lkml.org 
[lkml]   [2006]   [Mar]   [17]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
FromNick Warne <>
SubjectRe: chmod 111
DateFri, 17 Mar 2006 18:11:01 +0000
On Friday 17 March 2006 18:07, Felipe Alfaro Solana wrote:
> > I shouldn't be able to execute 'ls' as I can't read it, shouldn't it?
>
> Nop... you can execute binaries even if the read permission is not
> granted. Note that I said "binaries". Shell script files need read and
> execute permission, since they must be read by a shell interpreter in
> order to get executed.

Hi Felipe,

First, apologies as this isn't kernel issue (but related, I suppose).

Yes, I see now after much messing about.  Why then are most binaries chmod 
755?  Who would need (why) to read a [system] binary?

Nick
-- 
"Person who say it cannot be done should not interrupt person doing it."
-Chinese Proverb
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-03-17 19:13    [from the cache]
©2003-2008