1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include <errno.h>
16 #include <string.h>
17 #include <sys/socket.h>
18 #include <sys/un.h>
19 #include <unistd.h>
20 #include "init_log.h"
21 #include "init_socket.h"
22 #include "securec.h"
23
24 #define BUFFER_LENGTH 15
25 #define ARG_COUNT 2
26
main(int argc,char * argv[])27 int main(int argc, char* argv[])
28 {
29 if (argc < ARG_COUNT) {
30 INIT_LOGE("Client need an argument");
31 return 0;
32 }
33 int sockFd = socket(PF_UNIX, SOCK_DGRAM, 0);
34 if (sockFd < 0) {
35 INIT_LOGE("Failed to create client socket");
36 return -1;
37 }
38 struct sockaddr_un addr;
39 bzero(&addr, sizeof(struct sockaddr_un));
40 addr.sun_family = PF_UNIX;
41 size_t addrLen = sizeof(addr.sun_path);
42 int ret = 0;
43 if (strcmp(argv[1], "server") == 0) {
44 ret = snprintf_s(addr.sun_path, addrLen, addrLen - 1, "/dev/unix/socket/serversock");
45 INIT_ERROR_CHECK(ret >= 0, return -1, "Failed to format addr");
46 if (connect(sockFd, (struct sockaddr *)&addr, sizeof(addr))) {
47 INIT_LOGE("Failed to connect socket: %d", errno);
48 close(sockFd);
49 return -1;
50 }
51 } else {
52 INIT_LOGE("input error, invalid server name");
53 close(sockFd);
54 return -1;
55 }
56 ret = write(sockFd, argv[ARG_COUNT], strlen(argv[ARG_COUNT]));
57 if (ret < 0) {
58 INIT_LOGE("Failed to write, errno = %d", errno);
59 }
60 close(sockFd);
61 return 0;
62 }