Using Cocoa / Objective-C, get currently connected network's security type in Mac OS X

Question

How do I get the security type (and other information) of the currently connected network in Airport in my Objective-C / Cocoa program?

Answer 1

See the apple documentation on the SysConfig API, which allows you to read that and many properties of network connections:

http://developer.apple.com/library/mac/#documentation/Networking/Reference/SysConfig/index.html