1# SCSI-ID mappings for sg3_utils 2 3ACTION=="remove", GOTO="sg3_utils_id_end" 4 5SUBSYSTEM=="block", GOTO="block_dev" 6 7# SCSI devices other than "block" 8# This code used to live in 60-persistent-storage-tape.rules. 9 10# type 8 devices are "Medium Changers" 11SUBSYSTEM=="scsi_generic", KERNEL=="sg*[0-9]", ATTRS{type}=="8", \ 12 GOTO="scsi_inquiry" 13SUBSYSTEM=="scsi_changer", KERNEL=="sch*[0-9]", ATTRS{type}=="8", \ 14 ENV{.INQUIRY_DEV}="$root/bsg/$id", GOTO="scsi_inquiry" 15 16# tapes need to be accessed through their bsg device 17KERNEL=="st*[0-9]|nst*[0-9]", SUBSYSTEMS=="scsi", KERNELS=="[0-9]*:*[0-9]", \ 18 ENV{.INQUIRY_DEV}="$root/bsg/$id", GOTO="scsi_inquiry" 19 20GOTO="sg3_utils_id_end" 21 22LABEL="block_dev" 23 24# Import values for partitions 25ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_SCSI", IMPORT{parent}="SCSI_*" 26ENV{DEVTYPE}=="partition", ENV{ID_SCSI}=="1", GOTO="compat" 27 28# Handle non-SCSI devices that implement SCSI inquiry 29KERNEL=="cciss*", ENV{DEVTYPE}=="disk", GOTO="sg_inquiry" 30 31# Ignore everything else except sd/sr 32KERNEL!="sd*[!0-9]|sr*", GOTO="sg3_utils_id_end" 33 34# SCSI INQUIRY values 35# If the 'inquiry' sysfs attribute is present the kernel will already 36# have scanned for VPD pages, so if the vpd page attribute is not 37# present it is not supported (or deemed unsafe to access). 38# Hence we can skip the call to sg_inq and avoid I/O altogether. 39# Set 'ID_SCSI_INQUIRY=0' in an earlier udev rule if the kernel 40# fails to scan VPD pages correctly; the rules will then fall 41# back to calling sg_vpd directly. 42LABEL="scsi_inquiry" 43ENV{ID_SCSI_INQUIRY}=="0", GOTO="sg_inquiry" 44 45# "inquiry" is an attribute of the scsi_device in sysfs, 46# we obtain it by using $id after an ATTRS match. 47SUBSYSTEMS=="scsi", ATTRS{inquiry}=="*", KERNELS=="[0-9]*:*[0-9]", \ 48 ENV{.SYSFS_PATH}="$sys/class/scsi_device/$id/device" 49ENV{.SYSFS_PATH}=="", GOTO="sg_inquiry" 50 51IMPORT{program}="/usr/bin/sg_inq --export --inhex=$env{.SYSFS_PATH}/inquiry --raw", \ 52 ENV{ID_SCSI}="1", ENV{ID_SCSI_INQUIRY}="1" 53# If inquiry sysfs attribute reading it failed, fallback to sg 54ENV{ID_SCSI}!="1", GOTO="sg_inquiry" 55# Read VPD pages 80 (sn) and 83 (di) 56IMPORT{program}="/usr/bin/sg_inq --export --inhex=$env{.SYSFS_PATH}/vpd_pg80 --raw" 57IMPORT{program}="/usr/bin/sg_inq --export --inhex=$env{.SYSFS_PATH}/vpd_pg83 --raw" 58GOTO="compat" 59 60LABEL="sg_inquiry" 61# Handle devices that have no inquiry attributes in sysfs 62ENV{.INQUIRY_DEV}=="", ENV{.INQUIRY_DEV}="$tempnode" 63 64IMPORT{program}="/usr/bin/sg_inq --export $env{.INQUIRY_DEV}", ENV{ID_SCSI}="1" 65# Give up if this fails, too 66ENV{ID_SCSI}!="1", GOTO="sg3_utils_id_end" 67IMPORT{program}="/usr/bin/sg_inq --export --page=sn $env{.INQUIRY_DEV}" 68IMPORT{program}="/usr/bin/sg_inq --export --page=di $env{.INQUIRY_DEV}" 69 70LABEL="compat" 71 72# scsi_id compat mappings 73ENV{ID_VENDOR}!="?*", ENV{SCSI_VENDOR}=="?*", ENV{ID_VENDOR}="$env{SCSI_VENDOR}" 74ENV{ID_VENDOR_ENC}!="?*", ENV{SCSI_VENDOR_ENC}=="?*", ENV{ID_VENDOR_ENC}="$env{SCSI_VENDOR_ENC}" 75ENV{ID_MODEL}!="?*", ENV{SCSI_MODEL}=="?*", ENV{ID_MODEL}="$env{SCSI_MODEL}" 76ENV{ID_MODEL_ENC}!="?*", ENV{SCSI_MODEL_ENC}=="?*", ENV{ID_MODEL_ENC}="$env{SCSI_MODEL_ENC}" 77ENV{ID_REVISION}!="?*", ENV{SCSI_REVISION}=="?*", ENV{ID_REVISION}="$env{SCSI_REVISION}" 78ENV{ID_TYPE}!="?*", ENV{SCSI_TYPE}=="?*", ENV{ID_TYPE}="$env{SCSI_TYPE}" 79ENV{ID_TARGET_PORT}!="?*", ENV{SCSI_IDENT_PORT_TARGET_PORT_GROUP}=="?*", \ 80 PROGRAM="/bin/sh -c 'echo $env{SCSI_IDENT_PORT_TARGET_PORT_GROUP} | /bin/sed s/^0x//'", \ 81 ENV{ID_TARGET_PORT}="$result" 82 83# ID_WWN compat mapping 84ENV{SCSI_IDENT_LUN_NAA_REGEXT}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_REGEXT}" 85ENV{SCSI_IDENT_LUN_NAA_REG}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_REG}" 86ENV{SCSI_IDENT_LUN_NAA_EXT}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_EXT}" 87ENV{SCSI_IDENT_LUN_NAA_LOCAL}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_LOCAL}" 88# ID_WWN has max 16 characters 89ENV{ID_WWN_WITH_EXTENSION}=="?*", ENV{ID_WWN}!="?*", \ 90 PROGRAM="/bin/sh -c 'echo $env{ID_WWN_WITH_EXTENSION} | /bin/sed s/^\\\(0x.\\\{1,16\\\}\\\).*/\\1/'", \ 91 ENV{ID_WWN}="$result" 92 93# ata_id compatibility 94ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_ATA}=="?*", ENV{ID_BUS}="ata", ENV{ID_ATA}="1", ENV{ID_SERIAL}="$env{SCSI_IDENT_LUN_ATA}" 95ENV{ID_SERIAL_SHORT}!="?*", ENV{SCSI_VENDOR}=="ATA", ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_VENDOR}" 96# Compat ID_SERIAL setting 97ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_REGEXT}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_REGEXT}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_REGEXT}" 98ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_REG}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_REG}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_REG}" 99ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_EXT}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_EXT}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_EXT}" 100ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_EUI64}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="2$env{SCSI_IDENT_LUN_EUI64}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_EUI64}" 101ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAME}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="8$env{SCSI_IDENT_LUN_NAME}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAME}" 102ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_T10}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="1$env{SCSI_IDENT_LUN_T10}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_T10}" 103ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_LOCAL}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_LOCAL}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_LOCAL}" 104ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="0$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_LUN_VENDOR}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_VENDOR}" 105ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_SERIAL}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_SERIAL}" 106 107# Compat ID_SCSI_SERIAL setting 108ENV{ID_SCSI_SERIAL}!="?*", ENV{SCSI_IDENT_SERIAL}=="?*", ENV{ID_SCSI_SERIAL}="$env{SCSI_IDENT_SERIAL}" 109LABEL="sg3_utils_id_end" 110