Re: IP_PKTINFO in cygwin

2009-01-13 Thread Bill Florac
Corinna Vinschen cygwin.com> writes: > > On Jan 13 02:26, Bill Florac wrote: > > Does cygwin support the setsockopt() - IP_PKTINFO to retreive the destination > > address of a incomming UDP packet received via recvmsg()? I have made > > numberous attempts but CMSG_FIRSTHDR() always returns N

Re: IP_PKTINFO in cygwin

2009-01-13 Thread Corinna Vinschen
On Jan 13 02:26, Bill Florac wrote: > Does cygwin support the setsockopt() - IP_PKTINFO to retreive the destination > address of a incomming UDP packet received via recvmsg()? I have made > numberous attempts but CMSG_FIRSTHDR() always returns NULL. The same code > works find under linux. I'm

IP_PKTINFO in cygwin

2009-01-12 Thread Bill Florac
Does cygwin support the setsockopt() - IP_PKTINFO to retreive the destination address of a incomming UDP packet received via recvmsg()? I have made numberous attempts but CMSG_FIRSTHDR() always returns NULL. The same code works find under linux. I'm guessing that cygwin is using winsock undern