Ian Campbell writes ("[PATCH v2] xl: close nullfd after dup2'ing it to stdin"):
> We assert that nullfd if not std{in,out,err} since that would result
> in closing one of the just dup2'd fds. For this to happen
> std{in,out,err} would have needed to be closed, at which point all
> sorts of other things could go wrong.
>
> CID: 1130519
>
> It was previously hypothesised[0] that fixing 1130516 would solve this
> too, but that appears to not have been the case.
>
> Compile tested only.
>
> [0] http://lists.xenproject.org/archives/html/xen-devel/2013-11/msg02931.html
>
> Signed-off-by: Ian Campbell <ian.campb...@citrix.com>
> Cc: andrew.coop...@citrix.com
> ---
> v2: Assert logfile and nullfd are not stdio fds
Acked-by: Ian Jackson <ian.jack...@eu.citrix.com>
Committed-by: Ian Jackson <ian.jack...@eu.citrix.com>
(The copy to ijc may bounce I guess...)
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