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#!/bin/bash
source $(realpath $(dirname $0))/common.inc.sh
# test_port PORT_DRIVER CURL_URL EXPECTATION [ROOTLESSKIT ARGS...]
function test_port() {
args="$@"
port_driver="$1"
curl_url="$2"
expectation="$3"
shift
shift
shift
rootlesskit_args="$@"
INFO "Testing port_driver=\"${port_driver}\" curl_url=\"${curl_url}\" expectation=\"${expectation}\" rootlesskit_args=\"${rootlesskit_args}\""
tmp=$(mktemp -d)
state_dir=${tmp}/state
html_dir=${tmp}/html
mkdir -p ${html_dir}
echo "test_port ($args)" >${html_dir}/index.html
$ROOTLESSKIT \
--state-dir=${state_dir} \
--net=slirp4netns \
--disable-host-loopback \
--copy-up=/etc \
--port-driver=${port_driver} \
${rootlesskit_args} \
busybox httpd -f -v -p 80 -h ${html_dir} \
2>&1 &
pid=$!
sleep 1
set +e
curl -fsSL ${curl_url}
code=$?
set -e
if [ "${expectation}" = "should success" ]; then
if [ ${code} != 0 ]; then
ERROR "curl exited with ${code}"
exit ${code}
fi
elif [ "${expectation}" = "should fail" ]; then
if [ ${code} = 0 ]; then
ERROR "curl should not success"
exit 1
fi
else
ERROR "internal error"
exit 1
fi
INFO "Test pasing, stopping httpd (\"exit status 255\" is negligible here)"
kill -SIGTERM $(cat ${state_dir}/child_pid)
wait $pid >/dev/null 2>&1 || true
rm -rf $tmp
}
INFO "===== Port driver: builtin ====="
INFO "=== protocol \"tcp\" listens on both v4 and v6 ==="
test_port builtin http://127.0.0.1:8080 "should success" -p 0.0.0.0:8080:80/tcp
test_port builtin http://[::1]:8080 "should success" -p 0.0.0.0:8080:80/tcp
INFO "=== protocol \"tcp4\" is strictly v4-only ==="
test_port builtin http://127.0.0.1:8080 "should success" -p 0.0.0.0:8080:80/tcp4
test_port builtin http://[::1]:8080 "should fail" -p 0.0.0.0:8080:80/tcp4
INFO "=== protocol \"tcp6\" is strictly v6-only ==="
test_port builtin http://127.0.0.1:8080 "should fail" -p [::]:8080:80/tcp6
test_port builtin http://[::1]:8080 "should success" -p [::]:8080:80/tcp6
INFO "=== v6-to-v6 ==="
test_port builtin http://[::1]:8080 "should success" -p [::]:8080:[::1]:80/tcp6
test_port builtin http://[::1]:8080 "should success" -p [::]:8080:[::1]:80/tcp
INFO "=== v6-to-v4 ==="
test_port builtin http://[::1]:8080 "should success" -p [::]:8080:[127.0.0.1]:80/tcp6
test_port builtin http://[::1]:8080 "should success" -p [::]:8080:[127.0.0.1]:80/tcp
INFO "=== v4-to-v6 ==="
test_port builtin http://127.0.0.1:8080 "should success" -p 0.0.0.0:8080:[::1]:80/tcp4
test_port builtin http://127.0.0.1:8080 "should success" -p 0.0.0.0:8080:[::1]:80/tcp
INFO "=== \"tcp4\" and \"tcp6\" do not conflict ==="
test_port builtin http://127.0.0.1:8080 "should success" -p 0.0.0.0:8080:80/tcp4 -p [::]:8080:80/tcp6
INFO "===== Port driver: slirp4netns (IPv4 only)====="
INFO "=== protocol \"tcp\" listens on v4 ==="
test_port slirp4netns http://127.0.0.1:8080 "should success" -p 0.0.0.0:8080:80/tcp
INFO "=== protocol \"tcp4\" is strictly v4-only ==="
test_port slirp4netns http://[::1]:8080 "should fail" -p 0.0.0.0:8080:80/tcp4
INFO "===== PASSING ====="
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