registryana.cpp

ipv6 隧道探测工具。是linux下使用的。 用于探测两点间是否存在隧道

#include <fstream>
#include <iostream>
#include <cstdlib>
#include <cstring>
#include "Segment.h"
#include "RegistryAna.h"
using namespace std;

// The macro __GNUG__ is set for GNU C++
#ifdef __GNUG__
#include <unistd.h>		// for access()
#else
#include <io.h>         // for _access()
#endif

RegistryAna::RegistryAna() {
  dbPath ="";
}

void RegistryAna::setDbPath(string pathapp) {
  dbPath = pathapp;
}

// 1 - success, 0 - failure
int RegistryAna::searcher(string tosearch)
{
        char		filename[64],
                                buffer[1024],
                                command[128],
                                tempFilename[9];
        int			lineno,
                                hits = 0,
                                files = 0,
                                system_command_status;
        ifstream	fin1,
                                fin2;
        const char* searchapp = tosearch.c_str();

        string newpath = dbPath + "6bone.db";
        fin1.open(newpath.c_str());
        if (fin1.peek() == EOF) {
          fin1.clear();
          fin1.open("/etc/6bone.db");
          if (fin1.peek() == EOF) {
            cerr << "Error : 6bone.db file not found...!\n"<<
                    "Insert the 6bone.db in the directory where tunneltrace\n"<<
                    "is running or in the directory /etc\n";
          //  exit (-4);//cambiare non deve uscire ma continuare esecuzione
          }
        }
        if (fin1.peek()!=EOF) {
          lineno = 0;
          fin1.clear();
          fin1.seekg(0L, ios::beg);
          while (fin1.getline(buffer,sizeof(buffer))) {
            lineno++;
            if (strstr(buffer,searchapp)) hits++;
          }
        }
        fin1.close();
        return hits;
}

// 1 - success , 0 - failure
//i need the two hostnames to look into 6bone.db
int RegistryAna::searchDB(Segment s1) {
  string tothostname;
  if (s1.getHostnamein()!="" && s1.getHostnameout()!="") {
    tothostname = s1.getHostnamein() + " -> " + s1.getHostnameout();
    if (searcher(tothostname)==0) {
      tothostname = s1.getHostnameout() + " -> " + s1.getHostnamein();
    }
    return searcher(tothostname);
  }
  else return 0;
}