[src/trunk]: src/sys/netinet do not disconnect L4 connections on IP address r...

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/107d4bc20072
branches:  trunk
changeset: 550656:107d4bc20072
user:      itojun <itojun%NetBSD.org@localhost>
date:      Sat Aug 16 11:30:35 2003 +0000

description:
do not disconnect L4 connections on IP address removal.  the behavior
is too extreme (consider DHCP/PPP-based fixed address allocation).
see tech-net for more info.

diffstat:

 sys/netinet/in.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r a74b6ef5f74c -r 107d4bc20072 sys/netinet/in.c
--- a/sys/netinet/in.c  Sat Aug 16 07:04:17 2003 +0000
+++ b/sys/netinet/in.c  Sat Aug 16 11:30:35 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in.c,v 1.90 2003/08/07 16:33:09 agc Exp $      */
+/*     $NetBSD: in.c,v 1.91 2003/08/16 11:30:35 itojun Exp $   */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -98,7 +98,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.90 2003/08/07 16:33:09 agc Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in.c,v 1.91 2003/08/16 11:30:35 itojun Exp $");
 
 #include "opt_inet.h"
 #include "opt_inet_conf.h"
@@ -564,6 +564,7 @@
                        IFAREF(&nia->ia_ifa); 
                        LIST_INSERT_HEAD(&nia->ia_inpcbs, inp, inp_ialink);
                } else if (inp->inp_socket != NULL) {
+#if 0
                        if ((inp->inp_socket->so_state & SS_NOFDREF) &&
                            inp->inp_socket->so_head == NULL) {
                                soabort(inp->inp_socket);
@@ -572,6 +573,7 @@
                                sorwakeup(inp->inp_socket);
                                sowwakeup(inp->inp_socket);
                        }
+#endif
                }
        }