MEDIUM: connection: make conn_sock_shutw() aware of lingering
Instead of having to manually handle lingering outside, let's make
conn_sock_shutw() check for it before calling shutdown(). We simply
don't want to emit the FIN if we're going to reset the connection
due to lingering. It's particularly important for silent-drop where
it's absolutely mandatory that no packet leaves the machine.
diff --git a/src/stream_interface.c b/src/stream_interface.c
index 42656ca..9353d08 100644
--- a/src/stream_interface.c
+++ b/src/stream_interface.c
@@ -890,6 +890,7 @@
* layer to try to signal it to the peer before we close.
*/
cs_shutw(cs, CS_SHW_NORMAL);
+ conn_sock_shutw(conn);
/* If the stream interface is configured to disable half-open
* connections, we'll skip the shutdown(), but only if the