bsd/kern/proc_info.c

1826 proc_validate_track_flags(uint32_t pcontrol, struct proc *target_p) {
1833 	if (target_p->p_dirty & P_DIRTY_TERMINATED) {
1842 	struct proc *target_p;
1850 	target_p = proc_find(pid);
1851 	if (target_p == PROC_NULL) {
1856 	target_cred = kauth_cred_proc_ref(target_p);
1861 	} else if (target_p->p_ppid == selfpid) {
1873 			proc_dirty_start(target_p);
1875 			if (proc_validate_track_flags(pcontrol, target_p)) {
1877 				target_p->p_dirty |=
1881 				if ((target_p->p_dirty & P_DIRTY_CAN_IDLE_EXIT) == P_DIRTY_CAN_IDLE_EXIT) {
1889 			proc_dirty_end(target_p);
1897 			if (!cansignal(current_proc(), my_cred, target_p, SIGKILL, 0)) {
1902 			proc_dirty_start(target_p);
1904 			if (!(target_p->p_dirty & P_DIRTY_TRACK)) {
1907 			} else if (pcontrol && (target_p->p_dirty & P_DIRTY_TERMINATED)) {
1915 		        if (pcontrol && !(target_p->p_dirty & flag)) {
1916 					target_p->p_dirty |= flag;
1917 				} else if ((pcontrol == 0) && (target_p->p_dirty & flag)) {
1918 					if ((flag == P_DIRTY_SHUTDOWN) && (!target_p->p_dirty & P_DIRTY)) {
1920 						target_p->p_dirty |= P_DIRTY_TERMINATED;
1922 					} else if ((flag == P_DIRTY) && (target_p->p_dirty & P_DIRTY_TERMINATED)) {
1926 					target_p->p_dirty &= ~flag;
1933 			if ((error == 0) && ((target_p->p_dirty & P_DIRTY_CAN_IDLE_EXIT) == P_DIRTY_CAN_IDLE_EXIT)) {
1937 			proc_dirty_end(target_p);
1940 				psignal(target_p, SIGKILL);
1948 				proc_dirty_start(target_p);
1951 				if (target_p->p_dirty & P_DIRTY_TRACK) {
1953 					if (target_p->p_dirty & P_DIRTY_ALLOW_IDLE_EXIT) {
1956 					if (target_p->p_dirty & P_DIRTY) {
1961 				proc_dirty_end(target_p);
1970 	proc_rele(target_p);