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<h1>dbus-userdb.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* dbus-userdb.c User database abstraction</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2003, 2004 Red Hat, Inc.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Licensed under the Academic Free License version 2.1</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00010"></a>00010 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00011"></a>00011 <span class="comment"> * (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00016"></a>00016 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> * </span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> */</span>
<a name="l00023"></a>00023 <span class="preprocessor">#define DBUS_USERDB_INCLUDES_PRIVATE 1</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#include "dbus-userdb.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "dbus-hash.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-test.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "dbus-internals.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "dbus-protocol.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "dbus-credentials.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <string.h></span>
<a name="l00031"></a>00031
<a name="l00043"></a>00043 <span class="keywordtype">void</span>
<a name="l00044"></a><a class="code" href="group__DBusInternalsUtils.html#gf725ba6f380a3b926650626eef714b67">00044</a> <a class="code" href="group__DBusInternalsUtils.html#gf725ba6f380a3b926650626eef714b67">_dbus_user_info_free_allocated</a> (<a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info)
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keywordflow">if</span> (info == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="comment">/* hash table will pass NULL */</span>
<a name="l00047"></a>00047 <span class="keywordflow">return</span>;
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <a class="code" href="group__DBusSysdepsUnix.html#ga40334f7b4f185a437a8bc6d6e0994a1">_dbus_user_info_free</a> (info);
<a name="l00050"></a>00050 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (info);
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00059"></a>00059 <span class="keywordtype">void</span>
<a name="l00060"></a><a class="code" href="group__DBusInternalsUtils.html#gb9420d7a4a31329a00fd5709f8cf08ba">00060</a> <a class="code" href="group__DBusInternalsUtils.html#gb9420d7a4a31329a00fd5709f8cf08ba">_dbus_group_info_free_allocated</a> (<a class="code" href="structDBusGroupInfo.html">DBusGroupInfo</a> *info)
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (info == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="comment">/* hash table will pass NULL */</span>
<a name="l00063"></a>00063 <span class="keywordflow">return</span>;
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <a class="code" href="group__DBusSysdepsUnix.html#gc2d226476e6fff50bdfaace18b897fe9">_dbus_group_info_free</a> (info);
<a name="l00066"></a>00066 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (info);
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00074"></a>00074 <span class="keywordtype">void</span>
<a name="l00075"></a><a class="code" href="group__DBusInternalsUtils.html#ga40334f7b4f185a437a8bc6d6e0994a1">00075</a> <a class="code" href="group__DBusSysdepsUnix.html#ga40334f7b4f185a437a8bc6d6e0994a1">_dbus_user_info_free</a> (<a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a>);
<a name="l00078"></a>00078 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (info-><a class="code" href="structDBusUserInfo.html#c6b57db1dc8315eee3f532f4e77912d1">username</a>);
<a name="l00079"></a>00079 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (info-><a class="code" href="structDBusUserInfo.html#5235d4d021cd134e1130e1e8e912bc0c">homedir</a>);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00087"></a>00087 <span class="keywordtype">void</span>
<a name="l00088"></a><a class="code" href="group__DBusInternalsUtils.html#gc2d226476e6fff50bdfaace18b897fe9">00088</a> <a class="code" href="group__DBusSysdepsUnix.html#gc2d226476e6fff50bdfaace18b897fe9">_dbus_group_info_free</a> (<a class="code" href="structDBusGroupInfo.html">DBusGroupInfo</a> *info)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (info-><a class="code" href="structDBusGroupInfo.html#f1a4b925663336f64c62cfcab40571c6">groupname</a>);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00101"></a>00101 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00102"></a><a class="code" href="group__DBusInternalsUtils.html#gd1c3538c544df91f438a13c9fb4d3a1b">00102</a> <a class="code" href="group__DBusInternalsUtils.html#gd1c3538c544df91f438a13c9fb4d3a1b">_dbus_is_a_number</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l00103"></a>00103 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *num)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 <span class="keywordtype">int</span> end;
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#g84cc8d08bb48b7915d673f7cc7886f97">_dbus_string_parse_uint</a> (str, 0, num, &end) &&
<a name="l00108"></a>00108 end == _dbus_string_get_length (str))
<a name="l00109"></a>00109 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00110"></a>00110 <span class="keywordflow">else</span>
<a name="l00111"></a>00111 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113
<a name="l00126"></a>00126 <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a>*
<a name="l00127"></a><a class="code" href="group__DBusInternalsUtils.html#g959372f7d7cdea35ffbac3b78e29a1b0">00127</a> <a class="code" href="group__DBusInternalsUtils.html#g959372f7d7cdea35ffbac3b78e29a1b0">_dbus_user_database_lookup</a> (DBusUserDatabase *db,
<a name="l00128"></a>00128 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> uid,
<a name="l00129"></a>00129 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *username,
<a name="l00130"></a>00130 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info;
<a name="l00133"></a>00133
<a name="l00134"></a>00134 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00135"></a>00135 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a> || username != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">/* See if the username is really a number */</span>
<a name="l00138"></a>00138 <span class="keywordflow">if</span> (uid == <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (<a class="code" href="group__DBusInternalsUtils.html#gd1c3538c544df91f438a13c9fb4d3a1b">_dbus_is_a_number</a> (username, &n))
<a name="l00143"></a>00143 uid = n;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="preprocessor">#ifdef DBUS_ENABLE_USER_CACHE </span>
<a name="l00147"></a>00147 <span class="preprocessor"></span> <span class="keywordflow">if</span> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l00148"></a>00148 info = <a class="code" href="group__DBusHashTable.html#g5d9caa38b663955ee0c4766f66e4e317">_dbus_hash_table_lookup_ulong</a> (db->users, uid);
<a name="l00149"></a>00149 <span class="keywordflow">else</span>
<a name="l00150"></a>00150 info = <a class="code" href="group__DBusHashTable.html#gd51eb3fe682721dd4f6a920ca87cb730">_dbus_hash_table_lookup_string</a> (db->users_by_name, _dbus_string_get_const_data (username));
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (info)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 _dbus_verbose (<span class="stringliteral">"Using cache for UID "</span><a class="code" href="group__DBusSysdeps.html#gb657f0434f01b463891942f373f7b4a1">DBUS_UID_FORMAT</a><span class="stringliteral">" information\n"</span>,
<a name="l00155"></a>00155 info-><a class="code" href="structDBusUserInfo.html#2d9c74d29f371e391a79b81162050b2e">uid</a>);
<a name="l00156"></a>00156 <span class="keywordflow">return</span> info;
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 <span class="keywordflow">else</span>
<a name="l00159"></a>00159 <span class="preprocessor">#else </span>
<a name="l00160"></a>00160 <span class="preprocessor"></span> <span class="keywordflow">if</span> (1)
<a name="l00161"></a>00161 <span class="preprocessor">#endif</span>
<a name="l00162"></a>00162 <span class="preprocessor"></span> {
<a name="l00163"></a>00163 <span class="keywordflow">if</span> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l00164"></a>00164 _dbus_verbose (<span class="stringliteral">"No cache for UID "</span><a class="code" href="group__DBusSysdeps.html#gb657f0434f01b463891942f373f7b4a1">DBUS_UID_FORMAT</a><span class="stringliteral">"\n"</span>,
<a name="l00165"></a>00165 uid);
<a name="l00166"></a>00166 <span class="keywordflow">else</span>
<a name="l00167"></a>00167 _dbus_verbose (<span class="stringliteral">"No cache for user \"%s\"\n"</span>,
<a name="l00168"></a>00168 _dbus_string_get_const_data (username));
<a name="l00169"></a>00169
<a name="l00170"></a>00170 info = <a class="code" href="group__DBusMemory.html#gba9d823abda7f4cadbaf5177d3b8b793">dbus_new0</a> (<a class="code" href="structDBusUserInfo.html">DBusUserInfo</a>, 1);
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (info == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00174"></a>00174 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdepsUnix.html#gfcc2fbcde2c72f499f04fa43d97dfcec">_dbus_user_info_fill_uid</a> (info, uid, error))
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l00182"></a>00182 <a class="code" href="group__DBusInternalsUtils.html#gf725ba6f380a3b926650626eef714b67">_dbus_user_info_free_allocated</a> (info);
<a name="l00183"></a>00183 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 <span class="keywordflow">else</span>
<a name="l00187"></a>00187 {
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdepsUnix.html#g95e9deb9dd2d76aa3a64fdac555d956d">_dbus_user_info_fill</a> (info, username, error))
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l00191"></a>00191 <a class="code" href="group__DBusInternalsUtils.html#gf725ba6f380a3b926650626eef714b67">_dbus_user_info_free_allocated</a> (info);
<a name="l00192"></a>00192 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="comment">/* be sure we don't use these after here */</span>
<a name="l00197"></a>00197 uid = <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>;
<a name="l00198"></a>00198 username = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="comment">/* insert into hash */</span>
<a name="l00201"></a>00201 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusHashTable.html#gf40df7d2c9b05a67ac8c80d9ed88175c">_dbus_hash_table_insert_ulong</a> (db->users, info-><a class="code" href="structDBusUserInfo.html#2d9c74d29f371e391a79b81162050b2e">uid</a>, info))
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00204"></a>00204 <a class="code" href="group__DBusInternalsUtils.html#gf725ba6f380a3b926650626eef714b67">_dbus_user_info_free_allocated</a> (info);
<a name="l00205"></a>00205 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusHashTable.html#g43e98a91a11952824c544330e19f6c22">_dbus_hash_table_insert_string</a> (db->users_by_name,
<a name="l00209"></a>00209 info-><a class="code" href="structDBusUserInfo.html#c6b57db1dc8315eee3f532f4e77912d1">username</a>,
<a name="l00210"></a>00210 info))
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 <a class="code" href="group__DBusHashTable.html#g2211f0b52ae08e195186b7d438913b11">_dbus_hash_table_remove_ulong</a> (db->users, info-><a class="code" href="structDBusUserInfo.html#2d9c74d29f371e391a79b81162050b2e">uid</a>);
<a name="l00213"></a>00213 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00214"></a>00214 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keywordflow">return</span> info;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a>00221 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> database_locked = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00222"></a>00222 <span class="keyword">static</span> DBusUserDatabase *system_db = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00223"></a>00223 <span class="keyword">static</span> <a class="code" href="structDBusString.html">DBusString</a> process_username;
<a name="l00224"></a>00224 <span class="keyword">static</span> <a class="code" href="structDBusString.html">DBusString</a> process_homedir;
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00227"></a>00227 shutdown_system_db (<span class="keywordtype">void</span> *data)
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 <a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">_dbus_user_database_unref</a> (system_db);
<a name="l00230"></a>00230 system_db = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00231"></a>00231 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&process_username);
<a name="l00232"></a>00232 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&process_homedir);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00236"></a>00236 init_system_db (<span class="keywordtype">void</span>)
<a name="l00237"></a>00237 {
<a name="l00238"></a>00238 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (database_locked);
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="keywordflow">if</span> (system_db == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 <a class="code" href="structDBusError.html">DBusError</a> error;
<a name="l00243"></a>00243 <span class="keyword">const</span> <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 system_db = <a class="code" href="group__DBusInternalsUtils.html#g1dbf2c80952d17707c544f5d86dd8545">_dbus_user_database_new</a> ();
<a name="l00246"></a>00246 <span class="keywordflow">if</span> (system_db == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00247"></a>00247 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <a class="code" href="group__DBusErrors.html#g8ce28eae754237703296599967d7ab77">dbus_error_init</a> (&error);
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#g6a7e8b8cf3a6968972e9a49726022638">_dbus_user_database_get_uid</a> (system_db,
<a name="l00252"></a>00252 <a class="code" href="group__DBusSysdepsUnix.html#ge7701063932951bdd8a7df0dcacb3bab">_dbus_getuid</a> (),
<a name="l00253"></a>00253 &info,
<a name="l00254"></a>00254 &error))
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 <a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">_dbus_user_database_unref</a> (system_db);
<a name="l00257"></a>00257 system_db = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordflow">if</span> (<a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>))
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l00262"></a>00262 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 <span class="keywordflow">else</span>
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <span class="comment">/* This really should not happen. */</span>
<a name="l00267"></a>00267 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Could not get password database information for UID of current process: %s\n"</span>,
<a name="l00268"></a>00268 error.message);
<a name="l00269"></a>00269 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l00270"></a>00270 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&process_username))
<a name="l00275"></a>00275 {
<a name="l00276"></a>00276 <a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">_dbus_user_database_unref</a> (system_db);
<a name="l00277"></a>00277 system_db = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00278"></a>00278 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&process_homedir))
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&process_username);
<a name="l00284"></a>00284 <a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">_dbus_user_database_unref</a> (system_db);
<a name="l00285"></a>00285 system_db = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00286"></a>00286 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&process_username,
<a name="l00290"></a>00290 info-><a class="code" href="structDBusUserInfo.html#c6b57db1dc8315eee3f532f4e77912d1">username</a>) ||
<a name="l00291"></a>00291 !<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&process_homedir,
<a name="l00292"></a>00292 info-><a class="code" href="structDBusUserInfo.html#5235d4d021cd134e1130e1e8e912bc0c">homedir</a>) ||
<a name="l00293"></a>00293 !<a class="code" href="group__DBusMemoryInternals.html#g8dc6d5dd0a0e7901ab793da7403ee734">_dbus_register_shutdown_func</a> (shutdown_system_db, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&process_username);
<a name="l00296"></a>00296 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&process_homedir);
<a name="l00297"></a>00297 <a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">_dbus_user_database_unref</a> (system_db);
<a name="l00298"></a>00298 system_db = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00299"></a>00299 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302
<a name="l00303"></a>00303 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00309"></a>00309 <span class="keywordtype">void</span>
<a name="l00310"></a><a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">00310</a> <a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">_dbus_user_database_lock_system</a> (<span class="keywordtype">void</span>)
<a name="l00311"></a>00311 {
<a name="l00312"></a>00312 <a class="code" href="group__DBusInternalsUtils.html#g3b56fdb9df58277ee69d9f56a73bf383">_DBUS_LOCK</a> (system_users);
<a name="l00313"></a>00313 database_locked = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00314"></a>00314 }
<a name="l00315"></a>00315
<a name="l00319"></a>00319 <span class="keywordtype">void</span>
<a name="l00320"></a><a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">00320</a> <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> (<span class="keywordtype">void</span>)
<a name="l00321"></a>00321 {
<a name="l00322"></a>00322 database_locked = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00323"></a>00323 <a class="code" href="group__DBusInternalsUtils.html#g1b7db80a2ea11235768ec8aa698df0a5">_DBUS_UNLOCK</a> (system_users);
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325
<a name="l00332"></a>00332 DBusUserDatabase*
<a name="l00333"></a><a class="code" href="group__DBusInternalsUtils.html#g79b6c3cf0d735622b6af2795840f9d21">00333</a> <a class="code" href="group__DBusInternalsUtils.html#g79b6c3cf0d735622b6af2795840f9d21">_dbus_user_database_get_system</a> (<span class="keywordtype">void</span>)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (database_locked);
<a name="l00336"></a>00336
<a name="l00337"></a>00337 init_system_db ();
<a name="l00338"></a>00338
<a name="l00339"></a>00339 <span class="keywordflow">return</span> system_db;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00345"></a>00345 <span class="keywordtype">void</span>
<a name="l00346"></a><a class="code" href="group__DBusInternalsUtils.html#g788ce7775d7f812d28d931e8b87ddfde">00346</a> <a class="code" href="group__DBusInternalsUtils.html#g788ce7775d7f812d28d931e8b87ddfde">_dbus_user_database_flush_system</a> (<span class="keywordtype">void</span>)
<a name="l00347"></a>00347 {
<a name="l00348"></a>00348 <a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">_dbus_user_database_lock_system</a> ();
<a name="l00349"></a>00349
<a name="l00350"></a>00350 <a class="code" href="group__DBusInternalsUtils.html#gb553751e96f8506d10349fb5fb1eaa82">_dbus_user_database_flush</a> (system_db);
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354
<a name="l00362"></a>00362 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00363"></a><a class="code" href="group__DBusInternalsUtils.html#g9c4c1850787bfd457107b95fa1878869">00363</a> <a class="code" href="group__DBusInternalsUtils.html#g9c4c1850787bfd457107b95fa1878869">_dbus_username_from_current_process</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> **username)
<a name="l00364"></a>00364 {
<a name="l00365"></a>00365 <a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">_dbus_user_database_lock_system</a> ();
<a name="l00366"></a>00366 <span class="keywordflow">if</span> (!init_system_db ())
<a name="l00367"></a>00367 {
<a name="l00368"></a>00368 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00369"></a>00369 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00370"></a>00370 }
<a name="l00371"></a>00371 *username = &process_username;
<a name="l00372"></a>00372 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00373"></a>00373
<a name="l00374"></a>00374 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376
<a name="l00384"></a>00384 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00385"></a><a class="code" href="group__DBusInternalsUtils.html#g17ce3ab061a3ae2441cd33ece34f5e7a">00385</a> <a class="code" href="group__DBusInternalsUtils.html#g17ce3ab061a3ae2441cd33ece34f5e7a">_dbus_homedir_from_current_process</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> **homedir)
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 <a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">_dbus_user_database_lock_system</a> ();
<a name="l00388"></a>00388 <span class="keywordflow">if</span> (!init_system_db ())
<a name="l00389"></a>00389 {
<a name="l00390"></a>00390 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00391"></a>00391 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393 *homedir = &process_homedir;
<a name="l00394"></a>00394 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00406"></a>00406 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00407"></a><a class="code" href="group__DBusInternalsUtils.html#g91c63dcb68d38347578edf39eda1712a">00407</a> <a class="code" href="group__DBusInternalsUtils.html#g91c63dcb68d38347578edf39eda1712a">_dbus_homedir_from_username</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *username,
<a name="l00408"></a>00408 <a class="code" href="structDBusString.html">DBusString</a> *homedir)
<a name="l00409"></a>00409 {
<a name="l00410"></a>00410 DBusUserDatabase *db;
<a name="l00411"></a>00411 <span class="keyword">const</span> <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info;
<a name="l00412"></a>00412 <a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">_dbus_user_database_lock_system</a> ();
<a name="l00413"></a>00413
<a name="l00414"></a>00414 db = <a class="code" href="group__DBusInternalsUtils.html#g79b6c3cf0d735622b6af2795840f9d21">_dbus_user_database_get_system</a> ();
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (db == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00416"></a>00416 {
<a name="l00417"></a>00417 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00418"></a>00418 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00419"></a>00419 }
<a name="l00420"></a>00420
<a name="l00421"></a>00421 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#gccf1d5b330707a1835dcf4ce49a29c8c">_dbus_user_database_get_username</a> (db, username,
<a name="l00422"></a>00422 &info, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l00423"></a>00423 {
<a name="l00424"></a>00424 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00425"></a>00425 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00426"></a>00426 }
<a name="l00427"></a>00427
<a name="l00428"></a>00428 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (homedir, info-><a class="code" href="structDBusUserInfo.html#5235d4d021cd134e1130e1e8e912bc0c">homedir</a>))
<a name="l00429"></a>00429 {
<a name="l00430"></a>00430 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00431"></a>00431 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00432"></a>00432 }
<a name="l00433"></a>00433
<a name="l00434"></a>00434 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00435"></a>00435 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437
<a name="l00445"></a>00445 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00446"></a><a class="code" href="group__DBusInternalsUtils.html#gbdd1dc47f44e3d6702c86c68da9a0173">00446</a> <a class="code" href="group__DBusInternalsUtils.html#gbdd1dc47f44e3d6702c86c68da9a0173">_dbus_homedir_from_uid</a> (<a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> uid,
<a name="l00447"></a>00447 <a class="code" href="structDBusString.html">DBusString</a> *homedir)
<a name="l00448"></a>00448 {
<a name="l00449"></a>00449 DBusUserDatabase *db;
<a name="l00450"></a>00450 <span class="keyword">const</span> <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info;
<a name="l00451"></a>00451 <a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">_dbus_user_database_lock_system</a> ();
<a name="l00452"></a>00452
<a name="l00453"></a>00453 db = <a class="code" href="group__DBusInternalsUtils.html#g79b6c3cf0d735622b6af2795840f9d21">_dbus_user_database_get_system</a> ();
<a name="l00454"></a>00454 <span class="keywordflow">if</span> (db == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00455"></a>00455 {
<a name="l00456"></a>00456 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00457"></a>00457 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00458"></a>00458 }
<a name="l00459"></a>00459
<a name="l00460"></a>00460 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#g6a7e8b8cf3a6968972e9a49726022638">_dbus_user_database_get_uid</a> (db, uid,
<a name="l00461"></a>00461 &info, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l00462"></a>00462 {
<a name="l00463"></a>00463 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00464"></a>00464 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00465"></a>00465 }
<a name="l00466"></a>00466
<a name="l00467"></a>00467 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (homedir, info-><a class="code" href="structDBusUserInfo.html#5235d4d021cd134e1130e1e8e912bc0c">homedir</a>))
<a name="l00468"></a>00468 {
<a name="l00469"></a>00469 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00470"></a>00470 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00474"></a>00474 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476
<a name="l00491"></a>00491 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00492"></a><a class="code" href="group__DBusInternalsUtils.html#gcecdbb00a3c8b63e821edae537ae3c7b">00492</a> <a class="code" href="group__DBusSysdeps.html#gcecdbb00a3c8b63e821edae537ae3c7b">_dbus_credentials_add_from_user</a> (<a class="code" href="structDBusCredentials.html">DBusCredentials</a> *<a class="code" href="structDBusTransport.html#cb3d5fe913d4c281f3495e95cd450c57">credentials</a>,
<a name="l00493"></a>00493 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *username)
<a name="l00494"></a>00494 {
<a name="l00495"></a>00495 DBusUserDatabase *db;
<a name="l00496"></a>00496 <span class="keyword">const</span> <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info;
<a name="l00497"></a>00497
<a name="l00498"></a>00498 <a class="code" href="group__DBusInternalsUtils.html#gd670eb00ca49ee18fe1c526d440131b7">_dbus_user_database_lock_system</a> ();
<a name="l00499"></a>00499
<a name="l00500"></a>00500 db = <a class="code" href="group__DBusInternalsUtils.html#g79b6c3cf0d735622b6af2795840f9d21">_dbus_user_database_get_system</a> ();
<a name="l00501"></a>00501 <span class="keywordflow">if</span> (db == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00502"></a>00502 {
<a name="l00503"></a>00503 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00504"></a>00504 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506
<a name="l00507"></a>00507 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#gccf1d5b330707a1835dcf4ce49a29c8c">_dbus_user_database_get_username</a> (db, username,
<a name="l00508"></a>00508 &info, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l00509"></a>00509 {
<a name="l00510"></a>00510 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00511"></a>00511 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00512"></a>00512 }
<a name="l00513"></a>00513
<a name="l00514"></a>00514 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusCredentials.html#g9cec6da43e4be233d44f5bd60b071624">_dbus_credentials_add_unix_uid</a>(<a class="code" href="structDBusTransport.html#cb3d5fe913d4c281f3495e95cd450c57">credentials</a>, info-><a class="code" href="structDBusUserInfo.html#2d9c74d29f371e391a79b81162050b2e">uid</a>))
<a name="l00515"></a>00515 {
<a name="l00516"></a>00516 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00517"></a>00517 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00518"></a>00518 }
<a name="l00519"></a>00519
<a name="l00520"></a>00520 <a class="code" href="group__DBusInternalsUtils.html#g468e1d62e1df24bb699c4a37fdfa274c">_dbus_user_database_unlock_system</a> ();
<a name="l00521"></a>00521 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523
<a name="l00529"></a>00529 DBusUserDatabase*
<a name="l00530"></a><a class="code" href="group__DBusInternalsUtils.html#g1dbf2c80952d17707c544f5d86dd8545">00530</a> <a class="code" href="group__DBusInternalsUtils.html#g1dbf2c80952d17707c544f5d86dd8545">_dbus_user_database_new</a> (<span class="keywordtype">void</span>)
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532 DBusUserDatabase *db;
<a name="l00533"></a>00533
<a name="l00534"></a>00534 db = <a class="code" href="group__DBusMemory.html#gba9d823abda7f4cadbaf5177d3b8b793">dbus_new0</a> (DBusUserDatabase, 1);
<a name="l00535"></a>00535 <span class="keywordflow">if</span> (db == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00536"></a>00536 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00537"></a>00537
<a name="l00538"></a>00538 db->refcount = 1;
<a name="l00539"></a>00539
<a name="l00540"></a>00540 db->users = <a class="code" href="group__DBusHashTable.html#gc8e434348a354b9606d4c50c127a5eb4">_dbus_hash_table_new</a> (<a class="code" href="group__DBusHashTable.html#ggb0ab9767ffa5b6720a13b3d741630852f9b5230298187cd6953dbcac824b2e4c">DBUS_HASH_ULONG</a>,
<a name="l00541"></a>00541 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, (<a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a>) <a class="code" href="group__DBusInternalsUtils.html#gf725ba6f380a3b926650626eef714b67">_dbus_user_info_free_allocated</a>);
<a name="l00542"></a>00542
<a name="l00543"></a>00543 <span class="keywordflow">if</span> (db->users == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00544"></a>00544 <span class="keywordflow">goto</span> failed;
<a name="l00545"></a>00545
<a name="l00546"></a>00546 db->groups = <a class="code" href="group__DBusHashTable.html#gc8e434348a354b9606d4c50c127a5eb4">_dbus_hash_table_new</a> (<a class="code" href="group__DBusHashTable.html#ggb0ab9767ffa5b6720a13b3d741630852f9b5230298187cd6953dbcac824b2e4c">DBUS_HASH_ULONG</a>,
<a name="l00547"></a>00547 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, (<a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a>) <a class="code" href="group__DBusInternalsUtils.html#gb9420d7a4a31329a00fd5709f8cf08ba">_dbus_group_info_free_allocated</a>);
<a name="l00548"></a>00548
<a name="l00549"></a>00549 <span class="keywordflow">if</span> (db->groups == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00550"></a>00550 <span class="keywordflow">goto</span> failed;
<a name="l00551"></a>00551
<a name="l00552"></a>00552 db->users_by_name = <a class="code" href="group__DBusHashTable.html#gc8e434348a354b9606d4c50c127a5eb4">_dbus_hash_table_new</a> (<a class="code" href="group__DBusHashTable.html#ggb0ab9767ffa5b6720a13b3d741630852481fd0166d28da725b3e97f15192434e">DBUS_HASH_STRING</a>,
<a name="l00553"></a>00553 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00554"></a>00554 <span class="keywordflow">if</span> (db->users_by_name == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00555"></a>00555 <span class="keywordflow">goto</span> failed;
<a name="l00556"></a>00556
<a name="l00557"></a>00557 db->groups_by_name = <a class="code" href="group__DBusHashTable.html#gc8e434348a354b9606d4c50c127a5eb4">_dbus_hash_table_new</a> (<a class="code" href="group__DBusHashTable.html#ggb0ab9767ffa5b6720a13b3d741630852481fd0166d28da725b3e97f15192434e">DBUS_HASH_STRING</a>,
<a name="l00558"></a>00558 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (db->groups_by_name == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00560"></a>00560 <span class="keywordflow">goto</span> failed;
<a name="l00561"></a>00561
<a name="l00562"></a>00562 <span class="keywordflow">return</span> db;
<a name="l00563"></a>00563
<a name="l00564"></a>00564 failed:
<a name="l00565"></a>00565 <a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">_dbus_user_database_unref</a> (db);
<a name="l00566"></a>00566 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568
<a name="l00572"></a>00572 <span class="keywordtype">void</span>
<a name="l00573"></a><a class="code" href="group__DBusInternalsUtils.html#gb553751e96f8506d10349fb5fb1eaa82">00573</a> <a class="code" href="group__DBusInternalsUtils.html#gb553751e96f8506d10349fb5fb1eaa82">_dbus_user_database_flush</a> (DBusUserDatabase *db)
<a name="l00574"></a>00574 {
<a name="l00575"></a>00575 <a class="code" href="group__DBusHashTable.html#gd169f3790ca67f8a0adafcdc88ef7188">_dbus_hash_table_remove_all</a>(db->users_by_name);
<a name="l00576"></a>00576 <a class="code" href="group__DBusHashTable.html#gd169f3790ca67f8a0adafcdc88ef7188">_dbus_hash_table_remove_all</a>(db->groups_by_name);
<a name="l00577"></a>00577 <a class="code" href="group__DBusHashTable.html#gd169f3790ca67f8a0adafcdc88ef7188">_dbus_hash_table_remove_all</a>(db->users);
<a name="l00578"></a>00578 <a class="code" href="group__DBusHashTable.html#gd169f3790ca67f8a0adafcdc88ef7188">_dbus_hash_table_remove_all</a>(db->groups);
<a name="l00579"></a>00579 }
<a name="l00580"></a>00580
<a name="l00581"></a>00581 <span class="preprocessor">#ifdef DBUS_BUILD_TESTS</span>
<a name="l00582"></a>00582 <span class="preprocessor"></span>
<a name="l00587"></a>00587 DBusUserDatabase *
<a name="l00588"></a>00588 _dbus_user_database_ref (DBusUserDatabase *db)
<a name="l00589"></a>00589 {
<a name="l00590"></a>00590 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (db->refcount > 0);
<a name="l00591"></a>00591
<a name="l00592"></a>00592 db->refcount += 1;
<a name="l00593"></a>00593
<a name="l00594"></a>00594 <span class="keywordflow">return</span> db;
<a name="l00595"></a>00595 }
<a name="l00596"></a>00596 <span class="preprocessor">#endif </span><span class="comment">/* DBUS_BUILD_TESTS */</span>
<a name="l00597"></a>00597
<a name="l00602"></a>00602 <span class="keywordtype">void</span>
<a name="l00603"></a><a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">00603</a> <a class="code" href="group__DBusInternalsUtils.html#g55dbb78c415da040037442eca4c4e80e">_dbus_user_database_unref</a> (DBusUserDatabase *db)
<a name="l00604"></a>00604 {
<a name="l00605"></a>00605 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (db->refcount > 0);
<a name="l00606"></a>00606
<a name="l00607"></a>00607 db->refcount -= 1;
<a name="l00608"></a>00608 <span class="keywordflow">if</span> (db->refcount == 0)
<a name="l00609"></a>00609 {
<a name="l00610"></a>00610 <span class="keywordflow">if</span> (db->users)
<a name="l00611"></a>00611 <a class="code" href="group__DBusHashTable.html#g96b777e00764b44e0f3216fd8478f5a9">_dbus_hash_table_unref</a> (db->users);
<a name="l00612"></a>00612
<a name="l00613"></a>00613 <span class="keywordflow">if</span> (db->groups)
<a name="l00614"></a>00614 <a class="code" href="group__DBusHashTable.html#g96b777e00764b44e0f3216fd8478f5a9">_dbus_hash_table_unref</a> (db->groups);
<a name="l00615"></a>00615
<a name="l00616"></a>00616 <span class="keywordflow">if</span> (db->users_by_name)
<a name="l00617"></a>00617 <a class="code" href="group__DBusHashTable.html#g96b777e00764b44e0f3216fd8478f5a9">_dbus_hash_table_unref</a> (db->users_by_name);
<a name="l00618"></a>00618
<a name="l00619"></a>00619 <span class="keywordflow">if</span> (db->groups_by_name)
<a name="l00620"></a>00620 <a class="code" href="group__DBusHashTable.html#g96b777e00764b44e0f3216fd8478f5a9">_dbus_hash_table_unref</a> (db->groups_by_name);
<a name="l00621"></a>00621
<a name="l00622"></a>00622 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (db);
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625
<a name="l00636"></a>00636 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00637"></a><a class="code" href="group__DBusInternalsUtils.html#g6a7e8b8cf3a6968972e9a49726022638">00637</a> <a class="code" href="group__DBusInternalsUtils.html#g6a7e8b8cf3a6968972e9a49726022638">_dbus_user_database_get_uid</a> (DBusUserDatabase *db,
<a name="l00638"></a>00638 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> uid,
<a name="l00639"></a>00639 <span class="keyword">const</span> <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> **info,
<a name="l00640"></a>00640 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00641"></a>00641 {
<a name="l00642"></a>00642 *info = <a class="code" href="group__DBusInternalsUtils.html#g959372f7d7cdea35ffbac3b78e29a1b0">_dbus_user_database_lookup</a> (db, uid, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, error);
<a name="l00643"></a>00643 <span class="keywordflow">return</span> *info != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00644"></a>00644 }
<a name="l00645"></a>00645
<a name="l00655"></a>00655 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00656"></a><a class="code" href="group__DBusInternalsUtils.html#gccf1d5b330707a1835dcf4ce49a29c8c">00656</a> <a class="code" href="group__DBusInternalsUtils.html#gccf1d5b330707a1835dcf4ce49a29c8c">_dbus_user_database_get_username</a> (DBusUserDatabase *db,
<a name="l00657"></a>00657 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *username,
<a name="l00658"></a>00658 <span class="keyword">const</span> <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> **info,
<a name="l00659"></a>00659 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00660"></a>00660 {
<a name="l00661"></a>00661 *info = <a class="code" href="group__DBusInternalsUtils.html#g959372f7d7cdea35ffbac3b78e29a1b0">_dbus_user_database_lookup</a> (db, <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>, username, error);
<a name="l00662"></a>00662 <span class="keywordflow">return</span> *info != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00663"></a>00663 }
<a name="l00664"></a>00664
<a name="l00667"></a>00667 <span class="comment">/* Tests in dbus-userdb-util.c */</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Dec 14 22:26:13 2009 for D-Bus by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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