Gentoo Archives: gentoo-dev

From: Michael Haubenwallner <haubi@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] python-wrapper breaks init scripts
Date: Mon, 05 Oct 2009 07:48:01
Message-Id: 4AC9A456.9000306@gentoo.org
In Reply to: Re: [gentoo-dev] python-wrapper breaks init scripts by Arfrever Frehtes Taifersar Arahesis
1 Arfrever Frehtes Taifersar Arahesis wrote:
2 > 2009-10-04 20:32:17 Hanno Böck napisał(a):
3 >> I just stepped over a problem with the new python-wrapper. If I interpreted
4 >> the changelogs correctly, since eselect-python-20090801 /usr/bin/python is no
5 >> longer a symlink, but a wrapper.
6 >
7 > Since eselect-python-20090804 /usr/bin/python is a symlink to a wrapper.
8 >
9 >> I find this a questionable idea simply for the overhead it causes, but it
10 >> seems that this breaks all init-scripts using start-stop-daemon for python
11 >> scripts.
12 >>
13 >> Example:
14 >> http://bugs.gentoo.org/show_bug.cgi?id=286191
15 >>
16 >> (same issue happens with some self-written python daemons we're using on our
17 >> servers)
18 >>
19 >> I don't know what the reasons were for the change from symlinks to a wrapper
20 >
21 > Ebuilds (usually through python.eclass) need to be able to set requested version
22 > of Python without changing /usr/bin/python symlink. This is performed by setting
23 > EPYTHON environment variable ("E" in the name of this variable is related to words
24 > "ebuild" and "eclass"). If this variable isn't set, then Python wrapper uses
25 > version of Python configured using `eselect python`. Otherwise it uses version of
26 > Python referenced by this variable.
27
28 The problem here IMO is that this wrapper executes python2.6 with argv0 set
29 to python2.6, while it should be the argv0 from how the wrapper was executed.
30 At least this is what init.d scripts expect (seen with ntlmaps too).
31
32 /haubi/

Replies

Subject Author
[gentoo-dev] Re: python-wrapper breaks init scripts Jonathan Callen <abcd@g.o>