Re: [RFC] [PATCH] libsemanage: Skip policy module re-link when only setting booleans.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/25/2014 04:04 PM, Joshua Brindle wrote:
> Stephen Smalley wrote:
>> Effectively it would be another copy of the kernel policy file, just one
>> that is generated before merging local customizations (booleans, users,
>> ports, nodes, interface), so that we can take that kernel policy, read
>> it into a policydb, and mutate it rather than having to re-link the
>> modules to generate another one.  Would allow us to avoid module
>> re-linking on all non-module semanage changes IIUC.  Could be
>> compressed; just means you have to pay the cost of uncompressing it
>> before using it in libsemanage.
>>
> 
> On my Fedora 20 system a linked policy is 32 meg, bzip2 linked policy is
> 768k.

I wasn't going to bother with saving the current linked policy, just a
copy of the kernel policy before merging local customizations.  There is
no linked policy in cil (on #integration) so basing anything on it is
likely not a good idea, and by writing out the kernel policy before
merging, we end up with something that is smaller and more readily
usable on the next transaction.





_______________________________________________
Selinux mailing list
Selinux@xxxxxxxxxxxxx
To unsubscribe, send email to Selinux-leave@xxxxxxxxxxxxx.
To get help, send an email containing "help" to Selinux-request@xxxxxxxxxxxxx.




[Index of Archives]     [Selinux Refpolicy]     [Linux SGX]     [Fedora Users]     [Fedora Desktop]     [Yosemite Photos]     [Yosemite Camping]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux