コード例 #1
0
ファイル: LinuxNamed.java プロジェクト: PisalPrasad123/kura
 public boolean isEnabled() throws KuraException {
   try {
     // Check if named is running
     int pid = LinuxProcessUtil.getPid(s_procString);
     return (pid > -1);
   } catch (Exception e) {
     throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
   }
 }
コード例 #2
0
ファイル: LinuxNamed.java プロジェクト: PisalPrasad123/kura
  public boolean disable() throws KuraException {
    try {
      int result = -1;
      // If so, stop it.
      if (OS_VERSION.equals(
          KuraConstants.Mini_Gateway.getImageName()
              + "_"
              + KuraConstants.Mini_Gateway.getImageVersion())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind stop");
      } else if (OS_VERSION.equals(KuraConstants.Raspberry_Pi.getImageName())
          || OS_VERSION.equals(KuraConstants.BeagleBone.getImageName())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind9 stop");
      } else if (OS_VERSION.equals(
          KuraConstants.Intel_Edison.getImageName()
              + "_"
              + KuraConstants.Intel_Edison.getImageVersion()
              + "_"
              + KuraConstants.Intel_Edison.getTargetName())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind stop");
      } else if (OS_VERSION.equals(
          KuraConstants.ReliaGATE_50_21_Ubuntu.getImageName()
              + "_"
              + KuraConstants.ReliaGATE_50_21_Ubuntu.getImageVersion())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind9 stop");
      } else {
        result = LinuxProcessUtil.start("/etc/init.d/named stop");
      }

      if (result == 0) {
        s_logger.debug("DNS server stopped.");
        s_logger.trace(m_dnsServerConfigIP4.toString());
        return true;
      } else {
        s_logger.debug("tried to kill DNS server for interface but it is not running");
      }
    } catch (Exception e) {
      throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
    }

    return true;
  }
コード例 #3
0
ファイル: LinuxNamed.java プロジェクト: PisalPrasad123/kura
  public boolean restart() throws KuraException {
    try {
      if (LinuxProcessUtil.start("/etc/init.d/named restart") == 0) {
        s_logger.debug("DNS server restarted.");
      } else {
        throw new KuraException(KuraErrorCode.INTERNAL_ERROR, "error restarting");
      }
    } catch (Exception e) {
      throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
    }

    return true;
  }
コード例 #4
0
ファイル: LinuxNamed.java プロジェクト: PisalPrasad123/kura
  public boolean enable() throws KuraException {
    // write config happened during 'set config' step

    try {
      // Check if named is running
      int pid = LinuxProcessUtil.getPid(s_procString);
      if (pid > -1) {
        // If so, disable it
        s_logger.error("DNS server is already running, bringing it down...");
        disable();
      }
      // Start named
      int result = -1;
      if (OS_VERSION.equals(
          KuraConstants.Mini_Gateway.getImageName()
              + "_"
              + KuraConstants.Mini_Gateway.getImageVersion())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind start");
      } else if (OS_VERSION.equals(
          KuraConstants.ReliaGATE_10_05.getImageName()
              + "_"
              + KuraConstants.ReliaGATE_10_05.getImageVersion())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind start");
      } else if (OS_VERSION.equals(KuraConstants.Raspberry_Pi.getImageName())
          || OS_VERSION.equals(KuraConstants.BeagleBone.getImageName())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind9 start");
      } else if (OS_VERSION.equals(
          KuraConstants.Intel_Edison.getImageName()
              + "_"
              + KuraConstants.Intel_Edison.getImageVersion()
              + "_"
              + KuraConstants.Intel_Edison.getTargetName())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind start");
      } else if (OS_VERSION.equals(
          KuraConstants.ReliaGATE_50_21_Ubuntu.getImageName()
              + "_"
              + KuraConstants.ReliaGATE_50_21_Ubuntu.getImageVersion())) {
        result = LinuxProcessUtil.start("/etc/init.d/bind9 start");
      } else {
        s_logger.info("Linux named enable fallback");
        result = LinuxProcessUtil.start("/etc/init.d/named start");
      }
      if (result == 0) {
        s_logger.debug("DNS server started.");
        s_logger.trace(m_dnsServerConfigIP4.toString());
        return true;
      }
    } catch (Exception e) {
      throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
    }

    return false;
  }
コード例 #5
0
  public void scan() throws KuraException {

    String line = null;
    ProcessStats processStats = null;
    BufferedReader br = null;
    String sScanCommand = formSupplicantScanCommand(m_iface);

    // scan for wireless networks
    try {
      processStats = LinuxProcessUtil.startWithStats(sScanCommand);
    } catch (Exception e) {
      throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
    }
    try {
      br = new BufferedReader(new InputStreamReader(processStats.getInputStream()));
      line = br.readLine();
      if ((line == null) || !line.equals("OK")) {
        throw new KuraException(KuraErrorCode.INTERNAL_ERROR, sScanCommand + " command failed");
      }
    } catch (Exception e) {
      throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
    } finally {
      try {
        br.close();
      } catch (Exception e) {
        throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
      }
    }

    // get scan results
    String sScanResultsCommand = formSupplicantScanResultsCommand(m_iface);
    try {
      processStats = LinuxProcessUtil.startWithStats(sScanResultsCommand);
    } catch (Exception e) {
      throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
    }
    try {
      br = new BufferedReader(new InputStreamReader(processStats.getInputStream()));
      String[] aScanInfo = null;
      while ((line = br.readLine()) != null) {
        aScanInfo = line.split("\\s+");
        if (aScanInfo.length > 0) {
          String macAddress = aScanInfo[0];
          int frequency = Integer.parseInt(aScanInfo[1]);
          int signalLevel = Integer.parseInt(aScanInfo[2]);

          int securityCode = 0;
          String sSecurity =
              aScanInfo[3].substring(aScanInfo[3].indexOf("[") + 1, aScanInfo[3].lastIndexOf(']'));
          StringTokenizer st = new StringTokenizer(sSecurity, "][");
          while (st.hasMoreTokens()) {
            String token = st.nextToken();
            if (token.startsWith("WEP")) {
              securityCode |= 1;
            } else if (token.startsWith("WPA2")) {
              securityCode |= 4;
            } else if (token.startsWith("WPA")) {
              securityCode |= 2;
            }
          }
          WifiSecurity wifiSecurity = null;
          switch (securityCode) {
            case 1:
              wifiSecurity = WifiSecurity.SECURITY_WEP;
              break;
            case 2:
              wifiSecurity = WifiSecurity.SECURITY_WPA;
              break;
            case 4:
              wifiSecurity = WifiSecurity.SECURITY_WPA2;
              break;
            case 6:
              wifiSecurity = WifiSecurity.SECURITY_WPA_WPA2;
              break;
            default:
              wifiSecurity = WifiSecurity.NONE;
          }

          String ssid = aScanInfo[4];

          WifiHotspotInfo wifiHotspotInfo =
              new WifiHotspotInfo(
                  ssid,
                  macAddress,
                  signalLevel,
                  frequencyMhz2Channel(frequency),
                  frequency,
                  wifiSecurity);
          m_listWifiHotspotInfo.add(wifiHotspotInfo);
        }
      }
    } catch (Exception e) {
      throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
    } finally {
      try {
        br.close();
      } catch (Exception e) {
        throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
      }
    }
  }