#!/bin/sh
set -ex

# Check that ChrootDir works correctly. Written in response to LP: #1251939.
#
# Author: Robie Basak <robie.basak@ubuntu.com>
#
# This test requires:
#  * wget
#  * The dpkg-dev package for the dpkg-architecture command
#
# This is a "breaks-testbed" dep8 test.
#
# This test sets up a minimal environment to exercise ChrootDir. Do not use
# it as an example of how to set up Apache in a secure chroot environment.

sed -i 's_DocumentRoot.*$_DocumentRoot /_' /etc/apache2/sites-available/000-default.conf

LIBGCC_S_PATH=/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/libgcc_s.so.1
cat > /etc/apache2/conf-available/chroot.conf <<EOT
LoadFile $LIBGCC_S_PATH
ChrootDir /var/www
<Directory />
       Options Indexes FollowSymLinks
       AllowOverride None
       Require all granted
</Directory>
EOT
a2enconf chroot

echo "Hello, world!" > /var/www/hello.txt

service apache2 restart

result=`wget -qO- http://localhost/hello.txt`
if [ "$result" != "Hello, world!" ]; then
    echo "Unexpected result from wget" >&2
    exit 1
fi