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db9ecf05 | 1 | # SPDX-License-Identifier: LGPL-2.1-or-later |
2e646cbe EV |
2 | # |
3 | # This file is part of systemd. | |
4 | # | |
5 | # systemd is free software; you can redistribute it and/or modify it | |
6 | # under the terms of the GNU Lesser General Public License as published by | |
7 | # the Free Software Foundation; either version 2.1 of the License, or | |
8 | # (at your option) any later version. | |
9 | ||
10 | ACTION=="remove", GOTO="systemd_end" | |
11 | ||
12 | SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty[0-9]*", TAG+="systemd" | |
13 | KERNEL=="vport*", TAG+="systemd" | |
14 | ||
15 | SUBSYSTEM=="ubi", TAG+="systemd" | |
16 | ||
17 | SUBSYSTEM=="block", TAG+="systemd" | |
466266c1 MS |
18 | |
19 | # We can't make any conclusions about suspended DM devices so let's just import previous SYSTEMD_READY state and skip other rules | |
c1a2ada8 | 20 | SUBSYSTEM=="block", ENV{DM_SUSPENDED}=="1", IMPORT{db}="SYSTEMD_READY" |
21 | SUBSYSTEM=="block", ENV{DM_SUSPENDED}=="1", GOTO="systemd_end" | |
22 | ||
2e646cbe EV |
23 | SUBSYSTEM=="block", ACTION=="add", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0" |
24 | ||
25 | # Ignore encrypted devices with no identified superblock on it, since | |
26 | # we are probably still calling mke2fs or mkswap on it. | |
27 | SUBSYSTEM=="block", ENV{DM_UUID}=="CRYPT-*", ENV{ID_PART_TABLE_TYPE}=="", ENV{ID_FS_USAGE}=="", ENV{SYSTEMD_READY}="0" | |
28 | ||
466266c1 MS |
29 | # Explicitly set SYSTEMD_READY=1 for DM devices that don't have it set yet, so that we always have something to import above |
30 | SUBSYSTEM=="block", ENV{DM_UUID}=="?*", ENV{SYSTEMD_READY}=="", ENV{SYSTEMD_READY}="1" | |
31 | ||
2e646cbe EV |
32 | # add symlink to GPT root disk |
33 | SUBSYSTEM=="block", ENV{ID_PART_GPT_AUTO_ROOT}=="1", ENV{ID_FS_TYPE}!="crypto_LUKS", SYMLINK+="gpt-auto-root" | |
34 | SUBSYSTEM=="block", ENV{ID_PART_GPT_AUTO_ROOT}=="1", ENV{ID_FS_TYPE}=="crypto_LUKS", SYMLINK+="gpt-auto-root-luks" | |
35 | SUBSYSTEM=="block", ENV{DM_UUID}=="CRYPT-*", ENV{DM_NAME}=="root", SYMLINK+="gpt-auto-root" | |
36 | ||
37 | # Ignore raid devices that are not yet assembled and started | |
38 | SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", TEST!="md/array_state", ENV{SYSTEMD_READY}="0" | |
39 | SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0" | |
40 | ||
41 | # Ignore loop devices that don't have any file attached | |
42 | SUBSYSTEM=="block", KERNEL=="loop[0-9]*", ENV{DEVTYPE}=="disk", TEST!="loop/backing_file", ENV{SYSTEMD_READY}="0" | |
43 | ||
44 | # Ignore nbd devices until the PID file exists (which signals a connected device) | |
45 | SUBSYSTEM=="block", KERNEL=="nbd*", ENV{DEVTYPE}=="disk", TEST!="pid", ENV{SYSTEMD_READY}="0" | |
46 | ||
47 | # We need a hardware independent way to identify network devices. We | |
48 | # use the /sys/subsystem/ path for this. Kernel "bus" and "class" names | |
49 | # should be treated as one namespace, like udev handles it. This is mostly | |
50 | # just an identification string for systemd, so whether the path actually is | |
51 | # accessible or not does not matter as long as it is unique and in the | |
52 | # filesystem namespace. | |
2e646cbe EV |
53 | |
54 | SUBSYSTEM=="net", KERNEL!="lo", TAG+="systemd", ENV{SYSTEMD_ALIAS}+="/sys/subsystem/net/devices/$name" | |
55 | SUBSYSTEM=="bluetooth", TAG+="systemd", ENV{SYSTEMD_ALIAS}+="/sys/subsystem/bluetooth/devices/%k" | |
56 | ||
57 | SUBSYSTEM=="bluetooth", TAG+="systemd", ENV{SYSTEMD_WANTS}+="bluetooth.target" | |
58 | ENV{ID_SMARTCARD_READER}=="?*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="smartcard.target" | |
59 | SUBSYSTEM=="sound", KERNEL=="card*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sound.target" | |
60 | ||
61 | SUBSYSTEM=="printer", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target" | |
62 | SUBSYSTEM=="usb", KERNEL=="lp*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target" | |
63 | SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target" | |
64 | ||
65 | # Apply sysctl variables to network devices (and only to those) as they appear. | |
66 | ACTION=="add", SUBSYSTEM=="net", KERNEL!="lo", RUN+="/usr/lib/systemd/systemd-sysctl --prefix=/net/ipv4/conf/$name --prefix=/net/ipv4/neigh/$name --prefix=/net/ipv6/conf/$name --prefix=/net/ipv6/neigh/$name" | |
67 | ||
68 | # Pull in backlight save/restore for all backlight devices and | |
69 | # keyboard backlights | |
70 | SUBSYSTEM=="backlight", TAG+="systemd", IMPORT{builtin}="path_id", ENV{SYSTEMD_WANTS}+="systemd-backlight@backlight:$name.service" | |
71 | SUBSYSTEM=="leds", KERNEL=="*kbd_backlight", TAG+="systemd", IMPORT{builtin}="path_id", ENV{SYSTEMD_WANTS}+="systemd-backlight@leds:$name.service" | |
72 | ||
73 | # Pull in rfkill save/restore for all rfkill devices | |
74 | SUBSYSTEM=="rfkill", ENV{SYSTEMD_RFKILL}="1" | |
75 | SUBSYSTEM=="rfkill", IMPORT{builtin}="path_id" | |
76 | SUBSYSTEM=="misc", KERNEL=="rfkill", TAG+="systemd", ENV{SYSTEMD_WANTS}+="systemd-rfkill.socket" | |
77 | ||
78 | # Asynchronously mount file systems implemented by these modules as soon as they are loaded. | |
79 | SUBSYSTEM=="module", KERNEL=="fuse", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sys-fs-fuse-connections.mount" | |
80 | SUBSYSTEM=="module", KERNEL=="configfs", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sys-kernel-config.mount" | |
81 | ||
82 | LABEL="systemd_end" |