phunix/etc/usr/rc

# /usr/etc/rc - continued system initialization.

RANDOM_FILE=/usr/adm/random.dat
LOCAL_FILE=/usr/etc/rc.local

case "$#:$1" in
1:start|1:stop|1:down)
    action=$1
    ;;
*)  echo >&2 "Usage: $0 start|stop|down"
    exit 1
esac

if [ -f "$LOCAL_FILE" ]
then	. "$LOCAL_FILE" $1
fi

disabled()
{
    ifs="$IFS"; IFS=,
    for skip in `sysenv disable`
    do 
        if [ "$skip" = "$1" ]
	then 	 
                IFS="$ifs"; unset ifs
		return 0
	fi
    done
    IFS="$ifs"; unset ifs
    return 1
}

daemonize()
{
    # Function to start a daemon, if it exists.
    local IFS=':'
    local name="$1"
    test "$1" = tcpd && name="$2"

    for dir in $PATH
    do
	if [ -f "$dir/$1" ]
	then

            # check if this service is disabled at the boot monitor.
            if disabled $name; then return; fi

	    echo -n " $name"
	    "$@" &
	    return
	fi
    done
}

up()
{
    # Function to dynamically start a system service
    opt=""
    prefix=$(expr "$1 " : '\(-\)')
    if [ "$prefix" = "-" ];
    then
         opt=$1
         shift
    fi
    service=$1
    shift

    # First check if this service is disabled at the boot monitor.
    if disabled $service; then return; fi

    # Service is not disabled. Try to bring it up.
    echo -n " $service"
    service $opt up /usr/sbin/$service "$@" 
}

get_eth_labels() {
  # Filter out the non-vlan ethernet entries from inet.conf.
  # Produce as output a list of "drivername_instancenr"-formatted labels.
  # The first sed is taken from /bin as older GNU sed versions don't know '\t'.
  /bin/sed 's/\t/ /g' /etc/inet.conf | \
    sed -n 's/^ *eth[0-9][0-9]* *\([^ ][^ ]*\) *\([0-9][0-9]*\).*$/\1_\2/p' | \
    grep -v '^vlan_'
}

DAEMONS=/etc/rc.daemons

case $action in
start)
    # Select console font.
    test -f /etc/font && loadfont /etc/font </dev/console

    # Cleanup.
    rm -rf /tmp/. /usr/run/. /usr/spool/lpd/. /usr/spool/locks/.

    # Start servers and drivers set at the boot monitor.
    echo -n "Starting services:"
    up -n random -dev /dev/random -devstyle STYLE_DEVA -period 3HZ

    # load random number generator
    if [ -f $RANDOM_FILE ]
    then
    	cat < $RANDOM_FILE >/dev/random
    	# overwrite $RANDOM_FILE. We don't want to use this data again
    	dd if=/dev/random of=$RANDOM_FILE bs=1024 count=1 2> /dev/null
    fi

    # start network driver instances for all configured ethernet devices
    for label in $(get_eth_labels); do
        driver=$(echo $label | sed 's/\(.*\)_.*/\1/')
        instance=$(echo $label | sed 's/.*_//')
        eval arg=\$${label}_arg
        if [ ! -z "$arg" ]; then arg=" $arg"; fi
        arg="-args \"instance=$instance$arg\""
        eval up $driver -label $label $arg -period 5HZ
    done
    up inet -script /etc/rs.inet -dev /dev/ip -devstyle STYLE_CLONE
    up -n printer -dev /dev/lp -period 10HZ
    up -n ipc
    echo .

    # Network initialization.
    (: </dev/tcp) 2>/dev/null && net=t	# Is there a TCP/IP server?

    echo -n "Starting daemons:"
    daemonize update

    # Ugly error message when starting cron from CD.
    # (and cron unnecessary then so..)
    if [ ! -f /CD ]
    then	daemonize cron
    else	mkdir /tmp/log
    		rm -f /var/log || true
		ln -s /tmp/log /var/log || true
		. /etc/rc.cd
    fi
    # syslogd has not been started yet
    rm -f /var/run/syslogd.pid
    daemonize syslogd
    echo .

    if [ "$net" ]
    then
	if [ -f /etc/rc.net ]
	then
	    # Let a customized TCP/IP initialization script figure it out.
	    . /etc/rc.net
	else
	    # Standard network daemons.
    	    echo -n "Starting networking:"
	    if grep -s 'psip0.*default' /etc/inet.conf >/dev/null
	    then	ifconfig -h 10.0.0.1
	    else
	    		daemonize dhcpd
	    fi
	    daemonize nonamed -L
	    if [ -f "$DAEMONS" ]
	    then	. "$DAEMONS"
	    fi
	    # The last daemon has been started, so close the list:
	    echo .
	fi
    fi

    if [ "$net" ]
    then
	# Get the nodename from the DNS and set it.
	trap '' 2
	intr -t 20 hostaddr -h
	trap 2
    fi

    # Recover files being edited when the system crashed.
    test -f /usr/bin/elvprsv && elvprsv /usr/tmp/elv*

    # Run the daily cleanup on systems that are not on at night.
    test -f /usr/etc/daily && sh /usr/etc/daily boot &

;;
stop|down)
    	# Save random data, if /usr is mounted rw.
	if grep ' \/usr .*rw' /etc/mtab >/dev/null
	then
	  if dd if=/dev/random of=$RANDOM_FILE.new bs=1024 count=1 2>/dev/null
    	  then
    		mv $RANDOM_FILE.new $RANDOM_FILE
	  else
		echo 'Failed to save random data.'
	  fi
	fi
esac

d=/usr/local/etc/rc.d
# Let packages run their own scripts
if [ -d "$d" ]
then	if cd $d
	then
		echo -n "Local packages ($action): "
		for f in *
		do
			if [ -x "$f" ]
			then	echo -n "$f "
				sh "$f" "$action"
			fi
		done
		echo " done."
	fi
fi