+
+/* Initializes 'svec' with a list of the names of all known network devices. */
+void
+netdev_enumerate(struct svec *svec)
+{
+ struct if_nameindex *names;
+
+ svec_init(svec);
+ names = if_nameindex();
+ if (names) {
+ size_t i;
+
+ for (i = 0; names[i].if_name != NULL; i++) {
+ svec_add(svec, names[i].if_name);
+ }
+ if_freenameindex(names);
+ } else {
+ VLOG_WARN("could not obtain list of network device names: %s",
+ strerror(errno));
+ }
+}