From e78ac9debbe364f1bd6c59eb368d1f6bd38dfa32 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Sun, 16 Dec 2018 21:33:00 -0800 Subject: [PATCH] tcp: cleanup connections if handshake fails Change-Id: If109d6772cbd58f4f2a56ae7ec593639d1fa1b96 Signed-off-by: Florin Coras --- src/vnet/tcp/tcp_input.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index f0ae8b11434..91876feaf42 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -2720,8 +2720,7 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node, */ if (!tcp_rcv_ack_is_acceptable (tc0, b0)) { - TCP_DBG ("connection not accepted"); - tcp_send_reset_w_pkt (tc0, b0, is_ip4); + tcp_connection_reset (tc0); error0 = TCP_ERROR_ACK_INVALID; goto drop; } @@ -2729,8 +2728,8 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node, /* Make sure the ack is exactly right */ if (tc0->rcv_nxt != vnet_buffer (b0)->tcp.seq_number || is_fin0) { + tcp_connection_reset (tc0); error0 = TCP_ERROR_SEGMENT_INVALID; - tcp_send_reset_w_pkt (tc0, b0, is_ip4); goto drop; } -- 2.16.6