Is there a reason we do not turn on the file system hardlink/symlink protection in Rawhide?

Daniel J Walsh dwalsh at redhat.com
Thu Mar 14 13:08:48 UTC 2013


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On 03/14/2013 04:09 AM, yersinia wrote:
> On Wed, Mar 13, 2013 at 7:52 PM, Daniel J Walsh <dwalsh at redhat.com 
> <mailto:dwalsh at redhat.com>> wrote:
> 
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> 
> sysctl -a | grep protected fs.protected_hardlinks = 0 fs.protected_symlinks
> = 0
> 
> Here some more info for this apparent regression 
> http://kernel.opensuse.org/cgit/kernel/commit/?id=561ec64ae67ef25cac8d72bb9c4bfc955edfd415
>
>  Best
> 
> 
> 
> 
Well I believe Ubunto has been using this feature for years and maybe we
should consider turning it on via systemd or a unit file.  The breakage of AFD
is not a legitimate reason for Fedora to turn it off.

Kees, could you explain how these restrictions would help secure Fedora and
any potential side effects.


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