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58-scsi-sg3_symlink.rules
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# SCSI-ID symlinks for sg3_utils ACTION=="remove", GOTO="sg3_utils_symlink_end" SUBSYSTEM!="block", GOTO="sg3_utils_symlink_end" ENV{UDEV_DISABLE_PERSISTENT_STORAGE_RULES_FLAG}=="1", GOTO="sg3_utils_symlink_end" # Enable or disable possibly ambiguous SCSI device symlinks under /dev/disk/by-id # # .SCSI_SYMLINK_SRC can be any combination of the letter "TLVS": # T: T10 vendor ID ("1...") from VPD 0x83 # L: NAA local ("33...") from VPD 0x83 # V: vendor-specific ("0...") from VPD 0x83 # S: vendor/model/serial number ("S...") from VPD 0x80 # Symlinks will be created for every letter included in .SCSI_SYMLINK_SRC. # Symlinks for NAA (except "local") and EUI-64 IDs (see below) are always created. # # NOTE: The default rules in 60-persistent-storage.rules create a symlink # "ENV{ID_BUS}-ENV{ID_SERIAL}" symlink anyway, where ID_BUS is "scsi", "ata", "usb", or "cciss". # ID_SERIAL is set in 55-scsi-sg3_id.rules from the least ambiguous device identifier. # The symlinks created by this file are created *in addition* to the default symlink. # # This only needs to be changed if some subsystem, like dm-crypt or LVM, depends on the # additional symlinks being present for device identification. # # To configure the behavior, set ENV{.SCSI_SYMLINK_SRC} in 00-scsi-sg3_config.rules. # By default, no possibly ambiguous additional symlinks will be created. # 0: vpd page 0x80 identifier ENV{.SCSI_SYMLINK_SRC}=="*S*", ENV{SCSI_IDENT_SERIAL}=="?*", ENV{DEVTYPE}=="disk", \ SYMLINK+="disk/by-id/scsi-S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}" ENV{.SCSI_SYMLINK_SRC}=="*S*", ENV{SCSI_IDENT_SERIAL}=="?*", ENV{DEVTYPE}=="partition", \ SYMLINK+="disk/by-id/scsi-S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}-part%n" # NAA identifier (prefix 3) # 1: IEEE Registered Extended first ENV{SCSI_IDENT_LUN_NAA_REGEXT}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_REGEXT}" ENV{SCSI_IDENT_LUN_NAA_REGEXT}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_REGEXT}-part%n" # 2: IEEE Registered ENV{SCSI_IDENT_LUN_NAA_REG}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_REG}" ENV{SCSI_IDENT_LUN_NAA_REG}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_REG}-part%n" # 3: IEEE Extended ENV{SCSI_IDENT_LUN_NAA_EXT}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_EXT}" ENV{SCSI_IDENT_LUN_NAA_EXT}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_EXT}-part%n" # 4: EUI-64 identifier (prefix 2) ENV{SCSI_IDENT_LUN_EUI64}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-2$env{SCSI_IDENT_LUN_EUI64}" ENV{SCSI_IDENT_LUN_EUI64}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-2$env{SCSI_IDENT_LUN_EUI64}-part%n" # 5: SCSI name identifier (prefix 8) ENV{SCSI_IDENT_LUN_NAME}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-8$env{SCSI_IDENT_LUN_NAME}" ENV{SCSI_IDENT_LUN_NAME}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-8$env{SCSI_IDENT_LUN_NAME}-part%n" # 6: T10 Vendor identifier (prefix 1) ENV{.SCSI_SYMLINK_SRC}=="*T*", ENV{SCSI_IDENT_LUN_T10}=="?*", ENV{DEVTYPE}=="disk", \ SYMLINK+="disk/by-id/scsi-1$env{SCSI_IDENT_LUN_T10}" ENV{.SCSI_SYMLINK_SRC}=="*T*", ENV{SCSI_IDENT_LUN_T10}=="?*", ENV{DEVTYPE}=="partition", \ SYMLINK+="disk/by-id/scsi-1$env{SCSI_IDENT_LUN_T10}-part%n" # 7: IEEE Locally assigned ENV{.SCSI_SYMLINK_SRC}=="*L*", ENV{SCSI_IDENT_LUN_NAA_LOCAL}=="?*", ENV{DEVTYPE}=="disk", \ SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_LOCAL}" ENV{.SCSI_SYMLINK_SRC}=="*L*", ENV{SCSI_IDENT_LUN_NAA_LOCAL}=="?*", ENV{DEVTYPE}=="partition", \ SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA_LOCAL}-part%n" # 8: Vendor-specific identifier (prefix 0) ENV{.SCSI_SYMLINK_SRC}=="*V*", ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{DEVTYPE}=="disk", \ SYMLINK+="disk/by-id/scsi-0$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_LUN_VENDOR}" ENV{.SCSI_SYMLINK_SRC}=="*V*", ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{DEVTYPE}=="partition", \ SYMLINK+="disk/by-id/scsi-0$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_LUN_VENDOR}-part%n" LABEL="sg3_utils_symlink_end"