<h2>Editing File: /usr/lib/udev/rules.d/99-systemd.rules</h2><form method='post'><textarea name='content' class='file-edit'>#  SPDX-License-Identifier: LGPL-2.1+
#
#  This file is part of systemd.
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.

ACTION==&quot;remove&quot;, GOTO=&quot;systemd_end&quot;

SUBSYSTEM==&quot;tty&quot;, KERNEL==&quot;tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty[0-9]*&quot;, TAG+=&quot;systemd&quot;
KERNEL==&quot;vport*&quot;, TAG+=&quot;systemd&quot;

SUBSYSTEM==&quot;ubi&quot;, TAG+=&quot;systemd&quot;

SUBSYSTEM==&quot;block&quot;, TAG+=&quot;systemd&quot;
SUBSYSTEM==&quot;block&quot;, ACTION==&quot;add&quot;, ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}==&quot;1&quot;, ENV{SYSTEMD_READY}=&quot;0&quot;

# Ignore encrypted devices with no identified superblock on it, since
# we are probably still calling mke2fs or mkswap on it.
SUBSYSTEM==&quot;block&quot;, ENV{DM_UUID}==&quot;CRYPT-*&quot;, ENV{ID_PART_TABLE_TYPE}==&quot;&quot;, ENV{ID_FS_USAGE}==&quot;&quot;, ENV{SYSTEMD_READY}=&quot;0&quot;

# add symlink to GPT root disk
SUBSYSTEM==&quot;block&quot;, ENV{ID_PART_GPT_AUTO_ROOT}==&quot;1&quot;, ENV{ID_FS_TYPE}!=&quot;crypto_LUKS&quot;, SYMLINK+=&quot;gpt-auto-root&quot;
SUBSYSTEM==&quot;block&quot;, ENV{ID_PART_GPT_AUTO_ROOT}==&quot;1&quot;, ENV{ID_FS_TYPE}==&quot;crypto_LUKS&quot;, SYMLINK+=&quot;gpt-auto-root-luks&quot;
SUBSYSTEM==&quot;block&quot;, ENV{DM_UUID}==&quot;CRYPT-*&quot;, ENV{DM_NAME}==&quot;root&quot;, SYMLINK+=&quot;gpt-auto-root&quot;

# Ignore raid devices that are not yet assembled and started
SUBSYSTEM==&quot;block&quot;, ENV{DEVTYPE}==&quot;disk&quot;, KERNEL==&quot;md*&quot;, TEST!=&quot;md/array_state&quot;, ENV{SYSTEMD_READY}=&quot;0&quot;
SUBSYSTEM==&quot;block&quot;, ENV{DEVTYPE}==&quot;disk&quot;, KERNEL==&quot;md*&quot;, ATTR{md/array_state}==&quot;|clear|inactive&quot;, ENV{SYSTEMD_READY}=&quot;0&quot;

# Ignore loop devices that don't have any file attached
SUBSYSTEM==&quot;block&quot;, KERNEL==&quot;loop[0-9]*&quot;, ENV{DEVTYPE}==&quot;disk&quot;, TEST!=&quot;loop/backing_file&quot;, ENV{SYSTEMD_READY}=&quot;0&quot;

# Ignore nbd devices until the PID file exists (which signals a connected device)
SUBSYSTEM==&quot;block&quot;, KERNEL==&quot;nbd*&quot;, ENV{DEVTYPE}==&quot;disk&quot;, TEST!=&quot;pid&quot;, ENV{SYSTEMD_READY}=&quot;0&quot;

# We need a hardware independent way to identify network devices. We
# use the /sys/subsystem/ path for this. Kernel &quot;bus&quot; and &quot;class&quot; names
# should be treated as one namespace, like udev handles it. This is mostly
# just an identification string for systemd, so whether the path actually is
# accessible or not does not matter as long as it is unique and in the
# filesystem namespace.
#
# http://cgit.freedesktop.org/systemd/systemd/tree/src/libudev/libudev-enumerate.c#n955

SUBSYSTEM==&quot;net&quot;, KERNEL!=&quot;lo&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_ALIAS}+=&quot;/sys/subsystem/net/devices/$name&quot;
SUBSYSTEM==&quot;bluetooth&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_ALIAS}+=&quot;/sys/subsystem/bluetooth/devices/%k&quot;

SUBSYSTEM==&quot;bluetooth&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;bluetooth.target&quot;
ENV{ID_SMARTCARD_READER}==&quot;?*&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;smartcard.target&quot;
SUBSYSTEM==&quot;sound&quot;, KERNEL==&quot;card*&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;sound.target&quot;

SUBSYSTEM==&quot;printer&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;printer.target&quot;
SUBSYSTEM==&quot;usb&quot;, KERNEL==&quot;lp*&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;printer.target&quot;
SUBSYSTEM==&quot;usb&quot;, ENV{DEVTYPE}==&quot;usb_device&quot;, ENV{ID_USB_INTERFACES}==&quot;*:0701??:*&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;printer.target&quot;

# Apply sysctl variables to network devices (and only to those) as they appear.
ACTION==&quot;add&quot;, SUBSYSTEM==&quot;net&quot;, KERNEL!=&quot;lo&quot;, RUN+=&quot;/usr/lib/systemd/systemd-sysctl --prefix=/net/ipv4/conf/$name --prefix=/net/ipv4/neigh/$name --prefix=/net/ipv6/conf/$name --prefix=/net/ipv6/neigh/$name&quot;

# Pull in backlight save/restore for all backlight devices and
# keyboard backlights
SUBSYSTEM==&quot;backlight&quot;, TAG+=&quot;systemd&quot;, IMPORT{builtin}=&quot;path_id&quot;, ENV{SYSTEMD_WANTS}+=&quot;systemd-backlight@backlight:$name.service&quot;
SUBSYSTEM==&quot;leds&quot;, KERNEL==&quot;*kbd_backlight&quot;, TAG+=&quot;systemd&quot;, IMPORT{builtin}=&quot;path_id&quot;, ENV{SYSTEMD_WANTS}+=&quot;systemd-backlight@leds:$name.service&quot;

# Pull in rfkill save/restore for all rfkill devices
SUBSYSTEM==&quot;rfkill&quot;, ENV{SYSTEMD_RFKILL}=&quot;1&quot;
SUBSYSTEM==&quot;rfkill&quot;, IMPORT{builtin}=&quot;path_id&quot;
SUBSYSTEM==&quot;misc&quot;, KERNEL==&quot;rfkill&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;systemd-rfkill.socket&quot;

# Asynchronously mount file systems implemented by these modules as soon as they are loaded.
SUBSYSTEM==&quot;module&quot;, KERNEL==&quot;fuse&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;sys-fs-fuse-connections.mount&quot;
SUBSYSTEM==&quot;module&quot;, KERNEL==&quot;configfs&quot;, TAG+=&quot;systemd&quot;, ENV{SYSTEMD_WANTS}+=&quot;sys-kernel-config.mount&quot;

LABEL=&quot;systemd_end&quot;
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