add_trace("ENTER chain $chain\n");
+ my $counter = 2; # ENTER + LEAVE = 2
+
if ($chain eq 'PVEFW-Drop') {
add_trace("LEAVE chain $chain\n");
- return 'DROP';
+ return ('DROP', $counter);
}
if ($chain eq 'PVEFW-reject') {
add_trace("LEAVE chain $chain\n");
- return 'REJECT';
+ return ('REJECT', $counter);
}
if ($chain eq 'PVEFW-tcpflags') {
add_trace("LEAVE chain $chain\n");
- return undef;
+ return (undef, $counter);
}
my $rules = $ruleset->{$chain} ||
die "no such chain '$chain'";
foreach my $rule (@$rules) {
+ $counter++;
my ($goto, $action) = rule_match($chain, $rule, $pkg);
if (!defined($action)) {
add_trace("SKIP: $rule\n");
if ($action eq 'ACCEPT' || $action eq 'DROP' || $action eq 'REJECT') {
add_trace("TERMINATE chain $chain: $action\n");
- return $action;
+ return ($action, $counter);
} elsif ($action eq 'RETURN') {
add_trace("RETURN FROM chain $chain\n");
last;
#$chain = $action;
#$rules = $ruleset->{$chain} || die "no such chain '$chain'";
} else {
- if ($action = ruleset_simulate_chain($ruleset, $action, $pkg)) {
- return $action;
- }
+ my ($act, $ctr) = ruleset_simulate_chain($ruleset, $action, $pkg);
+ $counter += $ctr;
+ return ($act, $counter) if $act;
add_trace("CONTINUE chain $chain\n");
}
}
add_trace("LEAVE chain $chain\n");
if ($chain =~ m/^PVEFW-(INPUT|OUTPUT|FORWARD)$/) {
- return 'ACCEPT'; # default policy
+ return ('ACCEPT', $counter); # default policy
}
- return undef;
+ return (undef, $counter);
}
sub copy_packet {
my $physdev_in;
+ my $ipt_invocation_counter = 0;
+ my $rule_check_counter = 0;
+
while ($route_state ne $target->{iface}) {
my $chain;
$pkg->{iface_out} = 'lo';
$next_route_state = 'host';
- if ($route_state eq $outside_bridge) {
-
- } else {
-
- }
-
} elsif ($target->{type} eq 'outside') {
$chain = 'PVEFW-FORWARD';
if ($chain) {
add_trace("IPT check at $route_state (chain $chain)\n");
add_trace(Dumper($pkg));
- my $res = ruleset_simulate_chain($ruleset, $chain, $pkg);
- return $res if $res ne 'ACCEPT';
+ $ipt_invocation_counter++;
+ my ($res, $ctr) = ruleset_simulate_chain($ruleset, $chain, $pkg);
+ $rule_check_counter += $ctr;
+ return ($res, $ipt_invocation_counter, $rule_check_counter) if $res ne 'ACCEPT';
}
$route_state = $next_route_state;
$physdev_in = $next_physdev_in;
}
- return 'ACCEPT';
+ return ('ACCEPT', $ipt_invocation_counter, $rule_check_counter);
}
sub extract_ct_info {
die "implement me";
}
- my $res = route_packet($ruleset, $ipset_ruleset, $pkg, $from_info, $target, $start_state);
+ my ($res, $ic, $rc) = route_packet($ruleset, $ipset_ruleset, $pkg,
+ $from_info, $target, $start_state);
+ add_trace("IPT statistics: invocation = $ic, checks = $rc\n");
+
die "test failed ($res != $action)\n" if $action ne $res;
return undef;