Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> writes: > On 2020/06/27 1:45, Eric W. Biederman wrote: >> Does this series by using the normal path through exec solve your >> concerns with LSMs being able to identify these processes (both >> individually and as class)?. > > I guess "yes" for pathname based LSMs. Though, TOMOYO wants to obtain both > AT_SYMLINK_NOFOLLOW "struct path" and !AT_SYMLINK_NOFOLLOW "struct path" > at do_open_execat() from do_execveat_common(). Is that a problem with the current do_execveat_common in general? That does not sound like a problem in the user mode driver case as there are no symlinks involved. Eric