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#!/bin/bash
#
# Copyright (C) 2014 Colin Walters <walters@verbum.org>
#
# SPDX-License-Identifier: LGPL-2.0+
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <https://www.gnu.org/licenses/>.
set -euo pipefail
. $(dirname $0)/libtest.sh
setup_fake_remote_repo1 "archive"
echo '1..9'
# And another web server acting as the metalink server
cd ${test_tmpdir}
mkdir metalink-data
cd metalink-data
${OSTREE_HTTPD} --autoexit --daemonize -p ${test_tmpdir}/metalink-httpd-port
metalink_port=$(cat ${test_tmpdir}/metalink-httpd-port)
echo "http://127.0.0.1:${metalink_port}" > ${test_tmpdir}/metalink-httpd-address
${CMD_PREFIX} ostree --repo=${test_tmpdir}/ostree-srv/gnomerepo summary -u
summary_path=${test_tmpdir}/ostree-srv/gnomerepo/summary
echo -n broken > ${summary_path}.bad
cd ${test_tmpdir}
cat > metalink-valid-summary.xml <<EOF
<file name="summary">
<size>$(stat -c '%s' ${summary_path})</size>
<verification>
<hash type="md5">$(md5sum ${summary_path} | cut -f 1 -d ' ')</hash>
<hash type="sha256">$(sha256sum ${summary_path} | cut -f 1 -d ' ')</hash>
<hash type="sha512">$(sha512sum ${summary_path} | cut -f 1 -d ' ')</hash>
</verification>
<resources maxconnections="1">
<url protocol="http" type="http" location="US" preference="100" >$(cat httpd-address)/ostree/gnomerepo/summary.bad</url>
<url protocol="http" type="http" location="US" preference="99" >$(cat httpd-address)/ostree/gnomerepo/nosuchfile</url>
<url protocol="http" type="http" location="US" preference="98" >$(cat httpd-address)/ostree/gnomerepo/summary</url>
</resources>
</file>
EOF
cat > ${test_tmpdir}/metalink-data/metalink.xml <<EOF
<?xml version="1.0" encoding="utf-8"?>
<metalink version="3.0" xmlns="http://www.metalinker.org/">
<files>
$(cat metalink-valid-summary.xml)
</files>
</metalink>
EOF
cd ${test_tmpdir}
mkdir repo
ostree_repo_init repo
${CMD_PREFIX} ostree --repo=repo remote add --set=gpg-verify=false origin metalink=$(cat metalink-httpd-address)/metalink.xml
${CMD_PREFIX} ostree --repo=repo pull origin:main
${CMD_PREFIX} ostree --repo=repo rev-parse origin:main
${CMD_PREFIX} ostree --repo=repo fsck
echo "ok pull via metalink"
# Test fetching the summary through ostree_repo_remote_fetch_summary()
${CMD_PREFIX} ostree --repo=repo remote refs origin > origin_refs
assert_file_has_content origin_refs "main"
echo "ok remote refs via metalink"
cp metalink-data/metalink.xml{,.orig}
cp ostree-srv/gnomerepo/summary{,.orig}
test_metalink_pull_error() {
msg=$1
rm repo -rf
mkdir repo
ostree_repo_init repo
${CMD_PREFIX} ostree --repo=repo remote add --set=gpg-verify=false origin metalink=$(cat metalink-httpd-address)/metalink.xml
if ${CMD_PREFIX} ostree --repo=repo pull origin:main 2>err.txt; then
assert_not_reached "pull unexpectedly succeeded"
fi
assert_file_has_content err.txt "${msg}"
}
cd ${test_tmpdir}
sed -e 's,<hash type="sha512">.*</hash>,<hash type="sha512">bacon</hash>,' < metalink-data/metalink.xml.orig > metalink-data/metalink.xml
test_metalink_pull_error "Invalid hash digest for sha512"
echo "ok metalink err hash format"
cd ${test_tmpdir}
sed -e 's,<hash type="sha512">.*</hash>,<hash type="sha512">'$( (echo -n dummy; cat ${summary_path}) | sha512sum | cut -f 1 -d ' ')'</hash>,' < metalink-data/metalink.xml.orig > metalink-data/metalink.xml
test_metalink_pull_error "Expected checksum is .* but actual is"
echo "ok metalink err hash sha512"
cd ${test_tmpdir}
cp metalink-data/metalink.xml.orig metalink-data/metalink.xml
echo -n moo > ostree-srv/gnomerepo/summary
test_metalink_pull_error "Expected size is .* bytes but content is 3 bytes"
echo "ok metalink err size"
cp ostree-srv/gnomerepo/summary{.orig,}
cd ${test_tmpdir}
grep -v sha256 < metalink-data/metalink.xml.orig |grep -v sha512 > metalink-data/metalink.xml
test_metalink_pull_error "No.*verification.*with known.*hash"
echo "ok metalink err no verify"
cd ${test_tmpdir}
grep -v '<url protocol' < metalink-data/metalink.xml.orig > metalink-data/metalink.xml
test_metalink_pull_error "No.*url.*method.*elements"
echo "ok metalink err no url"
cd ${test_tmpdir}
echo bacon > metalink-data/metalink.xml
test_metalink_pull_error "Document must begin with an element"
echo "ok metalink err malformed"
cat > ${test_tmpdir}/metalink-data/metalink.xml <<EOF
<?xml version="1.0" encoding="utf-8"?>
<metalink version="3.0" xmlns="http://www.metalinker.org/">
<deeply>
<nested>
<unknown>
<data>
hello world
</data>
</unknown>
</nested>
</deeply>
<files>
$(cat metalink-valid-summary.xml)
</files>
<deeply>
<nested>
<unknown>
<data>
hello world
</data>
</unknown>
</nested>
</deeply>
</metalink>
EOF
cd ${test_tmpdir}
rm repo -rf
mkdir repo
ostree_repo_init repo
${CMD_PREFIX} ostree --repo=repo remote add --set=gpg-verify=false origin metalink=$(cat metalink-httpd-address)/metalink.xml
${CMD_PREFIX} ostree --repo=repo pull origin:main
${CMD_PREFIX} ostree --repo=repo rev-parse origin:main
${CMD_PREFIX} ostree --repo=repo fsck
echo "ok pull via metalink with nested data"
|
