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scsi_id: initialize serial strings
[thirdparty/systemd.git] / etc / udev / rules.d / 60-persistent-storage.rules
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1# do not edit this file, it will be overwritten on update
2
31150fbb 3# persistent storage links: /dev/disk/{by-id,by-uuid,by-label,by-path}
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4# scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de>
5
58cfbcae 6ACTION!="add|change", GOTO="persistent_storage_end"
ad9deeeb 7SUBSYSTEM!="block", GOTO="persistent_storage_end"
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8
9# skip rules for inappropriate block devices
50fec657 10KERNEL=="ram*|loop*|fd*|nbd*|gnbd*|dm-*|md*", GOTO="persistent_storage_end"
a3f129d0 11
1376ba59 12# never access non-cdrom removable ide devices, the drivers are causing event loops on open()
50fec657 13KERNEL=="hd*[!0-9]", ATTR{removable}=="1", DRIVERS=="ide-cs|ide-floppy", GOTO="persistent_storage_end"
1376ba59 14KERNEL=="hd*[0-9]", ATTRS{removable}=="1", GOTO="persistent_storage_end"
aeaf0fdd 15
51b5c5f8 16# ignore partitions that span the entire disk
1ed38f41 17TEST=="whole_disk", GOTO="persistent_storage_end"
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18
19# /sys/class/block will export this
20ENV{DEVTYPE}!="?*", ATTR{range}=="?*", ENV{DEVTYPE}="disk"
21ENV{DEVTYPE}!="?*", ATTR{start}=="?*", ENV{DEVTYPE}="partition"
51b5c5f8 22
aeaf0fdd 23# for partitions import parent information
f809fdff 24ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_*"
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25
26# by-id (hardware serial number)
4809b49e 27KERNEL=="hd*[!0-9]", IMPORT{program}="ata_id --export $tempnode"
1376ba59 28KERNEL=="hd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
f809fdff 29KERNEL=="hd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
a3f129d0 30
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31KERNEL=="sd*[!0-9]|sr*", ATTRS{ieee1394_id}=="?*", ENV{ID_SERIAL}="$attr{ieee1394_id}", ENV{ID_BUS}="ieee1394"
32KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", SUBSYSTEMS=="usb", IMPORT{program}="usb_id --export %p"
33KERNEL=="sd*[!0-9]|sr*", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted --fallback-to-sysfs -s %p -d $tempnode"
f809fdff 34KERNEL=="cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}!="?*", IMPORT{program}="scsi_id --export --whitelisted --ignore-sysfs -s %p -d $tempnode", ENV{ID_BUS}="cciss"
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35KERNEL=="sd*[!0-9]|sr*|cciss?c[0-9]d[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
36KERNEL=="sd*[0-9]|cciss*p[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
a3f129d0 37
0809c264 38# libata compat (links like hd*)
f809fdff 39KERNEL=="sd*[!0-9]|sr*", ENV{ID_VENDOR}=="ATA", PROGRAM="ata_id $tempnode", RESULT=="?*", ENV{ID_ATA_COMPAT}="$result", SYMLINK+="disk/by-id/ata-$env{ID_ATA_COMPAT}"
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40KERNEL=="sd*[0-9]", ENV{ID_ATA_COMPAT}=="?*", SYMLINK+="disk/by-id/ata-$env{ID_ATA_COMPAT}-part%n"
41
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42KERNEL=="mmcblk[0-9]", SUBSYSTEMS=="mmc", ATTRS{name}=="?*", ATTRS{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}"
43KERNEL=="mmcblk[0-9]p[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n"
1a414449 44
a3f129d0 45# by-path (shortest physical path)
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46ENV{DEVTYPE}=="disk", IMPORT{program}="path_id %p"
47ENV{DEVTYPE}=="disk", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}"
48ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
f809fdff 49
aeaf0fdd 50# by-label/by-uuid (filesystem properties)
1bc19dbc 51ENV{DEVTYPE}=="partition", IMPORT{program}="vol_id --export $tempnode"
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52ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
53ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
a3f129d0 54
ad9deeeb 55LABEL="persistent_storage_end"