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#!/bin/sh

# rc.pcmcia 1.39 2001/10/04 12:30:05 (David Hinds)
#
# This is designed to work in BSD as well as SysV init setups.  See
# the HOWTO for customization instructions.
# Modified to comply with Debian's standards by Brian Mays
# <brian@debian.org>.

# Tags for Red Hat init configuration tools
#
# chkconfig: 2345 45 96
# processname: cardmgr
# pidfile: /var/run/cardmgr.pid
# config: /etc/pcmcia/config
# config: /etc/pcmcia/config.opts
# description: PCMCIA support is usually to support things like ethernet \
#              and modems in laptops.  It won't get started unless \
#              configured so it is safe to have it installed on machines \
#              that don't need it.

# Save option values passed in through the environment
for N in PCMCIA PCIC PCIC_OPTS CORE_OPTS CARDMGR_OPTS SCHEME ; do
    V=`eval echo '$'$N` ; if [ "$V" ] ; then eval ENV_$N=\"$V\" ; fi
done

# PCMCIA configuration...  This may be wrong for many systems.

# Should be either yenta_socket, i82365 or tcic
PCIC=yenta_socket
#PCIC=i82365
#PCIC=tcic

# Put socket driver timing parameters here
PCIC_OPTS=
# Put pcmcia_core options here
CORE_OPTS=
# Put cardmgr options here
CARDMGR_OPTS=
# To set the PCMCIA scheme at startup...
SCHEME=
PCMCIA=yes


for N in PCMCIA PCIC PCIC_OPTS CORE_OPTS CARDMGR_OPTS SCHEME ; do
    V=`eval echo '$'ENV_$N` ; if [ "$V" ] ; then eval $N=\"$V\" ; fi
done
if [ "$PCMCIA" -a "$PCMCIA" != "yes" ] ; then exit 0 ; fi

# Debian modification: Fix PCIC for stand-alone modules.
# yenta_socket -> i82365 on these systems.
# Existence of a standalone module implies that it is preferred.
PC=/lib/modules/`uname -r`/pcmcia
if [ "$PCIC" = yenta_socket -a -e $PC/i82365.o \
    -a ! -L $PC/i82365.o ]; then
    PCIC=i82365
fi

usage()
{
    echo "Usage: $0 {start|stop|status|restart|reload|force-reload}"
}

cleanup()
{
    while read SN CLASS MOD INST DEV EXTRA ; do
	if [ "$SN" != "Socket" ] ; then
	    /etc/pcmcia/$CLASS stop $DEV 2> /dev/null
	fi
    done
}

EXITCODE=1
for x in "1" ; do

    if [ "$PCIC" = "" ] ; then
	echo "PCIC module not defined in startup options!"
	break
    fi

    if [ $# -lt 1 ] ; then usage ; break ; fi
    action=$1

    case "$action" in

    start)
	echo -n "Starting PCMCIA services:"
	SC=/var/lib/pcmcia/scheme
	RUN=/var/lib/pcmcia
	if [ -L $SC -o ! -O $SC ] ; then rm -f $SC ; fi
	if [ ! -f $SC ] ; then umask 022 ; touch $SC ; fi
	if [ "$SCHEME" ] ; then umask 022 ; echo $SCHEME > $SC ; fi
	grep -q pcmcia /proc/devices
	if [ $? -ne 0 ] ; then
	    PC=/lib/modules/`uname -r`/pcmcia
	    KD=/lib/modules/`uname -r`/kernel/drivers/pcmcia
	    if [ -d $KD ] ; then
		/sbin/modprobe pcmcia_core
		/sbin/modprobe $PCIC
		/sbin/modprobe ds
	    elif [ -d $PC ] ; then
		echo -n " modules"
		/sbin/insmod $PC/pcmcia_core.o $CORE_OPTS
		/sbin/insmod $PC/$PCIC.o $PCIC_OPTS
		/sbin/insmod $PC/ds.o
	    else
		echo " module directory $PC not found."
		break
	    fi
	fi
	if [ -s /var/run/cardmgr.pid ] && \
	    kill -0 `cat /var/run/cardmgr.pid` 2>/dev/null ; then
	    echo " cardmgr is already running."
	else
	    if [ -r $RUN/stab ] ; then
		cat $RUN/stab | cleanup
	    fi
	    echo " cardmgr."
	    /sbin/cardmgr $CARDMGR_OPTS
	fi
	touch /var/lock/pcmcia.lock 2>/dev/null
	EXITCODE=0
	;;

    stop)
	echo -n "Shutting down PCMCIA services:"
	if [ -s /var/run/cardmgr.pid ] ; then
	    PID=`cat /var/run/cardmgr.pid`
	    kill $PID
	    echo -n " cardmgr"
	    # Give cardmgr a few seconds to handle the signal
	    kill -0 $PID 2>/dev/null && sleep 2 && \
	    kill -0 $PID 2>/dev/null && sleep 2 && \
	    kill -0 $PID 2>/dev/null && sleep 2 && \
	    kill -0 $PID 2>/dev/null
	fi
	if grep -q "ds  " /proc/modules ; then
	    echo -n " modules"
	    /sbin/rmmod ds
	    /sbin/rmmod $PCIC
	    /sbin/rmmod pcmcia_core
	fi
	echo "."
	rm -f /var/lock/pcmcia.lock
	EXITCODE=0
	;;

    status)
	pid=`/bin/pidof cardmgr`
	if [ "$pid" != "" ] ; then
	    echo "cardmgr (pid $pid) is running..."
	    EXITCODE=0
	else
	    echo "cardmgr is stopped"
	    EXITCODE=3
	fi
	;;

    restart)
	$0 stop
	$0 start
	EXITCODE=$?
	;;

    reload|force-reload)
	echo "Reloading $DESC configuration files."
	kill -1 `cat /var/run/cardmgr.pid` 2>/dev/null
	EXITCODE=0
	;;

    *)
	usage
	;;

    esac

done

# Only exit if we're in our own subshell
case $0 in *pcmcia) exit $EXITCODE ;; esac