exec: Move cleanup of posix timers on exec out of de_thread

These functions have very little to do with de_thread move them out
of de_thread an into flush_old_exec proper so it can be more clearly
seen what flush_old_exec is doing.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2020-03-25 10:00:38 -05:00
parent 0216915592
commit 153ffb6ba4

View file

@ -1189,11 +1189,6 @@ no_thread_group:
/* we have changed execution domain */
tsk->exit_signal = SIGCHLD;
#ifdef CONFIG_POSIX_TIMERS
exit_itimers(sig);
flush_itimer_signals();
#endif
BUG_ON(!thread_group_leader(tsk));
return 0;
@ -1277,6 +1272,11 @@ int flush_old_exec(struct linux_binprm * bprm)
if (retval)
goto out;
#ifdef CONFIG_POSIX_TIMERS
exit_itimers(me->signal);
flush_itimer_signals();
#endif
/*
* Make the signal table private.
*/