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# usb automation
# first, install custom version of pilot-link
cd ~/Ftp/pilot-link-0.11.8/src/
make install
#
cd /etc/hotplug/
cat >usb/palm.usbmap <<'_EOF_'
# Sample entry (replace 0xVVVV and 0xPPPP with vendor ID and product ID respectively) :
# libusbscanner      0x0003      0xVVVV   0xPPPP    0x0000       0x0000       0x00         0x00            0x00            0x00            0x00               0x00               0x00000000
#
# usb module         match_flags idVendor idProduct bcdDevice_lo bcdDevice_hi bDeviceClass bDeviceSubClass bDeviceProtocol bInterfaceClass bInterfaceSubClass bInterfaceProtocol driver_info
# LABEL = USB product 830/60/100 vendor=830, prod=60
#  1   2     3    4 5 6 7 8 9 10 11 12 13
palm 0x3 0x830 0x60 0 0 0 0 0  0  0  0  0
_EOF_
cat >usb/palm <<'_EOF_'
#!/bin/sh

sleep 3

# yuck. I have to grep /var/log/messages??
PORT=`tail -100 /var/log/messages | grep "converter now attached to tty" | fmt -1 | tail -1`
PORT=`echo $PORT`
if [ "x$PORT" = 'x' ] ; then
        logger "error, can't find HotSync port description in syslog. guessing ttyUSB0"
        PORT=ttyUSB0
        fi

logger "launching backup on port $PORT in 3 seconds..."

( sleep 3 ; env PILOTRATE=115200 /home/kjw/Ftp/pilot-link-0.11.8/src/pilot-xfer -p /dev/$PORT -U --sync /home/kjw/Src/pilot-autobackup/ ) &
# the --sync is my personal addition. it does a backup and stores it in the users' name as a sub directory. this would allow a palm dock to be put in the foyer and let multiple people to back up their palm to the same computer.

_EOF_
chmod +x usb/palm

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$ expand -4 block.agent
#!/bin/sh
#
# BLOCK specific hotplug policy agent
#
# userspace plugins for scripts to run, etc
#
# things user scripts can expect to have.
#
# tested against pcmcia flash cards and the like.
#
# First call for the main drive device (hdc):
# HOTPLUG_TIME='Sat Aug 13 18:37:11 PDT 2005'
# PHYSDEVPATH=/devices/ide1/1.0
# SUBSYSTEM=block
# HOTPLUG_ARGS=
# DEVPATH=/block/hdc
# MINOR=0
# HOTPLUG_TYPE=block
# ACTION=add
# MAJOR=22
# PHYSDEVDRIVER=ide-disk
# PHYSDEVBUS=ide
# SEQNUM=1154
#
# Second through N calls for each individual partitions (hdc1, etc)
# HOTPLUG_TIME='Sat Aug 13 18:37:11 PDT 2005'
# PHYSDEVPATH=/devices/ide1/1.0
# SUBSYSTEM=block
# HOTPLUG_ARGS=
# DEVPATH=/block/hdc/hdc1
# MINOR=1
# HOTPLUG_TYPE=block
# ACTION=add
# MAJOR=22
# PHYSDEVDRIVER=ide-disk
# PHYSDEVBUS=ide
# SEQNUM=1155
#

exec >>/tmp/block.agent 2>&1
DEBUG=yes
export DEBUG

cd /etc/hotplug
. ./hotplug.functions

log_to_stdout >>/var/log/hotplug/events

USER_MAP_DIR="$HOTPLUG_DIR/block/"

devpath_to_dev()
{
    set $(echo $1 | tr / ' ')
    if [ "$1" != 'block' ] ; then
        mesg "impossible: $1 != 'block'?"
        fi
    while [ -n "$2" ] ; do
        shift
        done
    echo "$1"
}

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block_map_modules()
{
# Input: stdin should be the /etc/hotplug/block/*.usermap files, one at a time.
# Output: appends to global $DRIVERS, as matches are found
    while read LINE ; do
        if [ -n "`echo \"$LINE\" | egrep '^[    ]*#'`" ] ; then
            # skip comments
            continue
            fi
        # parse usermap line
        set $LINE
        DRIVER=$1
        SERIAL=$2
        PARTITION=$3
        if [ "$DRIVER" = '#' ] ; then
            continue
            fi
        #
        DEVICE=$(devpath_to_dev $DEVPATH)
        debug_mesg "device=$DEVICE"
        case $DEVICE in
        hd*1|hd*2|hd*3|hd*4|hd*5|hd*6|hd*7|hd*8|hd*9|hd*0)
            debug_mesg "found partition. checking for device /dev/$DEVICE "
            # disallow multiple init's to run within 60 seconds
            if ! lockfile -1 -r 1 -l 60 "/var/run/$DEVICE" >/dev/null ; then
                debug_mesg "abort. someone else has the $DEVICE lock (/var/run/$DEVICE)"
                return
                fi
            debug_mesg "I have the $DEVICE lock"
            BASEOK=false
            for N in 5 4 3 2 1 ; do
                ls -dal /dev/$DEVICE 2>&1 | mesg
                if [ ! -b /dev/$DEVICE ] ; then
                    debug_mesg "stall #$N to init partition $DEVICE"
                    sleep 2
                    continue
                    fi
                #else
                BASEOK=true
                break
                done
            if ! $BASEOK ; then
                debug_mesg "timed out waiting for part $DEVICE to init"
                fi
            BASE="`echo \"$DEVICE\" | sed -e 's/\(hd[a-z]\)\([0-9][0-9]*\)/\1/'`"
            if [ "$BASE" = "$DEVICE" -o -z "$BASE" ] ; then
                debug_mesg "Programmer error; DEVICE=$DEVICE -> BASE=$BASE"
                fi
            # wait until base device is properly initialized
            BASEOK=false
            for N in 5 4 3 2 1 ; do
                debug_mesg "stall #$N to init $DEVICE"
                sleep 2
                if [ ! -f /var/run/$BASE ] ; then continue ; fi
                DATA=`tail /var/run/$BASE | egrep "^$BASE " | tail -1`
                debug_mesg "found $DATA in /var/run/$BASE"
                set $DATA
                DEVICE_=$1
                SERIAL=$2
                TIMESTAMP=$3
                NOW=`date +%s`
                if [ `expr $NOW - $TIMESTAMP` -gt 3 ] ; then
                    debug_mesg "base ok. continuing init of $DEVICE"
                    BASEOK=true
                    break
                    fi
                # else continue
                done
            if ! $BASEOK ; then
                debug_mesg "timed out waiting for $BASE to init"
                continue
                fi
            ;;
        hd*)
            debug_mesg "found drive. checking for device /dev/$DEVICE "
            ls -dal /dev/$DEVICE 2>&1 | mesg
            # serial number only found on device (hdc), not partition (hdc1)
            if [ "$(echo $DEVICE | sed -e 's/^.*[0-9]\$/0/')" != '0' ] ; then
                eval $(hdparm -i /dev/$DEVICE | sed -n -e "
                    /=/{
                    s/^ //g
                    s/, /\n/g
                    s/=/=\"/g
                    s/\n/\"\n/g
                    s/$/\"/
                    p
                    b }"
                    )
                fi
            if [ "$SERIAL" != '*' -a "$SerialNo" != "$SERIAL" ] ; then
                debug_mesg "Fail: serial $SerialNo != $SERIAL"
                continue
                fi
            debug_mesg "SUCESS: serial $SerialNo == $SERIAL"
            echo "$DEVICE $SERIAL `date +%s`" >>/var/run/$DEVICE
            ;;
        esac
        debug_mesg "success: found driver $DRIVER"
        DRIVERS="$DRIVERS $DRIVER"
        done
}

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#
# What to do with this BLOCK hotplug event?
#

case $ACTION in
add)
    debug_mesg "launched $0"
    for MAP in $USER_MAP_DIR/*.usermap ; do
        if [ ! -f "$MAP" ] ; then
            mesg "Error: No such usermap $MAP"
            continue
            fi
        debug_mesg "Checking usermap $MAP"
        block_map_modules <$MAP
        for DRIVER in $DRIVERS ; do
            mesg "Matched driver $DRIVER"
            if [ -x "$USER_MAP_DIR/$DRIVER" ] ; then
                mesg "+ $USER_MAP_DIR/$DRIVER"
                $USER_MAP_DIR/$DRIVER
            else
                mesg "Error: Driver script $USER_MAP_DIR/$DRIVER is not executable"
                fi
            done
        done
    ;;

remove)
    debug_mesg "BLOCK $ACTION event not supported"
    exit 1
    ;;

*)
    debug_mesg "BLOCK $ACTION event not supported"
    exit 1
    ;;

esac

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