LU-2456 lnet: DLC Feature dynamic net config

[fs/lustre-release.git] / lustre / mdt / mdt_idmap.c

diff --git a/lustre/mdt/mdt_idmap.c b/lustre/mdt/mdt_idmap.c
index e6b8c46..f49c6dd 100644 (file)
--- a/lustre/mdt/mdt_idmap.c
+++ b/lustre/mdt/mdt_idmap.c
@@ -161,7 +161,7 @@ int mdt_handle_idmap(struct tgt_session_info *tsi)
                 RETURN(-EACCES);
         }
 
-        if (req->rq_auth_mapped_uid == INVALID_UID) {
+       if (!uid_valid(make_kuid(&init_user_ns, req->rq_auth_mapped_uid))) {
                 CDEBUG(D_SEC, "invalid authorized mapped uid, please check "
                        "/etc/lustre/idmap.conf!\n");
                 RETURN(-EACCES);
@@ -279,30 +279,34 @@ void mdt_body_reverse_idmap(struct mdt_thread_info *info, struct mdt_body *body)
         if (!exp_connect_rmtclient(info->mti_exp))
                 return;
 
-        if (body->valid & OBD_MD_FLUID) {
-                uid_t uid = lustre_idmap_lookup_uid(uc, idmap, 1, body->uid);
+       if (body->mbo_valid & OBD_MD_FLUID) {
+               uid_t uid;
 
-                if (uid == CFS_IDMAP_NOTFOUND) {
-                        uid = NOBODY_UID;
-                        if (body->valid & OBD_MD_FLMODE)
-                                body->mode = (body->mode & ~S_IRWXU) |
-                                             ((body->mode & S_IRWXO) << 6);
-                }
+               uid = lustre_idmap_lookup_uid(uc, idmap, 1, body->mbo_uid);
 
-                body->uid = uid;
-        }
+               if (uid == CFS_IDMAP_NOTFOUND) {
+                       uid = NOBODY_UID;
+                       if (body->mbo_valid & OBD_MD_FLMODE)
+                               body->mbo_mode = (body->mbo_mode & ~S_IRWXU) |
+                                            ((body->mbo_mode & S_IRWXO) << 6);
+               }
+
+               body->mbo_uid = uid;
+       }
 
-        if (body->valid & OBD_MD_FLGID) {
-                gid_t gid = lustre_idmap_lookup_gid(uc, idmap, 1, body->gid);
+       if (body->mbo_valid & OBD_MD_FLGID) {
+               gid_t gid;
 
-                if (gid == CFS_IDMAP_NOTFOUND) {
-                        gid = NOBODY_GID;
-                        if (body->valid & OBD_MD_FLMODE)
-                                body->mode = (body->mode & ~S_IRWXG) |
-                                             ((body->mode & S_IRWXO) << 3);
-                }
+               gid = lustre_idmap_lookup_gid(uc, idmap, 1, body->mbo_gid);
+
+               if (gid == CFS_IDMAP_NOTFOUND) {
+                       gid = NOBODY_GID;
+                       if (body->mbo_valid & OBD_MD_FLMODE)
+                               body->mbo_mode = (body->mbo_mode & ~S_IRWXG) |
+                                            ((body->mbo_mode & S_IRWXO) << 3);
+               }
 
-                body->gid = gid;
+               body->mbo_gid = gid;
         }
 }