From 5b4b4f44843050d177c9bc25fa664c114557c8f5 Mon Sep 17 00:00:00 2001
From: bluhm <bluhm@openbsd.org>
Date: Tue, 23 Jan 2018 20:49:58 +0000
Subject: [PATCH] Bring back the PRU_ATTACH constant and description.  Then
 trpt(8) prints the ATTACH action for TCP debugging socketes correctly. OK
 bluhm@

---
 sys/netinet/tcp_usrreq.c | 6 +++---
 sys/sys/protosw.h        | 5 +++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index c534f0eb2b7..4c33de84279 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tcp_usrreq.c,v 1.164 2018/01/22 20:27:28 bluhm Exp $	*/
+/*	$OpenBSD: tcp_usrreq.c,v 1.165 2018/01/23 20:49:58 bluhm Exp $	*/
 /*	$NetBSD: tcp_usrreq.c,v 1.20 1996/02/13 23:44:16 christos Exp $	*/
 
 /*
@@ -602,8 +602,8 @@ tcp_attach(struct socket *so, int proto)
 	if ((so->so_options & SO_LINGER) && so->so_linger == 0)
 		so->so_linger = TCP_LINGERTIME;
 
-	if (tp && (so->so_options & SO_DEBUG))
-		tcp_trace(TA_USER, 0, tp, (caddr_t)0, 0 /* XXX */, 0);
+	if (so->so_options & SO_DEBUG)
+		tcp_trace(TA_USER, TCPS_CLOSED, tp, (caddr_t)0, PRU_ATTACH, 0);
 	return (0);
 }
 
diff --git a/sys/sys/protosw.h b/sys/sys/protosw.h
index 4bd22c85573..995a038a47d 100644
--- a/sys/sys/protosw.h
+++ b/sys/sys/protosw.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: protosw.h,v 1.30 2018/01/23 20:41:42 bluhm Exp $	*/
+/*	$OpenBSD: protosw.h,v 1.31 2018/01/23 20:49:58 bluhm Exp $	*/
 /*	$NetBSD: protosw.h,v 1.10 1996/04/09 20:55:32 cgd Exp $	*/
 
 /*-
@@ -121,6 +121,7 @@ struct protosw {
  * A non-zero return from usrreq gives an
  * UNIX error number which should be passed to higher level software.
  */
+#define	PRU_ATTACH		0	/* attach protocol to up */
 #define	PRU_DETACH		1	/* detach protocol from up */
 #define	PRU_BIND		2	/* bind socket to address */
 #define	PRU_LISTEN		3	/* listen for connection */
@@ -148,7 +149,7 @@ struct protosw {
 
 #ifdef PRUREQUESTS
 const char *prurequests[] = {
-	"",		"DETACH",	"BIND",		"LISTEN",
+	"ATTACH",	"DETACH",	"BIND",		"LISTEN",
 	"CONNECT",	"ACCEPT",	"DISCONNECT",	"SHUTDOWN",
 	"RCVD",		"SEND",		"ABORT",	"CONTROL",
 	"SENSE",	"RCVOOB",	"SENDOOB",	"SOCKADDR",
-- 
2.20.1