bsd/kern/kern_credential.c

234 static int	kauth_groups_expired(struct kauth_group_membership *gm);
235 static void	kauth_groups_lru(struct kauth_group_membership *gm);
2624  * Parameters:	gm				group membership entry to
2631 kauth_groups_expired(struct kauth_group_membership *gm)
2638 	if (gm->gm_expiry == 0)
2643 	return((gm->gm_expiry <= tv.tv_sec) ? 1 : 0);
2665 kauth_groups_lru(struct kauth_group_membership *gm)
2667 	if (gm != TAILQ_FIRST(&kauth_groups)) {
2668 		TAILQ_REMOVE(&kauth_groups, gm, gm_link);
2669 		TAILQ_INSERT_HEAD(&kauth_groups, gm, gm_link);
2690 	struct kauth_group_membership *gm;
2706 	TAILQ_FOREACH(gm, &kauth_groups, gm_link) {
2707 		if ((el->el_uid == gm->gm_uid) &&
2708 		    (el->el_gid == gm->gm_gid)) {
2710 				gm->gm_flags |= KAUTH_GROUP_ISMEMBER;
2712 				gm->gm_flags &= ~KAUTH_GROUP_ISMEMBER;
2714 			gm->gm_expiry = (el->el_member_valid) ? el->el_member_valid + tv.tv_sec : 0;
2715 			kauth_groups_lru(gm);
2722 	if (gm != NULL)
2726 	MALLOC(gm, struct kauth_group_membership *, sizeof(*gm), M_KAUTH, M_WAITOK);
2727 	if (gm != NULL) {
2728 		gm->gm_uid = el->el_uid;
2729 		gm->gm_gid = el->el_gid;
2731 			gm->gm_flags |= KAUTH_GROUP_ISMEMBER;
2733 			gm->gm_flags &= ~KAUTH_GROUP_ISMEMBER;
2735 		gm->gm_expiry = (el->el_member_valid) ? el->el_member_valid + tv.tv_sec : 0;
2745 	TAILQ_INSERT_HEAD(&kauth_groups, gm, gm_link);
2747 		gm = TAILQ_LAST(&kauth_groups, kauth_groups_head);
2748 		TAILQ_REMOVE(&kauth_groups, gm, gm_link);
2751 		gm = NULL;
2756 	if (gm != NULL)
2757 		FREE(gm, M_KAUTH);
2767         struct kauth_group_membership *gm;
2772 		gm = TAILQ_LAST(&kauth_groups, kauth_groups_head);
2773 		TAILQ_REMOVE(&kauth_groups, gm, gm_link);
2775 		FREE(gm, M_KAUTH);
2844 	struct kauth_group_membership *gm;
2866 	TAILQ_FOREACH(gm, &kauth_groups, gm_link) {
2867 		if ((gm->gm_uid == pcred->cr_gmuid) && (gm->gm_gid == gid) && !kauth_groups_expired(gm)) {
2868 			kauth_groups_lru(gm);
2874 	if (gm != NULL)
2875 		*resultp = (gm->gm_flags & KAUTH_GROUP_ISMEMBER) ? 1 : 0;
2879 	if (gm != NULL) {
5097 	printf("%p - refs %lu flags 0x%08x uids e%d r%d sv%d gm%d ", cred, cred->cr_ref, cred->cr_flags, cred->cr_uid, cred->cr_ruid, cred->cr_svuid, cred->cr_gmuid);