On Thu, 9 Oct 2003 07:46:45 +0300 earthman <[EMAIL PROTECTED]> wrote:
> Now I'm thinking how to do this. > Possibly it would be easy to point p->sv_sysent > to the structure that points sv_prepsyscall > to some function that denies some system calls. > (kill process, make some record in module about > restricted call That would work. If you prefer more granularity you may change individual sysent entries as well to point to your own functions/system calls. > But I don't understand how to cancel syscall > out of those function. Maybe it's possible > to change code parameter to something else. You may return a value (from the system call) that designates an error. Please consult the errno man page for more information. -- +-----------------------------------+ | Samy Al Bahra | [EMAIL PROTECTED] | |-----------------------------------| | B3A7 F5BE B2AE 67B1 AC4B | | 0983 956D 1F4A AA54 47CB | |-----------------------------------| | http://www.kerneled.com | +-----------------------------------+ _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
