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<h1>client.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* vi: ts=8 sts=4 sw=4</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * $Id$</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of the KDE project, module kdesu.</span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright (C) 1999,2000 Geert Jansen &lt;jansen@kde.org&gt;</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This is free software; you can use this library under the GNU Library</span>
<a name="l00009"></a>00009 <span class="comment"> * General Public License, version 2. See the file "COPYING.LIB" for the</span>
<a name="l00010"></a>00010 <span class="comment"> * exact licensing terms.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * client.cpp: A client for kdesud.</span>
<a name="l00013"></a>00013 <span class="comment"> */</span>
<a name="l00014"></a>00014 
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;config.h&gt;</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;unistd.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;pwd.h&gt;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;errno.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;sys/socket.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;sys/un.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;sys/stat.h&gt;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;qglobal.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;qcstring.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;qfile.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;qregexp.h&gt;</span>
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;kstandarddirs.h&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;kapplication.h&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;kde_file.h&gt;</span>
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 <span class="preprocessor">#include "client.h"</span>
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 <span class="keyword">class </span>KDEsuClient::KDEsuClientPrivate {
<a name="l00041"></a>00041 <span class="keyword">public</span>:
<a name="l00042"></a>00042     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> daemon;
<a name="l00043"></a>00043 };
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="preprocessor">#ifndef SUN_LEN</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#define SUN_LEN(ptr) ((socklen_t) (((struct sockaddr_un *) 0)-&gt;sun_path) \</span>
<a name="l00047"></a>00047 <span class="preprocessor">                 + strlen ((ptr)-&gt;sun_path))</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>
<a name="l00050"></a><a class="code" href="classKDEsuClient.html#a0">00050</a> <a class="code" href="classKDEsuClient.html#a0">KDEsuClient::KDEsuClient</a>()
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052     sockfd = -1;
<a name="l00053"></a>00053 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>    <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> display(getenv(<span class="stringliteral">"DISPLAY"</span>));
<a name="l00055"></a>00055     <span class="keywordflow">if</span> (display.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00056"></a>00056     {
<a name="l00057"></a>00057         kdWarning(900) &lt;&lt; k_lineinfo &lt;&lt; <span class="stringliteral">"$DISPLAY is not set\n"</span>;
<a name="l00058"></a>00058         <span class="keywordflow">return</span>;
<a name="l00059"></a>00059     }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <span class="comment">// strip the screen number from the display</span>
<a name="l00062"></a>00062     display.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#replace">replace</a>(<a class="codeRef" doxygen="qt.tag:" href="qregexp.html">QRegExp</a>(<span class="stringliteral">"\\.[0-9]+$"</span>), <span class="stringliteral">""</span>);
<a name="l00063"></a>00063 <span class="preprocessor">#else</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span>    <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> display(<span class="stringliteral">"QWS"</span>);
<a name="l00065"></a>00065 <span class="preprocessor">#endif</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span>
<a name="l00067"></a>00067     sock = <a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>(locateLocal(<span class="stringliteral">"socket"</span>, <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>(<span class="stringliteral">"kdesud_%1"</span>).arg(display)));
<a name="l00068"></a>00068     d = <span class="keyword">new</span> KDEsuClientPrivate;
<a name="l00069"></a>00069     connect();
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071 
<a name="l00072"></a>00072 
<a name="l00073"></a><a class="code" href="classKDEsuClient.html#a1">00073</a> <a class="code" href="classKDEsuClient.html#a1">KDEsuClient::~KDEsuClient</a>()
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075     <span class="keyword">delete</span> d;
<a name="l00076"></a>00076     <span class="keywordflow">if</span> (sockfd &gt;= 0)
<a name="l00077"></a>00077     close(sockfd);
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 <span class="keywordtype">int</span> KDEsuClient::connect()
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082     <span class="keywordflow">if</span> (sockfd &gt;= 0)
<a name="l00083"></a>00083     close(sockfd);
<a name="l00084"></a>00084     <span class="keywordflow">if</span> (access(sock, R_OK|W_OK))
<a name="l00085"></a>00085     {
<a name="l00086"></a>00086     sockfd = -1;
<a name="l00087"></a>00087     <span class="keywordflow">return</span> -1;
<a name="l00088"></a>00088     }
<a name="l00089"></a>00089 
<a name="l00090"></a>00090     sockfd = socket(PF_UNIX, SOCK_STREAM, 0);
<a name="l00091"></a>00091     <span class="keywordflow">if</span> (sockfd &lt; 0)
<a name="l00092"></a>00092     {
<a name="l00093"></a>00093     kdWarning(900) &lt;&lt; k_lineinfo &lt;&lt; <span class="stringliteral">"socket(): "</span> &lt;&lt; perror &lt;&lt; <span class="stringliteral">"\n"</span>;
<a name="l00094"></a>00094     <span class="keywordflow">return</span> -1;
<a name="l00095"></a>00095     }
<a name="l00096"></a>00096     <span class="keyword">struct </span>sockaddr_un addr;
<a name="l00097"></a>00097     addr.sun_family = AF_UNIX;
<a name="l00098"></a>00098     strcpy(addr.sun_path, sock);
<a name="l00099"></a>00099 
<a name="l00100"></a>00100     <span class="keywordflow">if</span> (::connect(sockfd, (<span class="keyword">struct</span> sockaddr *) &amp;addr, SUN_LEN(&amp;addr)) &lt; 0)
<a name="l00101"></a>00101     {
<a name="l00102"></a>00102         kdWarning(900) &lt;&lt; k_lineinfo &lt;&lt; <span class="stringliteral">"connect():"</span> &lt;&lt; perror &lt;&lt; endl;
<a name="l00103"></a>00103     close(sockfd); sockfd = -1;
<a name="l00104"></a>00104     <span class="keywordflow">return</span> -1;
<a name="l00105"></a>00105     }
<a name="l00106"></a>00106 
<a name="l00107"></a>00107 <span class="preprocessor">#if !defined(SO_PEERCRED) || !defined(HAVE_STRUCT_UCRED)</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor"># if defined(HAVE_GETPEEREID)</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>    uid_t euid;
<a name="l00110"></a>00110     gid_t egid;
<a name="l00111"></a>00111     <span class="comment">// Security: if socket exists, we must own it</span>
<a name="l00112"></a>00112     <span class="keywordflow">if</span> (getpeereid(sockfd, &amp;euid, &amp;egid) == 0)
<a name="l00113"></a>00113     {
<a name="l00114"></a>00114        <span class="keywordflow">if</span> (euid != getuid())
<a name="l00115"></a>00115        {
<a name="l00116"></a>00116             kdWarning(900) &lt;&lt; <span class="stringliteral">"socket not owned by me! socket uid = "</span> &lt;&lt; euid &lt;&lt; endl;
<a name="l00117"></a>00117             close(sockfd); sockfd = -1;
<a name="l00118"></a>00118             <span class="keywordflow">return</span> -1;
<a name="l00119"></a>00119        }
<a name="l00120"></a>00120     }
<a name="l00121"></a>00121 <span class="preprocessor"># else</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor">#  ifdef __GNUC__</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="preprocessor">#   warning "Using sloppy security checks"</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span><span class="preprocessor">#  endif</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span>    <span class="comment">// We check the owner of the socket after we have connected.</span>
<a name="l00126"></a>00126     <span class="comment">// If the socket was somehow not ours an attacker will be able</span>
<a name="l00127"></a>00127     <span class="comment">// to delete it after we connect but shouldn't be able to</span>
<a name="l00128"></a>00128     <span class="comment">// create a socket that is owned by us.</span>
<a name="l00129"></a>00129     KDE_struct_stat s;
<a name="l00130"></a>00130     <span class="keywordflow">if</span> (KDE_lstat(sock, &amp;s)!=0)
<a name="l00131"></a>00131     {
<a name="l00132"></a>00132         kdWarning(900) &lt;&lt; <span class="stringliteral">"stat failed ("</span> &lt;&lt; sock &lt;&lt; <span class="stringliteral">")"</span> &lt;&lt; endl;
<a name="l00133"></a>00133     close(sockfd); sockfd = -1;
<a name="l00134"></a>00134     <span class="keywordflow">return</span> -1;
<a name="l00135"></a>00135     }
<a name="l00136"></a>00136     <span class="keywordflow">if</span> (s.st_uid != getuid())
<a name="l00137"></a>00137     {
<a name="l00138"></a>00138         kdWarning(900) &lt;&lt; <span class="stringliteral">"socket not owned by me! socket uid = "</span> &lt;&lt; s.st_uid &lt;&lt; endl;
<a name="l00139"></a>00139     close(sockfd); sockfd = -1;
<a name="l00140"></a>00140     <span class="keywordflow">return</span> -1;
<a name="l00141"></a>00141     }
<a name="l00142"></a>00142     <span class="keywordflow">if</span> (!S_ISSOCK(s.st_mode))
<a name="l00143"></a>00143     {
<a name="l00144"></a>00144         kdWarning(900) &lt;&lt; <span class="stringliteral">"socket is not a socket ("</span> &lt;&lt; sock &lt;&lt; <span class="stringliteral">")"</span> &lt;&lt; endl;
<a name="l00145"></a>00145     close(sockfd); sockfd = -1;
<a name="l00146"></a>00146     <span class="keywordflow">return</span> -1;
<a name="l00147"></a>00147     }
<a name="l00148"></a>00148 <span class="preprocessor"># endif</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00150"></a>00150 <span class="preprocessor"></span>    <span class="keyword">struct </span>ucred cred;
<a name="l00151"></a>00151     socklen_t siz = <span class="keyword">sizeof</span>(cred);
<a name="l00152"></a>00152 
<a name="l00153"></a>00153     <span class="comment">// Security: if socket exists, we must own it</span>
<a name="l00154"></a>00154     <span class="keywordflow">if</span> (getsockopt(sockfd, SOL_SOCKET, SO_PEERCRED, &amp;cred, &amp;siz) == 0)
<a name="l00155"></a>00155     {
<a name="l00156"></a>00156         <span class="keywordflow">if</span> (cred.uid != getuid())
<a name="l00157"></a>00157         {
<a name="l00158"></a>00158             kdWarning(900) &lt;&lt; <span class="stringliteral">"socket not owned by me! socket uid = "</span> &lt;&lt; cred.uid &lt;&lt; endl;
<a name="l00159"></a>00159             close(sockfd); sockfd = -1;
<a name="l00160"></a>00160             <span class="keywordflow">return</span> -1;
<a name="l00161"></a>00161         }
<a name="l00162"></a>00162     }
<a name="l00163"></a>00163 <span class="preprocessor">#endif</span>
<a name="l00164"></a>00164 <span class="preprocessor"></span>
<a name="l00165"></a>00165     <span class="keywordflow">return</span> 0;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 
<a name="l00168"></a>00168 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> KDEsuClient::escape(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;str)
<a name="l00169"></a>00169 {
<a name="l00170"></a>00170     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> copy = str;
<a name="l00171"></a>00171     <span class="keywordtype">int</span> n = 0;
<a name="l00172"></a>00172     <span class="keywordflow">while</span> ((n = copy.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#find">find</a>(<span class="stringliteral">"\\"</span>, n)) != -1)
<a name="l00173"></a>00173     {
<a name="l00174"></a>00174         copy.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#insert">insert</a>(n, <span class="charliteral">'\\'</span>);
<a name="l00175"></a>00175         n += 2;
<a name="l00176"></a>00176     }
<a name="l00177"></a>00177     n = 0;
<a name="l00178"></a>00178     <span class="keywordflow">while</span> ((n = copy.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#find">find</a>(<span class="stringliteral">"\""</span>, n)) != -1)
<a name="l00179"></a>00179     {
<a name="l00180"></a>00180         copy.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#insert">insert</a>(n, <span class="charliteral">'\\'</span>);
<a name="l00181"></a>00181         n += 2;
<a name="l00182"></a>00182     }
<a name="l00183"></a>00183     copy.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#prepend">prepend</a>(<span class="stringliteral">"\""</span>);
<a name="l00184"></a>00184     copy.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#append">append</a>(<span class="stringliteral">"\""</span>);
<a name="l00185"></a>00185     <span class="keywordflow">return</span> copy;
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 
<a name="l00188"></a>00188 <span class="keywordtype">int</span> KDEsuClient::command(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;cmd, <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> *result)
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190     <span class="keywordflow">if</span> (sockfd &lt; 0)
<a name="l00191"></a>00191     <span class="keywordflow">return</span> -1;
<a name="l00192"></a>00192 
<a name="l00193"></a>00193     <span class="keywordflow">if</span> (send(sockfd, cmd, cmd.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#length">length</a>(), 0) != (int) cmd.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#length">length</a>())
<a name="l00194"></a>00194     <span class="keywordflow">return</span> -1;
<a name="l00195"></a>00195 
<a name="l00196"></a>00196     <span class="keywordtype">char</span> buf[1024];
<a name="l00197"></a>00197     <span class="keywordtype">int</span> nbytes = recv(sockfd, buf, 1023, 0);
<a name="l00198"></a>00198     <span class="keywordflow">if</span> (nbytes &lt;= 0)
<a name="l00199"></a>00199     {
<a name="l00200"></a>00200     kdWarning(900) &lt;&lt; k_lineinfo &lt;&lt; <span class="stringliteral">"no reply from daemon\n"</span>;
<a name="l00201"></a>00201     <span class="keywordflow">return</span> -1;
<a name="l00202"></a>00202     }
<a name="l00203"></a>00203     buf[nbytes] = <span class="charliteral">'\000'</span>;
<a name="l00204"></a>00204 
<a name="l00205"></a>00205     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> reply = buf;
<a name="l00206"></a>00206     <span class="keywordflow">if</span> (reply.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#left">left</a>(2) != <span class="stringliteral">"OK"</span>)
<a name="l00207"></a>00207     <span class="keywordflow">return</span> -1;
<a name="l00208"></a>00208 
<a name="l00209"></a>00209     <span class="keywordflow">if</span> (result)
<a name="l00210"></a>00210     *result = reply.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#mid">mid</a>(3, reply.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#length">length</a>()-4);
<a name="l00211"></a>00211     <span class="keywordflow">return</span> 0;
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213 
<a name="l00214"></a><a class="code" href="classKDEsuClient.html#a4">00214</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a4">KDEsuClient::setPass</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *pass, <span class="keywordtype">int</span> timeout)
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"PASS "</span>;
<a name="l00217"></a>00217     cmd += escape(pass);
<a name="l00218"></a>00218     cmd += <span class="stringliteral">" "</span>;
<a name="l00219"></a>00219     cmd += <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a>().<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#setNum">setNum</a>(timeout);
<a name="l00220"></a>00220     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00221"></a>00221     <span class="keywordflow">return</span> command(cmd);
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 
<a name="l00224"></a><a class="code" href="classKDEsuClient.html#a2">00224</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a2">KDEsuClient::exec</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;prog, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;user, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;options, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QCStringList</a> &amp;env)
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd;
<a name="l00227"></a>00227     cmd = <span class="stringliteral">"EXEC "</span>;
<a name="l00228"></a>00228     cmd += escape(prog);
<a name="l00229"></a>00229     cmd += <span class="stringliteral">" "</span>;
<a name="l00230"></a>00230     cmd += escape(user);
<a name="l00231"></a>00231     <span class="keywordflow">if</span> (!options.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#isEmpty">isEmpty</a>() || !env.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#isEmpty">isEmpty</a>())
<a name="l00232"></a>00232     {
<a name="l00233"></a>00233        cmd += <span class="stringliteral">" "</span>;
<a name="l00234"></a>00234        cmd += escape(options);
<a name="l00235"></a>00235        <span class="keywordflow">for</span>(<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#ConstIterator">QCStringList::ConstIterator</a> it = env.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#begin">begin</a>(); 
<a name="l00236"></a>00236           it != env.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#end">end</a>(); ++it)
<a name="l00237"></a>00237        {
<a name="l00238"></a>00238           cmd += <span class="stringliteral">" "</span>;
<a name="l00239"></a>00239           cmd += escape(*it);
<a name="l00240"></a>00240        }
<a name="l00241"></a>00241     }
<a name="l00242"></a>00242     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00243"></a>00243     <span class="keywordflow">return</span> command(cmd);
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 
<a name="l00246"></a><a class="code" href="classKDEsuClient.html#a5">00246</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a5">KDEsuClient::setHost</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;host)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"HOST "</span>;
<a name="l00249"></a>00249     cmd += escape(host);
<a name="l00250"></a>00250     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00251"></a>00251     <span class="keywordflow">return</span> command(cmd);
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253 
<a name="l00254"></a><a class="code" href="classKDEsuClient.html#a6">00254</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a6">KDEsuClient::setPriority</a>(<span class="keywordtype">int</span> prio)
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd;
<a name="l00257"></a>00257     cmd.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#sprintf">sprintf</a>(<span class="stringliteral">"PRIO %d\n"</span>, prio);
<a name="l00258"></a>00258     <span class="keywordflow">return</span> command(cmd);
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260 
<a name="l00261"></a><a class="code" href="classKDEsuClient.html#a7">00261</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a7">KDEsuClient::setScheduler</a>(<span class="keywordtype">int</span> sched)
<a name="l00262"></a>00262 {
<a name="l00263"></a>00263     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd;
<a name="l00264"></a>00264     cmd.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#sprintf">sprintf</a>(<span class="stringliteral">"SCHD %d\n"</span>, sched);
<a name="l00265"></a>00265     <span class="keywordflow">return</span> command(cmd);
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 
<a name="l00268"></a><a class="code" href="classKDEsuClient.html#a8">00268</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a8">KDEsuClient::delCommand</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;key, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;user)
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"DEL "</span>;
<a name="l00271"></a>00271     cmd += escape(key);
<a name="l00272"></a>00272     cmd += <span class="stringliteral">" "</span>;
<a name="l00273"></a>00273     cmd += escape(user);
<a name="l00274"></a>00274     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00275"></a>00275     <span class="keywordflow">return</span> command(cmd);
<a name="l00276"></a>00276 }
<a name="l00277"></a><a class="code" href="classKDEsuClient.html#a9">00277</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a9">KDEsuClient::setVar</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;key, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;value, <span class="keywordtype">int</span> timeout,
<a name="l00278"></a>00278                         <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;group)
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"SET "</span>;
<a name="l00281"></a>00281     cmd += escape(key);
<a name="l00282"></a>00282     cmd += <span class="stringliteral">" "</span>;
<a name="l00283"></a>00283     cmd += escape(value);
<a name="l00284"></a>00284     cmd += <span class="stringliteral">" "</span>;
<a name="l00285"></a>00285     cmd += escape(group);
<a name="l00286"></a>00286     cmd += <span class="stringliteral">" "</span>;
<a name="l00287"></a>00287     cmd += <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a>().<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#setNum">setNum</a>(timeout);
<a name="l00288"></a>00288     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00289"></a>00289     <span class="keywordflow">return</span> command(cmd);
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 
<a name="l00292"></a><a class="code" href="classKDEsuClient.html#a10">00292</a> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> <a class="code" href="classKDEsuClient.html#a10">KDEsuClient::getVar</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;key)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"GET "</span>;
<a name="l00295"></a>00295     cmd += escape(key);
<a name="l00296"></a>00296     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00297"></a>00297     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> reply;
<a name="l00298"></a>00298     command(cmd, &amp;reply);
<a name="l00299"></a>00299     <span class="keywordflow">return</span> reply;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301 
<a name="l00302"></a><a class="code" href="classKDEsuClient.html#a11">00302</a> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QValueList&lt;QCString&gt;</a> <a class="code" href="classKDEsuClient.html#a11">KDEsuClient::getKeys</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;group)
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"GETK "</span>;
<a name="l00305"></a>00305     cmd += escape(group);
<a name="l00306"></a>00306     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00307"></a>00307     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> reply;
<a name="l00308"></a>00308     command(cmd, &amp;reply);
<a name="l00309"></a>00309     <span class="keywordtype">int</span> index=0, pos;
<a name="l00310"></a>00310     <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QValueList&lt;QCString&gt;</a> list;
<a name="l00311"></a>00311     <span class="keywordflow">if</span>( !reply.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#isEmpty">isEmpty</a>() )
<a name="l00312"></a>00312     {
<a name="l00313"></a>00313         <span class="comment">// kdDebug(900) &lt;&lt; "Found a matching entry: " &lt;&lt; reply &lt;&lt; endl;</span>
<a name="l00314"></a>00314         <span class="keywordflow">while</span> (1)
<a name="l00315"></a>00315         {
<a name="l00316"></a>00316             pos = reply.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#find">find</a>( <span class="charliteral">'\007'</span>, index );
<a name="l00317"></a>00317             <span class="keywordflow">if</span>( pos == -1 )
<a name="l00318"></a>00318             {
<a name="l00319"></a>00319                 <span class="keywordflow">if</span>( index == 0 )
<a name="l00320"></a>00320                     list.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#append">append</a>( reply );
<a name="l00321"></a>00321                 <span class="keywordflow">else</span>
<a name="l00322"></a>00322                     list.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#append">append</a>( reply.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#mid">mid</a>(index) );
<a name="l00323"></a>00323                 <span class="keywordflow">break</span>;
<a name="l00324"></a>00324             }
<a name="l00325"></a>00325             <span class="keywordflow">else</span>
<a name="l00326"></a>00326             {
<a name="l00327"></a>00327                 list.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#append">append</a>( reply.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#mid">mid</a>(index, pos-index) );
<a name="l00328"></a>00328             }
<a name="l00329"></a>00329             index = pos+1;
<a name="l00330"></a>00330         }
<a name="l00331"></a>00331     }
<a name="l00332"></a>00332     <span class="keywordflow">return</span> list;
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334 
<a name="l00335"></a><a class="code" href="classKDEsuClient.html#a12">00335</a> <span class="keywordtype">bool</span> <a class="code" href="classKDEsuClient.html#a12">KDEsuClient::findGroup</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;group)
<a name="l00336"></a>00336 {
<a name="l00337"></a>00337     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"CHKG "</span>;
<a name="l00338"></a>00338     cmd += escape(group);
<a name="l00339"></a>00339     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00340"></a>00340     <span class="keywordflow">if</span>( command(cmd) == -1 )
<a name="l00341"></a>00341         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00342"></a>00342     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344 
<a name="l00345"></a><a class="code" href="classKDEsuClient.html#a13">00345</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a13">KDEsuClient::delVar</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;key)
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"DELV "</span>;
<a name="l00348"></a>00348     cmd += escape(key);
<a name="l00349"></a>00349     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00350"></a>00350     <span class="keywordflow">return</span> command(cmd);
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352 
<a name="l00353"></a><a class="code" href="classKDEsuClient.html#a15">00353</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a15">KDEsuClient::delGroup</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;group)
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"DELG "</span>;
<a name="l00356"></a>00356     cmd += escape(group);
<a name="l00357"></a>00357     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00358"></a>00358     <span class="keywordflow">return</span> command(cmd);
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360 
<a name="l00361"></a><a class="code" href="classKDEsuClient.html#a14">00361</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a14">KDEsuClient::delVars</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &amp;special_key)
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> cmd = <span class="stringliteral">"DELS "</span>;
<a name="l00364"></a>00364     cmd += escape(special_key);
<a name="l00365"></a>00365     cmd += <span class="stringliteral">"\n"</span>;
<a name="l00366"></a>00366     <span class="keywordflow">return</span> command(cmd);
<a name="l00367"></a>00367 }
<a name="l00368"></a>00368 
<a name="l00369"></a><a class="code" href="classKDEsuClient.html#a16">00369</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a16">KDEsuClient::ping</a>()
<a name="l00370"></a>00370 {
<a name="l00371"></a>00371     <span class="keywordflow">return</span> command(<span class="stringliteral">"PING\n"</span>);
<a name="l00372"></a>00372 }
<a name="l00373"></a>00373 
<a name="l00374"></a><a class="code" href="classKDEsuClient.html#a3">00374</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a3">KDEsuClient::exitCode</a>()
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376     <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> result;
<a name="l00377"></a>00377     <span class="keywordflow">if</span> (command(<span class="stringliteral">"EXIT\n"</span>, &amp;result) != 0)
<a name="l00378"></a>00378        <span class="keywordflow">return</span> -1;
<a name="l00379"></a>00379        
<a name="l00380"></a>00380     <span class="keywordflow">return</span> result.<a class="codeRef" doxygen="qt.tag:" href="qcstring.html#toLong">toLong</a>();
<a name="l00381"></a>00381 }
<a name="l00382"></a>00382 
<a name="l00383"></a><a class="code" href="classKDEsuClient.html#a17">00383</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a17">KDEsuClient::stopServer</a>()
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385     <span class="keywordflow">return</span> command(<span class="stringliteral">"STOP\n"</span>);
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 
<a name="l00388"></a>00388 <span class="keyword">static</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> findDaemon()
<a name="l00389"></a>00389 {
<a name="l00390"></a>00390     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> daemon = locate(<span class="stringliteral">"bin"</span>, <span class="stringliteral">"kdesud"</span>);
<a name="l00391"></a>00391     <span class="keywordflow">if</span> (daemon.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#isEmpty">isEmpty</a>()) <span class="comment">// if not in KDEDIRS, rely on PATH</span>
<a name="l00392"></a>00392     daemon = KStandardDirs::findExe(<span class="stringliteral">"kdesud"</span>);
<a name="l00393"></a>00393 
<a name="l00394"></a>00394     <span class="keywordflow">if</span> (daemon.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00395"></a>00395     {
<a name="l00396"></a>00396     kdWarning(900) &lt;&lt; k_lineinfo &lt;&lt; <span class="stringliteral">"daemon not found\n"</span>;
<a name="l00397"></a>00397     }
<a name="l00398"></a>00398     <span class="keywordflow">return</span> daemon;
<a name="l00399"></a>00399 }
<a name="l00400"></a>00400 
<a name="l00401"></a><a class="code" href="classKDEsuClient.html#a19">00401</a> <span class="keywordtype">bool</span> <a class="code" href="classKDEsuClient.html#a19">KDEsuClient::isServerSGID</a>()
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403     <span class="keywordflow">if</span> (d-&gt;daemon.isEmpty())
<a name="l00404"></a>00404        d-&gt;daemon = findDaemon();
<a name="l00405"></a>00405     <span class="keywordflow">if</span> (d-&gt;daemon.isEmpty())
<a name="l00406"></a>00406        <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00407"></a>00407    
<a name="l00408"></a>00408     KDE_struct_stat sbuf;
<a name="l00409"></a>00409     <span class="keywordflow">if</span> (KDE_stat(<a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>(d-&gt;daemon), &amp;sbuf) &lt; 0)
<a name="l00410"></a>00410     {
<a name="l00411"></a>00411     kdWarning(900) &lt;&lt; k_lineinfo &lt;&lt; <span class="stringliteral">"stat(): "</span> &lt;&lt; perror &lt;&lt; <span class="stringliteral">"\n"</span>;
<a name="l00412"></a>00412     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00413"></a>00413     }
<a name="l00414"></a>00414     <span class="keywordflow">return</span> (sbuf.st_mode &amp; S_ISGID);
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 
<a name="l00417"></a><a class="code" href="classKDEsuClient.html#a18">00417</a> <span class="keywordtype">int</span> <a class="code" href="classKDEsuClient.html#a18">KDEsuClient::startServer</a>()
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419     <span class="keywordflow">if</span> (d-&gt;daemon.isEmpty())
<a name="l00420"></a>00420        d-&gt;daemon = findDaemon();
<a name="l00421"></a>00421     <span class="keywordflow">if</span> (d-&gt;daemon.isEmpty())
<a name="l00422"></a>00422        <span class="keywordflow">return</span> -1;
<a name="l00423"></a>00423 
<a name="l00424"></a>00424     <span class="keywordflow">if</span> (!<a class="code" href="classKDEsuClient.html#a19">isServerSGID</a>()) {
<a name="l00425"></a>00425     kdWarning(900) &lt;&lt; k_lineinfo &lt;&lt; <span class="stringliteral">"kdesud not setgid!\n"</span>;
<a name="l00426"></a>00426     }
<a name="l00427"></a>00427 
<a name="l00428"></a>00428     <span class="comment">// kdesud only forks to the background after it is accepting</span>
<a name="l00429"></a>00429     <span class="comment">// connections.</span>
<a name="l00430"></a>00430     <span class="comment">// We start it via kdeinit to make sure that it doesn't inherit</span>
<a name="l00431"></a>00431     <span class="comment">// any fd's from the parent process.</span>
<a name="l00432"></a>00432     <span class="keywordtype">int</span> ret = kapp-&gt;kdeinitExecWait(d-&gt;daemon);
<a name="l00433"></a>00433     connect();
<a name="l00434"></a>00434     <span class="keywordflow">return</span> ret;
<a name="l00435"></a>00435 }
</pre></div>    </div></div>


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