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udev/rules,hwdb: filter out mostly meaningless default strings

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The filter is generated based on the following results:
---
git clone git@github.com:linuxhw/DMI.git
cd DMI
git grep -h -A2 '^System Information$' | grep 'Manufacturer' | sort | uniq -c | sort -nr | less
git grep -h -A2 '^System Information$' | grep 'Product Name' | sort | uniq -c | sort -nr | less
---

Closes #24446.
This commit is contained in:
Yu Watanabe 2022-08-26 04:13:26 +09:00
parent d5c8e5ac1b
commit 0cf2dcf154
2 changed files with 26 additions and 2 deletions
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23
hwdb.d/20-dmi-id.hwdb
View File

@ -1,5 +1,28 @@
# This file is part of systemd
# Filter out mostly meaningless names
dmi:*:svnDefaultstring:*
dmi:*:svnN/A:*
dmi:*:svnO.E.M.:*
dmi:*:svnOEM:*
dmi:*:svnSystemmanufacturer:*
dmi:*:svnSystemManufacturer:*
dmi:*:svnTobefilledbyO.E.M.:*
dmi:*:svnToBeFilledByO.E.M.:*
ID_SYS_VENDOR_IS_RUBBISH=1
dmi:*:pnDefaultstring:*
dmi:*:pnN/A:*
dmi:*:pnO.E.M.:*
dmi:*:pnOEM:*
dmi:*:pnSystemproductname:*
dmi:*:pnSystemProductName:*
dmi:*:pnSystemname:*
dmi:*:pnSystemName:*
dmi:*:pnTobefilledbyO.E.M.:*
dmi:*:pnToBeFilledByO.E.M.:*
ID_PRODUCT_NAME_IS_RUBBISH=1
# Fix "Lenovo" capitalization in /sys/class/dmi/id/sys_vendor
dmi:bvnLENOVO*
ID_SYSFS_ATTRIBUTE_MODEL=product_version

5
rules.d/50-udev-default.rules.in
View File

@ -110,8 +110,9 @@ SUBSYSTEM=="ptp", ATTR{clock_name}=="KVM virtual PTP", SYMLINK += "ptp_kvm"
SUBSYSTEM=="ptp", ATTR{clock_name}=="hyperv", SYMLINK += "ptp_hyperv"
SUBSYSTEM!="dmi", GOTO="dmi_end"
ENV{ID_VENDOR}="$attr{sys_vendor}"
ENV{ID_SYSFS_ATTRIBUTE_MODEL}=="|product_name", ENV{ID_MODEL}="$attr{product_name}"
ENV{ID_SYS_VENDOR_IS_RUBBISH}!="1", ENV{ID_VENDOR}="$attr{sys_vendor}"
ENV{ID_SYSFS_ATTRIBUTE_MODEL}=="", ENV{ID_PRODUCT_NAME_IS_RUBBISH}!="1", ENV{ID_MODEL}="$attr{product_name}"
ENV{ID_SYSFS_ATTRIBUTE_MODEL}=="product_name", ENV{ID_MODEL}="$attr{product_name}"
ENV{ID_SYSFS_ATTRIBUTE_MODEL}=="product_version", ENV{ID_MODEL}="$attr{product_version}"
# fallback to board information
ENV{ID_VENDOR}=="", ENV{ID_VENDOR}="$attr{board_vendor}"