 | | | File permission problem | File permission problem 2005-06-04 - By Thomas Cameron
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On Fri, 2005-06-03 at 17:50 +0900, bear_valley wrote:
> Hi,
>
> Can anyone help us solve the strange phenomenon we have?
>
> The file permission keeps changing each time a new file is
> created.
>
> When I do this,
> $ touch foo
> $ touch bar
> $ touch FOOBAR
>
> I get this,
> $ ls -al
> $ -rwx--s--- foo
> $ --wx--x--- bar
> $ -r-S--s--T FOOBAR
>
> umask seems to be OK.
> $ umask
> $ 0022
>
> This is the 2nd time it is happening to us. 1st time we
> just decided to replace the server, but now we really need
> to find out what's going on. Both times the phenomenon
> started suddenly, without changing any configuration,
> unless we've done it not knowing.
>
> It happens under any user, manually or automatically(by
> scripts or programs), unless the permission is specified.
>
> I'm posting to this mailing-list simply because our server
> is Taroon. I hope I picked the right one.
Yoshi -
I've seen strange permissions and file creation stuff like that after a
system was compromised. If I was you, I'd run:
rpm -Va &> rpm.log
and look through rpm.log to see if anything important has been modified.
Thomas
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