/lib/udev/rules.d/58-scsi-sg3_symlink.rules is in sg3-utils-udev 1.40-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | # SCSI-ID symlinks for sg3_utils
ACTION=="remove", GOTO="sg3_utils_symlink_end"
SUBSYSTEM!="block", GOTO="sg3_utils_symlink_end"
# Skip symlink generation for multipath
ENV{DM_MULTIPATH_DEVICE_PATH}=="1", GOTO="sg3_utils_symlink_end"
# Select which identifier to use per default
# 0: vpd page 0x80 identifier
ENV{SCSI_IDENT_SERIAL}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}"
ENV{SCSI_IDENT_SERIAL}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-S$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_SERIAL}-part%n"
# 1: NAA identifier (prefix 3)
ENV{SCSI_IDENT_LUN_NAA}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA}"
ENV{SCSI_IDENT_LUN_NAA}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-3$env{SCSI_IDENT_LUN_NAA}-part%n"
# 2: EUI-64 identifer (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"
# 3: 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"
# 4: T10 Vendor identifer (prefix 1)
ENV{SCSI_IDENT_LUN_T10}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-1$env{SCSI_IDENT_LUN_T10}"
ENV{SCSI_IDENT_LUN_T10}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-1$env{SCSI_IDENT_LUN_T10}-part%n"
# 5: Vendor-specific identifier (prefix 0)
ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{DEVTYPE}=="disk", SYMLINK+="disk/by-id/scsi-0$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_LUN_VENDOR}"
ENV{SCSI_IDENT_LUN_VENDOR}=="?*", ENV{DEVTYPE}=="partition", SYMLINK+="disk/by-id/scsi-0$env{SCSI_VENDOR}_$env{SCSI_MODEL}_$env{SCSI_IDENT_LUN_VENDOR}-part%n"
LABEL="sg3_utils_symlink_end"
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