From a4c56a3bc342ab42fdfc9c9538b3fa7feba49412 Mon Sep 17 00:00:00 2001 From: David Teigland Date: Fri, 8 Jan 2021 11:59:28 -0600 Subject: [PATCH] lvmlockd: sscanf buffer size warnings --- daemons/lvmlockd/lvmlockd-core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/daemons/lvmlockd/lvmlockd-core.c b/daemons/lvmlockd/lvmlockd-core.c index fea8ee6cf..c4abf66be 100644 --- a/daemons/lvmlockd/lvmlockd-core.c +++ b/daemons/lvmlockd/lvmlockd-core.c @@ -896,8 +896,9 @@ static int read_adopt_file(struct list_head *vg_lockd) goto fail; memset(vg_uuid, 0, sizeof(vg_uuid)); + memset(lm_type_str, 0, sizeof(lm_type_str)); - if (sscanf(adopt_line, "VG: %63s %64s %16s %64s", + if (sscanf(adopt_line, "VG: %63s %64s %15s %64s", vg_uuid, ls->vg_name, lm_type_str, ls->vg_args) != 4) { goto fail; } @@ -916,8 +917,9 @@ static int read_adopt_file(struct list_head *vg_lockd) r->type = LD_RT_LV; memset(vg_uuid, 0, sizeof(vg_uuid)); + memset(mode, 0, sizeof(mode)); - if (sscanf(adopt_line, "LV: %64s %64s %s %8s %u", + if (sscanf(adopt_line, "LV: %64s %64s %s %7s %u", vg_uuid, r->name, r->lv_args, mode, &r->version) != 5) { goto fail; }