A POSIX compliant fclose the leak patch is attached. On Tue, Nov 10, 2015 at 8:29 AM, Eric Blake <ebl...@redhat.com> wrote:
> On 11/06/2015 10:31 PM, Kyle Sallee wrote:
> > By xargs a file descriptor is leaked.
> > Within find; the omission might or might not exist.
> > A patch is attached.
> >
> >
> > findutils-4.4.2.o_cloexec.patch
> >
> >
> > diff -r -U2 findutils-4.4.2/xargs/xargs.c findutils-4.4.2/xargs/xargs.c
> > --- findutils-4.4.2/xargs/xargs.c 0000-00-00 00:00:00.000000000 -0000
> > +++ findutils-4.4.2/xargs/xargs.c 0000-00-00 00:00:00.000000000 -0000
> > @@ -647,5 +647,5 @@
> > {
> > keep_stdin = 1; /* see prep_child_for_exec() */
> > - input_stream = fopen (input_file, "r");
> > + input_stream = fopen (input_file, "re");
>
> fopen(,"re") is not (yet) POSIX; we'd have to guarantee that it is first
> supported by gnulib before we could rely on it. But the idea of marking
> fds close-on-exec in xargs so that they are not leaked to the child
> process makes sense.
>
> --
> Eric Blake eblake redhat com +1-919-301-3266
> Libvirt virtualization library http://libvirt.org
>
>
findutils-4.4.2-fclose_leak.patch
Description: Binary data
