[src/trunk]: src/usr.sbin/sysinst Fix PR kern/51531 by using ifconfig to wait...

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

details:   https://anonhg.NetBSD.org/src/rev/fa9a52378e0f
branches:  trunk
changeset: 349074:fa9a52378e0f
user:      roy <roy%NetBSD.org@localhost>
date:      Tue Nov 22 12:04:35 2016 +0000

description:
Fix PR kern/51531 by using ifconfig to wait for addresses to become
valid rather than sleeping a fixed ammount of time.

diffstat:

 usr.sbin/sysinst/net.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (24 lines):

diff -r 4e7ce8f3eeaa -r fa9a52378e0f usr.sbin/sysinst/net.c
--- a/usr.sbin/sysinst/net.c    Tue Nov 22 11:01:50 2016 +0000
+++ b/usr.sbin/sysinst/net.c    Tue Nov 22 12:04:35 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: net.c,v 1.21 2015/05/21 01:09:00 ozaki-r Exp $ */
+/*     $NetBSD: net.c,v 1.22 2016/11/22 12:04:35 roy Exp $     */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -833,11 +833,12 @@
        }
 
        /*
-        * wait a couple of seconds for the interface to go live.
+        * wait for addresses to become valid
         */
        if (!nfs_root) {
                msg_display_add(MSG_wait_network);
-               sleep(5);
+               run_program(RUN_DISPLAY | RUN_PROGRESS,
+                   "/sbin/ifconfig -w 15 -W 5");
        }
 
        /*