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wireguard: prevent segfault on non-adj packets
[vpp.git]
/
src
/
plugins
/
wireguard
/
wireguard_peer.h
diff --git
a/src/plugins/wireguard/wireguard_peer.h
b/src/plugins/wireguard/wireguard_peer.h
index
1af5799
..
f3d80fb
100644
(file)
--- a/
src/plugins/wireguard/wireguard_peer.h
+++ b/
src/plugins/wireguard/wireguard_peer.h
@@
-166,6
+166,8
@@
wg_peer_get (index_t peeri)
static inline index_t
wg_peer_get_by_adj_index (index_t ai)
{
+ if (ai > vec_len (wg_peer_by_adj_index))
+ return INDEX_INVALID;
return (wg_peer_by_adj_index[ai]);
}