udev: set default rules permissions only at "add" events

1 files changed, 10 insertions, 32 deletions

diff --git a/rules/50-udev-default.rules b/rules/50-udev-default.rules
index fc52fd17f..5d8bde53c 100644
--- a/rules/50-udev-default.rules
+++ b/rules/50-udev-default.rules
@@ -1,51 +1,35 @@
 # do not edit this file, it will be overwritten on update
 
+ACTION!="add", GOTO="default_permissions_end"
+
 SUBSYSTEM=="tty", KERNEL=="ptmx", GROUP="tty", MODE="0666"
 SUBSYSTEM=="tty", KERNEL=="tty", GROUP="tty", MODE="0666"
 SUBSYSTEM=="tty", KERNEL=="tty[0-9]*", GROUP="tty", MODE="0620"
 SUBSYSTEM=="vc", KERNEL=="vcs*|vcsa*", GROUP="tty"
-
-# serial
 KERNEL=="tty[A-Z]*[0-9]|pppox[0-9]*|ircomm[0-9]*|noz[0-9]*|rfcomm[0-9]*", GROUP="dialout"
 
-# virtio serial / console ports
-SUBSYSTEM=="virtio-ports", KERNEL=="vport*", ATTR{name}=="?*", SYMLINK+="virtio-ports/$attr{name}"
-
-# mem
 SUBSYSTEM=="mem", KERNEL=="mem|kmem|port", GROUP="kmem", MODE="0640"
 
-# input
-SUBSYSTEM=="input", ENV{ID_INPUT}=="", IMPORT{builtin}="input_id"
 SUBSYSTEM=="input", KERNEL=="mouse*|mice|event*", MODE="0640"
 SUBSYSTEM=="input", KERNEL=="ts[0-9]*|uinput", MODE="0640"
 SUBSYSTEM=="input", KERNEL=="js[0-9]*", MODE="0644"
 
-# video4linux
 SUBSYSTEM=="video4linux", GROUP="video"
-
-# graphics
 SUBSYSTEM=="misc", KERNEL=="agpgart", GROUP="video"
 SUBSYSTEM=="graphics", GROUP="video"
 SUBSYSTEM=="drm", GROUP="video"
+SUBSYSTEM=="dvb", GROUP="video"
 
-# sound
 SUBSYSTEM=="sound", GROUP="audio", \
   OPTIONS+="static_node=snd/seq", OPTIONS+="static_node=snd/timer"
 
-# DVB (video)
-SUBSYSTEM=="dvb", GROUP="video"
+SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", MODE="0664"
 
-# FireWire (firewire-core driver: IIDC devices, AV/C devices)
 SUBSYSTEM=="firewire", ATTR{units}=="*0x00a02d:0x00010*", GROUP="video"
 SUBSYSTEM=="firewire", ATTR{units}=="*0x00b09d:0x00010*", GROUP="video"
 SUBSYSTEM=="firewire", ATTR{units}=="*0x00a02d:0x010001*", GROUP="video"
 SUBSYSTEM=="firewire", ATTR{units}=="*0x00a02d:0x014001*", GROUP="video"
 
-# 'libusb' device nodes
-SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", MODE="0664"
-SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", IMPORT{builtin}="usb_id", IMPORT{builtin}="hwdb --subsystem=usb"
-
-# printer
 KERNEL=="parport[0-9]*", GROUP="lp"
 SUBSYSTEM=="printer", KERNEL=="lp*", GROUP="lp"
 SUBSYSTEM=="ppdev", GROUP="lp"
@@ -53,23 +37,15 @@ KERNEL=="lp[0-9]*", GROUP="lp"
 KERNEL=="irlpt[0-9]*", GROUP="lp"
 SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:*", GROUP="lp"
 
-# block
 SUBSYSTEM=="block", GROUP="disk"
-
-# floppy
 SUBSYSTEM=="block", KERNEL=="fd[0-9]", GROUP="floppy"
-
-# cdrom
 SUBSYSTEM=="block", KERNEL=="sr[0-9]*", GROUP="cdrom"
 SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="4|5", GROUP="cdrom"
 KERNEL=="sch[0-9]*", GROUP="cdrom"
 KERNEL=="pktcdvd[0-9]*", GROUP="cdrom"
 KERNEL=="pktcdvd", GROUP="cdrom"
 
-# tape
 SUBSYSTEM=="scsi_generic|scsi_tape", SUBSYSTEMS=="scsi", ATTRS{type}=="1|8", GROUP="tape"
-
-# block-related
 SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="0", GROUP="disk"
 KERNEL=="qft[0-9]*|nqft[0-9]*|zqft[0-9]*|nzqft[0-9]*|rawqft[0-9]*|nrawqft[0-9]*", GROUP="disk"
 KERNEL=="rawctl", GROUP="disk"
@@ -77,14 +53,16 @@ SUBSYSTEM=="raw", KERNEL=="raw[0-9]*", GROUP="disk"
 SUBSYSTEM=="aoe", GROUP="disk", MODE="0220"
 SUBSYSTEM=="aoe", KERNEL=="err", MODE="0440"
 
-# network
-KERNEL=="tun", MODE="0666", OPTIONS+="static_node=net/tun"
 KERNEL=="rfkill", MODE="0644"
+KERNEL=="tun", MODE="0666", OPTIONS+="static_node=net/tun"
 
-KERNEL=="fuse", ACTION=="add", MODE="0666", OPTIONS+="static_node=fuse"
+KERNEL=="fuse", MODE="0666", OPTIONS+="static_node=fuse"
 
+LABEL="default_permissions_end"
 SUBSYSTEM=="rtc", ATTR{hctosys}=="1", MODE="0644", SYMLINK+="rtc"
+SUBSYSTEM=="virtio-ports", KERNEL=="vport*", ATTR{name}=="?*", SYMLINK+="virtio-ports/$attr{name}"
 
+SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", IMPORT{builtin}="usb_id", IMPORT{builtin}="hwdb --subsystem=usb"
+SUBSYSTEM=="input", ENV{ID_INPUT}=="", IMPORT{builtin}="input_id"
 SUBSYSTEM=="firmware", ACTION=="add", IMPORT{builtin}="firmware"
-
 ENV{MODALIAS}!="", IMPORT{builtin}="hwdb --subsystem=$env{SUBSYSTEM}"