/* netscanner.h * * Copyright (c) 1998, 1999, 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 NETSCANNER_H #define NETSCANNER_H #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::unary_function<Node&, bool> { bool operator() (Node& n) { struct in_addr tmpAddr; tmpAddr.s_addr = n.ip; return (strcmp(inet_ntoa(tmpAddr), n.name.data()) == 0); } }; }; #endif