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
next 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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