libs/libtorrent/patches/120-fix-ipv6_socket_datagram.diff

   1 Index: libtorrent/src/net/socket_datagram.cc
   2 ===================================================================
   3 --- libtorrent/src/net/socket_datagram.cc       (revision 1121)
   4 +++ libtorrent/src/net/socket_datagram.cc       (working copy)
   5 @@ -73,6 +73,23 @@
   6    int r;
   7
   8    if (sa != NULL) {
   9 +#ifdef RAK_USE_INET6
  10 +    if (m_ipv6_socket && sa->family() == rak::socket_address::pf_inet) {
  11 +      uint32_t addr32[4];
  12 +      sockaddr_in6 mapped_addr;
  13 +      memset(&mapped_addr, 0, sizeof(mapped_addr));
  14 +      mapped_addr.sin6_family = AF_INET6;
  15 +      addr32[0] = 0;
  16 +      addr32[1] = 0;
  17 +      addr32[2] = htonl(0xffff);
  18 +      addr32[3] = sa->sa_inet()->address_n();
  19 +      memcpy(mapped_addr.sin6_addr.s6_addr, addr32, sizeof(uint32_t) * 4);
  20 +      mapped_addr.sin6_port = sa->sa_inet()->port_n();
  21 +      r = ::sendto(m_fileDesc, buffer, length, 0, (sockaddr*)&mapped_addr, sizeof(mapped_addr));
  22 +    } else if (m_ipv6_socket && sa->family() == rak::socket_address::pf_inet6) {
  23 +      r = ::sendto(m_fileDesc, buffer, length, 0, sa->sa_inet6()->c_sockaddr(), sizeof(rak::socket_address_inet6));
  24 +    } else
  25 +#endif
  26      r = ::sendto(m_fileDesc, buffer, length, 0, sa->sa_inet()->c_sockaddr(), sizeof(rak::socket_address_inet));
  27    } else {
  28      r = ::send(m_fileDesc, buffer, length, 0);