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From: Stepan Chatalyan <kehcho@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: Hi all, bug or design flaw?
Date: Fri, 22 Jan 2010 02:05:50 +0100	[thread overview]
Message-ID: <22d9728d1001211705i4cf90df2ha730061ea01972b6@mail.gmail.com> (raw)

Hi there,

I'm Stepan G. Chatalyan, and i think that I discovered a bug or design
flaw... and I don't know that it is provide from kernel...

Let's see:

(1) I mount /tmp with noexec,nosuid,nodev options

/dev/hda6 on /tmp type ext3 (rw,noexec,nosuid,nodev,relatime)

(2) I went to 'cd /tmp'`and I created a bash script, or another script
(perl, python, etc)... and chmod +x createdfile
script cointain:

#!/bin/bash
echo "Probe..."

(3) I tried to execut it with "./createdfile"
[kehcho@kehcho] [/tmp]$ ./createdfile
-bash: ./createdfile: /bin/bash: bad interpreter: Permission denied

(4) I tried to execute it, but pass to bash ". /tmp/createdfile"

[kehcho@tornadowt] [/tmp]$ . /tmp/createdfile
Probe...

It is a kernel bug or I just report a another one?

BB

-- 
Regards

             reply	other threads:[~2010-01-22  1:05 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-22  1:05 Stepan Chatalyan [this message]
2010-01-22  1:12 ` andrew hendry
2010-01-22  1:25 ` Al Viro
2010-01-22  2:00 ` Shu Wu
2010-01-22  2:15   ` Daniel Hazelton
2010-01-22  2:25   ` Américo Wang
2010-01-22 11:30 ` Alan Cox

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