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<div class="title">khostname.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2001 Waldo Bastian <bastian@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License version 2 as published by the Free Software Foundation;</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00009"></a>00009 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00011"></a>00011 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span>
<a name="l00014"></a>00014 <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00015"></a>00015 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00016"></a>00016 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00017"></a>00017 <span class="comment"> **/</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <unistd.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <stdio.h></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <qfile.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <dcopclient.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include <kcmdlineargs.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <klocale.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <kaboutdata.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <kprocess.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <kde_file.h></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">static</span> KCmdLineOptions options[] = {
<a name="l00041"></a>00041 { <span class="stringliteral">"+old"</span>, I18N_NOOP(<span class="stringliteral">"Old hostname"</span>), 0 },
<a name="l00042"></a>00042 { <span class="stringliteral">"+new"</span>, I18N_NOOP(<span class="stringliteral">"New hostname"</span>), 0 },
<a name="l00043"></a>00043 KCmdLineLastOption
<a name="l00044"></a>00044 };
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> appName[] = <span class="stringliteral">"kdontchangethehostname"</span>;
<a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> appVersion[] = <span class="stringliteral">"1.1"</span>;
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keyword">class </span>KHostName
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 <span class="keyword">public</span>:
<a name="l00052"></a>00052 KHostName();
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordtype">void</span> changeX();
<a name="l00055"></a>00055 <span class="keywordtype">void</span> changeDcop();
<a name="l00056"></a>00056 <span class="keywordtype">void</span> changeStdDirs(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &type);
<a name="l00057"></a>00057 <span class="keywordtype">void</span> changeSessionManager();
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">protected</span>:
<a name="l00060"></a>00060 <a class="codeRef" href="qcstring.html">QCString</a> oldName;
<a name="l00061"></a>00061 <a class="codeRef" href="qcstring.html">QCString</a> newName;
<a name="l00062"></a>00062 <a class="codeRef" href="qcstring.html">QCString</a> display;
<a name="l00063"></a>00063 <a class="codeRef" href="qcstring.html">QCString</a> home;
<a name="l00064"></a>00064 };
<a name="l00065"></a>00065
<a name="l00066"></a>00066 KHostName::KHostName()
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
<a name="l00069"></a>00069 <span class="keywordflow">if</span> (args->count() != 2)
<a name="l00070"></a>00070 args->usage();
<a name="l00071"></a>00071 oldName = args->arg(0);
<a name="l00072"></a>00072 newName = args->arg(1);
<a name="l00073"></a>00073 <span class="keywordflow">if</span> (oldName == newName)
<a name="l00074"></a>00074 exit(0);
<a name="l00075"></a>00075
<a name="l00076"></a>00076 home = ::getenv(<span class="stringliteral">"HOME"</span>);
<a name="l00077"></a>00077 <span class="keywordflow">if</span> (home.isEmpty())
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 fprintf(stderr, <span class="stringliteral">"%s"</span>, i18n(<span class="stringliteral">"Error: HOME environment variable not set.\n"</span>).local8Bit().data());
<a name="l00080"></a>00080 exit(1);
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082
<a name="l00083"></a>00083 display = ::getenv(<span class="stringliteral">"DISPLAY"</span>);
<a name="l00084"></a>00084 <span class="comment">// strip the screen number from the display</span>
<a name="l00085"></a>00085 display.replace(<a class="codeRef" href="qregexp.html">QRegExp</a>(<span class="stringliteral">"\\.[0-9]+$"</span>), <span class="stringliteral">""</span>);
<a name="l00086"></a>00086 <span class="keywordflow">if</span> (display.isEmpty())
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 fprintf(stderr, <span class="stringliteral">"%s"</span>, i18n(<span class="stringliteral">"Error: DISPLAY environment variable not set.\n"</span>).local8Bit().data());
<a name="l00089"></a>00089 exit(1);
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keyword">static</span> QCStringList split(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &str)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="keyword">const</span> <span class="keywordtype">char</span> *s = str.data();
<a name="l00096"></a>00096 QCStringList result;
<a name="l00097"></a>00097 <span class="keywordflow">while</span> (*s)
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 <span class="keyword">const</span> <span class="keywordtype">char</span> *i = strchr(s, <span class="charliteral">' '</span>);
<a name="l00100"></a>00100 <span class="keywordflow">if</span> (!i)
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 result.append(<a class="codeRef" href="qcstring.html">QCString</a>(s));
<a name="l00103"></a>00103 <span class="keywordflow">return</span> result;
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105 result.append(<a class="codeRef" href="qcstring.html">QCString</a>(s, i-s+1));
<a name="l00106"></a>00106 s = i;
<a name="l00107"></a>00107 <span class="keywordflow">while</span> (*s == <span class="charliteral">' '</span>) s++;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 <span class="keywordflow">return</span> result;
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keywordtype">void</span> KHostName::changeX()
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 <a class="codeRef" href="qstring.html">QString</a> cmd = <span class="stringliteral">"xauth list"</span>;
<a name="l00115"></a>00115 FILE *xFile = popen(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(cmd), <span class="stringliteral">"r"</span>);
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (!xFile)
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 fprintf(stderr, <span class="stringliteral">"Warning: Can't run xauth.\n"</span>);
<a name="l00119"></a>00119 <span class="keywordflow">return</span>;
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 QCStringList lines;
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <span class="keywordtype">char</span> buf[1024+1];
<a name="l00124"></a>00124 <span class="keywordflow">while</span> (!feof(xFile))
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 <a class="codeRef" href="qcstring.html">QCString</a> line = fgets(buf, 1024, xFile);
<a name="l00127"></a>00127 <span class="keywordflow">if</span> (line.<a class="codeRef" href="qcstring.html#length">length</a>())
<a name="l00128"></a>00128 line.<a class="codeRef" href="qcstring.html#truncate">truncate</a>(line.<a class="codeRef" href="qcstring.html#length">length</a>()-1); <span class="comment">// Strip LF.</span>
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (!line.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00130"></a>00130 lines.append(line);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 pclose(xFile);
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keywordflow">for</span>(QCStringList::ConstIterator it = lines.begin();
<a name="l00136"></a>00136 it != lines.end(); ++it)
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138 QCStringList entries = split(*it);
<a name="l00139"></a>00139 <span class="keywordflow">if</span> (entries.count() != 3)
<a name="l00140"></a>00140 <span class="keywordflow">continue</span>;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <a class="codeRef" href="qcstring.html">QCString</a> netId = entries[0];
<a name="l00143"></a>00143 <a class="codeRef" href="qcstring.html">QCString</a> authName = entries[1];
<a name="l00144"></a>00144 <a class="codeRef" href="qcstring.html">QCString</a> authKey = entries[2];
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordtype">int</span> i = netId.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(<span class="charliteral">':'</span>);
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (i == -1)
<a name="l00148"></a>00148 <span class="keywordflow">continue</span>;
<a name="l00149"></a>00149 <a class="codeRef" href="qcstring.html">QCString</a> netDisplay = netId.<a class="codeRef" href="qcstring.html#mid">mid</a>(i);
<a name="l00150"></a>00150 <span class="keywordflow">if</span> (netDisplay != display)
<a name="l00151"></a>00151 <span class="keywordflow">continue</span>;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 i = netId.<a class="codeRef" href="qcstring.html#find">find</a>(<span class="charliteral">'/'</span>);
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (i == -1)
<a name="l00155"></a>00155 <span class="keywordflow">continue</span>;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <a class="codeRef" href="qcstring.html">QCString</a> newNetId = newName+netId.<a class="codeRef" href="qcstring.html#mid">mid</a>(i);
<a name="l00158"></a>00158 <a class="codeRef" href="qcstring.html">QCString</a> oldNetId = netId.<a class="codeRef" href="qcstring.html#left">left</a>(i);
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordflow">if</span>(oldNetId != oldName)
<a name="l00161"></a>00161 <span class="keywordflow">continue</span>;
<a name="l00162"></a>00162
<a name="l00163"></a>00163 cmd = <span class="stringliteral">"xauth remove "</span>+KProcess::quote(netId);
<a name="l00164"></a>00164 system(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(cmd));
<a name="l00165"></a>00165 cmd = <span class="stringliteral">"xauth add "</span>;
<a name="l00166"></a>00166 cmd += KProcess::quote(newNetId);
<a name="l00167"></a>00167 cmd += <span class="stringliteral">" "</span>;
<a name="l00168"></a>00168 cmd += KProcess::quote(authName);
<a name="l00169"></a>00169 cmd += <span class="stringliteral">" "</span>;
<a name="l00170"></a>00170 cmd += KProcess::quote(authKey);
<a name="l00171"></a>00171 system(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(cmd));
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keywordtype">void</span> KHostName::changeDcop()
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 <a class="codeRef" href="qcstring.html">QCString</a> origFNameOld = DCOPClient::dcopServerFileOld(oldName);
<a name="l00178"></a>00178 <a class="codeRef" href="qcstring.html">QCString</a> fname = DCOPClient::dcopServerFile(oldName);
<a name="l00179"></a>00179 <a class="codeRef" href="qcstring.html">QCString</a> origFName = fname;
<a name="l00180"></a>00180 FILE *dcopFile = fopen(fname.data(), <span class="stringliteral">"r"</span>);
<a name="l00181"></a>00181 <span class="keywordflow">if</span> (!dcopFile)
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 fprintf(stderr, <span class="stringliteral">"Warning: Can't open '%s' for reading.\n"</span>, fname.data());
<a name="l00184"></a>00184 <span class="keywordflow">return</span>;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <a class="codeRef" href="qcstring.html">QCString</a> line1, line2;
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189 <span class="keywordtype">char</span> buf[1024+1];
<a name="l00190"></a>00190 line1 = fgets(buf, 1024, dcopFile);
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (line1.<a class="codeRef" href="qcstring.html#length">length</a>())
<a name="l00192"></a>00192 line1.<a class="codeRef" href="qcstring.html#truncate">truncate</a>(line1.<a class="codeRef" href="qcstring.html#length">length</a>()-1); <span class="comment">// Strip LF.</span>
<a name="l00193"></a>00193
<a name="l00194"></a>00194 line2 = fgets(buf, 1024, dcopFile);
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (line2.<a class="codeRef" href="qcstring.html#length">length</a>())
<a name="l00196"></a>00196 line2.<a class="codeRef" href="qcstring.html#truncate">truncate</a>(line2.<a class="codeRef" href="qcstring.html#length">length</a>()-1); <span class="comment">// Strip LF.</span>
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 fclose(dcopFile);
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <a class="codeRef" href="qcstring.html">QCString</a> oldNetId = line1;
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="keywordflow">if</span> (!newName.isEmpty())
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204 <span class="keywordtype">int</span> i = line1.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(<span class="charliteral">':'</span>);
<a name="l00205"></a>00205 <span class="keywordflow">if</span> (i == -1)
<a name="l00206"></a>00206 {
<a name="l00207"></a>00207 fprintf(stderr, <span class="stringliteral">"Warning: File '%s' has unexpected format.\n"</span>, fname.data());
<a name="l00208"></a>00208 <span class="keywordflow">return</span>;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 line1 = <span class="stringliteral">"local/"</span>+newName+line1.<a class="codeRef" href="qcstring.html#mid">mid</a>(i);
<a name="l00211"></a>00211 <a class="codeRef" href="qcstring.html">QCString</a> newNetId = line1;
<a name="l00212"></a>00212 fname = DCOPClient::dcopServerFile(newName);
<a name="l00213"></a>00213 unlink(fname.data());
<a name="l00214"></a>00214 dcopFile = fopen(fname.data(), <span class="stringliteral">"w"</span>);
<a name="l00215"></a>00215 <span class="keywordflow">if</span> (!dcopFile)
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 fprintf(stderr, <span class="stringliteral">"Warning: Can't open '%s' for writing.\n"</span>, fname.data());
<a name="l00218"></a>00218 <span class="keywordflow">return</span>;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a>00221 fputs(line1.data(), dcopFile);
<a name="l00222"></a>00222 fputc(<span class="charliteral">'\n'</span>, dcopFile);
<a name="l00223"></a>00223 fputs(line2.data(), dcopFile);
<a name="l00224"></a>00224 fputc(<span class="charliteral">'\n'</span>, dcopFile);
<a name="l00225"></a>00225
<a name="l00226"></a>00226 fclose(dcopFile);
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <a class="codeRef" href="qcstring.html">QCString</a> compatLink = DCOPClient::dcopServerFileOld(newName);
<a name="l00229"></a>00229 ::symlink(fname.data(), compatLink.data()); <span class="comment">// Compatibility link</span>
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="comment">// Update .ICEauthority</span>
<a name="l00232"></a>00232 <a class="codeRef" href="qstring.html">QString</a> cmd = <span class="stringliteral">"iceauth list "</span>+KProcess::quote(<span class="stringliteral">"netid="</span>+oldNetId);
<a name="l00233"></a>00233 FILE *iceFile = popen(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(cmd), <span class="stringliteral">"r"</span>);
<a name="l00234"></a>00234 <span class="keywordflow">if</span> (!iceFile)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 fprintf(stderr, <span class="stringliteral">"Warning: Can't run iceauth.\n"</span>);
<a name="l00237"></a>00237 <span class="keywordflow">return</span>;
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239 QCStringList lines;
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 <span class="keywordtype">char</span> buf[1024+1];
<a name="l00242"></a>00242 <span class="keywordflow">while</span> (!feof(iceFile))
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <a class="codeRef" href="qcstring.html">QCString</a> line = fgets(buf, 1024, iceFile);
<a name="l00245"></a>00245 <span class="keywordflow">if</span> (line.<a class="codeRef" href="qcstring.html#length">length</a>())
<a name="l00246"></a>00246 line.<a class="codeRef" href="qcstring.html#truncate">truncate</a>(line.<a class="codeRef" href="qcstring.html#length">length</a>()-1); <span class="comment">// Strip LF.</span>
<a name="l00247"></a>00247 <span class="keywordflow">if</span> (!line.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00248"></a>00248 lines.append(line);
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 pclose(iceFile);
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keywordflow">for</span>(QCStringList::ConstIterator it = lines.begin();
<a name="l00254"></a>00254 it != lines.end(); ++it)
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 QCStringList entries = split(*it);
<a name="l00257"></a>00257 <span class="keywordflow">if</span> (entries.count() != 5)
<a name="l00258"></a>00258 <span class="keywordflow">continue</span>;
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <a class="codeRef" href="qcstring.html">QCString</a> protName = entries[0];
<a name="l00261"></a>00261 <a class="codeRef" href="qcstring.html">QCString</a> netId = entries[2];
<a name="l00262"></a>00262 <a class="codeRef" href="qcstring.html">QCString</a> authName = entries[3];
<a name="l00263"></a>00263 <a class="codeRef" href="qcstring.html">QCString</a> authKey = entries[4];
<a name="l00264"></a>00264 <span class="keywordflow">if</span> (netId != oldNetId)
<a name="l00265"></a>00265 <span class="keywordflow">continue</span>;
<a name="l00266"></a>00266
<a name="l00267"></a>00267 cmd = <span class="stringliteral">"iceauth add "</span>;
<a name="l00268"></a>00268 cmd += KProcess::quote(protName);
<a name="l00269"></a>00269 cmd += <span class="stringliteral">" '' "</span>;
<a name="l00270"></a>00270 cmd += KProcess::quote(newNetId);
<a name="l00271"></a>00271 cmd += <span class="stringliteral">" "</span>;
<a name="l00272"></a>00272 cmd += KProcess::quote(authName);
<a name="l00273"></a>00273 cmd += <span class="stringliteral">" "</span>;
<a name="l00274"></a>00274 cmd += KProcess::quote(authKey);
<a name="l00275"></a>00275 system(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(cmd));
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278
<a name="l00279"></a>00279 <span class="comment">// Remove old entries</span>
<a name="l00280"></a>00280 {
<a name="l00281"></a>00281 <a class="codeRef" href="qstring.html">QString</a> cmd = <span class="stringliteral">"iceauth remove "</span>+KProcess::quote(<span class="stringliteral">"netid="</span>+oldNetId);
<a name="l00282"></a>00282 system(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(cmd));
<a name="l00283"></a>00283 unlink(origFName.data());
<a name="l00284"></a>00284 origFName = DCOPClient::dcopServerFileOld(oldName); <span class="comment">// Compatibility link</span>
<a name="l00285"></a>00285 unlink(origFName.data());
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keywordtype">void</span> KHostName::changeStdDirs(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &type)
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291 <span class="comment">// We make links to the old dirs cause we can't delete the old dirs.</span>
<a name="l00292"></a>00292 <a class="codeRef" href="qcstring.html">QCString</a> oldDir = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"%1%2-%3"</span>).arg(KGlobal::dirs()->localkdedir()).arg(type).arg(oldName));
<a name="l00293"></a>00293 <a class="codeRef" href="qcstring.html">QCString</a> newDir = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"%1%2-%3"</span>).arg(KGlobal::dirs()->localkdedir()).arg(type).arg(newName));
<a name="l00294"></a>00294
<a name="l00295"></a>00295 KDE_struct_stat st_buf;
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="keywordtype">int</span> result = KDE_lstat(oldDir.data(), &st_buf);
<a name="l00298"></a>00298 <span class="keywordflow">if</span> (result == 0)
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300 <span class="keywordflow">if</span> (S_ISLNK(st_buf.st_mode))
<a name="l00301"></a>00301 {
<a name="l00302"></a>00302 <span class="keywordtype">char</span> buf[4096+1];
<a name="l00303"></a>00303 result = readlink(oldDir.data(), buf, 4096);
<a name="l00304"></a>00304 <span class="keywordflow">if</span> (result >= 0)
<a name="l00305"></a>00305 {
<a name="l00306"></a>00306 buf[result] = 0;
<a name="l00307"></a>00307 result = symlink(buf, newDir.data());
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (S_ISDIR(st_buf.st_mode))
<a name="l00311"></a>00311 {
<a name="l00312"></a>00312 result = symlink(oldDir.data(), newDir.data());
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314 <span class="keywordflow">else</span>
<a name="l00315"></a>00315 {
<a name="l00316"></a>00316 result = -1;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318 }
<a name="l00319"></a>00319 <span class="keywordflow">if</span> (result != 0)
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 system((<span class="stringliteral">"lnusertemp "</span>+type).data());
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324
<a name="l00325"></a>00325 <span class="keywordtype">void</span> KHostName::changeSessionManager()
<a name="l00326"></a>00326 {
<a name="l00327"></a>00327 <a class="codeRef" href="qcstring.html">QCString</a> sm = ::getenv(<span class="stringliteral">"SESSION_MANAGER"</span>);
<a name="l00328"></a>00328 <span class="keywordflow">if</span> (sm.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00329"></a>00329 {
<a name="l00330"></a>00330 fprintf(stderr, <span class="stringliteral">"Warning: No session management specified.\n"</span>);
<a name="l00331"></a>00331 <span class="keywordflow">return</span>;
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333 <span class="keywordtype">int</span> i = sm.<a class="codeRef" href="qcstring.html#findRev">findRev</a>(<span class="charliteral">':'</span>);
<a name="l00334"></a>00334 <span class="keywordflow">if</span> ((i == -1) || (sm.<a class="codeRef" href="qcstring.html#left">left</a>(6) != <span class="stringliteral">"local/"</span>))
<a name="l00335"></a>00335 {
<a name="l00336"></a>00336 fprintf(stderr, <span class="stringliteral">"Warning: Session Management socket '%s' has unexpected format.\n"</span>, sm.data());
<a name="l00337"></a>00337 <span class="keywordflow">return</span>;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 sm = <span class="stringliteral">"local/"</span>+newName+sm.<a class="codeRef" href="qcstring.html#mid">mid</a>(i);
<a name="l00340"></a>00340 <a class="codeRef" href="qcstring.html">QCString</a> name = <span class="stringliteral">"SESSION_MANAGER"</span>;
<a name="l00341"></a>00341 <a class="codeRef" href="qbytearray.html">QByteArray</a> params;
<a name="l00342"></a>00342 <a class="codeRef" href="qdatastream.html">QDataStream</a> stream(params, IO_WriteOnly);
<a name="l00343"></a>00343 stream << name << sm;
<a name="l00344"></a>00344 DCOPClient *client = <span class="keyword">new</span> DCOPClient();
<a name="l00345"></a>00345 <span class="keywordflow">if</span> (!client->attach())
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347 fprintf(stderr, <span class="stringliteral">"Warning: DCOP communication problem, can't fix Session Management.\n"</span>);
<a name="l00348"></a>00348 <span class="keyword">delete</span> client;
<a name="l00349"></a>00349 <span class="keywordflow">return</span>;
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351 <a class="codeRef" href="qcstring.html">QCString</a> launcher = KApplication::launcher();
<a name="l00352"></a>00352 client->send(launcher, launcher, <span class="stringliteral">"setLaunchEnv(QCString,QCString)"</span>, params);
<a name="l00353"></a>00353 <span class="keyword">delete</span> client;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 KLocale::setMainCatalogue(<span class="stringliteral">"kdelibs"</span>);
<a name="l00359"></a>00359 KAboutData d(appName, I18N_NOOP(<span class="stringliteral">"KDontChangeTheHostName"</span>), appVersion,
<a name="l00360"></a>00360 I18N_NOOP(<span class="stringliteral">"Informs KDE about a change in hostname"</span>),
<a name="l00361"></a>00361 KAboutData::License_GPL, <span class="stringliteral">"(c) 2001 Waldo Bastian"</span>);
<a name="l00362"></a>00362 d.addAuthor(<span class="stringliteral">"Waldo Bastian"</span>, I18N_NOOP(<span class="stringliteral">"Author"</span>), <span class="stringliteral">"bastian@kde.org"</span>);
<a name="l00363"></a>00363
<a name="l00364"></a>00364 KCmdLineArgs::init(argc, argv, &d);
<a name="l00365"></a>00365 KCmdLineArgs::addCmdLineOptions(options);
<a name="l00366"></a>00366
<a name="l00367"></a>00367 KInstance k(&d);
<a name="l00368"></a>00368
<a name="l00369"></a>00369 KHostName hn;
<a name="l00370"></a>00370
<a name="l00371"></a>00371 <span class="keywordflow">if</span>(!getenv(<span class="stringliteral">"XAUTHLOCALHOSTNAME"</span>))
<a name="l00372"></a>00372 hn.changeX();
<a name="l00373"></a>00373
<a name="l00374"></a>00374 hn.changeDcop();
<a name="l00375"></a>00375 hn.changeStdDirs(<span class="stringliteral">"socket"</span>);
<a name="l00376"></a>00376 hn.changeStdDirs(<span class="stringliteral">"tmp"</span>);
<a name="l00377"></a>00377 hn.changeSessionManager();
<a name="l00378"></a>00378 }
<a name="l00379"></a>00379
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