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71 lines
1.9 KiB
Bash
Executable File
71 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2011 Citrix Systems, Inc. All rights reserved
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#
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# This software is licensed under the GNU General Public License v3 or later.
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#
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# It is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Version @VERSION@
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#set -x
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usage() {
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printf "Usage: %s \n" $(basename $0) >&2
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}
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# remove device which is in xenstore but not in xapi
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remove_device() {
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be=$1
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xenstore-write /local/domain/0/backend/tap/0/$be/online 0 &>/dev/null
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xenstore-write /local/domain/0/backend/tap/0/$be/shutdown-request normal &>/dev/null
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for i in $(seq 20)
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do
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sleep 1
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xenstore-exists /local/domain/0/backend/tap/0/$be/shutdown-done &>/dev/null
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if [ $? -eq 0 ] ; then
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xenstore-rm /local/domain/0/device/vbd/$be &>/dev/null
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xenstore-rm /local/domain/0/backend/tap/0/$be &>/dev/null
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xenstore-rm /local/domain/0/error/backend/tap/0/$be &>/dev/null
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xenstore-rm /local/domain/0/error/device/vbd/$be &>/dev/null
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return
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fi
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xenstore-exists /local/domain/0/backend/tap/0/$be &>/dev/null
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if [ $? -ne 0 ] ; then
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return
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fi
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done
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echo "unplug device $be failed"
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exit 2
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}
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bes=`xenstore-list /local/domain/0/backend/tap/0`
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if [ -z "$bes" ]; then
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exit 0
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fi
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for be in $bes
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do
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device=`xenstore-read /local/domain/0/backend/tap/0/$be/dev`
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ls $device >/dev/null 2>&1
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if [ $? -ne 0 ]; then
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remove_device $be
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fi
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done
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echo "======> DONE <======"
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exit 0
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