Applied. On Wed, Feb 15, 2017 at 3:16 AM, Benjamin Marzinski <bmarz...@redhat.com> wrote:
> If the dos partition table is corrupted, kpartx can just keep creating > the same partitions until it runs out of partition numbers. This check > catches the recursion. > > Signed-off-by: Cedric Buissart <cbuis...@redhat.com> > Signed-off-by: Benjamin Marzinski <bmarz...@redhat.com> > --- > kpartx/dos.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kpartx/dos.c b/kpartx/dos.c > index 64b27b6..4985152 100644 > --- a/kpartx/dos.c > +++ b/kpartx/dos.c > @@ -46,7 +46,7 @@ read_extended_partition(int fd, struct partition *ep, > int en, > for (i=0; i<2; i++) { > memcpy(&p, bp + 0x1be + i * sizeof (p), sizeof > (p)); > if (is_extended(p.sys_type)) { > - if (p.nr_sects && !moretodo) { > + if (p.start_sect && p.nr_sects && > !moretodo) { > next = start + sector_size_mul * > le32_to_cpu(p.start_sect); > moretodo = 1; > } > -- > 1.8.3.1 > >
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