Linux 6.18.46 included stable commit 29dbb4e29e1f ("ksmbd: Fix
to handle removal of rfc1002 header from smb_hdr"), a backport of
upstream commit 0a70cac78967.
The upstream change depends on SMB1 header refactoring that removed the
RFC1002 length field from struct smb_hdr. Those prerequisites are not
present in 6.18.y, where struct smb_hdr still contains smb_buf_length.
Consequently, smb_get_msg() advances the buffer by four bytes before
it is cast to a structure that already includes the RFC1002 field. This
creates a four-byte offset mismatch while parsing and constructing the
initial SMB1 multi-protocol negotiate response. Windows clients receive
a malformed response and abort the connection.
Apply the revert provided by ksmbd maintainer Namjae Jeon to restore
consistent SMB1 buffer handling in 6.18.y.
Drop this patch with the kernel bump that includes the stable revert.
Fixes: 87e5289908 ("kernel: bump 6.18 to 6.18.46")
Link: https://git.kernel.org/torvalds/c/83bfbd0bb9025f98fa62b44f93bd67466773d1db
Link: https://git.kernel.org/torvalds/c/0a70cac7896712a08e3cd22c16f44be976d40dbf
Tested-by: Andrea Pesaresi <andreapesaresi82@gmail.com>
Tested-on: GL.iNet GL-MT3000
Signed-off-by: Andrea Pesaresi <andreapesaresi82@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/25271
Signed-off-by: Robert Marko <robimarko@gmail.com>
OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the vendor and allows you to customize the device through the use of packages to suit any application. For developers, OpenWrt is the framework to build an application without having to build a complete firmware around it; for users this means the ability for full customization, to use the device in ways never envisioned.
Sunshine!
Download
Built firmware images are available for many architectures and come with a package selection to be used as WiFi home router. To quickly find a factory image usable to migrate from a vendor stock firmware to OpenWrt, try the Firmware Selector.
If your device is supported, please follow the Info link to see install instructions or consult the support resources listed below.
An advanced user may require additional or specific package. (Toolchain, SDK, ...) For everything else than simple firmware download, try the wiki download page:
Development
To build your own firmware you need a GNU/Linux, BSD or macOS system (case sensitive filesystem required). Cygwin is unsupported because of the lack of a case sensitive file system.
Requirements
You need the following tools to compile OpenWrt, the package names vary between distributions. A complete list with distribution specific packages is found in the Build System Setup documentation.
binutils bzip2 diff find flex gawk gcc-6+ getopt grep install libc-dev libz-dev
make4.1+ perl python3.8+ rsync subversion unzip which
Quickstart
-
Run
./scripts/feeds update -ato obtain all the latest package definitions defined in feeds.conf / feeds.conf.default -
Run
./scripts/feeds install -ato install symlinks for all obtained packages into package/feeds/ -
Run
make menuconfigto select your preferred configuration for the toolchain, target system & firmware packages. -
Run
maketo build your firmware. This will download all sources, build the cross-compile toolchain and then cross-compile the GNU/Linux kernel & all chosen applications for your target system.
Related Repositories
The main repository uses multiple sub-repositories to manage packages of
different categories. All packages are installed via the OpenWrt package
manager called opkg. If you're looking to develop the web interface or port
packages to OpenWrt, please find the fitting repository below.
-
LuCI Web Interface: Modern and modular interface to control the device via a web browser.
-
OpenWrt Packages: Community repository of ported packages.
-
OpenWrt Routing: Packages specifically focused on (mesh) routing.
-
OpenWrt Video: Packages specifically focused on display servers and clients (Xorg and Wayland).
Support Information
For a list of supported devices see the OpenWrt Hardware Database
Documentation
Support Community
- Forum: For usage, projects, discussions and hardware advise.
- Support Chat: Channel
#openwrton oftc.net.
Developer Community
- Bug Reports: Report bugs in OpenWrt
- Dev Mailing List: Send patches
- Dev Chat: Channel
#openwrt-develon oftc.net.
License
OpenWrt is licensed under GPL-2.0
