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Merge pull request #2210 from bluca/ipv6_tos_v4_only

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Problem: IPV6_TCLASS setsockopt fails on IPv4 socket
This commit is contained in:
Constantin Rack 2016-11-14 13:58:28 +01:00 committed by GitHub
commit b9b0fd87a4
1 changed files with 10 additions and 2 deletions
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12
src/ip.cpp
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@ -180,9 +180,17 @@ void zmq::set_ip_type_of_service (fd_t s_, int iptos)
reinterpret_cast<const char*>(&iptos),
sizeof(iptos));
// If IPv6 is not enabled ENOPROTOOPT will be returned on Windows and
// Linux, and EINVAL on OSX
#ifdef ZMQ_HAVE_WINDOWS
wsa_assert (rc != SOCKET_ERROR);
if (rc == SOCKET_ERROR) {
const int last_error = WSAGetLastError();
wsa_assert (last_error == WSAENOPROTOOPT);
}
#else
errno_assert (rc == 0);
if (rc == -1) {
errno_assert (errno == ENOPROTOOPT ||
errno == EINVAL);
}
#endif
}