Gentoo Archives: gentoo-dev

From: Doug Goldstein <cardoe@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Re: RFC: lzma tarball usage
Date: Thu, 08 May 2008 13:17:12
Message-Id: 4822FD54.4000904@gentoo.org
In Reply to: [gentoo-dev] Re: RFC: lzma tarball usage by Ryan Hill
1 Ryan Hill wrote:
2 > On Wed, 07 May 2008 16:23:12 +0300
3 > Mart Raudsepp <leio@g.o> wrote:
4 >
5 >
6 >> Hello,
7 >>
8 >> Over the course of this year, a lzma-utils buildtime dependency has
9 >> been added to a few system packages, to handle .tar.lzma tarballs.
10 >> This has huge implications on the requirement of the system toolchain,
11 >> which is highly disturbing from a minimal (lets say embedded) systems
12 >> concern - lzma-utils depends on the C++ compiler and the libstdc++
13 >> beast, while a minimal system would like to avoid this at all cost.
14 >>
15 >
16 > The new lzma-utils codebase uses liblzma, written in C. It's at the
17 > alpha stage but supposedly supports encoding/decoding the current lzma
18 > format "well enough" (;P). It probably has some fun bugs to find
19 > and squish.
20 >
21 > http://sf.net/mailarchive/forum.php?thread_name=200804251652.58484.lasse.collin%40tukaani.org&forum_name=lzmautils-announce
22 >
23 >
24 According to the mailing list this change was done to fix security holes
25 in the format and also resulted in a slightly different format that's
26 incompatible with the previous verion. So lzma 5.x and higher will be a
27 different on disk format. It's troubling to me that projects are using
28 lzma when it's on disk format isn't even final and the project has
29 security issues.
30 --
31 gentoo-dev@l.g.o mailing list

Replies

Subject Author
Re: [gentoo-dev] Re: RFC: lzma tarball usage Ciaran McCreesh <ciaran.mccreesh@××××××××××.com>
[gentoo-dev] Re: RFC: lzma tarball usage Ryan Hill <dirtyepic@g.o>