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LU-166 NOT assert wire data from client for getattr-by-fid
[fs/lustre-release.git]
/
lustre
/
mdt
/
mdt_handler.c
diff --git
a/lustre/mdt/mdt_handler.c
b/lustre/mdt/mdt_handler.c
index
6bc3935
..
da0fc09
100644
(file)
--- a/
lustre/mdt/mdt_handler.c
+++ b/
lustre/mdt/mdt_handler.c
@@
-848,9
+848,13
@@
static int mdt_getattr_name_lock(struct mdt_thread_info *info,
if (namelen == 0) {
reqbody = req_capsule_client_get(info->mti_pill,
&RMF_MDT_BODY);
if (namelen == 0) {
reqbody = req_capsule_client_get(info->mti_pill,
&RMF_MDT_BODY);
- LASSERT(fid_is_sane(&reqbody->fid2));
- name = NULL;
+ if (unlikely(reqbody == NULL))
+ RETURN(err_serious(-EFAULT));
+
+ if (unlikely(!fid_is_sane(&reqbody->fid2)))
+ RETURN(err_serious(-EINVAL));
+ name = NULL;
CDEBUG(D_INODE, "getattr with lock for "DFID"/"DFID", "
"ldlm_rep = %p\n",
PFID(mdt_object_fid(parent)), PFID(&reqbody->fid2),
CDEBUG(D_INODE, "getattr with lock for "DFID"/"DFID", "
"ldlm_rep = %p\n",
PFID(mdt_object_fid(parent)), PFID(&reqbody->fid2),