Request hostname through DHCP

If hostname is provided, request it to local DNS through DHCP.
mbed-ce · Sep 18, 2024 · 4598357 · 4598357
1 parent 4a3065b
commit 4598357
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/connectivity/lwipstack/source/LWIPInterface.cpp b/connectivity/lwipstack/source/LWIPInterface.cpp
@@ -433,6 +433,7 @@ LWIP::Interface::Interface() :
 nsapi_error_t LWIP::add_ethernet_interface(EMAC &emac, bool default_if, OnboardNetworkStack::Interface **interface_out, NetworkInterface *user_network_interface)
 {
 #if LWIP_ETHERNET
+    const char *hostname;
     Interface *interface = new (std::nothrow) Interface();
     if (!interface) {
         return NSAPI_ERROR_NO_MEMORY;
@@ -441,6 +442,11 @@ nsapi_error_t LWIP::add_ethernet_interface(EMAC &emac, bool default_if, OnboardN
     interface->memory_manager = &memory_manager;
     interface->ppp_enabled = false;
 
+    hostname = user_network_interface->get_hostname();
+    if(hostname) {
+        netif_set_hostname(&interface->netif, hostname);
+    }
+
 #if (MBED_MAC_ADDRESS_SUM != MBED_MAC_ADDR_INTERFACE)
     netif->interface.hwaddr[0] = MBED_MAC_ADDR_0;
     netif->interface.hwaddr[1] = MBED_MAC_ADDR_1;