[Unit]
Description=The DAHDI drivers allow you to use your linux computer to accept incoming data and voice interfaces
After=local-fs.target

[Service]
Type=oneshot
RemainAfterExit=yes

Environment=DAHDI_MODULES_FILE=/etc/dahdi/modules
Environment=DAHDI_CFG_CMD=/usr/sbin/dahdi_cfg
Environment=XPP_SYNC=auto
EnvironmentFile=-/etc/dahdi/init.conf

ExecStartPre=/usr/bin/test -f ${DAHDI_MODULES_FILE}
ExecStartPre=/usr/bin/test -x ${DAHDI_CFG_CMD}
ExecStartPre=/usr/sbin/modprobe dahdi
# Note:  Some of the commands in the following script are fatal, others are not.
ExecStart=/bin/sh -c '\
	/usr/bin/sed -e "s/#.*//" ${DAHDI_MODULES_FILE} | xargs -r -n1 /usr/sbin/modprobe ;\
	if [ "$ASTERISK_SUPPORTS_DAHDI_HOTPLUG" = "yes" ]; then \
		aas_param="/sys/module/dahdi/parameters/auto_assign_spans" ;\
		aas=$(cat "$aas_param" 2>/dev/null) ;\
		if [ "$aas" -ge 0 ]; then \
			/usr/share/dahdi/waitfor_xpds || exit 1 ;\
		fi ;\
	fi ;\
	/usr/share/dahdi/dahdi_auto_assign_compat ;\
	$DAHDI_CFG_CMD || exit 1 ;\
	[ -x /usr/sbin/fxotune ] && [ -r /etc/fxotune.conf ] && /usr/sbin/fxotune -s ;\
	[ -e /sys/bus/astribanks ] && LC_ALL=C /usr/sbin/xpp_sync "$XPP_SYNC" ;\
	if echo /var/lib/digium/licenses/HPEC-*.lic | grep -v "\*" | grep -q .; then \
		if [ ! -x /usr/sbin/dahdihpec_enable ]; then \
			echo "The dahdihpec_enable binary is not installed" ;\
			exit 1 ;\
		fi ;\
		/usr/sbin/dahdihpec_enable || exit 1 ;\
	fi ;\
	echo Done ;\
'

ExecStop=/bin/sh -c '/usr/sbin/modprobe -r $(/usr/bin/sed -e "s/#.*//" ${DAHDI_MODULES_FILE}) ${DAHDI_UNLOAD_MODULES}'

[Install]
WantedBy=multi-user.target