bsd/kern/kern_prot.c

353 	struct uthread *uthread = get_bsdthread_info(current_thread());
360 	if (!(uthread->uu_flag & UT_SETUID))
363 	if ((error = suword(uap->uidp, kauth_cred_getruid(uthread->uu_ucred))))
365 	if ((error = suword(uap->gidp, kauth_cred_getrgid(uthread->uu_ucred))))
1400 	struct uthread *uthread = get_bsdthread_info(current_thread());
1415 		if ((uthread->uu_flag & UT_SETUID) == 0)
1420 		kauth_cred_unref(&uthread->uu_ucred);
1421 		uthread->uu_ucred = uc;
1422 		uthread->uu_flag &= ~UT_SETUID;
1427 		if ((uthread->uu_flag & UT_SETUID) != 0) {
1438 		kauth_cred_ref(uthread->uu_ucred);
1439 		my_cred = uthread->uu_ucred;
1442 			uthread->uu_ucred = my_new_cred;
1443 		uthread->uu_flag |= UT_SETUID;
1445 		/* Drop old uthread reference or our extra reference */
1472 	struct uthread *uthread = get_bsdthread_info(current_thread());
1496 		if ((uthread->uu_flag & UT_SETUID) != 0)
1519 		kauth_cred_ref(uthread->uu_ucred);
1520 		my_cred = uthread->uu_ucred;
1525 			uthread->uu_ucred = my_new_cred;
1527 		uthread->uu_flag |= UT_SETUID;
1529 		/* Drop old uthread reference or our extra reference */
1542 	if ((uthread->uu_flag & UT_SETUID) == 0)
1547 	kauth_cred_unref(&uthread->uu_ucred);
1548 	uthread->uu_ucred = my_new_cred;
1549 	uthread->uu_flag &= ~UT_SETUID;
1597 	struct uthread *uthread = get_bsdthread_info(current_thread());
1621 	if ((uthread->uu_flag & UT_SETUID) != 0) {
1623 		int my_cred_flags = uthread->uu_ucred->cr_flags;
1636 		my_cred = uthread->uu_ucred;
1637 		uthread->uu_ucred = kauth_cred_setgroups(my_cred, &newgroups[0], ngrp, gmuid);
1639 		if (my_cred != uthread->uu_ucred) {
1640 			DEBUG_CRED_CHANGE("setgroups1(CH)%d: %p/0x%08x->%p/0x%08x\n", p->p_pid, my_cred, my_cred_flags, uthread->uu_ucred , uthread->uu_ucred ->cr_flags);
2005 		uthread_t	 uthread;
2006 		uthread = (uthread_t)get_bsdthread_info(current_thread());
2007 		if (uthread->uu_flag & UT_VFORK)