john slee <indigoid@higherplane.net> says:
>On Wed, Mar 28, 2001 at 03:10:08PM +0100, Sean Hunter wrote:
>> On Wed, Mar 28, 2001 at 06:08:15AM -0600, Jesse Pollard wrote:
>> > Sure - very simple. If the execute bit is set on a file, don't allow
>> > ANY write to the file. This does modify the permission bits slightly
>> > but I don't think it is an unreasonable thing to have.
>> >
>>
>> Are we not then in the somewhat zen-like state of having an "rm" which can't
>> "rm" itself without needing to be made non-executable so that it can't execute?
>
>aiiiieee, my head hurts now, thanks :(
It shouldn't. rm is not prevented from removing an unwriteable file (though it complains by default). Directory permissions control operations on links.
-- /Jonathan Lundell. - 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/
This archive was generated by hypermail 2b29 : Sat Mar 31 2001 - 21:00:18 EST