C++ (Cpp) genfs_ufslike_rename_check_permitted примеры использования

Пример #1

/*
 * ulfs_gro_rename_check_permitted: Check whether a rename is permitted
 * given our credentials.
 */
static int
ulfs_gro_rename_check_permitted(struct mount *mp, kauth_cred_t cred,
    struct vnode *fdvp, struct vnode *fvp,
    struct vnode *tdvp, struct vnode *tvp)
{

	(void)mp;
	KASSERT(mp != NULL);
	KASSERT(fdvp != NULL);
	KASSERT(fvp != NULL);
	KASSERT(tdvp != NULL);
	KASSERT(fdvp != fvp);
	KASSERT(fdvp != tvp);
	KASSERT(tdvp != fvp);
	KASSERT(tdvp != tvp);
	KASSERT(fvp != tvp);
	KASSERT(fdvp->v_type == VDIR);
	KASSERT(tdvp->v_type == VDIR);
	KASSERT(fdvp->v_mount == mp);
	KASSERT(fvp->v_mount == mp);
	KASSERT(tdvp->v_mount == mp);
	KASSERT((tvp == NULL) || (tvp->v_mount == mp));
	KASSERT(VOP_ISLOCKED(fdvp) == LK_EXCLUSIVE);
	KASSERT(VOP_ISLOCKED(fvp) == LK_EXCLUSIVE);
	KASSERT(VOP_ISLOCKED(tdvp) == LK_EXCLUSIVE);
	KASSERT((tvp == NULL) || (VOP_ISLOCKED(tvp) == LK_EXCLUSIVE));

	return genfs_ufslike_rename_check_permitted(cred,
	    fdvp, VTOI(fdvp)->i_mode, VTOI(fdvp)->i_uid,
	    fvp, VTOI(fvp)->i_uid,
	    tdvp, VTOI(tdvp)->i_mode, VTOI(tdvp)->i_uid,
	    tvp, (tvp? VTOI(tvp)->i_uid : 0));
}

Пример #2

Файл: udf_rename.c Проект: Stichting-MINIX-Research-Foundation/minix

/*
 * udf_gro_rename_check_permitted: check whether a rename is permitted given
 * our credentials.
 */
static int
udf_gro_rename_check_permitted(struct mount *mp, kauth_cred_t cred,
    struct vnode *fdvp, struct vnode *fvp,
    struct vnode *tdvp, struct vnode *tvp)
{
	struct udf_node *fdir_node = VTOI(fdvp);
	struct udf_node *tdir_node = VTOI(tdvp);
	struct udf_node *f_node = VTOI(fvp);
	struct udf_node *t_node = (tvp? VTOI(tvp): NULL);
	mode_t fdmode, tdmode;
	uid_t fduid, tduid, fuid, tuid;
	gid_t gdummy;

	(void)mp;
	KASSERT(mp != NULL);
	KASSERT(fdvp != NULL);
	KASSERT(fvp != NULL);
	KASSERT(tdvp != NULL);
	KASSERT(fdvp != fvp);
	KASSERT(fdvp != tvp);
	KASSERT(tdvp != fvp);
	KASSERT(tdvp != tvp);
	KASSERT(fvp != tvp);
	KASSERT(fdvp->v_type == VDIR);
	KASSERT(tdvp->v_type == VDIR);
	KASSERT(fdvp->v_mount == mp);
	KASSERT(fvp->v_mount == mp);
	KASSERT(tdvp->v_mount == mp);
	KASSERT((tvp == NULL) || (tvp->v_mount == mp));
	KASSERT(VOP_ISLOCKED(fdvp) == LK_EXCLUSIVE);
	KASSERT(VOP_ISLOCKED(fvp) == LK_EXCLUSIVE);
	KASSERT(VOP_ISLOCKED(tdvp) == LK_EXCLUSIVE);
	KASSERT((tvp == NULL) || (VOP_ISLOCKED(tvp) == LK_EXCLUSIVE));

	DPRINTF(CALL, ("udf_gro_rename_check_permitted called\n"));
	fdmode = udf_getaccessmode(fdir_node);
	tdmode = udf_getaccessmode(tdir_node);

	udf_getownership(fdir_node, &fduid, &gdummy);
	udf_getownership(tdir_node, &tduid, &gdummy);
	udf_getownership(f_node,    &fuid, &gdummy);

	tuid = 0;
	if (t_node)
		udf_getownership(t_node, &tuid, &gdummy);

	return genfs_ufslike_rename_check_permitted(cred,
	    fdvp, fdmode, fduid,
	    fvp,  fuid,
	    tdvp, tdmode, tduid,
	    tvp,  tuid);
}