iwasaki 324480cbaf Fix some problems in linux_sendmsg() and linux_recvmsg().
- Allocate storage for uap->msg always because it is copyin()'ed in
   native sendmsg().
 - Convert sockopt level from Linux to FreeBSD after native recvmsg() calling.
 - Some cleanups.

Tested with:	Oracle 9i shared server connection mode.

MFC after:	1 week
2003-10-11 15:08:32 +00:00
..