#!/bin/bash
set -e

# Build a C binary for testing no-new-privileges
# and compile it for target daemon
if [ "$DOCKER_ENGINE_GOOS" = "linux" ]; then
	if [ "$DOCKER_ENGINE_OSARCH" = "$DOCKER_CLIENT_OSARCH" ]; then
		tmpdir=$(mktemp -d)
		gcc -g -Wall -static contrib/nnp-test/nnp-test.c -o "${tmpdir}/nnp-test"

		dockerfile="${tmpdir}/Dockerfile"
		cat <<-EOF > "$dockerfile"
		FROM debian:jessie
		COPY . /usr/bin/
		RUN chmod +s /usr/bin/nnp-test
		EOF
		docker build --force-rm ${DOCKER_BUILD_ARGS} -qt nnp-test "${tmpdir}" > /dev/null
		rm -rf "${tmpdir}"
	else
		docker build ${DOCKER_BUILD_ARGS} -qt nnp-test contrib/nnp-test > /dev/null
	fi
fi