security funnies
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#!/bin/sh
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#!/bin/sh
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set -euf
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set -euf
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BACKLIGHT_PATH="${BACKLIGHT_PATH:-/sys/class/backlight/amdgpu_bl0}"
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BACKLIGHT_PATH="/sys/class/backlight/amdgpu_bl0"
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errecho() {
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errecho() {
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>&2 printf '%s\n' "$*"
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>&2 printf '%s\n' "$*"
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A simple script to change the backlight brightness value on laptops. Mostly made as a workaround for [this bug](https://bugzilla.kernel.org/show_bug.cgi?id=203905).
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A simple script to change the backlight brightness value on laptops. Mostly made as a workaround for [this bug](https://bugzilla.kernel.org/show_bug.cgi?id=203905).
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## Configuration
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## Configuration
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The only configurable variable is the backlight path. It defaults to `/sys/class/backlight/amdgpu_bl0`. You can change `BACKLIGHT_PATH` to point to the file path.
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The only configurable variable is the backlight path. It defaults to `/sys/class/backlight/amdgpu_bl0`. You can change `BACKLIGHT_PATH` (in the script itself, for security reasons bla bla bla) to point to the file path.
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## Usage
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## Usage
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```
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```
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