From dd1de2bc9e4d6de7ffb7192dede23fcc68618510 Mon Sep 17 00:00:00 2001
From: Brad Warren <bmw@eff.org>
Date: Wed, 10 Aug 2016 11:49:55 -0700
Subject: [PATCH] Fix travis

---
 tests/boulder-fetch.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/boulder-fetch.sh b/tests/boulder-fetch.sh
index 469c5cd80..0c0a8009b 100755
--- a/tests/boulder-fetch.sh
+++ b/tests/boulder-fetch.sh
@@ -5,6 +5,6 @@ set -xe
 # Check out special branch until latest docker changes land in Boulder master.
 git clone -b docker-integration https://github.com/letsencrypt/boulder $BOULDERPATH
 cd $BOULDERPATH
-sed -i 's/FAKE_DNS: .*/FAKE_DNS: 172.17.42.1/' docker-compose.yml
+FAKE_DNS=$(ifconfig docker0 | grep "inet addr:" | cut -d: -f2 | awk '{ print $1}')
+sed -i "s/FAKE_DNS: .*/FAKE_DNS: $FAKE_DNS/" docker-compose.yml
 docker-compose up -d
-