#! /bin/sh
### BEGIN INIT INFO
# Provides:             sysklogd
# Required-Start:       $remote_fs $time
# Required-Stop:        $remote_fs $time
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    System logger
### END INIT INFO

set -e

if [ -f /etc/syslog-startup.conf ]; then
        . /etc/syslog-startup.conf
        LOG_LOCAL=0
        LOG_REMOTE=0
        for D in $DESTINATION; do
                if [ "$D" = "buffer" ]; then
                        SYSLOG_ARGS="$SYSLOG_ARGS -C$BUFFERSIZE"
                        LOG_LOCAL=1
                elif [ "$D" = "file" ]; then
                        if [ -n "$LOGFILE" ]; then
                                SYSLOG_ARGS="$SYSLOG_ARGS -O $LOGFILE"
                        fi
                        if [ -n "$ROTATESIZE" ]; then
                                SYSLOG_ARGS="$SYSLOG_ARGS -s $ROTATESIZE"
                        fi
                        if [ -n "$ROTATEGENS" ]; then
                                SYSLOG_ARGS="$SYSLOG_ARGS -b $ROTATEGENS"
                        fi
                        LOCAL=0
                elif [ "$D" = "remote" ]; then
                        SYSLOG_ARGS="$SYSLOG_ARGS -R $REMOTE"
                        LOG_REMOTE=1
                fi
        done
        if [ "$LOG_LOCAL" = "1" -a "$LOG_REMOTE" = "1" ]; then
                SYSLOG_ARGS="$SYSLOG_ARGS -L"
        fi
        if [ "$REDUCE" = "yes" ]; then
                SYSLOG_ARGS="$SYSLOG_ARGS -S"
        fi
        if [ "$DROPDUPLICATES" = "yes" ]; then
            SYSLOG_ARGS="$SYSLOG_ARGS -D"
        fi
        if [ -n "$LOGLEVEL" ]; then
            SYSLOG_ARGS="$SYSLOG_ARGS -l $LOGLEVEL"
        fi
else
        # default: log to 16K shm circular buffer
        SYSLOG_ARGS="-C"
fi

case "$1" in
  start)
        echo -n "Starting syslogd/klogd: "

        if [ -e "/etc/run.env" ]; then
            source /etc/run.env
        fi

        if is_legato_smack_enabled; then
            oldlabel=$(cat /proc/self/attr/current)
            echo syslog >/proc/self/attr/current
        fi

        start-stop-daemon -S -b -n syslogd -a /sbin/syslogd -- -n $SYSLOG_ARGS

        if is_legato_smack_enabled; then
            echo $oldlabel >/proc/self/attr/current
        fi

        start-stop-daemon -S -b -n klogd -a /sbin/klogd -- -n
        echo "done"
        ;;
  stop)
        echo -n "Stopping syslogd/klogd: "
        start-stop-daemon -K -n syslogd
        start-stop-daemon -K -n klogd
        echo "done"
        ;;
  restart)
        $0 stop
        $0 start
        ;;
  *)
        echo "Usage: syslog { start | stop | restart }" >&2
        exit 1
        ;;
esac

exit 0
