summaryrefslogtreecommitdiff
authortille <tille>2003-06-06 13:24:19 (UTC)
committer tille <tille>2003-06-06 13:24:19 (UTC)
commitd3e9154252841f3adcfbd9868e263475fc698ebb (patch) (side-by-side diff)
treeb40d6fad6e96d78ed963e3df50faba67bfc2cda7
parent78a5ebf10450a99211a5e86be1abc0397b749db3 (diff)
downloadopie-d3e9154252841f3adcfbd9868e263475fc698ebb.zip
opie-d3e9154252841f3adcfbd9868e263475fc698ebb.tar.gz
opie-d3e9154252841f3adcfbd9868e263475fc698ebb.tar.bz2
includes for arm
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/settings/networksettings/ppp/modem.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/noncore/settings/networksettings/ppp/modem.cpp b/noncore/settings/networksettings/ppp/modem.cpp
index 002c8e7..2da9b14 100644
--- a/noncore/settings/networksettings/ppp/modem.cpp
+++ b/noncore/settings/networksettings/ppp/modem.cpp
@@ -1,416 +1,418 @@
/*
* kPPP: A pppd Front End for the KDE project
*
* $Id$
*
* Copyright (C) 1997 Bernd Johannes Wuebben
* wuebben@math.cornell.edu
*
* This file was added by Harri Porten <porten@tu-harburg.de>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <setjmp.h>
#include <regex.h>
#include <qregexp.h>
#include <assert.h>
#include <string.h>
#ifdef HAVE_RESOLV_H
# include <arpa/nameser.h>
# include <resolv.h>
#endif
#ifndef _PATH_RESCONF
#define _PATH_RESCONF "/etc/resolv.conf"
#endif
#define strlcpy strcpy
#include "auth.h"
#include "modem.h"
#include "pppdata.h"
//#include <klocale.h>
#define i18n QObject::tr
#define qError qDebug
//#include <kdebug.h>
//#include <config.h>
#define MY_ASSERT(x) if (!(x)) { \
qFatal( "ASSERT: \"%s\" in %s (%d)\n",#x,__FILE__,__LINE__); \
exit(1); }
static sigjmp_buf jmp_buffer;
//Modem *Modem::modem = 0;
const char* pppdPath() {
// wasting a few bytes
static char buffer[sizeof(PPPDSEARCHPATH)+sizeof(PPPDNAME)];
static char *pppdPath = 0L;
char *p;
if(pppdPath == 0L) {
const char *c = PPPDSEARCHPATH;
while(*c != '\0') {
while(*c == ':')
c++;
p = buffer;
while(*c != '\0' && *c != ':')
*p++ = *c++;
*p = '\0';
strcat(p, "/");
strcat(p, PPPDNAME);
if(access(buffer, F_OK) == 0)
return (pppdPath = buffer);
}
}
return pppdPath;
}
Modem::Modem( PPPData* pd )
{
_pppdata = pd;
modemfd = -1;
_pppdExitStatus = -1;
pppdPid = -1;
sn = 0L;
data_mode = false;
modem_is_locked = false;
lockfile[0] = '\0';
device = "/dev/modem";
}
Modem::~Modem()
{
}
speed_t Modem::modemspeed() {
// convert the string modem speed int the gpppdata object to a t_speed type
// to set the modem. The constants here should all be ifdef'd because
// other systems may not have them
int i = _pppdata->speed().toInt()/100;
switch(i) {
case 24:
return B2400;
break;
case 96:
return B9600;
break;
case 192:
return B19200;
break;
case 384:
return B38400;
break;
#ifdef B57600
case 576:
return B57600;
break;
#endif
#ifdef B115200
case 1152:
return B115200;
break;
#endif
#ifdef B230400
case 2304:
return B230400;
break;
#endif
#ifdef B460800
case 4608:
return B460800;
break;
#endif
default:
return B38400;
break;
}
}
bool Modem::opentty() {
// int flags;
//begin if((modemfd = Requester::rq->openModem(gpppdata.modemDevice()))<0) {
close(modemfd);
device = _pppdata->modemDevice();
if ((modemfd = open(device, O_RDWR|O_NDELAY|O_NOCTTY)) == -1) {
qDebug("error opening modem device !");
errmsg = i18n("Unable to open modem.");
return false;
}
//bend if((modemfd = Requester::rq->openModem(gpppdata.modemDevice()))<0) {
//}
#if 0
if(_pppdata->UseCDLine()) {
if(ioctl(modemfd, TIOCMGET, &flags) == -1) {
errmsg = i18n("Unable to detect state of CD line.");
::close(modemfd);
modemfd = -1;
return false;
}
if ((flags&TIOCM_CD) == 0) {
errmsg = i18n("The modem is not ready.");
::close(modemfd);
modemfd = -1;
return false;
}
}
#endif
tcdrain (modemfd);
tcflush (modemfd, TCIOFLUSH);
if(tcgetattr(modemfd, &tty) < 0){
// this helps in some cases
tcsendbreak(modemfd, 0);
sleep(1);
if(tcgetattr(modemfd, &tty) < 0){
errmsg = i18n("The modem is busy.");
::close(modemfd);
modemfd = -1;
return false;
}
}
memset(&initial_tty,'\0',sizeof(initial_tty));
initial_tty = tty;
tty.c_cc[VMIN] = 0; // nonblocking
tty.c_cc[VTIME] = 0;
tty.c_oflag = 0;
tty.c_lflag = 0;
tty.c_cflag &= ~(CSIZE | CSTOPB | PARENB);
tty.c_cflag |= CS8 | CREAD;
tty.c_cflag |= CLOCAL; // ignore modem status lines
tty.c_iflag = IGNBRK | IGNPAR /* | ISTRIP */ ;
tty.c_lflag &= ~ICANON; // non-canonical mode
tty.c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHOKE);
if(_pppdata->flowcontrol() != "None") {
if(_pppdata->flowcontrol() == "CRTSCTS") {
tty.c_cflag |= CRTSCTS;
}
else {
tty.c_iflag |= IXON | IXOFF;
tty.c_cc[VSTOP] = 0x13; /* DC3 = XOFF = ^S */
tty.c_cc[VSTART] = 0x11; /* DC1 = XON = ^Q */
}
}
else {
tty.c_cflag &= ~CRTSCTS;
tty.c_iflag &= ~(IXON | IXOFF);
}
cfsetospeed(&tty, modemspeed());
cfsetispeed(&tty, modemspeed());
tcdrain(modemfd);
if(tcsetattr(modemfd, TCSANOW, &tty) < 0){
errmsg = i18n("The modem is busy.");
::close(modemfd);
modemfd=-1;
return false;
}
errmsg = i18n("Modem Ready.");
return true;
}
bool Modem::closetty() {
if(modemfd >=0 ) {
stop();
/* discard data not read or transmitted */
tcflush(modemfd, TCIOFLUSH);
if(tcsetattr(modemfd, TCSANOW, &initial_tty) < 0){
errmsg = i18n("Can't restore tty settings: tcsetattr()\n");
::close(modemfd);
modemfd = -1;
return false;
}
::close(modemfd);
modemfd = -1;
}
return true;
}
void Modem::readtty(int) {
char buffer[200];
unsigned char c;
int len;
// read data in chunks of up to 200 bytes
if((len = ::read(modemfd, buffer, 200)) > 0) {
// split buffer into single characters for further processing
for(int i = 0; i < len; i++) {
c = buffer[i] & 0x7F;
emit charWaiting(c);
}
}
}
void Modem::notify(const QObject *receiver, const char *member) {
connect(this, SIGNAL(charWaiting(unsigned char)), receiver, member);
startNotifier();
}
void Modem::stop() {
disconnect(SIGNAL(charWaiting(unsigned char)));
stopNotifier();
}
void Modem::startNotifier() {
if(modemfd >= 0) {
if(sn == 0) {
sn = new QSocketNotifier(modemfd, QSocketNotifier::Read, this);
connect(sn, SIGNAL(activated(int)), SLOT(readtty(int)));
qDebug("QSocketNotifier started!");
} else {
qDebug("QSocketNotifier re-enabled!");
sn->setEnabled(true);
}
}
}
void Modem::stopNotifier() {
if(sn != 0) {
sn->setEnabled(false);
disconnect(sn);
delete sn;
sn = 0;
qDebug( "QSocketNotifier stopped!" );
}
}
void Modem::flush() {
char c;
while(read(modemfd, &c, 1) == 1);
}
bool Modem::writeChar(unsigned char c) {
int s;
do {
s = write(modemfd, &c, 1);
if (s < 0) {
qError( "write() in Modem::writeChar failed" );
return false;
}
} while(s == 0);
return true;
}
bool Modem::writeLine(const char *buf) {
int len = strlen(buf);
char *b = new char[len+2];
memcpy(b, buf, len);
// different modems seem to need different line terminations
QString term = _pppdata->enter();
if(term == "LF")
b[len++]='\n';
else if(term == "CR")
b[len++]='\r';
else if(term == "CR/LF") {
b[len++]='\r';
b[len++]='\n';
}
int l = len;
while(l) {
int wr = write(modemfd, &b[len-l], l);
if(wr < 0) {
// TODO do something meaningful with the error code (or ignore it
qError( "write() in Modem::writeLine failed" );
delete[] b;
return false;
}
l -= wr;
}
delete[] b;
return true;
}
bool Modem::hangup() {
// this should really get the modem to hang up and go into command mode
// If anyone sees a fault in the following please let me know, since
// this is probably the most imporant snippet of code in the whole of
// kppp. If people complain about kppp being stuck, this piece of code
// is most likely the reason.
struct termios temptty;
if(modemfd >= 0) {
// is this Escape & HangupStr stuff really necessary ? (Harri)
if (data_mode) escape_to_command_mode();
// Then hangup command
writeLine(_pppdata->modemHangupStr().local8Bit());
usleep(_pppdata->modemInitDelay() * 10000); // 0.01 - 3.0 sec
#ifndef DEBUG_WO_DIALING
if (sigsetjmp(jmp_buffer, 1) == 0) {
// set alarm in case tcsendbreak() hangs
signal(SIGALRM, alarm_handler);
alarm(2);
tcsendbreak(modemfd, 0);
alarm(0);
signal(SIGALRM, SIG_IGN);
} else {
// we reach this point if the alarm handler got called
closetty();
close(modemfd);
modemfd = -1;
errmsg = i18n("The modem does not respond.");
return false;
}