Anthony Liguori wrote:
(qemu) acceptfd blah
receives an file descriptor from the monitor using SCM_RIGHTS and
assigns it to the tag 'blah'
(qemu) migrate fd:blah
migrates to the fd denominated by the tag 'blah'
(qemu) closefd blah
This could be generally useful for other things too (like char device
I'm not sure how many people would really use it though, you're
talking about serious unix-fu here.
While SCM_RIGHTS does not feature on prime-time television, it's hardly
complex. I mean, compare with tty and sessions and group leaders and
all that goo.
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.