From a7eb77057ddea76deb7c55280b3f909bf35a46b2 Mon Sep 17 00:00:00 2001
From: Dominik Bartkiewicz <fafik23@users.noreply.github.com>
Date: Wed, 26 Aug 2015 10:25:36 +0200
Subject: [PATCH] prevent ip address conflict

---
 bocker | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bocker b/bocker
index ca77486..b935740 100755
--- a/bocker
+++ b/bocker
@@ -62,7 +62,7 @@ function bocker_run() { #HELP Create a container:\nBOCKER run <image_id> <comman
 	uuid="ps_$(shuf -i 42002-42254 -n 1)"
 	[[ "$(bocker_check "$1")" == 1 ]] && echo "No image named '$1' exists" && exit 1
 	[[ "$(bocker_check "$uuid")" == 0 ]] && echo "UUID conflict, retrying..." && bocker_run "$@" && return
-	cmd="${@:2}" && ip="$(echo "${uuid: -3}" | sed 's/0//g')" && mac="${uuid: -3:1}:${uuid: -2}"
+	cmd="${@:2}" && ip="$(echo "${uuid: -3}" | sed 's/^0\+//')" && mac="${uuid: -3:1}:${uuid: -2}"
 	ip link add dev veth0_"$uuid" type veth peer name veth1_"$uuid"
 	ip link set dev veth0_"$uuid" up
 	ip link set veth0_"$uuid" master bridge0