($pcno == 35) { # remote command replies + eph_del_regex("^PC35\\^$field[2]\\^$field[1]\\^"); $self->process_rcmd_reply($field[1], $field[2], $field[1], $field[3]); return; } @@ -985,7 +1037,6 @@ sub normal if ($pcno == 39) { # incoming disconnect if ($field[1] eq $self->{call}) { $self->disconnect(1); - eph_del_regex("^PC(?:1[679]|21).*$field[1]"); } else { dbg("PCPROT: came in on wrong channel") if isdbg('chanerr'); } @@ -995,6 +1046,11 @@ sub normal if ($pcno == 41) { # user info my $call = $field[1]; + if (eph_dup($line, $eph_info_restime)) { + dbg("PCPROT: dupe") if isdbg('chanerr'); + return; + } + # input filter if required # my $ref = Route::get($call) || Route->new($call); # return unless $self->in_filter_route($ref); @@ -1025,11 +1081,11 @@ sub normal } elsif ($field[2] == 4) { $user->homenode($field[3]); } elsif ($field[2] == 5) { - if (is_qra($field[3])) { - my ($lat, $long) = DXBearing::qratoll($field[3]); + if (is_qra(uc $field[3])) { + my ($lat, $long) = DXBearing::qratoll(uc $field[3]); $user->lat($lat); $user->long($long); - $user->qra($field[3]); + $user->qra(uc $field[3]); } else { dbg('PCPROT: not a valid QRA locator') if isdbg('chanerr'); return; @@ -1038,9 +1094,13 @@ sub normal $user->lastoper($main::systime); # to cut down on excessive for/opers being generated $user->put; + unless ($self->{isolate}) { + DXChannel::broadcast_nodes($line, $self); # send it to everyone but me + } + # perhaps this IS what we want after all # $self->route_pc41($ref, $call, $field[2], $field[3], $field[4]); -# return; + return; } if ($pcno == 43) { @@ -1148,7 +1208,7 @@ sub normal return; } @field = map { unpad($_) } @field; - if (WCY::dup($d,@field[3..7])) { + if (WCY::dup($d)) { dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr'); return; } @@ -1157,7 +1217,7 @@ sub normal my $rep; eval { - $rep = Local::wwv($self, @field[1..12]); + $rep = Local::wcy($self, @field[1..12]); }; # dbg("Local::wcy error $@") if isdbg('local') if $@; return if $rep; @@ -1177,6 +1237,9 @@ sub normal return; } + if ($pcno == 90) { # new style PC16,17,19,21 + return; + } } # if get here then rebroadcast the thing with its Hop count decremented (if @@ -1218,8 +1281,12 @@ sub process next unless $dxchan->is_node(); next if $dxchan == $main::me; - # send the pc50 - $dxchan->send($pc50s) if $pc50s; + # send the pc50 or PC90 + if ($pc50s && $dxchan->is_spider) { +# $dxchan->send_route(\&pc90, 1, $main::me, 'T', @dxchan); + } else { + $dxchan->send($pc50s) if $pc50s; + } # send a ping out on this channel if ($dxchan->{pingint} && $t >= $dxchan->{pingint} + $dxchan->{lastping}) { @@ -1255,6 +1322,7 @@ sub process # some active measures # + sub send_dx_spot { my $self = shift; @@ -1447,6 +1515,11 @@ sub send_announce } } + if (AnnTalk::dup($_[0], $_[1], $_[2])) { + dbg("PCPROT: Duplicate Announce ignored") if isdbg('chanerr'); + return; + } + Log('ann', $target, $_[0], $text); # send it if it isn't the except list and isn't isolated and still has a hop count @@ -1514,6 +1587,7 @@ sub send_local_config dbg("sent a null value") if isdbg('chanerr'); } } +# $self->send_route(\&pc90, 1, $main::me, 'T', DXChannel::get_all()); } # @@ -1730,6 +1804,10 @@ 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"); + # do routing stuff my $node = Route::Node::get($call); my @rout; @@ -1770,7 +1848,7 @@ sub talk $line =~ s/\^/\\5E/g; # remove any ^ characters $self->send(DXProt::pc10($from, $to, $via, $line, $origin)); - Log('talk', $self->call, $from, $via?$via:$main::mycall, $line) unless $origin && $origin ne $main::mycall; + Log('talk', $to, $from, $via?$via:$self->call, $line) unless $origin && $origin ne $main::mycall; } # send it if it isn't the except list and isn't isolated and still has a hop count @@ -1876,6 +1954,12 @@ sub route_pc50 broadcast_route($self, \&pc50, 1, @_); } +sub route_pc90 +{ + my $self = shift; + broadcast_route($self, \&pc90, 1, @_); +} + sub in_filter_route { my $self = shift; @@ -1892,12 +1976,13 @@ sub in_filter_route sub eph_dup { my $s = shift; + my $t = shift || $eph_restime; my $r; # chop the end off $s =~ s/\^H\d\d?\^?\~?$//; $r = 1 if exists $eph{$s}; # pump up the dup if it keeps circulating - $eph{$s} = $main::systime; + $eph{$s} = $main::systime + $t; return $r; } @@ -1917,11 +2002,26 @@ sub eph_clean my ($key, $val); while (($key, $val) = each %eph) { - if ($main::systime - $val > 180) { + if ($main::systime >= $val) { delete $eph{$key}; } } } +sub eph_list +{ + my ($key, $val); + my @out; + + while (($key, $val) = each %eph) { + push @out, $key, $val; + } + return @out; +} + +sub run_cmd +{ + goto &DXCommandmode::run_cmd; +} 1; __END__