| 1 | ########################################################################
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| 2 | #
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| 3 | # Description : Persistent Rules
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| 4 | #
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| 5 | # Authors : Based on Open Suse Udev Rules
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| 6 | # kay.sievers@suse.de and hare@suse.de
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| 7 | #
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| 8 | # Adapted to : Jim Gifford
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| 9 | # LFS
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| 10 | #
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| 11 | # Version : 00.01
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| 12 | #
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| 13 | # Notes :
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| 14 | #
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| 15 | ########################################################################
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| 16 |
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| 17 | # persistent disk links: /dev/disk/{by-id,by-uuid,by-label,by-path}
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| 18 | # scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de>
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| 19 |
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| 20 | ACTION!="add", GOTO="persistent_end"
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| 21 | SUBSYSTEM!="block", GOTO="persistent_end"
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| 22 |
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| 23 | # skip rules for inappropriate block devices
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| 24 | KERNEL=="ram*|loop*|fd*|nbd*", GOTO="persistent_end"
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| 25 |
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| 26 | # never access removable ide devices, the drivers are causing event loops on open()
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| 27 | BUS=="ide", DRIVER!="ide-cdrom", SYSFS{removable}="1", GOTO="persistent_end"
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| 28 |
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| 29 | # by-id (hardware serial number)
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| 30 | KERNEL=="hd*[!0-9]", IMPORT{program}="/sbin/ata_id --export $tempnode"
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| 31 | KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
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| 32 | KERNEL=="hd*[0-9]", IMPORT{parent}=="ID_*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
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| 33 |
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| 34 | KERNEL=="sd*[!0-9]|sr*", SYSFS{ieee1394_id}=="*", ENV{ID_SERIAL}="$sysfs{ieee1394_id}", ENV{ID_BUS}="ieee1394"
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| 35 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/usb_id -x"
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| 36 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -s %p -d $tempnode"
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| 37 | KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}=="", IMPORT{program}="/sbin/scsi_id -g -x -a -s %p -d $tempnode"
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| 38 | KERNEL=="dasd*[!0-9]", IMPORT{program}="/sbin/dasd_id --export $tempnode"
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| 39 | KERNEL=="sd*[!0-9]|sr*|dasd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
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| 40 |
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| 41 | # for partitions import parent information
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| 42 | KERNEL=="sd*[0-9]|dasd*[0-9]", IMPORT{parent}=="ID_*"
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| 43 | KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
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| 44 |
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| 45 | # by-path (shortest physical path)
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| 46 | KERNEL=="*[!0-9]|sr*", ENV{ID_TYPE}=="?*", IMPORT{program}="/sbin/path_id %p", SYMLINK+="disk/by-path/$env{ID_PATH}"
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| 47 | KERNEL=="sr*", GOTO="persistent_end"
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| 48 | KERNEL=="*[0-9]", IMPORT{parent}=="ID_*"
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| 49 | KERNEL=="*[0-9]", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
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| 50 |
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| 51 | # by-label/by-uuid (filesystem properties)
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| 52 | KERNEL=="*[!0-9]", SYSFS{removable}=="1", GOTO="persistent_end"
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| 53 | IMPORT{program}="/sbin/vol_id --export $tempnode"
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| 54 | ENV{ID_FS_UUID}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
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| 55 | ENV{ID_FS_LABEL_SAFE}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
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| 56 |
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| 57 | # BIOS Enhanced Disk Device
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| 58 | KERNEL=="*[!0-9]", IMPORT{program}="/sbin/edd_id --export $tempnode"
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| 59 | KERNEL=="*[!0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
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| 60 | KERNEL=="*[0-9]", ENV{ID_EDD}=="?*", SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
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| 61 |
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| 62 | KERNEL=="dm-[0-9]*", ACTION=="add", PROGRAM="/sbin/dmsetup info -c --noopencount --noheadings -o name -j %M -m %m", SYMLINK="disk/by-name/%c"
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| 63 |
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| 64 | LABEL="persistent_end"
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