mcproxy/mcproxy/include/utils/mroute_socket.hpp

00001 /*
00002  * This file is part of mcproxy.
00003  *
00004  * mcproxy is free software; you can redistribute it and/or modify
00005  * it under the terms of the GNU Lesser General Public License as published by
00006  * the Free Software Foundation; either version 3 of the License, or (at your
00007  * option) any later version.
00008  *
00009  * mcproxy is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00011  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00012  * License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public License
00015  * along with mcproxy; see the file COPYING.LESSER.
00016  *
00017  * written by Sebastian Woelke, in cooperation with:
00018  * INET group, Hamburg University of Applied Sciences,
00019  * Website: http://mcproxy.realmv6.org/
00020  */
00021
00022
00023 #ifndef MROUTE_SOCKET_HPP
00024 #define MROUTE_SOCKET_HPP
00025 
00026 #include "include/utils/mc_socket.hpp"
00027 #include <sys/types.h>
00028
00029 #define MROUTE_RATE_LIMIT_ENDLESS 0
00030 #define MROUTE_TTL_THRESHOLD 1
00031 #define MROUTE_DEFAULT_TTL 1
00032 
00033 #define ADD_SIGNED_NUM_U16(r,a) (r)+= (a); (r)+= ((r)>>16)
00034 
00038 class mroute_socket: public mc_socket
00039 {
00040 private:
00041      mroute_socket(const mroute_socket &copy);
00042
00043
00044      //not used
00045      bool create_udp_ipv4_socket(){
00046           return false;
00047      }
00048
00049      //not used
00050      bool create_udp_ipv6_socket(){
00051           return false;
00052      }
00053
00054
00055 public:
00056
00060      mroute_socket();
00061
00065      virtual ~mroute_socket();
00066
00071      bool create_raw_ipv4_socket();
00072
00077      bool create_raw_ipv6_socket();
00078
00087      bool set_no_ip_hdr();
00088
00094      u_int16_t calc_checksum(const unsigned char* buf, int buf_size);
00095
00102      bool set_default_icmp6_checksum_calc(bool enable);
00103
00110      bool add_extension_header(const unsigned char* buf, unsigned int buf_size);
00111
00116      bool set_recv_icmpv6_msg();
00117
00122      bool set_recv_hop_by_hop_msg();
00123
00128      bool set_recv_pkt_info();
00129
00135      bool set_mrt_flag(bool enable);
00136
00146      bool add_vif(int vifNum, const char* ifName, const char* ipTunnelRemoteAddr);
00147
00153      bool del_vif(int vifNum);
00154
00166      bool add_mroute(int input_vifNum, const char* source_addr, const char* group_addr, unsigned int* output_vifNum, unsigned int output_vifNum_size);
00167
00175      bool del_mroute(int input_vifNum, const char* source_addr, const char* group_addr);
00176
00180 #define  MROUTE_SOCKET_SRC_ADDR_V4 "141.22.27.157"
00181 #define  MROUTE_SOCKET_G_ADDR_V4 "238.99.99.99"
00182 #define  MROUTE_SOCKET_SRC_ADDR_V6 "fe80::5e26:aff:fe23:8dc1"
00183 #define  MROUTE_SOCKET_G_ADDR_V6 "FF02:0:0:0:99:99:99:99"
00184 
00185 #define  MROUTE_SOCKET_IF_NUM_ONE 0
00186 #define  MROUTE_SOCKET_IF_NUM_TWO 1
00187 #define  MROUTE_SOCKET_IF_NUM_THREE 2
00188 #define  MROUTE_SOCKET_IF_STR_ONE "eth0"
00189 #define  MROUTE_SOCKET_IF_STR_TWO "wlan0"
00190 #define  MROUTE_SOCKET_IF_STR_THREE "tun0"
00191 
00192
00193      static void print_struct_mf6cctl(struct mf6cctl* mc);
00194      static void test_mcrouter_mrt_flag();
00195
00196      static void test_add_vifs(mroute_socket* m);
00197      static void test_del_vifs(mroute_socket* m);
00198      static void test_add_route(mroute_socket* m);
00199      static void test_del_route(mroute_socket* m);
00200      static void test_mcrouter_vifs_routes(int addrFamily);
00201 };
00202
00203 #endif // MROUTE_SOCKET_HPP