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/***************************************************Project Mutator****************************************************/
/*first line intentionally left blank.*/
/*the source code for the static checks(Misra-C,...)*/
/*Copyright (C) 2017 Farzad Sadeghi
This source file contains mutator's daemon.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*/
/**********************************************************************************************************************/
/*inclusion directive*/
#include "mutatorserver.h"
/*standard headers*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include <unistd.h>
/**********************************************************************************************************************/
int main (int argc, char *argv[])
{
int socket_desc, client_sock, c, read_size;
struct sockaddr_in server, client;
char client_message[2000];
/*create socket*/
socket_desc = socket(AF_INET, SOCK_STREAM, 0);
if (socket_desc < 0)
{
printf("could not create socket.");
}
puts ("socket created.");
server.sin_family = AF_INET;
server.sin_addr.s_addr = INADDR_ANY;
server.sin_port = htons(8888);
/*Bind*/
if (bind(socket_desc, (struct sockaddr*)&server, sizeof(server)) < 0)
{
perror("bind failed.error.");
return 1;
}
puts("bind done.");
/*Listen*/
listen(socket_desc, 3);
/*Accept incoming connection*/
puts("Waiting for incoming connections...");
c = sizeof(struct sockaddr_in);
/*accept incoming connection from client*/
client_sock = accept(socket_desc, (struct sockaddr*)&client, (socklen_t*)&c);
if (client_sock < 0)
{
perror("could not accept incoming client.");
return 1;
}
puts("connection accpeted.");
/*recieve a message from client*/
while((read_size = recv(client_sock, client_message, 2000, 0)) > 0)
{
FILE* clientistream;
char runresponse[2000];
#if 0
/*get the mutator driver command*/
if (system(client_message) < 0)
{
puts("server returned an error.");
}
#endif
/*open pipe, run command*/
if (!(clientistream = popen(client_message, "r")))
{
}
puts ("task completed.");
while (fgets(runresponse, sizeof(runresponse), clientistream) != NULL)
{
write(client_sock, runresponse, strlen(runresponse));
}
puts("read from temp file.");
/*close pipe*/
pclose(clientistream);
}
if (read_size == 0)
{
puts("client disconnected");
fflush(stdout);
}
else if (read_size == -1)
{
perror("recv failed.");
}
else
{
/*intentionally left blank*/
}
return 0;
}
/**********************************************************************************************************************/
/*last line intentionally left blank*/
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