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27 lines
706 B
Groff
27 lines
706 B
Groff
.TH PATH_ID 8 "April 2007" "" "Linux Administrator's Manual"
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.SH NAME
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path_id \- udev callout to provide the shortest possible unique hardware path
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to a device for the Linux Persistent Device Naming scheme
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.SH SYNOPSIS
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DEVPATH=<devpath>; path_id
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path_id <devpath>
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.SH "DESCRIPTION"
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.B path_id
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is normally called from a udev rule, to provide udev a unique hardware path for
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a device. Udev can use this information to create symlinks in /dev/ to the real
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device node.
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.SH EXAMPLES
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For all block devices on a system:
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.nf
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for i in `find /sys/class/block`
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do
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DEVPATH="`echo $i | sed -e 's@^/sys\|/dev@@g'`"; path_id
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done
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.fi
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.SH SEE ALSO
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.BR udev (7)
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.SH AUTHORS
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Developed by Hannes Reinecke <hare@suse.de>.
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