+
−/*
+
−
+
−   This file is part of the KDE libraries
+
−   Copyright (C) 2002 Waldo Bastian <bastian@kde.org>
+
−   Copyright (C) 2002-2003,2007-2008 Oswald Buddenhagen <ossi@kde.org>
+
−   Copyright (C) 2010 KDE e.V. <kde-ev-board@kde.org>
+
−     Author Adriaan de Groot <groot@kde.org>
+
−
+
−   This library 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 library 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 library; see the file COPYING.LIB.  If not, write to
+
−   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+
−   Boston, MA 02110-1301, USA.
+
−*/
+
−
+
−#include "kpty_p.h"
+
−
+
−#ifdef __sgi
+
−#define __svr4__
+
−#endif
+
−
+
−#ifdef __osf__
+
−#define _OSF_SOURCE
+
−#include <float.h>
+
−#endif
+
−
+
−#ifdef _AIX
+
−#define _ALL_SOURCE
+
−#endif
+
−
+
−// __USE_XOPEN isn't defined by default in ICC
+
−// (needed for ptsname(), grantpt() and unlockpt())
+
−#ifdef __INTEL_COMPILER
+
−#ifndef __USE_XOPEN
+
−#define __USE_XOPEN
+
−#endif
+
−#endif
+
−
+
−#include <sys/types.h>
+
−#include <sys/ioctl.h>
+
−#include <sys/time.h>
+
−#include <sys/resource.h>
+
−#include <sys/stat.h>
+
−#include <sys/param.h>
+
−
+
−#include <errno.h>
+
−#include <fcntl.h>
+
−#include <time.h>
+
−#include <stdlib.h>
+
−#include <stdio.h>
+
−#include <string.h>
+
−#include <unistd.h>
+
−#include <grp.h>
+
−
+
−#if defined(HAVE_PTY_H)
+
−#include <pty.h>
+
−#endif
+
−
+
−#ifdef HAVE_LIBUTIL_H
+
−#include <libutil.h>
+
−#elif defined(HAVE_UTIL_H)
+
−#include <util.h>
+
−#endif
+
−
+
−#define HAVE_UTMPX
+
−#define _UTMPX_COMPAT
+
−
+
−#ifdef HAVE_UTEMPTER
+
−extern "C"
+
−{
+
−#include <utempter.h>
+
−}
+
−#else
+
−#include <utmp.h>
+
−#ifdef HAVE_UTMPX
+
−#include <utmpx.h>
+
−#endif
+
−#if !defined(_PATH_UTMPX) && defined(_UTMPX_FILE)
+
−#define _PATH_UTMPX _UTMPX_FILE
+
−#endif
+
−#if !defined(_PATH_WTMPX) && defined(_WTMPX_FILE)
+
−#define _PATH_WTMPX _WTMPX_FILE
+
−#endif
+
−#endif
+
−
+
−/* for HP-UX (some versions) the extern C is needed, and for other
+
−   platforms it doesn't hurt */
+
−extern "C"
+
−{
+
−#include <termios.h>
+
−#if defined(HAVE_TERMIO_H)
+
−#include <termio.h>		// struct winsize on some systems
+
−#endif
+
−}
+
−
+
−#if defined (_HPUX_SOURCE)
+
−#define _TERMIOS_INCLUDED
+
−#include <bsdtty.h>
+
−#endif
+
−
+
−#ifdef HAVE_SYS_STROPTS_H
+
−#include <sys/stropts.h>	// Defines I_PUSH
+
−#define _NEW_TTY_CTRL
+
−#endif
+
−
+
−#if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (__bsdi__) || defined(__APPLE__) || defined (__DragonFly__)
+
−#define _tcgetattr(fd, ttmode) ioctl(fd, TIOCGETA, (char *)ttmode)
+
−#else
+
−#if defined(_HPUX_SOURCE) || defined(__Lynx__) || defined (__CYGWIN__) || defined(__sun)
+
−#define _tcgetattr(fd, ttmode) tcgetattr(fd, ttmode)
+
−#else
+
−#define _tcgetattr(fd, ttmode) ioctl(fd, TCGETS, (char *)ttmode)
+
−#endif
+
−#endif
+
−
+
−#if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (__bsdi__) || defined(__APPLE__) || defined (__DragonFly__)
+
−#define _tcsetattr(fd, ttmode) ioctl(fd, TIOCSETA, (char *)ttmode)
+
−#else
+
−#if defined(_HPUX_SOURCE) || defined(__CYGWIN__) || defined(__sun)
+
−#define _tcsetattr(fd, ttmode) tcsetattr(fd, TCSANOW, ttmode)
+
−#else
+
−#define _tcsetattr(fd, ttmode) ioctl(fd, TCSETS, (char *)ttmode)
+
−#endif
+
−#endif
+
−
+
−#include <QtCore/Q_PID>
+
−
+
−#define TTY_GROUP "tty"
+
−
+
−#ifndef PATH_MAX
+
−#ifdef MAXPATHLEN
+
−#define PATH_MAX MAXPATHLEN
+
−#else
+
−#define PATH_MAX 1024
+
−#endif
+
−#endif
+
−
+
−///////////////////////
+
−// private functions //
+
−///////////////////////
+
−
+
−//////////////////
+
−// private data //
+
−//////////////////
+
−
+
−KPtyPrivate::KPtyPrivate (KPty * parent):
+
−masterFd (-1),
+
−slaveFd (-1),
+
−ownMaster (true),
+
−q_ptr (parent)
+
−{
+
−}
+
−
+
−KPtyPrivate::~KPtyPrivate ()
+
−{
+
−}
+
−
+
−#ifndef HAVE_OPENPTY
+
−bool
+
−KPtyPrivate::chownpty (bool grant)
+
−{
+
−  return !QProcess::execute (KStandardDirs::findExe ("kgrantpty"),
+
−			     QStringList () << (grant ? "--grant" :
+
−						"--revoke") << QString::
+
−			     number (masterFd));
+
−}
+
−#endif
+
−
+
−/////////////////////////////
+
−// public member functions //
+
−/////////////////////////////
+
−
+
−KPty::KPty ():
+
−d_ptr (new KPtyPrivate (this))
+
−{
+
−}
+
−
+
−KPty::KPty (KPtyPrivate * d):
+
−d_ptr (d)
+
−{
+
−  d_ptr->q_ptr = this;
+
−}
+
−
+
−KPty::~KPty ()
+
−{
+
−  close ();
+
−  delete d_ptr;
+
−}
+
−
+
−bool
+
−KPty::open ()
+
−{
+
−  Q_D (KPty);
+
−
+
−  if (d->masterFd >= 0)
+
−    return true;
+
−
+
−  d->ownMaster = true;
+
−
+
−  QByteArray ptyName;
+
−
+
−  // Find a master pty that we can open ////////////////////////////////
+
−
+
−  // Because not all the pty animals are created equal, they want to
+
−  // be opened by several different methods.
+
−
+
−  // We try, as we know them, one by one.
+
−
+
−#ifdef HAVE_OPENPTY
+
−
+
−  char ptsn[PATH_MAX];
+
−  if (::openpty (&d->masterFd, &d->slaveFd, ptsn, 0, 0))
+
−    {
+
−      d->masterFd = -1;
+
−      d->slaveFd = -1;
+
−      //kWarning(175) << "Can't open a pseudo teletype";
+
−      return false;
+
−    }
+
−  d->ttyName = ptsn;
+
−
+
−#else
+
−
+
−#ifdef HAVE__GETPTY		// irix
+
−
+
−  char *ptsn =
+
−    _getpty (&d->masterFd, O_RDWR | O_NOCTTY, S_IRUSR | S_IWUSR, 0);
+
−  if (ptsn)
+
−    {
+
−      d->ttyName = ptsn;
+
−      goto grantedpt;
+
−    }
+
−
+
−#elif defined(HAVE_PTSNAME) || defined(TIOCGPTN)
+
−
+
−#ifdef HAVE_POSIX_OPENPT
+
−  d->masterFd =::posix_openpt (O_RDWR | O_NOCTTY);
+
−#elif defined(HAVE_GETPT)
+
−  d->masterFd =::getpt ();
+
−#elif defined(PTM_DEVICE)
+
−  //d->masterFd = KDE_open(PTM_DEVICE, O_RDWR|O_NOCTTY);
+
−  d->masterFd =::open (PTM_DEVICE, O_RDWR | O_NOCTTY);
+
−#else
+
−#error No method to open a PTY master detected.
+
−#endif
+
−  if (d->masterFd >= 0)
+
−    {
+
−#ifdef HAVE_PTSNAME
+
−      char *ptsn = ptsname (d->masterFd);
+
−      if (ptsn)
+
−	{
+
−	  d->ttyName = ptsn;
+
−#else
+
−      int ptyno;
+
−      if (!ioctl (d->masterFd, TIOCGPTN, &ptyno))
+
−	{
+
−	  char buf[32];
+
−	  sprintf (buf, "/dev/pts/%d", ptyno);
+
−	  d->ttyName = buf;
+
−#endif
+
−#ifdef HAVE_GRANTPT
+
−	  if (!grantpt (d->masterFd))
+
−	    goto grantedpt;
+
−#else
+
−	  goto gotpty;
+
−#endif
+
−	}
+
−      ::close (d->masterFd);
+
−      d->masterFd = -1;
+
−    }
+
−#endif // HAVE_PTSNAME || TIOCGPTN
+
−
+
−  // Linux device names, FIXME: Trouble on other systems?
+
−  for (const char *s3 = "pqrstuvwxyzabcde"; *s3; s3++)
+
−    {
+
−      for (const char *s4 = "0123456789abcdef"; *s4; s4++)
+
−	{
+
−	  ptyName = QString ().sprintf ("/dev/pty%c%c", *s3, *s4).toAscii ();
+
−	  d->ttyName =
+
−	    QString ().sprintf ("/dev/tty%c%c", *s3, *s4).toAscii ();
+
−
+
−	  d->masterFd =::open (ptyName.data (), O_RDWR);
+
−	  if (d->masterFd >= 0)
+
−	    {
+
−#ifdef Q_OS_SOLARIS
+
−	      /* Need to check the process group of the pty.
+
−	       * If it exists, then the slave pty is in use,
+
−	       * and we need to get another one.
+
−	       */
+
−	      int pgrp_rtn;
+
−	      if (ioctl (d->masterFd, TIOCGPGRP, &pgrp_rtn) == 0
+
−		  || errno != EIO)
+
−		{
+
−		  ::close (d->masterFd);
+
−		  d->masterFd = -1;
+
−		  continue;
+
−		}
+
−#endif /* Q_OS_SOLARIS */
+
−	      if (!access (d->ttyName.data (), R_OK | W_OK))	// checks availability based on permission bits
+
−		{
+
−		  if (!geteuid ())
+
−		    {
+
−		      struct group *p = getgrnam (TTY_GROUP);
+
−		      if (!p)
+
−			p = getgrnam ("wheel");
+
−		      gid_t gid = p ? p->gr_gid : getgid ();
+
−
+
−		      chown (d->ttyName.data (), getuid (), gid);
+
−		      chmod (d->ttyName.data (), S_IRUSR | S_IWUSR | S_IWGRP);
+
−		    }
+
−		  goto gotpty;
+
−		}
+
−	      ::close (d->masterFd);
+
−	      d->masterFd = -1;
+
−	    }
+
−	}
+
−    }
+
−
+
−  //kWarning(175) << "Can't open a pseudo teletype";
+
−  return false;
+
−
+
−gotpty:
+
−  KDE_struct_stat st;
+
−  if (KDE_stat (d->ttyName.data (), &st))
+
−    return false;		// this just cannot happen ... *cough*  Yeah right, I just
+
−  // had it happen when pty #349 was allocated.  I guess
+
−  // there was some sort of leak?  I only had a few open.
+
−  if (((st.st_uid != getuid ()) ||
+
−       (st.st_mode & (S_IRGRP | S_IXGRP | S_IROTH | S_IWOTH | S_IXOTH))) &&
+
−      !d->chownpty (true))
+
−    {
+
−
+
−      /*kWarning(175)
+
−         << "chownpty failed for device " << ptyName << "::" << d->ttyName
+
−         << "\nThis means the communication can be eavesdropped." << endl;
+
−       */
+
−    }
+
−
+
−grantedpt:
+
−
+
−#ifdef HAVE_REVOKE
+
−  revoke (d->ttyName.data ());
+
−#endif
+
−
+
−#ifdef HAVE_UNLOCKPT
+
−  unlockpt (d->masterFd);
+
−#elif defined(TIOCSPTLCK)
+
−  int flag = 0;
+
−  ioctl (d->masterFd, TIOCSPTLCK, &flag);
+
−#endif
+
−
+
−  d->slaveFd =::open (d->ttyName.data (), O_RDWR | O_NOCTTY);
+
−  if (d->slaveFd < 0)
+
−    {
+
−      //kWarning(175) << "Can't open slave pseudo teletype";
+
−      ::close (d->masterFd);
+
−      d->masterFd = -1;
+
−      return false;
+
−    }
+
−
+
−#if (defined(__svr4__) || defined(__sgi__) || defined(Q_OS_SOLARIS))
+
−  // Solaris uses STREAMS for terminal handling. It is possible
+
−  // for the pty handling modules to be left off the stream; in that
+
−  // case push them on. ioctl(fd, I_FIND, ...) is documented to return
+
−  // 1 if the module is on the stream already.
+
−  {
+
−    static const char *pt = "ptem";
+
−    static const char *ld = "ldterm";
+
−    if (ioctl (d->slaveFd, I_FIND, pt) == 0)
+
−      ioctl (d->slaveFd, I_PUSH, pt);
+
−    if (ioctl (d->slaveFd, I_FIND, ld) == 0)
+
−      ioctl (d->slaveFd, I_PUSH, ld);
+
−  }
+
−#endif
+
−
+
−#endif /* HAVE_OPENPTY */
+
−
+
−  fcntl (d->masterFd, F_SETFD, FD_CLOEXEC);
+
−  fcntl (d->slaveFd, F_SETFD, FD_CLOEXEC);
+
−
+
−  return true;
+
−}
+
−
+
−bool
+
−KPty::open (int fd)
+
−{
+
−#if !defined(HAVE_PTSNAME) && !defined(TIOCGPTN)
+
−  //kWarning(175) << "Unsupported attempt to open pty with fd" << fd;
+
−  return false;
+
−#else
+
−  Q_D (KPty);
+
−
+
−  if (d->masterFd >= 0)
+
−    {
+
−      //kWarning(175) << "Attempting to open an already open pty";
+
−      return false;
+
−    }
+
−
+
−  d->ownMaster = false;
+
−
+
−#ifdef HAVE_PTSNAME
+
−  char *ptsn = ptsname (fd);
+
−  if (ptsn)
+
−    {
+
−      d->ttyName = ptsn;
+
−#else
+
−  int ptyno;
+
−  if (!ioctl (fd, TIOCGPTN, &ptyno))
+
−    {
+
−      char buf[32];
+
−      sprintf (buf, "/dev/pts/%d", ptyno);
+
−      d->ttyName = buf;
+
−#endif
+
−    }
+
−  else
+
−    {
+
−      //kWarning(175) << "Failed to determine pty slave device for fd" << fd;
+
−      return false;
+
−    }
+
−
+
−  d->masterFd = fd;
+
−  if (!openSlave ())
+
−    {
+
−      d->masterFd = -1;
+
−      return false;
+
−    }
+
−
+
−  return true;
+
−#endif
+
−}
+
−
+
−void
+
−KPty::closeSlave ()
+
−{
+
−  Q_D (KPty);
+
−
+
−  if (d->slaveFd < 0)
+
−    return;
+
−  ::close (d->slaveFd);
+
−  d->slaveFd = -1;
+
−}
+
−
+
−bool
+
−KPty::openSlave ()
+
−{
+
−  Q_D (KPty);
+
−
+
−  if (d->slaveFd >= 0)
+
−    return true;
+
−  if (d->masterFd < 0)
+
−    {
+
−      //kWarning(175) << "Attempting to open pty slave while master is closed";
+
−      return false;
+
−    }
+
−  d->slaveFd =::open (d->ttyName.data (), O_RDWR | O_NOCTTY);
+
−  if (d->slaveFd < 0)
+
−    {
+
−      //kWarning(175) << "Can't open slave pseudo teletype";
+
−      return false;
+
−    }
+
−  fcntl (d->slaveFd, F_SETFD, FD_CLOEXEC);
+
−  return true;
+
−}
+
−
+
−void
+
−KPty::close ()
+
−{
+
−  Q_D (KPty);
+
−
+
−  if (d->masterFd < 0)
+
−    return;
+
−  closeSlave ();
+
−  if (d->ownMaster)
+
−    {
+
−#ifndef HAVE_OPENPTY
+
−      // don't bother resetting unix98 pty, it will go away after closing master anyway.
+
−      if (memcmp (d->ttyName.data (), "/dev/pts/", 9))
+
−	{
+
−	  if (!geteuid ())
+
−	    {
+
−	      struct stat st;
+
−	      if (!stat (d->ttyName.data (), &st))
+
−		{
+
−		  chown (d->ttyName.data (), 0,
+
−			 st.st_gid == getgid ()? 0 : -1);
+
−		  chmod (d->ttyName.data (),
+
−			 S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH |
+
−			 S_IWOTH);
+
−		}
+
−	    }
+
−	  else
+
−	    {
+
−	      fcntl (d->masterFd, F_SETFD, 0);
+
−	      d->chownpty (false);
+
−	    }
+
−	}
+
−#endif
+
−      ::close (d->masterFd);
+
−    }
+
−  d->masterFd = -1;
+
−}
+
−
+
−void
+
−KPty::setCTty ()
+
−{
+
−  Q_D (KPty);
+
−
+
−  // Setup job control //////////////////////////////////
+
−
+
−  // Become session leader, process group leader,
+
−  // and get rid of the old controlling terminal.
+
−  setsid ();
+
−
+
−  // make our slave pty the new controlling terminal.
+
−#ifdef TIOCSCTTY
+
−  ioctl (d->slaveFd, TIOCSCTTY, 0);
+
−#else
+
−  // __svr4__ hack: the first tty opened after setsid() becomes controlling tty
+
−  ::close (open (d->ttyName, O_WRONLY, 0));
+
−#endif
+
−
+
−  // make our new process group the foreground group on the pty
+
−  int pgrp = getpid ();
+
−#if defined(_POSIX_VERSION) || defined(__svr4__)
+
−  tcsetpgrp (d->slaveFd, pgrp);
+
−#elif defined(TIOCSPGRP)
+
−  ioctl (d->slaveFd, TIOCSPGRP, (char *) &pgrp);
+
−#endif
+
−}
+
−
+
−void
+
−KPty::login (const char *user, const char *remotehost)
+
−{
+
−#ifdef HAVE_UTEMPTER
+
−  Q_D (KPty);
+
−
+
−  addToUtmp (d->ttyName, remotehost, d->masterFd);
+
−  Q_UNUSED (user);
+
−#else
+
−#ifdef HAVE_UTMPX
+
−  struct utmpx l_struct;
+
−#else
+
−  struct utmp l_struct;
+
−#endif
+
−  memset (&l_struct, 0, sizeof (l_struct));
+
−  // note: strncpy without terminators _is_ correct here. man 4 utmp
+
−
+
−  if (user)
+
−    strncpy (l_struct.ut_name, user, sizeof (l_struct.ut_name));
+
−
+
−  if (remotehost)
+
−    {
+
−      strncpy (l_struct.ut_host, remotehost, sizeof (l_struct.ut_host));
+
−#ifdef HAVE_STRUCT_UTMP_UT_SYSLEN
+
−      l_struct.ut_syslen =
+
−	qMin (strlen (remotehost), sizeof (l_struct.ut_host));
+
−#endif
+
−    }
+
−
+
−#ifndef __GLIBC__
+
−  Q_D (KPty);
+
−  const char *str_ptr = d->ttyName.data ();
+
−  if (!memcmp (str_ptr, "/dev/", 5))
+
−    str_ptr += 5;
+
−  strncpy (l_struct.ut_line, str_ptr, sizeof (l_struct.ut_line));
+
−#ifdef HAVE_STRUCT_UTMP_UT_ID
+
−  strncpy (l_struct.ut_id,
+
−	   str_ptr + strlen (str_ptr) - sizeof (l_struct.ut_id),
+
−	   sizeof (l_struct.ut_id));
+
−#endif
+
−#endif
+
−
+
−#ifdef HAVE_UTMPX
+
−  //gettimeofday(&l_struct.ut_tv, 0);
+
−  gettimeofday ((struct timeval *) &l_struct.ut_tv, 0);
+
−#else
+
−  l_struct.ut_time = time (0);
+
−#endif
+
−
+
−#ifdef HAVE_LOGIN
+
−#ifdef HAVE_LOGINX
+
−  ::loginx (&l_struct);
+
−#else
+
−  ::login (&l_struct);
+
−#endif
+
−#else
+
−#ifdef HAVE_STRUCT_UTMP_UT_TYPE
+
−  l_struct.ut_type = USER_PROCESS;
+
−#endif
+
−#ifdef HAVE_STRUCT_UTMP_UT_PID
+
−  l_struct.ut_pid = getpid ();
+
−#ifdef HAVE_STRUCT_UTMP_UT_SESSION
+
−  l_struct.ut_session = getsid (0);
+
−#endif
+
−#endif
+
−#ifdef HAVE_UTMPX
+
−  utmpxname (_PATH_UTMPX);
+
−  setutxent ();
+
−  pututxline (&l_struct);
+
−  endutxent ();
+
−  //updwtmpx(_PATH_WTMPX, &l_struct);
+
−#else
+
−  utmpname (_PATH_UTMP);
+
−  setutent ();
+
−  pututline (&l_struct);
+
−  endutent ();
+
−  updwtmp (_PATH_WTMP, &l_struct);
+
−#endif
+
−#endif
+
−#endif
+
−}
+
−
+
−void
+
−KPty::logout ()
+
−{
+
−#ifdef HAVE_UTEMPTER
+
−  Q_D (KPty);
+
−
+
−  removeLineFromUtmp (d->ttyName, d->masterFd);
+
−#else
+
−  Q_D (KPty);
+
−
+
−  const char *str_ptr = d->ttyName.data ();
+
−  if (!memcmp (str_ptr, "/dev/", 5))
+
−    str_ptr += 5;
+
−#ifdef __GLIBC__
+
−  else
+
−    {
+
−      const char *sl_ptr = strrchr (str_ptr, '/');
+
−      if (sl_ptr)
+
−	str_ptr = sl_ptr + 1;
+
−    }
+
−#endif
+
−#ifdef HAVE_LOGIN
+
−#ifdef HAVE_LOGINX
+
−  ::logoutx (str_ptr, 0, DEAD_PROCESS);
+
−#else
+
−  ::logout (str_ptr);
+
−#endif
+
−#else
+
−#ifdef HAVE_UTMPX
+
−  struct utmpx l_struct, *ut;
+
−#else
+
−  struct utmp l_struct, *ut;
+
−#endif
+
−  memset (&l_struct, 0, sizeof (l_struct));
+
−
+
−  strncpy (l_struct.ut_line, str_ptr, sizeof (l_struct.ut_line));
+
−
+
−#ifdef HAVE_UTMPX
+
−  utmpxname (_PATH_UTMPX);
+
−  setutxent ();
+
−  if ((ut = getutxline (&l_struct)))
+
−    {
+
−#else
+
−  utmpname (_PATH_UTMP);
+
−  setutent ();
+
−  if ((ut = getutline (&l_struct)))
+
−    {
+
−#endif
+
−      memset (ut->ut_name, 0, sizeof (*ut->ut_name));
+
−      memset (ut->ut_host, 0, sizeof (*ut->ut_host));
+
−#ifdef HAVE_STRUCT_UTMP_UT_SYSLEN
+
−      ut->ut_syslen = 0;
+
−#endif
+
−#ifdef HAVE_STRUCT_UTMP_UT_TYPE
+
−      ut->ut_type = DEAD_PROCESS;
+
−#endif
+
−#ifdef HAVE_UTMPX
+
−      //gettimeofday(&(ut->ut_tv), 0);
+
−      gettimeofday ((struct timeval *) &(ut->ut_tv), 0);
+
−      pututxline (ut);
+
−    }
+
−  endutxent ();
+
−#else
+
−      ut->ut_time = time (0);
+
−      pututline (ut);
+
−    }
+
−  endutent ();
+
−#endif
+
−#endif
+
−#endif
+
−}
+
−
+
−bool
+
−KPty::tcGetAttr (struct::termios * ttmode) const
+
−{
+
−  Q_D (const KPty);
+
−
+
−#ifdef Q_OS_SOLARIS
+
−  if (_tcgetattr (d->slaveFd, ttmode) == 0)
+
−    return true;
+
−#endif
+
−  return _tcgetattr (d->masterFd, ttmode) == 0;
+
−}
+
−
+
−bool
+
−KPty::tcSetAttr (struct::termios * ttmode)
+
−{
+
−  Q_D (KPty);
+
−
+
−#ifdef Q_OS_SOLARIS
+
−  if (_tcsetattr (d->slaveFd, ttmode) == 0)
+
−    return true;
+
−#endif
+
−  return _tcsetattr (d->masterFd, ttmode) == 0;
+
−}
+
−
+
−bool
+
−KPty::setWinSize (int lines, int columns)
+
−{
+
−  Q_D (KPty);
+
−
+
−  struct winsize winSize;
+
−  memset (&winSize, 0, sizeof (winSize));
+
−  winSize.ws_row = (unsigned short) lines;
+
−  winSize.ws_col = (unsigned short) columns;
+
−  return ioctl (d->masterFd, TIOCSWINSZ, (char *) &winSize) == 0;
+
−}
+
−
+
−bool
+
−KPty::setEcho (bool echo)
+
−{
+
−  struct::termios ttmode;
+
−  if (!tcGetAttr (&ttmode))
+
−    return false;
+
−  if (!echo)
+
−    ttmode.c_lflag &= ~ECHO;
+
−  else
+
−    ttmode.c_lflag |= ECHO;
+
−  return tcSetAttr (&ttmode);
+
−}
+
−
+
−const char *
+
−KPty::ttyName () const
+
−{
+
−  Q_D (const KPty);
+
−
+
−  return d->ttyName.data ();
+
−}
+
−
+
−int
+
−KPty::masterFd () const
+
−{
+
−  Q_D (const KPty);
+
−
+
−  return d->masterFd;
+
−}
+
−
+
−int
+
−KPty::slaveFd () const
+
−{
+
−  Q_D (const KPty);
+
−
+
−  return d->slaveFd;
+
−}