From c9a20ae10c34c3e63edbf333c12d08fa4ea4b99d Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Wed, 1 Jul 2015 11:15:31 +0100
Subject: [PATCH] Warn user if they are trying to use a specific address that
 clashes with an existing route

---
 weave | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/weave b/weave
index 39edfa75..f250ae44 100755
--- a/weave
+++ b/weave
@@ -858,6 +858,8 @@ ipam_cidrs() {
             IPAM_CIDRS="$IPAM_CIDRS $CIDR"
             ALL_CIDRS="$ALL_CIDRS $CIDR"
         else
+            # This is a plain IP address; warn if it clashes but carry on
+            command_exists netcheck && netcheck $1 || true
             ALL_CIDRS="$ALL_CIDRS $1"
         fi
         shift 1