linux-kernel - Re: [CFT] Grep to find users of sys

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Message-ID: <m17iyv3y00.fsf@ebiederm.dsl.xmission.com>
Date:	Fri, 20 Oct 2006 07:41:51 -0600
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Jakub Jelinek <jakub@...hat.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>,
	Linus Torvalds <torvalds@...l.org>,
	Albert Cahalan <acahalan@...il.com>,
	Cal Peake <cp@...olutedigital.net>
Subject: Re: [CFT] Grep to find users of sys_sysctl.

Jakub Jelinek <jakub@...hat.com> writes:

> On Fri, Oct 20, 2006 at 01:05:18AM -0600, Eric W. Biederman wrote:
>> 
>> Anyone who is interested in knowing if they have an application on
>> their system that actually uses sys_sysctl please run the following grep.
>> 
>> find / -type f  -perm /111 -exec fgrep 'sysctl@@GLIBC' '{}' ';' 
>
> This assumes the binaries and/or libraries are not stripped, and they
> usually are stripped.  So, it is better to run something like:
> find / -type f -perm /111 | while read f; do readelf -Ws $f 2>/dev/null | fgrep
> -q sysctl@...BC && echo $f; done

Thanks the better grep helps.

Eric
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