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package activefw;
use Net::DBus;
use Net::DBus::Binding::Watch;
use Gtk2::Helper;
use POSIX qw(strftime);
use Socket;
sub new {
my ($type, $filter) = @_;
my $bus = Net::DBus->system;
my $con = $bus->{connection};
$con->add_filter($filter);
$con->add_match("type='signal',interface='com.mandrakesoft.activefirewall'");
set_DBus_watch($con);
$con->dispatch;
my $service = $bus->get_service("com.mandrakesoft.activefirewall.daemon");
my $daemon = $service->get_object("/com/mandrakesoft/activefirewall", "com.mandrakesoft.activefirewall.daemon");
bless {
bus => $bus,
daemon => $daemon
}, $type;
}
sub set_DBus_watch {
my ($con) = @_;
$con->set_watch_callbacks(sub {
my ($con, $watch) = @_;
my $flags = $watch->get_flags;
if ($flags & &Net::DBus::Binding::Watch::READABLE) {
Gtk2::Helper->add_watch($watch->get_fileno, 'in', sub {
$watch->handle(&Net::DBus::Binding::Watch::READABLE);
$con->dispatch;
1;
});
}
#- do nothing for WRITABLE watch, we dispatch when needed
}, undef, undef); #- do nothing when watch is disabled or toggled yet
}
sub dispatch {
my ($o) = @_;
$o->{bus}{connection}->dispatch;
}
sub get_mode {
my ($o) = @_;
my $mode;
eval {
$mode = $o->{daemon}->GetMode;
};
if ($@) {
print "(GetMode) exception: $@\n";
$o->dispatch;
return;
}
$mode;
}
sub blacklist {
my ($o, $seq, $blacklist) = @_;
eval {
$o->{daemon}->Blacklist(Net::DBus::Binding::Value->new(&Net::DBus::Binding::Message::TYPE_UINT32, $seq),
Net::DBus::Binding::Value->new(&Net::DBus::Binding::Message::TYPE_UINT32, $blacklist));
};
if ($@) {
print "(Blacklist) exception: $@\n";
$o->dispatch;
}
}
sub set_interactive {
my ($o, $mode) = @_;
print "setting new IDS mode: $mode\n";
eval {
$o->{daemon}->SetMode(Net::DBus::Binding::Value->new(&Net::DBus::Binding::Message::TYPE_UINT32, $mode));
};
if ($@) {
print "(SetMode) exception: $@\n";
$o->dispatch;
}
}
sub get_blacklist {
my ($o) = @_;
my @blacklist;
eval {
@blacklist = $o->{daemon}->GetBlacklist;
};
if ($@) {
print "(GetBlacklist) exception: $@\n";
$o->dispatch;
return;
}
@blacklist;
}
sub format_date {
my ($timestamp) = @_;
strftime("%c", localtime($timestamp));
}
sub get_service {
my ($port) = @_;
getservbyport($port, undef) || $port;
}
sub get_ip_address {
my ($addr) = @_;
inet_ntoa(pack('N', $addr));
}
sub resolve_address {
my ($ip_addr) = @_;
#- try to resolve address, timeout after 2 seconds
my $hostname;
eval {
local $SIG{ALRM} = sub { die "ALARM" };
alarm 2;
$hostname = gethostbyaddr(inet_aton($ip_addr), AF_INET);
alarm 0;
};
$hostname || $ip_addr;
}
1;
|
