X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=dccp_send.c;h=f3b9120b3dfd75ef913a1d4b1f6a2b968e887ba1;hp=5d8e6593fe0bffd5b628fe92eeffac8d9638c90a;hb=c5a016fb52918b53dc828d3b0d16df3dcac2fcfe;hpb=7a0852896a75d852dbd2ac848ec5c0be3b5dea71

diff --git a/dccp_send.c b/dccp_send.c
index 5d8e6593..f3b9120b 100644
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -72,6 +72,15 @@ static void dccp_post_select(fd_set *rfds, __a_unused fd_set *wfds)
 		PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
 		return;
 	}
+	/*
+	 * Bypass unused CCID paths: the sender does not receive application data
+	 * from the client; by shutting down this unused communication path we can
+	 * reduce processing costs a bit. See analogous comment in dccp_recv.c.
+	 */
+	if (shutdown(ret, SHUT_RD) < 0) {
+		PARA_ERROR_LOG("shutdown(SHUT_RD): %s\n", strerror(errno));
+		return;
+	}
 	dc = para_calloc(sizeof(struct dccp_client));
 	dc->fd = ret;
 	dc->name = make_message("%s", remote_name(dc->fd));