add a testcase to check for forbidden https→http downgrades

[apt.git] / test / integration / test-bug-738785-switch-protocol

#!/bin/sh
set -e

TESTDIR=$(readlink -f $(dirname $0))
. $TESTDIR/framework

setupenvironment
configarchitecture "i386"

buildsimplenativepackage 'apt' 'all' '1.0' 'stable'

# setup http redirecting to https
setupaptarchive --no-update
changetowebserver -o 'aptwebserver::redirect::replace::/redirectme/=https://localhost:4433/' \
	-o 'aptwebserver::redirect::replace::/downgrademe/=http://localhost:8080/' \
	-o 'aptwebserver::support::http=false'
changetohttpswebserver
sed -i -e 's#:4433/#:8080/redirectme#' -e 's# https:# http:#' rootdir/etc/apt/sources.list.d/*

testsuccess aptget update -o Debug::Acquire::http=1 -o Debug::Acquire::https=1 -o Debug::pkgAcquire::Worker=1

msgtest 'Test that the webserver does not answer' 'http requests'
downloadfile 'http://localhost:8080/pool/apt_1.0/changelog' changelog >/dev/null 2>&1 && msgfail || msgpass

echo 'Apt::Changelogs::Server "http://localhost:8080/redirectme";' > rootdir/etc/apt/apt.conf.d/changelog.conf
testequal "'http://localhost:8080/redirectme/pool/apt_1.0/changelog'" aptget changelog apt --print-uris

testsuccess aptget changelog apt -d
testsuccess test -s apt.changelog
rm -f apt.changelog

testsuccess aptget download apt
testsuccess test -s apt_1.0_all.deb
rm apt_1.0_all.deb

testsuccess aptget install apt -y
testdpkginstalled 'apt'

# create a copy of all methods, expect https
eval `aptconfig shell METHODS Dir::Bin::Methods/d`
COPYMETHODS='usr/lib/apt/methods'
mv rootdir/${COPYMETHODS} rootdir/${COPYMETHODS}.bak
mkdir -p rootdir/$COPYMETHODS
cd rootdir/$COPYMETHODS
find $METHODS \! -type d | while read meth; do
	ln -s $meth
done
rm https
cd - >/dev/null
echo "Dir::Bin::Methods \"${COPYMETHODS}\";" >> aptconfig.conf

testequal "E: The method driver $(pwd)/rootdir/usr/lib/apt/methods/https could not be found.
N: Is the package apt-transport-https installed?" aptget download apt -q=0
testsuccess test ! -e apt_1.0_all.deb

# revert to all methods
rm -rf rootdir/$COPYMETHODS
mv rootdir/${COPYMETHODS}.bak rootdir/${COPYMETHODS}

# check that downgrades from https to http are not allowed
webserverconfig 'aptwebserver::support::http' 'true'
sed -i -e 's#:8080/redirectme#:4433/downgrademe#' -e 's# http:# https:#' rootdir/etc/apt/sources.list.d/*
testfailure aptget update