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/* addressvalidator.h
*
* Copyright (c) 2000, Alexander Neundorf
* neundorf@kde.org
*
* You may distribute under the terms of the GNU General Public
* License as specified in the COPYING file.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef ADDRESSVALIDATOR_H
#define ADDRESSVALIDATOR_H
#include "lisadefines.h"
#include "mystring.h"
#include "configfile.h"
#define NO_SPEC 0
#define NETMASK_SPEC 1
#define EXACTADDR_SPEC 2
#define RANGE_SPEC 3
#define MULTIRANGE_SPEC 4
struct AddressSpec
{
int address;
int mask;
int typeOfSpec;
};
class AddressValidator
{
public:
AddressValidator(const MyString& addressSpecs);
AddressValidator();
~AddressValidator();
void configure(Config& config);
void setValidAddresses(MyString addressSpecs);
void clearSpecs();
int isValid(int addressNBO);
MyString validAddresses() {return allowedHosts;};
private:
int localhostNet;
int localhostMask;
MyString allowedHosts;
void addSpec(int type, int address, int mask=0);
AddressSpec specs[MAX_SPECS];
};
#endif
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