LU-4629 libcfs: fix buffer overflow of string buffer

[fs/lustre-release.git] / lustre / fid / fid_store.c

diff --git a/lustre/fid/fid_store.c b/lustre/fid/fid_store.c
index 8e86091..9585732 100644 (file)
--- a/lustre/fid/fid_store.c
+++ b/lustre/fid/fid_store.c
@@ -95,8 +95,7 @@ int seq_update_cb_add(struct thandle *th, struct lu_server_seq *seq)
        dcb            = &ccb->suc_cb;
        dcb->dcb_func  = seq_update_cb;
        CFS_INIT_LIST_HEAD(&dcb->dcb_linkage);
-       strncpy(dcb->dcb_name, "seq_update_cb", MAX_COMMIT_CB_STR_LEN);
-       dcb->dcb_name[MAX_COMMIT_CB_STR_LEN - 1] = '\0';
+       strlcpy(dcb->dcb_name, "seq_update_cb", sizeof(dcb->dcb_name));
 
        rc = dt_trans_cb_add(th, dcb);
        if (rc)