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- #!/bin/sh
- USB_PREFIX=usbdev
- CONSOLE=/dev/ttyS000
- show_env ()
- {
- local RED="\033[31m"
- local NORMAL="\033[00m"
- {
- echo -e ${RED}"ACTION=$ACTION" ${NORMAL}
- echo -e ${RED}"DEVNAME=$DEVNAME" ${NORMAL}
- echo -e ${RED}"DEVTYPE=$DEVTYPE" ${NORMAL}
- echo -e ${RED}"DEVPATH=$DEVPATH" ${NORMAL}
- echo -e ${RED}"SUBSYSTEM=$SUBSYSTEM" ${NORMAL}
- echo -e ${RED}"SEQNUM=$SEQNUM" ${NORMAL}
- echo -e ${RED}"UDEVD_EVENT=$UDEVD_EVENT" ${NORMAL}
- } > ${CONSOLE}
- }
- add_usb ()
- {
- local NEW_NAME=$1
- local ORG_NAME=$2
- if [ -e ${ORG_NAME} ]; then
- cd /dev/; ln -sf ${ORG_NAME} ${NEW_NAME}; cd -
- echo "${NEW_NAME} -> ${ORG_NAME}" > ${CONSOLE}
- fi
- }
- remove_usb ()
- {
- local NEW_NAME=${1}
- if [ -L /dev/${NEW_NAME} ]; then
- rm -f /dev/${NEW_NAME}
- fi
- }
- hotplug_usb ()
- {
- if [ ss"$SUBSYSTEM" != ss"usb_device" ]; then
- return 1
- fi
- if [ ss"$(echo $DEVPATH | grep -r "usb")" = ss"" ]; then
- return 1
- fi
- TMP=$(echo ${DEVPATH:36} | sed -e 's/\/usb_device.*//')
- NEW_NAME=${USB_PREFIX}$(echo ${TMP##*/} | sed -e 's/[-.usbdev]//g')
- case "$ACTION" in
- "add" )
- add_usb "${NEW_NAME}" "${DEVNAME}"
- ;;
- "remove" )
- remove_usb "${NEW_NAME}"
- ;;
- * )
- echo "Not recognise ACTION:${ACTION}" > ${CONSOLE}
- ;;
- esac
- return 0
- }
- hotplug_usb
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