2 * Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <arpa/inet.h>
19 #include <sys/ioctl.h>
24 #define TETHERING_TEST_IP_ADDRESS 0xC0A82B01 /* 192.168.43.1 */
26 static void _set_mac_address(void *arg)
28 struct ifreq *ifr = (struct ifreq *) arg;
30 for (int i = 0; i < 6; i++)
31 ifr->ifr_hwaddr.sa_data[i] = 0x00;
34 static void _set_ip_address(void *arg)
36 struct ifreq *ifr = (struct ifreq *) arg;
37 struct sockaddr_in addr;
39 memset(&addr, 0, sizeof(struct sockaddr));
40 addr.sin_family = AF_INET;
42 addr.sin_addr.s_addr = htonl(TETHERING_TEST_IP_ADDRESS);
44 memcpy(&ifr->ifr_addr, &addr, sizeof(struct sockaddr));
47 int __wrap_ioctl(int fd, unsigned long int request, ...)
52 va_start(vl, request);
53 arg = va_arg(vl, void *);
57 _set_mac_address(arg);