diff options
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index d3db7ef1eec..614b94a4b06 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1870,6 +1870,10 @@ tcp_lookup_is_valid (tcp_connection_t * tc, tcp_header_t * hdr) if (!tc) return 1; + /* Proxy case */ + if (tc->c_lcl_port == 0 && tc->state == TCP_STATE_LISTEN) + return 1; + u8 is_valid = (tc->c_lcl_port == hdr->dst_port && (tc->state == TCP_STATE_LISTEN || tc->c_rmt_port == hdr->src_port)); |