fra006:/etc# cat rc1
#!/sbin/sh
#
# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T.
# All rights reserved.
#
# THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T
# The copyright notice above does not evidence any
# actual or intended publication of such source code.
#
# Copyright (c) 1997-1998 by Sun Microsystems, Inc.
# All rights reserved.
#
#ident  "@(#)rc1.sh     1.13    98/09/10 SMI"

# "Run Commands" executed when the system is changing to init state 1

PATH=/usr/sbin:/usr/bin

# Export boot parameters to rc scripts

set -- `/usr/bin/who -r`

_INIT_RUN_LEVEL="$7"    # Current run-level
_INIT_RUN_NPREV="$8"    # Number of times previously at current run-level
_INIT_PREV_LEVEL="$9"   # Previous run-level

set -- `/usr/bin/uname -a`

_INIT_UTS_SYSNAME="$1"  # Operating system name (uname -s)
_INIT_UTS_NODENAME="$2" # Node name (uname -n)
_INIT_UTS_RELEASE="$3"  # Operating system release (uname -r)
_INIT_UTS_VERSION="$4"  # Operating system version (uname -v)
_INIT_UTS_MACHINE="$5"  # Machine class (uname -m)
_INIT_UTS_ISA="$6"      # Instruction set architecture (uname -p)
_INIT_UTS_PLATFORM="$7" # Platform string (uname -i)

export _INIT_RUN_LEVEL _INIT_RUN_NPREV _INIT_PREV_LEVEL \
    _INIT_UTS_SYSNAME _INIT_UTS_NODENAME _INIT_UTS_RELEASE _INIT_UTS_VERSION \
    _INIT_UTS_MACHINE _INIT_UTS_ISA _INIT_UTS_PLATFORM

#
#       umount_fsys     umountall-args
#
#       Calls umountall with the specified arguments and reports progress
#       as file systems are unmounted if umountall -k is invoked.
#
umount_fsys ()
{
        /sbin/umountall "$@" 2>&1 | while read fs; do \
                shift $#; set -- $fs
                if [ "x$1" = xumount: ]; then
                        echo "$*"       # Most likely an error message
                else
                        echo "$1 \c" | /usr/bin/tr -d :
                fi
        done
        echo "done."
}

if [ $_INIT_PREV_LEVEL = S ]; then
        echo 'The system is coming up for administration.  Please wait.'

elif [ $_INIT_RUN_LEVEL = 1 ]; then
        echo 'Changing to state 1.'
        >/etc/nologin

        echo "Unmounting remote filesystems: \c"
        umount_fsys -r -k -s

        if [ -d /etc/rc1.d ]; then
                for f in /etc/rc1.d/K*; do
                        if [ -s $f ]; then
                                case $f in
                                        *.sh)   .        $f ;;
                                        *)      /sbin/sh $f stop ;;
                                esac
                        fi
                done
        fi

        echo "Killing user processes: \c"
        #
        # Look for ttymon, in.telnetd, in.rlogind and processes
        # in their process groups so they can be terminated.
        #
        /usr/sbin/killall
        /usr/sbin/killall 9
        /usr/bin/pkill -TERM -v -u 0,1; sleep 5
        /usr/bin/pkill -KILL -v -u 0,1
        echo "done."

fi

if [ -d /etc/rc1.d ]; then
        for f in /etc/rc1.d/S*; do
                if [ -s $f ]; then
                        case $f in
                                *.sh)   .        $f ;;
                                *)      /sbin/sh $f start ;;
                        esac
                fi
        done
fi

if [ $_INIT_RUN_LEVEL = 1 ]; then
        if [ $_INIT_PREV_LEVEL = S ]; then
                echo 'The system is ready for administration.'
        else
                echo 'Change to state 1 has been completed.'
        fi
fi

# sulogin and its children need a controlling tty
# to make exiting graceful.

exec <> /dev/console 2<> /dev/console
trap "" 15

# Allow the administrator to log in as root on the console.  If sulogin
# is aborted with ctrl-D, or if the administrator exits the root shell,
# then return to the default run-level.

/sbin/sulogin
deflevel=`/usr/bin/awk -F: '$3=="initdefault"{print $2}' /etc/inittab`
/sbin/init ${deflevel:-s}