Commit Graph

11 Commits

Author SHA1 Message Date
David Bauer 7662700613 fritz-tools: fix segfault in caldata-extract
* Fix incorrect error message in case input file opening fails
 * Don't close files in case the pointers are invalid

Signed-off-by: David Bauer <mail@david-bauer.net>
2023-03-02 17:04:28 +01:00
Andre Heider 8138d66fcc fritz-tools: fritz_tffs_nand: cache already read sector ids
This speeds up the tool significantly, especially when using the "-a"
argument.

Signed-off-by: Andre Heider <a.heider@gmail.com>
2022-12-07 12:30:23 +01:00
Andre Heider 902378dc87 fritz-tools: fritz_tffs_nand: get rid of struct tffs_sectors
This doesn't help and "[0]" gets in the way of bounds checks.

Signed-off-by: Andre Heider <a.heider@gmail.com>
2022-12-07 12:30:17 +01:00
Andre Heider 4e2d5f4f9f fritz-tools: fritz_tffs_nand: exclude oob code when disabled
Skip unnecessary stuff if checking the oob data is disabled.

Signed-off-by: Andre Heider <a.heider@gmail.com>
2022-12-07 12:30:10 +01:00
Daniel Kestrel 12564c5b86 fritz-tools: fix returning wrong values due to strncmp usage
When having two keys that start with the same characters and the second
key just has one character more nand_tffs_read and tffs_read return the
wrong value for the longer key. This is due to the usage of strncmp in
combination with the length of the shorter key which is usually first in
the list before the longer key and when strncmp matches, the search is
stopped. The problem only occurs when the length of the two keys is
different, not if just the last character is different. The fix is to
use strcmp and as such it will only return the value if the key (name)
and the key to look for (namefilter) have the same value and length. A
sample case returning wrong values is when keys macwlan and macwlan2 are
defined and querying macwlan2 returns the value for macwlan.

Signed-off-by: Daniel Kestrel <kestrel1974@t-online.de>
2021-08-08 19:50:46 +02:00
David Bauer 5389db72e3 fritz-tools: add support for IPQ40xx platform
AVM devices based on Qualcomm IPQ40xx do not store sector health
information in the OOB area. Make this check optional to support this
platform.

Signed-off-by: David Bauer <mail@david-bauer.net>
2019-03-13 16:25:34 +01:00
Andy Binder 50717510e7 fritz-tools: add fritz_tffs_nand_read tool
A tool for reading the TFFS partitions (a name-value storage usually
found in AVM Fritz!Box based devices) on nand flash.

Copyright (c) 2018 Valentin Spreckels <Valentin.Spreckels@Informatik.Uni-Oldenburg.DE>

Based on the fritz_tffs_read tool:
    Copyright (c) 2015-2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
and on the TFFS 2.0 kernel driver from AVM:
    Copyright (c) 2004-2007 AVM GmbH <fritzbox_info@avm.de>
and the TFFS 3.0 kernel driver from AVM:
    Copyright (C) 2004-2014 AVM GmbH <fritzbox_info@avm.de>
and the OpenWrt TFFS kernel driver:
    Copyright (c) 2013 John Crispin <blogic@openwrt.org>

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.

Signed-off-by: Valentin Spreckels <Valentin.Spreckels@Informatik.Uni-Oldenburg.de>
Signed-off-by: Andy Binder <AndyBinder@gmx.de>
2019-03-10 16:49:23 +01:00
Mathias Kresin 7e12863252 fritz_tffs_read: get tffs size from input file
Use the size of the input file as maximum tffs size instead of a fixed
value. The tffs on a AVM Fritz 300E can be up to 512KByte for example.

Fixes a read error for the AVM Fritz 3370 where the tffs partition size
is 64Kbyte and smaller than the former default value of 256KByte.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-06-24 22:36:38 +02:00
Florian Fainelli 83814856fe fritz-tools: Find zlib.h header file
Add the necessary changes to CMakeLists.txt to search zlib.h. Fixes
build issues with external toolchains that don't have STAGING_DIR in the
default search path.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-05-11 13:42:39 -07:00
Valentin Spreckels 6f01abf5de fritz_tffs_read: fix parsing of size argument
The parameter specification missed that -s takes an argument.

Signed-off-by: Valentin Spreckels <Valentin.Spreckels@Informatik.Uni-Oldenburg.DE>
2017-05-11 00:53:05 +02:00
Mathias Kresin 8b3fa168b4 firmware: rework fritz-tools package
Split the fritz-tools into subpackages. fritz_tffs_read is usefull for
all Fritz boards where fritz-cal_extract is only required for the
Fritz 4040 at the moment.

Rename the tffs related binary to the more catchy name fritz_tffs and
move the whole package to utilities since the package doesn't really
provide a firmware file.

Make the fritz-tools available for all targets and build them shared.
The tffs is used by avm on lantiq and ar71xx as well.

Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-04-08 14:30:00 +02:00