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56 lines
1.2 KiB
Bash
Executable File
56 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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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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