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activation: trimming string is expected

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Commit 813347cf84 added extra validation,
however in this particular we do want to trim suffix out so rather ignore
resulting error code here intentionaly.
This commit is contained in:
Zdenek Kabelac 2018-11-08 10:02:28 +01:00 committed by David Teigland
parent 35b06d808a
commit 205b4f0146
1 changed files with 2 additions and 5 deletions
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7
lib/activate/dev_manager.c
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@ -1916,11 +1916,8 @@ static int _check_holder(struct dev_manager *dm, struct dm_tree *dtree,
if (!strncmp(uuid, (char*)&lv->vg->id, sizeof(lv->vg->id)) &&
!dm_tree_find_node_by_uuid(dtree, uuid)) {
if (!dm_strncpy((char*)&id, uuid, 2 * sizeof(struct id) + 1)) {
log_error(INTERNAL_ERROR "Too long UUID %s in VG %s.",
uuid, lv->vg->name);
goto out;
}
/* trims any UUID suffix (i.e. -cow) */
(void) dm_strncpy((char*)&id, uuid, 2 * sizeof(struct id) + 1);
/* If UUID is not yet in dtree, look for matching LV */
if (!(lv_det = find_lv_in_vg_by_lvid(lv->vg, &id))) {