Hi m40295...
we had same interested... that i was playing with, i've read few blog/forum about webcam run on openwrt... but it plug within router only.
if someone here tweaking some code would be great infusion right? people who get connected to pineapple, we can scan the webcam/ipcam <ip:port> then gotcha!! bigbrother are watching.... lol.... but i still stuck with ('/dev/video0' does not exist)