129 lines
2.7 KiB
C
129 lines
2.7 KiB
C
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* $Id$
|
||
|
|
* File ..................: mbnntp/openport.c
|
||
|
|
*
|
||
|
|
*****************************************************************************
|
||
|
|
* Copyright (C) 1997-2004
|
||
|
|
*
|
||
|
|
* Michiel Broek FIDO: 2:280/2802
|
||
|
|
* Beekmansbos 10
|
||
|
|
* 1971 BV IJmuiden
|
||
|
|
* the Netherlands
|
||
|
|
*
|
||
|
|
* This file is part of MBSE BBS.
|
||
|
|
*
|
||
|
|
* This BBS 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.
|
||
|
|
*
|
||
|
|
* MBSE BBS 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 MBSE BBS; see the file COPYING. If not, write to the Free
|
||
|
|
* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#include "../config.h"
|
||
|
|
#include "../lib/mbselib.h"
|
||
|
|
#include "ttyio.h"
|
||
|
|
#include "openport.h"
|
||
|
|
|
||
|
|
|
||
|
|
int hanged_up = 0;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void linedrop(int sig)
|
||
|
|
{
|
||
|
|
Syslog('+', "openport: Lost Carrier");
|
||
|
|
hanged_up=1;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void sigpipe(int sig)
|
||
|
|
{
|
||
|
|
Syslog('+', "openport: Got SIGPIPE");
|
||
|
|
hanged_up=1;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
int rawport(void)
|
||
|
|
{
|
||
|
|
tty_status = 0;
|
||
|
|
Syslog('t', "SIGHUP => linedrop()");
|
||
|
|
signal(SIGHUP, linedrop);
|
||
|
|
Syslog('t', "SIGPIPE => sigpipe()");
|
||
|
|
signal(SIGPIPE, sigpipe);
|
||
|
|
|
||
|
|
if (isatty(0))
|
||
|
|
return tty_raw(0);
|
||
|
|
else
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
int cookedport(void)
|
||
|
|
{
|
||
|
|
Syslog('t', "SIGHUP => SIG_IGN");
|
||
|
|
signal(SIGHUP, SIG_IGN);
|
||
|
|
Syslog('t', "SIGPIPE => SIG_IGN");
|
||
|
|
signal(SIGPIPE, SIG_IGN);
|
||
|
|
if (isatty(0))
|
||
|
|
return tty_cooked();
|
||
|
|
else
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static struct termios savetios;
|
||
|
|
static struct termios tios;
|
||
|
|
|
||
|
|
|
||
|
|
int tty_raw(int speed)
|
||
|
|
{
|
||
|
|
int rc;
|
||
|
|
|
||
|
|
Syslog('t', "Set tty raw");
|
||
|
|
|
||
|
|
if ((rc = tcgetattr(0,&savetios))) {
|
||
|
|
WriteError("$tcgetattr(0,save) return %d",rc);
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
tios = savetios;
|
||
|
|
tios.c_iflag = 0;
|
||
|
|
tios.c_oflag = 0;
|
||
|
|
tios.c_cflag &= ~(CSTOPB | PARENB | PARODD);
|
||
|
|
tios.c_cflag |= CS8 | CREAD | HUPCL | CLOCAL;
|
||
|
|
tios.c_lflag = 0;
|
||
|
|
tios.c_cc[VMIN] = 1;
|
||
|
|
tios.c_cc[VTIME] = 0;
|
||
|
|
|
||
|
|
if ((rc = tcsetattr(0,TCSADRAIN,&tios)))
|
||
|
|
WriteError("$tcsetattr(0,TCSADRAIN,raw) return %d",rc);
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
int tty_cooked(void)
|
||
|
|
{
|
||
|
|
int rc;
|
||
|
|
|
||
|
|
if ((rc = tcsetattr(0,TCSAFLUSH,&savetios)))
|
||
|
|
Syslog('t', "$tcsetattr(0,TCSAFLUSH,save) return %d",rc);
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|