From 27a5aecf56fbfa9a8d92d86d7e68c2781c0b4523 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Wed, 19 Aug 2015 14:00:28 +0200

Subject: [PATCH] network/ifup.sh:do_static(): error out, if IP is already

 assigned

(cherry picked from commit 32770ca79a1f6828ca9fdf4b6841e6a6d4e4754a)

---

 modules.d/40network/ifup.sh | 9 +++++++++

 1 file changed, 9 insertions(+)

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh

index 69a4567..381ff43 100755

--- a/modules.d/40network/ifup.sh

+++ b/modules.d/40network/ifup.sh

@@ -155,6 +155,15 @@ do_static() {

         return 1

     fi

+    ip route get "$ip" | {

+        read a rest

+        if [ "$a" = "local" ]; then

+            warn "Not assigning $ip to interface $netif, cause it is already assigned!"

+            return 1

+        fi

+        return 0

+    } || return 1

+

     [ -n "$macaddr" ] && ip link set address $macaddr dev $netif

     [ -n "$mtu" ] && ip link set mtu $mtu dev $netif

     if strglobin $ip '*:*:*'; then