mkimage-profiles/features.in/services/install2/image-scripts.d/10-services

#!/bin/sh

# this script piggybacks service status information
# into the system to be installed (instead of applying
# it to rootfs being formed immediately)

# NB: install2 is not a rootfs, handling differs either

STATUS=`mktemp`
CONFDIR=/usr/share/install2
CHECK_FILES=

. shell-config

switch() {
	local sname="$1"

	sname="${sname%.service}"
	sname="${sname%.socket}"

	[ -n "$CHECK_FILES" ] && \
		egrep -qs "^[[:blank:]]*$sname(.service|.socket)?[[:blank:]]*$" \
			$CHECK_FILES && return ||:

	# avoid service duplication: drop sevice without unit type
	[ "$sname" = "$1" ] || shell_config_del "$STATUS" "$sname"

	case "$2" in
	on|off)
		shell_config_set "$STATUS" "$1" "$2";;
	esac
}

for f in services-on services-off systemd-enabled systemd-disabled; do
	[ -s "$CONFDIR/$f" ] || continue
	CHECK_FILES="$CHECK_FILES $CONFDIR/$f"
done

# defaults (most likely features.in ones)
for i in $GLOBAL_DEFAULT_SERVICES_ENABLE;  do switch $i on;  done
for i in $GLOBAL_DEFAULT_SERVICES_DISABLE; do switch $i off; done

# explicitly specified behaviour (e.g. via conf.d)
for i in $GLOBAL_SERVICES_ENABLE;  do switch $i on;  done
for i in $GLOBAL_SERVICES_DISABLE; do switch $i off; done

# systemd services
for i in $GLOBAL_SYSTEMD_SERVICES_ENABLE;  do switch $i on;  done
for i in $GLOBAL_SYSTEMD_SERVICES_DISABLE; do switch $i off; done

SERVICES="$GLOBAL_DEFAULT_SERVICES_ENABLE $GLOBAL_DEFAULT_SERVICES_DISABLE"
SERVICES="$SERVICES $GLOBAL_SERVICES_ENABLE $GLOBAL_SERVICES_DISABLE"
SERVICES="$SERVICES $GLOBAL_SYSTEMD_SERVICES_ENABLE $GLOBAL_SYSTEMD_SERVICES_DISABLE"
SERVICES="$(echo $SERVICES | sort -u)"

for i in $SERVICES; do
	onoff="$(shell_config_get "$STATUS" "$i")"
	[ -n "$onoff" ] || continue
	echo "$i" >> "$CONFDIR"/services-"$onoff"
done

if [ -s "$CONFDIR"/services-on ]; then
	if [ -s "$CONFDIR"/systemd-enabled ] || [ -n "$GLOBAL_SYSTEMD_SERVICES_ENABLE" ]; then
		cat "$CONFDIR"/services-on >>"$CONFDIR"/systemd-enabled
		rm "$CONFDIR"/services-on
	else
		cp -a "$CONFDIR"/{services-on,systemd-enabled}
	fi
fi

if [ -s "$CONFDIR"/services-off ]; then
	if [ -s "$CONFDIR"/systemd-disabled ] || [ -n "$GLOBAL_SYSTEMD_SERVICES_DISABLE" ]; then
		cat "$CONFDIR"/services-off >>"$CONFDIR"/systemd-disabled
		rm "$CONFDIR"/services-off
	else
		cp -a "$CONFDIR"/{services-off,systemd-disabled}
	fi
fi

rm "$STATUS"

: