From e863891c154419932617e101ef5549dda41f6e62 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Thu, 7 May 2015 14:47:58 +0200
Subject: [PATCH] network/net-lib.sh:iface_has_link() wait 5s for the carrier
 to appear

https://bugzilla.redhat.com/show_bug.cgi?id=1088808
---
 modules.d/40network/net-lib.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
index 220480b..1f77a15 100755
--- a/modules.d/40network/net-lib.sh
+++ b/modules.d/40network/net-lib.sh
@@ -556,13 +556,18 @@ hostname() {
 }
 
 iface_has_link() {
+    local cnt=0
     local interface="$1" flags=""
     [ -n "$interface" ] || return 2
     interface="/sys/class/net/$interface"
     [ -d "$interface" ] || return 2
     linkup "$1"
-    [ "$(cat $interface/carrier)" = 1 ] || return 1
-    # XXX Do we need to reset the flags here? anaconda never bothered..
+    while [ $cnt -lt 50 ]; do
+        [ "$(cat $interface/carrier)" = 1 ] && return 0
+        sleep 0.1
+        cnt=$(($cnt+1))
+    done
+    return 1
 }
 
 find_iface_with_link() {