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24 lines
745 B
Bash
24 lines
745 B
Bash
#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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#
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# Licensed under the GPLv2
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#
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# Copyright 2008-2012, Red Hat, Inc.
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# Harald Hoyer <harald@redhat.com>
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if [ ! -e /sys/module/block/parameters/events_dfl_poll_msecs ]; then
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# if the kernel does not support autopolling
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# then we have to do a
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# dirty hack for some cdrom drives,
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# which report no medium for quiet
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# some time.
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for cdrom in /sys/block/sr*; do
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[ -e "$cdrom" ] || continue
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# skip, if cdrom medium was already found
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strstr "$(udevadm info --query=env --path=${cdrom##/sys})" \
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ID_CDROM_MEDIA && continue
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echo change > "$cdrom/uevent"
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done
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fi
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