Files
android_vendor_pawlet/hwupdate/hwupdate.mk
T
oxmc 4e9f147e55 hwupdate: PawletOS hardware/peripheral firmware update subsystem
Adds pawlethwd, a native C++ system_ext daemon (coredomain) that detects
peripherals, checks the hardware update catalog (ota.php?mode=hardware),
verifies payloads, and flashes firmware via authorized handler plugins.

- daemon/: manifest parse, libcurl HTTP + sha256, sysfs USB detection,
  catalog client, dlopen handler registry (fixed path + ABI + allowlist),
  state persistence, orchestration engine, AIDL service, main.
- aidl/: IPawletHardwareUpdate (getComponents/getPendingUpdates/checkNow/...).
- include/pawlet/hwh_abi.h: stable C plugin ABI.
- handlers/usbdfu/: libpawlethwh_usbdfu.so, DFU 1.1 download over libusb.
- sepolicy/: pawlethwd domain, pawlet_hw_data_file, service type.
- schemas/, etc/supported_hardware.default.json, README design doc.
- hwupdate.mk wires packages + ro.pawlet.hardware.manifest + sepolicy dir;
  inherited from config/common.mk.

Trust: a server-named installer handler is honored only if allowlisted in
the immutable supported_hardware.json, maps to a fixed dm-verity-protected
.so path, is ABI/id-checked, and every payload is sha256-verified before a
handler runs.
2026-07-18 01:11:15 -07:00

21 lines
680 B
Makefile

#
# Copyright (C) 2026 oxmc / PawletOS
# SPDX-License-Identifier: Apache-2.0
#
# PawletOS hardware update subsystem. Include from a product makefile:
# $(call inherit-product, vendor/pawlet/hwupdate/hwupdate.mk)
#
PRODUCT_PACKAGES += \
pawlethwd \
libpawlethwh_usbdfu \
pawlet_supported_hardware_default
# Path to the image-local supported-hardware manifest (daemon default matches
# this; set explicitly so it is discoverable/overridable).
PRODUCT_PRODUCT_PROPERTIES += \
ro.pawlet.hardware.manifest=/system_ext/etc/pawlet/supported_hardware.json
# Daemon SELinux policy (system_ext side).
SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS += vendor/pawlet/hwupdate/sepolicy