93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
|
|
* ISDN accounting for isdn4linux.
|
|
*
|
|
* Copyright 1996 by Stefan Luethje (luethje@sl-gw.lake.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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
/****************************************************************************/
|
|
|
|
#define _CONNECT_C_
|
|
|
|
/****************************************************************************/
|
|
|
|
#include "socket.h"
|
|
|
|
/****************************************************************************/
|
|
|
|
int server_connect(struct servent **sp, int port)
|
|
{
|
|
int sock;
|
|
struct sockaddr_in server;
|
|
|
|
|
|
if (!port)
|
|
if ((*sp = getservbyname(SERV_ISDNLOG,"tcp")) != NULL)
|
|
port = (*sp)->s_port;
|
|
else
|
|
port = htons(SERV_PORT);
|
|
else
|
|
port = htons (port);
|
|
|
|
server.sin_family = AF_INET;
|
|
server.sin_addr.s_addr = INADDR_ANY;
|
|
server.sin_port = port;
|
|
|
|
if ((sock = socket(AF_INET,SOCK_STREAM,0)) < 0)
|
|
return NO_SOCKET;
|
|
|
|
if (bind(sock,(struct sockaddr*) &server,sizeof(server)) < 0)
|
|
return NO_BIND;
|
|
|
|
if (listen(sock,MAX_CLIENTS_LISTEN))
|
|
return NO_LISTEN;
|
|
|
|
return sock;
|
|
}
|
|
|
|
/****************************************************************************/
|
|
|
|
int client_connect(char *name, int port)
|
|
{
|
|
int sock;
|
|
struct sockaddr_in server;
|
|
struct servent *sp;
|
|
struct hostent *hp = gethostbyname (name);
|
|
|
|
if((sock = socket (AF_INET, SOCK_STREAM, 0)) < 0)
|
|
return NO_SOCKET;
|
|
|
|
if (!port)
|
|
if ((sp = getservbyname(SERV_ISDNLOG,"tcp")) != NULL)
|
|
port = sp->s_port;
|
|
else
|
|
port = htons(SERV_PORT);
|
|
else
|
|
port = htons (port);
|
|
|
|
server.sin_family = AF_INET;
|
|
server.sin_addr.s_addr = INADDR_ANY;
|
|
server.sin_port = port;
|
|
|
|
memcpy ((char *) &server.sin_addr, (char *) hp->h_addr, hp->h_length);
|
|
|
|
if (connect (sock, (struct sockaddr *) &server, sizeof (server)) < 0)
|
|
return NO_CONNECT;
|
|
|
|
return sock;
|
|
}
|