use vars qw($me $pc11_max_age $pc11_dup_age $pc23_dup_age
%spotdup %wwvdup $last_hour %pings %rcmds
%nodehops @baddx $baddxfn $pc12_dup_age
- %anndup);
+ %anndup $allowzero);
$me = undef; # the channel id for this cluster
$pc11_max_age = 1*3600; # the maximum age for an incoming 'real-time' pc11
}
if ($pcno == 11 || $pcno == 26) { # dx spot
+
+ # route 'foreign' pc26s
+ if ($pcno == 26) {
+ if ($field[7] ne $main::mycall) {
+ route($field[7], $line);
+ return;
+ }
+ }
# if this is a 'nodx' node then ignore it
last SWITCH if grep $field[7] =~ /^$_/, @DXProt::nodx_node;
if ($pcno == 16) { # add a user
my $node = DXCluster->get_exact($field[1]);
- last SWITCH if !$node; # ignore if havn't seen a PC19 for this one yet
- last SWITCH unless $node->isa('DXNode');
+ return unless $node; # ignore if havn't seen a PC19 for this one yet
+ return unless $node->isa('DXNode');
+ if ($node->dxchan != $self) {
+ dbg('chan', "LOOP: $field[1] came in on wrong channel");
+ return;
+ }
+ my $dxchan;
+ if (($dxchan = DXChannel->get($field[1])) && $dxchan != $self) {
+ dbg('chan', "LOOP: $field[1] connected locally");
+ return;
+ }
my $i;
}
if ($pcno == 17) { # remove a user
-
+ my $node = DXCluster->get_exact($field[2]);
+ return unless $node;
+ return unless $node->isa('DXNode');
+ if ($node->dxchan != $self) {
+ dbg('chan', "LOOP: $field[2] came in on wrong channel");
+ return;
+ }
+ my $dxchan;
+ if (($dxchan = DXChannel->get($field[2])) && $dxchan != $self) {
+ dbg('chan', "LOOP: $field[2] connected locally");
+ return;
+ }
my $ref = DXCluster->get_exact($field[1]);
$ref->del() if $ref;
last SWITCH;
if ($pcno == 19) { # incoming cluster list
my $i;
+ my $newline = "PC19^";
for ($i = 1; $i < $#field-1; $i += 4) {
my $here = $field[$i];
my $call = uc $field[$i+1];
- my $confmode = $field[$i+2] eq '*';
+ my $confmode = $field[$i+2];
my $ver = $field[$i+3];
+
+ $ver = 5400 if !$ver && $allowzero;
# now check the call over
- next if DXCluster->get_exact($call); # we already have this
+ my $node = DXCluster->get_exact($call);
+ if ($node) {
+ my $dxchan;
+ if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
+ dbg('chan', "LOOP: $call connected locally");
+ }
+ if ($node->dxchan != $self) {
+ dbg('chan', "LOOP: $call come in on wrong channel");
+ next;
+ }
+ dbg('chan', "already have $call");
+ next;
+ }
# check for sane parameters
next if $ver < 5000; # only works with version 5 software
next if length $call < 3; # min 3 letter callsigns
+
+ # add it to the nodes table and outgoing line
+ $newline .= "$here^$call^$confmode^$ver^";
DXNode->new($self, $call, $confmode, $here, $ver);
# unbusy and stop and outgoing mail (ie if somehow we receive another PC19 without a disconnect)
# queue up any messages
DXMsg::queue_msg(0) if $self->state eq 'normal';
+ return if $newline eq "PC19^";
+
+ # add hop count
+ $newline .= get_hops(19) . "^";
+ $line = $newline;
last SWITCH;
}
if ($pcno == 21) { # delete a cluster from the list
my $call = uc $field[1];
if ($call ne $main::mycall) { # don't allow malicious buggers to disconnect me!
- my $ref = DXCluster->get_exact($call);
- $ref->del() if $ref;
+ my $node = DXCluster->get_exact($call);
+ if ($node) {
+ if ($node->dxchan != $self) {
+ dbg('chan', "LOOP: $call come in on wrong channel");
+ return;
+ }
+ my $dxchan;
+ if (($dxchan = DXChannel->get($call)) && $dxchan != $self) {
+ dbg('chan', "LOOP: $call connected locally");
+ return;
+ }
+ $node->del();
+ } else {
+ dbg('chan', "$call not in table, dropped");
+ return;
+ }
}
last SWITCH;
}
}
if ($pcno == 23 || $pcno == 27) { # WWV info
+
+ # route 'foreign' pc27s
+ if ($pcno == 27) {
+ if ($field[8] ne $main::mycall) {
+ route($field[8], $line);
+ return;
+ }
+ }
+
# do some de-duping
my $d = cltounix($field[1], sprintf("%02d18Z", $field[2]));
my $sfi = unpad($field[3]);
}
if ($pcno == 25) { # merge request
- unless ($field[1] eq $main::mycall) {
- dbg('chan', "merge request to $field[1] from $field[2] ignored");
+ if ($field[1] ne $main::mycall) {
+ route($field[1], $line);
return;
}
my @in = reverse Spot::search(1, undef, undef, 0, $field[3]-1);
my $in;
foreach $in (@in) {
- $self->send(pc26(@{$in}[0..4], $in->[7]));
+ $self->send(pc26(@{$in}[0..4], $field[2]));
}
}
my @in = reverse Geomag::search(0, $field[4], time, 1);
my $in;
foreach $in (@in) {
- $self->send(pc27(@{$in}));
+ $self->send(pc27(@{$in}[0..5], $field[2]));
}
}
return;
}
-
+
if (($pcno >= 28 && $pcno <= 33) || $pcno == 40 || $pcno == 42 || $pcno == 49) { # mail/file handling
- DXMsg::process($self, $line);
+ if ($field[1] eq $main::mycall) {
+ DXMsg::process($self, $line);
+ } else {
+ route($field[1], $line);
+ }
return;
}
unless ($field[3] =~ /rcmd/i || !$cref || !$ref || $cref->mynode->call ne $ref->homenode) { # not allowed to relay RCMDS!
if ($ref->{priv}) { # you have to have SOME privilege, the commands have further filtering
$self->{remotecmd} = 1; # for the benefit of any command that needs to know
+ my $oldpriv = $self->{priv};
+ $self->{priv} = $ref->{priv}; # assume the user's privilege level
my @in = (DXCommandmode::run_cmd($self, $field[3]));
+ $self->{priv} = $oldpriv;
for (@in) {
s/\s*$//og;
$self->send(pc35($main::mycall, $field[2], "$main::mycall:$_"));
return;
}
- if ($pcno == 37) {
- last SWITCH;
- }
-
+ # for pc 37 see 44 onwards
+
if ($pcno == 38) { # node connected list from neighbour
return;
}
if ($pcno == 43) {
last SWITCH;
}
- if ($pcno == 44) {
- last SWITCH;
- }
- if ($pcno == 45) {
- last SWITCH;
- }
- if ($pcno == 46) {
- last SWITCH;
- }
- if ($pcno == 47) {
- last SWITCH;
- }
- if ($pcno == 48) {
- last SWITCH;
+ if ($pcno == 37 || $pcno == 44 || $pcno == 45 || $pcno == 46 || $pcno == 47 || $pcno == 49) {
+ if ($field[1] eq $main::mycall) {
+ ;
+ } else {
+ route($field[1], $line);
+ }
+ return;
}
if ($pcno == 50) { # keep alive/user list
- my $ref = DXCluster->get_exact($field[1]);
- $ref->update_users($field[2]) if $ref;
+ my $node = DXCluster->get_exact($field[1]);
+ if ($node) {
+ return unless $node->isa('DXNode');
+ return unless $node->dxchan == $self;
+ $node->update_users($field[2]);
+ }
last SWITCH;
}
delete $pings{$call};
# now broadcast to all other ak1a nodes that I have gone
- broadcast_ak1a(pc21($call, 'Gone.'), $self);
+ broadcast_ak1a(pc21($call, 'Gone.'), $self) unless $self->{isolate};
Log('DXProt', $call . " Disconnected");
$ref->del() if $ref;
sub get_hops
{
- my ($pcno) = @_;
+ my $pcno = shift;
my $hops = $DXProt::hopcount{$pcno};
$hops = $DXProt::def_hopcount if !$hops;
return "H$hops";
projects / spider.git / blobdiff