Gentoo Archives: gentoo-hardened

From: "Anthony G. Basile" <basile@××××××××××××××.edu>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] XATTR_PAX migration
Date: Tue, 10 Sep 2013 11:50:20
Message-Id: 522F0783.4040405@opensource.dyc.edu
In Reply to: Re: [gentoo-hardened] XATTR_PAX migration by Alex Efros
1 On 09/09/2013 06:06 PM, Alex Efros wrote:
2 > Hi!
3 >
4 > On Mon, Sep 09, 2013 at 05:26:57PM -0400, Anthony G. Basile wrote:
5 >> install is being wrapped by install.py. As a result every instance of
6 >> install mean invoking the python interpreter. With lots and lots of
7 >> installs, this adds up to being very slow.
8 >
9 > Why not just add a patch for `install`? Even if you will just exec
10 > `paxctl-ng` at end of `install` it still will be much faster.
11 >
12
13 We decided that changing the default behavior of install was not a good
14 idea. See [1]
15
16 There are places where we have to do pax markings before install. We
17 could do them twice, that was the other option. When I wrote the python
18 wrapper, I had no idea it was going to be this slow.
19
20 Ref
21 [1] https://bugs.gentoo.org/show_bug.cgi?id=470660
22
23 --
24 Anthony G. Basile, Ph. D.
25 Chair of Information Technology
26 D'Youville College
27 Buffalo, NY 14201
28 (716) 829-8197

Replies

Subject Author
Re: [gentoo-hardened] XATTR_PAX migration "Tóth Attila" <atoth@××××××××××.hu>