openwrt-packages-dist/net/gnunet/files/gnunet.init

#!/bin/sh /etc/rc.common
# Copyright (C) 2015 OpenWrt.org

START=50
STOP=10

USE_PROCD=1
PROG=/usr/lib/gnunet/libexec/gnunet-service-arm

GNUNET_HOME=/var/run/gnunet
LOGFILE=$GNUNET_HOME/gnunet.log
CONFIGFILE=$GNUNET_HOME/gnunet.conf
SUID_ROOT_HELPERS="exit nat-server nat-client transport-bluetooth transport-wlan vpn"

chmodown_execbin() {
	execname=/usr/lib/gnunet/libexec/gnunet-$1
	if [ -x $execname ]; then
		chmod $2 $execname
		[ "$3" ] && chown $3 $execname
	fi
}

fix_libexec_permissions() {
	[ -e /usr/share/gnunet/.permfix ] && return
	for helper in $SUID_ROOT_HELPERS; do
		chmodown_execbin helper-$helper u+s
	done
	chmodown_execbin helper-dns 4750 root:gnunetdns
	chmodown_execbin service-dns 2750 root:gnunetdns

	touch /usr/share/gnunet/.permfix
}

prepare_config() {
	mkdir -p $GNUNET_HOME
	chown gnunet:gnunet $GNUNET_HOME
	chmod 0750 $GNUNET_HOME
	touch $CONFIGFILE
	chown root:gnunet $CONFIGFILE
	chmod 0640 $CONFIGFILE
	gnunet-config -c $CONFIGFILE -s PATHS -o GNUNET_HOME -V $GNUNET_HOME
	# enable gns2dns service
	defaultservices=$( gnunet-config -c /tmp/run/gnunet/gnunet.conf -s arm -o DEFAULTSERVICES )
	defaultservices="$defaultservices dns2gns"
	# enable all installed transport plugins
	gnunet-config -c $CONFIGFILE -s arm -o DEFAULTSERVICES -V "$defaultservices"
	transport_plugins=$(gnunet-config -c $CONFIGFILE -s transport -o PLUGINS)
	for transplug in /usr/lib/gnunet/libgnunet_plugin_transport_*.so; do
		transplug=$( echo $transplug |
			sed -ne 's!^.*_transport_\(.*\)\.so$!\1!p' )
		[ -n "$( echo $transport_plugins | grep $transplug )" ] ||
			transport_plugins="$transport_plugins $transplug"
	done
	gnunet-config -c $CONFIGFILE -s transport -o PLUGINS -V "$transport_plugins"
}

start_service() {
	fix_libexec_permissions
	[ ! -e $GNUNET_HOME ] && prepare_config

	procd_open_instance
	procd_set_param user gnunet
	procd_set_param command $PROG -c $CONFIGFILE -l $LOGFILE
	procd_set_param respawn
	procd_close_instance
}