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authorAlberto Compagno <acompagn+fdio@cisco.com>2020-01-14 12:02:48 +0100
committerAlberto Compagno <acompagn+fdio@cisco.com>2020-01-15 09:13:11 +0100
commitf2de2bfea184034f675ab4a521e7deaae58c5ff8 (patch)
treecff17c97eba04055f659aa59d0940b6f31cce5f9 /hicn-plugin/src/mapme_ctrl_node.c
parentdef98b1a2af5292519b18893133e419e940a850b (diff)
[HICN-477] Fixed strategy get ctx that could lead to a segfault
Change-Id: Ic0d4f5a6919cb68255e788ac288d17492a6570a5 Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Diffstat (limited to 'hicn-plugin/src/mapme_ctrl_node.c')
-rw-r--r--hicn-plugin/src/mapme_ctrl_node.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hicn-plugin/src/mapme_ctrl_node.c b/hicn-plugin/src/mapme_ctrl_node.c
index 57f63dbe1..3985f3073 100644
--- a/hicn-plugin/src/mapme_ctrl_node.c
+++ b/hicn-plugin/src/mapme_ctrl_node.c
@@ -132,6 +132,13 @@ hicn_mapme_process_ctrl (vlib_main_t * vm, vlib_buffer_t * b,
const hicn_dpo_vft_t *dpo_vft = hicn_dpo_get_vft (dpo->dpoi_type);
hicn_mapme_tfib_t *tfib =
TFIB (dpo_vft->hicn_dpo_get_ctx (dpo->dpoi_index));
+
+ if (tfib == NULL)
+ {
+ WARN ("Unable to get strategy ctx.");
+ return false;
+ }
+
fib_seq = tfib->seq;
if (params.seq > fib_seq)