From: Stefan Metzmacher <metze@samba.org>
Date: Thu, 12 Jan 2023 09:38:53 +0000 (+0100)
Subject: s4:kdc: make use of tstream_bsd_fail_readv_first_error(true)
X-Git-Tag: talloc-2.4.2~1188
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3a47a276fdec7ab2610023d220fb05c6a15d790f;p=thirdparty%2Fsamba.git

s4:kdc: make use of tstream_bsd_fail_readv_first_error(true)

This avoids doing useless work in case the client connection
is already broken.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---

diff --git a/source4/kdc/kdc-server.c b/source4/kdc/kdc-server.c
index 54ee79285f4..ba56f04e71b 100644
--- a/source4/kdc/kdc-server.c
+++ b/source4/kdc/kdc-server.c
@@ -496,6 +496,8 @@ static void kdc_tcp_accept(struct stream_connection *conn)
 				"kdc_tcp_accept: out of memory");
 		return;
 	}
+	/* as server we want to fail early */
+	tstream_bsd_fail_readv_first_error(kdc_conn->tstream, true);
 
 	kdc_conn->conn = conn;
 	kdc_conn->kdc_socket = kdc_socket;