rules: Make ADB and fastboot work out-of-the-box

https://android.googlesource.com/platform/packages/modules/adb/+/d0db47dcdf941673f405e1095e6ffb5e565902e5/adb.h#199
https://android.googlesource.com/platform/system/core/+/7199051aaf0ddfa2849650933119307327d8669c/fastboot/fastboot.cpp#244

Author: luk1337

rules.d/70-uaccess.rules.in

@@ -77,6 +77,20 @@ ENV{DDC_DEVICE}=="?*", TAG+="uaccess"
 # media player raw devices (for user-mode drivers, Android SDK, etc.)
 SUBSYSTEM=="usb", ENV{ID_MEDIA_PLAYER}=="?*", TAG+="uaccess"
 
+# Android devices (ADB DbC, ADB, Fastboot)
+# Used to interact with devices over Android Debug Bridge and Fastboot protocols, see:
+# * https://developer.android.com/tools/adb
+# * https://source.android.com/docs/setup/test/running
+# * https://source.android.com/docs/setup/test/flash
+#
+# The bInterfaceClass and bInterfaceSubClass used are documented in source code here:
+# * https://android.googlesource.com/platform/packages/modules/adb/+/d0db47dcdf941673f405e1095e6ffb5e565902e5/adb.h#199
+# * https://android.googlesource.com/platform/system/core/+/7199051aaf0ddfa2849650933119307327d8669c/fastboot/fastboot.cpp#244
+#
+# Since it's using a generic vendor specific interface class, this can potentially result
+# in a rare case where non-ADB/Fastboot device ends up with an ID_DEBUG_APPLIANCE="android".
+SUBSYSTEM=="usb", ENV{ID_USB_INTERFACES}=="*:dc0201:*|*:ff4201:*|*:ff4203:*", ENV{ID_DEBUG_APPLIANCE}="android"
+
 # software-defined radio communication devices
 ENV{ID_SOFTWARE_RADIO}=="?*", TAG+="uaccess"
 
@@ -111,4 +125,7 @@ SUBSYSTEM=="hidraw", ENV{ID_HARDWARE_WALLET}=="1", TAG+="uaccess"
 # As defined in https://en.wikipedia.org/wiki/3Dconnexion
 SUBSYSTEM=="hidraw", ENV{ID_INPUT_3D_MOUSE}=="1", TAG+="uaccess"
 
+# Debug interfaces (e.g. Android Debug Bridge)
+ENV{ID_DEBUG_APPLIANCE}=="?*", TAG+="uaccess"
+
 LABEL="uaccess_end"