bool PolicyCompiler_pf::splitIfFirewallInDst::processNext()
{
PolicyRule *rule = getNext(); if (rule==NULL) return false;
PolicyRule *r;
RuleElementDst *dst = rule->getDst(); assert(dst);
if (dst->size()==1 || dst->getNeg())
{
tmp_queue.push_back(rule);
return true;
}
FWObject *fw_in_dst = NULL;
vector<FWObject*> cl;
for (FWObject::iterator i1=dst->begin(); i1!=dst->end(); ++i1)
{
FWObject *obj = FWReference::getObject(*i1);
if (obj==NULL)
compiler->abort(rule, "Broken Dst");
if (obj->getId()==compiler->getFwId())
{
fw_in_dst = obj;
RuleElementDst *ndst;
r = compiler->dbcopy->createPolicyRule();
compiler->temp_ruleset->add(r);
r->duplicate(rule);
ndst = r->getDst();
ndst->clearChildren();
ndst->setAnyElement();
ndst->addRef( compiler->fw );
tmp_queue.push_back(r);
}
}
if (fw_in_dst!=NULL) dst->removeRef( fw_in_dst );
tmp_queue.push_back(rule);
return true;
}
bool PolicyCompiler_ipf::doDstNegation::processNext()
{
PolicyRule *rule=getNext(); if (rule==NULL) return false;
RuleElementDst *dst=rule->getDst();
if (dst->getNeg()) {
RuleElementDst *ndst;
PolicyRule *r;
FWOptions *ruleopt;
r= compiler->dbcopy->createPolicyRule();
compiler->temp_ruleset->add(r);
r->duplicate(rule);
r->setAction(PolicyRule::Continue);
r->setLogging(false);
ndst=r->getDst();
ndst->setNeg(false);
r->setBool("quick",false);
r->setBool("skip_check_for_duplicates",true);
ruleopt = r->getOptionsObject();
ruleopt->setBool("stateless", true);
tmp_queue.push_back(r);
r= compiler->dbcopy->createPolicyRule();
compiler->temp_ruleset->add(r);
r->duplicate(rule);
ndst=r->getDst();
ndst->setNeg(false);
ndst->clearChildren();
ndst->setAnyElement();
r->setBool("quick",true);
r->setBool("skip_check_for_duplicates",true);
tmp_queue.push_back(r);
return true;
}
tmp_queue.push_back(rule);
return true;
}
bool PolicyCompiler_pf::doDstNegation::processNext()
{
PolicyRule *rule=getNext(); if (rule==NULL) return false;
RuleElementDst *dst=rule->getDst();
if (dst->getNeg()) {
RuleElementDst *ndst;
PolicyRule *r;
r= compiler->dbcopy->createPolicyRule();
compiler->temp_ruleset->add(r);
r->duplicate(rule);
if (rule->getAction()==PolicyRule::Accept)
r->setAction(PolicyRule::Deny);
else
r->setAction(PolicyRule::Accept);
ndst=r->getDst();
ndst->setNeg(false);
r->setBool("quick",true);
r->setLogging(false);
tmp_queue.push_back(r);
r= compiler->dbcopy->createPolicyRule();
compiler->temp_ruleset->add(r);
r->duplicate(rule);
ndst=r->getDst();
ndst->setNeg(false);
ndst->clearChildren();
ndst->setAnyElement();
r->setBool("quick",true);
tmp_queue.push_back(r);
return true;
}
tmp_queue.push_back(rule);
return true;
}