author | kergoth <kergoth> | 2003-08-09 17:14:54 (UTC) |
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committer | kergoth <kergoth> | 2003-08-09 17:14:54 (UTC) |
commit | a7e015198a8c5ad3b6e144a9032b059086253e00 (patch) (side-by-side diff) | |
tree | b712b6f11310d88744fe393a92b3160b741a7efe /noncore/settings/networksettings/ppp/modem.cpp | |
parent | beba0e73306815337bf04dee39502233595e9739 (diff) | |
download | opie-a7e015198a8c5ad3b6e144a9032b059086253e00.zip opie-a7e015198a8c5ad3b6e144a9032b059086253e00.tar.gz opie-a7e015198a8c5ad3b6e144a9032b059086253e00.tar.bz2 |
Merge from BRANCH_1_0
Diffstat (limited to 'noncore/settings/networksettings/ppp/modem.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/settings/networksettings/ppp/modem.cpp | 85 |
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(); + } + } +} |