void NATCompiler_ipf::PrintRule::_printAddr_R(Address  *o, bool print_netmask)
{
    const InetAddr *addr = o->getAddressPtr();

    // check for the case when dynamic interface is used in TSrc (or when
    // interface in TSrc just has no IP address )
    if (Interface::cast(o) != nullptr && (addr==nullptr || addr->isAny()))
    {
        compiler->output  << "0/32 ";
        return;
    }

    if (addr)
    {
        InetAddr mask = *(o->getNetmaskPtr)();

        if (Interface::cast(o) != nullptr)
            mask = InetAddr(InetAddr::getAllOnes());

        if (o->dimension()==1)
            mask = InetAddr(InetAddr::getAllOnes());

        if (addr->isAny() && print_netmask &&  mask.isHostMask())
        {
            compiler->output  << "0/32 ";
        } else
        {
            compiler->output << addr->toString();
            if (print_netmask)
                compiler->output << "/" << mask.getLength();
            compiler->output  << " ";
        }
    }
}
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  << " ";
        }
    }
}
Example #3
0
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();
}
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
}