1 # This file is part of systemd.
3 # systemd is free software; you can redistribute it and/or modify it
4 # under the terms of the GNU Lesser General Public License as published by
5 # the Free Software Foundation; either version 2.1 of the License, or
6 # (at your option) any later version.
8 ACTION=="remove", GOTO="systemd_end"
10 SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty[0-9]*", TAG+="systemd"
12 KERNEL=="vport*", TAG+="systemd"
14 SUBSYSTEM=="block", KERNEL!="ram*", TAG+="systemd"
15 SUBSYSTEM=="block", KERNEL!="ram*", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0"
17 # Ignore encrypted devices with no identified superblock on it, since
18 # we are probably still calling mke2fs or mkswap on it.
19 SUBSYSTEM=="block", KERNEL!="ram*", ENV{DM_UUID}=="CRYPT-*", ENV{ID_PART_TABLE_TYPE}=="", ENV{ID_FS_USAGE}=="", ENV{SYSTEMD_READY}="0"
21 # Ignore raid devices that are not yet assembled and started
22 SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", TEST!="md/array_state", ENV{SYSTEMD_READY}="0"
23 SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0"
25 # Ignore loop devices that don't have any file attached
26 SUBSYSTEM=="block", KERNEL=="loop[0-9]*", TEST!="loop/backing_file", ENV{SYSTEMD_READY}="0"
28 # Ignore nbd devices in the "add" event, with "change" the nbd is ready
29 ACTION=="add", SUBSYSTEM=="block", KERNEL=="nbd*", ENV{SYSTEMD_READY}="0"
31 # We need a hardware independent way to identify network devices. We
32 # use the /sys/subsystem path for this. Current vanilla kernels don't
33 # actually support that hierarchy right now, however upcoming kernels
34 # will. HAL and udev internally support /sys/subsystem already, hence
35 # it should be safe to use this here, too. This is mostly just an
36 # identification string for systemd, so whether the path actually is
37 # accessible or not does not matter as long as it is unique and in the
38 # filesystem namespace.
40 # http://cgit.freedesktop.org/systemd/systemd/tree/src/libudev/libudev-enumerate.c#n922
42 SUBSYSTEM=="net", KERNEL!="lo", TAG+="systemd", ENV{SYSTEMD_ALIAS}+="/sys/subsystem/net/devices/$name"
43 SUBSYSTEM=="bluetooth", TAG+="systemd", ENV{SYSTEMD_ALIAS}+="/sys/subsystem/bluetooth/devices/%k"
45 SUBSYSTEM=="bluetooth", TAG+="systemd", ENV{SYSTEMD_WANTS}+="bluetooth.target"
46 ENV{ID_SMARTCARD_READER}=="*?", TAG+="systemd", ENV{SYSTEMD_WANTS}+="smartcard.target"
47 SUBSYSTEM=="sound", KERNEL=="card*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sound.target"
49 SUBSYSTEM=="printer", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target"
50 SUBSYSTEM=="usb", KERNEL=="lp*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target"
51 SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target"
53 # Apply sysctl variables to network devices (and only to those) as they appear.
55 ACTION=="add", SUBSYSTEM=="net", KERNEL!="lo", RUN+="@rootlibexecdir@/systemd-sysctl --prefix=/proc/sys/net/ipv4/conf/$name --prefix=/proc/sys/net/ipv4/neigh/$name --prefix=/proc/sys/net/ipv6/conf/$name --prefix=/proc/sys/net/ipv6/neigh/$name"
57 # Pull in backlight save/restore for all backlight devices and
60 SUBSYSTEM=="backlight", TAG+="systemd", IMPORT{builtin}="path_id", ENV{SYSTEMD_WANTS}+="systemd-backlight@backlight:$name.service"
61 SUBSYSTEM=="leds", KERNEL=="*kbd_backlight", TAG+="systemd", IMPORT{builtin}="path_id", ENV{SYSTEMD_WANTS}+="systemd-backlight@leds:$name.service"
63 # Pull in rfkill save/restore for all rfkill devices
65 SUBSYSTEM=="rfkill", TAG+="systemd", IMPORT{builtin}="path_id", ENV{SYSTEMD_WANTS}+="systemd-rfkill@$name.service"
67 # Asynchronously mount file systems implemented by these modules as
68 # soon as they are loaded.
70 SUBSYSTEM=="module", KERNEL=="fuse", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sys-fs-fuse-connections.mount"
71 SUBSYSTEM=="module", KERNEL=="configfs", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sys-kernel-config.mount"