mdns: Updated mDNS to explicitely use esp-eth dependency if needed

* Original commit: espressif/esp-idf@5e19b9c951

components/esp_websocket_client/esp_websocket_client.c

@@ -392,6 +392,15 @@ esp_websocket_client_handle_t esp_websocket_client_init(const esp_websocket_clie
             esp_transport_ssl_set_client_key_data_der(ssl, config->client_key, config->client_key_len);
         }
     }
+
+    if (config->crt_bundle_attach) {
+#ifdef CONFIG_MBEDTLS_CERTIFICATE_BUNDLE
+        esp_transport_ssl_crt_bundle_attach(ssl, config->crt_bundle_attach);
+#else //CONFIG_MBEDTLS_CERTIFICATE_BUNDLE
+        ESP_LOGE(TAG, "crt_bundle_attach configured but not enabled in menuconfig: Please enable MBEDTLS_CERTIFICATE_BUNDLE option");
+#endif
+    }
+
     if (config->skip_cert_common_name_check) {
         esp_transport_ssl_skip_common_name_check(ssl);
     }

components/esp_websocket_client/include/esp_websocket_client.h

@@ -88,6 +88,7 @@ typedef struct {
     int                         pingpong_timeout_sec;       /*!< Period before connection is aborted due to no PONGs received */
     bool                        disable_pingpong_discon;    /*!< Disable auto-disconnect due to no PONG received within pingpong_timeout_sec */
     bool                        use_global_ca_store;        /*!< Use a global ca_store for all the connections in which this bool is set. */
+    esp_err_t (*crt_bundle_attach)(void *conf);             /*!< Function pointer to esp_crt_bundle_attach. Enables the use of certification bundle for server verification, MBEDTLS_CERTIFICATE_BUNDLE must be enabled in menuconfig. Include esp_crt_bundle.h, and use `esp_crt_bundle_attach` here to include bundled CA certificates. */
     bool                        skip_cert_common_name_check;/*!< Skip any validation of server certificate CN field */
     bool                        keep_alive_enable;          /*!< Enable keep-alive timeout */
     int                         keep_alive_idle;            /*!< Keep-alive idle time. Default is 5 (second) */

components/mdns/CMakeLists.txt

@@ -20,3 +20,7 @@ idf_component_register(
         PRIV_INCLUDE_DIRS "private_include"
         REQUIRES ${dependencies}
         PRIV_REQUIRES ${private_dependencies})
+
+if(CONFIG_ETH_ENABLED)
+    idf_component_optional_requires(PRIVATE esp_eth)
+endif()

components/mdns/idf_component.yml

@@ -1,4 +1,4 @@
-version: "1.0.2"
+version: "1.0.3"
 description: mDNS
 dependencies:
   idf:

components/mdns/mdns.c

@@ -17,6 +17,9 @@
 #include "mdns_networking.h"
 #include "esp_log.h"
 #include "esp_random.h"
+#if CONFIG_ETH_ENABLED
+#include "esp_eth.h"
+#endif
 
 #ifdef MDNS_ENABLE_DEBUG
 void mdns_debug_packet(const uint8_t * data, size_t len);