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 27int 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}