[OpenWrt Wiki] The UCI system
https://openwrt.org/docs/guide-user/base-system/uci27.11.2021 · OpenWrt's central configuration is split into several files located in the /etc/config/ directory. Each file relates roughly to the part of the system it configures. You can edit the configuration files with a text editor or modify them with the command line utility program uci.UCI configuration files are also modifiable through various programming APIs (like Shell, Lua and …