On Sun, 17 Nov 2002, Toby Coleridge wrote:
> I hae made sure that that the exim binary has setuid bit set:
>
> ls -l /usr/local/exim/bin/exim-4.10-2
> -rwsr-xr-x 1 mail mail 508017 Nov 17 02:48 /usr/local/exim/bin/exim-4.10-2
BOOM!
You can't switch to another users, if you are running setuid mail, it must
be setuid root, unless you can do everything under the mail-uid (i.e. in
some virtual user only setups).
ciao