E.1. 55-lfs.rules


# /etc/udev/rules.d/55-lfs.rules: Rule definitions for LFS.



# Core kernel devices



# override both of these

KERNEL=="random",   MODE="0444"

KERNEL=="urandom",  MODE="0444"



KERNEL=="aio",      MODE="0444"

KERNEL=="kmsg",     MODE="0600"

KERNEL=="rtc",      MODE="0666"



# Comms devices



KERNEL=="rfcomm[0-9]*",     GROUP="uucp"

KERNEL=="ippp[0-9]*",       GROUP="uucp"

KERNEL=="isdn[0-9]*",       GROUP="uucp"

KERNEL=="isdnctrl[0-9]*",   GROUP="uucp"

KERNEL=="capi",             NAME="capi20",  SYMLINK+="isdn/capi20"

KERNEL=="capi?*",           NAME="capi/%n", GROUP="uucp"

KERNEL=="dcbri[0-9]*",      GROUP="uucp"



# ALSA devices go in their own subdirectory



KERNEL=="controlC[0-9]*",        GROUP="audio",  NAME="snd/%k"

KERNEL=="hwC[0-9]*D[0-9]*",      GROUP="audio",  NAME="snd/%k"

KERNEL=="pcmC[0-9]*D[0-9]*[cp]", GROUP="audio",  NAME="snd/%k"

KERNEL=="midiC[0-9]*D[0-9]*",    GROUP="audio",  NAME="snd/%k"

KERNEL=="timer",                 GROUP="audio",  NAME="snd/%k"

KERNEL=="seq",                   GROUP="audio",  NAME="snd/%k"



# Sound devices



KERNEL=="admmidi*",     GROUP="audio"

KERNEL=="adsp*",        GROUP="audio"

KERNEL=="aload*",       GROUP="audio"

KERNEL=="amidi*",       GROUP="audio"

KERNEL=="amixer*",      GROUP="audio"

KERNEL=="audio*",       GROUP="audio"

KERNEL=="dmfm*",        GROUP="audio"

KERNEL=="dmmidi*",      GROUP="audio"

KERNEL=="dsp*",         GROUP="audio"

KERNEL=="midi*",        GROUP="audio"

KERNEL=="mixer*",       GROUP="audio"

KERNEL=="music",        GROUP="audio"

KERNEL=="sequencer*",   GROUP="audio"



# Input devices



# override MODE on these four

KERNEL=="mice",     MODE="0644",    SYMLINK+="mouse"

KERNEL=="mouse*",   MODE="0644"

KERNEL=="event*",   MODE="0644"

KERNEL=="ts*",      MODE="0644"



KERNEL=="psaux",    MODE="0644"

KERNEL=="js",       MODE="0644"

KERNEL=="djs",      MODE="0644"



# USB devices go in their own subdirectory



KERNEL=="hiddev*",          NAME="usb/%k"

KERNEL=="legousbtower*",    NAME="usb/%k"

KERNEL=="dabusb*",          NAME="usb/%k"

SUBSYSTEMS=="usb", KERNEL=="lp[0-9]*", NAME="usb/%k"



# DRI devices are managed by the X server, so prevent udev from creating them



KERNEL=="card*",    OPTIONS+="ignore_device"



# Video devices



KERNEL=="fb[0-9]*",     GROUP="video"

KERNEL=="video[0-9]*",  GROUP="video"

KERNEL=="radio[0-9]*",  GROUP="video"

KERNEL=="vbi[0-9]*",    GROUP="video"

KERNEL=="vtx[0-9]*",    GROUP="video"



# DVB devices



SUBSYSTEM=="dvb", GROUP="video"



# Storage/memory devices



# override: make group-writable

SUBSYSTEM=="block", MODE="0660"



# dmsetup and lvm2 related programs create devicemapper devices so we prevent

# udev from creating them



KERNEL=="dm-*",             OPTIONS+="ignore_device"



# Tape devices



# override all these

KERNEL=="ht[0-9]*",     GROUP="tape"

KERNEL=="nht[0-9]*",    GROUP="tape"

KERNEL=="pt[0-9]*",     GROUP="tape"

KERNEL=="npt[0-9]*",    GROUP="tape"

KERNEL=="st[0-9]*",     GROUP="tape"

KERNEL=="nst[0-9]*",    GROUP="tape"



# Override floppy devices

KERNEL=="fd[0-9]",    GROUP="floppy"

KERNEL=="fd[0-9]", ACTION=="add", ATTRS{cmos}=="?*", RUN+="create_floppy_devices -c -t $attr{cmos} -m %M -M 0660 -G floppy $root/%k"


Host by Alair