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<h1>kacl.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE project</span>
<a name="l00002"></a>00002 <span class="comment">   Copyright (C) 2005 Till Adam &lt;adam@kde.org&gt;</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 as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment">   version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">   This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00012"></a>00012 <span class="comment">   Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">   You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment">   along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00016"></a>00016 <span class="comment">   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment">   Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019 <span class="comment">// $Id: kacl.cpp 424977 2005-06-13 15:13:22Z tilladam $</span>
<a name="l00020"></a>00020 
<a name="l00021"></a>00021 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include &lt;config.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#endif</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;pwd.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;grp.h&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;sys/stat.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_NON_POSIX_ACL_EXTENSIONS</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include &lt;acl/libacl.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#else</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#include &lt;posixacladdons.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#endif</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#include &lt;qintdict.h&gt;</span>
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 <span class="preprocessor">#include "kacl.h"</span>
<a name="l00041"></a>00041 
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> printACL( acl_t acl, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &amp;comment );
<a name="l00045"></a>00045 <span class="keyword">static</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> aclAsString(<span class="keyword">const</span> acl_t acl);
<a name="l00046"></a>00046 <span class="preprocessor">#endif</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 <span class="keyword">class </span>KACL::KACLPrivate {
<a name="l00049"></a>00049 <span class="keyword">public</span>:
<a name="l00050"></a>00050     KACLPrivate() : m_acl( 0 ) { init(); }
<a name="l00051"></a>00051 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>    KACLPrivate( acl_t acl )
<a name="l00053"></a>00053         : m_acl( acl ) { init(); }
<a name="l00054"></a>00054     ~KACLPrivate() { <span class="keywordflow">if</span> ( m_acl ) acl_free( m_acl ); }
<a name="l00055"></a>00055 <span class="preprocessor">#endif</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span>    <span class="keywordtype">void</span> init() {
<a name="l00057"></a>00057         m_usercache.setAutoDelete( <span class="keyword">true</span> );
<a name="l00058"></a>00058         m_groupcache.setAutoDelete( <span class="keyword">true</span> );
<a name="l00059"></a>00059     }
<a name="l00060"></a>00060     <span class="comment">// helpers</span>
<a name="l00061"></a>00061 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>    <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a18">setMaskPermissions</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v );
<a name="l00063"></a>00063     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> getUserName( uid_t uid ) <span class="keyword">const</span>;
<a name="l00064"></a>00064     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> getGroupName( gid_t gid ) <span class="keyword">const</span>;
<a name="l00065"></a>00065     <span class="keywordtype">bool</span> setAllUsersOrGroups( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QValueList</a>&lt; <a class="codeRef" doxygen="qt.tag:" href="qpair.html">QPair&lt;QString, unsigned short&gt;</a> &gt; &amp;list, acl_tag_t type );
<a name="l00066"></a>00066     <span class="keywordtype">bool</span> setNamedUserOrGroupPermissions( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> permissions, acl_tag_t type );
<a name="l00067"></a>00067 
<a name="l00068"></a>00068     acl_t m_acl;
<a name="l00069"></a>00069 <span class="preprocessor">#else</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span>    <span class="keywordtype">int</span> m_acl;
<a name="l00071"></a>00071 <span class="preprocessor">#endif</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>    <span class="keyword">mutable</span> <a class="codeRef" doxygen="qt.tag:" href="qintdict.html">QIntDict&lt;QString&gt;</a> m_usercache;
<a name="l00073"></a>00073     <span class="keyword">mutable</span> <a class="codeRef" doxygen="qt.tag:" href="qintdict.html">QIntDict&lt;QString&gt;</a> m_groupcache;
<a name="l00074"></a>00074 };
<a name="l00075"></a>00075 
<a name="l00076"></a><a class="code" href="classKACL.html#a0">00076</a> <a class="code" href="classKACL.html#a3">KACL::KACL</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &amp;aclString )
<a name="l00077"></a>00077     : d( new KACLPrivate )
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079     <a class="code" href="classKACL.html#a27">setACL</a>( aclString );
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 
<a name="l00082"></a><a class="code" href="classKACL.html#a2">00082</a> <a class="code" href="classKACL.html#a3">KACL::KACL</a>( mode_t basePermissions )
<a name="l00083"></a>00083 #ifdef USE_POSIX_ACL
<a name="l00084"></a>00084     : d( <span class="keyword">new</span> KACLPrivate( acl_from_mode( basePermissions ) ) )
<a name="l00085"></a>00085 #<span class="keywordflow">else</span>
<a name="l00086"></a>00086     : d( <span class="keyword">new</span> KACLPrivate )
<a name="l00087"></a>00087 #endif
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="preprocessor">#ifndef USE_POSIX_ACL</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span>    Q_UNUSED( basePermissions );
<a name="l00091"></a>00091 <span class="preprocessor">#endif</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span>}
<a name="l00093"></a>00093 
<a name="l00094"></a><a class="code" href="classKACL.html#a3">00094</a> <a class="code" href="classKACL.html#a3">KACL::KACL</a>()
<a name="l00095"></a>00095     : d( new KACLPrivate )
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 
<a name="l00099"></a><a class="code" href="classKACL.html#a1">00099</a> <a class="code" href="classKACL.html#a3">KACL::KACL</a>( <span class="keyword">const</span> <a class="code" href="classKACL.html">KACL</a>&amp; rhs )
<a name="l00100"></a>00100     : d( new KACLPrivate )
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102     <a class="code" href="classKACL.html#a27">setACL</a>( rhs.<a class="code" href="classKACL.html#a28">asString</a>() );
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 
<a name="l00105"></a><a class="code" href="classKACL.html#a4">00105</a> <a class="code" href="classKACL.html#a4">KACL::~KACL</a>()
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107     <span class="keyword">delete</span> d;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 
<a name="l00110"></a><a class="code" href="classKACL.html#a6">00110</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a6">KACL::operator==</a>( <span class="keyword">const</span> <a class="code" href="classKACL.html">KACL</a>&amp; rhs )<span class="keyword"> const </span>{
<a name="l00111"></a>00111 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span>    <span class="keywordflow">return</span> ( acl_cmp( d-&gt;m_acl, rhs.<a class="code" href="classKACL.html#r0">d</a>-&gt;m_acl ) == 0 );
<a name="l00113"></a>00113 <span class="preprocessor">#else</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span>    Q_UNUSED( rhs );
<a name="l00115"></a>00115     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00116"></a>00116 <span class="preprocessor">#endif</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span>}
<a name="l00118"></a>00118 
<a name="l00119"></a><a class="code" href="classKACL.html#a8">00119</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a8">KACL::isValid</a>()<span class="keyword"> const</span>
<a name="l00120"></a>00120 <span class="keyword"></span>{
<a name="l00121"></a>00121     <span class="keywordtype">bool</span> valid = <span class="keyword">false</span>;
<a name="l00122"></a>00122 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span>    <span class="keywordflow">if</span> ( d-&gt;m_acl ) {
<a name="l00124"></a>00124         valid = ( acl_valid( d-&gt;m_acl ) == 0 );
<a name="l00125"></a>00125     }
<a name="l00126"></a>00126 <span class="preprocessor">#endif</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span>    <span class="keywordflow">return</span> valid;
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129 
<a name="l00130"></a><a class="code" href="classKACL.html#a16">00130</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a16">KACL::isExtended</a>()<span class="keyword"> const</span>
<a name="l00131"></a>00131 <span class="keyword"></span>{
<a name="l00132"></a>00132 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00133"></a>00133 <span class="preprocessor"></span>    <span class="keywordflow">return</span> ( acl_equiv_mode( d-&gt;m_acl, NULL ) != 0 );
<a name="l00134"></a>00134 <span class="preprocessor">#else</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span>    <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00136"></a>00136 <span class="preprocessor">#endif</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>}
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span><span class="keyword">static</span> acl_entry_t entryForTag( acl_t acl, acl_tag_t tag )
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142     acl_entry_t entry;
<a name="l00143"></a>00143     <span class="keywordtype">int</span> ret = acl_get_entry( acl, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00144"></a>00144     <span class="keywordflow">while</span> ( ret == 1 ) {
<a name="l00145"></a>00145         acl_tag_t currentTag;
<a name="l00146"></a>00146         acl_get_tag_type( entry, &amp;currentTag );
<a name="l00147"></a>00147         <span class="keywordflow">if</span> ( currentTag == tag )
<a name="l00148"></a>00148             <span class="keywordflow">return</span> entry;
<a name="l00149"></a>00149         ret = acl_get_entry( acl, ACL_NEXT_ENTRY, &amp;entry );
<a name="l00150"></a>00150     }
<a name="l00151"></a>00151     <span class="keywordflow">return</span> 0;
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153 
<a name="l00154"></a>00154 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> entryToPermissions( acl_entry_t entry )
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156     <span class="keywordflow">if</span> ( entry == 0 ) <span class="keywordflow">return</span> 0;
<a name="l00157"></a>00157     acl_permset_t permset;
<a name="l00158"></a>00158     <span class="keywordflow">if</span> ( acl_get_permset( entry, &amp;permset ) != 0 ) <span class="keywordflow">return</span> 0;
<a name="l00159"></a>00159     <span class="keywordflow">return</span>( acl_get_perm( permset, ACL_READ ) &lt;&lt; 2 |
<a name="l00160"></a>00160             acl_get_perm( permset, ACL_WRITE ) &lt;&lt; 1 |
<a name="l00161"></a>00161             acl_get_perm( permset, ACL_EXECUTE ) );
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 
<a name="l00164"></a>00164 <span class="keyword">static</span> <span class="keywordtype">void</span> permissionsToEntry( acl_entry_t entry, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v )
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166     <span class="keywordflow">if</span> ( entry == 0 ) <span class="keywordflow">return</span>;
<a name="l00167"></a>00167     acl_permset_t permset;
<a name="l00168"></a>00168     <span class="keywordflow">if</span> ( acl_get_permset( entry, &amp;permset ) != 0 ) <span class="keywordflow">return</span>;
<a name="l00169"></a>00169     acl_clear_perms( permset );
<a name="l00170"></a>00170     <span class="keywordflow">if</span> ( v &amp; 4 ) acl_add_perm( permset, ACL_READ );
<a name="l00171"></a>00171     <span class="keywordflow">if</span> ( v &amp; 2 ) acl_add_perm( permset, ACL_WRITE );
<a name="l00172"></a>00172     <span class="keywordflow">if</span> ( v &amp; 1 ) acl_add_perm( permset, ACL_EXECUTE );
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174 
<a name="l00175"></a>00175 <span class="keyword">static</span> <span class="keywordtype">void</span> printACL( acl_t acl, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &amp;comment )
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177     kdDebug() &lt;&lt; comment &lt;&lt; aclAsString( acl ) &lt;&lt; endl;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 
<a name="l00180"></a>00180 <span class="keyword">static</span> <span class="keywordtype">int</span> getUidForName( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name )
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182     <span class="keyword">struct </span>passwd *user = getpwnam( name.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#latin1">latin1</a>() );
<a name="l00183"></a>00183     <span class="keywordflow">if</span> ( user )
<a name="l00184"></a>00184         <span class="keywordflow">return</span> user-&gt;pw_uid;
<a name="l00185"></a>00185     <span class="keywordflow">else</span>
<a name="l00186"></a>00186         <span class="keywordflow">return</span> -1;
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 
<a name="l00189"></a>00189 <span class="keyword">static</span> <span class="keywordtype">int</span> getGidForName( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name )
<a name="l00190"></a>00190 {
<a name="l00191"></a>00191     <span class="keyword">struct </span>group *group = getgrnam( name.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#latin1">latin1</a>() );
<a name="l00192"></a>00192     <span class="keywordflow">if</span> ( group )
<a name="l00193"></a>00193         <span class="keywordflow">return</span> group-&gt;gr_gid;
<a name="l00194"></a>00194     <span class="keywordflow">else</span>
<a name="l00195"></a>00195         <span class="keywordflow">return</span> -1;
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197 <span class="preprocessor">#endif</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span><span class="comment">// ------------------ begin API implementation ------------</span>
<a name="l00199"></a>00199 
<a name="l00200"></a><a class="code" href="classKACL.html#a9">00200</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="classKACL.html#a9">KACL::ownerPermissions</a>()<span class="keyword"> const</span>
<a name="l00201"></a>00201 <span class="keyword"></span>{
<a name="l00202"></a>00202 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span>    <span class="keywordflow">return</span> entryToPermissions( entryForTag( d-&gt;m_acl, ACL_USER_OBJ ) );
<a name="l00204"></a>00204 <span class="preprocessor">#else</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span>    <span class="keywordflow">return</span> 0;
<a name="l00206"></a>00206 <span class="preprocessor">#endif</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span>}
<a name="l00208"></a>00208 
<a name="l00209"></a><a class="code" href="classKACL.html#a10">00209</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a10">KACL::setOwnerPermissions</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v )
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span>    permissionsToEntry( entryForTag( d-&gt;m_acl, ACL_USER_OBJ ), v );
<a name="l00213"></a>00213 <span class="preprocessor">#else</span>
<a name="l00214"></a>00214 <span class="preprocessor"></span>    Q_UNUSED( v );
<a name="l00215"></a>00215 <span class="preprocessor">#endif</span>
<a name="l00216"></a>00216 <span class="preprocessor"></span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 
<a name="l00219"></a><a class="code" href="classKACL.html#a11">00219</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="classKACL.html#a11">KACL::owningGroupPermissions</a>()<span class="keyword"> const</span>
<a name="l00220"></a>00220 <span class="keyword"></span>{
<a name="l00221"></a>00221 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00222"></a>00222 <span class="preprocessor"></span>    <span class="keywordflow">return</span> entryToPermissions( entryForTag( d-&gt;m_acl, ACL_GROUP_OBJ ) );
<a name="l00223"></a>00223 <span class="preprocessor">#else</span>
<a name="l00224"></a>00224 <span class="preprocessor"></span>    <span class="keywordflow">return</span> 0;
<a name="l00225"></a>00225 <span class="preprocessor">#endif</span>
<a name="l00226"></a>00226 <span class="preprocessor"></span>}
<a name="l00227"></a>00227 
<a name="l00228"></a><a class="code" href="classKACL.html#a12">00228</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a12">KACL::setOwningGroupPermissions</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v )
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span>    permissionsToEntry( entryForTag( d-&gt;m_acl, ACL_GROUP_OBJ ), v );
<a name="l00232"></a>00232 <span class="preprocessor">#else</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span>    Q_UNUSED( v );
<a name="l00234"></a>00234 <span class="preprocessor">#endif</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237 
<a name="l00238"></a><a class="code" href="classKACL.html#a13">00238</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="classKACL.html#a13">KACL::othersPermissions</a>()<span class="keyword"> const</span>
<a name="l00239"></a>00239 <span class="keyword"></span>{
<a name="l00240"></a>00240 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00241"></a>00241 <span class="preprocessor"></span>    <span class="keywordflow">return</span> entryToPermissions( entryForTag( d-&gt;m_acl, ACL_OTHER ) );
<a name="l00242"></a>00242 <span class="preprocessor">#else</span>
<a name="l00243"></a>00243 <span class="preprocessor"></span>    <span class="keywordflow">return</span> 0;
<a name="l00244"></a>00244 <span class="preprocessor">#endif</span>
<a name="l00245"></a>00245 <span class="preprocessor"></span>}
<a name="l00246"></a>00246 
<a name="l00247"></a><a class="code" href="classKACL.html#a14">00247</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a14">KACL::setOthersPermissions</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v )
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00250"></a>00250 <span class="preprocessor"></span>    permissionsToEntry( entryForTag( d-&gt;m_acl, ACL_OTHER ), v );
<a name="l00251"></a>00251 <span class="preprocessor">#else</span>
<a name="l00252"></a>00252 <span class="preprocessor"></span>    Q_UNUSED( v );
<a name="l00253"></a>00253 <span class="preprocessor">#endif</span>
<a name="l00254"></a>00254 <span class="preprocessor"></span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256 
<a name="l00257"></a><a class="code" href="classKACL.html#a15">00257</a> mode_t <a class="code" href="classKACL.html#a15">KACL::basePermissions</a>()<span class="keyword"> const</span>
<a name="l00258"></a>00258 <span class="keyword"></span>{
<a name="l00259"></a>00259     mode_t perms( 0 );
<a name="l00260"></a>00260 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00261"></a>00261 <span class="preprocessor"></span>    <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a9">ownerPermissions</a>() &amp; ACL_READ ) perms |= S_IRUSR;
<a name="l00262"></a>00262     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a9">ownerPermissions</a>() &amp; ACL_WRITE ) perms |= S_IWUSR;
<a name="l00263"></a>00263     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a9">ownerPermissions</a>() &amp; ACL_EXECUTE ) perms |= S_IXUSR;
<a name="l00264"></a>00264     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a11">owningGroupPermissions</a>() &amp; ACL_READ ) perms |= S_IRGRP;
<a name="l00265"></a>00265     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a11">owningGroupPermissions</a>() &amp; ACL_WRITE ) perms |= S_IWGRP;
<a name="l00266"></a>00266     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a11">owningGroupPermissions</a>() &amp; ACL_EXECUTE ) perms |= S_IXGRP;
<a name="l00267"></a>00267     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a13">othersPermissions</a>() &amp; ACL_READ ) perms |= S_IROTH;
<a name="l00268"></a>00268     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a13">othersPermissions</a>() &amp; ACL_WRITE ) perms |= S_IWOTH;
<a name="l00269"></a>00269     <span class="keywordflow">if</span> ( <a class="code" href="classKACL.html#a13">othersPermissions</a>() &amp; ACL_EXECUTE ) perms |= S_IXOTH;
<a name="l00270"></a>00270 <span class="preprocessor">#endif</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span>   <span class="keywordflow">return</span> perms;
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273 
<a name="l00274"></a><a class="code" href="classKACL.html#a17">00274</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="classKACL.html#a17">KACL::maskPermissions</a>( <span class="keywordtype">bool</span> &amp;exists )<span class="keyword"> const</span>
<a name="l00275"></a>00275 <span class="keyword"></span>{
<a name="l00276"></a>00276     exists = <span class="keyword">true</span>;
<a name="l00277"></a>00277 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00278"></a>00278 <span class="preprocessor"></span>    acl_entry_t entry = entryForTag( d-&gt;m_acl, ACL_MASK );
<a name="l00279"></a>00279     <span class="keywordflow">if</span> ( entry == 0 ) {
<a name="l00280"></a>00280         exists = <span class="keyword">false</span>;
<a name="l00281"></a>00281         <span class="keywordflow">return</span> 0;
<a name="l00282"></a>00282     }
<a name="l00283"></a>00283     <span class="keywordflow">return</span> entryToPermissions( entry );
<a name="l00284"></a>00284 <span class="preprocessor">#else</span>
<a name="l00285"></a>00285 <span class="preprocessor"></span>    <span class="keywordflow">return</span> 0;
<a name="l00286"></a>00286 <span class="preprocessor">#endif</span>
<a name="l00287"></a>00287 <span class="preprocessor"></span>}
<a name="l00288"></a>00288 
<a name="l00289"></a>00289 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00290"></a>00290 <span class="preprocessor"></span><span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a18">KACL::KACLPrivate::setMaskPermissions</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v )
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292     acl_entry_t entry = entryForTag( m_acl, ACL_MASK );
<a name="l00293"></a>00293     <span class="keywordflow">if</span> ( entry == 0 ) {
<a name="l00294"></a>00294         acl_create_entry( &amp;m_acl, &amp;entry );
<a name="l00295"></a>00295         acl_set_tag_type( entry, ACL_MASK );
<a name="l00296"></a>00296     }
<a name="l00297"></a>00297     permissionsToEntry( entry, v );
<a name="l00298"></a>00298     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300 <span class="preprocessor">#endif</span>
<a name="l00301"></a>00301 <span class="preprocessor"></span>
<a name="l00302"></a><a class="code" href="classKACL.html#a18">00302</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a18">KACL::setMaskPermissions</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v )
<a name="l00303"></a>00303 {
<a name="l00304"></a>00304 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00305"></a>00305 <span class="preprocessor"></span>    <span class="keywordflow">return</span> d-&gt;setMaskPermissions( v );
<a name="l00306"></a>00306 <span class="preprocessor">#else</span>
<a name="l00307"></a>00307 <span class="preprocessor"></span>    Q_UNUSED( v );
<a name="l00308"></a>00308     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00309"></a>00309 <span class="preprocessor">#endif</span>
<a name="l00310"></a>00310 <span class="preprocessor"></span>}
<a name="l00311"></a>00311 
<a name="l00312"></a>00312 <span class="comment">/**************************</span>
<a name="l00313"></a>00313 <span class="comment"> * Deal with named users  *</span>
<a name="l00314"></a>00314 <span class="comment"> **************************/</span>
<a name="l00315"></a><a class="code" href="classKACL.html#a19">00315</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="classKACL.html#a19">KACL::namedUserPermissions</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name, <span class="keywordtype">bool</span> *exists )<span class="keyword"> const</span>
<a name="l00316"></a>00316 <span class="keyword"></span>{
<a name="l00317"></a>00317 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00318"></a>00318 <span class="preprocessor"></span>    acl_entry_t entry;
<a name="l00319"></a>00319     uid_t id;
<a name="l00320"></a>00320     *exists = <span class="keyword">false</span>;
<a name="l00321"></a>00321     <span class="keywordtype">int</span> ret = acl_get_entry( d-&gt;m_acl, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00322"></a>00322     <span class="keywordflow">while</span> ( ret == 1 ) {
<a name="l00323"></a>00323         acl_tag_t currentTag;
<a name="l00324"></a>00324         acl_get_tag_type( entry, &amp;currentTag );
<a name="l00325"></a>00325         <span class="keywordflow">if</span> ( currentTag ==  ACL_USER ) {
<a name="l00326"></a>00326             <span class="keywordtype">id</span> = *( (uid_t*) acl_get_qualifier( entry ) );
<a name="l00327"></a>00327             <span class="keywordflow">if</span> ( d-&gt;getUserName( <span class="keywordtype">id</span> ) == name ) {
<a name="l00328"></a>00328                 *exists = <span class="keyword">true</span>;
<a name="l00329"></a>00329                 <span class="keywordflow">return</span> entryToPermissions( entry );
<a name="l00330"></a>00330             }
<a name="l00331"></a>00331         }
<a name="l00332"></a>00332         ret = acl_get_entry( d-&gt;m_acl, ACL_NEXT_ENTRY, &amp;entry );
<a name="l00333"></a>00333     }
<a name="l00334"></a>00334 <span class="preprocessor">#else</span>
<a name="l00335"></a>00335 <span class="preprocessor"></span>    Q_UNUSED( name );
<a name="l00336"></a>00336     Q_UNUSED( exists );
<a name="l00337"></a>00337 <span class="preprocessor">#endif</span>
<a name="l00338"></a>00338 <span class="preprocessor"></span>    <span class="keywordflow">return</span> 0;
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340 
<a name="l00341"></a>00341 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00342"></a>00342 <span class="preprocessor"></span><span class="keywordtype">bool</span> KACL::KACLPrivate::setNamedUserOrGroupPermissions( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> permissions, acl_tag_t type )
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344     <span class="keywordtype">bool</span> allIsWell = <span class="keyword">true</span>;
<a name="l00345"></a>00345     acl_t newACL = acl_dup( m_acl );
<a name="l00346"></a>00346     acl_entry_t entry;
<a name="l00347"></a>00347     <span class="keywordtype">bool</span> createdNewEntry = <span class="keyword">false</span>;
<a name="l00348"></a>00348     <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;
<a name="l00349"></a>00349     <span class="keywordtype">int</span> ret = acl_get_entry( newACL, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00350"></a>00350     <span class="keywordflow">while</span> ( ret == 1 ) {
<a name="l00351"></a>00351         acl_tag_t currentTag;
<a name="l00352"></a>00352         acl_get_tag_type( entry, &amp;currentTag );
<a name="l00353"></a>00353         <span class="keywordflow">if</span> ( currentTag == type ) {
<a name="l00354"></a>00354             <span class="keywordtype">int</span> <span class="keywordtype">id</span> = * (<span class="keywordtype">int</span>*)acl_get_qualifier( entry );
<a name="l00355"></a>00355             <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> entryName = type == ACL_USER? getUserName( <span class="keywordtype">id</span> ): getGroupName( id );
<a name="l00356"></a>00356             <span class="keywordflow">if</span> ( entryName == name ) {
<a name="l00357"></a>00357               <span class="comment">// found him, update</span>
<a name="l00358"></a>00358               permissionsToEntry( entry, permissions );
<a name="l00359"></a>00359               found = <span class="keyword">true</span>;
<a name="l00360"></a>00360               <span class="keywordflow">break</span>;
<a name="l00361"></a>00361             }
<a name="l00362"></a>00362         }
<a name="l00363"></a>00363         ret = acl_get_entry( newACL, ACL_NEXT_ENTRY, &amp;entry );
<a name="l00364"></a>00364     }
<a name="l00365"></a>00365     <span class="keywordflow">if</span> ( !found ) {
<a name="l00366"></a>00366         acl_create_entry( &amp;newACL, &amp;entry );
<a name="l00367"></a>00367         acl_set_tag_type(  entry, type );
<a name="l00368"></a>00368         <span class="keywordtype">int</span> <span class="keywordtype">id</span> = type == ACL_USER? getUidForName( name ): getGidForName( name );
<a name="l00369"></a>00369         <span class="keywordflow">if</span> ( <span class="keywordtype">id</span> == -1 ||  acl_set_qualifier( entry, &amp;<span class="keywordtype">id</span> ) != 0 ) {
<a name="l00370"></a>00370             acl_delete_entry( newACL, entry );
<a name="l00371"></a>00371             allIsWell = <span class="keyword">false</span>;
<a name="l00372"></a>00372         } <span class="keywordflow">else</span> {
<a name="l00373"></a>00373             permissionsToEntry( entry, permissions );
<a name="l00374"></a>00374             createdNewEntry = <span class="keyword">true</span>;
<a name="l00375"></a>00375         }
<a name="l00376"></a>00376     }
<a name="l00377"></a>00377     <span class="keywordflow">if</span> ( allIsWell &amp;&amp; createdNewEntry ) {
<a name="l00378"></a>00378         <span class="comment">// 23.1.1 of 1003.1e states that as soon as there is a named user or</span>
<a name="l00379"></a>00379         <span class="comment">// named group entry, there needs to be a mask entry as well, so add</span>
<a name="l00380"></a>00380         <span class="comment">// one, if the user hasn't explicitely set one.</span>
<a name="l00381"></a>00381         <span class="keywordflow">if</span> ( entryForTag( newACL, ACL_MASK ) == 0 ) {
<a name="l00382"></a>00382             acl_calc_mask( &amp;newACL );
<a name="l00383"></a>00383         }
<a name="l00384"></a>00384     }
<a name="l00385"></a>00385 
<a name="l00386"></a>00386     <span class="keywordflow">if</span> ( !allIsWell || acl_valid( newACL ) != 0 ) {
<a name="l00387"></a>00387         acl_free( newACL );
<a name="l00388"></a>00388         allIsWell = <span class="keyword">false</span>;
<a name="l00389"></a>00389     } <span class="keywordflow">else</span> {
<a name="l00390"></a>00390         acl_free( m_acl );
<a name="l00391"></a>00391         m_acl = newACL;
<a name="l00392"></a>00392     }
<a name="l00393"></a>00393     <span class="keywordflow">return</span> allIsWell;
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395 <span class="preprocessor">#endif</span>
<a name="l00396"></a>00396 <span class="preprocessor"></span>
<a name="l00397"></a><a class="code" href="classKACL.html#a20">00397</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a20">KACL::setNamedUserPermissions</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> permissions )
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00400"></a>00400 <span class="preprocessor"></span>    <span class="keywordflow">return</span> d-&gt;setNamedUserOrGroupPermissions( name, permissions, ACL_USER );
<a name="l00401"></a>00401 <span class="preprocessor">#else</span>
<a name="l00402"></a>00402 <span class="preprocessor"></span>    Q_UNUSED( name );
<a name="l00403"></a>00403     Q_UNUSED( permissions );
<a name="l00404"></a>00404     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00405"></a>00405 <span class="preprocessor">#endif</span>
<a name="l00406"></a>00406 <span class="preprocessor"></span>}
<a name="l00407"></a>00407 
<a name="l00408"></a><a class="code" href="classKACL.html#a21">00408</a> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">ACLUserPermissionsList</a> <a class="code" href="classKACL.html#a21">KACL::allUserPermissions</a>()<span class="keyword"> const</span>
<a name="l00409"></a>00409 <span class="keyword"></span>{
<a name="l00410"></a>00410     <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">ACLUserPermissionsList</a> list;
<a name="l00411"></a>00411 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00412"></a>00412 <span class="preprocessor"></span>    acl_entry_t entry;
<a name="l00413"></a>00413     uid_t id;
<a name="l00414"></a>00414     <span class="keywordtype">int</span> ret = acl_get_entry( d-&gt;m_acl, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00415"></a>00415     <span class="keywordflow">while</span> ( ret == 1 ) {
<a name="l00416"></a>00416         acl_tag_t currentTag;
<a name="l00417"></a>00417         acl_get_tag_type( entry, &amp;currentTag );
<a name="l00418"></a>00418         <span class="keywordflow">if</span> ( currentTag ==  ACL_USER ) {
<a name="l00419"></a>00419             <span class="keywordtype">id</span> = *( (uid_t*) acl_get_qualifier( entry ) );
<a name="l00420"></a>00420             <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> name = d-&gt;getUserName( <span class="keywordtype">id</span> );
<a name="l00421"></a>00421             <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> permissions = entryToPermissions( entry );
<a name="l00422"></a>00422             <a class="codeRef" doxygen="qt.tag:" href="qpair.html">ACLUserPermissions</a> pair = qMakePair( name, permissions );
<a name="l00423"></a>00423             list.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#append">append</a>( pair );
<a name="l00424"></a>00424         }
<a name="l00425"></a>00425         ret = acl_get_entry( d-&gt;m_acl, ACL_NEXT_ENTRY, &amp;entry );
<a name="l00426"></a>00426     }
<a name="l00427"></a>00427 <span class="preprocessor">#endif</span>
<a name="l00428"></a>00428 <span class="preprocessor"></span>    <span class="keywordflow">return</span> list;
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430 
<a name="l00431"></a>00431 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00432"></a>00432 <span class="preprocessor"></span><span class="keywordtype">bool</span> KACL::KACLPrivate::setAllUsersOrGroups( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QValueList</a>&lt; <a class="codeRef" doxygen="qt.tag:" href="qpair.html">QPair&lt;QString, unsigned short&gt;</a> &gt; &amp;list, acl_tag_t type )
<a name="l00433"></a>00433 {
<a name="l00434"></a>00434     <span class="keywordtype">bool</span> allIsWell = <span class="keyword">true</span>;
<a name="l00435"></a>00435     <span class="keywordtype">bool</span> atLeastOneUserOrGroup = <span class="keyword">false</span>;
<a name="l00436"></a>00436 
<a name="l00437"></a>00437     <span class="comment">// make working copy, in case something goes wrong</span>
<a name="l00438"></a>00438     acl_t newACL = acl_dup( m_acl );
<a name="l00439"></a>00439     acl_entry_t entry;
<a name="l00440"></a>00440 
<a name="l00441"></a>00441 <span class="comment">//printACL( newACL, "Before cleaning: " );</span>
<a name="l00442"></a>00442     <span class="comment">// clear user entries</span>
<a name="l00443"></a>00443     <span class="keywordtype">int</span> ret = acl_get_entry( newACL, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00444"></a>00444     <span class="keywordflow">while</span> ( ret == 1 ) {
<a name="l00445"></a>00445         acl_tag_t currentTag;
<a name="l00446"></a>00446         acl_get_tag_type( entry, &amp;currentTag );
<a name="l00447"></a>00447         <span class="keywordflow">if</span> ( currentTag ==  type ) {
<a name="l00448"></a>00448             acl_delete_entry( newACL, entry );
<a name="l00449"></a>00449             <span class="comment">// we have to start from the beginning, the iterator is</span>
<a name="l00450"></a>00450             <span class="comment">// invalidated, on deletion</span>
<a name="l00451"></a>00451             ret = acl_get_entry( newACL, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00452"></a>00452         } <span class="keywordflow">else</span> {
<a name="l00453"></a>00453             ret = acl_get_entry( newACL, ACL_NEXT_ENTRY, &amp;entry );
<a name="l00454"></a>00454         }
<a name="l00455"></a>00455     }
<a name="l00456"></a>00456 <span class="comment">//printACL( newACL, "After cleaning out entries: " );</span>
<a name="l00457"></a>00457 
<a name="l00458"></a>00458     <span class="comment">// now add the entries from the list</span>
<a name="l00459"></a>00459     <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QValueList&lt; QPair&lt;QString, unsigned short&gt;</a> &gt;::const_iterator it = list.constBegin();
<a name="l00460"></a>00460     <span class="keywordflow">while</span> ( it != list.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#constEnd">constEnd</a>() ) {
<a name="l00461"></a>00461         acl_create_entry( &amp;newACL, &amp;entry );
<a name="l00462"></a>00462         acl_set_tag_type( entry, type );
<a name="l00463"></a>00463         <span class="keywordtype">int</span> <span class="keywordtype">id</span> = type == ACL_USER? getUidForName( (*it).first):getGidForName( (*it).first );
<a name="l00464"></a>00464         <span class="keywordflow">if</span> ( <span class="keywordtype">id</span> == -1 || acl_set_qualifier( entry, &amp;<span class="keywordtype">id</span> ) != 0 ) {
<a name="l00465"></a>00465             <span class="comment">// user or group doesn't exist =&gt; error</span>
<a name="l00466"></a>00466             acl_delete_entry( newACL, entry );
<a name="l00467"></a>00467             allIsWell = <span class="keyword">false</span>;
<a name="l00468"></a>00468             <span class="keywordflow">break</span>;
<a name="l00469"></a>00469         } <span class="keywordflow">else</span> {
<a name="l00470"></a>00470             permissionsToEntry( entry, (*it).second );
<a name="l00471"></a>00471             atLeastOneUserOrGroup = <span class="keyword">true</span>;
<a name="l00472"></a>00472         }
<a name="l00473"></a>00473         ++it;
<a name="l00474"></a>00474     }
<a name="l00475"></a>00475 <span class="comment">//printACL( newACL, "After adding entries: " );</span>
<a name="l00476"></a>00476     <span class="keywordflow">if</span> ( allIsWell &amp;&amp; atLeastOneUserOrGroup ) {
<a name="l00477"></a>00477         <span class="comment">// 23.1.1 of 1003.1e states that as soon as there is a named user or</span>
<a name="l00478"></a>00478         <span class="comment">// named group entry, there needs to be a mask entry as well, so add</span>
<a name="l00479"></a>00479         <span class="comment">// one, if the user hasn't explicitely set one.</span>
<a name="l00480"></a>00480         <span class="keywordflow">if</span> ( entryForTag( newACL, ACL_MASK ) == 0 ) {
<a name="l00481"></a>00481             acl_calc_mask( &amp;newACL );
<a name="l00482"></a>00482         }
<a name="l00483"></a>00483     }
<a name="l00484"></a>00484     <span class="keywordflow">if</span> ( allIsWell &amp;&amp; ( acl_valid( newACL ) == 0 ) ) {
<a name="l00485"></a>00485         acl_free( m_acl );
<a name="l00486"></a>00486         m_acl = newACL;
<a name="l00487"></a>00487     } <span class="keywordflow">else</span> {
<a name="l00488"></a>00488         acl_free( newACL );
<a name="l00489"></a>00489     }
<a name="l00490"></a>00490     <span class="keywordflow">return</span> allIsWell;
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 <span class="preprocessor">#endif</span>
<a name="l00493"></a>00493 <span class="preprocessor"></span>
<a name="l00494"></a><a class="code" href="classKACL.html#a22">00494</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a22">KACL::setAllUserPermissions</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">ACLUserPermissionsList</a> &amp;users )
<a name="l00495"></a>00495 {
<a name="l00496"></a>00496 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00497"></a>00497 <span class="preprocessor"></span>    <span class="keywordflow">return</span> d-&gt;setAllUsersOrGroups( users, ACL_USER );
<a name="l00498"></a>00498 <span class="preprocessor">#else</span>
<a name="l00499"></a>00499 <span class="preprocessor"></span>    Q_UNUSED( users );
<a name="l00500"></a>00500     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00501"></a>00501 <span class="preprocessor">#endif</span>
<a name="l00502"></a>00502 <span class="preprocessor"></span>}
<a name="l00503"></a>00503 
<a name="l00504"></a>00504 
<a name="l00505"></a>00505 <span class="comment">/**************************</span>
<a name="l00506"></a>00506 <span class="comment"> * Deal with named groups  *</span>
<a name="l00507"></a>00507 <span class="comment"> **************************/</span>
<a name="l00508"></a>00508 
<a name="l00509"></a><a class="code" href="classKACL.html#a23">00509</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="classKACL.html#a23">KACL::namedGroupPermissions</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name, <span class="keywordtype">bool</span> *exists )<span class="keyword"> const</span>
<a name="l00510"></a>00510 <span class="keyword"></span>{
<a name="l00511"></a>00511     *exists = <span class="keyword">false</span>;
<a name="l00512"></a>00512 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00513"></a>00513 <span class="preprocessor"></span>    acl_entry_t entry;
<a name="l00514"></a>00514     gid_t id;
<a name="l00515"></a>00515     <span class="keywordtype">int</span> ret = acl_get_entry( d-&gt;m_acl, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00516"></a>00516     <span class="keywordflow">while</span> ( ret == 1 ) {
<a name="l00517"></a>00517         acl_tag_t currentTag;
<a name="l00518"></a>00518         acl_get_tag_type( entry, &amp;currentTag );
<a name="l00519"></a>00519         <span class="keywordflow">if</span> ( currentTag ==  ACL_GROUP ) {
<a name="l00520"></a>00520             <span class="keywordtype">id</span> = *( (gid_t*) acl_get_qualifier( entry ) );
<a name="l00521"></a>00521             <span class="keywordflow">if</span> ( d-&gt;getGroupName( <span class="keywordtype">id</span> ) == name ) {
<a name="l00522"></a>00522                 *exists = <span class="keyword">true</span>;
<a name="l00523"></a>00523                 <span class="keywordflow">return</span> entryToPermissions( entry );
<a name="l00524"></a>00524             }
<a name="l00525"></a>00525         }
<a name="l00526"></a>00526         ret = acl_get_entry( d-&gt;m_acl, ACL_NEXT_ENTRY, &amp;entry );
<a name="l00527"></a>00527     }
<a name="l00528"></a>00528 <span class="preprocessor">#else</span>
<a name="l00529"></a>00529 <span class="preprocessor"></span>    Q_UNUSED( name );
<a name="l00530"></a>00530 <span class="preprocessor">#endif</span>
<a name="l00531"></a>00531 <span class="preprocessor"></span>    <span class="keywordflow">return</span> 0;
<a name="l00532"></a>00532 }
<a name="l00533"></a>00533 
<a name="l00534"></a><a class="code" href="classKACL.html#a24">00534</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a24">KACL::setNamedGroupPermissions</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>&amp; name, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> permissions )
<a name="l00535"></a>00535 {
<a name="l00536"></a>00536 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00537"></a>00537 <span class="preprocessor"></span>    <span class="keywordflow">return</span> d-&gt;setNamedUserOrGroupPermissions( name, permissions, ACL_GROUP );
<a name="l00538"></a>00538 <span class="preprocessor">#else</span>
<a name="l00539"></a>00539 <span class="preprocessor"></span>    Q_UNUSED( name );
<a name="l00540"></a>00540     Q_UNUSED( permissions );
<a name="l00541"></a>00541     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00542"></a>00542 <span class="preprocessor">#endif</span>
<a name="l00543"></a>00543 <span class="preprocessor"></span>}
<a name="l00544"></a>00544 
<a name="l00545"></a>00545 
<a name="l00546"></a><a class="code" href="classKACL.html#a25">00546</a> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">ACLGroupPermissionsList</a> <a class="code" href="classKACL.html#a25">KACL::allGroupPermissions</a>()<span class="keyword"> const</span>
<a name="l00547"></a>00547 <span class="keyword"></span>{
<a name="l00548"></a>00548     <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">ACLGroupPermissionsList</a> list;
<a name="l00549"></a>00549 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00550"></a>00550 <span class="preprocessor"></span>    acl_entry_t entry;
<a name="l00551"></a>00551     gid_t id;
<a name="l00552"></a>00552     <span class="keywordtype">int</span> ret = acl_get_entry( d-&gt;m_acl, ACL_FIRST_ENTRY, &amp;entry );
<a name="l00553"></a>00553     <span class="keywordflow">while</span> ( ret == 1 ) {
<a name="l00554"></a>00554         acl_tag_t currentTag;
<a name="l00555"></a>00555         acl_get_tag_type( entry, &amp;currentTag );
<a name="l00556"></a>00556         <span class="keywordflow">if</span> ( currentTag ==  ACL_GROUP ) {
<a name="l00557"></a>00557             <span class="keywordtype">id</span> = *( (gid_t*) acl_get_qualifier( entry ) );
<a name="l00558"></a>00558             <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> name = d-&gt;getGroupName( <span class="keywordtype">id</span> );
<a name="l00559"></a>00559             <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> permissions = entryToPermissions( entry );
<a name="l00560"></a>00560             <a class="codeRef" doxygen="qt.tag:" href="qpair.html">ACLGroupPermissions</a> pair = qMakePair( name, permissions );
<a name="l00561"></a>00561             list.<a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html#append">append</a>( pair );
<a name="l00562"></a>00562         }
<a name="l00563"></a>00563         ret = acl_get_entry( d-&gt;m_acl, ACL_NEXT_ENTRY, &amp;entry );
<a name="l00564"></a>00564     }
<a name="l00565"></a>00565 <span class="preprocessor">#endif</span>
<a name="l00566"></a>00566 <span class="preprocessor"></span>    <span class="keywordflow">return</span> list;
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568 
<a name="l00569"></a><a class="code" href="classKACL.html#a26">00569</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a26">KACL::setAllGroupPermissions</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">ACLGroupPermissionsList</a> &amp;groups )
<a name="l00570"></a>00570 {
<a name="l00571"></a>00571 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00572"></a>00572 <span class="preprocessor"></span>    <span class="keywordflow">return</span> d-&gt;setAllUsersOrGroups( groups, ACL_GROUP );
<a name="l00573"></a>00573 <span class="preprocessor">#else</span>
<a name="l00574"></a>00574 <span class="preprocessor"></span>    Q_UNUSED( groups );
<a name="l00575"></a>00575     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00576"></a>00576 <span class="preprocessor">#endif</span>
<a name="l00577"></a>00577 <span class="preprocessor"></span>}
<a name="l00578"></a>00578 
<a name="l00579"></a>00579 <span class="comment">/**************************</span>
<a name="l00580"></a>00580 <span class="comment"> * from and to string     *</span>
<a name="l00581"></a>00581 <span class="comment"> **************************/</span>
<a name="l00582"></a>00582 
<a name="l00583"></a><a class="code" href="classKACL.html#a27">00583</a> <span class="keywordtype">bool</span> <a class="code" href="classKACL.html#a27">KACL::setACL</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &amp;aclStr )
<a name="l00584"></a>00584 {
<a name="l00585"></a>00585     <span class="keywordtype">bool</span> ret = <span class="keyword">false</span>;
<a name="l00586"></a>00586 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00587"></a>00587 <span class="preprocessor"></span>    <span class="keywordflow">if</span> ( aclStr.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#isEmpty">isEmpty</a>() )
<a name="l00588"></a>00588         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00589"></a>00589 
<a name="l00590"></a>00590     acl_t temp = acl_from_text( aclStr.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#latin1">latin1</a>() );
<a name="l00591"></a>00591     <span class="keywordflow">if</span> ( acl_valid( temp ) != 0 ) {
<a name="l00592"></a>00592         <span class="comment">// TODO errno is set, what to do with it here?</span>
<a name="l00593"></a>00593         acl_free( temp );
<a name="l00594"></a>00594     } <span class="keywordflow">else</span> {
<a name="l00595"></a>00595         <span class="keywordflow">if</span> ( d-&gt;m_acl )
<a name="l00596"></a>00596             acl_free( d-&gt;m_acl );
<a name="l00597"></a>00597         d-&gt;m_acl = temp;
<a name="l00598"></a>00598         ret = <span class="keyword">true</span>;
<a name="l00599"></a>00599     }
<a name="l00600"></a>00600 <span class="preprocessor">#else</span>
<a name="l00601"></a>00601 <span class="preprocessor"></span>    Q_UNUSED( aclStr );
<a name="l00602"></a>00602 <span class="preprocessor">#endif</span>
<a name="l00603"></a>00603 <span class="preprocessor"></span>    <span class="keywordflow">return</span> ret;
<a name="l00604"></a>00604 }
<a name="l00605"></a>00605 
<a name="l00606"></a><a class="code" href="classKACL.html#a28">00606</a> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> <a class="code" href="classKACL.html#a28">KACL::asString</a>()<span class="keyword"> const</span>
<a name="l00607"></a>00607 <span class="keyword"></span>{
<a name="l00608"></a>00608 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00609"></a>00609 <span class="preprocessor"></span>    <span class="keywordflow">return</span> aclAsString( d-&gt;m_acl );
<a name="l00610"></a>00610 <span class="preprocessor">#else</span>
<a name="l00611"></a>00611 <span class="preprocessor"></span>    <span class="keywordflow">return</span> QString::null;
<a name="l00612"></a>00612 <span class="preprocessor">#endif</span>
<a name="l00613"></a>00613 <span class="preprocessor"></span>}
<a name="l00614"></a>00614 
<a name="l00615"></a>00615 
<a name="l00616"></a>00616 <span class="comment">// helpers</span>
<a name="l00617"></a>00617 
<a name="l00618"></a>00618 <span class="preprocessor">#ifdef USE_POSIX_ACL</span>
<a name="l00619"></a>00619 <span class="preprocessor"></span><a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> KACL::KACLPrivate::getUserName( uid_t uid )<span class="keyword"> const</span>
<a name="l00620"></a>00620 <span class="keyword"></span>{
<a name="l00621"></a>00621     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> *temp;
<a name="l00622"></a>00622     temp = m_usercache.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#find">find</a>( uid );
<a name="l00623"></a>00623     <span class="keywordflow">if</span> ( !temp ) {
<a name="l00624"></a>00624         <span class="keyword">struct </span>passwd *user = getpwuid( uid );
<a name="l00625"></a>00625         <span class="keywordflow">if</span> ( user ) {
<a name="l00626"></a>00626             m_usercache.insert( uid, <span class="keyword">new</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>(<a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(user-&gt;pw_name)) );
<a name="l00627"></a>00627             <span class="keywordflow">return</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>( user-&gt;pw_name );
<a name="l00628"></a>00628         }
<a name="l00629"></a>00629         <span class="keywordflow">else</span>
<a name="l00630"></a>00630             <span class="keywordflow">return</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html#number">QString::number</a>( uid );
<a name="l00631"></a>00631     }
<a name="l00632"></a>00632     <span class="keywordflow">else</span>
<a name="l00633"></a>00633         <span class="keywordflow">return</span> *temp;
<a name="l00634"></a>00634 }
<a name="l00635"></a>00635 
<a name="l00636"></a>00636 
<a name="l00637"></a>00637 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> KACL::KACLPrivate::getGroupName( gid_t gid )<span class="keyword"> const</span>
<a name="l00638"></a>00638 <span class="keyword"></span>{
<a name="l00639"></a>00639     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> *temp;
<a name="l00640"></a>00640     temp = m_groupcache.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#find">find</a>( gid );
<a name="l00641"></a>00641     <span class="keywordflow">if</span> ( !temp ) {
<a name="l00642"></a>00642         <span class="keyword">struct </span>group *grp = getgrgid( gid );
<a name="l00643"></a>00643         <span class="keywordflow">if</span> ( grp ) {
<a name="l00644"></a>00644             m_groupcache.insert( gid, <span class="keyword">new</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>(<a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(grp-&gt;gr_name)) );
<a name="l00645"></a>00645             <span class="keywordflow">return</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>( grp-&gt;gr_name );
<a name="l00646"></a>00646         }
<a name="l00647"></a>00647         <span class="keywordflow">else</span>
<a name="l00648"></a>00648             <span class="keywordflow">return</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html#number">QString::number</a>( gid );
<a name="l00649"></a>00649     }
<a name="l00650"></a>00650     <span class="keywordflow">else</span>
<a name="l00651"></a>00651         <span class="keywordflow">return</span> *temp;
<a name="l00652"></a>00652 }
<a name="l00653"></a>00653 
<a name="l00654"></a>00654 <span class="keyword">static</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> aclAsString(<span class="keyword">const</span> acl_t acl)
<a name="l00655"></a>00655 {
<a name="l00656"></a>00656     <span class="keywordtype">char</span> *aclString = acl_to_text( acl, 0 );
<a name="l00657"></a>00657     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> ret = <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>( aclString );
<a name="l00658"></a>00658     acl_free( (<span class="keywordtype">void</span>*)aclString );
<a name="l00659"></a>00659     <span class="keywordflow">return</span> ret;
<a name="l00660"></a>00660 }
<a name="l00661"></a>00661 
<a name="l00662"></a>00662 
<a name="l00663"></a>00663 <span class="preprocessor">#endif</span>
<a name="l00664"></a>00664 <span class="preprocessor"></span>
<a name="l00665"></a><a class="code" href="classKACL.html#b0">00665</a> <span class="keywordtype">void</span> <a class="code" href="classKACL.html#b0">KACL::virtual_hook</a>( <span class="keywordtype">int</span>, <span class="keywordtype">void</span>* )
<a name="l00666"></a>00666 { <span class="comment">/*BASE::virtual_hook( id, data );*/</span> }
<a name="l00667"></a>00667 
<a name="l00668"></a><a class="code" href="classKACL.html#n0">00668</a> <a class="codeRef" doxygen="qt.tag:" href="qdatastream.html">QDataStream</a> &amp; operator&lt;&lt; ( <a class="codeRef" doxygen="qt.tag:" href="qdatastream.html">QDataStream</a> &amp; s, <span class="keyword">const</span> <a class="code" href="classKACL.html">KACL</a> &amp; a )
<a name="l00669"></a>00669 {
<a name="l00670"></a>00670     s &lt;&lt; a.<a class="code" href="classKACL.html#a28">asString</a>();
<a name="l00671"></a>00671     <span class="keywordflow">return</span> s;
<a name="l00672"></a>00672 }
<a name="l00673"></a>00673 
<a name="l00674"></a><a class="code" href="classKACL.html#n1">00674</a> <a class="codeRef" doxygen="qt.tag:" href="qdatastream.html">QDataStream</a> &amp; operator&gt;&gt; ( <a class="codeRef" doxygen="qt.tag:" href="qdatastream.html">QDataStream</a> &amp; s, <a class="code" href="classKACL.html">KACL</a> &amp; a )
<a name="l00675"></a>00675 {
<a name="l00676"></a>00676     <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> str;
<a name="l00677"></a>00677     s &gt;&gt; str;
<a name="l00678"></a>00678     a.<a class="code" href="classKACL.html#a27">setACL</a>( str );
<a name="l00679"></a>00679     <span class="keywordflow">return</span> s;
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681 
<a name="l00682"></a>00682 <span class="comment">// vim:set ts=8 sw=4:</span>
</pre></div>    </div></div>


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