From 4dc10a4d560363147e58953b0301888cc57b15ce Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Tue, 11 Feb 2020 05:31:49 +0000 Subject: tcp: improve invalid packet handling in syn-rcvd Type: fix Signed-off-by: Florin Coras Change-Id: Ie356b4d45d47e30c185caf2e66cdb16f1a97046f --- src/vnet/session/session.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'src/vnet/session/session.c') diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c index 0b66cf87c4d..b006cfaf2bb 100644 --- a/src/vnet/session/session.c +++ b/src/vnet/session/session.c @@ -1003,7 +1003,14 @@ session_stream_accept_notify (transport_connection_t * tc) if (!app_wrk) return -1; s->session_state = SESSION_STATE_ACCEPTING; - return app_worker_accept_notify (app_wrk, s); + if (app_worker_accept_notify (app_wrk, s)) + { + /* On transport delete, no notifications should be sent. Unless, the + * accept is retried and successful. */ + s->session_state = SESSION_STATE_CREATED; + return -1; + } + return 0; } /** -- cgit 1.2.3-korg