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authorBenoît Ganne <bganne@cisco.com>2020-04-16 12:39:39 +0200
committerFlorin Coras <florin.coras@gmail.com>2020-04-17 20:30:02 +0000
commit101fc278c3b7009c42574a25b96c4fb7fcd15e39 (patch)
treeef9934876ba2a113672c79a027e230fd6b0e489e /src/vnet/lisp-cp/control.c
parent63551351b75d1363b57ed1810b0d7065ca5cd600 (diff)
lisp: fix use-after-free
Type: fix Change-Id: I42c3e3514ba50d40e09ee688d083f3e78fa0713a Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vnet/lisp-cp/control.c')
-rw-r--r--src/vnet/lisp-cp/control.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c
index 09f5c0a652d..0eb7b1d7eed 100644
--- a/src/vnet/lisp-cp/control.c
+++ b/src/vnet/lisp-cp/control.c
@@ -1404,19 +1404,19 @@ vnet_lisp_del_mapping (gid_address_t * eid, u32 * res_map_index)
gid_address_copy (&m_args->eid, eid);
m_args->locator_set_index = old_map->locator_set_index;
- /* delete mapping associated from map-cache */
- vnet_lisp_map_cache_add_del (m_args, 0);
-
ls_args->is_add = 0;
ls_args->index = old_map->locator_set_index;
- /* delete locator set */
- vnet_lisp_add_del_locator_set (ls_args, 0);
-
/* delete timer associated to the mapping if any */
if (old_map->timer_set)
mapping_delete_timer (lcm, mi);
+ /* delete locator set */
+ vnet_lisp_add_del_locator_set (ls_args, 0);
+
+ /* delete mapping associated from map-cache */
+ vnet_lisp_map_cache_add_del (m_args, 0);
+
/* return old mapping index */
if (res_map_index)
res_map_index[0] = mi;
@@ -2010,8 +2010,8 @@ vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a,
removed = 1;
remove_locator_from_locator_set (ls, locit, ls_index, loc_id);
}
- if (0 == loc->local &&
- !gid_address_cmp (&loc->address, &itloc->address))
+ else if (0 == loc->local &&
+ !gid_address_cmp (&loc->address, &itloc->address))
{
removed = 1;
remove_locator_from_locator_set (ls, locit, ls_index, loc_id);