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/* netscanner.h
*
* Copyright (c) 1998, 1999, 2000 Alexander Neundorf
* [email protected]
*
* 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 NETSCANNER_H
#define NETSCANNER_H
#include <functional>
#include <list>
#include "mystring.h"
#include "addressvalidator.h"
#include "tcpnode.h"
#include "configfile.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <time.h>
#include <arpa/inet.h>
#include <errno.h>
#include <netdb.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/time.h>
#include <stdio.h>
class NetScanner
{
public:
NetScanner(int& rawSocket, int strictMode);
~NetScanner();
void doScan();
void completeNames(std::list<Node>* nodes);
//using nmblookup to determine the ip-address
//MyString ip2NetbiosName(const MyString& target, MyString& groupName);
char* ip2Name(struct in_addr ip);
MyString procId;
int m_firstWait;
int m_secondWait;
void configure(Config& config);
protected:
int m_strictMode;
int& m_rawSocketFD;
AddressValidator validator;
MyString ipRangeStr;
MyString nameMask;
int m_maxPings;
int m_deliverUnnamedHosts;
int m_useNmblookup;
//return ip-address with number index from a virtual array
//with all ip-addresses according to ipRangeStr
struct in_addr getIPfromArray(unsigned int index);
std::list<Node>* hostList;
//needed for getIPfromArray()
//contains the part of ipRangeStr, which is not yet parsed
MyString tmpIPRange;
//has to be called before every first call of getNextIPRange
void resetIPRange();
//returns the next range/part from tmpIPRange before the next semicolon
MyString getNextIPRange();
void pingScan(std::list<Node>* newList); //the ping-version
void nmblookupScan(std::list<Node>* newList); //the nmblookup "*"-version
int hostAlreadyInList(int ip, std::list<Node>* nodes);
void removeUnnamedHosts(std::list<Node>* nodes);
struct is_unnamed_node : std::function<bool(Node&)>
{
bool operator() (Node& n)
{
struct in_addr tmpAddr;
tmpAddr.s_addr = n.ip;
return (strcmp(inet_ntoa(tmpAddr), n.name.data()) == 0);
}
};
};
#endif
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