blob: 4d3afbe6c7fb049f36e4fa5abc5629a43d8dfee2 [file] [log] [blame]
// (C) Copyright 2015 Intel Corporation
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#include <sys/socket.h>
#include <stdio.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>
int main(int argc, char* argv[])
{
char* message = "hello";
int sock, ret;
struct sockaddr_in server_addr;
struct hostent* host = gethostbyname("localhost");
char* label;
char* attr = "security.SMACK64IPOUT";
int port;
if (argc != 3)
{
perror("Client: Argument missing, please provide port and label for SMACK64IPOUT");
return 2;
}
port = atoi(argv[1]);
label = argv[2];
sock = socket(AF_INET, SOCK_DGRAM,0);
if(sock < 0)
{
perror("Client: Socket failure");
return 2;
}
if(fsetxattr(sock, attr, label, strlen(label),0) < 0)
{
perror("Client: Unable to set attribute ");
return 2;
}
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(port);
bcopy((char*) host->h_addr, (char*) &server_addr.sin_addr.s_addr,host->h_length);
bzero(&(server_addr.sin_zero),8);
ret = sendto(sock, message, strlen(message),0,(const struct sockaddr*)&server_addr,
sizeof(struct sockaddr_in));
close(sock);
if(ret < 0)
{
perror("Client: Error sending message\n");
return 1;
}
return 0;
}