LU-4629 libcfs: fix buffer overflow of string buffer

[fs/lustre-release.git] / lustre / lod / lod_lov.c

diff --git a/lustre/lod/lod_lov.c b/lustre/lod/lod_lov.c
index 1a8f09a..394264b 100644 (file)
--- a/lustre/lod/lod_lov.c
+++ b/lustre/lod/lod_lov.c
@@ -676,8 +676,8 @@ int lod_store_def_striping(const struct lu_env *env, struct dt_object *dt,
        v3->lmm_stripe_count = cpu_to_le16(lo->ldo_def_stripenr);
        v3->lmm_stripe_offset = cpu_to_le16(lo->ldo_def_stripe_offset);
        v3->lmm_stripe_size = cpu_to_le32(lo->ldo_def_stripe_size);
-       if (lo->ldo_pool)
-               strncpy(v3->lmm_pool_name, lo->ldo_pool,
+       if (lo->ldo_pool != NULL)
+               strlcpy(v3->lmm_pool_name, lo->ldo_pool,
                        sizeof(v3->lmm_pool_name));
        info->lti_buf.lb_buf = v3;
        info->lti_buf.lb_len = sizeof(*v3);