251 static int      kauth_groups_expired(struct kauth_group_membership *gm);
252 static void     kauth_groups_lru(struct kauth_group_membership *gm);
2886 kauth_groups_expired(struct kauth_group_membership *gm)  in kauth_groups_expired()  argument
2893 	if (gm->gm_expiry == 0) {  in kauth_groups_expired()
2899 	return (gm->gm_expiry <= tv.tv_sec) ? 1 : 0;  in kauth_groups_expired()
2921 kauth_groups_lru(struct kauth_group_membership *gm)  in kauth_groups_lru()  argument
2923 	if (gm != TAILQ_FIRST(&kauth_groups)) {  in kauth_groups_lru()
2924 		TAILQ_REMOVE(&kauth_groups, gm, gm_link);  in kauth_groups_lru()
2925 		TAILQ_INSERT_HEAD(&kauth_groups, gm, gm_link);  in kauth_groups_lru()
2946 	struct kauth_group_membership *gm;  in kauth_groups_updatecache()  local
2963 	TAILQ_FOREACH(gm, &kauth_groups, gm_link) {  in kauth_groups_updatecache()
2964 		if ((el->el_uid == gm->gm_uid) &&  in kauth_groups_updatecache()
2965 		    (el->el_gid == gm->gm_gid)) {  in kauth_groups_updatecache()
2967 				gm->gm_flags |= KAUTH_GROUP_ISMEMBER;  in kauth_groups_updatecache()
2969 				gm->gm_flags &= ~KAUTH_GROUP_ISMEMBER;  in kauth_groups_updatecache()
2971 			gm->gm_expiry = (el->el_member_valid) ? el->el_member_valid + tv.tv_sec : 0;  in kauth_groups_updatecache()
2972 			kauth_groups_lru(gm);  in kauth_groups_updatecache()
2979 	if (gm != NULL) {  in kauth_groups_updatecache()
2984 	gm = kalloc_type(struct kauth_group_membership, Z_WAITOK | Z_NOFAIL);  in kauth_groups_updatecache()
2985 	gm->gm_uid = el->el_uid;  in kauth_groups_updatecache()
2986 	gm->gm_gid = el->el_gid;  in kauth_groups_updatecache()
2988 		gm->gm_flags |= KAUTH_GROUP_ISMEMBER;  in kauth_groups_updatecache()
2990 		gm->gm_flags &= ~KAUTH_GROUP_ISMEMBER;  in kauth_groups_updatecache()
2992 	gm->gm_expiry = (el->el_member_valid) ? el->el_member_valid + tv.tv_sec : 0;  in kauth_groups_updatecache()
3001 	TAILQ_INSERT_HEAD(&kauth_groups, gm, gm_link);  in kauth_groups_updatecache()
3003 		gm = TAILQ_LAST(&kauth_groups, kauth_groups_head);  in kauth_groups_updatecache()
3004 		TAILQ_REMOVE(&kauth_groups, gm, gm_link);  in kauth_groups_updatecache()
3007 		gm = NULL;  in kauth_groups_updatecache()
3012 	kfree_type(struct kauth_group_membership, gm);  in kauth_groups_updatecache()
3023 	struct kauth_group_membership *gm;  in kauth_groups_trimcache()  local
3028 		gm = TAILQ_LAST(&kauth_groups, kauth_groups_head);  in kauth_groups_trimcache()
3029 		TAILQ_REMOVE(&kauth_groups, gm, gm_link);  in kauth_groups_trimcache()
3031 		kfree_type(struct kauth_group_membership, gm);  in kauth_groups_trimcache()
3100 	struct kauth_group_membership *gm;  in kauth_cred_ismember_gid()  local
3122 	TAILQ_FOREACH(gm, &kauth_groups, gm_link) {  in kauth_cred_ismember_gid()
3123 		if ((gm->gm_uid == pcred->cr_gmuid) && (gm->gm_gid == gid) && !kauth_groups_expired(gm)) {  in kauth_cred_ismember_gid()
3124 			kauth_groups_lru(gm);  in kauth_cred_ismember_gid()
3130 	if (gm != NULL) {  in kauth_cred_ismember_gid()
3131 		*resultp = (gm->gm_flags & KAUTH_GROUP_ISMEMBER) ? 1 : 0;  in kauth_cred_ismember_gid()
3136 	if (gm != NULL) {  in kauth_cred_ismember_gid()