# default permissions for block devices SUBSYSTEM=="block", GROUP="disk" SUBSYSTEM=="block", SYSFS{removable}=="1", GROUP="floppy" # IDE devices BUS=="ide", KERNEL=="hd[a-z]", SYSFS{removable}="1", \ PROGRAM="/bin/cat /proc/ide/%k/media", RESULT=="cdrom*", GROUP="cdrom" BUS=="ide", KERNEL=="ht[0-9]*", GROUP="tape" BUS=="ide", KERNEL=="nht[0-9]*", GROUP="tape" # SCSI devices BUS=="scsi", SYSFS{type}=="1", GROUP="tape" BUS=="scsi", SYSFS{type}=="5", GROUP="cdrom" BUS=="scsi", SYSFS{type}=="6", GROUP="scanner" # USB devices BUS=="usb", KERNEL=="legousbtower*", MODE="0666" BUS=="usb", KERNEL=="lp[0-9]*", GROUP="lp" # serial devices SUBSYSTEM=="tty", GROUP="dialout" SUBSYSTEM=="capi", GROUP="dialout" SUBSYSTEM=="slamr", GROUP="dialout" # vc devices (all members of the tty subsystem) KERNEL=="ptmx", MODE="0666", GROUP="root" KERNEL=="console", MODE="0600", GROUP="root" KERNEL=="tty", MODE="0666", GROUP="root" KERNEL=="tty[0-9]*", GROUP="root" KERNEL=="pty*", MODE="0666", GROUP="tty" # video devices SUBSYSTEM=="video4linux", GROUP="video" SUBSYSTEM=="drm", GROUP="video" SUBSYSTEM=="dvb", GROUP="video" SUBSYSTEM=="em8300", GROUP="video" SUBSYSTEM=="graphics", GROUP="video" SUBSYSTEM=="nvidia", GROUP="video" # misc devices KERNEL=="random", MODE="0666" KERNEL=="urandom", MODE="0444" KERNEL=="mem", MODE="0640", GROUP="kmem" KERNEL=="kmem", MODE="0640", GROUP="kmem" KERNEL=="port", MODE="0640", GROUP="kmem" KERNEL=="full", MODE="0666" KERNEL=="null", MODE="0666" KERNEL=="zero", MODE="0666" KERNEL=="inotify", MODE="0666" KERNEL=="sgi_fetchop", MODE="0666" KERNEL=="sonypi", MODE="0666" KERNEL=="agpgart", GROUP="video" KERNEL=="nvram", GROUP="nvram" KERNEL=="rtc", MODE="0660", GROUP="audio" KERNEL=="cdemu[0-9]*", GROUP="cdrom" KERNEL=="pktcdvd[0-9]*", GROUP="cdrom" KERNEL=="pktcdvd", MODE="0644" # printers and parallel devices SUBSYSTEM=="printer", GROUP="lp" SUBSYSTEM=="ppdev", GROUP="lp" KERNEL=="pt[0-9]*", GROUP="tape" KERNEL=="pht[0-9]*", GROUP="tape" # sound devices SUBSYSTEM=="sound", GROUP="audio" # ieee1394 devices KERNEL=="raw1394", GROUP="disk" KERNEL=="dv1394*", GROUP="video" KERNEL=="video1394*", GROUP="video" # input devices KERNEL=="event[0-9]*", MODE="0664" KERNEL=="js[0-9]*", MODE="0664" # AOE character devices SUBSYSTEM=="aoe", MODE="0220", GROUP="disk" SUBSYSTEM=="aoe", KERNEL=="err", MODE="0440"