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lwip: Add client's MAC addr to dhcp server cb

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* Extended storage for staipassigned events to pass client's MAC address.
* Added client's MAC to dhcp server callback
* Posting the staipassigned events with clients IP and MAC address
This commit is contained in:
David Cermak 2021-09-12 08:47:14 +02:00
parent ef5cfb217c
commit e3d71c984a
5 changed files with 21 additions and 38 deletions
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3
components/esp_netif/include/esp_netif_types.h
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -136,6 +136,7 @@ typedef struct {
/** Event structure for IP_EVENT_AP_STAIPASSIGNED event */
typedef struct {
esp_ip4_addr_t ip; /*!< IP address which was assigned to the station */
uint8_t mac[6]; /*!< MAC address of the connected client */
} ip_event_ap_staipassigned_t;

14
components/esp_netif/lwip/esp_netif_lwip.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -764,14 +764,14 @@ esp_err_t esp_netif_recv_hook_detach(esp_netif_t *esp_netif)
#endif // CONFIG_ESP_NETIF_L2_TAP
#if ESP_DHCPS
static void esp_netif_dhcps_cb(u8_t client_ip[4])
static void esp_netif_dhcps_cb(uint8_t ip[4], uint8_t mac[6])
{
ESP_LOGI(TAG, "DHCP server assigned IP to a station, IP is: %d.%d.%d.%d",
client_ip[0], client_ip[1], client_ip[2], client_ip[3]);
ip_event_ap_staipassigned_t evt;
ip_event_ap_staipassigned_t evt = { 0 };
memcpy((char *)&evt.ip.addr, (char *)ip, sizeof(evt.ip.addr));
memcpy((char *)&evt.mac, mac, sizeof(evt.mac));
ESP_LOGI(TAG, "DHCP server assigned IP to a station, IP is: " IPSTR, IP2STR(&evt.ip));
ESP_LOGD(TAG, "Client's MAC: %x:%x:%x:%x:%x:%x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
memset(&evt, 0, sizeof(ip_event_ap_staipassigned_t));
memcpy((char *)&evt.ip.addr, (char *)client_ip, sizeof(evt.ip.addr));
int ret = esp_event_send_internal(IP_EVENT, IP_EVENT_AP_STAIPASSIGNED, &evt, sizeof(evt), 0);
if (ESP_OK != ret) {
ESP_LOGE(TAG, "dhcps cb: failed to post IP_EVENT_AP_STAIPASSIGNED (%x)", ret);

20
components/lwip/apps/dhcpserver/dhcpserver.c
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@ -1,16 +1,8 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
//#include "esp_common.h"
#include <stdlib.h>
#include <string.h>
@ -690,7 +682,7 @@ static void send_ack(struct dhcps_msg *m, u16_t len)
#endif
if (SendAck_err_t == ERR_OK) {
dhcps_cb(m->yiaddr);
dhcps_cb(m->yiaddr, m->chaddr);
}
if (p->ref != 0) {

20
components/lwip/include/apps/dhcpserver/dhcpserver.h
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@ -1,16 +1,8 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __DHCPS_H__
#define __DHCPS_H__
@ -74,7 +66,7 @@ typedef struct {
dhcps_lease_t dhcps_poll;
} dhcps_options_t;
typedef void (*dhcps_cb_t)(u8_t client_ip[4]);
typedef void (*dhcps_cb_t)(u8_t client_ip[4], u8_t client_mac[6]);
static inline bool dhcps_router_enabled (dhcps_offer_t offer)
{

2
tools/ci/check_copyright_ignore.txt
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@ -1224,11 +1224,9 @@ components/linux/include/sys/queue.h
components/log/esp_log_private.h
components/log/host_test/log_test/main/log_test.cpp
components/log/log_linux.c
components/lwip/apps/dhcpserver/dhcpserver.c
components/lwip/apps/ping/esp_ping.c
components/lwip/apps/ping/ping.c
components/lwip/apps/sntp/sntp.c
components/lwip/include/apps/dhcpserver/dhcpserver.h
components/lwip/include/apps/dhcpserver/dhcpserver_options.h
components/lwip/include/apps/esp_ping.h
components/lwip/include/apps/ping/ping.h