bsd/kern/kern_credential.c

682 	struct uthread *ut;
837 		struct uthread *ut = get_bsdthread_info(thread);
3266 	struct uthread *uthread;
3268 	uthread = get_bsdthread_info(current_thread());
3270 	if (uthread == NULL)
3279 	if (uthread->uu_ucred == NOCRED) {
3282 		uthread->uu_ucred = kauth_cred_proc_ref(p);
3284 	return(uthread->uu_ucred);
3290 	uthread_t uthread;
3293 	uthread = get_bsdthread_info(current_thread());
3296 	kauth_cred_uthread_update(uthread, proc);
3302  * Description:	Given a uthread, a proc, and whether or not the proc is locked,
3303  *		late-bind the uthread cred to the proc cred.
3305  * Parameters:	uthread_t			The uthread to update
3313  *		generally only called with the current uthread and process as
3317 kauth_cred_uthread_update(uthread_t uthread, proc_t proc)
3319 	if (uthread->uu_ucred != proc->p_ucred &&
3320 	    (uthread->uu_flag & UT_SETUID) == 0) {
3321 		kauth_cred_t old = uthread->uu_ucred;
3322 		uthread->uu_ucred = kauth_cred_proc_ref(proc);
3357 	struct uthread *uthread;
3359 	uthread = get_bsdthread_info(current_thread());
3361 	if (uthread == NULL)
3373 	if (uthread->uu_ucred == NOCRED) {
3375 		uthread->uu_ucred = kauth_cred_proc_ref(procp);
3378 	kauth_cred_ref(uthread->uu_ucred);
3379 	return(uthread->uu_ucred);