source3/wrepld/socket.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    process incoming packets - main loop
   4    Copyright (C) Jean François Micouleau      1998-2002.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22 #include "wins_repl.h"
  23
  24 fd_set *listen_set = NULL;
  25 int listen_number = 0;
  26 int *sock_array = NULL;
  27
  28 /*******************************************************************
  29   Add an fd from the sock_array
  30 ******************************************************************/
  31 void add_fd_to_sock_array(int fd)
  32 {
  33         int *temp_sock=NULL;
  34
  35         temp_sock=(int *)Realloc(sock_array, (listen_number+1)*sizeof(int));
  36         if (temp_sock==NULL)
  37                 return;
  38
  39         sock_array=temp_sock;
  40         sock_array[listen_number]=fd;
  41         listen_number++;
  42 }
  43
  44
  45 /*******************************************************************
  46   Remove an fd from the sock_array
  47 ******************************************************************/
  48 void remove_fd_from_sock_array(int fd)
  49 {
  50         int i,j;
  51
  52         for (i=0; sock_array[i]!=fd && i<listen_number; i++)
  53                 ;
  54
  55         if (i==listen_number) {
  56                 DEBUG(0,("remove_fd_from_sock_array: unknown fd: %d\n", fd));
  57                 return;
  58         }
  59
  60         if (i==listen_number-1) {
  61                 sock_array=(int *)Realloc(sock_array, --listen_number*sizeof(int));
  62                 return;
  63         }
  64
  65         for (j=i; j<listen_number-1; j++)
  66                 sock_array[j]=sock_array[j+1];
  67
  68         sock_array=(int *)Realloc(sock_array, --listen_number*sizeof(int));
  69 }