$main::build += $VERSION;
$main::branch += $BRANCH;
-use vars qw($me $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
+ %nodehops $baddx $badspotter $badnode $censorpc $rspfcheck
$allowzero $decode_dk0wcy $send_opernam @checklist);
-$me = undef; # the channel id for this cluster
$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
$pc23_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc23
$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 =
(
{
my $user = DXUser->get($main::mycall);
$DXProt::myprot_version += $main::version*100;
- $me = DXProt->new($main::mycall, 0, $user);
- $me->{here} = 1;
- $me->{state} = "indifferent";
+ $main::me = DXProt->new($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 $@;
- $me->{sort} = 'S'; # S for spider
- $me->{priv} = 9;
-# $Route::Node::me->adddxchan($me);
+ $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;
}
$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);
# 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;
$self->{nopings} = $user->nopings || 2;
$self->{pingtime} = [ ];
$self->{pingave} = 999;
+ $self->{metric} ||= 100;
$self->{lastping} = $main::systime;
# send initialisation string
SWITCH: {
if ($pcno == 10) { # incoming talk
+ # rsfp check
+ return if $rspfcheck and !$self->rspfcheck(0, $field[6], $field[1]);
+
# will we allow it at all?
if ($censorpc) {
my @bad;
$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], $field[6]);
+
# if this is a 'nodx' node then ignore it
if ($badnode->in($field[7])) {
dbg("PCPROT: Bad Node, dropped") if isdbg('chanerr');
}
# if this is a 'bad spotter' user then ignore it
- if ($badspotter->in($field[6])) {
+ my $nossid = $field[6];
+ $nossid =~ s/-\d+$//;
+ if ($badspotter->in($nossid)) {
dbg("PCPROT: Bad Spotter, dropped") if isdbg('chanerr');
return;
}
}
# is it 'baddx'
- if ($baddx->in($field[2])) {
+ if ($baddx->in($field[2]) || BadWords::check($field[2]) || $field[2] =~ /COCK/) {
dbg("PCPROT: Bad DX spot, ignored") if isdbg('chanerr');
return;
}
dbg("PCPROT: useless 'BUSTED' spot") if isdbg('chanerr');
return;
}
- if (Spot::dup($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, $field[5])) {
+ dbg("PCPROT: Duplicate Spot ignored\n") if isdbg('chanerr');
+ return;
+ }
+
# add it
Spot::add(@spot);
}
if ($pcno == 12) { # announces
+
+# return if $rspfcheck and !$self->rspfcheck(1, $field[5], $field[1]);
+
# 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 $main::mycall) {
if ($pcno == 16) { # add a user
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
+ return;
+ }
+
# general checks
my $dxchan;
my $ncall = $field[1];
dbg("PCPROT: trying to alter config on this node from outside!") if isdbg('chanerr');
return;
}
- $dxchan = DXChannel->get($ncall);
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC16 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- return;
- }
my $parent = Route::Node::get($ncall);
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;
+ }
+
# input filter if required
return unless $self->in_filter_route($parent);
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 '*';
$user->lastin($main::systime) unless DXChannel->get($call);
$user->put;
}
-
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC16 detected") if isdbg('chanerr');
- return;
- }
# queue up any messages (look for privates only)
DXMsg::queue_msg(1) if $self->state eq 'normal';
my $ncall = $field[2];
my $ucall = $field[1];
- eph_del_regex("^PC16.*$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');
return;
}
- $dxchan = DXChannel->get($ncall);
- if ($dxchan && $dxchan ne $self) {
- dbg("PCPROT: PC17 from $self->{call} trying to alter locally connected $ncall, ignored!") if isdbg('chanerr');
- return;
- }
my $uref = Route::User::get($ucall);
unless ($uref) {
return;
}
+ $dxchan = $parent->dxchan;
+ if ($dxchan && $dxchan ne $self) {
+ dbg("PCPROT: PC17 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);
- 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;
}
my $i;
my $newline = "PC19^";
+ if (eph_dup($line)) {
+ dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
+ return;
+ }
+
# new routing list
my @rout;
my $parent = Route::Node::get($self->{call});
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);
$user->put;
}
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC19 detected") if isdbg('chanerr');
- return;
- }
$self->route_pc19(@rout) if @rout;
return;
eph_del_regex("^PC1[79].*$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;
+ }
+
my @rout;
my $parent = Route::Node::get($self->{call});
unless ($parent) {
$self->disconnect;
return;
}
- my $node = Route::Node::get($call);
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 $dxchan = DXChannel->get($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);
return;
}
- if (eph_dup($line)) {
- dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
- return;
- }
+# if (eph_dup($line)) {
+# dbg("PCPROT: dup PC21 detected") if isdbg('chanerr');
+# return;
+# }
$self->route_pc21(@rout) if @rout;
return;
}
}
+ return if $rspfcheck and !$self->rspfcheck(1, $field[8], $field[7]);
+
# do some de-duping
my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
my $sfi = unpad($field[3]);
}
if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
+ return if $pcno == 49 && eph_dup($line);
if ($pcno == 49 || $field[1] eq $main::mycall) {
DXMsg::process($self, $line);
} else {
}
if ($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);
} 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) {
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
dbg("PCPROT: Ephemeral dup, dropped") if isdbg('chanerr');
} else {
unless ($self->{isolate}) {
- broadcast_ak1a($line, $self); # send it to everyone but me
+ DXChannel::broadcast_nodes($line, $self); # send it to everyone but me
}
}
}
# send out a pc50 on EVERY channel all at once
if ($t >= $last_pc50 + $DXProt::pc50_interval) {
- $pc50s = pc50($me, scalar DXChannel::get_all_users);
+ $pc50s = pc50($main::me, scalar DXChannel::get_all_users);
eph_dup($pc50s);
$last_pc50 = $t;
}
foreach $dxchan (@dxchan) {
next unless $dxchan->is_node();
- next if $dxchan == $me;
+ 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}) {
# some active measures
#
+
sub send_dx_spot
{
my $self = shift;
# send it if it isn't the except list and isn't isolated and still has a hop count
# taking into account filtering and so on
foreach $dxchan (@dxchan) {
- next if $dxchan == $me;
+ next if $dxchan == $main::me;
next if $dxchan == $self && $self->is_node;
$dxchan->dx_spot($line, $self->{isolate}, @_, $self->{call});
}
# send it if it isn't the except list and isn't isolated and still has a hop count
# taking into account filtering and so on
foreach $dxchan (@dxchan) {
- next if $dxchan == $me;
+ next if $dxchan == $main::me;
next if $dxchan == $self && $self->is_node;
my $routeit;
my ($filter, $hops);
# send it if it isn't the except list and isn't isolated and still has a hop count
# taking into account filtering and so on
foreach $dxchan (@dxchan) {
- next if $dxchan == $me;
+ next if $dxchan == $main::me;
next if $dxchan == $self;
$dxchan->wcy($line, $self->{isolate}, @_, $self->{call}, $wcy_dxcc, $wcy_itu, $wcy_cq, $org_dxcc, $org_itu, $org_cq);
}
}
+ if (AnnTalk::dup($_[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
# taking into account filtering and so on
foreach $dxchan (@dxchan) {
- next if $dxchan == $me;
+ next if $dxchan == $main::me;
next if $dxchan == $self && $self->is_node;
$dxchan->announce($line, $self->{isolate}, $to, $target, $text, @_, $self->{call}, $ann_dxcc, $ann_itu, $ann_cq, $org_dxcc, $org_itu, $org_cq);
}
dbg("sent a null value") if isdbg('chanerr');
}
}
+# $self->send_route(\&pc90, 1, $main::me, 'T', DXChannel::get_all());
}
#
if ($dxchan) {
my $routeit = adjust_hops($dxchan, $line); # adjust its hop count by node name
if ($routeit) {
- $dxchan->send($routeit) unless $dxchan == $me;
+ $dxchan->send($routeit) unless $dxchan == $main::me;
}
} else {
dbg("PCPROT: No route available, dropped") if isdbg('chanerr');
}
}
-# broadcast a message to all clusters taking into account isolation
-# [except those mentioned after buffer]
-sub broadcast_ak1a
-{
- my $s = shift; # the line to be rebroadcast
- my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @dxchan = DXChannel::get_all_nodes();
- my $dxchan;
-
- # send it if it isn't the except list and isn't isolated and still has a hop count
- foreach $dxchan (@dxchan) {
- next if grep $dxchan == $_, @except;
- next if $dxchan == $me;
-
- my $routeit = adjust_hops($dxchan, $s); # adjust its hop count by node name
- $dxchan->send($routeit) unless $dxchan->{isolate} || !$routeit;
- }
-}
-
-# broadcast a message to all clusters ignoring isolation
-# [except those mentioned after buffer]
-sub broadcast_all_ak1a
-{
- my $s = shift; # the line to be rebroadcast
- my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @dxchan = DXChannel::get_all_nodes();
- my $dxchan;
-
- # send it if it isn't the except list and isn't isolated and still has a hop count
- foreach $dxchan (@dxchan) {
- next if grep $dxchan == $_, @except;
- next if $dxchan == $me;
-
- my $routeit = adjust_hops($dxchan, $s); # adjust its hop count by node name
- $dxchan->send($routeit);
- }
-}
-
-# broadcast to all users
-# storing the spot or whatever until it is in a state to receive it
-sub broadcast_users
-{
- my $s = shift; # the line to be rebroadcast
- my $sort = shift; # the type of transmission
- my $fref = shift; # a reference to an object to filter on
- my @except = @_; # to all channels EXCEPT these (dxchannel refs)
- my @dxchan = DXChannel::get_all_users();
- my $dxchan;
- my @out;
-
- foreach $dxchan (@dxchan) {
- next if grep $dxchan == $_, @except;
- push @out, $dxchan;
- }
- broadcast_list($s, $sort, $fref, @out);
-}
-
-# broadcast to a list of users
-sub broadcast_list
-{
- my $s = shift;
- my $sort = shift;
- my $fref = shift;
- my $dxchan;
-
- foreach $dxchan (@_) {
- my $filter = 1;
- next if $dxchan == $me;
-
- if ($sort eq 'dx') {
- next unless $dxchan->{dx};
- ($filter) = $dxchan->{spotsfilter}->it(@{$fref}) if ref $fref;
- next unless $filter;
- }
- next if $sort eq 'ann' && !$dxchan->{ann} && $s !~ /^To\s+LOCAL\s+de\s+(?:$main::myalias|$main::mycall)/i;
- next if $sort eq 'wwv' && !$dxchan->{wwv};
- next if $sort eq 'wcy' && !$dxchan->{wcy};
- next if $sort eq 'wx' && !$dxchan->{wx};
-
- $s =~ s/\a//og unless $dxchan->{beep};
-
- if ($dxchan->{state} eq 'prompt' || $dxchan->{state} eq 'talk') {
- $dxchan->send($s);
- } else {
- $dxchan->delay($s);
- }
- }
-}
-
-
#
# obtain the hops from the list for this callsign and pc no
#
$self->send_now("D", DXProt::pc39($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;
$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 $main::mycall;
}
# send it if it isn't the except list and isn't isolated and still has a hop count
unless ($self->{isolate}) {
foreach $dxchan (@dxchan) {
next if $dxchan == $self;
- next if $dxchan == $me;
+ next if $dxchan == $main::me;
$dxchan->send_route($generate, @_);
}
}
broadcast_route($self, \&pc50, 1, @_);
}
+sub route_pc90
+{
+ my $self = shift;
+ broadcast_route($self, \&pc90, 1, @_);
+}
+
sub in_filter_route
{
my $self = shift;
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__
projects / spider.git / blobdiff