mirror of
https://github.com/commaai/agnos-builder.git
synced 2026-09-12 19:33:41 +08:00
Adeeb Shihadeh
93 lines
1.8 KiB
Bash
Executable File
93 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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shopt -s nullglob
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log() {
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echo "permissions[$$]: $(cut -d' ' -f1 /proc/uptime) $*" > /dev/kmsg
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}
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set_mode() {
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local mode="$1"
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shift
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for path in "$@"; do
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if [[ -e "$path" ]]; then
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chmod "$mode" "$path"
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fi
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done
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}
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set_group_mode() {
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local group="$1"
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local mode="$2"
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shift 2
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for path in "$@"; do
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if [[ -e "$path" ]]; then
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chgrp "$group" "$path"
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chmod "$mode" "$path"
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fi
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done
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}
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set_group_writable() {
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local group="$1"
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shift
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for path in "$@"; do
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if [[ -e "$path" ]]; then
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chgrp "$group" "$path"
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chmod g+w "$path"
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fi
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done
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}
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create_touch_input_link() {
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local event name
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mkdir -p /dev/input/by-path
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for event in /sys/class/input/event*; do
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[[ -f "$event/device/name" ]] || continue
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name="$(< "$event/device/name")"
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if [[ "$name" == "fts_ts" ]]; then
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ln -sf "../$(basename "$event")" /dev/input/by-path/platform-894000.i2c-event
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return 0
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fi
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done
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log "missing fts_ts input event"
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}
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log "start"
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# 50-log.rules
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set_mode 666 /dev/binder
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set_mode 644 /dev/log_main /dev/log_radio /dev/log_system /dev/log_events
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# 93-input.rules plus the by-path link openpilot uses.
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set_mode 666 /dev/input/event* /dev/input/mice /dev/input/mouse*
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create_touch_input_link
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# 94-backlight.rules
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set_group_writable video \
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/sys/class/backlight/panel0-backlight/brightness \
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/sys/class/backlight/panel0-backlight/bl_power \
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/sys/devices/platform/soc/soc:qcom,dsi-display@0/max_brightness_percent \
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/sys/class/leds/led:torch_2/brightness \
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/sys/class/leds/led:switch_2/brightness
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# 95-gpu.rules
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set_group_mode gpu 660 /dev/kgsl-3d0 /dev/ion /dev/dri/card* /dev/dri/controlD* /dev/dri/renderD*
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# 96-i2c.rules
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set_group_mode gpio 660 /dev/i2c-[0-9]*
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# SPI panda devices
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set_mode 666 /dev/spidev*
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log "done"
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