67 lines
2.5 KiB
Bash
67 lines
2.5 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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readonly PERSIST_DIR="/boot/config/plugins/lumaops"
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readonly PERSIST_SCRIPT="${PERSIST_DIR}/hardware-setup.sh"
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readonly LIVE_RULES="/etc/udev/rules.d/60-lumaops-openrgb.rules"
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readonly BOOT_HOOK='bash /boot/config/plugins/lumaops/hardware-setup.sh --boot'
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if [[ "${EUID}" -ne 0 ]]; then
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echo "Dit script moet als root op de Unraid-host worden uitgevoerd." >&2
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exit 77
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fi
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install -d -m 0755 "${PERSIST_DIR}" /etc/udev/rules.d
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if [[ "${1:-}" != "--boot" ]]; then
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install -m 0755 "$0" "${PERSIST_SCRIPT}"
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if ! grep -Fqx "${BOOT_HOOK}" /boot/config/go; then
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printf '\n# LumaOps OpenRGB hardware access\n%s\n' "${BOOT_HOOK}" >> /boot/config/go
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fi
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fi
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modprobe i2c-dev
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modprobe i2c-i801
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rules_tmp="$(mktemp)"
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trap 'rm -f "${rules_tmp}"' EXIT
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cat > "${rules_tmp}" <<'RULES'
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# LumaOps: minimum access for the detected ASUS Aura and Intel SMBus devices.
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ACTION=="add|change", SUBSYSTEM=="usb", ATTR{idVendor}=="0b05", ATTR{idProduct}=="18f3", MODE:="0660", GROUP:="users"
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ACTION=="add|change", SUBSYSTEM=="hidraw", KERNEL=="hidraw*", ATTRS{idVendor}=="0b05", ATTRS{idProduct}=="18f3", MODE:="0660", GROUP:="users"
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ACTION=="add|change", SUBSYSTEM=="i2c-dev", KERNEL=="i2c-0", MODE:="0660", GROUP:="users"
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RULES
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install -m 0644 "${rules_tmp}" "${LIVE_RULES}"
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udevadm control --reload-rules
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udevadm trigger --action=change --subsystem-match=usb --attr-match=idVendor=0b05 --attr-match=idProduct=18f3
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udevadm trigger --action=change --subsystem-match=hidraw
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udevadm trigger --action=change --subsystem-match=i2c-dev --sysname-match=i2c-0
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udevadm settle
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for node in /dev/hidraw0 /dev/i2c-0; do
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if [[ -e "${node}" ]]; then
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chgrp users "${node}"
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chmod g+rw "${node}"
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fi
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done
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for sysdev in /sys/bus/usb/devices/*; do
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[[ -f "${sysdev}/idVendor" && -f "${sysdev}/idProduct" ]] || continue
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[[ "$(<"${sysdev}/idVendor")" == "0b05" && "$(<"${sysdev}/idProduct")" == "18f3" ]] || continue
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busnum="$(printf '%03d' "$((10#$(<"${sysdev}/busnum")))")"
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devnum="$(printf '%03d' "$((10#$(<"${sysdev}/devnum")))")"
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usb_node="/dev/bus/usb/${busnum}/${devnum}"
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chgrp users "${usb_node}"
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chmod g+rw "${usb_node}"
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done
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for required in /dev/hidraw0 /dev/i2c-0; do
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if [[ ! -r "${required}" || ! -w "${required}" ]]; then
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echo "Hardware-node is niet lees- en schrijfbaar: ${required}" >&2
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exit 69
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fi
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done
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stat -c '%n %a %U:%G' /dev/hidraw0 /dev/i2c-0
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