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From: Florin Andrei <florin@andrei.myip.org>
To: linux-kernel@vger.kernel.org
Subject: Re: how to determine if the noexec stack is defined by an application
Date: Fri, 29 Jun 2007 18:21:18 -0700	[thread overview]
Message-ID: <4685B00E.3030700@andrei.myip.org> (raw)
In-Reply-To: <1183153758.2894.1.camel@laptopd505.fenrus.org>

Arjan van de Ven wrote:
>> But it's running a Web service which is a combination of C code and 
>> Tomcat/Java. I have no clue how to determine which portions specify a 
>> noexec stack and which don't.
> 
> like this:
> 
> $ eu-readelf -l /bin/true  | grep STACK
>   GNU_STACK      0x000000 0x00000000 0x00000000 0x000000 0x000000 RW 0x4

Is Sun Java 1.5 a known exception - as an application that doesn't set a 
noexec stack and reverts to default?

# eu-readelf -l ./java | grep STACK | wc -l
0

But then, this bug report seems to indicate otherwise, if I'm reading it 
correctly:

http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5051381

-- 
Florin Andrei

http://florin.myip.org/

  parent reply	other threads:[~2007-06-30  1:21 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-29 20:44 how to determine if the noexec stack is defined by an application Florin Andrei
2007-06-29 21:49 ` Arjan van de Ven
2007-06-29 22:15   ` Andreas Schwab
2007-06-29 22:27     ` Arjan van de Ven
2007-06-29 22:41       ` Andreas Schwab
2007-06-29 22:43         ` Arjan van de Ven
2007-06-30  1:21   ` Florin Andrei [this message]
2007-06-30  5:16     ` Arjan van de Ven

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