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 BUS=="ide", SYSFS{removable}=="1",      GOTO="no_volume_id"
  12 BUS=="ide", SYSFS{../removable}=="1",   GOTO="no_volume_id"
  13
  14 # disk id
  15 KERNEL=="hd*[!0-9]", \
  16         IMPORT{program}="/sbin/ata_id --export $tempnode"
  17
  18 KERNEL=="sd*[!0-9]|sr*",                SYSFS{ieee1394_id}=="*", \
  19         IMPORT{program}="/bin/echo -e 'ID_SERIAL=$sysfs{ieee1394_id}\nID_BUS=ieee1394'"
  20 KERNEL=="sd*[!0-9]|sr*",                ENV{ID_SERIAL}=="", \
  21         IMPORT{program}="/sbin/usb_id -x"
  22 KERNEL=="sd*[!0-9]|sr*",                ENV{ID_SERIAL}=="", \
  23         IMPORT{program}="/sbin/scsi_id -g -x -s %p -d %N"
  24 KERNEL=="sd*[!0-9]|sr*",                ENV{ID_SERIAL}=="", \
  25         IMPORT{program}="/sbin/scsi_id -g -x -a -s %p -d %N"
  26
  27 KERNEL=="dasd*[!0-9]", \
  28         IMPORT{program}="/sbin/dasd_id --export $tempnode"
  29
  30 KERNEL=="hd*[0-9]|sd*[0-9]|dasd*[0-9]", IMPORT{parent}="ID_*"
  31 KERNEL=="hd*[!0-9]",                    ENV{ID_SERIAL}=="?*", \
  32         SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}"
  33 KERNEL=="sd*[!0-9]|sr*|dasd[!0-9]*",    ENV{ID_SERIAL}=="?*", \
  34         SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
  35 KERNEL=="hd*[0-9]",                     ENV{ID_SERIAL}=="?*", \
  36         SYMLINK+="disk/by-id/ata-$env{ID_MODEL}_$env{ID_SERIAL}-part%n"
  37 KERNEL=="sd*[0-9]|dasd*[0-9]",          ENV{ID_SERIAL}=="?*", \
  38         SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
  39
  40 # path
  41 KERNEL=="*[!0-9]|sr*",                  ENV{ID_TYPE}=="?*", \
  42         IMPORT{program}="/sbin/path_id %p",
  43
  44 KERNEL=="*[0-9]",                       IMPORT{parent}="ID_*"
  45 KERNEL=="*[!0-9]|sr*",                  ENV{ID_PATH}=="?*", \
  46         SYMLINK+="disk/by-path/$env{ID_PATH}"
  47 KERNEL=="*[0-9]",                       ENV{ID_PATH}=="?*", \
  48         SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
  49
  50 # UUID and volume label
  51 KERNEL=="*[!0-9]|sr*", SYSFS{removable}=="1", GOTO="no_volume_id"
  52 IMPORT{program}="/sbin/vol_id --export $tempnode"
  53 ENV{ID_FS_UUID}=="?*",          SYMLINK+="disk/by-uuid/$env{ID_FS_UUID}"
  54 ENV{ID_FS_LABEL_SAFE}=="?*",    SYMLINK+="disk/by-label/$env{ID_FS_LABEL_SAFE}"
  55
  56 # end of processing
  57 LABEL="no_volume_id"
  58