Re: [tip:x86/mm] x86/mmap, ASLR: Do not treat unlimited-stack tasks as legacy mmap

[Jiri Kosina <jikos@xxxxxxxxxx>]

On Tue, 27 Jun 2017, Oleg Nesterov wrote:

> Perhaps it makes sense to reset RLIMITs on suid exec (say, if 
> bprm->per_clear is not zero) ? Yes, it is not clear how should we define 
> SANE_RLIMITS_FOR_SUID, and this should probably depend on sysctl, etc.

Hmm, this should be an userspace-defined policy. On a 'standard' 
(PAM-based) system, I think a sane expectation would be to get the same 
limits as the ones enforced by pam_limits configuration, but syncing those 
with kernel feels awkward.

Thanks,

-- 
Jiri Kosina
SUSE Labs

--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html