Messages in this thread | | | Subject | Re: how to determine if the noexec stack is defined by an application | From | Arjan van de Ven <> | Date | Fri, 29 Jun 2007 22:16:15 -0700 |
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On Fri, 2007-06-29 at 18:21 -0700, Florin Andrei wrote: > 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
that's not a mainline kernel; and I don't rule out that early RHEL3 versions had a 64/32 bug in this area > -- if you want to mail me at work (you don't), use arjan (at) linux.intel.com Test the interaction between Linux and your BIOS via http://www.linuxfirmwarekit.org
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