For the use case where the WAN connection goes down, but employees can still access wifi, I'd like them to be able to check on some sort of a public router status page in their problem reports. This may have been available on DD-WRT at one point (or still is), I can't 100% recall anymore.
Going through all LuCI's screens with a fine-toothed comb and googling a fair amount isn't producing results. Anyone have a solution?
It can be achieved easily but can be a threat to your netwrok security (eg: The client MAC addresses are not masked). Better use Michael Hampton's suggestion to create your own status page with the API.
Create /usr/lib/lua/luci/controller/overview.lua
Run
rm -rf /tmp/luci-indexcache /tmp/luci-modulecache/
Logout from luci interface
Visit
http://192.168.1.1/cgi-bin/luci/overview
(change the IP according to your setup)Add
/usr/lib/lua/luci/controller/overview.lua
to/etc/sysupgrade.conf
so it survives upgradesAnyway, you can always strip down/modify the admin->status->overview page Lua codes and add it to a new public page. Adding new pages on Luci web interface is also quite easy.
More info:
DD-WRT had a public status page (which can be a security risk); OpenWrt does not.
However, LuCI does have an API, so you could write your own status page pretty quickly, and secure it properly.