diff options
| -rw-r--r-- | host/lib/transport/if_addrs.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/host/lib/transport/if_addrs.cpp b/host/lib/transport/if_addrs.cpp index 83a1ee56f..2ad0c8c53 100644 --- a/host/lib/transport/if_addrs.cpp +++ b/host/lib/transport/if_addrs.cpp @@ -48,6 +48,17 @@ std::vector<uhd::transport::if_addrs_t> uhd::transport::get_if_addrs(void){ if_addr.inet = sockaddr_to_ip_addr(iter->ifa_addr).to_string(); if_addr.mask = sockaddr_to_ip_addr(iter->ifa_netmask).to_string(); if_addr.bcast = sockaddr_to_ip_addr(iter->ifa_broadaddr).to_string(); + + //correct the bcast address when its same as the gateway + if (if_addr.inet == if_addr.bcast or sockaddr_to_ip_addr(iter->ifa_broadaddr) == boost::asio::ip::address_v4(0)){ + //manually calculate broadcast address + //https://svn.boost.org/trac/boost/ticket/5198 + const boost::uint32_t addr = sockaddr_to_ip_addr(iter->ifa_addr).to_ulong(); + const boost::uint32_t mask = sockaddr_to_ip_addr(iter->ifa_netmask).to_ulong(); + const boost::uint32_t bcast = (addr & mask) | ~mask; + if_addr.bcast = boost::asio::ip::address_v4(bcast).to_string(); + } + if_addrs.push_back(if_addr); } freeifaddrs(ifap); |