Only use sockoptname() to parse socket option names for SOL_SOCKET requests.
Only use sockoptname() to parse socket option names for SOL_SOCKET
requests.

MFC after:	3 days
Reported by:	Michiel Boland  michiel boland.org

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase