diff options
Diffstat (limited to 'scripts/55-scsi-sg3_id.rules')
| -rw-r--r-- | scripts/55-scsi-sg3_id.rules | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/scripts/55-scsi-sg3_id.rules b/scripts/55-scsi-sg3_id.rules new file mode 100644 index 00000000..453210bd --- /dev/null +++ b/scripts/55-scsi-sg3_id.rules @@ -0,0 +1,109 @@ +# SCSI-ID mappings for sg3_utils + +ACTION=="remove", GOTO="sg3_utils_id_end" + +SUBSYSTEM=="block", GOTO="block_dev" + +# SCSI devices other than "block" +# This code used to live in 60-persistent-storage-tape.rules. + +# type 8 devices are "Medium Changers" +SUBSYSTEM=="scsi_generic", KERNEL=="sg*[0-9]", ATTRS{type}=="8", \ + GOTO="scsi_inquiry" +SUBSYSTEM=="scsi_changer", KERNEL=="sch*[0-9]", ATTRS{type}=="8", \ + ENV{.INQUIRY_DEV}="$root/bsg/$id", GOTO="scsi_inquiry" + +# tapes need to be accessed through their bsg device +KERNEL=="st*[0-9]|nst*[0-9]", SUBSYSTEMS=="scsi", KERNELS=="[0-9]*:*[0-9]", \ + ENV{.INQUIRY_DEV}="$root/bsg/$id", GOTO="scsi_inquiry" + +GOTO="sg3_utils_id_end" + +LABEL="block_dev" + +# Import values for partitions +ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_SCSI", IMPORT{parent}="SCSI_*" +ENV{DEVTYPE}=="partition", ENV{ID_SCSI}=="1", GOTO="compat" + +# Handle non-SCSI devices that implement SCSI inquiry +KERNEL=="cciss*", ENV{DEVTYPE}=="disk", GOTO="sg_inquiry" + +# Ignore everything else except sd/sr +KERNEL!="sd*[!0-9]|sr*", GOTO="sg3_utils_id_end" + +# SCSI INQUIRY values +# If the 'inquiry' sysfs attribute is present the kernel will already +# have scanned for VPD pages, so if the vpd page attribute is not +# present it is not supported (or deemed unsafe to access). +# Hence we can skip the call to sg_inq and avoid I/O altogether. +# Set 'ID_SCSI_INQUIRY=0' in an earlier udev rule if the kernel +# fails to scan VPD pages correctly; the rules will then fall +# back to calling sg_vpd directly. +LABEL="scsi_inquiry" +ENV{ID_SCSI_INQUIRY}=="0", GOTO="sg_inquiry" + +# "inquiry" is an attribute of the scsi_device in sysfs, +# we obtain it by using $id after an ATTRS match. +SUBSYSTEMS=="scsi", ATTRS{inquiry}=="*", KERNELS=="[0-9]*:*[0-9]", \ + ENV{.SYSFS_PATH}="$sys/class/scsi_device/$id/device" +ENV{.SYSFS_PATH}=="", GOTO="sg_inquiry" + +IMPORT{program}="/usr/bin/sg_inq --export --inhex=$env{.SYSFS_PATH}/inquiry --raw", \ + ENV{ID_SCSI}="1", ENV{ID_SCSI_INQUIRY}="1" +# If inquiry sysfs attribute reading it failed, fallback to sg +ENV{ID_SCSI}!="1", GOTO="sg_inquiry" +# Read VPD pages 80 (sn) and 83 (di) +IMPORT{program}="/usr/bin/sg_inq --export --inhex=$env{.SYSFS_PATH}/vpd_pg80 --raw" +IMPORT{program}="/usr/bin/sg_inq --export --inhex=$env{.SYSFS_PATH}/vpd_pg83 --raw" +GOTO="compat" + +LABEL="sg_inquiry" +# Handle devices that have no inquiry attributes in sysfs +ENV{.INQUIRY_DEV}=="", ENV{.INQUIRY_DEV}="$tempnode" + +IMPORT{program}="/usr/bin/sg_inq --export $env{.INQUIRY_DEV}", ENV{ID_SCSI}="1" +# Give up if this fails, too +ENV{ID_SCSI}!="1", GOTO="sg3_utils_id_end" +IMPORT{program}="/usr/bin/sg_inq --export --page=sn $env{.INQUIRY_DEV}" +IMPORT{program}="/usr/bin/sg_inq --export --page=di $env{.INQUIRY_DEV}" + +LABEL="compat" + +# scsi_id compat mappings +ENV{ID_VENDOR}!="?*", ENV{SCSI_VENDOR}=="?*", ENV{ID_VENDOR}="$env{SCSI_VENDOR}" +ENV{ID_VENDOR_ENC}!="?*", ENV{SCSI_VENDOR_ENC}=="?*", ENV{ID_VENDOR_ENC}="$env{SCSI_VENDOR_ENC}" +ENV{ID_MODEL}!="?*", ENV{SCSI_MODEL}=="?*", ENV{ID_MODEL}="$env{SCSI_MODEL}" +ENV{ID_MODEL_ENC}!="?*", ENV{SCSI_MODEL_ENC}=="?*", ENV{ID_MODEL_ENC}="$env{SCSI_MODEL_ENC}" +ENV{ID_REVISION}!="?*", ENV{SCSI_REVISION}=="?*", ENV{ID_REVISION}="$env{SCSI_REVISION}" +ENV{ID_TYPE}!="?*", ENV{SCSI_TYPE}=="?*", ENV{ID_TYPE}="$env{SCSI_TYPE}" +ENV{ID_TARGET_PORT}!="?*", ENV{SCSI_IDENT_PORT_TARGET_PORT_GROUP}=="?*", \ + PROGRAM="/bin/sh -c 'echo $env{SCSI_IDENT_PORT_TARGET_PORT_GROUP} | /bin/sed s/^0x//'", \ + ENV{ID_TARGET_PORT}="$result" + +# ID_WWN compat mapping +ENV{SCSI_IDENT_LUN_NAA_REGEXT}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_REGEXT}" +ENV{SCSI_IDENT_LUN_NAA_REG}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_REG}" +ENV{SCSI_IDENT_LUN_NAA_EXT}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_EXT}" +ENV{SCSI_IDENT_LUN_NAA_LOCAL}=="?*", ENV{ID_WWN_WITH_EXTENSION}!="?*", ENV{ID_WWN_WITH_EXTENSION}="0x$env{SCSI_IDENT_LUN_NAA_LOCAL}" +# ID_WWN has max 16 characters +ENV{ID_WWN_WITH_EXTENSION}=="?*", ENV{ID_WWN}!="?*", \ + PROGRAM="/bin/sh -c 'echo $env{ID_WWN_WITH_EXTENSION} | /bin/sed s/^\\\(0x.\\\{1,16\\\}\\\).*/\\1/'", \ + ENV{ID_WWN}="$result" + +# ata_id compatibility +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_ATA}=="?*", ENV{ID_BUS}="ata", ENV{ID_ATA}="1", ENV{ID_SERIAL}="$env{SCSI_IDENT_LUN_ATA}" +ENV{ID_SERIAL_SHORT}!="?*", ENV{SCSI_VENDOR}=="ATA", ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_VENDOR}" +# Compat ID_SERIAL setting +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_REGEXT}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_REGEXT}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_REGEXT}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_REG}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_REG}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_REG}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_EXT}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_EXT}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_EXT}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_EUI64}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="2$env{SCSI_IDENT_LUN_EUI64}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_EUI64}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAME}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="8$env{SCSI_IDENT_LUN_NAME}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAME}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_T10}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="1$env{SCSI_IDENT_LUN_T10}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_T10}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_NAA_LOCAL}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="3$env{SCSI_IDENT_LUN_NAA_LOCAL}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_NAA_LOCAL}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="0$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_LUN_VENDOR}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_LUN_VENDOR}" +ENV{ID_SERIAL}!="?*", ENV{SCSI_IDENT_SERIAL}=="?*", ENV{ID_BUS}="scsi", ENV{ID_SERIAL}="S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}", ENV{ID_SERIAL_SHORT}="$env{SCSI_IDENT_SERIAL}" + +# Compat ID_SCSI_SERIAL setting +ENV{ID_SCSI_SERIAL}!="?*", ENV{SCSI_IDENT_SERIAL}=="?*", ENV{ID_SCSI_SERIAL}="$env{SCSI_IDENT_SERIAL}" +LABEL="sg3_utils_id_end" |