Alan <[EMAIL PROTECTED]> writes: Funny, it sounds like batch() on stereoids @) Ok with an async context it becomes somewhat more interesting. > sys_setuid/gid/etc need to be synchronous only and not occur > while other async syscalls are running in parallel to meet current kernel > assumptions. > > sys_exec and other security boundaries must be synchronous only > and not allow async "spill over" (consider setuid async binary patching)
He probably would need some generalization of Andrea's seccomp work. Perhaps using bitmaps? For paranoia I would suggest to white list, not black list calls. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/