4b274055ede3 libubus: fix NULL dereference on OOM in ubus_queue_msg 8b5be570f13e libubus-acl: fix dangling pointers on blob_memdup failure in acl_recv_cb 9105ea2a349a ubusd_acl: fix NULL dereference on OOM in ubusd_acl_alloc_obj 07d7f34ac278 ubusd_acl: handle allocation failures in ubusd_acl_init_client 497321a5ea90 ubusd_acl: fix NULL dereference on OOM in ubusd_acl_init f66d52ba983f ubusd_event: fix OOM handling in ubusd_send_event_msg 11ea1b3bdbea ubusd_main: fix async-signal-unsafe SIGHUP handler 0c095592ccb7 ubusd_proto: fix resource leaks and ID tree corruption in ubusd_proto_new_client f61695e6e12a ubusd_proto: fix NULL dereference for user/group in ubusd_handle_add_watch 7ecacfadd9bc ubusd_proto: fix NULL dereference on OOM in ubusd_proto_init_retmsg 3ab9d7759545 lua: fix inverted argument check in ubus_lua_add 43051ca73aec lua: fix unchecked calloc and memory leak in ubus_lua_load_object 4ca0b141e9a7 ubusd_id: use getrandom(2) unconditionally on Linux 7e4356da8abe ubusd_monitor: fix NULL dereference on OOM in ubusd_monitor_message 5849870f2251 libubus-req: fix file descriptor leaks in ubus_process_req_msg f29767f90af1 libubus: fix file descriptor leaks in ubus_process_msg b099d050b59d libubus: make ubus_shutdown idempotent a564b8dcb395 ubusd_main: check strdup return value in mkdir_sockdir 239edcbaaac8 ubusd_id: fix continue in do-while skipping random ID retry 09d2df45bf38 ubusd: fix NULL dereference on OOM in ubus_msg_enqueue bcc45ca981fd libubus: actually set FD_CLOEXEC on the ubus socket 8188f5ce8564 libubus-io: close recv_fd captured before get_next_msg failure 7a068bac5a9b libubus-io: byte-swap peer in HELLO when storing as local_id 747013f6ea05 libubus-io: reset sock.fd to -1 after close on ubus_reconnect error path 020a64b9b169 ubusd_acl: use size_t for strlen result in ubusd_acl_alloc_obj f92ffd289dcc ubusd: use size_t for string and blob length variables 795b32bb96b6 ubusd: use fixed-width types for sequence counters Link: https://github.com/openwrt/openwrt/pull/23487 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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 python3.7+ 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
