Files
mohomo-docker/tests/container-smoke.sh
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rogeeandmultica-agent 925ce84339
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HH-620: secure default host bindings
Co-authored-by: multica-agent <github@multica.ai>
2026-08-24 17:44:55 +08:00

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#!/bin/sh
set -eu
image=${1:-mohomo-docker:smoke}
suffix="$$"
container="mohomo-docker-smoke-${suffix}"
unconfigured="mohomo-docker-unconfigured-${suffix}"
provider="mohomo-provider-smoke-${suffix}"
network="mohomo-network-smoke-${suffix}"
volume="mohomo-volume-smoke-${suffix}"
provider_dir=""
cookie=""
secret="container-smoke-secret"
admin_password="container-smoke-admin-password"
case "$container:$unconfigured:$provider:$network:$volume" in
mohomo-docker-smoke-*':mohomo-docker-unconfigured-'*':mohomo-provider-smoke-'*':mohomo-network-smoke-'*':mohomo-volume-smoke-'*) ;;
*) echo "refusing unsafe cleanup targets" >&2; exit 1 ;;
esac
cleanup() {
docker container rm --force "$container" "$unconfigured" "$provider" >/dev/null 2>&1 || true
docker volume rm "$volume" >/dev/null 2>&1 || true
docker network rm "$network" >/dev/null 2>&1 || true
[ -z "$provider_dir" ] || rm -rf "$provider_dir"
[ -z "$cookie" ] || rm -f "$cookie"
}
trap cleanup EXIT INT TERM
wait_for_health() {
attempt=0
until [ "$(docker inspect --format '{{.State.Health.Status}}' "$container")" = healthy ]; do
attempt=$((attempt + 1))
if [ "$attempt" -ge 30 ]; then
docker logs "$container" >&2
echo "container did not become healthy" >&2
exit 1
fi
sleep 1
done
}
assert_published_ports() {
published=$(docker port "$container")
for port in 7890/tcp 7890/udp 9091/tcp; do
printf '%s\n' "$published" | grep -F "$port ->" >/dev/null
done
if printf '%s\n' "$published" | grep -vE '^(7890/(tcp|udp)|9091/tcp)' >/dev/null; then
echo "container published a port other than 7890 or 9091" >&2
exit 1
fi
}
assert_web_login() {
web_port=$1
: > "$cookie"
setup_redirect=$(curl --silent --show-error --output /dev/null \
--write-out '%{http_code} %{redirect_url}' \
"http://127.0.0.1:${web_port}/setup")
if [ "$setup_redirect" != "303 http://127.0.0.1:${web_port}/login" ]; then
echo "configured Web UI exposed setup: ${setup_redirect}" >&2
exit 1
fi
login_html=$(curl --fail --silent --show-error --cookie-jar "$cookie" \
"http://127.0.0.1:${web_port}/login")
login_csrf=$(printf '%s' "$login_html" | sed -n 's/.*name="csrf" value="\([^"]*\)".*/\1/p' | head -1)
test -n "$login_csrf"
curl --fail --silent --show-error \
--cookie "$cookie" \
--cookie-jar "$cookie" \
--request POST \
--data-urlencode "csrf=${login_csrf}" \
--data-urlencode "password=${admin_password}" \
"http://127.0.0.1:${web_port}/login" >/dev/null
curl --fail --silent --show-error --cookie "$cookie" \
"http://127.0.0.1:${web_port}/config" | grep -F 'csrf-token' >/dev/null
}
default_compose=$(SUBSCRIPTION_URL=https://subscription.example.invalid/mihomo docker compose config)
loopback_bindings=$(printf '%s\n' "$default_compose" | awk '$1 == "host_ip:" && $2 == "127.0.0.1" { count++ } END { print count + 0 }')
if [ "$loopback_bindings" -ne 3 ]; then
echo "Compose must bind 7890/tcp, 7890/udp, and 9091/tcp to host loopback by default" >&2
exit 1
fi
public_proxy_compose=$(SUBSCRIPTION_URL=https://subscription.example.invalid/mihomo \
PROXY_BIND=0.0.0.0 WEB_BIND=0.0.0.0 docker compose config)
public_bindings=$(printf '%s\n' "$public_proxy_compose" | awk '$1 == "host_ip:" && $2 == "0.0.0.0" { count++ } END { print count + 0 }')
loopback_bindings=$(printf '%s\n' "$public_proxy_compose" | awk '$1 == "host_ip:" && $2 == "127.0.0.1" { count++ } END { print count + 0 }')
if [ "$public_bindings" -ne 2 ] || [ "$loopback_bindings" -ne 1 ]; then
echo "public opt-in must affect only 7890; 9091 must remain on host loopback" >&2
exit 1
fi
docker build --tag "$image" .
docker run --rm --entrypoint /usr/local/lib/ssclash/clash "$image" \
-t -d /usr/local/share/ssclash -f /usr/local/share/ssclash/config.yaml >/dev/null 2>&1 && {
echo "config validation unexpectedly passed without a subscription provider" >&2
exit 1
}
provider_dir=$(mktemp -d)
printf '%s\n' \
'proxies:' \
' - name: smoke-node' \
' type: socks5' \
' server: 127.0.0.1' \
' port: 9' \
> "$provider_dir/provider.yaml"
chmod 0755 "$provider_dir"
chmod 0644 "$provider_dir/provider.yaml"
docker network create "$network" >/dev/null
docker volume create "$volume" >/dev/null
docker run --detach --rm \
--name "$provider" \
--network "$network" \
--volume "$provider_dir:/srv:ro" \
--entrypoint /bin/sh \
"$image" -c 'while :; do { printf "HTTP/1.1 200 OK\r\nContent-Type: text/yaml\r\nConnection: close\r\n\r\n"; cat /srv/provider.yaml; } | nc -l -p 8080; done' >/dev/null
attempt=0
until docker exec "$provider" wget -qO- http://127.0.0.1:8080/provider.yaml >/dev/null; do
attempt=$((attempt + 1))
if [ "$attempt" -ge 10 ]; then
echo "subscription fixture did not become ready" >&2
exit 1
fi
sleep 1
done
docker run --detach \
--name "$unconfigured" \
--network "$network" \
--cap-drop ALL \
--security-opt no-new-privileges:true \
--env "SUBSCRIPTION_URL=http://${provider}:8080/provider.yaml" \
--volume "$volume:/opt/clash" \
--publish 127.0.0.1::9091/tcp \
"$image" >/dev/null
unconfigured_port=$(docker port "$unconfigured" 9091/tcp | awk -F: 'NR == 1 { print $NF }')
attempt=0
while [ "$(docker inspect --format '{{.State.Running}}' "$unconfigured")" = true ]; do
if curl --fail --silent --show-error --max-time 1 \
"http://127.0.0.1:${unconfigured_port}/setup" >/dev/null 2>&1; then
echo "fresh volume exposed anonymous setup" >&2
exit 1
fi
attempt=$((attempt + 1))
if [ "$attempt" -ge 10 ]; then
echo "fresh volume did not fail closed without SSCLASH_PASSWORD" >&2
exit 1
fi
sleep 1
done
if [ "$(docker inspect --format '{{.State.ExitCode}}' "$unconfigured")" -eq 0 ]; then
echo "fresh volume exited successfully without SSCLASH_PASSWORD" >&2
exit 1
fi
docker logs "$unconfigured" 2>&1 | grep -F 'SSCLASH_PASSWORD is required' >/dev/null
if docker logs "$unconfigured" 2>&1 | grep -F 'web UI listening' >/dev/null; then
echo "fresh volume started the Web UI before authentication was configured" >&2
exit 1
fi
docker container rm "$unconfigured" >/dev/null
cookie=$(mktemp)
docker run --detach \
--name "$container" \
--network "$network" \
--cap-drop ALL \
--security-opt no-new-privileges:true \
--env "SUBSCRIPTION_URL=http://${provider}:8080/provider.yaml?token=${secret}" \
--env "SSCLASH_PASSWORD=${admin_password}" \
--volume "$volume:/opt/clash" \
--publish 127.0.0.1::7890/tcp \
--publish 127.0.0.1::7890/udp \
--publish 127.0.0.1::9091/tcp \
"$image" >/dev/null
wait_for_health
assert_published_ports
web_port=$(docker port "$container" 9091/tcp | awk -F: 'NR == 1 { print $NF }')
assert_web_login "$web_port"
host_gateway=$(docker network inspect "$network" --format '{{(index .IPAM.Config 0).Gateway}}')
container_ip=$(docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$container")
proxy_port=$(docker port "$container" 7890/tcp | awk -F: 'NR == 1 { print $NF }')
if curl --fail --silent --show-error --max-time 2 --noproxy "" \
--proxy "http://${host_gateway}:${proxy_port}" \
"http://${container_ip}:9090/version" >/dev/null 2>&1; then
echo "default 7890 publish was reachable through a non-loopback host address" >&2
exit 1
fi
if curl --fail --silent --show-error --max-time 2 \
"http://${host_gateway}:${web_port}/login" >/dev/null 2>&1; then
echo "default 9091 publish was reachable through a non-loopback host address" >&2
exit 1
fi
docker exec "$container" grep -Fx 'OPERATING_MODE=server' /opt/clash/.ssclash/settings >/dev/null
docker exec "$container" grep -Fx 'PROXY_MODE=none' /opt/clash/.ssclash/settings >/dev/null
docker exec "$container" test -s /dev/shm/mohomo/subscription.yaml
docker exec "$container" /usr/local/lib/ssclash/clash \
-t -d /dev/shm/mohomo -f /dev/shm/mohomo/config.yaml >/dev/null
docker exec "$container" curl --fail --silent --show-error \
http://127.0.0.1:9090/version >/dev/null
if docker exec "$container" grep -R -F "$secret" /opt/clash /dev/shm/mohomo >/dev/null 2>&1; then
echo "subscription URL credential was written to runtime files" >&2
exit 1
fi
if docker logs "$container" 2>&1 | grep -F "$secret" >/dev/null; then
echo "subscription URL credential was written to logs" >&2
exit 1
fi
if docker exec "$container" grep -R -F "$admin_password" /opt/clash /dev/shm/mohomo >/dev/null 2>&1; then
echo "administrator password was written to runtime files" >&2
exit 1
fi
if docker logs "$container" 2>&1 | grep -F "$admin_password" >/dev/null; then
echo "administrator password was written to logs" >&2
exit 1
fi
docker container rm --force "$container" >/dev/null
docker run --rm \
--volume "$volume:/opt/clash" \
--entrypoint /bin/sh \
"$image" -c 'test -L /opt/clash/rule-providers && test ! -e /opt/clash/rule-providers && test "$(readlink /opt/clash/rule-providers)" = /tmp/ssclash/rule-providers'
docker run --detach \
--name "$container" \
--network "$network" \
--cap-drop ALL \
--security-opt no-new-privileges:true \
--env "SUBSCRIPTION_URL=http://${provider}:8080/provider.yaml?token=${secret}" \
--volume "$volume:/opt/clash" \
--publish 127.0.0.1::7890/tcp \
--publish 127.0.0.1::7890/udp \
--publish 127.0.0.1::9091/tcp \
"$image" >/dev/null
wait_for_health
assert_published_ports
web_port=$(docker port "$container" 9091/tcp | awk -F: 'NR == 1 { print $NF }')
assert_web_login "$web_port"
echo "container smoke test passed: fresh volume fails closed; authenticated 9091 survives same-volume rebuild; only 7890/9091 are published"