openwrt/package/utils/fritz-tools
Dustin Gathmann b2cac2a978 lantiq: fritz_cal_extract with reverse option for AVM FritzBox 7430
This implementation of fritz_cal_extract can also retrieve firmware
data stored in reverse byte order, as found in the AVM 7430 device.

This is done by intermediate storage in a buffer presumably large enough
to hold the complete data set. Currently, this buffer size is 128kB + 1kB
(some extra space for skipped data).

In the usual case of "forward" data, this implementation should behave
like the original implementation in all common cases. limit [-l] will
determine the amount of data read and size of buffer allocated.

However, if you are reading reversed data or didn't set a limit, the buffer
may be too small to hold all data. In this case, you can choose a higher
limit [-l] to enforce a sufficient buffer size.

Signed-off-by: Dustin Gathmann <dzsoftware@posteo.org>
Link: https://github.com/openwrt/openwrt/pull/15501
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-01-20 13:07:22 +01:00
..
src lantiq: fritz_cal_extract with reverse option for AVM FritzBox 7430 2025-01-20 13:07:22 +01:00
Makefile fritz-tools: fix segfault in caldata-extract 2023-03-02 17:04:28 +01:00
README.md

Userspace utilties for accessing TFFS (a name-value storage usually found in AVM Fritz!Box based devices)

Building

mkdir build
cd build
cmake /path/to/fritz_tffs_tools
make

Usage

All command line parameters are documented:

fritz_tffs_read -h

Show all entries from a TFFS partition dump (in the format: name=value):

fritz_tffs_read -i /path/to/tffs.dump -a

Read a TFFS partition and show all entries (in the format: name=value):

fritz_tffs_read -i /dev/mtdX -a

Output only the value of a specific key (this will only show the value):

fritz_tffs_read -i /dev/mtdX -n my_ipaddress

LICENSE

See LICENSE:

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.