<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US">
<head>
<title>kinit: kinit.cpp Source File (kinit)</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' />
<meta name="trademark" content="KDE e.V." />
<meta name="description" content="K Desktop Environment Homepage, KDE.org" />
<meta name="MSSmartTagsPreventParsing" content="true" />
<meta name="robots" content="all" />
<link rel="shortcut icon" href="../../favicon.ico" />
<link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" />
</head>
<body>
<div id="nav_header_top" align="right">
<a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a>
<a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a>
<span class="doNotDisplay">::</span>
<div id="nav_header_title" align="left">KDE API Reference</div>
</div>
<div id="nav_header_bottom" align="right">
<span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span>
<div id="nav_header_bottom_right" style="text-align: left;">
/ <a href="../..">API Reference</a>
/ <a href=".">kinit</a>
</div>
</div>
<table id="main" border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td valign="top" class="menuheader" height="0"></td>
<td id="contentcolumn" valign="top" rowspan="2" >
<div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;">
<a name="content"></a>
<!-- Generated by Doxygen 1.7.4 -->
<div class="header">
<div class="headertitle">
<div class="title">kinit.cpp</div> </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * This file is part of the KDE libraries</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 1999-2000 Waldo Bastian <bastian@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"> * (c) 1999 Mario Weilguni <mweilguni@sime.com></span>
<a name="l00005"></a>00005 <span class="comment"> * (c) 2001 Lubos Lunak <l.lunak@kde.org></span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * $Id: kinit.cpp 698691 2007-08-10 18:22:59Z mueller $</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00011"></a>00011 <span class="comment"> * License version 2 as published by the Free Software Foundation.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00020"></a>00020 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00021"></a>00021 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00022"></a>00022 <span class="comment"> */</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "config.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <config.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <sys/time.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <sys/socket.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <sys/un.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <sys/wait.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#ifdef HAVE_SYS_SELECT_H</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#include <sys/select.h></span> <span class="comment">// Needed on some systems.</span>
<a name="l00035"></a>00035 <span class="preprocessor">#endif</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <errno.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <setproctitle.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <signal.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <stdio.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <string.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <ctype.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <unistd.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <locale.h></span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="preprocessor">#include <qstring.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <qfile.h></span>
<a name="l00050"></a>00050 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00051"></a>00051 <span class="preprocessor">#include <qfileinfo.h></span>
<a name="l00052"></a>00052 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00053"></a>00053 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#include <qfont.h></span>
<a name="l00055"></a>00055 <span class="preprocessor">#include <kinstance.h></span>
<a name="l00056"></a>00056 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00057"></a>00057 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00058"></a>00058 <span class="preprocessor">#include <kconfig.h></span>
<a name="l00059"></a>00059 <span class="preprocessor">#include <klibloader.h></span>
<a name="l00060"></a>00060 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00061"></a>00061 <span class="preprocessor">#include <klocale.h></span>
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="preprocessor">#ifdef Q_OS_LINUX</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span><span class="preprocessor">#include <sys/prctl.h></span>
<a name="l00065"></a>00065 <span class="preprocessor">#ifndef PR_SET_NAME</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#define PR_SET_NAME 15</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span>
<a name="l00070"></a>00070 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#include <kstartupinfo.h></span> <span class="comment">// schroder</span>
<a name="l00072"></a>00072 <span class="preprocessor">#endif</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span>
<a name="l00074"></a>00074 <span class="preprocessor">#include <kdeversion.h></span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="preprocessor">#include "ltdl.h"</span>
<a name="l00077"></a>00077 <span class="preprocessor">#include "klauncher_cmds.h"</span>
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="comment">//#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00080"></a>00080 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span><span class="comment">//#undef K_WS_QTONLY</span>
<a name="l00082"></a>00082 <span class="preprocessor">#include <X11/Xlib.h></span>
<a name="l00083"></a>00083 <span class="preprocessor">#include <X11/Xatom.h></span>
<a name="l00084"></a>00084 <span class="preprocessor">#endif</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00086"></a>00086 <span class="preprocessor">#ifdef HAVE_DLFCN_H</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor"># include <dlfcn.h></span>
<a name="l00088"></a>00088 <span class="preprocessor">#endif</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00090"></a>00090 <span class="preprocessor">#ifdef RTLD_GLOBAL</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span><span class="preprocessor"># define LTDL_GLOBAL RTLD_GLOBAL</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span><span class="preprocessor"># ifdef DL_GLOBAL</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="preprocessor"># define LTDL_GLOBAL DL_GLOBAL</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span><span class="preprocessor"># else</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="preprocessor"># define LTDL_GLOBAL 0</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor"># endif</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span>
<a name="l00100"></a>00100 <span class="preprocessor">#if defined(KDEINIT_USE_XFT) && defined(KDEINIT_USE_FONTCONFIG)</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#include <X11/Xft/Xft.h></span>
<a name="l00102"></a>00102 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> FcBool XftInitFtLibrary (<span class="keywordtype">void</span>);
<a name="l00103"></a>00103 <span class="preprocessor">#include <fontconfig/fontconfig.h></span>
<a name="l00104"></a>00104 <span class="preprocessor">#endif</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>
<a name="l00106"></a>00106 <span class="keyword">extern</span> <span class="keywordtype">char</span> **environ;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">extern</span> <span class="keywordtype">int</span> lt_dlopen_flag;
<a name="l00109"></a>00109 <span class="comment">//#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00110"></a>00110 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> X11fd = -1;
<a name="l00112"></a>00112 <span class="keyword">static</span> Display *X11display = 0;
<a name="l00113"></a>00113 <span class="keyword">static</span> <span class="keywordtype">int</span> X11_startup_notify_fd = -1;
<a name="l00114"></a>00114 <span class="keyword">static</span> Display *X11_startup_notify_display = 0;
<a name="l00115"></a>00115 <span class="preprocessor">#endif</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> KInstance *s_instance = 0;
<a name="l00117"></a>00117 <span class="preprocessor">#define MAX_SOCK_FILE 255</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">char</span> sock_file[MAX_SOCK_FILE];
<a name="l00119"></a>00119 <span class="keyword">static</span> <span class="keywordtype">char</span> sock_file_old[MAX_SOCK_FILE];
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="comment">//#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00122"></a>00122 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="preprocessor">#define DISPLAY "DISPLAY"</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span><span class="preprocessor">#elif defined(Q_WS_QWS)</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span><span class="preprocessor">#define DISPLAY "QWS_DISPLAY"</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor">#elif defined(Q_WS_MACX)</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span><span class="preprocessor">#define DISPLAY "MAC_DISPLAY"</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span><span class="preprocessor">#elif defined(K_WS_QTONLY)</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span><span class="preprocessor">#define DISPLAY "QT_DISPLAY"</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span><span class="preprocessor">#error Use QT/X11 or QT/Embedded</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span>
<a name="l00134"></a>00134 <span class="comment">/* Group data */</span>
<a name="l00135"></a>00135 <span class="keyword">static</span> <span class="keyword">struct </span>{
<a name="l00136"></a>00136 <span class="keywordtype">int</span> maxname;
<a name="l00137"></a>00137 <span class="keywordtype">int</span> fd[2];
<a name="l00138"></a>00138 <span class="keywordtype">int</span> launcher[2]; <span class="comment">/* socket pair for launcher communication */</span>
<a name="l00139"></a>00139 <span class="keywordtype">int</span> deadpipe[2]; <span class="comment">/* pipe used to detect dead children */</span>
<a name="l00140"></a>00140 <span class="keywordtype">int</span> initpipe[2];
<a name="l00141"></a>00141 <span class="keywordtype">int</span> wrapper; <span class="comment">/* socket for wrapper communication */</span>
<a name="l00142"></a>00142 <span class="keywordtype">int</span> wrapper_old; <span class="comment">/* old socket for wrapper communication */</span>
<a name="l00143"></a>00143 <span class="keywordtype">char</span> result;
<a name="l00144"></a>00144 <span class="keywordtype">int</span> exit_status;
<a name="l00145"></a>00145 pid_t fork;
<a name="l00146"></a>00146 pid_t launcher_pid;
<a name="l00147"></a>00147 pid_t my_pid;
<a name="l00148"></a>00148 <span class="keywordtype">int</span> n;
<a name="l00149"></a>00149 lt_dlhandle handle;
<a name="l00150"></a>00150 lt_ptr sym;
<a name="l00151"></a>00151 <span class="keywordtype">char</span> **argv;
<a name="l00152"></a>00152 int (*func)(int, <span class="keywordtype">char</span> *[]);
<a name="l00153"></a>00153 int (*launcher_func)(int);
<a name="l00154"></a>00154 <span class="keywordtype">bool</span> debug_wait;
<a name="l00155"></a>00155 <span class="keywordtype">int</span> lt_dlopen_flag;
<a name="l00156"></a>00156 <a class="codeRef" href="qcstring.html">QCString</a> errorMsg;
<a name="l00157"></a>00157 <span class="keywordtype">bool</span> launcher_ok;
<a name="l00158"></a>00158 <span class="keywordtype">bool</span> suicide;
<a name="l00159"></a>00159 } d;
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="comment">//#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00162"></a>00162 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00163"></a>00163 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00164"></a>00164 <span class="keywordtype">int</span> kdeinit_xio_errhandler( Display * );
<a name="l00165"></a>00165 <span class="keywordtype">int</span> kdeinit_x_errhandler( Display *, XErrorEvent *err );
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 <span class="preprocessor">#endif</span>
<a name="l00168"></a>00168 <span class="preprocessor"></span>
<a name="l00169"></a>00169 <span class="comment">/* These are to link libkparts even if 'smart' linker is used */</span>
<a name="l00170"></a>00170 <span class="preprocessor">#include <kparts/plugin.h></span>
<a name="l00171"></a>00171 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> KParts::Plugin* _kinit_init_kparts() { <span class="keywordflow">return</span> <span class="keyword">new</span> KParts::Plugin(); }
<a name="l00172"></a>00172 <span class="comment">/* These are to link libkio even if 'smart' linker is used */</span>
<a name="l00173"></a>00173 <span class="preprocessor">#include <kio/authinfo.h></span>
<a name="l00174"></a>00174 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> KIO::AuthInfo* _kioslave_init_kio() { <span class="keywordflow">return</span> <span class="keyword">new</span> KIO::AuthInfo(); }
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="comment">/*</span>
<a name="l00177"></a>00177 <span class="comment"> * Close fd's which are only useful for the parent process.</span>
<a name="l00178"></a>00178 <span class="comment"> * Restore default signal handlers.</span>
<a name="l00179"></a>00179 <span class="comment"> */</span>
<a name="l00180"></a>00180 <span class="keyword">static</span> <span class="keywordtype">void</span> close_fds()
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (d.deadpipe[0] != -1)
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 close(d.deadpipe[0]);
<a name="l00185"></a>00185 d.deadpipe[0] = -1;
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (d.deadpipe[1] != -1)
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 close(d.deadpipe[1]);
<a name="l00191"></a>00191 d.deadpipe[1] = -1;
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keywordflow">if</span> (d.initpipe[0] != -1)
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 close(d.initpipe[0]);
<a name="l00197"></a>00197 d.initpipe[0] = -1;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (d.initpipe[1] != -1)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 close(d.initpipe[1]);
<a name="l00203"></a>00203 d.initpipe[1] = -1;
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordflow">if</span> (d.launcher_pid)
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 close(d.launcher[0]);
<a name="l00209"></a>00209 d.launcher_pid = 0;
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211 <span class="keywordflow">if</span> (d.wrapper)
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 close(d.wrapper);
<a name="l00214"></a>00214 d.wrapper = 0;
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (d.wrapper_old)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 close(d.wrapper_old);
<a name="l00219"></a>00219 d.wrapper_old = 0;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00222"></a>00222 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11</span>
<a name="l00223"></a>00223 <span class="keywordflow">if</span> (X11fd >= 0)
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 close(X11fd);
<a name="l00226"></a>00226 X11fd = -1;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228 <span class="keywordflow">if</span> (X11_startup_notify_fd >= 0 && X11_startup_notify_fd != X11fd )
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 close(X11_startup_notify_fd);
<a name="l00231"></a>00231 X11_startup_notify_fd = -1;
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 <span class="preprocessor">#endif</span>
<a name="l00234"></a>00234 <span class="preprocessor"></span>
<a name="l00235"></a>00235 signal(SIGCHLD, SIG_DFL);
<a name="l00236"></a>00236 signal(SIGPIPE, SIG_DFL);
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keyword">static</span> <span class="keywordtype">void</span> exitWithErrorMsg(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &errorMsg)
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 fprintf( stderr, <span class="stringliteral">"%s\n"</span>, errorMsg.<a class="codeRef" href="qstring.html#local8Bit">local8Bit</a>().data() );
<a name="l00242"></a>00242 <a class="codeRef" href="qcstring.html">QCString</a> utf8ErrorMsg = errorMsg.<a class="codeRef" href="qstring.html#utf8">utf8</a>();
<a name="l00243"></a>00243 d.result = 3; <span class="comment">// Error with msg</span>
<a name="l00244"></a>00244 write(d.fd[1], &d.result, 1);
<a name="l00245"></a>00245 <span class="keywordtype">int</span> l = utf8ErrorMsg.length();
<a name="l00246"></a>00246 write(d.fd[1], &l, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00247"></a>00247 write(d.fd[1], utf8ErrorMsg.data(), l);
<a name="l00248"></a>00248 close(d.fd[1]);
<a name="l00249"></a>00249 exit(255);
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="keyword">static</span> <span class="keywordtype">void</span> setup_tty( <span class="keyword">const</span> <span class="keywordtype">char</span>* tty )
<a name="l00253"></a>00253 {
<a name="l00254"></a>00254 <span class="keywordflow">if</span>( tty == NULL || *tty == <span class="charliteral">'\0'</span> )
<a name="l00255"></a>00255 <span class="keywordflow">return</span>;
<a name="l00256"></a>00256 <span class="keywordtype">int</span> fd = open( tty, O_WRONLY );
<a name="l00257"></a>00257 <span class="keywordflow">if</span>( fd < 0 )
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 perror( <span class="stringliteral">"kdeinit: couldn't open() tty"</span> );
<a name="l00260"></a>00260 <span class="keywordflow">return</span>;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 <span class="keywordflow">if</span>( dup2( fd, STDOUT_FILENO ) < 0 )
<a name="l00263"></a>00263 {
<a name="l00264"></a>00264 perror( <span class="stringliteral">"kdeinit: couldn't dup2() tty"</span> );
<a name="l00265"></a>00265 close( fd );
<a name="l00266"></a>00266 <span class="keywordflow">return</span>;
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268 <span class="keywordflow">if</span>( dup2( fd, STDERR_FILENO ) < 0 )
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270 perror( <span class="stringliteral">"kdeinit: couldn't dup2() tty"</span> );
<a name="l00271"></a>00271 close( fd );
<a name="l00272"></a>00272 <span class="keywordflow">return</span>;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274 close( fd );
<a name="l00275"></a>00275 }
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">// from kdecore/netwm.cpp</span>
<a name="l00278"></a>00278 <span class="keyword">static</span> <span class="keywordtype">int</span> get_current_desktop( Display* disp )
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280 <span class="keywordtype">int</span> desktop = 0; <span class="comment">// no desktop by default</span>
<a name="l00281"></a>00281 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00282"></a>00282 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11 // Only X11 supports multiple desktops</span>
<a name="l00283"></a>00283 Atom net_current_desktop = XInternAtom( disp, <span class="stringliteral">"_NET_CURRENT_DESKTOP"</span>, False );
<a name="l00284"></a>00284 Atom type_ret;
<a name="l00285"></a>00285 <span class="keywordtype">int</span> format_ret;
<a name="l00286"></a>00286 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data_ret;
<a name="l00287"></a>00287 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> nitems_ret, unused;
<a name="l00288"></a>00288 <span class="keywordflow">if</span>( XGetWindowProperty( disp, DefaultRootWindow( disp ), net_current_desktop,
<a name="l00289"></a>00289 0l, 1l, False, XA_CARDINAL, &type_ret, &format_ret, &nitems_ret, &unused, &data_ret )
<a name="l00290"></a>00290 == Success)
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 <span class="keywordflow">if</span> (type_ret == XA_CARDINAL && format_ret == 32 && nitems_ret == 1)
<a name="l00293"></a>00293 desktop = *((<span class="keywordtype">long</span> *) data_ret) + 1;
<a name="l00294"></a>00294 <span class="keywordflow">if</span> (data_ret)
<a name="l00295"></a>00295 XFree ((<span class="keywordtype">char</span>*) data_ret);
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297 <span class="preprocessor">#endif</span>
<a name="l00298"></a>00298 <span class="preprocessor"></span> <span class="keywordflow">return</span> desktop;
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300
<a name="l00301"></a>00301 <span class="comment">// var has to be e.g. "DISPLAY=", i.e. with =</span>
<a name="l00302"></a>00302 <span class="keyword">const</span> <span class="keywordtype">char</span>* get_env_var( <span class="keyword">const</span> <span class="keywordtype">char</span>* var, <span class="keywordtype">int</span> envc, <span class="keyword">const</span> <span class="keywordtype">char</span>* envs )
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 <span class="keywordflow">if</span>( envc > 0 )
<a name="l00305"></a>00305 { <span class="comment">// get the var from envs</span>
<a name="l00306"></a>00306 <span class="keyword">const</span> <span class="keywordtype">char</span>* env_l = envs;
<a name="l00307"></a>00307 <span class="keywordtype">int</span> ln = strlen( var );
<a name="l00308"></a>00308 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < envc; i++)
<a name="l00309"></a>00309 {
<a name="l00310"></a>00310 <span class="keywordflow">if</span>( strncmp( env_l, var, ln ) == 0 )
<a name="l00311"></a>00311 <span class="keywordflow">return</span> env_l + ln;
<a name="l00312"></a>00312 <span class="keywordflow">while</span>(*env_l != 0) env_l++;
<a name="l00313"></a>00313 env_l++;
<a name="l00314"></a>00314 }
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 <span class="keywordflow">return</span> NULL;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00320"></a>00320 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11 // FIXME(E): Implement for Qt/Embedded</span>
<a name="l00321"></a>00321 <span class="keyword">static</span> <span class="keywordtype">void</span> init_startup_info( KStartupInfoId& <span class="keywordtype">id</span>, <span class="keyword">const</span> <span class="keywordtype">char</span>* bin,
<a name="l00322"></a>00322 <span class="keywordtype">int</span> envc, <span class="keyword">const</span> <span class="keywordtype">char</span>* envs )
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 <span class="keyword">const</span> <span class="keywordtype">char</span>* dpy = get_env_var( DISPLAY<span class="stringliteral">"="</span>, envc, envs );
<a name="l00325"></a>00325 <span class="comment">// this may be called in a child, so it can't use display open using X11display</span>
<a name="l00326"></a>00326 <span class="comment">// also needed for multihead</span>
<a name="l00327"></a>00327 X11_startup_notify_display = XOpenDisplay( dpy );
<a name="l00328"></a>00328 <span class="keywordflow">if</span>( X11_startup_notify_display == NULL )
<a name="l00329"></a>00329 <span class="keywordflow">return</span>;
<a name="l00330"></a>00330 X11_startup_notify_fd = XConnectionNumber( X11_startup_notify_display );
<a name="l00331"></a>00331 KStartupInfoData data;
<a name="l00332"></a>00332 <span class="keywordtype">int</span> desktop = get_current_desktop( X11_startup_notify_display );
<a name="l00333"></a>00333 data.setDesktop( desktop );
<a name="l00334"></a>00334 data.setBin( bin );
<a name="l00335"></a>00335 KStartupInfo::sendChangeX( X11_startup_notify_display, <span class="keywordtype">id</span>, data );
<a name="l00336"></a>00336 XFlush( X11_startup_notify_display );
<a name="l00337"></a>00337 }
<a name="l00338"></a>00338
<a name="l00339"></a>00339 <span class="keyword">static</span> <span class="keywordtype">void</span> complete_startup_info( KStartupInfoId& <span class="keywordtype">id</span>, pid_t pid )
<a name="l00340"></a>00340 {
<a name="l00341"></a>00341 <span class="keywordflow">if</span>( X11_startup_notify_display == NULL )
<a name="l00342"></a>00342 <span class="keywordflow">return</span>;
<a name="l00343"></a>00343 <span class="keywordflow">if</span>( pid == 0 ) <span class="comment">// failure</span>
<a name="l00344"></a>00344 KStartupInfo::sendFinishX( X11_startup_notify_display, <span class="keywordtype">id</span> );
<a name="l00345"></a>00345 <span class="keywordflow">else</span>
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347 KStartupInfoData data;
<a name="l00348"></a>00348 data.addPid( pid );
<a name="l00349"></a>00349 data.setHostname();
<a name="l00350"></a>00350 KStartupInfo::sendChangeX( X11_startup_notify_display, <span class="keywordtype">id</span>, data );
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352 XCloseDisplay( X11_startup_notify_display );
<a name="l00353"></a>00353 X11_startup_notify_display = NULL;
<a name="l00354"></a>00354 X11_startup_notify_fd = -1;
<a name="l00355"></a>00355 }
<a name="l00356"></a>00356 <span class="preprocessor">#endif</span>
<a name="l00357"></a>00357 <span class="preprocessor"></span>
<a name="l00358"></a>00358 <a class="codeRef" href="qcstring.html">QCString</a> execpath_avoid_loops( <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& exec, <span class="keywordtype">int</span> envc, <span class="keyword">const</span> <span class="keywordtype">char</span>* envs, <span class="keywordtype">bool</span> avoid_loops )
<a name="l00359"></a>00359 {
<a name="l00360"></a>00360 <a class="codeRef" href="qstringlist.html">QStringList</a> paths;
<a name="l00361"></a>00361 <span class="keywordflow">if</span>( envc > 0 ) <span class="comment">/* use the passed environment */</span>
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 <span class="keyword">const</span> <span class="keywordtype">char</span>* path = get_env_var( <span class="stringliteral">"PATH="</span>, envc, envs );
<a name="l00364"></a>00364 <span class="keywordflow">if</span>( path != NULL )
<a name="l00365"></a>00365 paths = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>( <a class="codeRef" href="qregexp.html">QRegExp</a>( <span class="stringliteral">"[:\b]"</span> ), path, <span class="keyword">true</span> );
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367 <span class="keywordflow">else</span>
<a name="l00368"></a>00368 paths = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>( <a class="codeRef" href="qregexp.html">QRegExp</a>( <span class="stringliteral">"[:\b]"</span> ), getenv( <span class="stringliteral">"PATH"</span> ), <span class="keyword">true</span> );
<a name="l00369"></a>00369 <a class="codeRef" href="qcstring.html">QCString</a> execpath = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(
<a name="l00370"></a>00370 s_instance->dirs()->findExe( exec, paths.<a class="codeRef" href="qstringlist.html#join">join</a>( <a class="codeRef" href="qstring.html">QString</a>( <span class="stringliteral">":"</span> ))));
<a name="l00371"></a>00371 <span class="keywordflow">if</span>( avoid_loops && !execpath.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00372"></a>00372 {
<a name="l00373"></a>00373 <span class="keywordtype">int</span> pos = execpath.<a class="codeRef" href="qcstring.html#findRev">findRev</a>( <span class="charliteral">'/'</span> );
<a name="l00374"></a>00374 <a class="codeRef" href="qstring.html">QString</a> bin_path = execpath.<a class="codeRef" href="qcstring.html#left">left</a>( pos );
<a name="l00375"></a>00375 <span class="keywordflow">for</span>( QStringList::Iterator it = paths.begin();
<a name="l00376"></a>00376 it != paths.end();
<a name="l00377"></a>00377 ++it )
<a name="l00378"></a>00378 <span class="keywordflow">if</span>( ( *it ) == bin_path || ( *it ) == bin_path + <span class="charliteral">'/'</span> )
<a name="l00379"></a>00379 {
<a name="l00380"></a>00380 paths.remove( it );
<a name="l00381"></a>00381 <span class="keywordflow">break</span>; <span class="comment">// --></span>
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383 execpath = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(
<a name="l00384"></a>00384 s_instance->dirs()->findExe( exec, paths.<a class="codeRef" href="qstringlist.html#join">join</a>( <a class="codeRef" href="qstring.html">QString</a>( <span class="stringliteral">":"</span> ))));
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386 <span class="keywordflow">return</span> execpath;
<a name="l00387"></a>00387 }
<a name="l00388"></a>00388
<a name="l00389"></a>00389 <span class="preprocessor">#ifdef KDEINIT_OOM_PROTECT</span>
<a name="l00390"></a>00390 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> oom_pipe = -1;
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="keyword">static</span> <span class="keywordtype">void</span> oom_protect_sighandler( <span class="keywordtype">int</span> ) {
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keyword">static</span> <span class="keywordtype">void</span> reset_oom_protect() {
<a name="l00396"></a>00396 <span class="keywordflow">if</span>( oom_pipe <= 0 )
<a name="l00397"></a>00397 <span class="keywordflow">return</span>;
<a name="l00398"></a>00398 <span class="keyword">struct </span>sigaction act, oldact;
<a name="l00399"></a>00399 act.sa_handler = oom_protect_sighandler;
<a name="l00400"></a>00400 act.sa_flags = 0;
<a name="l00401"></a>00401 sigemptyset( &act.sa_mask );
<a name="l00402"></a>00402 sigaction( SIGUSR1, &act, &oldact );
<a name="l00403"></a>00403 sigset_t sigs, oldsigs;
<a name="l00404"></a>00404 sigemptyset( &sigs );
<a name="l00405"></a>00405 sigaddset( &sigs, SIGUSR1 );
<a name="l00406"></a>00406 sigprocmask( SIG_BLOCK, &sigs, &oldsigs );
<a name="l00407"></a>00407 pid_t pid = getpid();
<a name="l00408"></a>00408 <span class="keywordflow">if</span>( write( oom_pipe, &pid, <span class="keyword">sizeof</span>( pid_t )) > 0 ) {
<a name="l00409"></a>00409 sigsuspend( &oldsigs ); <span class="comment">// wait for the signal to come</span>
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411 sigprocmask( SIG_SETMASK, &oldsigs, NULL );
<a name="l00412"></a>00412 sigaction( SIGUSR1, &oldact, NULL );
<a name="l00413"></a>00413 close( oom_pipe );
<a name="l00414"></a>00414 oom_pipe = -1;
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 <span class="preprocessor">#else</span>
<a name="l00417"></a>00417 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> reset_oom_protect() {
<a name="l00418"></a>00418 }
<a name="l00419"></a>00419 <span class="preprocessor">#endif</span>
<a name="l00420"></a>00420 <span class="preprocessor"></span>
<a name="l00421"></a>00421 <span class="keyword">static</span> pid_t launch(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span> *_name, <span class="keyword">const</span> <span class="keywordtype">char</span> *args,
<a name="l00422"></a>00422 <span class="keyword">const</span> <span class="keywordtype">char</span> *cwd=0, <span class="keywordtype">int</span> envc=0, <span class="keyword">const</span> <span class="keywordtype">char</span> *envs=0,
<a name="l00423"></a>00423 <span class="keywordtype">bool</span> reset_env = <span class="keyword">false</span>,
<a name="l00424"></a>00424 <span class="keyword">const</span> <span class="keywordtype">char</span> *tty=0, <span class="keywordtype">bool</span> avoid_loops = <span class="keyword">false</span>,
<a name="l00425"></a>00425 <span class="keyword">const</span> <span class="keywordtype">char</span>* startup_id_str = <span class="stringliteral">"0"</span> )
<a name="l00426"></a>00426 {
<a name="l00427"></a>00427 <span class="keywordtype">int</span> launcher = 0;
<a name="l00428"></a>00428 <a class="codeRef" href="qcstring.html">QCString</a> lib;
<a name="l00429"></a>00429 <a class="codeRef" href="qcstring.html">QCString</a> name;
<a name="l00430"></a>00430 <a class="codeRef" href="qcstring.html">QCString</a> exec;
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keywordflow">if</span> (strcmp(_name, <span class="stringliteral">"klauncher"</span>) == 0) {
<a name="l00433"></a>00433 <span class="comment">/* klauncher is launched in a special way:</span>
<a name="l00434"></a>00434 <span class="comment"> * It has a communication socket on LAUNCHER_FD</span>
<a name="l00435"></a>00435 <span class="comment"> */</span>
<a name="l00436"></a>00436 <span class="keywordflow">if</span> (0 > socketpair(AF_UNIX, SOCK_STREAM, 0, d.launcher))
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438 perror(<span class="stringliteral">"kdeinit: socketpair() failed!\n"</span>);
<a name="l00439"></a>00439 exit(255);
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441 launcher = 1;
<a name="l00442"></a>00442 }
<a name="l00443"></a>00443
<a name="l00444"></a>00444 <a class="codeRef" href="qcstring.html">QCString</a> libpath;
<a name="l00445"></a>00445 <a class="codeRef" href="qcstring.html">QCString</a> execpath;
<a name="l00446"></a>00446 <span class="keywordflow">if</span> (_name[0] != <span class="charliteral">'/'</span>)
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448 <span class="comment">/* Relative name without '.la' */</span>
<a name="l00449"></a>00449 name = _name;
<a name="l00450"></a>00450 lib = name + <span class="stringliteral">".la"</span>;
<a name="l00451"></a>00451 exec = name;
<a name="l00452"></a>00452 libpath = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(KLibLoader::findLibrary( lib, s_instance ));
<a name="l00453"></a>00453 execpath = execpath_avoid_loops( exec, envc, envs, avoid_loops );
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455 <span class="keywordflow">else</span>
<a name="l00456"></a>00456 {
<a name="l00457"></a>00457 lib = _name;
<a name="l00458"></a>00458 name = _name;
<a name="l00459"></a>00459 name = name.<a class="codeRef" href="qcstring.html#mid">mid</a>( name.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(<span class="charliteral">'/'</span>) + 1);
<a name="l00460"></a>00460 exec = _name;
<a name="l00461"></a>00461 <span class="keywordflow">if</span> (lib.<a class="codeRef" href="qcstring.html#right">right</a>(3) == <span class="stringliteral">".la"</span>)
<a name="l00462"></a>00462 libpath = lib;
<a name="l00463"></a>00463 <span class="keywordflow">else</span>
<a name="l00464"></a>00464 execpath = exec;
<a name="l00465"></a>00465 }
<a name="l00466"></a>00466 <span class="keywordflow">if</span> (!args)
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 argc = 1;
<a name="l00469"></a>00469 }
<a name="l00470"></a>00470
<a name="l00471"></a>00471 <span class="keywordflow">if</span> (0 > pipe(d.fd))
<a name="l00472"></a>00472 {
<a name="l00473"></a>00473 perror(<span class="stringliteral">"kdeinit: pipe() failed!\n"</span>);
<a name="l00474"></a>00474 d.result = 3;
<a name="l00475"></a>00475 d.errorMsg = i18n(<span class="stringliteral">"Unable to start new process.\n"</span>
<a name="l00476"></a>00476 <span class="stringliteral">"The system may have reached the maximum number of open files possible or the maximum number of open files that you are allowed to use has been reached."</span>).utf8();
<a name="l00477"></a>00477 close(d.fd[0]);
<a name="l00478"></a>00478 close(d.fd[1]);
<a name="l00479"></a>00479 d.fork = 0;
<a name="l00480"></a>00480 <span class="keywordflow">return</span> d.fork;
<a name="l00481"></a>00481 }
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00484"></a>00484 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11</span>
<a name="l00485"></a>00485 KStartupInfoId startup_id;
<a name="l00486"></a>00486 startup_id.initId( startup_id_str );
<a name="l00487"></a>00487 <span class="keywordflow">if</span>( !startup_id.none())
<a name="l00488"></a>00488 init_startup_info( startup_id, name, envc, envs );
<a name="l00489"></a>00489 <span class="preprocessor">#endif</span>
<a name="l00490"></a>00490 <span class="preprocessor"></span>
<a name="l00491"></a>00491 d.errorMsg = 0;
<a name="l00492"></a>00492 d.fork = fork();
<a name="l00493"></a>00493 <span class="keywordflow">switch</span>(d.fork) {
<a name="l00494"></a>00494 <span class="keywordflow">case</span> -1:
<a name="l00495"></a>00495 perror(<span class="stringliteral">"kdeinit: fork() failed!\n"</span>);
<a name="l00496"></a>00496 d.result = 3;
<a name="l00497"></a>00497 d.errorMsg = i18n(<span class="stringliteral">"Unable to create new process.\n"</span>
<a name="l00498"></a>00498 <span class="stringliteral">"The system may have reached the maximum number of processes possible or the maximum number of processes that you are allowed to use has been reached."</span>).utf8();
<a name="l00499"></a>00499 close(d.fd[0]);
<a name="l00500"></a>00500 close(d.fd[1]);
<a name="l00501"></a>00501 d.fork = 0;
<a name="l00502"></a>00502 <span class="keywordflow">break</span>;
<a name="l00503"></a>00503 <span class="keywordflow">case</span> 0:
<a name="l00505"></a>00505 close(d.fd[0]);
<a name="l00506"></a>00506 close_fds();
<a name="l00507"></a>00507 <span class="keywordflow">if</span> (launcher)
<a name="l00508"></a>00508 {
<a name="l00509"></a>00509 <span class="keywordflow">if</span> (d.fd[1] == LAUNCHER_FD)
<a name="l00510"></a>00510 {
<a name="l00511"></a>00511 d.fd[1] = dup(d.fd[1]); <span class="comment">// Evacuate from LAUNCHER_FD</span>
<a name="l00512"></a>00512 }
<a name="l00513"></a>00513 <span class="keywordflow">if</span> (d.launcher[1] != LAUNCHER_FD)
<a name="l00514"></a>00514 {
<a name="l00515"></a>00515 dup2( d.launcher[1], LAUNCHER_FD); <span class="comment">// Make sure the socket has fd LAUNCHER_FD</span>
<a name="l00516"></a>00516 close( d.launcher[1] );
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518 close( d.launcher[0] );
<a name="l00519"></a>00519 }
<a name="l00520"></a>00520 reset_oom_protect();
<a name="l00521"></a>00521
<a name="l00522"></a>00522 <span class="keywordflow">if</span> (cwd && *cwd)
<a name="l00523"></a>00523 chdir(cwd);
<a name="l00524"></a>00524
<a name="l00525"></a>00525 <span class="keywordflow">if</span>( reset_env ) <span class="comment">// KWRAPPER/SHELL</span>
<a name="l00526"></a>00526 {
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <a class="codeRef" href="qstrlist.html">QStrList</a> unset_envs;
<a name="l00529"></a>00529 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> tmp_env_count = 0;
<a name="l00530"></a>00530 environ[tmp_env_count];
<a name="l00531"></a>00531 tmp_env_count++)
<a name="l00532"></a>00532 unset_envs.append( environ[ tmp_env_count ] );
<a name="l00533"></a>00533 <span class="keywordflow">for</span>( <a class="codeRef" href="qstrlistiterator.html">QStrListIterator</a> it( unset_envs );
<a name="l00534"></a>00534 it.current() != NULL ;
<a name="l00535"></a>00535 ++it )
<a name="l00536"></a>00536 {
<a name="l00537"></a>00537 <a class="codeRef" href="qcstring.html">QCString</a> tmp( it.current());
<a name="l00538"></a>00538 <span class="keywordtype">int</span> pos = tmp.<a class="codeRef" href="qcstring.html#find">find</a>( <span class="charliteral">'='</span> );
<a name="l00539"></a>00539 <span class="keywordflow">if</span>( pos >= 0 )
<a name="l00540"></a>00540 unsetenv( tmp.left( pos ));
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 }
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < envc; i++)
<a name="l00545"></a>00545 {
<a name="l00546"></a>00546 putenv((<span class="keywordtype">char</span> *)envs);
<a name="l00547"></a>00547 <span class="keywordflow">while</span>(*envs != 0) envs++;
<a name="l00548"></a>00548 envs++;
<a name="l00549"></a>00549 }
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00552"></a>00552 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11</span>
<a name="l00553"></a>00553 <span class="keywordflow">if</span>( startup_id.none())
<a name="l00554"></a>00554 KStartupInfo::resetStartupEnv();
<a name="l00555"></a>00555 <span class="keywordflow">else</span>
<a name="l00556"></a>00556 startup_id.setupStartupEnv();
<a name="l00557"></a>00557 <span class="preprocessor">#endif</span>
<a name="l00558"></a>00558 <span class="preprocessor"></span> {
<a name="l00559"></a>00559 <span class="keywordtype">int</span> r;
<a name="l00560"></a>00560 <a class="codeRef" href="qcstring.html">QCString</a> procTitle;
<a name="l00561"></a>00561 d.argv = (<span class="keywordtype">char</span> **) malloc(<span class="keyword">sizeof</span>(<span class="keywordtype">char</span> *) * (argc+1));
<a name="l00562"></a>00562 d.argv[0] = (<span class="keywordtype">char</span> *) _name;
<a name="l00563"></a>00563 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < argc; i++)
<a name="l00564"></a>00564 {
<a name="l00565"></a>00565 d.argv[i] = (<span class="keywordtype">char</span> *) args;
<a name="l00566"></a>00566 procTitle += <span class="stringliteral">" "</span>;
<a name="l00567"></a>00567 procTitle += (<span class="keywordtype">char</span> *) args;
<a name="l00568"></a>00568 <span class="keywordflow">while</span>(*args != 0) args++;
<a name="l00569"></a>00569 args++;
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571 d.argv[argc] = 0;
<a name="l00572"></a>00572
<a name="l00574"></a>00574 <span class="preprocessor">#ifdef Q_OS_LINUX</span>
<a name="l00575"></a>00575 <span class="preprocessor"></span> <span class="comment">/* set the process name, so that killall works like intended */</span>
<a name="l00576"></a>00576 r = prctl(PR_SET_NAME, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) name.data(), 0, 0, 0);
<a name="l00577"></a>00577 <span class="keywordflow">if</span> ( r == 0 )
<a name="l00578"></a>00578 kdeinit_setproctitle( <span class="stringliteral">"%s [kdeinit]%s"</span>, name.data(), procTitle.data() ? procTitle.data() : <span class="stringliteral">""</span> );
<a name="l00579"></a>00579 <span class="keywordflow">else</span>
<a name="l00580"></a>00580 kdeinit_setproctitle( <span class="stringliteral">"kdeinit: %s%s"</span>, name.data(), procTitle.data() ? procTitle.data() : <span class="stringliteral">""</span> );
<a name="l00581"></a>00581 <span class="preprocessor">#else</span>
<a name="l00582"></a>00582 <span class="preprocessor"></span> kdeinit_setproctitle( <span class="stringliteral">"kdeinit: %s%s"</span>, name.data(), procTitle.data() ? procTitle.data() : <span class="stringliteral">""</span> );
<a name="l00583"></a>00583 <span class="preprocessor">#endif</span>
<a name="l00584"></a>00584 <span class="preprocessor"></span> }
<a name="l00585"></a>00585
<a name="l00586"></a>00586 d.handle = 0;
<a name="l00587"></a>00587 <span class="keywordflow">if</span> (libpath.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() && execpath.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00588"></a>00588 {
<a name="l00589"></a>00589 <a class="codeRef" href="qstring.html">QString</a> errorMsg = i18n(<span class="stringliteral">"Could not find '%1' executable."</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(<a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(_name));
<a name="l00590"></a>00590 exitWithErrorMsg(errorMsg);
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592
<a name="l00593"></a>00593 <span class="keywordflow">if</span> ( getenv(<span class="stringliteral">"KDE_IS_PRELINKED"</span>) && !execpath.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() && !launcher)
<a name="l00594"></a>00594 libpath.<a class="codeRef" href="qcstring.html#truncate">truncate</a>(0);
<a name="l00595"></a>00595
<a name="l00596"></a>00596 <span class="keywordflow">if</span> ( !libpath.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() )
<a name="l00597"></a>00597 {
<a name="l00598"></a>00598 d.handle = lt_dlopen( <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(libpath) );
<a name="l00599"></a>00599 <span class="keywordflow">if</span> (!d.handle )
<a name="l00600"></a>00600 {
<a name="l00601"></a>00601 <span class="keyword">const</span> <span class="keywordtype">char</span> * ltdlError = lt_dlerror();
<a name="l00602"></a>00602 <span class="keywordflow">if</span> (execpath.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00603"></a>00603 {
<a name="l00604"></a>00604 <span class="comment">// Error</span>
<a name="l00605"></a>00605 <a class="codeRef" href="qstring.html">QString</a> errorMsg = i18n(<span class="stringliteral">"Could not open library '%1'.\n%2"</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(<a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(libpath))
<a name="l00606"></a>00606 .arg(ltdlError ? <a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(ltdlError) : i18n(<span class="stringliteral">"Unknown error"</span>));
<a name="l00607"></a>00607 exitWithErrorMsg(errorMsg);
<a name="l00608"></a>00608 }
<a name="l00609"></a>00609 <span class="keywordflow">else</span>
<a name="l00610"></a>00610 {
<a name="l00611"></a>00611 <span class="comment">// Print warning</span>
<a name="l00612"></a>00612 fprintf(stderr, <span class="stringliteral">"Could not open library %s: %s\n"</span>, lib.data(), ltdlError != 0 ? ltdlError : <span class="stringliteral">"(null)"</span> );
<a name="l00613"></a>00613 }
<a name="l00614"></a>00614 }
<a name="l00615"></a>00615 }
<a name="l00616"></a>00616 lt_dlopen_flag = d.lt_dlopen_flag;
<a name="l00617"></a>00617 <span class="keywordflow">if</span> (!d.handle )
<a name="l00618"></a>00618 {
<a name="l00619"></a>00619 d.result = 2; <span class="comment">// Try execing</span>
<a name="l00620"></a>00620 write(d.fd[1], &d.result, 1);
<a name="l00621"></a>00621
<a name="l00622"></a>00622 <span class="comment">// We set the close on exec flag.</span>
<a name="l00623"></a>00623 <span class="comment">// Closing of d.fd[1] indicates that the execvp succeeded!</span>
<a name="l00624"></a>00624 fcntl(d.fd[1], F_SETFD, FD_CLOEXEC);
<a name="l00625"></a>00625
<a name="l00626"></a>00626 setup_tty( tty );
<a name="l00627"></a>00627
<a name="l00628"></a>00628 execvp(execpath.data(), d.argv);
<a name="l00629"></a>00629 d.result = 1; <span class="comment">// Error</span>
<a name="l00630"></a>00630 write(d.fd[1], &d.result, 1);
<a name="l00631"></a>00631 close(d.fd[1]);
<a name="l00632"></a>00632 exit(255);
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634
<a name="l00635"></a>00635 d.sym = lt_dlsym( d.handle, <span class="stringliteral">"kdeinitmain"</span>);
<a name="l00636"></a>00636 <span class="keywordflow">if</span> (!d.sym )
<a name="l00637"></a>00637 {
<a name="l00638"></a>00638 d.sym = lt_dlsym( d.handle, <span class="stringliteral">"kdemain"</span> );
<a name="l00639"></a>00639 <span class="keywordflow">if</span> ( !d.sym )
<a name="l00640"></a>00640 {
<a name="l00641"></a>00641 <span class="preprocessor">#if ! KDE_IS_VERSION( 3, 90, 0 )</span>
<a name="l00642"></a>00642 <span class="preprocessor"></span> d.sym = lt_dlsym( d.handle, <span class="stringliteral">"main"</span>);
<a name="l00643"></a>00643 <span class="preprocessor">#endif</span>
<a name="l00644"></a>00644 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!d.sym )
<a name="l00645"></a>00645 {
<a name="l00646"></a>00646 <span class="keyword">const</span> <span class="keywordtype">char</span> * ltdlError = lt_dlerror();
<a name="l00647"></a>00647 fprintf(stderr, <span class="stringliteral">"Could not find kdemain: %s\n"</span>, ltdlError != 0 ? ltdlError : <span class="stringliteral">"(null)"</span> );
<a name="l00648"></a>00648 <a class="codeRef" href="qstring.html">QString</a> errorMsg = i18n(<span class="stringliteral">"Could not find 'kdemain' in '%1'.\n%2"</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(libpath)
<a name="l00649"></a>00649 .arg(ltdlError ? <a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(ltdlError) : i18n(<span class="stringliteral">"Unknown error"</span>));
<a name="l00650"></a>00650 exitWithErrorMsg(errorMsg);
<a name="l00651"></a>00651 }
<a name="l00652"></a>00652 }
<a name="l00653"></a>00653 }
<a name="l00654"></a>00654
<a name="l00655"></a>00655 d.result = 0; <span class="comment">// Success</span>
<a name="l00656"></a>00656 write(d.fd[1], &d.result, 1);
<a name="l00657"></a>00657 close(d.fd[1]);
<a name="l00658"></a>00658
<a name="l00659"></a>00659 d.func = (int (*)(int, <span class="keywordtype">char</span> *[])) d.sym;
<a name="l00660"></a>00660 <span class="keywordflow">if</span> (d.debug_wait)
<a name="l00661"></a>00661 {
<a name="l00662"></a>00662 fprintf(stderr, <span class="stringliteral">"kdeinit: Suspending process\n"</span>
<a name="l00663"></a>00663 <span class="stringliteral">"kdeinit: 'gdb kdeinit %d' to debug\n"</span>
<a name="l00664"></a>00664 <span class="stringliteral">"kdeinit: 'kill -SIGCONT %d' to continue\n"</span>,
<a name="l00665"></a>00665 getpid(), getpid());
<a name="l00666"></a>00666 kill(getpid(), SIGSTOP);
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668 <span class="keywordflow">else</span>
<a name="l00669"></a>00669 {
<a name="l00670"></a>00670 setup_tty( tty );
<a name="l00671"></a>00671 }
<a name="l00672"></a>00672
<a name="l00673"></a>00673 exit( d.func(argc, d.argv)); <span class="comment">/* Launch! */</span>
<a name="l00674"></a>00674
<a name="l00675"></a>00675 <span class="keywordflow">break</span>;
<a name="l00676"></a>00676 <span class="keywordflow">default</span>:
<a name="l00678"></a>00678 close(d.fd[1]);
<a name="l00679"></a>00679 <span class="keywordflow">if</span> (launcher)
<a name="l00680"></a>00680 {
<a name="l00681"></a>00681 close(d.launcher[1]);
<a name="l00682"></a>00682 d.launcher_pid = d.fork;
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684 <span class="keywordtype">bool</span> exec = <span class="keyword">false</span>;
<a name="l00685"></a>00685 <span class="keywordflow">for</span>(;;)
<a name="l00686"></a>00686 {
<a name="l00687"></a>00687 d.n = read(d.fd[0], &d.result, 1);
<a name="l00688"></a>00688 <span class="keywordflow">if</span> (d.n == 1)
<a name="l00689"></a>00689 {
<a name="l00690"></a>00690 <span class="keywordflow">if</span> (d.result == 2)
<a name="l00691"></a>00691 {
<a name="l00692"></a>00692 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l00693"></a>00693 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"Could not load library! Trying exec....\n"</span>);
<a name="l00694"></a>00694 <span class="preprocessor">#endif</span>
<a name="l00695"></a>00695 <span class="preprocessor"></span> exec = <span class="keyword">true</span>;
<a name="l00696"></a>00696 <span class="keywordflow">continue</span>;
<a name="l00697"></a>00697 }
<a name="l00698"></a>00698 <span class="keywordflow">if</span> (d.result == 3)
<a name="l00699"></a>00699 {
<a name="l00700"></a>00700 <span class="keywordtype">int</span> l = 0;
<a name="l00701"></a>00701 d.n = read(d.fd[0], &l, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00702"></a>00702 <span class="keywordflow">if</span> (d.n == <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>))
<a name="l00703"></a>00703 {
<a name="l00704"></a>00704 <a class="codeRef" href="qcstring.html">QCString</a> tmp;
<a name="l00705"></a>00705 tmp.<a class="codeRef" href="qcstring.html#resize">resize</a>(l+1);
<a name="l00706"></a>00706 d.n = read(d.fd[0], tmp.data(), l);
<a name="l00707"></a>00707 tmp[l] = 0;
<a name="l00708"></a>00708 <span class="keywordflow">if</span> (d.n == l)
<a name="l00709"></a>00709 d.errorMsg = tmp;
<a name="l00710"></a>00710 }
<a name="l00711"></a>00711 }
<a name="l00712"></a>00712 <span class="comment">// Finished</span>
<a name="l00713"></a>00713 <span class="keywordflow">break</span>;
<a name="l00714"></a>00714 }
<a name="l00715"></a>00715 <span class="keywordflow">if</span> (d.n == -1)
<a name="l00716"></a>00716 {
<a name="l00717"></a>00717 <span class="keywordflow">if</span> (errno == ECHILD) { <span class="comment">// a child died.</span>
<a name="l00718"></a>00718 <span class="keywordflow">continue</span>;
<a name="l00719"></a>00719 }
<a name="l00720"></a>00720 <span class="keywordflow">if</span> (errno == EINTR || errno == EAGAIN) { <span class="comment">// interrupted or more to read</span>
<a name="l00721"></a>00721 <span class="keywordflow">continue</span>;
<a name="l00722"></a>00722 }
<a name="l00723"></a>00723 }
<a name="l00724"></a>00724 <span class="keywordflow">if</span> (exec)
<a name="l00725"></a>00725 {
<a name="l00726"></a>00726 d.result = 0;
<a name="l00727"></a>00727 <span class="keywordflow">break</span>;
<a name="l00728"></a>00728 }
<a name="l00729"></a>00729 <span class="keywordflow">if</span> (d.n == 0)
<a name="l00730"></a>00730 {
<a name="l00731"></a>00731 perror(<span class="stringliteral">"kdeinit: Pipe closed unexpectedly"</span>);
<a name="l00732"></a>00732 d.result = 1; <span class="comment">// Error</span>
<a name="l00733"></a>00733 <span class="keywordflow">break</span>;
<a name="l00734"></a>00734 }
<a name="l00735"></a>00735 perror(<span class="stringliteral">"kdeinit: Error reading from pipe"</span>);
<a name="l00736"></a>00736 d.result = 1; <span class="comment">// Error</span>
<a name="l00737"></a>00737 <span class="keywordflow">break</span>;
<a name="l00738"></a>00738 }
<a name="l00739"></a>00739 close(d.fd[0]);
<a name="l00740"></a>00740 <span class="keywordflow">if</span> (launcher && (d.result == 0))
<a name="l00741"></a>00741 {
<a name="l00742"></a>00742 <span class="comment">// Trader launched successful</span>
<a name="l00743"></a>00743 d.launcher_pid = d.fork;
<a name="l00744"></a>00744 }
<a name="l00745"></a>00745 }
<a name="l00746"></a>00746 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l00747"></a>00747 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11</span>
<a name="l00748"></a>00748 <span class="keywordflow">if</span>( !startup_id.none())
<a name="l00749"></a>00749 {
<a name="l00750"></a>00750 <span class="keywordflow">if</span>( d.fork && d.result == 0 ) <span class="comment">// launched successfully</span>
<a name="l00751"></a>00751 complete_startup_info( startup_id, d.fork );
<a name="l00752"></a>00752 <span class="keywordflow">else</span> <span class="comment">// failure, cancel ASN</span>
<a name="l00753"></a>00753 complete_startup_info( startup_id, 0 );
<a name="l00754"></a>00754 }
<a name="l00755"></a>00755 <span class="preprocessor">#endif</span>
<a name="l00756"></a>00756 <span class="preprocessor"></span> <span class="keywordflow">return</span> d.fork;
<a name="l00757"></a>00757 }
<a name="l00758"></a>00758
<a name="l00759"></a>00759 <span class="keyword">static</span> <span class="keywordtype">void</span> sig_child_handler(<span class="keywordtype">int</span>)
<a name="l00760"></a>00760 {
<a name="l00761"></a>00761 <span class="comment">/*</span>
<a name="l00762"></a>00762 <span class="comment"> * Write into the pipe of death.</span>
<a name="l00763"></a>00763 <span class="comment"> * This way we are sure that we return from the select()</span>
<a name="l00764"></a>00764 <span class="comment"> *</span>
<a name="l00765"></a>00765 <span class="comment"> * A signal itself causes select to return as well, but</span>
<a name="l00766"></a>00766 <span class="comment"> * this creates a race-condition in case the signal arrives</span>
<a name="l00767"></a>00767 <span class="comment"> * just before we enter the select.</span>
<a name="l00768"></a>00768 <span class="comment"> */</span>
<a name="l00769"></a>00769 <span class="keywordtype">char</span> c = 0;
<a name="l00770"></a>00770 write(d.deadpipe[1], &c, 1);
<a name="l00771"></a>00771 }
<a name="l00772"></a>00772
<a name="l00773"></a>00773 <span class="keyword">static</span> <span class="keywordtype">void</span> init_signals()
<a name="l00774"></a>00774 {
<a name="l00775"></a>00775 <span class="keyword">struct </span>sigaction act;
<a name="l00776"></a>00776 <span class="keywordtype">long</span> options;
<a name="l00777"></a>00777
<a name="l00778"></a>00778 <span class="keywordflow">if</span> (pipe(d.deadpipe) != 0)
<a name="l00779"></a>00779 {
<a name="l00780"></a>00780 perror(<span class="stringliteral">"kdeinit: Aborting. Can't create pipe: "</span>);
<a name="l00781"></a>00781 exit(255);
<a name="l00782"></a>00782 }
<a name="l00783"></a>00783
<a name="l00784"></a>00784 options = fcntl(d.deadpipe[0], F_GETFL);
<a name="l00785"></a>00785 <span class="keywordflow">if</span> (options == -1)
<a name="l00786"></a>00786 {
<a name="l00787"></a>00787 perror(<span class="stringliteral">"kdeinit: Aborting. Can't make pipe non-blocking: "</span>);
<a name="l00788"></a>00788 exit(255);
<a name="l00789"></a>00789 }
<a name="l00790"></a>00790
<a name="l00791"></a>00791 <span class="keywordflow">if</span> (fcntl(d.deadpipe[0], F_SETFL, options | O_NONBLOCK) == -1)
<a name="l00792"></a>00792 {
<a name="l00793"></a>00793 perror(<span class="stringliteral">"kdeinit: Aborting. Can't make pipe non-blocking: "</span>);
<a name="l00794"></a>00794 exit(255);
<a name="l00795"></a>00795 }
<a name="l00796"></a>00796
<a name="l00797"></a>00797 <span class="comment">/*</span>
<a name="l00798"></a>00798 <span class="comment"> * A SIGCHLD handler is installed which sends a byte into the</span>
<a name="l00799"></a>00799 <span class="comment"> * pipe of death. This is to ensure that a dying child causes</span>
<a name="l00800"></a>00800 <span class="comment"> * an exit from select().</span>
<a name="l00801"></a>00801 <span class="comment"> */</span>
<a name="l00802"></a>00802 act.sa_handler=sig_child_handler;
<a name="l00803"></a>00803 sigemptyset(&(act.sa_mask));
<a name="l00804"></a>00804 sigaddset(&(act.sa_mask), SIGCHLD);
<a name="l00805"></a>00805 sigprocmask(SIG_UNBLOCK, &(act.sa_mask), 0L);
<a name="l00806"></a>00806 act.sa_flags = SA_NOCLDSTOP;
<a name="l00807"></a>00807
<a name="l00808"></a>00808 <span class="comment">// CC: take care of SunOS which automatically restarts interrupted system</span>
<a name="l00809"></a>00809 <span class="comment">// calls (and thus does not have SA_RESTART)</span>
<a name="l00810"></a>00810
<a name="l00811"></a>00811 <span class="preprocessor">#ifdef SA_RESTART</span>
<a name="l00812"></a>00812 <span class="preprocessor"></span> act.sa_flags |= SA_RESTART;
<a name="l00813"></a>00813 <span class="preprocessor">#endif</span>
<a name="l00814"></a>00814 <span class="preprocessor"></span> sigaction( SIGCHLD, &act, 0L);
<a name="l00815"></a>00815
<a name="l00816"></a>00816 act.sa_handler=SIG_IGN;
<a name="l00817"></a>00817 sigemptyset(&(act.sa_mask));
<a name="l00818"></a>00818 sigaddset(&(act.sa_mask), SIGPIPE);
<a name="l00819"></a>00819 sigprocmask(SIG_UNBLOCK, &(act.sa_mask), 0L);
<a name="l00820"></a>00820 act.sa_flags = 0;
<a name="l00821"></a>00821 sigaction( SIGPIPE, &act, 0L);
<a name="l00822"></a>00822 }
<a name="l00823"></a>00823
<a name="l00824"></a>00824 <span class="keyword">static</span> <span class="keywordtype">void</span> init_kdeinit_socket()
<a name="l00825"></a>00825 {
<a name="l00826"></a>00826 <span class="keyword">struct </span>sockaddr_un sa;
<a name="l00827"></a>00827 <span class="keyword">struct </span>sockaddr_un sa_old;
<a name="l00828"></a>00828 kde_socklen_t socklen;
<a name="l00829"></a>00829 <span class="keywordtype">long</span> options;
<a name="l00830"></a>00830 <span class="keyword">const</span> <span class="keywordtype">char</span> *home_dir = getenv(<span class="stringliteral">"HOME"</span>);
<a name="l00831"></a>00831 <span class="keywordtype">int</span> max_tries = 10;
<a name="l00832"></a>00832 <span class="keywordflow">if</span> (!home_dir || !home_dir[0])
<a name="l00833"></a>00833 {
<a name="l00834"></a>00834 fprintf(stderr, <span class="stringliteral">"kdeinit: Aborting. $HOME not set!"</span>);
<a name="l00835"></a>00835 exit(255);
<a name="l00836"></a>00836 }
<a name="l00837"></a>00837 chdir(home_dir);
<a name="l00838"></a>00838
<a name="l00839"></a>00839 {
<a name="l00840"></a>00840 <a class="codeRef" href="qcstring.html">QCString</a> path = home_dir;
<a name="l00841"></a>00841 <a class="codeRef" href="qcstring.html">QCString</a> readOnly = getenv(<span class="stringliteral">"KDE_HOME_READONLY"</span>);
<a name="l00842"></a>00842 <span class="keywordflow">if</span> (access(path.data(), R_OK|W_OK))
<a name="l00843"></a>00843 {
<a name="l00844"></a>00844 <span class="keywordflow">if</span> (errno == ENOENT)
<a name="l00845"></a>00845 {
<a name="l00846"></a>00846 fprintf(stderr, <span class="stringliteral">"kdeinit: Aborting. $HOME directory (%s) does not exist.\n"</span>, path.data());
<a name="l00847"></a>00847 exit(255);
<a name="l00848"></a>00848 }
<a name="l00849"></a>00849 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (readOnly.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00850"></a>00850 {
<a name="l00851"></a>00851 fprintf(stderr, <span class="stringliteral">"kdeinit: Aborting. No write access to $HOME directory (%s).\n"</span>, path.data());
<a name="l00852"></a>00852 exit(255);
<a name="l00853"></a>00853 }
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855 path = getenv(<span class="stringliteral">"ICEAUTHORITY"</span>);
<a name="l00856"></a>00856 <span class="keywordflow">if</span> (path.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00857"></a>00857 {
<a name="l00858"></a>00858 path = home_dir;
<a name="l00859"></a>00859 path += <span class="stringliteral">"/.ICEauthority"</span>;
<a name="l00860"></a>00860 }
<a name="l00861"></a>00861 <span class="keywordflow">if</span> (access(path.data(), R_OK|W_OK) && (errno != ENOENT))
<a name="l00862"></a>00862 {
<a name="l00863"></a>00863 fprintf(stderr, <span class="stringliteral">"kdeinit: Aborting. No write access to '%s'.\n"</span>, path.data());
<a name="l00864"></a>00864 exit(255);
<a name="l00865"></a>00865 }
<a name="l00866"></a>00866 }
<a name="l00867"></a>00867
<a name="l00872"></a>00872 <span class="keywordflow">if</span> (access(sock_file, W_OK) == 0)
<a name="l00873"></a>00873 {
<a name="l00874"></a>00874 <span class="keywordtype">int</span> s;
<a name="l00875"></a>00875 <span class="keyword">struct </span>sockaddr_un server;
<a name="l00876"></a>00876
<a name="l00877"></a>00877 <span class="comment">// fprintf(stderr, "kdeinit: Warning, socket_file already exists!\n");</span>
<a name="l00878"></a>00878 <span class="comment">/*</span>
<a name="l00879"></a>00879 <span class="comment"> * create the socket stream</span>
<a name="l00880"></a>00880 <span class="comment"> */</span>
<a name="l00881"></a>00881 s = socket(PF_UNIX, SOCK_STREAM, 0);
<a name="l00882"></a>00882 <span class="keywordflow">if</span> (s < 0)
<a name="l00883"></a>00883 {
<a name="l00884"></a>00884 perror(<span class="stringliteral">"socket() failed: "</span>);
<a name="l00885"></a>00885 exit(255);
<a name="l00886"></a>00886 }
<a name="l00887"></a>00887 server.sun_family = AF_UNIX;
<a name="l00888"></a>00888 strcpy(server.sun_path, sock_file);
<a name="l00889"></a>00889 socklen = <span class="keyword">sizeof</span>(server);
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <span class="keywordflow">if</span>(connect(s, (<span class="keyword">struct</span> sockaddr *)&server, socklen) == 0)
<a name="l00892"></a>00892 {
<a name="l00893"></a>00893 fprintf(stderr, <span class="stringliteral">"kdeinit: Shutting down running client.\n"</span>);
<a name="l00894"></a>00894 klauncher_header request_header;
<a name="l00895"></a>00895 request_header.cmd = LAUNCHER_TERMINATE_KDEINIT;
<a name="l00896"></a>00896 request_header.arg_length = 0;
<a name="l00897"></a>00897 write(s, &request_header, <span class="keyword">sizeof</span>(request_header));
<a name="l00898"></a>00898 sleep(1); <span class="comment">// Give it some time</span>
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900 close(s);
<a name="l00901"></a>00901 }
<a name="l00902"></a>00902
<a name="l00904"></a>00904 unlink(sock_file);
<a name="l00905"></a>00905 unlink(sock_file_old);
<a name="l00906"></a>00906
<a name="l00908"></a>00908 d.wrapper = socket(PF_UNIX, SOCK_STREAM, 0);
<a name="l00909"></a>00909 <span class="keywordflow">if</span> (d.wrapper < 0)
<a name="l00910"></a>00910 {
<a name="l00911"></a>00911 perror(<span class="stringliteral">"kdeinit: Aborting. socket() failed: "</span>);
<a name="l00912"></a>00912 exit(255);
<a name="l00913"></a>00913 }
<a name="l00914"></a>00914
<a name="l00915"></a>00915 options = fcntl(d.wrapper, F_GETFL);
<a name="l00916"></a>00916 <span class="keywordflow">if</span> (options == -1)
<a name="l00917"></a>00917 {
<a name="l00918"></a>00918 perror(<span class="stringliteral">"kdeinit: Aborting. Can't make socket non-blocking: "</span>);
<a name="l00919"></a>00919 close(d.wrapper);
<a name="l00920"></a>00920 exit(255);
<a name="l00921"></a>00921 }
<a name="l00922"></a>00922
<a name="l00923"></a>00923 <span class="keywordflow">if</span> (fcntl(d.wrapper, F_SETFL, options | O_NONBLOCK) == -1)
<a name="l00924"></a>00924 {
<a name="l00925"></a>00925 perror(<span class="stringliteral">"kdeinit: Aborting. Can't make socket non-blocking: "</span>);
<a name="l00926"></a>00926 close(d.wrapper);
<a name="l00927"></a>00927 exit(255);
<a name="l00928"></a>00928 }
<a name="l00929"></a>00929
<a name="l00930"></a>00930 <span class="keywordflow">while</span> (1) {
<a name="l00932"></a>00932 socklen = <span class="keyword">sizeof</span>(sa);
<a name="l00933"></a>00933 memset(&sa, 0, socklen);
<a name="l00934"></a>00934 sa.sun_family = AF_UNIX;
<a name="l00935"></a>00935 strcpy(sa.sun_path, sock_file);
<a name="l00936"></a>00936 <span class="keywordflow">if</span>(bind(d.wrapper, (<span class="keyword">struct</span> sockaddr *)&sa, socklen) != 0)
<a name="l00937"></a>00937 {
<a name="l00938"></a>00938 <span class="keywordflow">if</span> (max_tries == 0) {
<a name="l00939"></a>00939 perror(<span class="stringliteral">"kdeinit: Aborting. bind() failed: "</span>);
<a name="l00940"></a>00940 fprintf(stderr, <span class="stringliteral">"Could not bind to socket '%s'\n"</span>, sock_file);
<a name="l00941"></a>00941 close(d.wrapper);
<a name="l00942"></a>00942 exit(255);
<a name="l00943"></a>00943 }
<a name="l00944"></a>00944 max_tries--;
<a name="l00945"></a>00945 } <span class="keywordflow">else</span>
<a name="l00946"></a>00946 <span class="keywordflow">break</span>;
<a name="l00947"></a>00947 }
<a name="l00948"></a>00948
<a name="l00950"></a>00950 <span class="keywordflow">if</span> (chmod(sock_file, 0600) != 0)
<a name="l00951"></a>00951 {
<a name="l00952"></a>00952 perror(<span class="stringliteral">"kdeinit: Aborting. Can't set permissions on socket: "</span>);
<a name="l00953"></a>00953 fprintf(stderr, <span class="stringliteral">"Wrong permissions of socket '%s'\n"</span>, sock_file);
<a name="l00954"></a>00954 unlink(sock_file);
<a name="l00955"></a>00955 close(d.wrapper);
<a name="l00956"></a>00956 exit(255);
<a name="l00957"></a>00957 }
<a name="l00958"></a>00958
<a name="l00959"></a>00959 <span class="keywordflow">if</span>(listen(d.wrapper, SOMAXCONN) < 0)
<a name="l00960"></a>00960 {
<a name="l00961"></a>00961 perror(<span class="stringliteral">"kdeinit: Aborting. listen() failed: "</span>);
<a name="l00962"></a>00962 unlink(sock_file);
<a name="l00963"></a>00963 close(d.wrapper);
<a name="l00964"></a>00964 exit(255);
<a name="l00965"></a>00965 }
<a name="l00966"></a>00966
<a name="l00968"></a>00968 d.wrapper_old = socket(PF_UNIX, SOCK_STREAM, 0);
<a name="l00969"></a>00969 <span class="keywordflow">if</span> (d.wrapper_old < 0)
<a name="l00970"></a>00970 {
<a name="l00971"></a>00971 <span class="comment">// perror("kdeinit: Aborting. socket() failed: ");</span>
<a name="l00972"></a>00972 <span class="keywordflow">return</span>;
<a name="l00973"></a>00973 }
<a name="l00974"></a>00974
<a name="l00975"></a>00975 options = fcntl(d.wrapper_old, F_GETFL);
<a name="l00976"></a>00976 <span class="keywordflow">if</span> (options == -1)
<a name="l00977"></a>00977 {
<a name="l00978"></a>00978 <span class="comment">// perror("kdeinit: Aborting. Can't make socket non-blocking: ");</span>
<a name="l00979"></a>00979 close(d.wrapper_old);
<a name="l00980"></a>00980 d.wrapper_old = 0;
<a name="l00981"></a>00981 <span class="keywordflow">return</span>;
<a name="l00982"></a>00982 }
<a name="l00983"></a>00983
<a name="l00984"></a>00984 <span class="keywordflow">if</span> (fcntl(d.wrapper_old, F_SETFL, options | O_NONBLOCK) == -1)
<a name="l00985"></a>00985 {
<a name="l00986"></a>00986 <span class="comment">// perror("kdeinit: Aborting. Can't make socket non-blocking: ");</span>
<a name="l00987"></a>00987 close(d.wrapper_old);
<a name="l00988"></a>00988 d.wrapper_old = 0;
<a name="l00989"></a>00989 <span class="keywordflow">return</span>;
<a name="l00990"></a>00990 }
<a name="l00991"></a>00991
<a name="l00992"></a>00992 max_tries = 10;
<a name="l00993"></a>00993 <span class="keywordflow">while</span> (1) {
<a name="l00995"></a>00995 socklen = <span class="keyword">sizeof</span>(sa_old);
<a name="l00996"></a>00996 memset(&sa_old, 0, socklen);
<a name="l00997"></a>00997 sa_old.sun_family = AF_UNIX;
<a name="l00998"></a>00998 strcpy(sa_old.sun_path, sock_file_old);
<a name="l00999"></a>00999 <span class="keywordflow">if</span>(bind(d.wrapper_old, (<span class="keyword">struct</span> sockaddr *)&sa_old, socklen) != 0)
<a name="l01000"></a>01000 {
<a name="l01001"></a>01001 <span class="keywordflow">if</span> (max_tries == 0) {
<a name="l01002"></a>01002 <span class="comment">// perror("kdeinit: Aborting. bind() failed: ");</span>
<a name="l01003"></a>01003 fprintf(stderr, <span class="stringliteral">"Could not bind to socket '%s'\n"</span>, sock_file_old);
<a name="l01004"></a>01004 close(d.wrapper_old);
<a name="l01005"></a>01005 d.wrapper_old = 0;
<a name="l01006"></a>01006 <span class="keywordflow">return</span>;
<a name="l01007"></a>01007 }
<a name="l01008"></a>01008 max_tries--;
<a name="l01009"></a>01009 } <span class="keywordflow">else</span>
<a name="l01010"></a>01010 <span class="keywordflow">break</span>;
<a name="l01011"></a>01011 }
<a name="l01012"></a>01012
<a name="l01014"></a>01014 <span class="keywordflow">if</span> (chmod(sock_file_old, 0600) != 0)
<a name="l01015"></a>01015 {
<a name="l01016"></a>01016 fprintf(stderr, <span class="stringliteral">"Wrong permissions of socket '%s'\n"</span>, sock_file);
<a name="l01017"></a>01017 unlink(sock_file_old);
<a name="l01018"></a>01018 close(d.wrapper_old);
<a name="l01019"></a>01019 d.wrapper_old = 0;
<a name="l01020"></a>01020 <span class="keywordflow">return</span>;
<a name="l01021"></a>01021 }
<a name="l01022"></a>01022
<a name="l01023"></a>01023 <span class="keywordflow">if</span>(listen(d.wrapper_old, SOMAXCONN) < 0)
<a name="l01024"></a>01024 {
<a name="l01025"></a>01025 <span class="comment">// perror("kdeinit: Aborting. listen() failed: ");</span>
<a name="l01026"></a>01026 unlink(sock_file_old);
<a name="l01027"></a>01027 close(d.wrapper_old);
<a name="l01028"></a>01028 d.wrapper_old = 0;
<a name="l01029"></a>01029 }
<a name="l01030"></a>01030 }
<a name="l01031"></a>01031
<a name="l01032"></a>01032 <span class="comment">/*</span>
<a name="l01033"></a>01033 <span class="comment"> * Read 'len' bytes from 'sock' into buffer.</span>
<a name="l01034"></a>01034 <span class="comment"> * returns 0 on success, -1 on failure.</span>
<a name="l01035"></a>01035 <span class="comment"> */</span>
<a name="l01036"></a>01036 <span class="keyword">static</span> <span class="keywordtype">int</span> read_socket(<span class="keywordtype">int</span> sock, <span class="keywordtype">char</span> *buffer, <span class="keywordtype">int</span> len)
<a name="l01037"></a>01037 {
<a name="l01038"></a>01038 ssize_t result;
<a name="l01039"></a>01039 <span class="keywordtype">int</span> bytes_left = len;
<a name="l01040"></a>01040 <span class="keywordflow">while</span> ( bytes_left > 0)
<a name="l01041"></a>01041 {
<a name="l01042"></a>01042 result = read(sock, buffer, bytes_left);
<a name="l01043"></a>01043 <span class="keywordflow">if</span> (result > 0)
<a name="l01044"></a>01044 {
<a name="l01045"></a>01045 buffer += result;
<a name="l01046"></a>01046 bytes_left -= result;
<a name="l01047"></a>01047 }
<a name="l01048"></a>01048 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result == 0)
<a name="l01049"></a>01049 <span class="keywordflow">return</span> -1;
<a name="l01050"></a>01050 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((result == -1) && (errno != EINTR) && (errno != EAGAIN))
<a name="l01051"></a>01051 <span class="keywordflow">return</span> -1;
<a name="l01052"></a>01052 }
<a name="l01053"></a>01053 <span class="keywordflow">return</span> 0;
<a name="l01054"></a>01054 }
<a name="l01055"></a>01055
<a name="l01056"></a>01056 <span class="keyword">static</span> <span class="keywordtype">void</span> WaitPid( pid_t waitForPid)
<a name="l01057"></a>01057 {
<a name="l01058"></a>01058 <span class="keywordtype">int</span> result;
<a name="l01059"></a>01059 <span class="keywordflow">while</span>(1)
<a name="l01060"></a>01060 {
<a name="l01061"></a>01061 result = waitpid(waitForPid, &d.exit_status, 0);
<a name="l01062"></a>01062 <span class="keywordflow">if</span> ((result == -1) && (errno == ECHILD))
<a name="l01063"></a>01063 <span class="keywordflow">return</span>;
<a name="l01064"></a>01064 }
<a name="l01065"></a>01065 }
<a name="l01066"></a>01066
<a name="l01067"></a>01067 <span class="keyword">static</span> <span class="keywordtype">void</span> launcher_died()
<a name="l01068"></a>01068 {
<a name="l01069"></a>01069 <span class="keywordflow">if</span> (!d.launcher_ok)
<a name="l01070"></a>01070 {
<a name="l01071"></a>01071 <span class="comment">/* This is bad. */</span>
<a name="l01072"></a>01072 fprintf(stderr, <span class="stringliteral">"kdeinit: Communication error with launcher. Exiting!\n"</span>);
<a name="l01073"></a>01073 ::exit(255);
<a name="l01074"></a>01074 <span class="keywordflow">return</span>;
<a name="l01075"></a>01075 }
<a name="l01076"></a>01076
<a name="l01077"></a>01077 <span class="comment">// KLauncher died... restart</span>
<a name="l01078"></a>01078 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01079"></a>01079 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: KLauncher died unexpectedly.\n"</span>);
<a name="l01080"></a>01080 <span class="preprocessor">#endif</span>
<a name="l01081"></a>01081 <span class="preprocessor"></span> <span class="comment">// Make sure it's really dead.</span>
<a name="l01082"></a>01082 <span class="keywordflow">if</span> (d.launcher_pid)
<a name="l01083"></a>01083 {
<a name="l01084"></a>01084 kill(d.launcher_pid, SIGKILL);
<a name="l01085"></a>01085 sleep(1); <span class="comment">// Give it some time</span>
<a name="l01086"></a>01086 }
<a name="l01087"></a>01087
<a name="l01088"></a>01088 d.launcher_ok = <span class="keyword">false</span>;
<a name="l01089"></a>01089 d.launcher_pid = 0;
<a name="l01090"></a>01090 close(d.launcher[0]);
<a name="l01091"></a>01091 d.launcher[0] = -1;
<a name="l01092"></a>01092
<a name="l01093"></a>01093 pid_t pid = launch( 1, <span class="stringliteral">"klauncher"</span>, 0 );
<a name="l01094"></a>01094 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01095"></a>01095 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: Relaunching KLauncher, pid = %ld result = %d\n"</span>, (<span class="keywordtype">long</span>) pid, d.result);
<a name="l01096"></a>01096 <span class="preprocessor">#endif</span>
<a name="l01097"></a>01097 <span class="preprocessor"></span>}
<a name="l01098"></a>01098
<a name="l01099"></a>01099 <span class="keyword">static</span> <span class="keywordtype">void</span> handle_launcher_request(<span class="keywordtype">int</span> sock = -1)
<a name="l01100"></a>01100 {
<a name="l01101"></a>01101 <span class="keywordtype">bool</span> launcher = <span class="keyword">false</span>;
<a name="l01102"></a>01102 <span class="keywordflow">if</span> (sock < 0)
<a name="l01103"></a>01103 {
<a name="l01104"></a>01104 sock = d.launcher[0];
<a name="l01105"></a>01105 launcher = <span class="keyword">true</span>;
<a name="l01106"></a>01106 }
<a name="l01107"></a>01107
<a name="l01108"></a>01108 klauncher_header request_header;
<a name="l01109"></a>01109 <span class="keywordtype">char</span> *request_data = 0L;
<a name="l01110"></a>01110 <span class="keywordtype">int</span> result = read_socket(sock, (<span class="keywordtype">char</span> *) &request_header, <span class="keyword">sizeof</span>(request_header));
<a name="l01111"></a>01111 <span class="keywordflow">if</span> (result != 0)
<a name="l01112"></a>01112 {
<a name="l01113"></a>01113 <span class="keywordflow">if</span> (launcher)
<a name="l01114"></a>01114 launcher_died();
<a name="l01115"></a>01115 <span class="keywordflow">return</span>;
<a name="l01116"></a>01116 }
<a name="l01117"></a>01117
<a name="l01118"></a>01118 <span class="keywordflow">if</span> ( request_header.arg_length != 0 )
<a name="l01119"></a>01119 {
<a name="l01120"></a>01120 request_data = (<span class="keywordtype">char</span> *) malloc(request_header.arg_length);
<a name="l01121"></a>01121
<a name="l01122"></a>01122 result = read_socket(sock, request_data, request_header.arg_length);
<a name="l01123"></a>01123 <span class="keywordflow">if</span> (result != 0)
<a name="l01124"></a>01124 {
<a name="l01125"></a>01125 <span class="keywordflow">if</span> (launcher)
<a name="l01126"></a>01126 launcher_died();
<a name="l01127"></a>01127 free(request_data);
<a name="l01128"></a>01128 <span class="keywordflow">return</span>;
<a name="l01129"></a>01129 }
<a name="l01130"></a>01130 }
<a name="l01131"></a>01131
<a name="l01132"></a>01132 <span class="keywordflow">if</span> (request_header.cmd == LAUNCHER_OK)
<a name="l01133"></a>01133 {
<a name="l01134"></a>01134 d.launcher_ok = <span class="keyword">true</span>;
<a name="l01135"></a>01135 }
<a name="l01136"></a>01136 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (request_header.arg_length &&
<a name="l01137"></a>01137 ((request_header.cmd == LAUNCHER_EXEC) ||
<a name="l01138"></a>01138 (request_header.cmd == LAUNCHER_EXT_EXEC) ||
<a name="l01139"></a>01139 (request_header.cmd == LAUNCHER_SHELL ) ||
<a name="l01140"></a>01140 (request_header.cmd == LAUNCHER_KWRAPPER) ||
<a name="l01141"></a>01141 (request_header.cmd == LAUNCHER_EXEC_NEW)))
<a name="l01142"></a>01142 {
<a name="l01143"></a>01143 pid_t pid;
<a name="l01144"></a>01144 klauncher_header response_header;
<a name="l01145"></a>01145 <span class="keywordtype">long</span> response_data;
<a name="l01146"></a>01146 <span class="keywordtype">long</span> l;
<a name="l01147"></a>01147 memcpy( &l, request_data, <span class="keyword">sizeof</span>( <span class="keywordtype">long</span> ));
<a name="l01148"></a>01148 <span class="keywordtype">int</span> argc = l;
<a name="l01149"></a>01149 <span class="keyword">const</span> <span class="keywordtype">char</span> *name = request_data + <span class="keyword">sizeof</span>(long);
<a name="l01150"></a>01150 <span class="keyword">const</span> <span class="keywordtype">char</span> *args = name + strlen(name) + 1;
<a name="l01151"></a>01151 <span class="keyword">const</span> <span class="keywordtype">char</span> *cwd = 0;
<a name="l01152"></a>01152 <span class="keywordtype">int</span> envc = 0;
<a name="l01153"></a>01153 <span class="keyword">const</span> <span class="keywordtype">char</span> *envs = 0;
<a name="l01154"></a>01154 <span class="keyword">const</span> <span class="keywordtype">char</span> *tty = 0;
<a name="l01155"></a>01155 <span class="keywordtype">int</span> avoid_loops = 0;
<a name="l01156"></a>01156 <span class="keyword">const</span> <span class="keywordtype">char</span> *startup_id_str = <span class="stringliteral">"0"</span>;
<a name="l01157"></a>01157
<a name="l01158"></a>01158 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01159"></a>01159 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: Got %s '%s' from %s.\n"</span>,
<a name="l01160"></a>01160 (request_header.cmd == LAUNCHER_EXEC ? <span class="stringliteral">"EXEC"</span> :
<a name="l01161"></a>01161 (request_header.cmd == LAUNCHER_EXT_EXEC ? <span class="stringliteral">"EXT_EXEC"</span> :
<a name="l01162"></a>01162 (request_header.cmd == LAUNCHER_EXEC_NEW ? <span class="stringliteral">"EXEC_NEW"</span> :
<a name="l01163"></a>01163 (request_header.cmd == LAUNCHER_SHELL ? <span class="stringliteral">"SHELL"</span> : <span class="stringliteral">"KWRAPPER"</span> )))),
<a name="l01164"></a>01164 name, launcher ? <span class="stringliteral">"launcher"</span> : <span class="stringliteral">"socket"</span> );
<a name="l01165"></a>01165 <span class="preprocessor">#endif</span>
<a name="l01166"></a>01166 <span class="preprocessor"></span>
<a name="l01167"></a>01167 <span class="keyword">const</span> <span class="keywordtype">char</span> *arg_n = args;
<a name="l01168"></a>01168 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 1; i < argc; i++)
<a name="l01169"></a>01169 {
<a name="l01170"></a>01170 arg_n = arg_n + strlen(arg_n) + 1;
<a name="l01171"></a>01171 }
<a name="l01172"></a>01172
<a name="l01173"></a>01173 <span class="keywordflow">if</span>( request_header.cmd == LAUNCHER_SHELL || request_header.cmd == LAUNCHER_KWRAPPER )
<a name="l01174"></a>01174 {
<a name="l01175"></a>01175 <span class="comment">// Shell or kwrapper</span>
<a name="l01176"></a>01176 cwd = arg_n; arg_n += strlen(cwd) + 1;
<a name="l01177"></a>01177 }
<a name="l01178"></a>01178 <span class="keywordflow">if</span>( request_header.cmd == LAUNCHER_SHELL || request_header.cmd == LAUNCHER_KWRAPPER
<a name="l01179"></a>01179 || request_header.cmd == LAUNCHER_EXT_EXEC || request_header.cmd == LAUNCHER_EXEC_NEW )
<a name="l01180"></a>01180 {
<a name="l01181"></a>01181 memcpy( &l, arg_n, <span class="keyword">sizeof</span>( <span class="keywordtype">long</span> ));
<a name="l01182"></a>01182 envc = l;
<a name="l01183"></a>01183 arg_n += <span class="keyword">sizeof</span>(long);
<a name="l01184"></a>01184 envs = arg_n;
<a name="l01185"></a>01185 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < envc; i++)
<a name="l01186"></a>01186 {
<a name="l01187"></a>01187 arg_n = arg_n + strlen(arg_n) + 1;
<a name="l01188"></a>01188 }
<a name="l01189"></a>01189 <span class="keywordflow">if</span>( request_header.cmd == LAUNCHER_KWRAPPER )
<a name="l01190"></a>01190 {
<a name="l01191"></a>01191 tty = arg_n;
<a name="l01192"></a>01192 arg_n += strlen( tty ) + 1;
<a name="l01193"></a>01193 }
<a name="l01194"></a>01194 }
<a name="l01195"></a>01195
<a name="l01196"></a>01196 <span class="keywordflow">if</span>( request_header.cmd == LAUNCHER_SHELL || request_header.cmd == LAUNCHER_KWRAPPER
<a name="l01197"></a>01197 || request_header.cmd == LAUNCHER_EXT_EXEC || request_header.cmd == LAUNCHER_EXEC_NEW )
<a name="l01198"></a>01198 {
<a name="l01199"></a>01199 memcpy( &l, arg_n, <span class="keyword">sizeof</span>( <span class="keywordtype">long</span> ));
<a name="l01200"></a>01200 avoid_loops = l;
<a name="l01201"></a>01201 arg_n += <span class="keyword">sizeof</span>( long );
<a name="l01202"></a>01202 }
<a name="l01203"></a>01203
<a name="l01204"></a>01204 <span class="keywordflow">if</span>( request_header.cmd == LAUNCHER_SHELL || request_header.cmd == LAUNCHER_KWRAPPER
<a name="l01205"></a>01205 || request_header.cmd == LAUNCHER_EXT_EXEC )
<a name="l01206"></a>01206 {
<a name="l01207"></a>01207 startup_id_str = arg_n;
<a name="l01208"></a>01208 arg_n += strlen( startup_id_str ) + 1;
<a name="l01209"></a>01209 }
<a name="l01210"></a>01210
<a name="l01211"></a>01211 <span class="keywordflow">if</span> ((request_header.arg_length > (arg_n - request_data)) &&
<a name="l01212"></a>01212 (request_header.cmd == LAUNCHER_EXT_EXEC || request_header.cmd == LAUNCHER_EXEC_NEW ))
<a name="l01213"></a>01213 {
<a name="l01214"></a>01214 <span class="comment">// Optional cwd</span>
<a name="l01215"></a>01215 cwd = arg_n; arg_n += strlen(cwd) + 1;
<a name="l01216"></a>01216 }
<a name="l01217"></a>01217
<a name="l01218"></a>01218 <span class="keywordflow">if</span> ((arg_n - request_data) != request_header.arg_length)
<a name="l01219"></a>01219 {
<a name="l01220"></a>01220 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01221"></a>01221 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: EXEC request has invalid format.\n"</span>);
<a name="l01222"></a>01222 <span class="preprocessor">#endif</span>
<a name="l01223"></a>01223 <span class="preprocessor"></span> free(request_data);
<a name="l01224"></a>01224 d.debug_wait = <span class="keyword">false</span>;
<a name="l01225"></a>01225 <span class="keywordflow">return</span>;
<a name="l01226"></a>01226 }
<a name="l01227"></a>01227
<a name="l01228"></a>01228 <span class="comment">// support for the old a bit broken way of setting DISPLAY for multihead</span>
<a name="l01229"></a>01229 <a class="codeRef" href="qcstring.html">QCString</a> olddisplay = getenv(DISPLAY);
<a name="l01230"></a>01230 <a class="codeRef" href="qcstring.html">QCString</a> kdedisplay = getenv(<span class="stringliteral">"KDE_DISPLAY"</span>);
<a name="l01231"></a>01231 <span class="keywordtype">bool</span> reset_display = (! olddisplay.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() &&
<a name="l01232"></a>01232 ! kdedisplay.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>() &&
<a name="l01233"></a>01233 olddisplay != kdedisplay);
<a name="l01234"></a>01234
<a name="l01235"></a>01235 <span class="keywordflow">if</span> (reset_display)
<a name="l01236"></a>01236 setenv(DISPLAY, kdedisplay, <span class="keyword">true</span>);
<a name="l01237"></a>01237
<a name="l01238"></a>01238 pid = launch( argc, name, args, cwd, envc, envs,
<a name="l01239"></a>01239 request_header.cmd == LAUNCHER_SHELL || request_header.cmd == LAUNCHER_KWRAPPER,
<a name="l01240"></a>01240 tty, avoid_loops, startup_id_str );
<a name="l01241"></a>01241
<a name="l01242"></a>01242 <span class="keywordflow">if</span> (reset_display) {
<a name="l01243"></a>01243 unsetenv(<span class="stringliteral">"KDE_DISPLAY"</span>);
<a name="l01244"></a>01244 setenv(DISPLAY, olddisplay, <span class="keyword">true</span>);
<a name="l01245"></a>01245 }
<a name="l01246"></a>01246
<a name="l01247"></a>01247 <span class="keywordflow">if</span> (pid && (d.result == 0))
<a name="l01248"></a>01248 {
<a name="l01249"></a>01249 response_header.cmd = LAUNCHER_OK;
<a name="l01250"></a>01250 response_header.arg_length = <span class="keyword">sizeof</span>(response_data);
<a name="l01251"></a>01251 response_data = pid;
<a name="l01252"></a>01252 write(sock, &response_header, <span class="keyword">sizeof</span>(response_header));
<a name="l01253"></a>01253 write(sock, &response_data, response_header.arg_length);
<a name="l01254"></a>01254 }
<a name="l01255"></a>01255 <span class="keywordflow">else</span>
<a name="l01256"></a>01256 {
<a name="l01257"></a>01257 <span class="keywordtype">int</span> l = d.errorMsg.length();
<a name="l01258"></a>01258 <span class="keywordflow">if</span> (l) l++; <span class="comment">// Include trailing null.</span>
<a name="l01259"></a>01259 response_header.cmd = LAUNCHER_ERROR;
<a name="l01260"></a>01260 response_header.arg_length = l;
<a name="l01261"></a>01261 write(sock, &response_header, <span class="keyword">sizeof</span>(response_header));
<a name="l01262"></a>01262 <span class="keywordflow">if</span> (l)
<a name="l01263"></a>01263 write(sock, d.errorMsg.data(), l);
<a name="l01264"></a>01264 }
<a name="l01265"></a>01265 d.debug_wait = <span class="keyword">false</span>;
<a name="l01266"></a>01266 }
<a name="l01267"></a>01267 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (request_header.arg_length && request_header.cmd == LAUNCHER_SETENV)
<a name="l01268"></a>01268 {
<a name="l01269"></a>01269 <span class="keyword">const</span> <span class="keywordtype">char</span> *env_name;
<a name="l01270"></a>01270 <span class="keyword">const</span> <span class="keywordtype">char</span> *env_value;
<a name="l01271"></a>01271 env_name = request_data;
<a name="l01272"></a>01272 env_value = env_name + strlen(env_name) + 1;
<a name="l01273"></a>01273
<a name="l01274"></a>01274 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01275"></a>01275 <span class="preprocessor"></span> <span class="keywordflow">if</span> (launcher)
<a name="l01276"></a>01276 fprintf(stderr, <span class="stringliteral">"kdeinit: Got SETENV '%s=%s' from klauncher.\n"</span>, env_name, env_value);
<a name="l01277"></a>01277 <span class="keywordflow">else</span>
<a name="l01278"></a>01278 fprintf(stderr, <span class="stringliteral">"kdeinit: Got SETENV '%s=%s' from socket.\n"</span>, env_name, env_value);
<a name="l01279"></a>01279 <span class="preprocessor">#endif</span>
<a name="l01280"></a>01280 <span class="preprocessor"></span>
<a name="l01281"></a>01281 <span class="keywordflow">if</span> ( request_header.arg_length !=
<a name="l01282"></a>01282 (<span class="keywordtype">int</span>) (strlen(env_name) + strlen(env_value) + 2))
<a name="l01283"></a>01283 {
<a name="l01284"></a>01284 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01285"></a>01285 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: SETENV request has invalid format.\n"</span>);
<a name="l01286"></a>01286 <span class="preprocessor">#endif</span>
<a name="l01287"></a>01287 <span class="preprocessor"></span> free(request_data);
<a name="l01288"></a>01288 <span class="keywordflow">return</span>;
<a name="l01289"></a>01289 }
<a name="l01290"></a>01290 setenv( env_name, env_value, 1);
<a name="l01291"></a>01291 }
<a name="l01292"></a>01292 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (request_header.cmd == LAUNCHER_TERMINATE_KDE)
<a name="l01293"></a>01293 {
<a name="l01294"></a>01294 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01295"></a>01295 <span class="preprocessor"></span> fprintf(stderr,<span class="stringliteral">"kdeinit: terminate KDE.\n"</span>);
<a name="l01296"></a>01296 <span class="preprocessor">#endif</span>
<a name="l01297"></a>01297 <span class="preprocessor"></span><span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l01298"></a>01298 <span class="preprocessor"></span> kdeinit_xio_errhandler( 0L );
<a name="l01299"></a>01299 <span class="preprocessor">#endif</span>
<a name="l01300"></a>01300 <span class="preprocessor"></span> }
<a name="l01301"></a>01301 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (request_header.cmd == LAUNCHER_TERMINATE_KDEINIT)
<a name="l01302"></a>01302 {
<a name="l01303"></a>01303 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01304"></a>01304 <span class="preprocessor"></span> fprintf(stderr,<span class="stringliteral">"kdeinit: Killing kdeinit/klauncher.\n"</span>);
<a name="l01305"></a>01305 <span class="preprocessor">#endif</span>
<a name="l01306"></a>01306 <span class="preprocessor"></span> <span class="keywordflow">if</span> (d.launcher_pid)
<a name="l01307"></a>01307 kill(d.launcher_pid, SIGTERM);
<a name="l01308"></a>01308 <span class="keywordflow">if</span> (d.my_pid)
<a name="l01309"></a>01309 kill(d.my_pid, SIGTERM);
<a name="l01310"></a>01310 }
<a name="l01311"></a>01311 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (request_header.cmd == LAUNCHER_DEBUG_WAIT)
<a name="l01312"></a>01312 {
<a name="l01313"></a>01313 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01314"></a>01314 <span class="preprocessor"></span> fprintf(stderr,<span class="stringliteral">"kdeinit: Debug wait activated.\n"</span>);
<a name="l01315"></a>01315 <span class="preprocessor">#endif</span>
<a name="l01316"></a>01316 <span class="preprocessor"></span> d.debug_wait = <span class="keyword">true</span>;
<a name="l01317"></a>01317 }
<a name="l01318"></a>01318 <span class="keywordflow">if</span> (request_data)
<a name="l01319"></a>01319 free(request_data);
<a name="l01320"></a>01320 }
<a name="l01321"></a>01321
<a name="l01322"></a>01322 <span class="keyword">static</span> <span class="keywordtype">void</span> handle_requests(pid_t waitForPid)
<a name="l01323"></a>01323 {
<a name="l01324"></a>01324 <span class="keywordtype">int</span> max_sock = d.wrapper;
<a name="l01325"></a>01325 <span class="keywordflow">if</span> (d.wrapper_old > max_sock)
<a name="l01326"></a>01326 max_sock = d.wrapper_old;
<a name="l01327"></a>01327 <span class="keywordflow">if</span> (d.launcher_pid && (d.launcher[0] > max_sock))
<a name="l01328"></a>01328 max_sock = d.launcher[0];
<a name="l01329"></a>01329 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l01330"></a>01330 <span class="preprocessor"></span><span class="comment">//#ifdef _WS_X11</span>
<a name="l01331"></a>01331 <span class="keywordflow">if</span> (X11fd > max_sock)
<a name="l01332"></a>01332 max_sock = X11fd;
<a name="l01333"></a>01333 <span class="preprocessor">#endif</span>
<a name="l01334"></a>01334 <span class="preprocessor"></span> max_sock++;
<a name="l01335"></a>01335
<a name="l01336"></a>01336 <span class="keywordflow">while</span>(1)
<a name="l01337"></a>01337 {
<a name="l01338"></a>01338 fd_set rd_set;
<a name="l01339"></a>01339 fd_set wr_set;
<a name="l01340"></a>01340 fd_set e_set;
<a name="l01341"></a>01341 <span class="keywordtype">int</span> result;
<a name="l01342"></a>01342 pid_t exit_pid;
<a name="l01343"></a>01343 <span class="keywordtype">char</span> c;
<a name="l01344"></a>01344
<a name="l01345"></a>01345 <span class="comment">/* Flush the pipe of death */</span>
<a name="l01346"></a>01346 <span class="keywordflow">while</span>( read(d.deadpipe[0], &c, 1) == 1);
<a name="l01347"></a>01347
<a name="l01348"></a>01348 <span class="comment">/* Handle dying children */</span>
<a name="l01349"></a>01349 <span class="keywordflow">do</span> {
<a name="l01350"></a>01350 exit_pid = waitpid(-1, 0, WNOHANG);
<a name="l01351"></a>01351 <span class="keywordflow">if</span> (exit_pid > 0)
<a name="l01352"></a>01352 {
<a name="l01353"></a>01353 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01354"></a>01354 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: PID %ld terminated.\n"</span>, (<span class="keywordtype">long</span>) exit_pid);
<a name="l01355"></a>01355 <span class="preprocessor">#endif</span>
<a name="l01356"></a>01356 <span class="preprocessor"></span> <span class="keywordflow">if</span> (waitForPid && (exit_pid == waitForPid))
<a name="l01357"></a>01357 <span class="keywordflow">return</span>;
<a name="l01358"></a>01358
<a name="l01359"></a>01359 <span class="keywordflow">if</span> (d.launcher_pid)
<a name="l01360"></a>01360 {
<a name="l01361"></a>01361 <span class="comment">// TODO send process died message</span>
<a name="l01362"></a>01362 klauncher_header request_header;
<a name="l01363"></a>01363 <span class="keywordtype">long</span> request_data[2];
<a name="l01364"></a>01364 request_header.cmd = LAUNCHER_DIED;
<a name="l01365"></a>01365 request_header.arg_length = <span class="keyword">sizeof</span>(long) * 2;
<a name="l01366"></a>01366 request_data[0] = exit_pid;
<a name="l01367"></a>01367 request_data[1] = 0; <span class="comment">/* not implemented yet */</span>
<a name="l01368"></a>01368 write(d.launcher[0], &request_header, <span class="keyword">sizeof</span>(request_header));
<a name="l01369"></a>01369 write(d.launcher[0], request_data, request_header.arg_length);
<a name="l01370"></a>01370 }
<a name="l01371"></a>01371 }
<a name="l01372"></a>01372 }
<a name="l01373"></a>01373 <span class="keywordflow">while</span>( exit_pid > 0);
<a name="l01374"></a>01374
<a name="l01375"></a>01375 FD_ZERO(&rd_set);
<a name="l01376"></a>01376 FD_ZERO(&wr_set);
<a name="l01377"></a>01377 FD_ZERO(&e_set);
<a name="l01378"></a>01378
<a name="l01379"></a>01379 <span class="keywordflow">if</span> (d.launcher_pid)
<a name="l01380"></a>01380 {
<a name="l01381"></a>01381 FD_SET(d.launcher[0], &rd_set);
<a name="l01382"></a>01382 }
<a name="l01383"></a>01383 FD_SET(d.wrapper, &rd_set);
<a name="l01384"></a>01384 <span class="keywordflow">if</span> (d.wrapper_old)
<a name="l01385"></a>01385 {
<a name="l01386"></a>01386 FD_SET(d.wrapper_old, &rd_set);
<a name="l01387"></a>01387 }
<a name="l01388"></a>01388 FD_SET(d.deadpipe[0], &rd_set);
<a name="l01389"></a>01389 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l01390"></a>01390 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11</span>
<a name="l01391"></a>01391 <span class="keywordflow">if</span>(X11fd >= 0) FD_SET(X11fd, &rd_set);
<a name="l01392"></a>01392 <span class="preprocessor">#endif</span>
<a name="l01393"></a>01393 <span class="preprocessor"></span>
<a name="l01394"></a>01394 result = select(max_sock, &rd_set, &wr_set, &e_set, 0);
<a name="l01395"></a>01395
<a name="l01396"></a>01396 <span class="comment">/* Handle wrapper request */</span>
<a name="l01397"></a>01397 <span class="keywordflow">if</span> ((result > 0) && (FD_ISSET(d.wrapper, &rd_set)))
<a name="l01398"></a>01398 {
<a name="l01399"></a>01399 <span class="keyword">struct </span>sockaddr_un client;
<a name="l01400"></a>01400 kde_socklen_t sClient = <span class="keyword">sizeof</span>(client);
<a name="l01401"></a>01401 <span class="keywordtype">int</span> sock = accept(d.wrapper, (<span class="keyword">struct</span> sockaddr *)&client, &sClient);
<a name="l01402"></a>01402 <span class="keywordflow">if</span> (sock >= 0)
<a name="l01403"></a>01403 {
<a name="l01404"></a>01404 <span class="preprocessor">#if defined(KDEINIT_USE_XFT) && defined(KDEINIT_USE_FONTCONFIG)</span>
<a name="l01405"></a>01405 <span class="preprocessor"></span> <span class="keywordflow">if</span>( FcGetVersion() < 20390 && !FcConfigUptoDate(NULL))
<a name="l01406"></a>01406 FcInitReinitialize();
<a name="l01407"></a>01407 <span class="preprocessor">#endif</span>
<a name="l01408"></a>01408 <span class="preprocessor"></span> <span class="keywordflow">if</span> (fork() == 0)
<a name="l01409"></a>01409 {
<a name="l01410"></a>01410 close_fds();
<a name="l01411"></a>01411 reset_oom_protect();
<a name="l01412"></a>01412 handle_launcher_request(sock);
<a name="l01413"></a>01413 exit(255); <span class="comment">/* Terminate process. */</span>
<a name="l01414"></a>01414 }
<a name="l01415"></a>01415 close(sock);
<a name="l01416"></a>01416 }
<a name="l01417"></a>01417 }
<a name="l01418"></a>01418 <span class="keywordflow">if</span> ((result > 0) && (FD_ISSET(d.wrapper_old, &rd_set)))
<a name="l01419"></a>01419 {
<a name="l01420"></a>01420 <span class="keyword">struct </span>sockaddr_un client;
<a name="l01421"></a>01421 kde_socklen_t sClient = <span class="keyword">sizeof</span>(client);
<a name="l01422"></a>01422 <span class="keywordtype">int</span> sock = accept(d.wrapper_old, (<span class="keyword">struct</span> sockaddr *)&client, &sClient);
<a name="l01423"></a>01423 <span class="keywordflow">if</span> (sock >= 0)
<a name="l01424"></a>01424 {
<a name="l01425"></a>01425 <span class="preprocessor">#if defined(KDEINIT_USE_XFT) && defined(KDEINIT_USE_FONTCONFIG)</span>
<a name="l01426"></a>01426 <span class="preprocessor"></span> <span class="keywordflow">if</span>( FcGetVersion() < 20390 && !FcConfigUptoDate(NULL))
<a name="l01427"></a>01427 FcInitReinitialize();
<a name="l01428"></a>01428 <span class="preprocessor">#endif</span>
<a name="l01429"></a>01429 <span class="preprocessor"></span> <span class="keywordflow">if</span> (fork() == 0)
<a name="l01430"></a>01430 {
<a name="l01431"></a>01431 close_fds();
<a name="l01432"></a>01432 reset_oom_protect();
<a name="l01433"></a>01433 handle_launcher_request(sock);
<a name="l01434"></a>01434 exit(255); <span class="comment">/* Terminate process. */</span>
<a name="l01435"></a>01435 }
<a name="l01436"></a>01436 close(sock);
<a name="l01437"></a>01437 }
<a name="l01438"></a>01438 }
<a name="l01439"></a>01439
<a name="l01440"></a>01440 <span class="comment">/* Handle launcher request */</span>
<a name="l01441"></a>01441 <span class="keywordflow">if</span> ((result > 0) && (d.launcher_pid) && (FD_ISSET(d.launcher[0], &rd_set)))
<a name="l01442"></a>01442 {
<a name="l01443"></a>01443 handle_launcher_request();
<a name="l01444"></a>01444 <span class="keywordflow">if</span> (waitForPid == d.launcher_pid)
<a name="l01445"></a>01445 <span class="keywordflow">return</span>;
<a name="l01446"></a>01446 }
<a name="l01447"></a>01447
<a name="l01448"></a>01448 <span class="comment">//#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l01449"></a>01449 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l01450"></a>01450 <span class="preprocessor"></span> <span class="comment">/* Look for incoming X11 events */</span>
<a name="l01451"></a>01451 <span class="keywordflow">if</span>((result > 0) && (X11fd >= 0))
<a name="l01452"></a>01452 {
<a name="l01453"></a>01453 <span class="keywordflow">if</span>(FD_ISSET(X11fd,&rd_set))
<a name="l01454"></a>01454 {
<a name="l01455"></a>01455 <span class="keywordflow">if</span> (X11display != 0) {
<a name="l01456"></a>01456 XEvent event_return;
<a name="l01457"></a>01457 <span class="keywordflow">while</span> (XPending(X11display))
<a name="l01458"></a>01458 XNextEvent(X11display, &event_return);
<a name="l01459"></a>01459 }
<a name="l01460"></a>01460 }
<a name="l01461"></a>01461 }
<a name="l01462"></a>01462 <span class="preprocessor">#endif</span>
<a name="l01463"></a>01463 <span class="preprocessor"></span> }
<a name="l01464"></a>01464 }
<a name="l01465"></a>01465
<a name="l01466"></a>01466 <span class="keyword">static</span> <span class="keywordtype">void</span> kdeinit_library_path()
<a name="l01467"></a>01467 {
<a name="l01468"></a>01468 <a class="codeRef" href="qstringlist.html">QStringList</a> ltdl_library_path =
<a name="l01469"></a>01469 <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">':'</span>, <a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(getenv(<span class="stringliteral">"LTDL_LIBRARY_PATH"</span>)));
<a name="l01470"></a>01470 <a class="codeRef" href="qstringlist.html">QStringList</a> ld_library_path =
<a name="l01471"></a>01471 <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">':'</span>, <a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(getenv(<span class="stringliteral">"LD_LIBRARY_PATH"</span>)));
<a name="l01472"></a>01472
<a name="l01473"></a>01473 <a class="codeRef" href="qcstring.html">QCString</a> extra_path;
<a name="l01474"></a>01474 <a class="codeRef" href="qstringlist.html">QStringList</a> candidates = s_instance->dirs()->resourceDirs(<span class="stringliteral">"lib"</span>);
<a name="l01475"></a>01475 <span class="keywordflow">for</span> (QStringList::ConstIterator it = candidates.begin();
<a name="l01476"></a>01476 it != candidates.end();
<a name="l01477"></a>01477 it++)
<a name="l01478"></a>01478 {
<a name="l01479"></a>01479 <a class="codeRef" href="qstring.html">QString</a> d = *it;
<a name="l01480"></a>01480 <span class="keywordflow">if</span> (ltdl_library_path.contains(d))
<a name="l01481"></a>01481 <span class="keywordflow">continue</span>;
<a name="l01482"></a>01482 <span class="keywordflow">if</span> (ld_library_path.contains(d))
<a name="l01483"></a>01483 <span class="keywordflow">continue</span>;
<a name="l01484"></a>01484 <span class="keywordflow">if</span> (d[d.<a class="codeRef" href="qstring.html#length">length</a>()-1] == <span class="charliteral">'/'</span>)
<a name="l01485"></a>01485 {
<a name="l01486"></a>01486 d.<a class="codeRef" href="qstring.html#truncate">truncate</a>(d.<a class="codeRef" href="qstring.html#length">length</a>()-1);
<a name="l01487"></a>01487 <span class="keywordflow">if</span> (ltdl_library_path.contains(d))
<a name="l01488"></a>01488 <span class="keywordflow">continue</span>;
<a name="l01489"></a>01489 <span class="keywordflow">if</span> (ld_library_path.contains(d))
<a name="l01490"></a>01490 <span class="keywordflow">continue</span>;
<a name="l01491"></a>01491 }
<a name="l01492"></a>01492 <span class="keywordflow">if</span> ((d == <span class="stringliteral">"/lib"</span>) || (d == <span class="stringliteral">"/usr/lib"</span>))
<a name="l01493"></a>01493 <span class="keywordflow">continue</span>;
<a name="l01494"></a>01494
<a name="l01495"></a>01495 <a class="codeRef" href="qcstring.html">QCString</a> dir = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(d);
<a name="l01496"></a>01496
<a name="l01497"></a>01497 <span class="keywordflow">if</span> (access(dir, R_OK))
<a name="l01498"></a>01498 <span class="keywordflow">continue</span>;
<a name="l01499"></a>01499
<a name="l01500"></a>01500 <span class="keywordflow">if</span> ( !extra_path.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01501"></a>01501 extra_path += <span class="stringliteral">":"</span>;
<a name="l01502"></a>01502 extra_path += dir;
<a name="l01503"></a>01503 }
<a name="l01504"></a>01504
<a name="l01505"></a>01505 <span class="keywordflow">if</span> (lt_dlinit())
<a name="l01506"></a>01506 {
<a name="l01507"></a>01507 <span class="keyword">const</span> <span class="keywordtype">char</span> * ltdlError = lt_dlerror();
<a name="l01508"></a>01508 fprintf(stderr, <span class="stringliteral">"can't initialize dynamic loading: %s\n"</span>, ltdlError != 0 ? ltdlError : <span class="stringliteral">"(null)"</span> );
<a name="l01509"></a>01509 }
<a name="l01510"></a>01510 <span class="keywordflow">if</span> (!extra_path.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01511"></a>01511 lt_dlsetsearchpath(extra_path.data());
<a name="l01512"></a>01512
<a name="l01513"></a>01513 <a class="codeRef" href="qcstring.html">QCString</a> display = getenv(DISPLAY);
<a name="l01514"></a>01514 <span class="keywordflow">if</span> (display.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l01515"></a>01515 {
<a name="l01516"></a>01516 fprintf(stderr, <span class="stringliteral">"kdeinit: Aborting. $"</span>DISPLAY<span class="stringliteral">" is not set.\n"</span>);
<a name="l01517"></a>01517 exit(255);
<a name="l01518"></a>01518 }
<a name="l01519"></a>01519 <span class="keywordtype">int</span> i;
<a name="l01520"></a>01520 <span class="keywordflow">if</span>((i = display.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(<span class="charliteral">'.'</span>)) > display.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(<span class="charliteral">':'</span>) && i >= 0)
<a name="l01521"></a>01521 display.<a class="codeRef" href="qcstring.html#truncate">truncate</a>(i);
<a name="l01522"></a>01522
<a name="l01523"></a>01523 <a class="codeRef" href="qcstring.html">QCString</a> socketName = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(locateLocal(<span class="stringliteral">"socket"</span>, <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"kdeinit-%1"</span>).arg(display), s_instance));
<a name="l01524"></a>01524 <span class="keywordflow">if</span> (socketName.<a class="codeRef" href="qcstring.html#length">length</a>() >= MAX_SOCK_FILE)
<a name="l01525"></a>01525 {
<a name="l01526"></a>01526 fprintf(stderr, <span class="stringliteral">"kdeinit: Aborting. Socket name will be too long:\n"</span>);
<a name="l01527"></a>01527 fprintf(stderr, <span class="stringliteral">" '%s'\n"</span>, socketName.data());
<a name="l01528"></a>01528 exit(255);
<a name="l01529"></a>01529 }
<a name="l01530"></a>01530 strcpy(sock_file_old, socketName.data());
<a name="l01531"></a>01531
<a name="l01532"></a>01532 display.<a class="codeRef" href="qcstring.html#replace">replace</a>(<span class="stringliteral">":"</span>,<span class="stringliteral">"_"</span>);
<a name="l01533"></a>01533 socketName = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(locateLocal(<span class="stringliteral">"socket"</span>, <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"kdeinit_%1"</span>).arg(display), s_instance));
<a name="l01534"></a>01534 <span class="keywordflow">if</span> (socketName.<a class="codeRef" href="qcstring.html#length">length</a>() >= MAX_SOCK_FILE)
<a name="l01535"></a>01535 {
<a name="l01536"></a>01536 fprintf(stderr, <span class="stringliteral">"kdeinit: Aborting. Socket name will be too long:\n"</span>);
<a name="l01537"></a>01537 fprintf(stderr, <span class="stringliteral">" '%s'\n"</span>, socketName.data());
<a name="l01538"></a>01538 exit(255);
<a name="l01539"></a>01539 }
<a name="l01540"></a>01540 strcpy(sock_file, socketName.data());
<a name="l01541"></a>01541 }
<a name="l01542"></a>01542
<a name="l01543"></a>01543 <span class="keywordtype">int</span> kdeinit_xio_errhandler( Display *disp )
<a name="l01544"></a>01544 {
<a name="l01545"></a>01545 <span class="comment">// disp is 0L when KDE shuts down. We don't want those warnings then.</span>
<a name="l01546"></a>01546
<a name="l01547"></a>01547 <span class="keywordflow">if</span> ( disp )
<a name="l01548"></a>01548 qWarning( <span class="stringliteral">"kdeinit: Fatal IO error: client killed"</span> );
<a name="l01549"></a>01549
<a name="l01550"></a>01550 <span class="keywordflow">if</span> (sock_file[0])
<a name="l01551"></a>01551 {
<a name="l01553"></a>01553 unlink(sock_file);
<a name="l01554"></a>01554 }
<a name="l01555"></a>01555 <span class="keywordflow">if</span> (sock_file_old[0])
<a name="l01556"></a>01556 {
<a name="l01558"></a>01558 unlink(sock_file_old);
<a name="l01559"></a>01559 }
<a name="l01560"></a>01560
<a name="l01561"></a>01561 <span class="comment">// Don't kill our children in suicide mode, they may still be in use</span>
<a name="l01562"></a>01562 <span class="keywordflow">if</span> (d.suicide)
<a name="l01563"></a>01563 {
<a name="l01564"></a>01564 <span class="keywordflow">if</span> (d.launcher_pid)
<a name="l01565"></a>01565 kill(d.launcher_pid, SIGTERM);
<a name="l01566"></a>01566 exit( 0 );
<a name="l01567"></a>01567 }
<a name="l01568"></a>01568
<a name="l01569"></a>01569 <span class="keywordflow">if</span> ( disp )
<a name="l01570"></a>01570 qWarning( <span class="stringliteral">"kdeinit: sending SIGHUP to children."</span> );
<a name="l01571"></a>01571
<a name="l01572"></a>01572 <span class="comment">/* this should remove all children we started */</span>
<a name="l01573"></a>01573 signal(SIGHUP, SIG_IGN);
<a name="l01574"></a>01574 kill(0, SIGHUP);
<a name="l01575"></a>01575
<a name="l01576"></a>01576 sleep(2);
<a name="l01577"></a>01577
<a name="l01578"></a>01578 <span class="keywordflow">if</span> ( disp )
<a name="l01579"></a>01579 qWarning( <span class="stringliteral">"kdeinit: sending SIGTERM to children."</span> );
<a name="l01580"></a>01580
<a name="l01581"></a>01581 <span class="comment">/* and if they don't listen to us, this should work */</span>
<a name="l01582"></a>01582 signal(SIGTERM, SIG_IGN);
<a name="l01583"></a>01583 kill(0, SIGTERM);
<a name="l01584"></a>01584
<a name="l01585"></a>01585 <span class="keywordflow">if</span> ( disp )
<a name="l01586"></a>01586 qWarning( <span class="stringliteral">"kdeinit: Exit."</span> );
<a name="l01587"></a>01587
<a name="l01588"></a>01588 exit( 0 );
<a name="l01589"></a>01589 <span class="keywordflow">return</span> 0;
<a name="l01590"></a>01590 }
<a name="l01591"></a>01591
<a name="l01592"></a>01592 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l01593"></a>01593 <span class="preprocessor"></span><span class="keywordtype">int</span> kdeinit_x_errhandler( Display *dpy, XErrorEvent *err )
<a name="l01594"></a>01594 {
<a name="l01595"></a>01595 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01596"></a>01596 <span class="preprocessor"></span> <span class="keywordtype">char</span> errstr[256];
<a name="l01597"></a>01597 <span class="comment">// kdeinit almost doesn't use X, and therefore there shouldn't be any X error</span>
<a name="l01598"></a>01598 XGetErrorText( dpy, err->error_code, errstr, 256 );
<a name="l01599"></a>01599 fprintf(stderr, <span class="stringliteral">"kdeinit: KDE detected X Error: %s %d\n"</span>
<a name="l01600"></a>01600 <span class="stringliteral">" Major opcode: %d\n"</span>
<a name="l01601"></a>01601 <span class="stringliteral">" Minor opcode: %d\n"</span>
<a name="l01602"></a>01602 <span class="stringliteral">" Resource id: 0x%lx\n"</span>,
<a name="l01603"></a>01603 errstr, err->error_code, err->request_code, err->minor_code, err->resourceid );
<a name="l01604"></a>01604 <span class="preprocessor">#else</span>
<a name="l01605"></a>01605 <span class="preprocessor"></span> Q_UNUSED(dpy);
<a name="l01606"></a>01606 Q_UNUSED(err);
<a name="l01607"></a>01607 <span class="preprocessor">#endif</span>
<a name="l01608"></a>01608 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0;
<a name="l01609"></a>01609 }
<a name="l01610"></a>01610 <span class="preprocessor">#endif</span>
<a name="l01611"></a>01611 <span class="preprocessor"></span>
<a name="l01612"></a>01612 <span class="comment">//#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l01613"></a>01613 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l01614"></a>01614 <span class="preprocessor"></span><span class="comment">// needs to be done sooner than initXconnection() because of also opening</span>
<a name="l01615"></a>01615 <span class="comment">// another X connection for startup notification purposes</span>
<a name="l01616"></a>01616 <span class="keyword">static</span> <span class="keywordtype">void</span> setupX()
<a name="l01617"></a>01617 {
<a name="l01618"></a>01618 XSetIOErrorHandler(kdeinit_xio_errhandler);
<a name="l01619"></a>01619 XSetErrorHandler(kdeinit_x_errhandler);
<a name="l01620"></a>01620 }
<a name="l01621"></a>01621
<a name="l01622"></a>01622 <span class="comment">// Borrowed from kdebase/kaudio/kaudioserver.cpp</span>
<a name="l01623"></a>01623 <span class="keyword">static</span> <span class="keywordtype">int</span> initXconnection()
<a name="l01624"></a>01624 {
<a name="l01625"></a>01625 X11display = XOpenDisplay(NULL);
<a name="l01626"></a>01626 <span class="keywordflow">if</span> ( X11display != 0 ) {
<a name="l01627"></a>01627 XCreateSimpleWindow(X11display, DefaultRootWindow(X11display), 0,0,1,1, \
<a name="l01628"></a>01628 0,
<a name="l01629"></a>01629 BlackPixelOfScreen(DefaultScreenOfDisplay(X11display)),
<a name="l01630"></a>01630 BlackPixelOfScreen(DefaultScreenOfDisplay(X11display)) );
<a name="l01631"></a>01631 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01632"></a>01632 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: opened connection to %s\n"</span>, DisplayString(X11display));
<a name="l01633"></a>01633 <span class="preprocessor">#endif</span>
<a name="l01634"></a>01634 <span class="preprocessor"></span> <span class="keywordtype">int</span> fd = XConnectionNumber( X11display );
<a name="l01635"></a>01635 <span class="keywordtype">int</span> on = 1;
<a name="l01636"></a>01636 (void) setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (<span class="keywordtype">char</span> *) &on, (int) <span class="keyword">sizeof</span>(on));
<a name="l01637"></a>01637 <span class="keywordflow">return</span> fd;
<a name="l01638"></a>01638 } <span class="keywordflow">else</span>
<a name="l01639"></a>01639 fprintf(stderr, <span class="stringliteral">"kdeinit: Can't connect to the X Server.\n"</span> \
<a name="l01640"></a>01640 <span class="stringliteral">"kdeinit: Might not terminate at end of session.\n"</span>);
<a name="l01641"></a>01641
<a name="l01642"></a>01642 <span class="keywordflow">return</span> -1;
<a name="l01643"></a>01643 }
<a name="l01644"></a>01644 <span class="preprocessor">#endif</span>
<a name="l01645"></a>01645 <span class="preprocessor"></span>
<a name="l01646"></a>01646 <span class="preprocessor">#ifdef __KCC</span>
<a name="l01647"></a>01647 <span class="preprocessor"></span><span class="comment">/* One of my horrible hacks. KCC includes in each "main" function a call</span>
<a name="l01648"></a>01648 <span class="comment"> to _main(), which is provided by the C++ runtime system. It is</span>
<a name="l01649"></a>01649 <span class="comment"> responsible for calling constructors for some static objects. That must</span>
<a name="l01650"></a>01650 <span class="comment"> be done only once, so _main() is guarded against multiple calls.</span>
<a name="l01651"></a>01651 <span class="comment"> For unknown reasons the designers of KAI's libKCC decided it would be</span>
<a name="l01652"></a>01652 <span class="comment"> a good idea to actually abort() when it's called multiple times, instead</span>
<a name="l01653"></a>01653 <span class="comment"> of ignoring further calls. This breaks our mechanism of KLM's, because</span>
<a name="l01654"></a>01654 <span class="comment"> most KLM's have a main() function which is called from us.</span>
<a name="l01655"></a>01655 <span class="comment"> The "solution" is to simply define our own _main(), which ignores multiple</span>
<a name="l01656"></a>01656 <span class="comment"> calls, which is easy, and which does the same work as KAI'c _main(),</span>
<a name="l01657"></a>01657 <span class="comment"> which is difficult. Currently (KAI 4.0f) it only calls __call_ctors(void)</span>
<a name="l01658"></a>01658 <span class="comment"> (a C++ function), but if that changes we need to change our's too.</span>
<a name="l01659"></a>01659 <span class="comment"> (matz) */</span>
<a name="l01660"></a>01660 <span class="comment">/*</span>
<a name="l01661"></a>01661 <span class="comment"> Those 'unknown reasons' are C++ standard forbidding recursive calls to main()</span>
<a name="l01662"></a>01662 <span class="comment"> or any means that would possibly allow that (e.g. taking address of main()).</span>
<a name="l01663"></a>01663 <span class="comment"> The correct solution is not using main() as entry point for kdeinit modules,</span>
<a name="l01664"></a>01664 <span class="comment"> but only kdemain().</span>
<a name="l01665"></a>01665 <span class="comment">*/</span>
<a name="l01666"></a>01666 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">void</span> _main(<span class="keywordtype">void</span>);
<a name="l01667"></a>01667 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">void</span> __call_ctors__Fv(<span class="keywordtype">void</span>);
<a name="l01668"></a>01668 <span class="keyword">static</span> <span class="keywordtype">int</span> main_called = 0;
<a name="l01669"></a>01669 <span class="keywordtype">void</span> _main(<span class="keywordtype">void</span>)
<a name="l01670"></a>01670 {
<a name="l01671"></a>01671 <span class="keywordflow">if</span> (main_called)
<a name="l01672"></a>01672 <span class="keywordflow">return</span>;
<a name="l01673"></a>01673 main_called = 1;
<a name="l01674"></a>01674 __call_ctors__Fv ();
<a name="l01675"></a>01675 }
<a name="l01676"></a>01676 <span class="preprocessor">#endif</span>
<a name="l01677"></a>01677 <span class="preprocessor"></span>
<a name="l01678"></a>01678 <span class="keyword">static</span> <span class="keywordtype">void</span> secondary_child_handler(<span class="keywordtype">int</span>)
<a name="l01679"></a>01679 {
<a name="l01680"></a>01680 waitpid(-1, 0, WNOHANG);
<a name="l01681"></a>01681 }
<a name="l01682"></a>01682
<a name="l01683"></a>01683 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv, <span class="keywordtype">char</span> **envp)
<a name="l01684"></a>01684 {
<a name="l01685"></a>01685 <span class="keywordtype">int</span> i;
<a name="l01686"></a>01686 pid_t pid;
<a name="l01687"></a>01687 <span class="keywordtype">int</span> launch_dcop = 1;
<a name="l01688"></a>01688 <span class="keywordtype">int</span> launch_klauncher = 1;
<a name="l01689"></a>01689 <span class="keywordtype">int</span> launch_kded = 1;
<a name="l01690"></a>01690 <span class="keywordtype">int</span> keep_running = 1;
<a name="l01691"></a>01691 <span class="keywordtype">int</span> new_startup = 0;
<a name="l01692"></a>01692 d.suicide = <span class="keyword">false</span>;
<a name="l01693"></a>01693
<a name="l01695"></a>01695 <span class="keywordtype">char</span> **safe_argv = (<span class="keywordtype">char</span> **) malloc( <span class="keyword">sizeof</span>(<span class="keywordtype">char</span> *) * argc);
<a name="l01696"></a>01696 <span class="keywordflow">for</span>(i = 0; i < argc; i++)
<a name="l01697"></a>01697 {
<a name="l01698"></a>01698 safe_argv[i] = strcpy((<span class="keywordtype">char</span>*)malloc(strlen(argv[i])+1), argv[i]);
<a name="l01699"></a>01699 <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--no-dcop"</span>) == 0)
<a name="l01700"></a>01700 launch_dcop = 0;
<a name="l01701"></a>01701 <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--no-klauncher"</span>) == 0)
<a name="l01702"></a>01702 launch_klauncher = 0;
<a name="l01703"></a>01703 <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--no-kded"</span>) == 0)
<a name="l01704"></a>01704 launch_kded = 0;
<a name="l01705"></a>01705 <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--suicide"</span>) == 0)
<a name="l01706"></a>01706 d.suicide = <span class="keyword">true</span>;
<a name="l01707"></a>01707 <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--exit"</span>) == 0)
<a name="l01708"></a>01708 keep_running = 0;
<a name="l01709"></a>01709 <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--new-startup"</span>) == 0)
<a name="l01710"></a>01710 new_startup = 1;
<a name="l01711"></a>01711 <span class="preprocessor">#ifdef KDEINIT_OOM_PROTECT</span>
<a name="l01712"></a>01712 <span class="preprocessor"></span> <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--oom-pipe"</span>) == 0 && i+1<argc)
<a name="l01713"></a>01713 oom_pipe = atol(argv[i+1]);
<a name="l01714"></a>01714 <span class="preprocessor">#endif</span>
<a name="l01715"></a>01715 <span class="preprocessor"></span> <span class="keywordflow">if</span> (strcmp(safe_argv[i], <span class="stringliteral">"--help"</span>) == 0)
<a name="l01716"></a>01716 {
<a name="l01717"></a>01717 printf(<span class="stringliteral">"Usage: kdeinit [options]\n"</span>);
<a name="l01718"></a>01718 <span class="comment">// printf(" --no-dcop Do not start dcopserver\n");</span>
<a name="l01719"></a>01719 <span class="comment">// printf(" --no-klauncher Do not start klauncher\n");</span>
<a name="l01720"></a>01720 printf(<span class="stringliteral">" --no-kded Do not start kded\n"</span>);
<a name="l01721"></a>01721 printf(<span class="stringliteral">" --suicide Terminate when no KDE applications are left running\n"</span>);
<a name="l01722"></a>01722 <span class="comment">// printf(" --exit Terminate when kded has run\n");</span>
<a name="l01723"></a>01723 exit(0);
<a name="l01724"></a>01724 }
<a name="l01725"></a>01725 }
<a name="l01726"></a>01726
<a name="l01727"></a>01727 pipe(d.initpipe);
<a name="l01728"></a>01728
<a name="l01729"></a>01729 <span class="comment">// Fork here and let parent process exit.</span>
<a name="l01730"></a>01730 <span class="comment">// Parent process may only exit after all required services have been</span>
<a name="l01731"></a>01731 <span class="comment">// launched. (dcopserver/klauncher and services which start with '+')</span>
<a name="l01732"></a>01732 signal( SIGCHLD, secondary_child_handler);
<a name="l01733"></a>01733 <span class="keywordflow">if</span> (fork() > 0) <span class="comment">// Go into background</span>
<a name="l01734"></a>01734 {
<a name="l01735"></a>01735 close(d.initpipe[1]);
<a name="l01736"></a>01736 d.initpipe[1] = -1;
<a name="l01737"></a>01737 <span class="comment">// wait till init is complete</span>
<a name="l01738"></a>01738 <span class="keywordtype">char</span> c;
<a name="l01739"></a>01739 <span class="keywordflow">while</span>( read(d.initpipe[0], &c, 1) < 0);
<a name="l01740"></a>01740 <span class="comment">// then exit;</span>
<a name="l01741"></a>01741 close(d.initpipe[0]);
<a name="l01742"></a>01742 d.initpipe[0] = -1;
<a name="l01743"></a>01743 <span class="keywordflow">return</span> 0;
<a name="l01744"></a>01744 }
<a name="l01745"></a>01745 close(d.initpipe[0]);
<a name="l01746"></a>01746 d.initpipe[0] = -1;
<a name="l01747"></a>01747 d.my_pid = getpid();
<a name="l01748"></a>01748
<a name="l01750"></a>01750 <span class="keywordflow">if</span>(keep_running)
<a name="l01751"></a>01751 setsid();
<a name="l01752"></a>01752
<a name="l01754"></a>01754 s_instance = <span class="keyword">new</span> KInstance(<span class="stringliteral">"kdeinit"</span>);
<a name="l01755"></a>01755
<a name="l01757"></a>01757 kdeinit_initsetproctitle(argc, argv, envp);
<a name="l01758"></a>01758 kdeinit_library_path();
<a name="l01759"></a>01759 <span class="comment">// Don't make our instance the global instance</span>
<a name="l01760"></a>01760 <span class="comment">// (do it only after kdeinit_library_path, that one indirectly uses KConfig,</span>
<a name="l01761"></a>01761 <span class="comment">// which seems to be buggy and always use KGlobal instead of the maching KInstance)</span>
<a name="l01762"></a>01762 KGlobal::_instance = 0L;
<a name="l01763"></a>01763 <span class="comment">// don't change envvars before kdeinit_initsetproctitle()</span>
<a name="l01764"></a>01764 unsetenv(<span class="stringliteral">"LD_BIND_NOW"</span>);
<a name="l01765"></a>01765 unsetenv(<span class="stringliteral">"DYLD_BIND_AT_LAUNCH"</span>);
<a name="l01766"></a>01766 KApplication::loadedByKdeinit = <span class="keyword">true</span>;
<a name="l01767"></a>01767
<a name="l01768"></a>01768 d.maxname = strlen(argv[0]);
<a name="l01769"></a>01769 d.launcher_pid = 0;
<a name="l01770"></a>01770 d.wrapper = 0;
<a name="l01771"></a>01771 d.wrapper_old = 0;
<a name="l01772"></a>01772 d.debug_wait = <span class="keyword">false</span>;
<a name="l01773"></a>01773 d.launcher_ok = <span class="keyword">false</span>;
<a name="l01774"></a>01774 d.lt_dlopen_flag = lt_dlopen_flag;
<a name="l01775"></a>01775 lt_dlopen_flag |= LTDL_GLOBAL;
<a name="l01776"></a>01776 init_signals();
<a name="l01777"></a>01777 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l01778"></a>01778 <span class="preprocessor"></span> setupX();
<a name="l01779"></a>01779 <span class="preprocessor">#endif</span>
<a name="l01780"></a>01780 <span class="preprocessor"></span>
<a name="l01781"></a>01781 <span class="keywordflow">if</span> (keep_running)
<a name="l01782"></a>01782 {
<a name="l01783"></a>01783 <span class="comment">/*</span>
<a name="l01784"></a>01784 <span class="comment"> * Create ~/.kde/tmp-<hostname>/kdeinit-<display> socket for incoming wrapper</span>
<a name="l01785"></a>01785 <span class="comment"> * requests.</span>
<a name="l01786"></a>01786 <span class="comment"> */</span>
<a name="l01787"></a>01787 init_kdeinit_socket();
<a name="l01788"></a>01788 }
<a name="l01789"></a>01789
<a name="l01790"></a>01790 <span class="keywordflow">if</span> (launch_dcop)
<a name="l01791"></a>01791 {
<a name="l01792"></a>01792 <span class="keywordflow">if</span> (d.suicide)
<a name="l01793"></a>01793 pid = launch( 3, <span class="stringliteral">"dcopserver"</span>, <span class="stringliteral">"--nosid\0--suicide"</span> );
<a name="l01794"></a>01794 <span class="keywordflow">else</span>
<a name="l01795"></a>01795 pid = launch( 2, <span class="stringliteral">"dcopserver"</span>, <span class="stringliteral">"--nosid"</span> );
<a name="l01796"></a>01796 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01797"></a>01797 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: Launched DCOPServer, pid = %ld result = %d\n"</span>, (<span class="keywordtype">long</span>) pid, d.result);
<a name="l01798"></a>01798 <span class="preprocessor">#endif</span>
<a name="l01799"></a>01799 <span class="preprocessor"></span> WaitPid(pid);
<a name="l01800"></a>01800 <span class="keywordflow">if</span> (!WIFEXITED(d.exit_status) || (WEXITSTATUS(d.exit_status) != 0))
<a name="l01801"></a>01801 {
<a name="l01802"></a>01802 fprintf(stderr, <span class="stringliteral">"kdeinit: DCOPServer could not be started, aborting.\n"</span>);
<a name="l01803"></a>01803 exit(1);
<a name="l01804"></a>01804 }
<a name="l01805"></a>01805 }
<a name="l01806"></a>01806 <span class="preprocessor">#ifndef __CYGWIN__</span>
<a name="l01807"></a>01807 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!d.suicide && !getenv(<span class="stringliteral">"KDE_IS_PRELINKED"</span>))
<a name="l01808"></a>01808 {
<a name="l01809"></a>01809 <a class="codeRef" href="qstring.html">QString</a> konq = locate(<span class="stringliteral">"lib"</span>, <span class="stringliteral">"libkonq.la"</span>, s_instance);
<a name="l01810"></a>01810 <span class="keywordflow">if</span> (!konq.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l01811"></a>01811 (<span class="keywordtype">void</span>) lt_dlopen(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(konq).data());
<a name="l01812"></a>01812 }
<a name="l01813"></a>01813 <span class="preprocessor">#endif </span>
<a name="l01814"></a>01814 <span class="preprocessor"></span> <span class="keywordflow">if</span> (launch_klauncher)
<a name="l01815"></a>01815 {
<a name="l01816"></a>01816 <span class="keywordflow">if</span>( new_startup )
<a name="l01817"></a>01817 pid = launch( 2, <span class="stringliteral">"klauncher"</span>, <span class="stringliteral">"--new-startup"</span> );
<a name="l01818"></a>01818 <span class="keywordflow">else</span>
<a name="l01819"></a>01819 pid = launch( 1, <span class="stringliteral">"klauncher"</span>, 0 );
<a name="l01820"></a>01820 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01821"></a>01821 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: Launched KLauncher, pid = %ld result = %d\n"</span>, (<span class="keywordtype">long</span>) pid, d.result);
<a name="l01822"></a>01822 <span class="preprocessor">#endif</span>
<a name="l01823"></a>01823 <span class="preprocessor"></span> handle_requests(pid); <span class="comment">// Wait for klauncher to be ready</span>
<a name="l01824"></a>01824 }
<a name="l01825"></a>01825
<a name="l01826"></a>01826 <span class="preprocessor">#if defined Q_WS_X11 && ! defined K_WS_QTONLY</span>
<a name="l01827"></a>01827 <span class="preprocessor"></span><span class="comment">//#ifdef Q_WS_X11</span>
<a name="l01828"></a>01828 X11fd = initXconnection();
<a name="l01829"></a>01829 <span class="preprocessor">#endif</span>
<a name="l01830"></a>01830 <span class="preprocessor"></span>
<a name="l01831"></a>01831 {
<a name="l01832"></a>01832 <span class="preprocessor">#if defined(KDEINIT_USE_XFT) && defined(KDEINIT_USE_FONTCONFIG)</span>
<a name="l01833"></a>01833 <span class="preprocessor"></span> <span class="keywordflow">if</span>( FcGetVersion() < 20390 )
<a name="l01834"></a>01834 {
<a name="l01835"></a>01835 XftInit(0);
<a name="l01836"></a>01836 XftInitFtLibrary();
<a name="l01837"></a>01837 }
<a name="l01838"></a>01838 <span class="preprocessor">#endif</span>
<a name="l01839"></a>01839 <span class="preprocessor"></span> QFont::initialize();
<a name="l01840"></a>01840 setlocale (LC_ALL, <span class="stringliteral">""</span>);
<a name="l01841"></a>01841 setlocale (LC_NUMERIC, <span class="stringliteral">"C"</span>);
<a name="l01842"></a>01842 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l01843"></a>01843 <span class="preprocessor"></span> <span class="keywordflow">if</span> (XSupportsLocale ())
<a name="l01844"></a>01844 {
<a name="l01845"></a>01845 <span class="comment">// Similar to QApplication::create_xim()</span>
<a name="l01846"></a>01846 <span class="comment">// but we need to use our own display</span>
<a name="l01847"></a>01847 XOpenIM (X11display, 0, 0, 0);
<a name="l01848"></a>01848 }
<a name="l01849"></a>01849 <span class="preprocessor">#endif</span>
<a name="l01850"></a>01850 <span class="preprocessor"></span> }
<a name="l01851"></a>01851
<a name="l01852"></a>01852 <span class="keywordflow">if</span> (launch_kded)
<a name="l01853"></a>01853 {
<a name="l01854"></a>01854 <span class="keywordflow">if</span>( new_startup )
<a name="l01855"></a>01855 pid = launch( 2, <span class="stringliteral">"kded"</span>, <span class="stringliteral">"--new-startup"</span> );
<a name="l01856"></a>01856 <span class="keywordflow">else</span>
<a name="l01857"></a>01857 pid = launch( 1, <span class="stringliteral">"kded"</span>, 0 );
<a name="l01858"></a>01858 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01859"></a>01859 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: Launched KDED, pid = %ld result = %d\n"</span>, (<span class="keywordtype">long</span>) pid, d.result);
<a name="l01860"></a>01860 <span class="preprocessor">#endif</span>
<a name="l01861"></a>01861 <span class="preprocessor"></span> handle_requests(pid);
<a name="l01862"></a>01862 }
<a name="l01863"></a>01863
<a name="l01864"></a>01864 <span class="keywordflow">for</span>(i = 1; i < argc; i++)
<a name="l01865"></a>01865 {
<a name="l01866"></a>01866 <span class="keywordflow">if</span> (safe_argv[i][0] == <span class="charliteral">'+'</span>)
<a name="l01867"></a>01867 {
<a name="l01868"></a>01868 pid = launch( 1, safe_argv[i]+1, 0);
<a name="l01869"></a>01869 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01870"></a>01870 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: Launched '%s', pid = %ld result = %d\n"</span>, safe_argv[i]+1, (<span class="keywordtype">long</span>) pid, d.result);
<a name="l01871"></a>01871 <span class="preprocessor">#endif</span>
<a name="l01872"></a>01872 <span class="preprocessor"></span> handle_requests(pid);
<a name="l01873"></a>01873 }
<a name="l01874"></a>01874 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (safe_argv[i][0] == <span class="charliteral">'-'</span>
<a name="l01875"></a>01875 #ifdef KDEINIT_OOM_PROTECT
<a name="l01876"></a>01876 || isdigit(safe_argv[i][0])
<a name="l01877"></a>01877 #endif
<a name="l01878"></a>01878 )
<a name="l01879"></a>01879 {
<a name="l01880"></a>01880 <span class="comment">// Ignore</span>
<a name="l01881"></a>01881 }
<a name="l01882"></a>01882 <span class="keywordflow">else</span>
<a name="l01883"></a>01883 {
<a name="l01884"></a>01884 pid = launch( 1, safe_argv[i], 0 );
<a name="l01885"></a>01885 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l01886"></a>01886 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"kdeinit: Launched '%s', pid = %ld result = %d\n"</span>, safe_argv[i], (<span class="keywordtype">long</span>) pid, d.result);
<a name="l01887"></a>01887 <span class="preprocessor">#endif</span>
<a name="l01888"></a>01888 <span class="preprocessor"></span> }
<a name="l01889"></a>01889 }
<a name="l01890"></a>01890
<a name="l01892"></a>01892 <span class="keywordflow">for</span>(i = 0; i < argc; i++)
<a name="l01893"></a>01893 {
<a name="l01894"></a>01894 free(safe_argv[i]);
<a name="l01895"></a>01895 }
<a name="l01896"></a>01896 free (safe_argv);
<a name="l01897"></a>01897
<a name="l01898"></a>01898 kdeinit_setproctitle(<span class="stringliteral">"kdeinit Running..."</span>);
<a name="l01899"></a>01899
<a name="l01900"></a>01900 <span class="keywordflow">if</span> (!keep_running)
<a name="l01901"></a>01901 <span class="keywordflow">return</span> 0;
<a name="l01902"></a>01902
<a name="l01903"></a>01903 <span class="keywordtype">char</span> c = 0;
<a name="l01904"></a>01904 write(d.initpipe[1], &c, 1); <span class="comment">// Kdeinit is started.</span>
<a name="l01905"></a>01905 close(d.initpipe[1]);
<a name="l01906"></a>01906 d.initpipe[1] = -1;
<a name="l01907"></a>01907
<a name="l01908"></a>01908 handle_requests(0);
<a name="l01909"></a>01909
<a name="l01910"></a>01910 <span class="keywordflow">return</span> 0;
<a name="l01911"></a>01911 }
<a name="l01912"></a>01912
</pre></div></div>
</div>
</div></div>
</td>
</tr>
<tr>
<td valign="top" id="leftmenu" width="25%">
<a name="navigation"></a>
<div class="menu_box"><h2>kinit</h2>
<div class="nav_list">
<ul><li><a href="index.html">Main Page</a></li><li><a href="files.html">File List</a></li></ul>
<!--
<h2>Class Picker</h2>
<div style="text-align: center;">
<form name="guideform">
<select name="guidelinks" style="width:100%;" onChange="window.location=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value">
<option value="annotated.html">-- Choose --</option>
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../arts/html/index.html">arts</a></li><li><a href="../../dcop/html/index.html">dcop</a></li><li><a href="../../dnssd/html/index.html">dnssd</a></li><li><a href="../../interfaces/html/index.html">interfaces</a></li><li> <a href="../../interfaces/kimproxy/interface/html/index.html">interface</a></li><li> <a href="../../interfaces/kimproxy/library/html/index.html">library</a></li><li> <a href="../../interfaces/kspeech/html/index.html">kspeech</a></li><li> <a href="../../interfaces/ktexteditor/html/index.html">ktexteditor</a></li><li><a href="../../kabc/html/index.html">kabc</a></li><li><a href="../../kate/html/index.html">kate</a></li><li><a href="../../kcmshell/html/index.html">kcmshell</a></li><li><a href="../../kdecore/html/index.html">kdecore</a></li><li><a href="../../kded/html/index.html">kded</a></li><li><a href="../../kdefx/html/index.html">kdefx</a></li><li><a href="../../kdeprint/html/index.html">kdeprint</a></li><li><a href="../../kdesu/html/index.html">kdesu</a></li><li><a href="../../kdeui/html/index.html">kdeui</a></li><li><a href="../../kdoctools/html/index.html">kdoctools</a></li><li><a href="../../khtml/html/index.html">khtml</a></li><li><a href="../../kimgio/html/index.html">kimgio</a></li><li><a href="../../kinit/html/index.html">kinit</a></li><li><a href="../../kio/html/index.html">kio</a></li><li> <a href="../../kio/bookmarks/html/index.html">bookmarks</a></li><li> <a href="../../kio/httpfilter/html/index.html">httpfilter</a></li><li> <a href="../../kio/kfile/html/index.html">kfile</a></li><li> <a href="../../kio/kio/html/index.html">kio</a></li><li> <a href="../../kio/kioexec/html/index.html">kioexec</a></li><li> <a href="../../kio/kpasswdserver/html/index.html">kpasswdserver</a></li><li> <a href="../../kio/kssl/html/index.html">kssl</a></li><li><a href="../../kioslave/html/index.html">kioslave</a></li><li> <a href="../../kioslave/http/html/index.html">http</a></li><li><a href="../../kjs/html/index.html">kjs</a></li><li><a href="../../kmdi/html/index.html">kmdi</a></li><li> <a href="../../kmdi/kmdi/html/index.html">kmdi</a></li><li><a href="../../knewstuff/html/index.html">knewstuff</a></li><li><a href="../../kparts/html/index.html">kparts</a></li><li><a href="../../kresources/html/index.html">kresources</a></li><li><a href="../../kspell2/html/index.html">kspell2</a></li><li><a href="../../kunittest/html/index.html">kunittest</a></li><li><a href="../../kutils/html/index.html">kutils</a></li><li><a href="../../kwallet/html/index.html">kwallet</a></li><li><a href="../../libkmid/html/index.html">libkmid</a></li><li><a href="../../libkscreensaver/html/index.html">libkscreensaver</a></li>
</ul></div></div>
</td>
</tr>
</table>
<span class="doNotDisplay">
<a href="http://www.kde.org/" accesskey="8">KDE Home</a> |
<a href="http://accessibility.kde.org/" accesskey="9">KDE Accessibility Home</a> |
<a href="http://www.kde.org/media/accesskeys.php" accesskey="0">Description of Access Keys</a>
</span>
<div style="height: 8px"></div>
<div id="footer">
<div id="footer_left">
Maintained by <a href="mailto:groot@kde.org">Adriaan de Groot</a>
and
<a href="mailto:winter@kde.org">Allen Winter</a>.
<br/>
KDE and K Desktop Environment are trademarks of <a href="http://www.kde.org/areas/kde-ev/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> |
<a href="http://www.kde.org/contact/impressum.php">Legal</a>
</div>
<div id="footer_right"><img src="/media/images/footer_right.png" style="margin: 0px" alt="" /></div>
</div>
<!--
WARNING: DO NOT SEND MAIL TO THE FOLLOWING EMAIL ADDRESS! YOU WILL
BE BLOCKED INSTANTLY AND PERMANENTLY!
<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
-->
</body>
</html>
