From 2d1658895228c67c39dbe681e5956859fbf34299 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sat, 20 Jul 2013 00:43:42 -0400
Subject: [PATCH] Validation so private network IP doesn't end in .1 [GH-1750]

---
 CHANGELOG.md                   | 1 +
 plugins/kernel_v2/config/vm.rb | 4 ++++
 templates/locales/en.yml       | 3 +++
 3 files changed, 8 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d9903849..82844e9b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,7 @@ BUG FIXES:
     error properly if they collide. [GH-1701]
   - Retry SSH on ENETUNREACH error. [GH-1732]
   - NFS is silently ignored on Windows. [GH-1748]
+  - Validation so that private network static IP does not end in ".1" [GH-1750]
 
 ## 1.2.4 (July 16, 2013)
 
diff --git a/plugins/kernel_v2/config/vm.rb b/plugins/kernel_v2/config/vm.rb
index 4e2ea5f20..c2621c6fd 100644
--- a/plugins/kernel_v2/config/vm.rb
+++ b/plugins/kernel_v2/config/vm.rb
@@ -407,6 +407,10 @@ module VagrantPlugins
                 errors << I18n.t("vagrant.config.vm.network_ip_required")
               end
             end
+
+            if options[:ip] && options[:ip].end_with?(".1")
+              errors << I18n.t("vagrant.config.vm.network_ip_ends_in_one")
+            end
           end
         end
 
diff --git a/templates/locales/en.yml b/templates/locales/en.yml
index 29252e576..c43b18a05 100644
--- a/templates/locales/en.yml
+++ b/templates/locales/en.yml
@@ -646,6 +646,9 @@ en:
         nfs_requires_host: |-
           Using NFS shared folders requires a host to be specified
           using `config.vagrant.host`.
+        network_ip_ends_in_one: |-
+          Static IPs cannot end in ".1" since that address is always
+          reserved for the router. Please use another ending.
         network_ip_required: |-
           An IP is required for a private network.
         network_fp_host_not_unique: |-