| 1 | # /etc/udev/rules.d/55-lfs.rules: Rule definitions for LFS.
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| 2 |
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| 3 | # Core kernel devices
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| 4 |
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| 5 | # override both of these
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| 6 | KERNEL=="random", MODE="0444"
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| 7 | KERNEL=="urandom", MODE="0444"
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| 8 |
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| 9 | KERNEL=="aio", MODE="0444"
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| 10 | KERNEL=="kmsg", MODE="0600"
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| 11 | KERNEL=="rtc", MODE="0666"
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| 12 |
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| 13 | # Comms devices
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| 14 |
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| 15 | KERNEL=="rfcomm[0-9]*", GROUP="dialout"
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| 16 | KERNEL=="ippp[0-9]*", GROUP="dialout"
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| 17 | KERNEL=="isdn[0-9]*", GROUP="dialout"
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| 18 | KERNEL=="isdnctrl[0-9]*", GROUP="dialout"
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| 19 | KERNEL=="dcbri[0-9]*", GROUP="dialout"
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| 20 |
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| 21 | # ALSA devices go in their own subdirectory
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| 22 |
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| 23 | KERNEL=="controlC[0-9]*", GROUP="audio", NAME="snd/%k"
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| 24 | KERNEL=="hwC[0-9]*D[0-9]*", GROUP="audio", NAME="snd/%k"
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| 25 | KERNEL=="pcmC[0-9]*D[0-9]*[cp]", GROUP="audio", NAME="snd/%k"
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| 26 | KERNEL=="midiC[0-9]*D[0-9]*", GROUP="audio", NAME="snd/%k"
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| 27 | KERNEL=="timer", GROUP="audio", NAME="snd/%k"
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| 28 | KERNEL=="seq", GROUP="audio", NAME="snd/%k"
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| 29 |
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| 30 | # Sound devices
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| 31 |
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| 32 | KERNEL=="admmidi*", GROUP="audio"
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| 33 | KERNEL=="adsp*", GROUP="audio"
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| 34 | KERNEL=="aload*", GROUP="audio"
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| 35 | KERNEL=="amidi*", GROUP="audio"
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| 36 | KERNEL=="amixer*", GROUP="audio"
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| 37 | KERNEL=="audio*", GROUP="audio"
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| 38 | KERNEL=="dmfm*", GROUP="audio"
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| 39 | KERNEL=="dmmidi*", GROUP="audio"
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| 40 | KERNEL=="dsp*", GROUP="audio"
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| 41 | KERNEL=="midi*", GROUP="audio"
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| 42 | KERNEL=="mixer*", GROUP="audio"
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| 43 | KERNEL=="music", GROUP="audio"
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| 44 | KERNEL=="sequencer*", GROUP="audio"
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| 45 |
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| 46 | # Input devices
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| 47 |
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| 48 | # override MODE on these four
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| 49 | KERNEL=="mice", MODE="0644", SYMLINK+="mouse"
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| 50 | KERNEL=="mouse*", MODE="0644"
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| 51 | KERNEL=="event*", MODE="0644"
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| 52 | KERNEL=="ts*", MODE="0644"
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| 53 |
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| 54 | KERNEL=="psaux", MODE="0644"
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| 55 |
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| 56 | # DRI devices are managed by the X server, so prevent udev from creating them
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| 57 |
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| 58 | KERNEL=="card*", OPTIONS+="ignore_device"
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| 59 |
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| 60 | # Video devices
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| 61 |
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| 62 | KERNEL=="fb[0-9]*", GROUP="video"
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| 63 |
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| 64 | # Storage/memory devices
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| 65 |
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| 66 | # override: make group-writable
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| 67 | SUBSYSTEM=="block", MODE="0660"
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| 68 |
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| 69 | # dmsetup and lvm2 related programs create devicemapper devices so we prevent
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| 70 | # udev from creating them
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| 71 |
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| 72 | KERNEL=="dm-*", OPTIONS+="ignore_device"
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| 73 |
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| 74 | # Tape devices
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| 75 |
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| 76 | # override all these
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| 77 | KERNEL=="ht[0-9]*", GROUP="tape"
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| 78 | KERNEL=="nht[0-9]*", GROUP="tape"
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| 79 | KERNEL=="pt[0-9]*", GROUP="tape"
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| 80 | KERNEL=="npt[0-9]*", GROUP="tape"
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| 81 | KERNEL=="st[0-9]*", GROUP="tape"
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| 82 | KERNEL=="nst[0-9]*", GROUP="tape"
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| 83 |
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| 84 | # Override floppy devices
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| 85 | KERNEL=="fd[0-9]", ACTION=="add|change", ATTRS{cmos}=="?*", \
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| 86 | RUN+="create_floppy_devices -c -t $attr{cmos} -m %M -M 0660 -G floppy $root/%k"
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| 87 |
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