ip/IPSEC_Device.java

   1
   2 package org.de.metux.ip;
   3
   4 import org.de.metux.util.Exec;
   5 import java.net.UnknownHostException;
   6
   7 public class IPSEC_Device
   8 {
   9     String if_name;
  10
  11     public IPSEC_Device(String name)
  12     {
  13         if_name = name;
  14     }
  15
  16     public boolean Tunnel_delete()
  17     {
  18         return Exec.exec_command("ifconfig "+if_name+" down") &&
  19                Exec.exec_command("ipsecadm tunnel del "+if_name);
  20     }
  21
  22     public boolean Tunnel_add(
  23         String local_addr,
  24         String remote_addr,
  25         String spi)
  26         throws UnknownHostException
  27     {
  28         return Exec.exec_command("ipsecadm tunnel add "+if_name+
  29             " --local="+Lookup.getIP_str(local_addr)+
  30             " --remote="+Lookup.getIP_str(remote_addr)+
  31             " --spi="+spi
  32         );
  33     }
  34
  35     public boolean ConfigureIP(
  36         String address,
  37         String netmask,
  38         int mtu
  39     )
  40         throws UnknownHostException
  41     {
  42         return Exec.exec_command(
  43             "ifconfig "+if_name+
  44             " inet "+Lookup.getIP_str(address)+
  45             " netmask "+netmask+
  46             " mtu "+mtu);
  47     }
  48 }