Do unix(7) sockets with cmsg(UCM_RIGHTS) not give you what you want?
You can have a cookie process sitting in user space waiting on a UNIX
socket. When somebody passes you the right cookie string, you send them
a file descriptor.
mark
P.S. I had to look a bit for cmsg(UCM_RIGHTS). I was more familiar with
ioctl(I_SENDFD), which it appears that Linux does not implement.
-- mark@mielke.cc/markm@ncf.ca/markm@nortelnetworks.com __________________________ . . _ ._ . . .__ . . ._. .__ . . . .__ | Neighbourhood Coder |\/| |_| |_| |/ |_ |\/| | |_ | |/ |_ | | | | | | \ | \ |__ . | | .|. |__ |__ | \ |__ | Ottawa, Ontario, CanadaOne ring to rule them all, one ring to find them, one ring to bring them all and in the darkness bind them...
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This archive was generated by hypermail 2b29 : Wed Jul 23 2003 - 22:00:37 EST