On Sun, Jul 29, 2007 at 06:40:43PM +0800, Eugene Teo wrote:
> Neil Horman wrote:
> > Ok, here we go
> >
> > As promised, I'm reposting the core_pattern enhancements I've done over the past
> > few days. These three patches replace and conintue the work contained in the
> > following patches, and can replace them:
> > update-coredump-path-in-kernel-to-not-check-coredump-rlim-if-core_pattern-is-a-pipe.patch
> > allow-individual-core-dump-methods-to-be-unlimited-when-sending-to-a-pipe.patch
> > allow-individual-core-dump-methods-to-be-unlimited-when-sending-to-a-pipe-fix.patch
> > allow-individual-core-dump-methods-to-be-unlimited-when-sending-to-a-pipe-fix-2.patch
> > allow-individual-core-dump-methods-to-be-unlimited-when-sending-to-a-pipe-fix-2-fix.patch
> > allow-individual-core-dump-methods-to-be-unlimited-when-sending-to-a-pipe-sparc64-fix.patch
> > allow-individual-core-dump-methods-to-be-unlimited-when-sending-to-a-pipe-fix-2-sparc64-fix.patch
> [...]
>
> You may want to improve your patches with style-related changes, including
> removing trailing spaces, using tabs instead of spaces, and defining pointers
> like char *ptr instead of char * ptr.
>
I assume this is just a general comment, since as far as I can see, I've
followed those guidelines.
> Also, it is probably good to think how we can "drop privileges" while piping
> the core dump output to an external program. A malicious user can potentially
> use it as a possible backdoor since anything that is executed by "|program" will
> be executed with root privileges.
>
It was my understanding that apport already did this.
Thanks and Regards
Neil
> Eugene
--
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*Neil Horman
*Software Engineer
*Red Hat, Inc.
*[email protected]
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*http://pgp.mit.edu
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