+
+ struct sockaddr_ctl sc = {
+ .sc_id = info.ctl_id,
+ .sc_len = sizeof sc,
+ .sc_family = AF_SYSTEM,
+ .ss_sysaddr = AF_SYS_CONTROL,
+ .sc_unit = unit + 1,
+ };
+
+ if(connect(device_fd, (struct sockaddr *)&sc, sizeof(sc)) == -1) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Could not connect utun socket: %s\n", strerror(errno));
+ return false;
+ }
+
+ char name[64] = "";
+ socklen_t len = sizeof name;
+ if(getsockopt(device_fd, SYSPROTO_CONTROL, UTUN_OPT_IFNAME, name, &len)) {
+ iface = xstrdup(device);
+ } else {
+ iface = xstrdup(name);
+ }
+
+ device_info = "OS X utun device";
+
+ logger(DEBUG_ALWAYS, LOG_INFO, "%s is a %s", device, device_info);
+
+ return true;
+}