New function dhclient_get_netdev().

diff --git a/include/dhcp-client.h b/include/dhcp-client.h
index 39091434107135c6bbca8962f22312aabfc7970d..e0d1e37c574b1202bb13874ebf1fcdd4097cecea 100644 (file)
--- a/include/dhcp-client.h
+++ b/include/dhcp-client.h
@@ -46,6 +46,8 @@ int dhclient_create(const char *netdev,
                     void *aux, struct dhclient **);
 void dhclient_destroy(struct dhclient *);
 
+struct netdev *dhclient_get_netdev(struct dhclient *);
+
 void dhclient_init(struct dhclient *, uint32_t requested_ip);
 void dhclient_release(struct dhclient *);
 void dhclient_force_renew(struct dhclient *, int deadline);

diff --git a/lib/dhcp-client.c b/lib/dhcp-client.c
index 1e481cf8fc4edb6c84e38b791114442699e386b9..db0bb0bd129d731110b02fa06abef90876e1adcd 100644 (file)
--- a/lib/dhcp-client.c
+++ b/lib/dhcp-client.c
@@ -219,6 +219,14 @@ dhclient_destroy(struct dhclient *cli)
     }
 }
 
+/* Returns the network device in use by 'cli'.  The caller must not destroy
+ * the returned device. */
+struct netdev *
+dhclient_get_netdev(struct dhclient *cli)
+{
+    return cli->netdev;
+}
+
 /* Forces 'cli' into a (re)initialization state, in which no address is bound
  * but the client is advertising to obtain one.  If 'requested_ip' is nonzero,
  * then the client will attempt to re-bind to that IP address; otherwise, it