gistfile1.m

    CWInterface *interface = [CWInterface interfaceWithName:[[CWInterface interfaceNames] anyObject]];
    CWMutableConfiguration *config = [CWMutableConfiguration configurationWithConfiguration:interface.configuration];
    NSMutableArray *networks = [NSMutableArray arrayWithArray:[config.networkProfiles array]];
    
    for (CWNetworkProfile *profile in [networks copy]) {
        if ([[profile ssid] isEqualToString:@"URI_Open"]) {
            [networks removeObject:profile];
        } else if ([[profile ssid] isEqualToString:@"URI_Secure"]) {
            CWNetworkProfile *tmp = profile;
            [networks removeObject:tmp];
            [networks insertObject:tmp atIndex:0];
        }
    }
    config.networkProfiles = [NSOrderedSet orderedSetWithArray:networks];
    
    SFAuthorization *auth = [SFAuthorization authorization];
    BOOL authResult = [auth obtainWithRight:"system.preferences"
                                      flags:(
                                             kAuthorizationFlagExtendRights |
                                             kAuthorizationFlagInteractionAllowed |
                                             kAuthorizationFlagPreAuthorize
                                             ) error:nil
                       ];
    if (!authResult) {
        NSRunCriticalAlertPanel(@"Error", @"Authorization Failed!", @"OK", nil, nil);
        return EXIT_FAILURE;
    }
    
    
    NSError *error = nil;
    [interface commitConfiguration:config authorization:auth error:&error];
    if (error) {
        [NSApp presentError:error];
        return EXIT_FAILURE;
    }

    NSAlert *alert = [[NSAlert alloc] init];
    [alert addButtonWithTitle:@"OK"];
    [alert setMessageText:@"Use the Wi-Fi icon in the top menu bar to connect to URI_Secure."];
    [alert setAlertStyle:NSInformationalAlertStyle];
    [alert runModal];
    
    return EXIT_SUCCESS;