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Differences between the pastes #125072 (31.07.2019 16:49) and #138987 (25.07.2020 15:40).
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#!/sbin/openrc-run
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# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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extra_started_commands="attach resume suspend"
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depend() {
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	# we can use dns and net, but we can also in most cases live without them
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	use dns net ntp-client ntpd
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}
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create_work_directory() {
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	local sslcrt="/etc/ssl/certs/ca-certificates.crt"
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	if [ ! -d "${RUNTIMEDIR}" ]; then
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		einfo "Directory ${RUNTIMEDIR} does not exist, creating now."
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		if ! mkdir -p "${RUNTIMEDIR}"; then
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			eerror "Directory ${RUNTIMEDIR} could not be created!"
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			return 1
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		fi
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		# ensure proper ownership
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		if ! chown "${USER}:${GROUP}" "${RUNTIMEDIR}"; then
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			eerror "Changing ownership of '${RUNTIMEDIR}' to '${USER}:${GROUP}' failed!"
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			return 1
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		fi
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	fi
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	if [ ! -e "${RUNTIMEDIR}"/ca-bundle.crt ]; then
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		if [ ! -f "${sslcrt}" ]; then
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			eerror "'${sslcrt}' does not exist!"
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			return 1
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		fi
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		if ! ln -s "${sslcrt}" "${RUNTIMEDIR}"/ca-bundle.crt; then
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			eerror "Symlinking '${sslcrt}' failed!"
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			return 1
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		fi
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	fi
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	return 0
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}
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fix_lib_symlinks() {
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	local src="$1"
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	local tgt="$2"
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	# If the source does not exist, we can not do anything
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	if [ ! -f "${src}" ] ; then
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		return 1
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	fi
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	# Check whether the symlink is already there and in order
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	if [ -L "${tgt}" ] ; then
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		if [ -f "${tgt}" ] ; then
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			return 0
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		fi
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		# Remove broken symlink
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		if ! rm -f "${tgt}"; then
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			eerror "Removing '${tgt}' failed!"
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			return 1
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		fi
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	fi
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	# symlink the correct path
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	if ! ln -snf "${src}" "${tgt}"; then
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		eerror "Symlinking '${src}' to '${tgt}' failed!"
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		return 1
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	fi
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	return 0
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}
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cuda_check() {
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	local libsource="/opt/cuda/lib/libcudart.so"
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	local libtarget="${RUNTIMEDIR}/libcudart.so"
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	fix_lib_symlinks "${libsource}" "${libtarget}" || return 1
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	return 0
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}
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opencl_check() {
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	local libsource="/usr/lib/libOpenCL.so"
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	local libtarget="${RUNTIMEDIR}/libOpenCL.so"
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	fix_lib_symlinks "${libsource}" "${libtarget}" || return 1
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	return 0
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}
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env_check() {
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	# Make sure the configuration is sane
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	: ${USER:="boinc"}
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	: ${GROUP:="boinc"}
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	: ${RUNTIMEDIR:="/var/lib/boinc"}
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	: ${BOINCBIN:="$(which boinc_client)"}
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	: ${BOINC_PIDFILE:="/var/run/boinc_client.pid"}
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	: ${BOINCCMD:="$(which /usr/bin/boinccmd)"}
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	: ${ALLOW_REMOTE_RPC:="yes"}
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	: ${NICELEVEL:="19"}
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	# ARGS is not checked, it could have been explicitly set
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	# to be empty by the user.
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	# If the client was not found (how?) something is seriously wrong
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	if [ ! -x "${BOINCBIN}" ]; then
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		eerror "No boinc_client found!"
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		return 1
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	fi
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	# The boinccmd is crucial, or we can not attach, suspend or resume
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	# the boinc client
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	if [ ! -x "${BOINCCMD}" ]; then
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		eerror "No boinccmd program found!"
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		return 1
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	fi
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	return 0
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}
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need_passwd_arg() {
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	local vers=$(${BOINCBIN} --version | tr -d .)
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	[ -z "${vers}" ] && vers="00"
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	[ $(expr substr "${vers}" 1 2) -lt 74 ] && return 0
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	# From version 7.4 on, the default is to read
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	# gui_rpc_auth.cfg for the password.
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	return 1
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}
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start_pre() {
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	env_check || return 1
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	create_work_directory || return 1
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	cuda_check || einfo "CUDA not supported"
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	opencl_check || einfo "OpenCL not supported"
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	if [ ! -f "${RUNTIMEDIR}/lockfile" ]; then
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		einfo "File \"${RUNTIMEDIR}/lockfile\" does not exist, assuming first run."
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		einfo "You need to setup an account on the BOINC project homepage beforehand!"
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		einfo "Go to http://boinc.berkeley.edu/ and locate your project."
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		einfo "Then either run ${RC_SERVICE} attach or connect with a gui client"
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		einfo "and attach to a project with that."
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		einfo ""
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		ewarn "Note that for attaching to some project you need your network up and running."
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		ewarn "network is needed only for jobs fetching afterwards"
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	fi
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	return 0
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}
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start() {
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	if [ "${ALLOW_REMOTE_RPC}" = "yes" ]; then
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		ARGS="${ARGS} --allow_remote_gui_rpc"
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	fi
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	ARGS="${ARGS} --dir "${RUNTIMEDIR}" --redirectio"
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	ebegin "Starting ${RC_SVCNAME}"
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	start-stop-daemon --start --nicelevel ${NICELEVEL} \
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		--user "${USER}:${GROUP}" --quiet --make-pidfile \
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		--pidfile "${BOINC_PIDFILE}" --background \
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		--exec "${BOINCBIN}" -- ${ARGS}
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	eend $?
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}
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attach() {
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	local password=""
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	local url=""
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	local key=""
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	env_check || return 1
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	einfo "If you can't find your account key just try to obtain it by using:"
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	einfo "    boinccmd --passwd PASSWORD_FROM_GUI_RPC_AUTH --lookup_account URL EMAIL PASSWORD"
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	printf "    Enter the Project URL: "
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	read url
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	printf "    Enter your Account Key: "
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	read key
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	if ! service_started; then
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		"${RC_SERVICE}" start
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	fi
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	if need_passwd_arg; then
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		password="--passwd \"$(cat "${RUNTIMEDIR}/gui_rpc_auth.cfg")\""
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	fi
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	ebegin "${RC_SVCNAME}: Attaching to project"
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	start-stop-daemon --user "${USER}:${GROUP}" --quiet \
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		--chdir "${RUNTIMEDIR}" --exec "${BOINCCMD}" \
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		-- ${password} --project_attach ${url} ${key}
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	eend $?
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	sleep 10
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	tail "${RUNTIMEDIR}/stdoutdae.txt"
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}
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stop() {
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	local password=""
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	local stop_timeout="SIGTERM/60/SIGTERM/30/SIGKILL/30"
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	env_check || return 1
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	if need_passwd_arg; then
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		password="--passwd \"$(cat "${RUNTIMEDIR}/gui_rpc_auth.cfg")\""
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	fi
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	ebegin "Stopping ${RC_SVCNAME}"
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	start-stop-daemon --stop --quiet --progress \
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		--retry ${stop_timeout} \
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		--pidfile "${BOINC_PIDFILE}"
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	eend $?
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}
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resume() {
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	env_check || return 1
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	local password=""
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	if need_passwd_arg; then
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		password="--passwd \"$(cat "${RUNTIMEDIR}/gui_rpc_auth.cfg")\""
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	fi
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	for url in $(cd "${RUNTIMEDIR}" ; \
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		  "${BOINCCMD}" ${password} --get_project_status | \
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		  sed -n 's/\s*master URL: //p'); do
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		ebegin "Resuming ${url}"
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		start-stop-daemon --user "${USER}:${GROUP}" --quiet \
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			--chdir "${RUNTIMEDIR}" --exec "${BOINCCMD}" \
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			-- ${password} --project ${url} resume
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		eend $?
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	done
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}
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suspend() {
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	env_check || return 1
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	local password=""
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	if need_passwd_arg; then
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		password="--passwd \"$(cat "${RUNTIMEDIR}/gui_rpc_auth.cfg")\""
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	fi
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	for url in $(cd "${RUNTIMEDIR}" ; \
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		  "${BOINCCMD}" ${password} --get_project_status | \
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		  sed -n 's/\s*master URL: //p'); do
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		ebegin "Suspending ${url}"
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		start-stop-daemon --user "${USER}:${GROUP}" --quiet \
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			--chdir "${RUNTIMEDIR}" --exec "${BOINCCMD}" \
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			-- ${password} --project ${url} suspend
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		eend $?
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	done