pcmcia

有了操作系统、TCP/IP协议栈、文件系统

#!/bin/sh

CORE_OPTS=
PCIC=i82365
PCIC_OPTS=

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

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

case "$action" in

start)
    echo -n "Starting PCMCIA services:"
    if [ -d /var/lib/pcmcia ] ; then
        RUN=/var/lib/pcmcia
    else
        RUN=/var/run
    fi
    grep -q pcmcia /proc/devices
    if [ $? -ne 0 ] ; then
        if [ -d /lib/modules/preferred ] ; then
            PC=/lib/modules/preferred/pcmcia
        else
            PC=/lib/modules/`uname -r`/pcmcia
        fi
        if [ -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
    ;;

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 && \
        # 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 "."
    EXITCODE=0
    ;;

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

*)
    echo "no args..."
    ;;

esac