Re: How to get the list of all my open file(descriptor)s and locks?

Path	csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!cs.uu.nl!news.stack.nl!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail
Return-Path	<python-python-list@m.gmane.org>
X-Original-To	python-list@python.org
Delivered-To	python-list@mail.python.org
DKIM-Signature	v=1; a=rsa-sha256; c=relaxed/simple; d=python.org; s=200901; t=1348101907; bh=TZs87TXG7rrZ2KaYkSuc6Bikcl0z1AGgFFh+XSF1Ifw=; h=To:From:Subject:Date:Message-ID:References:Mime-Version: Content-Type:Content-Transfer-Encoding:In-Reply-To; b=FbD3+uczNiP9Sqi09iwF8UGaZppSnsatTexe86DChLeFKz4AtURa0voHT4poHuzuj tj68PvBwTJwXB6zxtCuoKLC30ZgEWXqX0xTLBDVkK/XS0A+IQgGi3fdKfA83pUk2nI A0h9vJpUg4cpidD8jv0HwG5bUaT5JDj7qTsw1wBw=
X-Spam-Status	OK 0.002
X-Spam-Evidence	'H': 1.00; 'S': 0.00; 'subject:file': 0.07; 'subject:How': 0.09; 'python': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; '"by': 0.16; 'descriptors': 0.16; 'fcntl': 0.16; 'from:name:christian heimes': 0.16; 'optionally': 0.16; 'preserved': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'from:addr:python.org': 0.17; 'default,': 0.22; 'script': 0.24; 'header:In-Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; 'header:X-Complaints-To:1': 0.28; 'subject:list': 0.28; 'locks': 0.29; 'question:': 0.29; 'them?': 0.29; 'subject:all': 0.29; 'url:code': 0.29; '(from': 0.30; 'file': 0.32; 'to:addr:python-list': 0.33; 'christian': 0.34; 'list': 0.35; 'open': 0.35; 'subject:?': 0.35; 'received:org': 0.36; 'subject:: ': 0.38; 'to:addr:python.org': 0.39; 'header:Received:5': 0.40; 'url:p': 0.63; 'within': 0.64; 'subject:get': 0.81; 'are...': 0.84
X-Injected-Via-Gmane	http://gmane.org/
To	python-list@python.org
From	Christian Heimes <christian@python.org>
Subject	Re: How to get the list of all my open file(descriptor)s and locks?
Date	Thu, 20 Sep 2012 02:39:42 +0200
References	<CANXECd56v1aefBgEeFv6=96w9ooM-HyjbpvE+d2SaZpRXhX7Mg@mail.gmail.com>
Mime-Version	1.0
Content-Type	text/plain; charset=ISO-8859-1
Content-Transfer-Encoding	8bit
X-Gmane-NNTP-Posting-Host	f049112037.adsl.alicedsl.de
User-Agent	Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120827 Thunderbird/15.0
In-Reply-To	<CANXECd56v1aefBgEeFv6=96w9ooM-HyjbpvE+d2SaZpRXhX7Mg@mail.gmail.com>
X-BeenThere	python-list@python.org
X-Mailman-Version	2.1.15
Precedence	list
List-Id	General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe	<http://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive	<http://mail.python.org/pipermail/python-list/>
List-Post	<mailto:python-list@python.org>
List-Help	<mailto:python-list-request@python.org?subject=help>
List-Subscribe	<http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups	comp.lang.python
Message-ID	<mailman.946.1348101909.27098.python-list@python.org> (permalink)
Lines	20
NNTP-Posting-Host	2001:888:2000:d::a6
X-Trace	1348101909 news.xs4all.nl 6880 [2001:888:2000:d::a6]:50526
X-Complaints-To	abuse@xs4all.nl
Xref	csiph.com comp.lang.python:29533

Show key headers only | View raw

Am 19.09.2012 19:34, schrieb Ismael Farfán:
> Hello list
> 
> From man 2 EXECVE
> "By default, file descriptors remain open across an execve()"
> 
> And from man 2 FCNTL
> "Record locks are... preserved across an execve(2)."
> 
> So the question:
> * If I execve a python script (from C), how can I retrieve the list of
> files, and optionally the list of locks, from within the execve(d)
> python process so that I can use them?

Have a look at psutil:

http://code.google.com/p/psutil/#Process_management

Christian

Back to comp.lang.python | Previous | Next | Find similar | Unroll thread

Thread

Re: How to get the list of all my open file(descriptor)s and locks? Christian Heimes <christian@python.org> - 2012-09-20 02:39 +0200

csiph-web