1 files changed, 71 insertions, 14 deletions

diff --git a/noncore/settings/networksettings/ppp/modem.cpp b/noncore/settings/networksettings/ppp/modem.cpp
index d23fee4..3dbc8c3 100644
--- a/noncore/settings/networksettings/ppp/modem.cpp
+++ b/noncore/settings/networksettings/ppp/modem.cpp
@@ -42,29 +42,26 @@
 #  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() {
@@ -90,25 +87,25 @@ const char* pppdPath() {
   }
 
   return pppdPath;
 }
 
 
 Modem::Modem( PPPData* pd )
 {
     _pppdata = pd;
     modemfd = -1;
     _pppdExitStatus = -1;
     pppdPid = -1;
-    sn = 0L;
+    sn = m_modemDebug =  0L;
     data_mode = false;
     modem_is_locked = false;
     lockfile[0] = '\0';
     device = "/dev/modem";
 }
 
 
 Modem::~Modem()
 {
 }
 
 
@@ -160,56 +157,56 @@ speed_t Modem::modemspeed() {
     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.");
+        errmsg = QObject::tr("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.");
+      errmsg = QObject::tr("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.");
+      errmsg = QObject::tr("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.");
+      errmsg = QObject::tr("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;
@@ -236,43 +233,43 @@ bool Modem::opentty() {
   }
   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.");
+    errmsg = QObject::tr("The modem is busy.");
     ::close(modemfd);
     modemfd=-1;
     return false;
   }
 
-  errmsg = i18n("Modem Ready.");
+  errmsg = QObject::tr("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");
+      errmsg = QObject::tr("Can't restore tty settings: tcsetattr()\n");
       ::close(modemfd);
       modemfd = -1;
       return false;
     }
     ::close(modemfd);
     modemfd = -1;
   }
 
   return true;
 }
 
 
@@ -404,25 +401,25 @@ bool Modem::hangup() {
       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.");
+      errmsg = QObject::tr("The modem does not respond.");
       return false;
     }
 
 #ifndef __svr4__ // drops DTR but doesn't set it afterwards again. not good for init.
     tcgetattr(modemfd, &temptty);
     cfsetospeed(&temptty, B0);
     cfsetispeed(&temptty, B0);
     tcsetattr(modemfd, TCSAFLUSH, &temptty);
 #else
     int modemstat;
     ioctl(modemfd, TIOCMGET, &modemstat);
     modemstat &= ~TIOCM_DTR;
@@ -546,25 +543,25 @@ QString Modem::parseModemSpeed(const QString &s) {
 //        len = rrx[RXMAX-1].matchedLength();
         sub = sub.mid(idx, len);
         result = sub.toInt();
         if(result > 0) {
           tx = result;
           break;
         }
       }
     }
   }
 
   if(rx == -1 && tx == -1)
-    result = i18n("Unknown speed");
+    result = QObject::tr("Unknown speed");
   else if(tx == -1)
     result.setNum(rx);
   else if(rx == -1) // should not happen
     result.setNum(tx);
   else
     result.sprintf("%d/%d", rx, tx);
 
   qDebug( "The parsed result is: %s", result.latin1());
 
   return result;
 }
 
@@ -868,80 +865,108 @@ int checkForInterface()
 }
 
 bool Modem::execpppd(const char *arguments) {
   char buf[MAX_CMDLEN];
   char *args[MaxArgs];
   pid_t pgrpid;
 
   if(modemfd<0)
     return false;
 
   _pppdExitStatus = -1;
 
+  (void)::pipe( m_pppdLOG );
+
   switch(pppdPid = fork())
     {
     case -1:
       fprintf(stderr,"In parent: fork() failed\n");
+      ::close(  m_pppdLOG[0] );
+      ::close(  m_pppdLOG[1] );
       return false;
       break;
 
     case 0:
       // let's parse the arguments the user supplied into UNIX suitable form
       // that is a list of pointers each pointing to exactly one word
       strlcpy(buf, arguments);
       parseargs(buf, args);
       // become a session leader and let /dev/ttySx
       // be the controlling terminal.
       pgrpid = setsid();
 #ifdef TIOCSCTTY
       if(ioctl(modemfd, TIOCSCTTY, 0)<0)
         fprintf(stderr, "ioctl() failed.\n");
 #elif defined (TIOCSPGRP)
        if(ioctl(modemfd, TIOCSPGRP, &pgrpid)<0)
        fprintf(stderr, "ioctl() failed.\n");
 #endif
       if(tcsetpgrp(modemfd, pgrpid)<0)
         fprintf(stderr, "tcsetpgrp() failed.\n");
 
+      ::close( m_pppdLOG[0] );
+      ::setenv( "LANG", "C", 1 ); // overwrite
+      dup2(m_pppdLOG[1], 11 ); // for logfd 11
       dup2(modemfd, 0);
       dup2(modemfd, 1);
 
+
       switch (checkForInterface()) {
         case 1:
           fprintf(stderr, "Cannot determine if kernel supports ppp.\n");
           break;
         case -1:
           fprintf(stderr, "Kernel does not support ppp, oops.\n");
           break;
         case 0:
           fprintf(stderr, "Kernel supports ppp alright.\n");
           break;
       }
 
       execve(pppdPath(), args, 0L);
       _exit(0);
       break;
 
     default:
       qDebug("In parent: pppd pid %d\n",pppdPid);
       close(modemfd);
+
+      ::close( m_pppdLOG[1] );
+      // set it to nonblocking io
+      int flag = ::fcntl( m_pppdLOG[0], F_GETFL );
+
+      if ( !(flag & O_NONBLOCK) ) {
+          qDebug("Setting nonblocking io");
+          flag |= O_NONBLOCK;
+          ::fcntl(m_pppdLOG[0], F_SETFL, flag );
+      }
+
+      delete m_modemDebug;
+      m_modemDebug = new QSocketNotifier(m_pppdLOG[0], QSocketNotifier::Read, this );
+      connect(m_modemDebug, SIGNAL(activated(int) ),
+              this, SLOT(slotModemDebug(int) ) );
+
       modemfd = -1;
+      m_pppdDev = QString::fromLatin1("ppp0");
       return true;
       break;
     }
 }
 
 
 bool Modem::killpppd() {
+    qDebug("In killpppd and pid is %d", pppdPid );
   if(pppdPid > 0) {
+    delete m_modemDebug;
+    m_modemDebug = 0;
     qDebug("In killpppd(): Sending SIGTERM to %d\n", pppdPid);
     if(kill(pppdPid, SIGTERM) < 0) {
       qDebug("Error terminating %d. Sending SIGKILL\n", pppdPid);
       if(kill(pppdPid, SIGKILL) < 0) {
         qDebug("Error killing %d\n", pppdPid);
         return false;
       }
     }
   }
   return true;
 }
 
@@ -1012,12 +1037,44 @@ int Modem::openResolv(int flags)
     if ((fd = open(_PATH_RESCONF, flags)) == -1) {
         qDebug("error opening resolv.conf!");
         fd = open(DEVNULL, O_RDONLY);
     }
     return fd;
 }
 
 bool Modem::setHostname(const QString & name)
 {
     return sethostname(name, name.length()) == 0;
 }
 
+QString Modem::pppDevice()const {
+    return m_pppdDev;
+}
+void Modem::setPPPDevice( const QString& dev ) {
+    m_pppdDev = dev;
+}
+pid_t Modem::pppPID()const {
+    return pppdPid;
+}
+void Modem::setPPPDPid( pid_t pid ) {
+    qDebug("Modem setting pid");
+    _pppdExitStatus = -1;
+    pppdPid = pid;
+    modemfd = -1;
+}
+void Modem::slotModemDebug(int fd) {
+    char buf[2049];
+    int len;
+
+    // read in pppd data look for Using interface
+    // then read the interface
+    // we limit to 10 device now 0-9
+    if((len = ::read(fd, buf, 2048)) > 0) {
+        buf[len+1] = '\0';
+        char *found;
+        if ( (found = ::strstr(buf, "Using interface ") ) ) {
+            found += 16;
+            m_pppdDev = QString::fromLatin1(found, 5 );
+            m_pppdDev = m_pppdDev.simplifyWhiteSpace();
+        }
+    }
+}