*
* If the object still has SUID+SGID bits set, meaning that it was precreated
* by the MDT before it was assigned to any file, (see ofd_precreate_objects())
- * then we will accept the UID+GID if sent by the client for initializing the
- * ownership of this object. We only allow this to happen once (so clear these
- * bits) and later only allow setattr.
+ * then we will accept the UID/GID/PROJID if sent by the client for initializing
+ * the ownership of this object. We only allow this to happen once (so clear
+ * these bits) and later only allow setattr.
*
* \param[in] env execution environment
* \param[in] fo OFD object
* \retval 0 if successful
* \retval negative value on error
*/
-int ofd_attr_handle_ugid(const struct lu_env *env, struct ofd_object *fo,
+int ofd_attr_handle_id(const struct lu_env *env, struct ofd_object *fo,
struct lu_attr *la, int is_setattr)
{
struct ofd_thread_info *info = ofd_info(env);
ENTRY;
- if (!(la->la_valid & LA_UID) && !(la->la_valid & LA_GID))
+ if (!(la->la_valid & LA_UID) && !(la->la_valid & LA_GID) &&
+ !(la->la_valid & LA_PROJID))
RETURN(0);
rc = dt_attr_get(env, ofd_object_child(fo), ln);
LASSERT(ln->la_valid & LA_MODE);
+ /*
+ * Only allow setattr to change UID/GID/PROJID, if
+ * SUID+SGID is not set which means this is not
+ * initialization of this objects.
+ */
if (!is_setattr) {
if (!(ln->la_mode & S_ISUID))
- la->la_valid &= ~LA_UID;
+ la->la_valid &= ~(LA_UID | LA_PROJID);
if (!(ln->la_mode & S_ISGID))
- la->la_valid &= ~LA_GID;
+ la->la_valid &= ~(LA_GID | LA_PROJID);
}
+ /* Initialize ownership of this object, clear SUID+SGID bits*/
if ((la->la_valid & LA_UID) && (ln->la_mode & S_ISUID))
mask |= S_ISUID;
if ((la->la_valid & LA_GID) && (ln->la_mode & S_ISGID))
if (rc)
GOTO(unlock, rc);
- rc = ofd_attr_handle_ugid(env, fo, la, 1 /* is_setattr */);
+ rc = ofd_attr_handle_id(env, fo, la, 1 /* is_setattr */);
if (rc != 0)
GOTO(unlock, rc);
if (rc)
GOTO(unlock, rc);
- rc = ofd_attr_handle_ugid(env, fo, la, 0 /* !is_setattr */);
+ rc = ofd_attr_handle_id(env, fo, la, 0 /* !is_setattr */);
if (rc != 0)
GOTO(unlock, rc);