Mercurial > octave-nkf

annotate libgui/qterminal/libqterminal/unix/kpty.cpp @ 20310:92c0fead20da

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* kpty_p.h, kpty.cpp (KPtyPrivate::chownpty): Define unconditionally.
author John W. Eaton <jwe@octave.org>
date Wed, 24 Jun 2015 11:47:14 -0400
parents 409d82472aee
children
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1 /*
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2
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3 This file is part of the KDE libraries
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4 Copyright (C) 2002, 2013 Waldo Bastian <bastian@kde.org>
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5 Copyright (C) 2002-2003,2007 Oswald Buddenhagen <ossi@kde.org>
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6
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7 Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008
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8
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9 This library is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU Library General Public
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11 License as published by the Free Software Foundation; either
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12 version 2 of the License, or (at your option) any later version.
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13
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14 This library is distributed in the hope that it will be useful,
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15 but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 Library General Public License for more details.
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18
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19 You should have received a copy of the GNU Library General Public License
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20 along with this library; see the file COPYING.LIB. If not, write to
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21 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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22 Boston, MA 02110-1301, USA.
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23 */
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24
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25 #ifdef HAVE_CONFIG_H
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26 #include <config.h>
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27 #endif
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28
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29 #include "unix/kpty_p.h"
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30
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31 #ifdef __sgi
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32 #define __svr4__
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33 #endif
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34
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35 #ifdef __osf__
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36 #define _OSF_SOURCE
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37 #include <float.h>
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38 #endif
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39
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40 #ifdef _AIX
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41 #define _ALL_SOURCE
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42 #endif
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43
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44 // __USE_XOPEN isn't defined by default in ICC
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45 // (needed for ptsname(), grantpt() and unlockpt())
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46 #ifdef __INTEL_COMPILER
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47 # ifndef __USE_XOPEN
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48 # define __USE_XOPEN
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49 # endif
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50 #endif
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51
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52 #include <sys/types.h>
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53 #include <sys/ioctl.h>
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54 #include <sys/time.h>
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55 #include <sys/resource.h>
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56 #include <sys/stat.h>
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57 #include <sys/param.h>
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58
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59 #include <errno.h>
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60 #include <fcntl.h>
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61 #include <time.h>
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62 #include <stdlib.h>
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63 #include <stdio.h>
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64 #include <string.h>
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65 #include <unistd.h>
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66 #include <grp.h>
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67
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68 #ifdef Q_OS_MAC
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69 # include <util.h>
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70 #else
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71 # if defined(HAVE_PTY_H)
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72 # include <pty.h>
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73 # endif
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74 # ifdef HAVE_LIBUTIL_H
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75 # include <libutil.h>
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76 # elif defined(HAVE_UTIL_H)
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77 # include <util.h>
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78 # endif
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79 #endif
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80
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81 /*
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82 #ifdef HAVE_UTEMPTER
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83 extern "C" {
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84 # include <utempter.h>
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85 }
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86 #else
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87 # include <utmp.h>
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88 # ifdef HAVE_UTMPX
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89 # include <utmpx.h>
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90 # endif
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91 # if !defined(_PATH_UTMPX) && defined(_UTMPX_FILE)
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92 # define _PATH_UTMPX _UTMPX_FILE
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93 # endif
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94 # if !defined(_PATH_WTMPX) && defined(_WTMPX_FILE)
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95 # define _PATH_WTMPX _WTMPX_FILE
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96 # endif
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97 #endif
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98 */
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99
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100 /* for HP-UX (some versions) the extern C is needed, and for other
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101 platforms it doesn't hurt */
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102 extern "C" {
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103 #include <termios.h>
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104 #if defined(HAVE_TERMIO_H)
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105 # include <termio.h> // struct winsize on some systems
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106 #endif
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107 }
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108
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109 #if defined (_HPUX_SOURCE)
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110 # define _TERMIOS_INCLUDED
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111 # include <bsdtty.h>
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112 #endif
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113
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114 #ifdef HAVE_SYS_STROPTS_H
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115 # include <sys/stropts.h> // Defines I_PUSH
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116 # define _NEW_TTY_CTRL
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117 #endif
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118
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119 #if defined(HAVE_TCGETATTR)
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120 # define _tcgetattr(fd, ttmode) tcgetattr(fd, ttmode)
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121 #elif defined(TIOCGETA)
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122 # define _tcgetattr(fd, ttmode) ioctl(fd, TIOCGETA, (char *)ttmode)
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123 #elif defined(TCGETS)
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124 # define _tcgetattr(fd, ttmode) ioctl(fd, TCGETS, (char *)ttmode)
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125 #else
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126 # error No method available to get terminal attributes
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127 #endif
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128
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129 #if defined(HAVE_TCSETATTR) && defined(TCSANOW)
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130 # define _tcsetattr(fd, ttmode) tcsetattr(fd, TCSANOW, ttmode)
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131 #elif defined(TIOCSETA)
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132 # define _tcsetattr(fd, ttmode) ioctl(fd, TIOCSETA, (char *)ttmode)
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133 #elif defined(TCSETS)
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134 # define _tcsetattr(fd, ttmode) ioctl(fd, TCSETS, (char *)ttmode)
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135 #else
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136 # error No method available to set terminal attributes
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137 #endif
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138
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139 #include <QtCore>
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140
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141 // not defined on HP-UX for example
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142 #ifndef CTRL
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143 # define CTRL(x) ((x) & 037)
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144 #endif
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145
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146 #define TTY_GROUP "tty"
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147
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91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
148 #ifndef PATH_MAX
91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
149 # ifdef MAXPATHLEN
91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
150 # define PATH_MAX MAXPATHLEN
91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
151 # else
91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
152 # define PATH_MAX 1024
91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
153 # endif
91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
154 #endif
91805d8ab62f Fix build failure on Unix systems without PATH_MAX (bug #41212)
Mike Miller <mtmiller@ieee.org>
parents: 18264
diff changeset
155
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
156 ///////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
157 // private functions //
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
158 ///////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
159
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
160 //////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
161 // private data //
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
162 //////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
163
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
164 KPtyPrivate::KPtyPrivate(KPty* parent) :
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
165 masterFd(-1), slaveFd(-1), ownMaster(true), q_ptr(parent)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
166 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
167 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
168
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
169 KPtyPrivate::KPtyPrivate(KPty *parent, int _masterFd, int _slaveFd):
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
170 masterFd(_masterFd), slaveFd(_slaveFd), ownMaster(true), q_ptr(parent)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
171 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
172 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
173
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
174
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
175 KPtyPrivate::~KPtyPrivate()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
176 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
177 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
178
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
179 bool KPtyPrivate::chownpty(bool)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
180 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
181 // return !QProcess::execute(KStandardDirs::findExe("kgrantpty"),
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
182 // QStringList() << (grant?"--grant":"--revoke") << QString::number(masterFd));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
183 return true;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
184 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
185
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
186 /////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
187 // public member functions //
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
188 /////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
189
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
190 KPty::KPty() :
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
191 d_ptr(new KPtyPrivate(this))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
192 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
193 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
194
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
195 KPty::KPty(int masterFd, int slaveFd) :
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
196 d_ptr(new KPtyPrivate(this, masterFd, slaveFd))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
197 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
198 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
199
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
200 KPty::KPty(KPtyPrivate *d) :
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
201 d_ptr(d)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
202 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
203 d_ptr->q_ptr = this;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
204 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
205
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
206 KPty::~KPty()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
207 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
208 close();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
209 delete d_ptr;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
210 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
211
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
212 bool KPty::open()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
213 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
214 Q_D(KPty);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
215
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
216 if (d->masterFd >= 0) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
217 return true;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
218 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
219
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
220 d->ownMaster = true;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
221
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
222 QByteArray ptyName;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
223
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
224 // Find a master pty that we can open ////////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
225
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
226 // Because not all the pty animals are created equal, they want to
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
227 // be opened by several different methods.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
228
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
229 // We try, as we know them, one by one.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
230
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
231 #ifdef HAVE_OPENPTY
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
232
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
233 char ptsn[PATH_MAX];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
234 if (::openpty( &d->masterFd, &d->slaveFd, ptsn, 0, 0))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
235 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
236 d->masterFd = -1;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
237 d->slaveFd = -1;
15668
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
238 qWarning() << "Can't open a pseudo teletype";
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
239 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
240 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
241 d->ttyName = ptsn;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
242
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
243 #else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
244
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
245 #ifdef HAVE__GETPTY // irix
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
246
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
247 char *ptsn = _getpty(&d->masterFd, O_RDWR|O_NOCTTY, S_IRUSR|S_IWUSR, 0);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
248 if (ptsn) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
249 d->ttyName = ptsn;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
250 goto grantedpt;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
251 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
252
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
253 #elif defined(HAVE_PTSNAME) || defined(TIOCGPTN)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
254
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
255 #ifdef HAVE_POSIX_OPENPT
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
256 d->masterFd = ::posix_openpt(O_RDWR|O_NOCTTY);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
257 #elif defined(HAVE_GETPT)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
258 d->masterFd = ::getpt();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
259 #elif defined(PTM_DEVICE)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
260 d->masterFd = ::open(PTM_DEVICE, O_RDWR|O_NOCTTY);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
261 #else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
262 # error No method to open a PTY master detected.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
263 #endif
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
264 if (d->masterFd >= 0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
265 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
266 #ifdef HAVE_PTSNAME
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
267 char *ptsn = ptsname(d->masterFd);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
268 if (ptsn) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
269 d->ttyName = ptsn;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
270 #else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
271 int ptyno;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
272 if (!ioctl(d->masterFd, TIOCGPTN, &ptyno)) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
273 char buf[32];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
274 sprintf(buf, "/dev/pts/%d", ptyno);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
275 d->ttyName = buf;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
276 #endif
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
277 #ifdef HAVE_GRANTPT
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
278 if (!grantpt(d->masterFd))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
279 goto grantedpt;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
280 #else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
281 goto gotpty;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
282 #endif
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
283 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
284 ::close(d->masterFd);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
285 d->masterFd = -1;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
286 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
287 #endif // HAVE_PTSNAME || TIOCGPTN
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
288
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
289 // Linux device names, FIXME: Trouble on other systems?
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
290 for (const char* s3 = "pqrstuvwxyzabcde"; *s3; s3++)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
291 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
292 for (const char* s4 = "0123456789abcdef"; *s4; s4++)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
293 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
294 ptyName = QString().sprintf("/dev/pty%c%c", *s3, *s4).toAscii();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
295 d->ttyName = QString().sprintf("/dev/tty%c%c", *s3, *s4).toAscii();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
296
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
297 d->masterFd = ::open(ptyName.data(), O_RDWR);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
298 if (d->masterFd >= 0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
299 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
300 #ifdef Q_OS_SOLARIS
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
301 /* Need to check the process group of the pty.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
302 * If it exists, then the slave pty is in use,
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
303 * and we need to get another one.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
304 */
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
305 int pgrp_rtn;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
306 if (ioctl(d->masterFd, TIOCGPGRP, &pgrp_rtn) == 0 || errno != EIO) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
307 ::close(d->masterFd);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
308 d->masterFd = -1;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
309 continue;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
310 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
311 #endif /* Q_OS_SOLARIS */
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
312 if (!access(d->ttyName.data(),R_OK|W_OK)) // checks availability based on permission bits
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
313 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
314 if (!geteuid())
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
315 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
316 struct group* p = getgrnam(TTY_GROUP);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
317 if (!p)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
318 p = getgrnam("wheel");
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
319 gid_t gid = p ? p->gr_gid : getgid ();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
320
15670
d79d1a3130c8 Fix for building on MacOS.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15668
diff changeset
321 if (!chown(d->ttyName.data(), getuid(), gid)) {
d79d1a3130c8 Fix for building on MacOS.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15668
diff changeset
322 chmod(d->ttyName.data(), S_IRUSR|S_IWUSR|S_IWGRP);
d79d1a3130c8 Fix for building on MacOS.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15668
diff changeset
323 }
15668
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
324 }
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
325 goto gotpty;
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
326 }
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
327 ::close(d->masterFd);
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
328 d->masterFd = -1;
15670
d79d1a3130c8 Fix for building on MacOS.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15668
diff changeset
329 }
d79d1a3130c8 Fix for building on MacOS.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15668
diff changeset
330 }
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
331 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
332
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
333 qWarning() << "Can't open a pseudo teletype";
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
334 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
335
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
336 gotpty:
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
337 struct stat st;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
338 if (stat(d->ttyName.data(), &st))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
339 return false; // this just cannot happen ... *cough* Yeah right, I just
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
340 // had it happen when pty #349 was allocated. I guess
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
341 // there was some sort of leak? I only had a few open.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
342 if (((st.st_uid != getuid()) ||
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
343 (st.st_mode & (S_IRGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH))) &&
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
344 !d->chownpty(true))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
345 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
346 qWarning()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
347 << "chownpty failed for device " << ptyName << "::" << d->ttyName
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
348 << "\nThis means the communication can be eavesdropped." << endl;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
349 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
350
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
351 #if defined(HAVE_GRANTPT) || defined(HAVE__GETPTY)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
352 grantedpt:
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
353 #endif
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
354
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
355 #ifdef HAVE_REVOKE
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
356 revoke(d->ttyName.data());
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
357 #endif
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
358
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
359 #ifdef HAVE_UNLOCKPT
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
360 unlockpt(d->masterFd);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
361 #elif defined(TIOCSPTLCK)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
362 int flag = 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
363 ioctl(d->masterFd, TIOCSPTLCK, &flag);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
364 #endif
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
365
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
366 d->slaveFd = ::open(d->ttyName.data(), O_RDWR | O_NOCTTY);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
367 if (d->slaveFd < 0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
368 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
369 qWarning() << "Can't open slave pseudo teletype";
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
370 ::close(d->masterFd);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
371 d->masterFd = -1;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
372 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
373 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
374
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
375 #if (defined(__svr4__) || defined(__sgi__))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
376 // Solaris
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
377 ioctl(d->slaveFd, I_PUSH, "ptem");
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
378 ioctl(d->slaveFd, I_PUSH, "ldterm");
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
379 #endif
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
380
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
381 #endif /* HAVE_OPENPTY */
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
382 fcntl(d->masterFd, F_SETFD, FD_CLOEXEC);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
383 fcntl(d->slaveFd, F_SETFD, FD_CLOEXEC);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
384
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
385 struct ::termios t;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
386 tcGetAttr(&t);
19699
409d82472aee Disable output flow control in the unix terminal with Ctrl-Q/S (bug #42681)
Mike Miller <mtmiller@ieee.org>
parents: 18265
diff changeset
387 t.c_iflag &= ~IXON;
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
388 t.c_lflag &= ~ECHOCTL;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
389 tcSetAttr(&t);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
390 return true;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
391 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
392
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
393 void KPty::closeSlave()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
394 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
395 Q_D(KPty);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
396
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
397 if (d->slaveFd < 0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
398 return;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
399 ::close(d->slaveFd);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
400 d->slaveFd = -1;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
401 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
402
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
403 void KPty::close()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
404 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
405 Q_D(KPty);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
406
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
407 if (d->masterFd < 0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
408 return;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
409 closeSlave();
15668
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
410 if (d->ownMaster) {
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
411 #ifndef HAVE_OPENPTY
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
412 // don't bother resetting unix98 pty, it will go away after closing master anyway.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
413 if (memcmp(d->ttyName.data(), "/dev/pts/", 9)) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
414 if (!geteuid()) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
415 struct stat st;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
416 if (!stat(d->ttyName.data(), &st)) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
417 if (!chown(d->ttyName.data(), 0, st.st_gid == getgid() ? 0 : -1)) {
15668
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
418 chmod(d->ttyName.data(), S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
419 }
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
420 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
421 } else {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
422 fcntl(d->masterFd, F_SETFD, 0);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
423 d->chownpty(false);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
424 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
425 }
15668
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
426 #endif
f2b81e8a4ab5 Added patched for Cygwin build from Marco Atzeri.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 15655
diff changeset
427 }
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
428 ::close(d->masterFd);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
429 d->masterFd = -1;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
430 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
431
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
432 // XXX Supposedly, tc[gs]etattr do not work with the master on Solaris.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
433 // Please verify.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
434
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
435 bool KPty::tcGetAttr(struct ::termios *ttmode) const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
436 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
437 Q_D(const KPty);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
438
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
439 return _tcgetattr(d->masterFd, ttmode) == 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
440 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
441
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
442 bool KPty::tcSetAttr(struct ::termios *ttmode)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
443 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
444 Q_D(KPty);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
445
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
446 return _tcsetattr(d->masterFd, ttmode) == 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
447 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
448
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
449 bool KPty::setWinSize(int lines, int columns)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
450 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
451 Q_D(KPty);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
452
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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453 struct winsize winSize;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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454 memset(&winSize, 0, sizeof(winSize));
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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455 winSize.ws_row = (unsigned short)lines;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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456 winSize.ws_col = (unsigned short)columns;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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457 return ioctl(d->masterFd, TIOCSWINSZ, (char *)&winSize) == 0;
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Jacob Dawid <jacob.dawid@googlemail.com>
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458 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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459
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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460 bool KPty::setEcho(bool echo)
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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461 {
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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462 struct ::termios ttmode;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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463 if (!tcGetAttr(&ttmode))
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Jacob Dawid <jacob.dawid@googlemail.com>
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464 return false;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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465 if (!echo)
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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466 ttmode.c_lflag &= ~ECHO;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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467 else
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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468 ttmode.c_lflag |= ECHO;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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469 return tcSetAttr(&ttmode);
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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470 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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471
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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472 const char *KPty::ttyName() const
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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473 {
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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474 Q_D(const KPty);
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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475
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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476 return d->ttyName.data();
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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477 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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478
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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479 int KPty::masterFd() const
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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480 {
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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481 Q_D(const KPty);
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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482
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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483 return d->masterFd;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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484 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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485
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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486 int KPty::slaveFd() const
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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487 {
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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488 Q_D(const KPty);
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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489
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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490 return d->slaveFd;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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491 }