On Mon, Oct 26, 2009 at 12:14:36PM -0400, Stephen Harris wrote:
|| User1 creates file with permissions 0644
|| User2 opens file for read access on file descriptor 4
|| User1 chmod's directory to 0700
|| User1 chmod's file to 0666
|| User1 verifies no hard links to file
|| User2 can not open the file for read or write access
|| User2 can not write to file descriptor 4
|| User2 _can_ write to /proc/$$/fd/4
On 27.10.2009 14:04, Vincent Zweije wrote:
> On Mon, Oct 26, 2009 at 12:14:36PM -0400, Stephen Harris wrote:
>
> || User1 creates file with permissions 0644
> || User2 opens file for read access on file descriptor 4
> || User1 chmod's directory to 0700
> || User1 chmod's file to 0666
> || User1 verifies no hard links to file
> || User2 can not open the file for read or write access
> || User2 can not write to file descriptor 4
