I also encountered the same problem, the wifi interface name obtained through CNCopySupportedInterfaces and CNCopyCurrentNetworkInfo is en2. I hope to judge whether the user is connected to the specified wifi by obtaining the connected SSID name. How should I get the interface name corresponding to wifi?

I did encounter a problem. I want to use en0 to determine whether the user is connected to the specified WIFI, but the interface name of the wifi obtained through CNCopySupportedInterfaces and CNCopyCurrentNetworkInfo is en2