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109 lines
3.4 KiB
109 lines
3.4 KiB
15 years ago
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#!/bin/sh
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# /etc/dev.d/default/mediamanager_usbstorage.dev
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# Notify all KDE sessions (thanks to the mediamanager) that a new
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# usb_storage device appeared or disappeared
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#
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# to debug this script, uncomment the next line and see /tmp/mediamanager_usbstorage.debug after execution
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#DEBUG=1
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# exit immediately if /usr/bin/ is not yet available (during boot if /usr is a separate partition)
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/bin/ls -d /usr/bin/ >/dev/null 2>&1 || exit
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DEBUGOUT=/tmp/mediamanager_usbstorage.debug.$$
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if [ "$DEBUG" = "1" -a -z "$2" ]; then
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echo "executing $0 $@" > $DEBUGOUT
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echo "with the following environment variables:" >> $DEBUGOUT
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env >> $DEBUGOUT
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echo "----" >> $DEBUGOUT
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sh -x $0 $@ debug >> $DEBUGOUT 2>&1
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exit
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fi
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# we only manage block devices
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if [ "$1" != "block" ]; then exit; fi
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# we only manage usb_storage devices
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if [ "$ACTION" = "add" ]; then
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device="`ls /sys$DEVPATH/../device/../../../ 2> /dev/NULL | grep ':' | head -1`"
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if [ -z "$device" -o ! -e /sys/bus/usb/drivers/usb-storage/$device ]; then
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# The behavior is not the same for every kernel it seems.
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# Testing the driver/ directory just in case.
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device="`ls /sys$DEVPATH/../device/../../../driver 2> /dev/NULL | grep ':' | head -1`"
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if [ -z "$device" -o ! -e /sys/bus/usb/drivers/usb-storage/$device ]; then
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exit
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fi
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fi
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fi
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# functions for syslog
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LOGGER="logger -t `basename $0`[$$] -p user.notice"
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write_syslog () {
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echo ${@} | $LOGGER
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}
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# be sure the drivers are loaded
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/sbin/modprobe -q usb_storage
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/sbin/modprobe -q vfat
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# create the FSH required /media directory
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# See: http://www.pathname.com/fhs/pub/fhs-2.3.html#MEDIAMOUNTPOINT
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MNT=media
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if [ ! -d /$MNT ]; then
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mkdir /$MNT
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write_syslog "Created the /$MNT directory"
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fi
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# we need DEVPATH, DEVNAME and ACTION, so we warn the user that executes this script by hand
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if [ -z "$DEVPATH" -a -z "$DEVNAME" -a -z "$ACTION" ]; then
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echo
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echo "This script must be called by udevd because it needs the following environment variables: DEVPATH, DEVNAME, ACTION"
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echo "So you must copy this script as /etc/dev.d/default/updfstab-2.6.dev and set it executable"
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echo "See: http://www.kernel.org/pub/linux/utils/kernel/hotplug/RFC-dev.d"
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echo
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exit
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fi
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# if $DEVPATH/device exists, we are a device, not a partition, so exit
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if [ -d /sys${DEVPATH}/device ]; then exit; fi
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dcop_users="`ps aux | grep dcopserver | grep -v grep | awk '{print $1}' | sort | uniq`"
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# if the current device is being added
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if [ "$ACTION" = "add" ]; then
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# get partition information
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partition="/sys${DEVPATH}/../device/../../.."
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# We check twice again... marvelous random kernel behaviour changes...
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if [ -e $partition/product ]; then
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product="`cat $partition/product`"
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else
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product="`cat $partition/../product`"
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fi
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if [ -e $partition/manufacturer ]; then
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manufacturer="`cat $partition/manufacturer`"
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else
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manufacturer="`cat $partition/../manufacturer`"
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fi
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write_syslog "Invoking dcop..."
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write_syslog "kded mediamanager removablePlug $DEVNAME \"$manufacturer $product\""
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method="kded mediamanager removablePlug"
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for user in $dcop_users ; do
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dcop --user $user --all-sessions $method $DEVNAME "$manufacturer $product"
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done
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elif [ "$ACTION" = "remove" ]; then
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write_syslog "Invoking dcop..."
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write_syslog "kded mediamanager removableUnplug $DEVNAME"
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method="kded mediamanager removableUnplug"
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for user in $dcop_users ; do
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dcop --user $user --all-sessions $method $DEVNAME
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done
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umount $DEVNAME
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fi
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