1#!/bin/sh
2
3[ ! -e /dev/pts ] && mkdir -p /dev/pts
4[ ! -e /dev/pts/0 ] && mount devpts /dev/pts -t devpts
5
6# TODO enable the lines below once we have support for getprop
7# retrieve the product info from Android
8# manufacturer=$(getprop ro.product.manufacturer Android)
9# model=$(getprop ro.product.model Android)
10# serial=$(getprop ro.serialno 0123456789ABCDEF)
11
12#below are now needed in order to use FunctionFS for ADB, tested to work with 3.4+ kernels
13if grep -q functionfs /proc/filesystems; then
14    mkdir -p /dev/usb-ffs/adb
15    mount -t functionfs adb /dev/usb-ffs/adb
16    #android-gadget-setup doesn't provide below 2 and without them it won't work, so we provide them here.
17    echo adb > /sys/class/android_usb/android0/f_ffs/aliases
18    echo ffs > /sys/class/android_usb/android0/functions
19fi
20
21manufacturer="$(cat /system/build.prop | grep -o 'ro.product.manufacturer=.*' | cut -d'=' -f 2)"
22model="$(cat /system/build.prop | grep -o 'ro.product.model=.*' | cut -d'=' -f 2)"
23# get the device serial number from /proc/cmdline directly(since we have no getprop on
24# GNU/Linux)
25serial="$(cat /proc/cmdline | sed 's/.*androidboot.serialno=//' | sed 's/ .*//')"
26
27echo $serial > /sys/class/android_usb/android0/iSerial
28echo $manufacturer > /sys/class/android_usb/android0/iManufacturer
29echo $model > /sys/class/android_usb/android0/iProduct
30
31echo "0" > /sys/class/android_usb/android0/enable
32echo "18d1" > /sys/class/android_usb/android0/idVendor
33echo "D002" > /sys/class/android_usb/android0/idProduct
34echo "adb" > /sys/class/android_usb/android0/functions
35echo "1" >  /sys/class/android_usb/android0/enable
36
37sleep 4
38