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/* netio - creates socket ports via the filesystem
Copyright (C) 2001, 02 Moritz Schulte <moritz@duesseldorf.ccc.de>
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <hurd.h>
#include <hurd/socket.h>
#include <hurd/paths.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <errno.h>
#include <error.h>
#include "lib.h"
/* Try to alloc SIZE bytes into *MEM. Return ENOMEM if malloc()
failed. */
error_t
my_malloc (size_t size, void **mem)
{
*mem = malloc (size);
if (! *mem)
return ENOMEM;
return 0;
}
/* Open a port to the socket server for the protocol family number NO
and store it in *SOCK. Return 0 on success or an error code. */
error_t
open_socket_server (int no, pf_t *sock)
{
char *path;
error_t err;
pf_t port;
err = asprintf (&path, "%s/%i", _SERVERS_SOCKET, no);
if (err < 0)
return ENOMEM;
err = 0;
port = file_name_lookup (path, 0, 0);
free (path);
if (port == MACH_PORT_NULL)
err = errno;
else
*sock = port;
return err;
}
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