#include <lustre_mds.h>
#include <lustre_fid.h>
#include <lustre_lmv.h>
+#include <lustre_idmap.h>
#include "mdd_internal.h"
if (rc != 0)
RETURN(rc);
- /* sgid check */
+ /* sgid check */
if (pattr->la_mode & S_ISGID) {
+ struct lu_ucred *uc = lu_ucred(env);
+
cattr->la_gid = pattr->la_gid;
+
+ /* Directories are special, and always inherit S_ISGID */
if (S_ISDIR(cattr->la_mode)) {
cattr->la_mode |= S_ISGID;
cattr->la_valid |= LA_MODE;
+ } else if ((cattr->la_mode & (S_ISGID | S_IXGRP))
+ == (S_ISGID | S_IXGRP) &&
+ !lustre_in_group_p(uc,
+ (cattr->la_valid & LA_GID) ?
+ cattr->la_gid : pattr->la_gid) &&
+ !md_capable(uc, CFS_CAP_FSETID)) {
+ cattr->la_mode &= ~S_ISGID;
+ cattr->la_valid |= LA_MODE;
}
}