lbbs/src/fork.c

/***************************************************************************
                          fork.c  -  description
                             -------------------
    begin                : Mon Oct 18 2004
    copyright            : (C) 2004 by Leaflet
    email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "common.h"

int
fork_server(int sock_server, int sock_client, struct sockaddr_in * p_sin)
{
  int pid;
      
  if (pid = fork ())
    return 0;
  else if (pid < 0)
    return -1;

  log_std ("Child process start\n");
  
  if (close(sock_server) == -1)
    {
      log_error("Close server socket failed\n");
      return -2;
    }
  
  socket_client = sock_client;
  strcpy(hostaddr_client,(const char *)inet_ntoa(p_sin->sin_addr));
  port_client = ntohs(p_sin->sin_port);

  //Redirect Output
  close(1);
  if (dup2 (socket_client, 1) == -1)
    {
      log_error("Redirect stdout to client socket failed\n");
      return -3;
    }

  bbs_main();
  
  if (close(sock_client) == -1)
    {
      log_error("Close client socket failed\n");
    }

  log_std ("Child process exit\n");

  log_end();

  //Exit child process normally
  exit(0);

  return 0;
}
1	sysadm	1.1	/***************************************************************************
2	sysadm	1.3	fork.c - description
3	sysadm	1.1	-------------------
4	sysadm	1.2	begin : Mon Oct 18 2004
5	sysadm	1.3	copyright : (C) 2004 by Leaflet
6	sysadm	1.1	email : leaflet@leafok.com
7			***************************************************************************/
8
9			/***************************************************************************
10			* *
11			* This program is free software; you can redistribute it and/or modify *
12			* it under the terms of the GNU General Public License as published by *
13			* the Free Software Foundation; either version 2 of the License, or *
14			* (at your option) any later version. *
15			* *
16			***************************************************************************/
17
18	sysadm	1.2	#include "common.h"
19	sysadm	1.3
20			int
21	sysadm	1.4	fork_server(int sock_server, int sock_client, struct sockaddr_in * p_sin)
22	sysadm	1.3	{
23			int pid;
24
25			if (pid = fork ())
26			return 0;
27			else if (pid < 0)
28			return -1;
29
30	sysadm	1.5	log_std ("Child process start\n");
31	sysadm	1.3
32			if (close(sock_server) == -1)
33			{
34			log_error("Close server socket failed\n");
35	sysadm	1.6	return -2;
36	sysadm	1.3	}
37
38	sysadm	1.4	socket_client = sock_client;
39	sysadm	1.6	strcpy(hostaddr_client,(const char *)inet_ntoa(p_sin->sin_addr));
40	sysadm	1.4	port_client = ntohs(p_sin->sin_port);
41
42	sysadm	1.6	//Redirect Output
43			close(1);
44			if (dup2 (socket_client, 1) == -1)
45			{
46			log_error("Redirect stdout to client socket failed\n");
47			return -3;
48			}
49
50	sysadm	1.3	bbs_main();
51
52			if (close(sock_client) == -1)
53			{
54			log_error("Close client socket failed\n");
55			}
56
57	sysadm	1.5	log_std ("Child process exit\n");
58	sysadm	1.3
59			log_end();
60
61			//Exit child process normally
62			exit(0);
63
64			return 0;
65			}
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