コード例 #1
0
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  << " ";
        }
    }
}
コード例 #2
0
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  << " ";
        }
    }
}
コード例 #3
0
string PolicyCompiler_iosacl::PrintRule::_printAddr(Address  *o)
{
    PolicyCompiler_iosacl *iosacl_comp = dynamic_cast<PolicyCompiler_iosacl*>(compiler);
    if (Interface::cast(o)!=NULL)
    {
	Interface *interface_ = Interface::cast(o);
	if (interface_->isDyn())
        {
	    return string("interface ") + interface_->getLabel() + " ";
	}
    }

    ostringstream  str;

    const InetAddr *srcaddr = o->getAddressPtr();
    if (srcaddr)
    {
        const InetAddr *nm = o->getNetmaskPtr();
        InetAddr srcmask;

        if (nm != NULL)
        {
            srcmask = *nm;
        } else
        {
            cerr << "Address object "
                 << o
                 << " "
                 << o->getName()
                 << " (" << o->getTypeName() << ") "
                 << " has no netmask"
                 << endl;
            srcmask = InetAddr(InetAddr::getAllOnes(srcaddr->addressFamily()));
        }

//        const InetAddr srcmask = *(o->getNetmaskPtr());

        if (srcaddr->isAny() && srcmask.isAny())
        {
            str << "any  ";
        } else 
        {
            if (Interface::cast(o)==NULL &&
                Interface::cast(o->getParent())==NULL &&
                o->dimension() > 1 &&
                !srcmask.isHostMask())
            {
                if (iosacl_comp->ipv6)
                {
                    str << srcaddr->toString()
                        << "/"
                        << srcmask.getLength() << " ";
                } else
                {
                    str << srcaddr->toString() << " ";
                    // cisco uses "wildcards" instead of netmasks
                    //long nm = srcmask.to32BitInt();
                    //struct in_addr na;
                    //na.s_addr = ~nm;
                    InetAddr nnm( ~srcmask );
                    str << nnm.toString() << " ";                    
                }
            } else
            {
                str << "host " << srcaddr->toString() << " ";
            }
        }
        return str.str();
    }

    ostringstream errstr;
    errstr << "Object "
           << o->getName()
           << " (id="
           << o->getId()
           << ") "
           << " has no ip address and can not be used "
           << "in the rule.";
    compiler->abort(errstr.str());
    return "";  // to make compiler happy
}