Re: [PATCH 0/2] xfsdump: fix problems in cb_add_inogrp

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On 8/21/15 9:01 AM, rjohnston@xxxxxxx wrote:
> The memset in cb_add_inogrp will segfault when the index oldsize
> overflows. In cb_add_inogrp(), the temp variables used in
> calculating the new i2gmap segment offset should be int64 instead
> of intgen_t (int32).
> 
> A second bug also occurs because we already compensate for the
> length of each item in oldsize so are 32bit wrap becomes a 40bit
> wrap.

Hi -

Are there any testcases for these?  xfsdump is alien code, I swear;
I'm not quite sure offhand how to tickle any of these bugs.

Thanks,
-Eric

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