use vars qw($VERSION $BRANCH);
$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
$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
+ $pingint $obscount
%nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
$allowzero $decode_dk0wcy $send_opernam @checklist);
$last10 = $last_pc50 = time;
$ann_to_talk = 1;
$rspfcheck = 1;
+$eph_restime = 180;
+$eph_info_restime = 60*60;
+$eph_pc34_restime = 30;
+$pingint = 5*60;
+$obscount = 2;
@checklist =
(
sub init
{
- my $user = DXUser->get($main::mycall);
- $DXProt::myprot_version += $main::version*100;
- $main::me = DXProt->new($main::mycall, 0, $user);
- $main::me->{here} = 1;
- $main::me->{state} = "indifferent";
do "$main::data/hop_table.pl" if -e "$main::data/hop_table.pl";
confess $@ if $@;
- $main::me->{sort} = 'S'; # S for spider
- $main::me->{priv} = 9;
- $main::me->{metric} = 0;
- $main::me->{pingave} = 0;
-
-# $Route::Node::me->adddxchan($main::me);
}
#
# 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;
}
# ping neighbour node stuff
my $ping = $user->pingint;
- $ping = 5*60 unless defined $ping;
+ $ping = $pingint unless defined $ping;
$self->{pingint} = $ping;
- $self->{nopings} = $user->nopings || 2;
+ $self->{nopings} = $user->nopings || $obscount;
$self->{pingtime} = [ ];
$self->{pingave} = 999;
$self->{metric} ||= 100;
# send initialisation string
unless ($self->{outbound}) {
- $self->send(pc18());
+ $self->sendinit;
}
$self->state('init');
$script->run($self) if $script;
}
+#
+# send outgoing 'challenge'
+#
+
+sub sendinit
+{
+ my $self = shift;
+ $self->send(pc18());
+}
+
#
# This is the normal pcxx despatcher
#
$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])) {
}
# 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($field[7])) {
}
# if this is a 'bad spotter' user then ignore it
- if ($badspotter->in($field[6])) {
+ my $nossid = $field[6];
+ $nossid =~ s/-\d+$//;
+ if ($badspotter->in($nossid)) {
dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
return;
}
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($field[5])) {
}
}
+
my @spot = Spot::prepare($field[1], $field[2], $d, $field[5], $field[6], $field[7]);
# global spot filtering on INPUT
if ($self->{inspotsfilter}) {
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], $field[6])) {
+ dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
+ return;
+ }
+
# add it
Spot::add(@spot);
if ($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;
}
}
+ # 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) {
my $ncall = $field[1];
my $newline = "PC16^";
+ # do I want users from this channel?
+ unless ($self->user->wantpc16) {
+ dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
+ return;
+ }
+ # is it me?
if ($ncall eq $main::mycall) {
dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
return;
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 '*';
my $ncall = $field[2];
my $ucall = $field[1];
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC17 detected") if isdbg('chanerr');
+ eph_del_regex("^PC16\\^$ncall.*$ucall");
+
+ # do I want users from this channel?
+ unless ($self->user->wantpc16) {
+ dbg("PCPROT: don't send users to $self->{call}") if isdbg('chanerr');
return;
}
-
- eph_del_regex("^PC16.*$ncall.*$ucall");
-
if ($ncall eq $main::mycall) {
dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
return;
# 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, $uref);
return;
}
if ($pcno == 18) { # link request
$self->state('init');
+ # record the type and version offered
+ if ($field[1] =~ /DXSpider Version: (\d+\.\d+) Build: (\d+\.\d+)/) {
+ $self->version(53 + $1);
+ $self->user->version(53 + $1);
+ $self->build(0 + $2);
+ $self->user->build(0 + $2);
+ unless ($self->is_spider) {
+ $self->user->sort('S');
+ $self->user->put;
+ $self->sort('S');
+ }
+ } else {
+ $self->version(50.0);
+ $self->version($field[2] / 100) if $field[2] && $field[2] =~ /^\d+$/;
+ $self->user->version($self->version);
+ }
+
# first clear out any nodes on this dxchannel
my $parent = Route::Node::get($self->{call});
my @rout = $parent->del_nodes;
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($conf);
if ($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 ($parent) {
return;
}
if ($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 $call, ignored!") if isdbg('chanerr');
return;
}
return;
}
+# if (eph_dup($line)) {
+# dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
+# return;
+# }
+
$self->route_pc21(@rout) if @rout;
return;
}
}
if ($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], $field[3]);
return;
}
if ($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');
}
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);
# add this station to the user database, if required
my $user = DXUser->get_current($call);
- $user = DXUser->new($call) if !$user;
+ $user = DXUser->new($call) unless $user;
if ($field[2] == 1) {
$user->name($field[3]);
} 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;
$user->lastoper($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) {
} else {
$tochan->{pingave} = $tochan->{pingave} + (($t - $tochan->{pingave}) / 6);
}
-# my $st;
-# for (@{$tochan->{pingtime}}) {
-# $st += $_;
-# }
-# $tochan->{pingave} = $st / @{$tochan->{pingtime}};
$tochan->{nopings} = $nopings; # pump up the timer
}
}
return;
}
@field = map { unpad($_) } @field;
- if (WCY::dup($d,@field[3..7])) {
+ if (WCY::dup($d)) {
dbg("PCPROT: Dup WCY Spot ignored\n") if isdbg('chanerr');
return;
}
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 $rep;
return;
}
+ if ($pcno == 90) { # new style PC16,17,19,21
+ return;
+ }
}
# if get here then rebroadcast the thing with its Hop count decremented (if
next unless $dxchan->is_node();
next if $dxchan == $main::me;
- # send the pc50
+ # send the pc50 or PC90
$dxchan->send($pc50s) if $pc50s;
# send a ping out on this channel
# some active measures
#
+
sub send_dx_spot
{
my $self = shift;
# obtain country codes etc
my ($ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq) = (0..0);
+ my ($ann_state, $org_state) = ("", "");
my @dxcc = Prefix::extract($_[0]);
if (@dxcc > 0) {
$ann_dxcc = $dxcc[1]->dxcc;
$ann_itu = $dxcc[1]->itu;
$ann_cq = $dxcc[1]->cq;
+ $ann_state = $dxcc[1]->state;
}
@dxcc = Prefix::extract($_[4]);
if (@dxcc > 0) {
$org_dxcc = $dxcc[1]->dxcc;
$org_itu = $dxcc[1]->itu;
$org_cq = $dxcc[1]->cq;
+ $org_state = $dxcc[1]->state;
}
if ($self->{inannfilter}) {
my ($filter, $hops) =
$self->{inannfilter}->it(@_, $self->{call},
$ann_dxcc, $ann_itu, $ann_cq,
- $org_dxcc, $org_itu, $org_cq);
+ $org_dxcc, $org_itu, $org_cq, $ann_state, $org_state);
unless ($filter) {
dbg("PCPROT: Rejected by input announce filter") if isdbg('chanerr');
return;
}
}
+ 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
sub send_local_config
{
my $self = shift;
- my $n;
+ my $node;
my @nodes;
my @localnodes;
my @remotenodes;
my @intcalls = map { $_->nodes } @localnodes if @localnodes;
my $ref = Route::Node::get($self->{call});
my @rnodes = $ref->nodes;
- for my $n (@intcalls) {
- push @remotenodes, Route::Node::get($n) unless grep $n eq $_, @rnodes;
+ for my $node (@intcalls) {
+ push @remotenodes, Route::Node::get($node) unless grep $node eq $_, @rnodes;
}
unshift @localnodes, $main::routeroot;
}
- send_route($self, \&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
+
+ $self->send_route(\&pc19, scalar(@localnodes)+scalar(@remotenodes), @localnodes, @remotenodes);
# get all the users connected on the above nodes and send them out
- foreach $n (@localnodes, @remotenodes) {
- if ($n) {
- send_route($self, \&pc16, 1, $n, map {my $r = Route::User::get($_); $r ? ($r) : ()} $n->users);
+ foreach $node (@localnodes, @remotenodes) {
+ if ($node) {
+ $self->send_route(\&pc16, 1, $node,
+ map {my $r = Route::User::get($_); $r ? ($r) : ()} $node->users)
+ if $self->user->wantsendpc16;
} else {
dbg("sent a null value") if isdbg('chanerr');
}
$self->send_now("D", DXProt::pc39($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;
if (!$self->{isolate} && $self->{routefilter}) {
$filter = undef;
if ($r) {
- ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
+ ($filter, $hops) = $self->{routefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->{state}, $r->{state});
if ($filter) {
push @rin, $r;
} else {
foreach $dxchan (@dxchan) {
next if $dxchan == $self;
next if $dxchan == $main::me;
+ next if $dxchan->user->wantnp;
+ next if ($generate == \&pc16 || $generate==\&pc17) && !$dxchan->user->wantsendpc16;
+
$dxchan->send_route($generate, @_);
}
}
sub route_pc16
{
my $self = shift;
+ return unless $self->user->wantpc16;
broadcast_route($self, \&pc16, 1, @_);
}
sub route_pc17
{
my $self = shift;
+ return unless $self->user->wantpc16;
broadcast_route($self, \&pc17, 1, @_);
}
broadcast_route($self, \&pc50, 1, @_);
}
+sub route_pc90
+{
+ my $self = shift;
+ broadcast_route($self, \&pc90, 1, @_);
+}
+
sub in_filter_route
{
my $self = shift;
my ($filter, $hops) = (1, 1);
if ($self->{inroutefilter}) {
- ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq);
+ ($filter, $hops) = $self->{inroutefilter}->it($self->{call}, $self->{dxcc}, $self->{itu}, $self->{cq}, $r->call, $r->dxcc, $r->itu, $r->cq, $self->state, $r->state);
dbg("PCPROT: $self->{call}/" . $r->call . ' rejected by in_filter_route') if !$filter && isdbg('chanerr');
}
return $filter;
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 $r;
}
my ($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__