etc/udev/debian/persistent.rules

   1 # This file contains the rules needed to create persistent device names.
   2
   3 # we are only interested in add actions for block devices
   4 SUBSYSTEM!="block",                     GOTO="no_volume_id"
   5 ACTION!="add",                          GOTO="no_volume_id"
   6
   7 # and we can safely ignore these kinds of devices
   8 KERNEL=="ram*|loop*|fd*|nbd*",          GOTO="no_volume_id"
   9
  10 # skip removable ide devices, because open(2) on them causes an events loop
  11 KERNEL=="hd*[!0-9]",   SYSFS{removable}=="1", DRIVER=="ide-cs|ide-floppy", \
  12         GOTO="no_volume_id"
  13 KERNEL=="hd*[0-9]", SYSFS{../removable}=="1", \
  14         GOTO="no_volume_id"
  15
  16 # look for different kinds of unique identificators
  17 KERNEL=="hd*[!0-9]", \
  18         IMPORT{program}="ata_id --export $tempnode"
  19
  20 KERNEL=="sd*[!0-9]|sr*|st*",            SYSFS{ieee1394_id}=="?*", \
  21         ENV{ID_BUS}="ieee1394", ENV{ID_SERIAL}="$sysfs{ieee1394_id}"
  22 KERNEL=="sd*[!0-9]|sr*|st*",            ENV{ID_SERIAL}=="", \
  23         IMPORT{program}="usb_id -x"
  24 KERNEL=="sd*[!0-9]|sr*|st*",            ENV{ID_SERIAL}=="", \
  25         IMPORT{program}="scsi_id -g -x -s $devpath -d $tempnode"
  26 KERNEL=="sd*[!0-9]|sr*|st*",            ENV{ID_SERIAL}=="", \
  27         IMPORT{program}="scsi_id -g -x -a -s $devpath -d $tempnode"
  28
  29 KERNEL=="dasd*[!0-9]", \
  30         IMPORT{program}="dasd_id --export $tempnode"
  31
  32 KERNEL=="*[!0-9]", \
  33         IMPORT{program}="edd_id --export $tempnode"
  34
  35 # find the physical path of the device
  36 KERNEL=="*[!0-9]|sr*|st*",              IMPORT{program}="path_id $devpath"
  37
  38 # import the variables of partitions from the parent disks
  39 KERNEL=="*[0-9]",                       IMPORT{parent}="ID_*"
  40
  41 KERNEL=="hd*[!0-9]",                    ENV{ID_SERIAL}=="?*", \
  42         SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
  43 KERNEL=="hd*[0-9]",                     ENV{ID_SERIAL}=="?*", \
  44         SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
  45 KERNEL=="sd*[!0-9]|dasd[!0-9]*|sr*",    ENV{ID_SERIAL}=="?*", \
  46         SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  47 KERNEL=="sd*[0-9]|dasd*[0-9]",          ENV{ID_SERIAL}=="?*", \
  48         SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
  49 KERNEL=="st*",                          ENV{ID_SERIAL}=="?*", \
  50         SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  51 KERNEL=="*[!0-9]",                      ENV{ID_EDD}=="?*", \
  52         SYMLINK+="disk/by-id/edd-$env{ID_EDD}"
  53 KERNEL=="*[0-9]",                       ENV{ID_EDD}=="?*", \
  54         SYMLINK+="disk/by-id/edd-$env{ID_EDD}-part%n"
  55
  56 KERNEL=="*[!0-9]|sr*",                  ENV{ID_PATH}=="?*", \
  57         SYMLINK+="disk/by-path/$env{ID_PATH}"
  58 KERNEL=="st*",                          ENV{ID_PATH}=="?*", \
  59         SYMLINK+="tape/by-path/$env{ID_PATH}"
  60 KERNEL=="sr*|st*",                      GOTO="no_volume_id"
  61 KERNEL=="*[0-9]",                       ENV{ID_PATH}=="?*", \
  62         SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
  63
  64 # UUID and volume label
  65 KERNEL=="*[!0-9]", SYSFS{removable}=="1", GOTO="no_volume_id"
  66 IMPORT{program}="vol_id --export $tempnode"
  67 ENV{ID_FS_UUID}=="?*",                  ENV{ID_FS_USAGE}=="filesystem|other", \
  68         SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
  69 ENV{ID_FS_LABEL_SAFE}=="?*",            ENV{ID_FS_USAGE}=="filesystem|other", \
  70         SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
  71
  72 #KERNEL=="dm-[0-9]*", PROGRAM="/sbin/dmsetup info -c --noopencount --noheadings -o name -j %M -m %m", \
  73 #       SYMLINK+="disk/by-name/%c"
  74
  75 # end of processing
  76 LABEL="no_volume_id"
  77