103 lines
3.1 KiB
C++
103 lines
3.1 KiB
C++
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/*
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Copyright (c) 2013, The Linux Foundation. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the name of The Linux Foundation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*!
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@file
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IPACM_log.cpp
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@brief
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This file implements the IPAM log functionality.
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@Author
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Skylar Chang
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*/
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#include "IPACM_Log.h"
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <asm/types.h>
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#include <linux/if.h>
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#include <sys/un.h>
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#include <errno.h>
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#include <IPACM_Defs.h>
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/* start IPACMDIAG socket*/
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int create_socket(int *sockfd)
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{
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if ((*sockfd = socket(AF_UNIX, SOCK_DGRAM, 0)) == IPACM_FAILURE)
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{
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perror("Error creating ipacm_log socket\n");
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return IPACM_FAILURE;
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}
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if(fcntl(*sockfd, F_SETFD, FD_CLOEXEC) < 0)
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{
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perror("Couldn't set ipacm_log Close on Exec\n");
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}
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return IPACM_SUCCESS;
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}
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void ipacm_log_send( void * user_data)
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{
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ipacm_log_buffer_t ipacm_log_buffer;
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int numBytes=0, len;
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struct sockaddr_un ipacmlog_socket;
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static int ipacm_log_sockfd = 0;
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if(ipacm_log_sockfd == 0)
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{
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/* start ipacm_log socket */
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if(create_socket(&ipacm_log_sockfd) < 0)
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{
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printf("unable to create ipacm_log socket\n");
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return;
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}
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printf("create ipacm_log socket successfully\n");
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}
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ipacmlog_socket.sun_family = AF_UNIX;
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strlcpy(ipacmlog_socket.sun_path, IPACMLOG_FILE,sizeof(ipacmlog_socket.sun_path));
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len = strlen(ipacmlog_socket.sun_path) + sizeof(ipacmlog_socket.sun_family);
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memcpy(ipacm_log_buffer.user_data, user_data, MAX_BUF_LEN);
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//printf("send : %s\n", ipacm_log_buffer.user_data);
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if ((numBytes = sendto(ipacm_log_sockfd, (void *)&ipacm_log_buffer, sizeof(ipacm_log_buffer.user_data), 0,
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(struct sockaddr *)&ipacmlog_socket, len)) == -1)
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{
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printf("Send Failed(%d) %s \n",errno,strerror(errno));
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return;
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}
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return;
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}
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