void NATCompiler_ipf::PrintRule::_printAddr_L(Address *o, bool print_netmask)
{
FWOptions* options=compiler->fw->getOptionsObject();
MultiAddressRunTime *atrt = MultiAddressRunTime::cast(o);
if (atrt!=nullptr)
{
if (atrt->getSubstitutionTypeName()==DNSName::TYPENAME)
{
compiler->output << atrt->getSourceName() << " ";
return;
}
// at this time we only support two types of MultiAddress
// objects: AddressTable and DNSName. Both should be converted
// to MultiAddressRunTime at this point. If we get some other
// kind of MultiAddressRunTime object, we do not know what to do
// with it so we stop.
assert(atrt==nullptr);
}
if (Interface::cast(o)!=nullptr && Interface::cast(o)->isDyn())
{
if (options->getBool("dynAddr"))
compiler->output << "(" << o->getName() << ") ";
else
compiler->output << "any ";
return;
}
const InetAddr *addr = o->getAddressPtr();
if (addr)
{
InetAddr mask = *(o->getNetmaskPtr());
if (Interface::cast(o)!=nullptr && ! Interface::cast(o)->isDyn())
mask = InetAddr(InetAddr::getAllOnes());
if (o->dimension()==1)
mask = InetAddr(InetAddr::getAllOnes());
if (addr->isAny() && mask.isAny())
{
compiler->output << "any ";
} else
{
compiler->output << addr->toString();
if (print_netmask)
compiler->output << "/" << mask.getLength();
compiler->output << " ";
}
}
}
void* ObjectMatcher::dispatch(Firewall *obj1, void *_obj2)
{
FWObject *obj2 = (FWObject*)(_obj2);
if (obj1->getId() == obj2->getId()) return obj1;
/*
* Special case: run-time DNSName object with source name "self"
* matches firewall.
*/
MultiAddressRunTime *mart = MultiAddressRunTime::cast(obj2);
if (mart)
{
if (mart->getSubstitutionTypeName() == DNSName::TYPENAME &&
mart->getSourceName() == "self")
return obj1;
}
/*
* match only if all interfaces of obj1 match obj2
*/
return dispatch(static_cast<Host*>(obj1), obj2);
}
void NATCompiler_pf::PrintRule::_printAddr(FWObject *o)
{
MultiAddressRunTime *atrt = MultiAddressRunTime::cast(o);
if (atrt!=NULL)
{
if (atrt->getSubstitutionTypeName()==DNSName::TYPENAME)
{
compiler->output << atrt->getSourceName() << " ";
return;
}
if (atrt->getSubstitutionTypeName()==AddressTable::TYPENAME)
{
compiler->output << "<" << o->getName() << "> ";
return;
}
if (atrt->getSubstitutionTypeName()==AttachedNetworks::TYPENAME)
{
compiler->output << atrt->getSourceName() << ":network ";
return ;
}
assert(atrt==NULL);
}
if (Interface::cast(o)!=NULL)
{
compiler->output << "(" << o->getName() << ") ";
return;
}
if (o->getBool("pf_table"))
{
compiler->output << "<" << o->getName() << "> ";
return;
}
Address *addr_obj = Address::cast(o);
assert(addr_obj!=NULL);
const InetAddr *addr = addr_obj->getAddressPtr();
if (addr)
{
InetAddr mask = *(addr_obj->getNetmaskPtr());
if (Interface::cast(o)!=NULL || Address::cast(o)->dimension()==1)
{
mask = InetAddr(InetAddr::getAllOnes());
}
if (addr->isAny() && mask.isAny())
{
compiler->output << "any ";
} else
{
compiler->output << addr->toString();
if (!mask.isHostMask())
{
compiler->output << "/" << mask.getLength();
}
compiler->output << " ";
}
}
}
string TableFactory::PrintTables()
{
if (tables.size() == 0) return "";
stringstream output;
output << endl;
output << "# Tables: (" << tables.size() << ")" << endl;
for (map<string,string>::const_iterator i=tblnames.begin();
i!=tblnames.end(); i++)
{
string tblID = i->second;
FWObject *grp = tables[tblID];
output << "table ";
output << "<" << grp->getName() << "> ";
MultiAddressRunTime *atrt = MultiAddressRunTime::cast(grp);
if (atrt!=nullptr &&
atrt->getSubstitutionTypeName()==AddressTable::TYPENAME)
{
output << "persist";
if ( !atrt->getSourceName().empty() )
{
string path =
atrt->getSourceNameAsPath(firewall->getOptionsObject());
if (path.empty()) {
compiler->abort("Error: Firewall's data directory not set for address table: " + atrt->getName());
}
output << " file \"" << path << "\"";
}
output << endl;
continue;
}
output << "{ ";
for (FWObject::iterator i=grp->begin(); i!=grp->end(); i++)
{
if (i!=grp->begin()) output << ", ";
FWObject *o = FWReference::getObject(*i);
if (o==nullptr) compiler->abort("broken table object ");
MultiAddressRunTime *atrt = MultiAddressRunTime::cast(o);
if (atrt!=nullptr)
{
if (atrt->getSubstitutionTypeName()==DNSName::TYPENAME)
{
output << atrt->getSourceName() << " ";
}
if (atrt->getSubstitutionTypeName()==AttachedNetworks::TYPENAME)
{
output << atrt->getSourceName() << ":network ";
}
} else
{
if (Interface::cast(o))
{
output << o->getName();
} else
{
Address *A=Address::cast( o );
if (A==nullptr)
compiler->abort("table object must be an address: '" +
o->getTypeName()+"'");
const InetAddr *addr = A->getAddressPtr();
InetAddr mask = *(A->getNetmaskPtr());
if (A->dimension()==1)
{
mask = InetAddr(InetAddr::getAllOnes());
}
output << addr->toString();
if (!mask.isHostMask())
{
output << "/" << mask.getLength();
}
}
}
output << " ";
}
output << "} ";
output << endl;
}
output << endl;
return output.str();
}
