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/*************************************************************************** |
/*************************************************************************** |
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fork.c - description |
fork.c - description |
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------------------- |
------------------- |
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begin : Mon Oct 18 2004 |
begin : Mon Oct 18 2004 |
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copyright : (C) 2004 by Leaflet |
copyright : (C) 2004 by Leaflet |
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email : leaflet@leafok.com |
email : leaflet@leafok.com |
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***************************************************************************/ |
***************************************************************************/ |
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/*************************************************************************** |
/*************************************************************************** |
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***************************************************************************/ |
***************************************************************************/ |
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#include "common.h" |
#include "common.h" |
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#include "bbs_main.h" |
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#include "log.h" |
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#include "io.h" |
#include "io.h" |
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#include "fork.h" |
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#include <string.h> |
#include <string.h> |
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#include <unistd.h> |
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#include <stdlib.h> |
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|
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int |
int fork_server() |
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fork_server () |
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{ |
{ |
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int pid; |
int pid; |
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|
|
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if (pid = fork ()) |
if (pid = fork()) |
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return 0; |
{ |
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else if (pid < 0) |
SYS_child_process_count++; |
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return -1; |
log_std("Child process (%d) start\n", pid); |
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|
return 0; |
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log_std ("Child process start\n"); |
} |
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else if (pid < 0) |
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if (close (socket_server) == -1) |
return -1; |
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{ |
|
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log_error ("Close server socket failed\n"); |
if (close(socket_server) == -1) |
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return -2; |
{ |
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} |
log_error("Close server socket failed\n"); |
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|
return -2; |
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//Redirect Input |
} |
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close (0); |
|
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if (dup2 (socket_client, 0) == -1) |
// Redirect Input |
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{ |
close(0); |
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log_error ("Redirect stdin to client socket failed\n"); |
if (dup2(socket_client, 0) == -1) |
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return -3; |
{ |
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} |
log_error("Redirect stdin to client socket failed\n"); |
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return -3; |
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//Redirect Output |
} |
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close (1); |
|
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if (dup2 (socket_client, 1) == -1) |
// Redirect Output |
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{ |
close(1); |
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log_error ("Redirect stdout to client socket failed\n"); |
if (dup2(socket_client, 1) == -1) |
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return -4; |
{ |
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} |
log_error("Redirect stdout to client socket failed\n"); |
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return -4; |
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bbs_main (); |
} |
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|
|
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if (close (socket_client) == -1) |
bbs_main(); |
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{ |
|
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log_error ("Close client socket failed\n"); |
if (close(socket_client) == -1) |
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} |
{ |
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|
log_error("Close client socket failed\n"); |
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log_std ("Child process exit\n"); |
} |
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//Close Input and Output for client |
// Close Input and Output for client |
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close (0); |
close(0); |
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close (1); |
close(1); |
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log_end (); |
log_std("Process exit normally\n"); |
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//Exit child process normally |
log_end(); |
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exit (0); |
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return 0; |
// Exit child process normally |
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exit(0); |
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return 0; |
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} |
} |