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TCP: Send RST if applicaiton 'unlistens()' before we complete the connection sequence.

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Gregory Nutt
2017-05-14 13:30:59 -06:00
parent 8acfea1197
commit aa57fb159d
1 changed files with 7 additions and 1 deletions
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8
net/tcp/tcp_input.c
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@@ -486,10 +486,16 @@ found:
nerr("Listen canceled while waiting for ACK on port %d\n", nerr("Listen canceled while waiting for ACK on port %d\n",
tcp->destport); tcp->destport);
/* Free the connection structure */
conn->crefs = 0; conn->crefs = 0;
tcp_free(conn); tcp_free(conn);
conn = NULL; conn = NULL;
goto drop;
/* And send a reset packet to the remote host. */
goto reset;
} }
#ifdef CONFIG_NET_TCP_WRITE_BUFFERS #ifdef CONFIG_NET_TCP_WRITE_BUFFERS