Can't add functions/missing configs under /config

[Pipetto-crypto]

ROOT - Execute command: for dir in /config/usb_gadget//; do echo GADGET_PATH=$dir; cd $dir/configs/; echo CONFIG_PATH="$dir/configs/ls -1 | head -1/"; cd $dir; if [ "$?" -ne "0" ]; then echo "Error - not able to change dir to $dir... exit"; exit 1; fi; echo UDC=$(cat UDC); find ./configs/ -type l -exec sh -c 'echo FUNCTIONSACTIVE=$(basename $(readlink "$@"))' {} \;; for f in ./functions//; do echo FUNCTIONS=$(basename $f); done; cd ./strings/0x409/; for vars in *; do echo ${vars}=$(cat $vars); done; echo "============="; done;

ROOT (stdout) - GADGET_PATH=/config/usb_gadget// CONFIG_PATH=/config/usb_gadget///configs/acct/ Error - not able to change dir to /config/usb_gadget/*/... exit

ROOT (stderr) - : [1]: cd: /config/usb_gadget//configs: No such file or directory : [1]: cd: /config/usb_gadget/: No such file or directory root - length=1; index=1 ROOT - Execute command: echo KERNEL_VERSION=(uname -r |cut -d '-' -f1 ) && (gunzip -c /proc/config.gz | grep -i configfs | sed 's/# //; s/ is not set/=NOT_SET/')

ROOT (stdout) - KERNEL_VERSION=3.4.113

ROOT (stderr) - gunzip: /proc/config.gz: No such file or directory ROOT - Execute command: #!/bin/sh

CONFIGFS_DIR="/config" GADGETS_PATH="${CONFIGFS_DIR}/usb_gadget"

GADGET="keyboard" GADGET_PATH=${GADGETS_PATH}/${GADGET}

CONFIG_PATH="$GADGET_PATH/configs/c.1/" STRINGS_PATH="$GADGET_PATH/strings/0x409/"

mkdir -p $CONFIG_PATH mkdir -p $STRINGS_PATH

mkdir -p $GADGET_PATH/functions/hid.keyboard cd $GADGET_PATH/functions/hid.keyboard

HID protocol (according to USB spec: 1 for keyboard)

echo 1 > protocol

device subclass

echo 1 > subclass

number of bytes per record

echo 8 > report_length

writing report descriptor

echo -ne \x05\x01\x09\x06\xa1\x01\x05\x07\x19\xe0\x29\xe7\x15\x00\x25\x01\x75\x01\x95\x08\x81\x02\x95\x01\x75\x08\x81\x03\x95\x05\x75\x01\x05\x08\x19\x01\x29\x05\x91\x02\x95\x01\x75\x03\x91\x03\x95\x06\x75\x08\x15\x00\x25\x65\x05\x07\x19\x00\x29\x65\x81\x00\xc0 > report_desc

mkdir -p $GADGET_PATH/functions/hid.mouse cd $GADGET_PATH/functions/hid.mouse

HID protocol (according to USB spec: 2 for mouse)

echo 2 > protocol

device subclass

echo 1 > subclass

number of bytes per record

echo 4 > report_length

writing report descriptor

echo -ne \x05\x01\x09\x02\xa1\x01\x09\x01\xa1\x00\x05\x09\x19\x01\x29\x05\x15\x00\x25\x01\x95\x05\x75\x01\x81\x02\x95\x01\x75\x03\x81\x01\x05\x01\x09\x30\x09\x31\x09\x38\x15\x81\x25\x7F\x75\x08\x95\x03\x81\x06\xc0\xc0 > report_desc

cd $GADGET_PATH echo 0x046a > idVendor echo 0x002a > idProduct

cd $STRINGS_PATH echo "tejado" > manufacturer echo "Android USB Gadget" > product echo "42" > serialnumber

cd $CONFIG_PATH echo 120 > MaxPower echo "Configuration" > strings/0x409/configuration

ln -s ${GADGET_PATH}/functions/hid.keyboard $CONFIG_PATH/hid.keyboard ln -s ${GADGET_PATH}/functions/hid.mouse $CONFIG_PATH/hid.mouse

ROOT (stdout) - ROOT (stderr) - mkdir: '/config/usb_gadget': Operation not permitted mkdir: '/config/usb_gadget': Operation not permitted mkdir: '/config/usb_gadget': Operation not permitted : [16]: cd: /config/usb_gadget/keyboard/functions/hid.keyboard: No such file or directory : [19]: can't create protocol: Read-only file system : [21]: can't create subclass: Read-only file system : [23]: can't create report_length: Read-only file system : [26]: can't create report_desc: Read-only file system mkdir: '/config/usb_gadget': Operation not permitted : [29]: cd: /config/usb_gadget/keyboard/functions/hid.mouse: No such file or directory : [32]: can't create protocol: Read-only file system : [34]: can't create subclass: Read-only file system : [36]: can't create report_length: Read-only file system : [39]: can't create report_desc: Read-only file system : [42]: cd: /config/usb_gadget/keyboard: No such file or directory : [43]: can't create idVendor: Read-only file system : [44]: can't create idProduct: Read-only file system : [46]: cd: /config/usb_gadget/keyboard/strings/0x409: No such file or directory : [47]: can't create manufacturer: Read-only file system : [48]: can't create product: Is a directory : [49]: can't create serialnumber: Read-only file system : [51]: cd: /config/usb_gadget/keyboard/configs/c.1: No such file or directory : [52]: can't create MaxPower: Read-only file system : [53]: can't create strings/0x409/configuration: No such file or directory ln: cannot create symbolic link from '/config/usb_gadget/keyboard/functions/hid.keyboard' to '/config/usb_gadget/keyboard/configs/c.1//hid.keyboard': No such file or directory ln: cannot create symbolic link from '/config/usb_gadget/keyboard/functions/hid.mouse' to '/config/usb_gadget/keyboard/configs/c.1//hid.mouse': No such file or directory ROOT - Execute command: for dir in /config/usb_gadget//; do echo GADGET_PATH=$dir; cd $dir/configs/; echo CONFIG_PATH="$dir/configs/ls -1 | head -1/"; cd $dir; if [ "$?" -ne "0" ]; then echo "Error - not able to change dir to $dir... exit"; exit 1; fi; echo UDC=$(cat UDC); find ./configs/ -type l -exec sh -c 'echo FUNCTIONSACTIVE=$(basename $(readlink "$@"))' {} \;; for f in ./functions//; do echo FUNCTIONS=$(basename $f); done; cd ./strings/0x409/; for vars in *; do echo ${vars}=$(cat $vars); done; echo "============="; done;

ROOT (stdout) - GADGET_PATH=/config/usb_gadget// CONFIG_PATH=/config/usb_gadget///configs/acct/ Error - not able to change dir to /config/usb_gadget/*/... exit

ROOT (stderr) - : [1]: cd: /config/usb_gadget//configs: No such file or directory : [1]: cd: /config/usb_gadget/: No such file or directory root - length=1; index=1