| Current File : //usr/share/doc/dbus/api/dbus-keyring_8c_source.html |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>D-Bus: dbus-keyring.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">D-Bus
 <span id="projectnumber">1.8.20</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Generated by Doxygen 1.7.6.1 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
</ul>
</div>
</div>
<div class="header">
<div class="headertitle">
<div class="title">dbus-keyring.c</div> </div>
</div><!--header-->
<div class="contents">
<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-keyring.c Store secret cookies in your homedir</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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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
<a name="l00024"></a>00024 <span class="preprocessor">#include <config.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "dbus-keyring.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-protocol.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <dbus/dbus-string.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <dbus/dbus-list.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <dbus/dbus-sysdeps.h></span>
<a name="l00030"></a>00030
<a name="l00067"></a><a class="code" href="group__DBusKeyringInternals.html#ga73544ee0e71ac5224d339bcc87b4b559">00067</a> <span class="preprocessor">#define NEW_KEY_TIMEOUT_SECONDS (60*5)</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span>
<a name="l00073"></a><a class="code" href="group__DBusKeyringInternals.html#gada47ab381d8e794bd9563f362ea1e09e">00073</a> <span class="preprocessor">#define EXPIRE_KEYS_TIMEOUT_SECONDS (NEW_KEY_TIMEOUT_SECONDS + (60*2))</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span>
<a name="l00077"></a><a class="code" href="group__DBusKeyringInternals.html#ga5b0fdbdfffac1aebfc00716cec02afcd">00077</a> <span class="preprocessor">#define MAX_TIME_TRAVEL_SECONDS (60*5)</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span>
<a name="l00083"></a>00083 <span class="preprocessor">#ifdef DBUS_ENABLE_EMBEDDED_TESTS</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#define MAX_KEYS_IN_FILE 10</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00086"></a><a class="code" href="group__DBusKeyringInternals.html#gacf841625731864fd6c3fab95bd0e878a">00086</a> <span class="preprocessor"></span><span class="preprocessor">#define MAX_KEYS_IN_FILE 256</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span>
<a name="l00092"></a><a class="code" href="structDBusKey.html">00092</a> <span class="keyword">typedef</span> <span class="keyword">struct</span>
<a name="l00093"></a>00093 {
<a name="l00094"></a><a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70">00094</a> <a class="code" href="group__DBusTypes.html#gab18afa60e9b17b6e322735bda3d863d8" title="A 32-bit signed integer on all platforms.">dbus_int32_t</a> <a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a>;
<a name="l00096"></a><a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e">00096</a> <span class="keywordtype">long</span> creation_time;
<a name="l00101"></a><a class="code" href="structDBusKey.html#a444e3f33c387af833dc78ba96b6a9ea6">00101</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusKey.html#a444e3f33c387af833dc78ba96b6a9ea6" title="the actual key">secret</a>;
<a name="l00103"></a>00103 } <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a>;
<a name="l00104"></a>00104
<a name="l00111"></a><a class="code" href="structDBusKeyring.html">00111</a> <span class="keyword">struct </span><a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a>
<a name="l00112"></a>00112 {
<a name="l00113"></a><a class="code" href="structDBusKeyring.html#abd3bb1b915d602c6d8b6c582f55d1590">00113</a> <span class="keywordtype">int</span> <a class="code" href="structDBusKeyring.html#abd3bb1b915d602c6d8b6c582f55d1590" title="Reference count.">refcount</a>;
<a name="l00114"></a><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da">00114</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>;
<a name="l00115"></a><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f">00115</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>;
<a name="l00116"></a><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056">00116</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>;
<a name="l00117"></a><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf">00117</a> <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *<a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>;
<a name="l00118"></a><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f">00118</a> <span class="keywordtype">int</span> <a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a>;
<a name="l00119"></a><a class="code" href="structDBusKeyring.html#a5fce1fd5f4255b922caeda643ecb69cc">00119</a> <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *<a class="code" href="structDBusKeyring.html#a5fce1fd5f4255b922caeda643ecb69cc" title="Credentials containing user the keyring is for.">credentials</a>;
<a name="l00120"></a>00120 };
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keyword">static</span> <a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a>*
<a name="l00123"></a>00123 _dbus_keyring_new (<span class="keywordtype">void</span>)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 <a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 keyring = <a class="code" href="group__DBusMemory.html#gaba9d823abda7f4cadbaf5177d3b8b793" title="Safe macro for using dbus_malloc0().">dbus_new0</a> (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a>, 1);
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (keyring == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00129"></a>00129 <span class="keywordflow">goto</span> out_0;
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&keyring-><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>))
<a name="l00132"></a>00132 <span class="keywordflow">goto</span> out_1;
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>))
<a name="l00135"></a>00135 <span class="keywordflow">goto</span> out_2;
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>))
<a name="l00138"></a>00138 <span class="keywordflow">goto</span> out_3;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 keyring-><a class="code" href="structDBusKeyring.html#abd3bb1b915d602c6d8b6c582f55d1590" title="Reference count.">refcount</a> = 1;
<a name="l00141"></a>00141 keyring-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a> = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00142"></a>00142 keyring-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a> = 0;
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keywordflow">return</span> keyring;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 out_3:
<a name="l00147"></a>00147 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>);
<a name="l00148"></a>00148 out_2:
<a name="l00149"></a>00149 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keyring-><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>);
<a name="l00150"></a>00150 out_1:
<a name="l00151"></a>00151 <a class="code" href="group__DBusMemory.html#ga34e666b19b015035a9a31e53da84b39a" title="Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0().">dbus_free</a> (keyring);
<a name="l00152"></a>00152 out_0:
<a name="l00153"></a>00153 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00157"></a>00157 free_keys (<a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *keys,
<a name="l00158"></a>00158 <span class="keywordtype">int</span> n_keys)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 <span class="keywordtype">int</span> i;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="comment">/* should be safe for args NULL, 0 */</span>
<a name="l00163"></a>00163
<a name="l00164"></a>00164 i = 0;
<a name="l00165"></a>00165 <span class="keywordflow">while</span> (i < n_keys)
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keys[i].secret);
<a name="l00168"></a>00168 ++i;
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <a class="code" href="group__DBusMemory.html#ga34e666b19b015035a9a31e53da84b39a" title="Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0().">dbus_free</a> (keys);
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">/* Our locking scheme is highly unreliable. However, there is</span>
<a name="l00175"></a>00175 <span class="comment"> * unfortunately no reliable locking scheme in user home directories;</span>
<a name="l00176"></a>00176 <span class="comment"> * between bugs in Linux NFS, people using Tru64 or other total crap</span>
<a name="l00177"></a>00177 <span class="comment"> * NFS, AFS, random-file-system-of-the-week, and so forth, fcntl() in</span>
<a name="l00178"></a>00178 <span class="comment"> * homedirs simply generates tons of bug reports. This has been</span>
<a name="l00179"></a>00179 <span class="comment"> * learned through hard experience with GConf, unfortunately.</span>
<a name="l00180"></a>00180 <span class="comment"> *</span>
<a name="l00181"></a>00181 <span class="comment"> * This bad hack might work better for the kind of lock we have here,</span>
<a name="l00182"></a>00182 <span class="comment"> * which we don't expect to hold for any length of time. Crashing</span>
<a name="l00183"></a>00183 <span class="comment"> * while we hold it should be unlikely, and timing out such that we</span>
<a name="l00184"></a>00184 <span class="comment"> * delete a stale lock should also be unlikely except when the</span>
<a name="l00185"></a>00185 <span class="comment"> * filesystem is running really slowly. Stuff might break in corner</span>
<a name="l00186"></a>00186 <span class="comment"> * cases but as long as it's not a security-level breakage it should</span>
<a name="l00187"></a>00187 <span class="comment"> * be OK.</span>
<a name="l00188"></a>00188 <span class="comment"> */</span>
<a name="l00189"></a>00189
<a name="l00191"></a><a class="code" href="group__DBusKeyringInternals.html#gad11bde7ec18fb393d9f6e552dc89e6c2">00191</a> <span class="preprocessor">#define MAX_LOCK_TIMEOUTS 32</span>
<a name="l00192"></a>00192 <span class="preprocessor"></span>
<a name="l00193"></a><a class="code" href="group__DBusKeyringInternals.html#ga046e055537cce7bc45caf9d6e51e19dd">00193</a> <span class="preprocessor">#define LOCK_TIMEOUT_MILLISECONDS 250</span>
<a name="l00194"></a>00194 <span class="preprocessor"></span>
<a name="l00195"></a>00195 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00196"></a>00196 _dbus_keyring_lock (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordtype">int</span> n_timeouts;
<a name="l00199"></a>00199
<a name="l00200"></a>00200 n_timeouts = 0;
<a name="l00201"></a>00201 <span class="keywordflow">while</span> (n_timeouts < <a class="code" href="group__DBusKeyringInternals.html#gad11bde7ec18fb393d9f6e552dc89e6c2" title="Maximum number of timeouts waiting for lock before we decide it's stale.">MAX_LOCK_TIMEOUTS</a>)
<a name="l00202"></a>00202 {
<a name="l00203"></a>00203 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> error = <a class="code" href="group__DBusErrorInternals.html#ga961cc70e3891282a65205c4c8418d88e" title="Expands to a suitable initializer for a DBusError on the stack.">DBUS_ERROR_INIT</a>;
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keywordflow">if</span> (<a class="code" href="group__DBusFile.html#ga22665c6d5899c913e03930f90d144f46" title="Creates the given file, failing if the file already exists.">_dbus_create_file_exclusively</a> (&keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>,
<a name="l00206"></a>00206 &error))
<a name="l00207"></a>00207 <span class="keywordflow">break</span>;
<a name="l00208"></a>00208
<a name="l00209"></a>00209 _dbus_verbose (<span class="stringliteral">"Did not get lock file, sleeping %d milliseconds (%s)\n"</span>,
<a name="l00210"></a>00210 <a class="code" href="group__DBusKeyringInternals.html#ga046e055537cce7bc45caf9d6e51e19dd" title="Length of each timeout while waiting for a lock.">LOCK_TIMEOUT_MILLISECONDS</a>, error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00211"></a>00211 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&error);
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <a class="code" href="group__DBusSysdeps.html#ga1153b4669819148af6b3f6f2b7c9183a" title="Sleeps the given number of milliseconds.">_dbus_sleep_milliseconds</a> (<a class="code" href="group__DBusKeyringInternals.html#ga046e055537cce7bc45caf9d6e51e19dd" title="Length of each timeout while waiting for a lock.">LOCK_TIMEOUT_MILLISECONDS</a>);
<a name="l00214"></a>00214
<a name="l00215"></a>00215 ++n_timeouts;
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (n_timeouts == <a class="code" href="group__DBusKeyringInternals.html#gad11bde7ec18fb393d9f6e552dc89e6c2" title="Maximum number of timeouts waiting for lock before we decide it's stale.">MAX_LOCK_TIMEOUTS</a>)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> error = <a class="code" href="group__DBusErrorInternals.html#ga961cc70e3891282a65205c4c8418d88e" title="Expands to a suitable initializer for a DBusError on the stack.">DBUS_ERROR_INIT</a>;
<a name="l00221"></a>00221
<a name="l00222"></a>00222 _dbus_verbose (<span class="stringliteral">"Lock file timed out %d times, assuming stale\n"</span>,
<a name="l00223"></a>00223 n_timeouts);
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusFile.html#ga4d4936493cddac47b6e7e4ab3f390627" title="Deletes the given file.">_dbus_delete_file</a> (&keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>, &error))
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 _dbus_verbose (<span class="stringliteral">"Couldn't delete old lock file: %s\n"</span>,
<a name="l00228"></a>00228 error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00229"></a>00229 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&error);
<a name="l00230"></a>00230 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusFile.html#ga22665c6d5899c913e03930f90d144f46" title="Creates the given file, failing if the file already exists.">_dbus_create_file_exclusively</a> (&keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>,
<a name="l00234"></a>00234 &error))
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 _dbus_verbose (<span class="stringliteral">"Couldn't create lock file after deleting stale one: %s\n"</span>,
<a name="l00237"></a>00237 error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00238"></a>00238 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&error);
<a name="l00239"></a>00239 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00247"></a>00247 _dbus_keyring_unlock (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring)
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> error = <a class="code" href="group__DBusErrorInternals.html#ga961cc70e3891282a65205c4c8418d88e" title="Expands to a suitable initializer for a DBusError on the stack.">DBUS_ERROR_INIT</a>;
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusFile.html#ga4d4936493cddac47b6e7e4ab3f390627" title="Deletes the given file.">_dbus_delete_file</a> (&keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>, &error))
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 <a class="code" href="group__DBusInternalsUtils.html#gabea2c16d6d3fe7c4eb5b9496fc877f84" title="Prints a warning message to stderr.">_dbus_warn</a> (<span class="stringliteral">"Failed to delete lock file: %s\n"</span>,
<a name="l00254"></a>00254 error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00255"></a>00255 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&error);
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keyword">static</span> <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a>*
<a name="l00260"></a>00260 find_key_by_id (<a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *keys,
<a name="l00261"></a>00261 <span class="keywordtype">int</span> n_keys,
<a name="l00262"></a>00262 <span class="keywordtype">int</span> <span class="keywordtype">id</span>)
<a name="l00263"></a>00263 {
<a name="l00264"></a>00264 <span class="keywordtype">int</span> i;
<a name="l00265"></a>00265
<a name="l00266"></a>00266 i = 0;
<a name="l00267"></a>00267 <span class="keywordflow">while</span> (i < n_keys)
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 <span class="keywordflow">if</span> (keys[i].<span class="keywordtype">id</span> == <span class="keywordtype">id</span>)
<a name="l00270"></a>00270 <span class="keywordflow">return</span> &keys[i];
<a name="l00271"></a>00271
<a name="l00272"></a>00272 ++i;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00279"></a>00279 add_new_key (<a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> **keys_p,
<a name="l00280"></a>00280 <span class="keywordtype">int</span> *n_keys_p,
<a name="l00281"></a>00281 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *<span class="keyword">new</span>;
<a name="l00284"></a>00284 <a class="code" href="structDBusString.html">DBusString</a> bytes;
<a name="l00285"></a>00285 <span class="keywordtype">int</span> id;
<a name="l00286"></a>00286 <span class="keywordtype">long</span> timestamp;
<a name="l00287"></a>00287 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *s;
<a name="l00288"></a>00288 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a> retval;
<a name="l00289"></a>00289 <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *keys;
<a name="l00290"></a>00290 <span class="keywordtype">int</span> n_keys;
<a name="l00291"></a>00291
<a name="l00292"></a>00292 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&bytes))
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00297"></a>00297 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00298"></a>00298 }
<a name="l00299"></a>00299
<a name="l00300"></a>00300 keys = *keys_p;
<a name="l00301"></a>00301 n_keys = *n_keys_p;
<a name="l00302"></a>00302 retval = <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="comment">/* Generate an integer ID and then the actual key. */</span>
<a name="l00305"></a>00305 retry:
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#gac9fd08af5e54c0e9b3db108b48a65778" title="Generates the given number of random bytes, using the best mechanism we can come up with...">_dbus_generate_random_bytes</a> (&bytes, 4))
<a name="l00308"></a>00308 {
<a name="l00309"></a>00309 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00310"></a>00310 <span class="keywordflow">goto</span> out;
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312
<a name="l00313"></a>00313 s = (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*) <a class="code" href="group__DBusString.html#ga33e20241ae7d784624f97d89b1a0539e" title="Gets the raw character buffer from a const string.">_dbus_string_get_const_data</a> (&bytes);
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <span class="keywordtype">id</span> = s[0] | (s[1] << 8) | (s[2] << 16) | (s[3] << 24);
<a name="l00316"></a>00316 <span class="keywordflow">if</span> (<span class="keywordtype">id</span> < 0)
<a name="l00317"></a>00317 <span class="keywordtype">id</span> = - id;
<a name="l00318"></a>00318 _dbus_assert (<span class="keywordtype">id</span> >= 0);
<a name="l00319"></a>00319
<a name="l00320"></a>00320 <span class="keywordflow">if</span> (find_key_by_id (keys, n_keys, <span class="keywordtype">id</span>) != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00321"></a>00321 {
<a name="l00322"></a>00322 <a class="code" href="group__DBusString.html#ga08c423b93c28dd746dcb93e0461ab95c" title="Sets the length of a string.">_dbus_string_set_length</a> (&bytes, 0);
<a name="l00323"></a>00323 _dbus_verbose (<span class="stringliteral">"Key ID %d already existed, trying another one\n"</span>,
<a name="l00324"></a>00324 <span class="keywordtype">id</span>);
<a name="l00325"></a>00325 <span class="keywordflow">goto</span> retry;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328 _dbus_verbose (<span class="stringliteral">"Creating key with ID %d\n"</span>, <span class="keywordtype">id</span>);
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="preprocessor">#define KEY_LENGTH_BYTES 24</span>
<a name="l00331"></a>00331 <span class="preprocessor"></span> <a class="code" href="group__DBusString.html#ga08c423b93c28dd746dcb93e0461ab95c" title="Sets the length of a string.">_dbus_string_set_length</a> (&bytes, 0);
<a name="l00332"></a>00332 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#gac9fd08af5e54c0e9b3db108b48a65778" title="Generates the given number of random bytes, using the best mechanism we can come up with...">_dbus_generate_random_bytes</a> (&bytes, KEY_LENGTH_BYTES))
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00335"></a>00335 <span class="keywordflow">goto</span> out;
<a name="l00336"></a>00336 }
<a name="l00337"></a>00337
<a name="l00338"></a>00338 <span class="keyword">new</span> = <a class="code" href="group__DBusMemory.html#ga2d505f2960ccf343042d363170b27f9c" title="Resizes a block of memory previously allocated by dbus_malloc() or dbus_malloc0().">dbus_realloc</a> (keys, <span class="keyword">sizeof</span> (<a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a>) * (n_keys + 1));
<a name="l00339"></a>00339 <span class="keywordflow">if</span> (<span class="keyword">new</span> == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00340"></a>00340 {
<a name="l00341"></a>00341 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00342"></a>00342 <span class="keywordflow">goto</span> out;
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344
<a name="l00345"></a>00345 keys = <span class="keyword">new</span>;
<a name="l00346"></a>00346 *keys_p = keys; <span class="comment">/* otherwise *keys_p ends up invalid */</span>
<a name="l00347"></a>00347 n_keys += 1;
<a name="l00348"></a>00348
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&keys[n_keys-1].secret))
<a name="l00350"></a>00350 {
<a name="l00351"></a>00351 n_keys -= 1; <span class="comment">/* we don't want to free the one we didn't init */</span>
<a name="l00352"></a>00352 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00353"></a>00353 <span class="keywordflow">goto</span> out;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <a class="code" href="group__DBusSysdeps.html#gae10ee21ab353beadbe2493728065f600" title="Get current time, as in gettimeofday().">_dbus_get_real_time</a> (&timestamp, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00357"></a>00357
<a name="l00358"></a>00358 keys[n_keys-1].<a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a> = id;
<a name="l00359"></a>00359 keys[n_keys-1].<a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a> = timestamp;
<a name="l00360"></a>00360 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gad379fce8d4ef4f7e28f81f50b46ee4c9" title="Moves the end of one string into another string.">_dbus_string_move</a> (&bytes, 0,
<a name="l00361"></a>00361 &keys[n_keys-1].secret,
<a name="l00362"></a>00362 0))
<a name="l00363"></a>00363 {
<a name="l00364"></a>00364 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00365"></a>00365 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keys[n_keys-1].secret);
<a name="l00366"></a>00366 n_keys -= 1;
<a name="l00367"></a>00367 <span class="keywordflow">goto</span> out;
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369
<a name="l00370"></a>00370 retval = <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00371"></a>00371
<a name="l00372"></a>00372 out:
<a name="l00373"></a>00373 *n_keys_p = n_keys;
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&bytes);
<a name="l00376"></a>00376 <span class="keywordflow">return</span> retval;
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378
<a name="l00393"></a>00393 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00394"></a>00394 _dbus_keyring_reload (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring,
<a name="l00395"></a>00395 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a> add_new,
<a name="l00396"></a>00396 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398 <a class="code" href="structDBusString.html">DBusString</a> contents;
<a name="l00399"></a>00399 <a class="code" href="structDBusString.html">DBusString</a> line;
<a name="l00400"></a>00400 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a> retval;
<a name="l00401"></a>00401 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a> have_lock;
<a name="l00402"></a>00402 <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *keys;
<a name="l00403"></a>00403 <span class="keywordtype">int</span> n_keys;
<a name="l00404"></a>00404 <span class="keywordtype">int</span> i;
<a name="l00405"></a>00405 <span class="keywordtype">long</span> now;
<a name="l00406"></a>00406 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> tmp_error;
<a name="l00407"></a>00407
<a name="l00408"></a>00408 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00409"></a>00409
<a name="l00410"></a>00410 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#ga8e16f75e361d9fed43223f69baf0e2a5" title="Checks to make sure the given directory is private to the user.">_dbus_check_dir_is_private_to_user</a> (&keyring-><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>, error))
<a name="l00411"></a>00411 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&contents))
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00416"></a>00416 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00417"></a>00417 }
<a name="l00418"></a>00418
<a name="l00419"></a>00419 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&line))
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00422"></a>00422 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&contents);
<a name="l00423"></a>00423 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425
<a name="l00426"></a>00426 keys = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00427"></a>00427 n_keys = 0;
<a name="l00428"></a>00428 retval = <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00429"></a>00429 have_lock = <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <a class="code" href="group__DBusSysdeps.html#gae10ee21ab353beadbe2493728065f600" title="Get current time, as in gettimeofday().">_dbus_get_real_time</a> (&now, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00432"></a>00432
<a name="l00433"></a>00433 <span class="keywordflow">if</span> (add_new)
<a name="l00434"></a>00434 {
<a name="l00435"></a>00435 <span class="keywordflow">if</span> (!_dbus_keyring_lock (keyring))
<a name="l00436"></a>00436 {
<a name="l00437"></a>00437 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gabb62fd6340d0787fbd56ff8dd2f326c7" title="A generic error; "something went wrong" - see the error message for more.">DBUS_ERROR_FAILED</a>,
<a name="l00438"></a>00438 <span class="stringliteral">"Could not lock keyring file to add to it"</span>);
<a name="l00439"></a>00439 <span class="keywordflow">goto</span> out;
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441
<a name="l00442"></a>00442 have_lock = <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00443"></a>00443 }
<a name="l00444"></a>00444
<a name="l00445"></a>00445 <a class="code" href="group__DBusErrors.html#ga8937f0b7cdf8554fa6305158ce453fbe" title="Initializes a DBusError structure.">dbus_error_init</a> (&tmp_error);
<a name="l00446"></a>00446 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusFile.html#gad22d468e789139c87f7f4bb97cadf448" title="Appends the contents of the given file to the string, returning error code.">_dbus_file_get_contents</a> (&contents,
<a name="l00447"></a>00447 &keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>,
<a name="l00448"></a>00448 &tmp_error))
<a name="l00449"></a>00449 {
<a name="l00450"></a>00450 _dbus_verbose (<span class="stringliteral">"Failed to load keyring file: %s\n"</span>,
<a name="l00451"></a>00451 tmp_error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00452"></a>00452 <span class="comment">/* continue with empty keyring file, so we recreate it */</span>
<a name="l00453"></a>00453 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&tmp_error);
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gaa4324cd667e21beb31a5481cb0c12b6d" title="Checks that the given range of the string is valid ASCII with no nul bytes.">_dbus_string_validate_ascii</a> (&contents, 0,
<a name="l00457"></a>00457 <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&contents)))
<a name="l00458"></a>00458 {
<a name="l00459"></a>00459 <a class="code" href="group__DBusInternalsUtils.html#gabea2c16d6d3fe7c4eb5b9496fc877f84" title="Prints a warning message to stderr.">_dbus_warn</a> (<span class="stringliteral">"Secret keyring file contains non-ASCII! Ignoring existing contents\n"</span>);
<a name="l00460"></a>00460 <a class="code" href="group__DBusString.html#ga08c423b93c28dd746dcb93e0461ab95c" title="Sets the length of a string.">_dbus_string_set_length</a> (&contents, 0);
<a name="l00461"></a>00461 }
<a name="l00462"></a>00462
<a name="l00463"></a>00463 <span class="comment">/* FIXME this is badly inefficient for large keyring files</span>
<a name="l00464"></a>00464 <span class="comment"> * (not that large keyring files exist outside of test suites)</span>
<a name="l00465"></a>00465 <span class="comment"> */</span>
<a name="l00466"></a>00466 <span class="keywordflow">while</span> (<a class="code" href="group__DBusString.html#ga8b7fc22e6738173e1b2cef4b91b9c3c1" title="Assigns a newline-terminated or \r\n-terminated line from the front of the string to the given dest s...">_dbus_string_pop_line</a> (&contents, &line))
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 <span class="keywordtype">int</span> next;
<a name="l00469"></a>00469 <span class="keywordtype">long</span> val;
<a name="l00470"></a>00470 <span class="keywordtype">int</span> id;
<a name="l00471"></a>00471 <span class="keywordtype">long</span> timestamp;
<a name="l00472"></a>00472 <span class="keywordtype">int</span> len;
<a name="l00473"></a>00473 <span class="keywordtype">int</span> end;
<a name="l00474"></a>00474 <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *<span class="keyword">new</span>;
<a name="l00475"></a>00475
<a name="l00476"></a>00476 <span class="comment">/* Don't load more than the max. */</span>
<a name="l00477"></a>00477 <span class="keywordflow">if</span> (n_keys >= (add_new ? <a class="code" href="group__DBusKeyringInternals.html#gacf841625731864fd6c3fab95bd0e878a" title="Maximum number of keys in the keyring before we just ignore the rest.">MAX_KEYS_IN_FILE</a> - 1 : <a class="code" href="group__DBusKeyringInternals.html#gacf841625731864fd6c3fab95bd0e878a" title="Maximum number of keys in the keyring before we just ignore the rest.">MAX_KEYS_IN_FILE</a>))
<a name="l00478"></a>00478 <span class="keywordflow">break</span>;
<a name="l00479"></a>00479
<a name="l00480"></a>00480 next = 0;
<a name="l00481"></a>00481 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga93e22894a5e2e0d65c179c7d36a8b1c8" title="Parses an integer contained in a DBusString.">_dbus_string_parse_int</a> (&line, 0, &val, &next))
<a name="l00482"></a>00482 {
<a name="l00483"></a>00483 _dbus_verbose (<span class="stringliteral">"could not parse secret key ID at start of line\n"</span>);
<a name="l00484"></a>00484 <span class="keywordflow">continue</span>;
<a name="l00485"></a>00485 }
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="keywordflow">if</span> (val > _DBUS_INT32_MAX || val < 0)
<a name="l00488"></a>00488 {
<a name="l00489"></a>00489 _dbus_verbose (<span class="stringliteral">"invalid secret key ID at start of line\n"</span>);
<a name="l00490"></a>00490 <span class="keywordflow">continue</span>;
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492
<a name="l00493"></a>00493 <span class="keywordtype">id</span> = val;
<a name="l00494"></a>00494
<a name="l00495"></a>00495 <a class="code" href="group__DBusString.html#ga5698b163289be0066cf10c0f1caf877a" title="Skips blanks from start, storing the first non-blank in *end (blank is space or tab).">_dbus_string_skip_blank</a> (&line, next, &next);
<a name="l00496"></a>00496
<a name="l00497"></a>00497 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga93e22894a5e2e0d65c179c7d36a8b1c8" title="Parses an integer contained in a DBusString.">_dbus_string_parse_int</a> (&line, next, &timestamp, &next))
<a name="l00498"></a>00498 {
<a name="l00499"></a>00499 _dbus_verbose (<span class="stringliteral">"could not parse secret key timestamp\n"</span>);
<a name="l00500"></a>00500 <span class="keywordflow">continue</span>;
<a name="l00501"></a>00501 }
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="keywordflow">if</span> (timestamp < 0 ||
<a name="l00504"></a>00504 (now + <a class="code" href="group__DBusKeyringInternals.html#ga5b0fdbdfffac1aebfc00716cec02afcd" title="The maximum amount of time a key can be in the future.">MAX_TIME_TRAVEL_SECONDS</a>) < timestamp ||
<a name="l00505"></a>00505 (now - <a class="code" href="group__DBusKeyringInternals.html#gada47ab381d8e794bd9563f362ea1e09e" title="The time after which we drop a key from the secrets file.">EXPIRE_KEYS_TIMEOUT_SECONDS</a>) > timestamp)
<a name="l00506"></a>00506 {
<a name="l00507"></a>00507 _dbus_verbose (<span class="stringliteral">"dropping/ignoring %ld-seconds old key with timestamp %ld as current time is %ld\n"</span>,
<a name="l00508"></a>00508 now - timestamp, timestamp, now);
<a name="l00509"></a>00509 <span class="keywordflow">continue</span>;
<a name="l00510"></a>00510 }
<a name="l00511"></a>00511
<a name="l00512"></a>00512 <a class="code" href="group__DBusString.html#ga5698b163289be0066cf10c0f1caf877a" title="Skips blanks from start, storing the first non-blank in *end (blank is space or tab).">_dbus_string_skip_blank</a> (&line, next, &next);
<a name="l00513"></a>00513
<a name="l00514"></a>00514 len = <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&line);
<a name="l00515"></a>00515
<a name="l00516"></a>00516 <span class="keywordflow">if</span> ((len - next) == 0)
<a name="l00517"></a>00517 {
<a name="l00518"></a>00518 _dbus_verbose (<span class="stringliteral">"no secret key after ID and timestamp\n"</span>);
<a name="l00519"></a>00519 <span class="keywordflow">continue</span>;
<a name="l00520"></a>00520 }
<a name="l00521"></a>00521
<a name="l00522"></a>00522 <span class="comment">/* We have all three parts */</span>
<a name="l00523"></a>00523 <span class="keyword">new</span> = <a class="code" href="group__DBusMemory.html#ga2d505f2960ccf343042d363170b27f9c" title="Resizes a block of memory previously allocated by dbus_malloc() or dbus_malloc0().">dbus_realloc</a> (keys, <span class="keyword">sizeof</span> (<a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a>) * (n_keys + 1));
<a name="l00524"></a>00524 <span class="keywordflow">if</span> (<span class="keyword">new</span> == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00525"></a>00525 {
<a name="l00526"></a>00526 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00527"></a>00527 <span class="keywordflow">goto</span> out;
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529
<a name="l00530"></a>00530 keys = <span class="keyword">new</span>;
<a name="l00531"></a>00531 n_keys += 1;
<a name="l00532"></a>00532
<a name="l00533"></a>00533 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&keys[n_keys-1].secret))
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535 n_keys -= 1; <span class="comment">/* we don't want to free the one we didn't init */</span>
<a name="l00536"></a>00536 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00537"></a>00537 <span class="keywordflow">goto</span> out;
<a name="l00538"></a>00538 }
<a name="l00539"></a>00539
<a name="l00540"></a>00540 keys[n_keys-1].<a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a> = id;
<a name="l00541"></a>00541 keys[n_keys-1].<a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a> = timestamp;
<a name="l00542"></a>00542 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga0a8c20d855f9ddc05718b9e2ac0e33d8" title="Decodes a string from hex encoding.">_dbus_string_hex_decode</a> (&line, next, &end,
<a name="l00543"></a>00543 &keys[n_keys-1].secret, 0))
<a name="l00544"></a>00544 {
<a name="l00545"></a>00545 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00546"></a>00546 <span class="keywordflow">goto</span> out;
<a name="l00547"></a>00547 }
<a name="l00548"></a>00548
<a name="l00549"></a>00549 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&line) != end)
<a name="l00550"></a>00550 {
<a name="l00551"></a>00551 _dbus_verbose (<span class="stringliteral">"invalid hex encoding in keyring file\n"</span>);
<a name="l00552"></a>00552 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keys[n_keys - 1].secret);
<a name="l00553"></a>00553 n_keys -= 1;
<a name="l00554"></a>00554 <span class="keywordflow">continue</span>;
<a name="l00555"></a>00555 }
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557
<a name="l00558"></a>00558 _dbus_verbose (<span class="stringliteral">"Successfully loaded %d existing keys\n"</span>,
<a name="l00559"></a>00559 n_keys);
<a name="l00560"></a>00560
<a name="l00561"></a>00561 <span class="keywordflow">if</span> (add_new)
<a name="l00562"></a>00562 {
<a name="l00563"></a>00563 <span class="keywordflow">if</span> (!add_new_key (&keys, &n_keys, error))
<a name="l00564"></a>00564 {
<a name="l00565"></a>00565 _dbus_verbose (<span class="stringliteral">"Failed to generate new key: %s\n"</span>,
<a name="l00566"></a>00566 error ? error-><a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a> : <span class="stringliteral">"(unknown)"</span>);
<a name="l00567"></a>00567 <span class="keywordflow">goto</span> out;
<a name="l00568"></a>00568 }
<a name="l00569"></a>00569
<a name="l00570"></a>00570 <a class="code" href="group__DBusString.html#ga08c423b93c28dd746dcb93e0461ab95c" title="Sets the length of a string.">_dbus_string_set_length</a> (&contents, 0);
<a name="l00571"></a>00571
<a name="l00572"></a>00572 i = 0;
<a name="l00573"></a>00573 <span class="keywordflow">while</span> (i < n_keys)
<a name="l00574"></a>00574 {
<a name="l00575"></a>00575 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga41141ca36c361f92b6029530ff83fa66" title="Appends an integer to a DBusString.">_dbus_string_append_int</a> (&contents,
<a name="l00576"></a>00576 keys[i].<span class="keywordtype">id</span>))
<a name="l00577"></a>00577 <span class="keywordflow">goto</span> nomem;
<a name="l00578"></a>00578
<a name="l00579"></a>00579 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gaa6ecf36e70263659f921a4ef0335db12" title="Appends a single byte to the string, returning FALSE if not enough memory.">_dbus_string_append_byte</a> (&contents, <span class="charliteral">' '</span>))
<a name="l00580"></a>00580 <span class="keywordflow">goto</span> nomem;
<a name="l00581"></a>00581
<a name="l00582"></a>00582 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga41141ca36c361f92b6029530ff83fa66" title="Appends an integer to a DBusString.">_dbus_string_append_int</a> (&contents,
<a name="l00583"></a>00583 keys[i].creation_time))
<a name="l00584"></a>00584 <span class="keywordflow">goto</span> nomem;
<a name="l00585"></a>00585
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gaa6ecf36e70263659f921a4ef0335db12" title="Appends a single byte to the string, returning FALSE if not enough memory.">_dbus_string_append_byte</a> (&contents, <span class="charliteral">' '</span>))
<a name="l00587"></a>00587 <span class="keywordflow">goto</span> nomem;
<a name="l00588"></a>00588
<a name="l00589"></a>00589 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gaabb4873f436e015944a33cd1e3815cc9" title="Encodes a string in hex, the way MD5 and SHA-1 are usually encoded.">_dbus_string_hex_encode</a> (&keys[i].secret, 0,
<a name="l00590"></a>00590 &contents,
<a name="l00591"></a>00591 <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (&contents)))
<a name="l00592"></a>00592 <span class="keywordflow">goto</span> nomem;
<a name="l00593"></a>00593
<a name="l00594"></a>00594 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gaa6ecf36e70263659f921a4ef0335db12" title="Appends a single byte to the string, returning FALSE if not enough memory.">_dbus_string_append_byte</a> (&contents, <span class="charliteral">'\n'</span>))
<a name="l00595"></a>00595 <span class="keywordflow">goto</span> nomem;
<a name="l00596"></a>00596
<a name="l00597"></a>00597 ++i;
<a name="l00598"></a>00598 <span class="keywordflow">continue</span>;
<a name="l00599"></a>00599
<a name="l00600"></a>00600 nomem:
<a name="l00601"></a>00601 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00602"></a>00602 <span class="keywordflow">goto</span> out;
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604
<a name="l00605"></a>00605 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusFile.html#ga2adba123fde18c9d1d9eaf1347980d57" title="Writes a string out to a file.">_dbus_string_save_to_file</a> (&contents, &keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>,
<a name="l00606"></a>00606 <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>, error))
<a name="l00607"></a>00607 <span class="keywordflow">goto</span> out;
<a name="l00608"></a>00608 }
<a name="l00609"></a>00609
<a name="l00610"></a>00610 <span class="keywordflow">if</span> (keyring-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>)
<a name="l00611"></a>00611 free_keys (keyring-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>, keyring-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a>);
<a name="l00612"></a>00612 keyring-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a> = keys;
<a name="l00613"></a>00613 keyring-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a> = n_keys;
<a name="l00614"></a>00614 keys = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00615"></a>00615 n_keys = 0;
<a name="l00616"></a>00616
<a name="l00617"></a>00617 retval = <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00618"></a>00618
<a name="l00619"></a>00619 out:
<a name="l00620"></a>00620 <span class="keywordflow">if</span> (have_lock)
<a name="l00621"></a>00621 _dbus_keyring_unlock (keyring);
<a name="l00622"></a>00622
<a name="l00623"></a>00623 <span class="keywordflow">if</span> (! ((retval == <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a> && (error == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a> || error-><a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a> == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)) ||
<a name="l00624"></a>00624 (retval == <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a> && (error == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a> || error-><a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a> != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>))))
<a name="l00625"></a>00625 {
<a name="l00626"></a>00626 <span class="keywordflow">if</span> (error && error-><a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a>)
<a name="l00627"></a>00627 _dbus_verbose (<span class="stringliteral">"error is %s: %s\n"</span>, error-><a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a>, error-><a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00628"></a>00628 <a class="code" href="group__DBusInternalsUtils.html#gabea2c16d6d3fe7c4eb5b9496fc877f84" title="Prints a warning message to stderr.">_dbus_warn</a> (<span class="stringliteral">"returning %d but error pointer %p name %s\n"</span>,
<a name="l00629"></a>00629 retval, error, error-><a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a> ? error-><a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a> : <span class="stringliteral">"(none)"</span>);
<a name="l00630"></a>00630 _dbus_assert_not_reached (<span class="stringliteral">"didn't handle errors properly"</span>);
<a name="l00631"></a>00631 }
<a name="l00632"></a>00632
<a name="l00633"></a>00633 <span class="keywordflow">if</span> (keys != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00634"></a>00634 {
<a name="l00635"></a>00635 i = 0;
<a name="l00636"></a>00636 <span class="keywordflow">while</span> (i < n_keys)
<a name="l00637"></a>00637 {
<a name="l00638"></a>00638 <a class="code" href="group__DBusString.html#ga9385fd0de31b3f5f4f8baa96bad3fac6" title="Clears all allocated bytes in the string to zero.">_dbus_string_zero</a> (&keys[i].secret);
<a name="l00639"></a>00639 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keys[i].secret);
<a name="l00640"></a>00640 ++i;
<a name="l00641"></a>00641 }
<a name="l00642"></a>00642
<a name="l00643"></a>00643 <a class="code" href="group__DBusMemory.html#ga34e666b19b015035a9a31e53da84b39a" title="Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0().">dbus_free</a> (keys);
<a name="l00644"></a>00644 }
<a name="l00645"></a>00645
<a name="l00646"></a>00646 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&contents);
<a name="l00647"></a>00647 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&line);
<a name="l00648"></a>00648
<a name="l00649"></a>00649 <span class="keywordflow">return</span> retval;
<a name="l00650"></a>00650 }
<a name="l00651"></a>00651 <span class="comment">/* end of internals */</span>
<a name="l00653"></a>00653
<a name="l00666"></a>00666 <a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *
<a name="l00667"></a><a class="code" href="group__DBusKeyring.html#gacbe59117a5f042a680991461e6d2e20f">00667</a> <a class="code" href="group__DBusKeyring.html#gacbe59117a5f042a680991461e6d2e20f" title="Increments reference count of the keyring.">_dbus_keyring_ref</a> (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring)
<a name="l00668"></a>00668 {
<a name="l00669"></a>00669 keyring-><a class="code" href="structDBusKeyring.html#abd3bb1b915d602c6d8b6c582f55d1590" title="Reference count.">refcount</a> += 1;
<a name="l00670"></a>00670
<a name="l00671"></a>00671 <span class="keywordflow">return</span> keyring;
<a name="l00672"></a>00672 }
<a name="l00673"></a>00673
<a name="l00680"></a>00680 <span class="keywordtype">void</span>
<a name="l00681"></a><a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca">00681</a> <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring)
<a name="l00682"></a>00682 {
<a name="l00683"></a>00683 keyring-><a class="code" href="structDBusKeyring.html#abd3bb1b915d602c6d8b6c582f55d1590" title="Reference count.">refcount</a> -= 1;
<a name="l00684"></a>00684
<a name="l00685"></a>00685 <span class="keywordflow">if</span> (keyring-><a class="code" href="structDBusKeyring.html#abd3bb1b915d602c6d8b6c582f55d1590" title="Reference count.">refcount</a> == 0)
<a name="l00686"></a>00686 {
<a name="l00687"></a>00687 <span class="keywordflow">if</span> (keyring-><a class="code" href="structDBusKeyring.html#a5fce1fd5f4255b922caeda643ecb69cc" title="Credentials containing user the keyring is for.">credentials</a>)
<a name="l00688"></a>00688 <a class="code" href="group__DBusCredentials.html#ga89913c830c3627cd006a50ca693af580" title="Decrement refcount on credentials.">_dbus_credentials_unref</a> (keyring-><a class="code" href="structDBusKeyring.html#a5fce1fd5f4255b922caeda643ecb69cc" title="Credentials containing user the keyring is for.">credentials</a>);
<a name="l00689"></a>00689
<a name="l00690"></a>00690 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>);
<a name="l00691"></a>00691 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>);
<a name="l00692"></a>00692 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&keyring-><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>);
<a name="l00693"></a>00693 free_keys (keyring-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>, keyring-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a>);
<a name="l00694"></a>00694 <a class="code" href="group__DBusMemory.html#ga34e666b19b015035a9a31e53da84b39a" title="Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0().">dbus_free</a> (keyring);
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696 }
<a name="l00697"></a>00697
<a name="l00708"></a>00708 <a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a>*
<a name="l00709"></a><a class="code" href="group__DBusKeyring.html#ga6dad1720cf97ca6017c39330bec8d09f">00709</a> <a class="code" href="group__DBusKeyring.html#ga6dad1720cf97ca6017c39330bec8d09f" title="Creates a new keyring that lives in the ~/.dbus-keyrings directory of the user represented by credent...">_dbus_keyring_new_for_credentials</a> (<a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials,
<a name="l00710"></a>00710 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *context,
<a name="l00711"></a>00711 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00712"></a>00712 {
<a name="l00713"></a>00713 <a class="code" href="structDBusString.html">DBusString</a> ringdir;
<a name="l00714"></a>00714 <a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring;
<a name="l00715"></a>00715 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a> error_set;
<a name="l00716"></a>00716 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> tmp_error;
<a name="l00717"></a>00717 <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *our_credentials;
<a name="l00718"></a>00718
<a name="l00719"></a>00719 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00720"></a>00720
<a name="l00721"></a>00721
<a name="l00722"></a>00722 keyring = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00723"></a>00723 error_set = <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00724"></a>00724 our_credentials = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00725"></a>00725
<a name="l00726"></a>00726 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&ringdir))
<a name="l00727"></a>00727 {
<a name="l00728"></a>00728 <a class="code" href="group__DBusErrors.html#ga89d2ad4bde21f9e0057fac07a79885e3" title="Assigns an error name and message to a DBusError.">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00729"></a>00729 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00730"></a>00730 }
<a name="l00731"></a>00731
<a name="l00732"></a>00732 <span class="keywordflow">if</span> (credentials != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00733"></a>00733 {
<a name="l00734"></a>00734 our_credentials = <a class="code" href="group__DBusCredentials.html#ga416f5b9d174e672b63fdd2c11d567eb2" title="Copy a credentials object.">_dbus_credentials_copy</a> (credentials);
<a name="l00735"></a>00735 }
<a name="l00736"></a>00736 <span class="keywordflow">else</span>
<a name="l00737"></a>00737 {
<a name="l00738"></a>00738 our_credentials = <a class="code" href="group__DBusCredentials.html#ga63b2f88e91962510ed947bae98270818" title="Creates a new object with credentials (user ID and process ID) from the current process.">_dbus_credentials_new_from_current_process</a> ();
<a name="l00739"></a>00739 }
<a name="l00740"></a>00740
<a name="l00741"></a>00741 <span class="keywordflow">if</span> (our_credentials == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00742"></a>00742 <span class="keywordflow">goto</span> failed;
<a name="l00743"></a>00743
<a name="l00744"></a>00744 <span class="keywordflow">if</span> (<a class="code" href="group__DBusCredentials.html#gabfd7a1f681a91b45ba2f4e7461131827" title="Checks whether a credentials object contains a user identity.">_dbus_credentials_are_anonymous</a> (our_credentials))
<a name="l00745"></a>00745 {
<a name="l00746"></a>00746 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#ga9d5493f8bd1c5577060c8c6dce44d09f" title="Adds the credentials of the current process to the passed-in credentials object.">_dbus_credentials_add_from_current_process</a> (our_credentials))
<a name="l00747"></a>00747 <span class="keywordflow">goto</span> failed;
<a name="l00748"></a>00748 }
<a name="l00749"></a>00749
<a name="l00750"></a>00750 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#ga3cc5a5734416858fa58f3166ed181a64" title="Appends the directory in which a keyring for the given credentials should be stored.">_dbus_append_keyring_directory_for_credentials</a> (&ringdir,
<a name="l00751"></a>00751 our_credentials))
<a name="l00752"></a>00752 <span class="keywordflow">goto</span> failed;
<a name="l00753"></a>00753
<a name="l00754"></a>00754 keyring = _dbus_keyring_new ();
<a name="l00755"></a>00755 <span class="keywordflow">if</span> (keyring == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l00756"></a>00756 <span class="keywordflow">goto</span> failed;
<a name="l00757"></a>00757
<a name="l00758"></a>00758 _dbus_assert (keyring-><a class="code" href="structDBusKeyring.html#a5fce1fd5f4255b922caeda643ecb69cc" title="Credentials containing user the keyring is for.">credentials</a> == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00759"></a>00759 keyring-><a class="code" href="structDBusKeyring.html#a5fce1fd5f4255b922caeda643ecb69cc" title="Credentials containing user the keyring is for.">credentials</a> = our_credentials;
<a name="l00760"></a>00760 our_credentials = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>; <span class="comment">/* so we don't unref it again later */</span>
<a name="l00761"></a>00761
<a name="l00762"></a>00762 <span class="comment">/* should have been validated already, but paranoia check here */</span>
<a name="l00763"></a>00763 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (context))
<a name="l00764"></a>00764 {
<a name="l00765"></a>00765 error_set = <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00766"></a>00766 <a class="code" href="group__DBusErrors.html#ga3cc15cc37bcd3aaca87aa4d791c124f5" title="Assigns an error name and message to a DBusError.">dbus_set_error_const</a> (error,
<a name="l00767"></a>00767 <a class="code" href="group__DBusProtocol.html#gabb62fd6340d0787fbd56ff8dd2f326c7" title="A generic error; "something went wrong" - see the error message for more.">DBUS_ERROR_FAILED</a>,
<a name="l00768"></a>00768 <span class="stringliteral">"Invalid context in keyring creation"</span>);
<a name="l00769"></a>00769 <span class="keywordflow">goto</span> failed;
<a name="l00770"></a>00770 }
<a name="l00771"></a>00771
<a name="l00772"></a>00772 <span class="comment">/* Save keyring dir in the keyring object */</span>
<a name="l00773"></a>00773 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga3c10f0d1bcaa3b450025b9c6a8b901d7" title="Like _dbus_string_move(), but does not delete the section of the source string that's copied to the d...">_dbus_string_copy</a> (&ringdir, 0,
<a name="l00774"></a>00774 &keyring-><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>, 0))
<a name="l00775"></a>00775 <span class="keywordflow">goto</span> failed;
<a name="l00776"></a>00776
<a name="l00777"></a>00777 <span class="comment">/* Create keyring->filename based on keyring dir and context */</span>
<a name="l00778"></a>00778 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga3c10f0d1bcaa3b450025b9c6a8b901d7" title="Like _dbus_string_move(), but does not delete the section of the source string that's copied to the d...">_dbus_string_copy</a> (&keyring-><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>, 0,
<a name="l00779"></a>00779 &keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>, 0))
<a name="l00780"></a>00780 <span class="keywordflow">goto</span> failed;
<a name="l00781"></a>00781
<a name="l00782"></a>00782 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#gae3a3fdc0c6001e367584bb016aca495d" title="Appends the given filename to the given directory.">_dbus_concat_dir_and_file</a> (&keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>,
<a name="l00783"></a>00783 context))
<a name="l00784"></a>00784 <span class="keywordflow">goto</span> failed;
<a name="l00785"></a>00785
<a name="l00786"></a>00786 <span class="comment">/* Create lockfile name */</span>
<a name="l00787"></a>00787 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga3c10f0d1bcaa3b450025b9c6a8b901d7" title="Like _dbus_string_move(), but does not delete the section of the source string that's copied to the d...">_dbus_string_copy</a> (&keyring-><a class="code" href="structDBusKeyring.html#a38b402331379977ffd151d327b66dc1f" title="Keyring filename.">filename</a>, 0,
<a name="l00788"></a>00788 &keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>, 0))
<a name="l00789"></a>00789 <span class="keywordflow">goto</span> failed;
<a name="l00790"></a>00790
<a name="l00791"></a>00791 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga100c5ce0696822c5a4cfbdfaba674d96" title="Appends a nul-terminated C-style string to a DBusString.">_dbus_string_append</a> (&keyring-><a class="code" href="structDBusKeyring.html#ad4ac7b540d393d588c44aaa2c2f79056" title="Name of lockfile.">filename_lock</a>, <span class="stringliteral">".lock"</span>))
<a name="l00792"></a>00792 <span class="keywordflow">goto</span> failed;
<a name="l00793"></a>00793
<a name="l00794"></a>00794 <span class="comment">/* Reload keyring */</span>
<a name="l00795"></a>00795 <a class="code" href="group__DBusErrors.html#ga8937f0b7cdf8554fa6305158ce453fbe" title="Initializes a DBusError structure.">dbus_error_init</a> (&tmp_error);
<a name="l00796"></a>00796 <span class="keywordflow">if</span> (!_dbus_keyring_reload (keyring, <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>, &tmp_error))
<a name="l00797"></a>00797 {
<a name="l00798"></a>00798 _dbus_verbose (<span class="stringliteral">"didn't load an existing keyring: %s\n"</span>,
<a name="l00799"></a>00799 tmp_error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00800"></a>00800 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&tmp_error);
<a name="l00801"></a>00801 }
<a name="l00802"></a>00802
<a name="l00803"></a>00803 <span class="comment">/* We don't fail fatally if we can't create the directory,</span>
<a name="l00804"></a>00804 <span class="comment"> * but the keyring will probably always be empty</span>
<a name="l00805"></a>00805 <span class="comment"> * unless someone else manages to create it</span>
<a name="l00806"></a>00806 <span class="comment"> */</span>
<a name="l00807"></a>00807 <a class="code" href="group__DBusErrors.html#ga8937f0b7cdf8554fa6305158ce453fbe" title="Initializes a DBusError structure.">dbus_error_init</a> (&tmp_error);
<a name="l00808"></a>00808 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#gaa47156dedbe573ee9b213d1fd3f7bb79" title="Creates a directory; succeeds if the directory is created or already existed.">_dbus_create_directory</a> (&keyring-><a class="code" href="structDBusKeyring.html#ac7274d864db3f2239b2c4ec734da94da" title="Directory the below two items are inside.">directory</a>,
<a name="l00809"></a>00809 &tmp_error))
<a name="l00810"></a>00810 {
<a name="l00811"></a>00811 _dbus_verbose (<span class="stringliteral">"Creating keyring directory: %s\n"</span>,
<a name="l00812"></a>00812 tmp_error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l00813"></a>00813 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&tmp_error);
<a name="l00814"></a>00814 }
<a name="l00815"></a>00815
<a name="l00816"></a>00816 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&ringdir);
<a name="l00817"></a>00817
<a name="l00818"></a>00818 <span class="keywordflow">return</span> keyring;
<a name="l00819"></a>00819
<a name="l00820"></a>00820 failed:
<a name="l00821"></a>00821 <span class="keywordflow">if</span> (!error_set)
<a name="l00822"></a>00822 <a class="code" href="group__DBusErrors.html#ga3cc15cc37bcd3aaca87aa4d791c124f5" title="Assigns an error name and message to a DBusError.">dbus_set_error_const</a> (error,
<a name="l00823"></a>00823 <a class="code" href="group__DBusProtocol.html#gac32eaf0b92f798307853cd4fe0cf11c2" title="There was not enough memory to complete an operation.">DBUS_ERROR_NO_MEMORY</a>,
<a name="l00824"></a>00824 <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l00825"></a>00825 <span class="keywordflow">if</span> (our_credentials)
<a name="l00826"></a>00826 <a class="code" href="group__DBusCredentials.html#ga89913c830c3627cd006a50ca693af580" title="Decrement refcount on credentials.">_dbus_credentials_unref</a> (our_credentials);
<a name="l00827"></a>00827 <span class="keywordflow">if</span> (keyring)
<a name="l00828"></a>00828 <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (keyring);
<a name="l00829"></a>00829 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&ringdir);
<a name="l00830"></a>00830 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00831"></a>00831
<a name="l00832"></a>00832 }
<a name="l00833"></a>00833
<a name="l00846"></a>00846 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00847"></a><a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2">00847</a> <a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *context)
<a name="l00848"></a>00848 {
<a name="l00849"></a>00849 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (context) == 0)
<a name="l00850"></a>00850 {
<a name="l00851"></a>00851 _dbus_verbose (<span class="stringliteral">"context is zero-length\n"</span>);
<a name="l00852"></a>00852 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00853"></a>00853 }
<a name="l00854"></a>00854
<a name="l00855"></a>00855 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gaa4324cd667e21beb31a5481cb0c12b6d" title="Checks that the given range of the string is valid ASCII with no nul bytes.">_dbus_string_validate_ascii</a> (context, 0,
<a name="l00856"></a>00856 <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (context)))
<a name="l00857"></a>00857 {
<a name="l00858"></a>00858 _dbus_verbose (<span class="stringliteral">"context not valid ascii\n"</span>);
<a name="l00859"></a>00859 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00860"></a>00860 }
<a name="l00861"></a>00861
<a name="l00862"></a>00862 <span class="comment">/* no directory separators */</span>
<a name="l00863"></a>00863 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#ga5fe47873b2838339107c3e1f03d1a703" title="Finds the given substring in the string, returning TRUE and filling in the byte index where the subst...">_dbus_string_find</a> (context, 0, <span class="stringliteral">"/"</span>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>))
<a name="l00864"></a>00864 {
<a name="l00865"></a>00865 _dbus_verbose (<span class="stringliteral">"context contains a slash\n"</span>);
<a name="l00866"></a>00866 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00867"></a>00867 }
<a name="l00868"></a>00868
<a name="l00869"></a>00869 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#ga5fe47873b2838339107c3e1f03d1a703" title="Finds the given substring in the string, returning TRUE and filling in the byte index where the subst...">_dbus_string_find</a> (context, 0, <span class="stringliteral">"\\"</span>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>))
<a name="l00870"></a>00870 {
<a name="l00871"></a>00871 _dbus_verbose (<span class="stringliteral">"context contains a backslash\n"</span>);
<a name="l00872"></a>00872 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00873"></a>00873 }
<a name="l00874"></a>00874
<a name="l00875"></a>00875 <span class="comment">/* prevent attempts to use dotfiles or ".." or ".lock"</span>
<a name="l00876"></a>00876 <span class="comment"> * all of which might allow some kind of attack</span>
<a name="l00877"></a>00877 <span class="comment"> */</span>
<a name="l00878"></a>00878 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#ga5fe47873b2838339107c3e1f03d1a703" title="Finds the given substring in the string, returning TRUE and filling in the byte index where the subst...">_dbus_string_find</a> (context, 0, <span class="stringliteral">"."</span>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>))
<a name="l00879"></a>00879 {
<a name="l00880"></a>00880 _dbus_verbose (<span class="stringliteral">"context contains a dot\n"</span>);
<a name="l00881"></a>00881 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00882"></a>00882 }
<a name="l00883"></a>00883
<a name="l00884"></a>00884 <span class="comment">/* no spaces/tabs, those are used for separators in the protocol */</span>
<a name="l00885"></a>00885 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#ga677ddb4246c7e7f67ed3145dc3c1c96b" title="Finds a blank (space or tab) in the string.">_dbus_string_find_blank</a> (context, 0, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>))
<a name="l00886"></a>00886 {
<a name="l00887"></a>00887 _dbus_verbose (<span class="stringliteral">"context contains a blank\n"</span>);
<a name="l00888"></a>00888 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00889"></a>00889 }
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#ga5fe47873b2838339107c3e1f03d1a703" title="Finds the given substring in the string, returning TRUE and filling in the byte index where the subst...">_dbus_string_find</a> (context, 0, <span class="stringliteral">"\n"</span>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>))
<a name="l00892"></a>00892 {
<a name="l00893"></a>00893 _dbus_verbose (<span class="stringliteral">"context contains a newline\n"</span>);
<a name="l00894"></a>00894 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00895"></a>00895 }
<a name="l00896"></a>00896
<a name="l00897"></a>00897 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#ga5fe47873b2838339107c3e1f03d1a703" title="Finds the given substring in the string, returning TRUE and filling in the byte index where the subst...">_dbus_string_find</a> (context, 0, <span class="stringliteral">"\r"</span>, <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>))
<a name="l00898"></a>00898 {
<a name="l00899"></a>00899 _dbus_verbose (<span class="stringliteral">"context contains a carriage return\n"</span>);
<a name="l00900"></a>00900 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l00901"></a>00901 }
<a name="l00902"></a>00902
<a name="l00903"></a>00903 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l00904"></a>00904 }
<a name="l00905"></a>00905
<a name="l00906"></a>00906 <span class="keyword">static</span> <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a>*
<a name="l00907"></a>00907 find_recent_key (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring)
<a name="l00908"></a>00908 {
<a name="l00909"></a>00909 <span class="keywordtype">int</span> i;
<a name="l00910"></a>00910 <span class="keywordtype">long</span> tv_sec, tv_usec;
<a name="l00911"></a>00911
<a name="l00912"></a>00912 <a class="code" href="group__DBusSysdeps.html#gae10ee21ab353beadbe2493728065f600" title="Get current time, as in gettimeofday().">_dbus_get_real_time</a> (&tv_sec, &tv_usec);
<a name="l00913"></a>00913
<a name="l00914"></a>00914 i = 0;
<a name="l00915"></a>00915 <span class="keywordflow">while</span> (i < keyring->n_keys)
<a name="l00916"></a>00916 {
<a name="l00917"></a>00917 <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *key = &keyring-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i];
<a name="l00918"></a>00918
<a name="l00919"></a>00919 _dbus_verbose (<span class="stringliteral">"Key %d is %ld seconds old\n"</span>,
<a name="l00920"></a>00920 i, tv_sec - key-><a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a>);
<a name="l00921"></a>00921
<a name="l00922"></a>00922 <span class="keywordflow">if</span> ((tv_sec - <a class="code" href="group__DBusKeyringInternals.html#ga73544ee0e71ac5224d339bcc87b4b559" title="The maximum age of a key before we create a new key to use in challenges.">NEW_KEY_TIMEOUT_SECONDS</a>) < key-><a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a>)
<a name="l00923"></a>00923 <span class="keywordflow">return</span> key;
<a name="l00924"></a>00924
<a name="l00925"></a>00925 ++i;
<a name="l00926"></a>00926 }
<a name="l00927"></a>00927
<a name="l00928"></a>00928 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l00929"></a>00929 }
<a name="l00930"></a>00930
<a name="l00942"></a>00942 <span class="keywordtype">int</span>
<a name="l00943"></a><a class="code" href="group__DBusKeyring.html#ga0daf16cfb75ab28d67d5dfa881f457a6">00943</a> <a class="code" href="group__DBusKeyring.html#ga0daf16cfb75ab28d67d5dfa881f457a6" title="Gets a recent key to use for authentication.">_dbus_keyring_get_best_key</a> (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring,
<a name="l00944"></a>00944 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> *error)
<a name="l00945"></a>00945 {
<a name="l00946"></a>00946 <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *key;
<a name="l00947"></a>00947
<a name="l00948"></a>00948 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00949"></a>00949
<a name="l00950"></a>00950 key = find_recent_key (keyring);
<a name="l00951"></a>00951 <span class="keywordflow">if</span> (key)
<a name="l00952"></a>00952 <span class="keywordflow">return</span> key-><a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a>;
<a name="l00953"></a>00953
<a name="l00954"></a>00954 <span class="comment">/* All our keys are too old, or we've never loaded the</span>
<a name="l00955"></a>00955 <span class="comment"> * keyring. Create a new one.</span>
<a name="l00956"></a>00956 <span class="comment"> */</span>
<a name="l00957"></a>00957 <span class="keywordflow">if</span> (!_dbus_keyring_reload (keyring, <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>,
<a name="l00958"></a>00958 error))
<a name="l00959"></a>00959 <span class="keywordflow">return</span> -1;
<a name="l00960"></a>00960
<a name="l00961"></a>00961 key = find_recent_key (keyring);
<a name="l00962"></a>00962 <span class="keywordflow">if</span> (key)
<a name="l00963"></a>00963 <span class="keywordflow">return</span> key-><a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a>;
<a name="l00964"></a>00964 <span class="keywordflow">else</span>
<a name="l00965"></a>00965 {
<a name="l00966"></a>00966 <a class="code" href="group__DBusErrors.html#ga3cc15cc37bcd3aaca87aa4d791c124f5" title="Assigns an error name and message to a DBusError.">dbus_set_error_const</a> (error,
<a name="l00967"></a>00967 <a class="code" href="group__DBusProtocol.html#gabb62fd6340d0787fbd56ff8dd2f326c7" title="A generic error; "something went wrong" - see the error message for more.">DBUS_ERROR_FAILED</a>,
<a name="l00968"></a>00968 <span class="stringliteral">"No recent-enough key found in keyring, and unable to create a new key"</span>);
<a name="l00969"></a>00969 <span class="keywordflow">return</span> -1;
<a name="l00970"></a>00970 }
<a name="l00971"></a>00971 }
<a name="l00972"></a>00972
<a name="l00981"></a>00981 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l00982"></a><a class="code" href="group__DBusKeyring.html#ga5ef8c7224182f27ff56b3105c6963cfd">00982</a> <a class="code" href="group__DBusKeyring.html#ga5ef8c7224182f27ff56b3105c6963cfd" title="Checks whether the keyring is for the same user as the given credentials.">_dbus_keyring_is_for_credentials</a> (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring,
<a name="l00983"></a>00983 <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials)
<a name="l00984"></a>00984 {
<a name="l00985"></a>00985 <span class="keywordflow">return</span> <a class="code" href="group__DBusCredentials.html#ga2f10263b80ff6611c15a78e8f6823dfa" title="Check whether the user-identifying credentials in two credentials objects are identical.">_dbus_credentials_same_user</a> (keyring-><a class="code" href="structDBusKeyring.html#a5fce1fd5f4255b922caeda643ecb69cc" title="Credentials containing user the keyring is for.">credentials</a>,
<a name="l00986"></a>00986 credentials);
<a name="l00987"></a>00987 }
<a name="l00988"></a>00988
<a name="l01000"></a>01000 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l01001"></a><a class="code" href="group__DBusKeyring.html#ga6adfb998247ab4d0c1d5652f59c354e4">01001</a> <a class="code" href="group__DBusKeyring.html#ga6adfb998247ab4d0c1d5652f59c354e4" title="Gets the hex-encoded secret key for the given ID.">_dbus_keyring_get_hex_key</a> (<a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *keyring,
<a name="l01002"></a>01002 <span class="keywordtype">int</span> key_id,
<a name="l01003"></a>01003 <a class="code" href="structDBusString.html">DBusString</a> *hex_key)
<a name="l01004"></a>01004 {
<a name="l01005"></a>01005 <a class="code" href="structDBusKey.html" title="A single key from the cookie file.">DBusKey</a> *key;
<a name="l01006"></a>01006
<a name="l01007"></a>01007 key = find_key_by_id (keyring-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>,
<a name="l01008"></a>01008 keyring-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a>,
<a name="l01009"></a>01009 key_id);
<a name="l01010"></a>01010 <span class="keywordflow">if</span> (key == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>)
<a name="l01011"></a>01011 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>; <span class="comment">/* had enough memory, so TRUE */</span>
<a name="l01012"></a>01012
<a name="l01013"></a>01013 <span class="keywordflow">return</span> <a class="code" href="group__DBusString.html#gaabb4873f436e015944a33cd1e3815cc9" title="Encodes a string in hex, the way MD5 and SHA-1 are usually encoded.">_dbus_string_hex_encode</a> (&key-><a class="code" href="structDBusKey.html#a444e3f33c387af833dc78ba96b6a9ea6" title="the actual key">secret</a>, 0,
<a name="l01014"></a>01014 hex_key,
<a name="l01015"></a>01015 <a class="code" href="group__DBusString.html#gaa5136e6fd2c5188f4b88de7863369c6d" title="Gets the length of a string (not including nul termination).">_dbus_string_get_length</a> (hex_key));
<a name="l01016"></a>01016 }
<a name="l01017"></a>01017 <span class="comment">/* end of exposed API */</span>
<a name="l01019"></a>01019
<a name="l01020"></a>01020 <span class="preprocessor">#ifdef DBUS_ENABLE_EMBEDDED_TESTS</span>
<a name="l01021"></a>01021 <span class="preprocessor"></span><span class="preprocessor">#include "dbus-test.h"</span>
<a name="l01022"></a>01022 <span class="preprocessor">#include <stdio.h></span>
<a name="l01023"></a>01023
<a name="l01024"></a>01024 <a class="code" href="group__DBusTypes.html#ga39c9cb0f3a2a8ad6f55cc4855d035349" title="A boolean, valid values are TRUE and FALSE.">dbus_bool_t</a>
<a name="l01025"></a>01025 _dbus_keyring_test (<span class="keywordtype">void</span>)
<a name="l01026"></a>01026 {
<a name="l01027"></a>01027 <a class="code" href="structDBusString.html">DBusString</a> context;
<a name="l01028"></a>01028 <a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *ring1;
<a name="l01029"></a>01029 <a class="code" href="structDBusKeyring.html" title="Internals of DBusKeyring.">DBusKeyring</a> *ring2;
<a name="l01030"></a>01030 <span class="keywordtype">int</span> id;
<a name="l01031"></a>01031 <a class="code" href="structDBusError.html" title="Object representing an exception.">DBusError</a> error;
<a name="l01032"></a>01032 <span class="keywordtype">int</span> i;
<a name="l01033"></a>01033
<a name="l01034"></a>01034 ring1 = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l01035"></a>01035 ring2 = <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>;
<a name="l01036"></a>01036
<a name="l01037"></a>01037 <span class="comment">/* Context validation */</span>
<a name="l01038"></a>01038
<a name="l01039"></a>01039 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"foo"</span>);
<a name="l01040"></a>01040 _dbus_assert (<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01041"></a>01041 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"org_freedesktop_blah"</span>);
<a name="l01042"></a>01042 _dbus_assert (<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01043"></a>01043
<a name="l01044"></a>01044 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">""</span>);
<a name="l01045"></a>01045 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01046"></a>01046 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">".foo"</span>);
<a name="l01047"></a>01047 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01048"></a>01048 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"bar.foo"</span>);
<a name="l01049"></a>01049 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01050"></a>01050 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"bar/foo"</span>);
<a name="l01051"></a>01051 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01052"></a>01052 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"bar\\foo"</span>);
<a name="l01053"></a>01053 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01054"></a>01054 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"foo\xfa\xf0"</span>);
<a name="l01055"></a>01055 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01056"></a>01056 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"foo\x80"</span>);
<a name="l01057"></a>01057 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01058"></a>01058 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"foo\x7f"</span>);
<a name="l01059"></a>01059 _dbus_assert (<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01060"></a>01060 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"foo bar"</span>);
<a name="l01061"></a>01061 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01062"></a>01062
<a name="l01063"></a>01063 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga348252317f7bb8ac43529972945830ae" title="Initializes a string.">_dbus_string_init</a> (&context))
<a name="l01064"></a>01064 _dbus_assert_not_reached (<span class="stringliteral">"no memory"</span>);
<a name="l01065"></a>01065 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gaa6ecf36e70263659f921a4ef0335db12" title="Appends a single byte to the string, returning FALSE if not enough memory.">_dbus_string_append_byte</a> (&context, <span class="charliteral">'\0'</span>))
<a name="l01066"></a>01066 _dbus_assert_not_reached (<span class="stringliteral">"no memory"</span>);
<a name="l01067"></a>01067 _dbus_assert (!<a class="code" href="group__DBusKeyring.html#ga5bbeeef1ba831a89d7f0f211e886e7c2" title="Checks whether the context is a valid context.">_dbus_keyring_validate_context</a> (&context));
<a name="l01068"></a>01068 <a class="code" href="group__DBusString.html#ga781ca91acda49a834dce7d0ed0eef212" title="Frees a string created by _dbus_string_init().">_dbus_string_free</a> (&context);
<a name="l01069"></a>01069
<a name="l01070"></a>01070 <span class="comment">/* Now verify that if we create a key in keyring 1,</span>
<a name="l01071"></a>01071 <span class="comment"> * it is properly loaded in keyring 2</span>
<a name="l01072"></a>01072 <span class="comment"> */</span>
<a name="l01073"></a>01073
<a name="l01074"></a>01074 <a class="code" href="group__DBusString.html#ga374640ddfa2f0b27a8356e2379ba8043" title="Initializes a constant string.">_dbus_string_init_const</a> (&context, <span class="stringliteral">"org_freedesktop_dbus_testsuite"</span>);
<a name="l01075"></a>01075 <a class="code" href="group__DBusErrors.html#ga8937f0b7cdf8554fa6305158ce453fbe" title="Initializes a DBusError structure.">dbus_error_init</a> (&error);
<a name="l01076"></a>01076 ring1 = <a class="code" href="group__DBusKeyring.html#ga6dad1720cf97ca6017c39330bec8d09f" title="Creates a new keyring that lives in the ~/.dbus-keyrings directory of the user represented by credent...">_dbus_keyring_new_for_credentials</a> (<a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, &context,
<a name="l01077"></a>01077 &error);
<a name="l01078"></a>01078 _dbus_assert (ring1 != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l01079"></a>01079 _dbus_assert (error.<a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a> == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l01080"></a>01080
<a name="l01081"></a>01081 <span class="keywordtype">id</span> = <a class="code" href="group__DBusKeyring.html#ga0daf16cfb75ab28d67d5dfa881f457a6" title="Gets a recent key to use for authentication.">_dbus_keyring_get_best_key</a> (ring1, &error);
<a name="l01082"></a>01082 <span class="keywordflow">if</span> (<span class="keywordtype">id</span> < 0)
<a name="l01083"></a>01083 {
<a name="l01084"></a>01084 fprintf (stderr, <span class="stringliteral">"Could not load keyring: %s\n"</span>, error.<a class="code" href="structDBusError.html#afb559175326de5b6b340e26204e92d72" title="public error message field">message</a>);
<a name="l01085"></a>01085 <a class="code" href="group__DBusErrors.html#gaac6c14ead14829ee4e090f39de6a7568" title="Frees an error that's been set (or just initialized), then reinitializes the error as in dbus_error_i...">dbus_error_free</a> (&error);
<a name="l01086"></a>01086 <span class="keywordflow">goto</span> failure;
<a name="l01087"></a>01087 }
<a name="l01088"></a>01088
<a name="l01089"></a>01089 ring2 = <a class="code" href="group__DBusKeyring.html#ga6dad1720cf97ca6017c39330bec8d09f" title="Creates a new keyring that lives in the ~/.dbus-keyrings directory of the user represented by credent...">_dbus_keyring_new_for_credentials</a> (<a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>, &context, &error);
<a name="l01090"></a>01090 _dbus_assert (ring2 != <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l01091"></a>01091 _dbus_assert (error.<a class="code" href="structDBusError.html#a09a9614ff07fdf3ef163b232ff934581" title="public error name field">name</a> == <a class="code" href="group__DBusMacros.html#ga070d2ce7b6bb7e5c05602aa8c308d0c4" title="A null pointer, defined appropriately for C or C++.">NULL</a>);
<a name="l01092"></a>01092
<a name="l01093"></a>01093 <span class="keywordflow">if</span> (ring1-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a> != ring2-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a>)
<a name="l01094"></a>01094 {
<a name="l01095"></a>01095 fprintf (stderr, <span class="stringliteral">"Different number of keys in keyrings\n"</span>);
<a name="l01096"></a>01096 <span class="keywordflow">goto</span> failure;
<a name="l01097"></a>01097 }
<a name="l01098"></a>01098
<a name="l01099"></a>01099 <span class="comment">/* We guarantee we load and save keeping keys in a fixed</span>
<a name="l01100"></a>01100 <span class="comment"> * order</span>
<a name="l01101"></a>01101 <span class="comment"> */</span>
<a name="l01102"></a>01102 i = 0;
<a name="l01103"></a>01103 <span class="keywordflow">while</span> (i < ring1->n_keys)
<a name="l01104"></a>01104 {
<a name="l01105"></a>01105 <span class="keywordflow">if</span> (ring1-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a> != ring2-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a>)
<a name="l01106"></a>01106 {
<a name="l01107"></a>01107 fprintf (stderr, <span class="stringliteral">"Keyring 1 has first key ID %d and keyring 2 has %d\n"</span>,
<a name="l01108"></a>01108 ring1-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a>, ring2-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ac9fd0e664b5e21c63c97f3ade3349c70" title="identifier used to refer to the key">id</a>);
<a name="l01109"></a>01109 <span class="keywordflow">goto</span> failure;
<a name="l01110"></a>01110 }
<a name="l01111"></a>01111
<a name="l01112"></a>01112 <span class="keywordflow">if</span> (ring1-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a> != ring2-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a>)
<a name="l01113"></a>01113 {
<a name="l01114"></a>01114 fprintf (stderr, <span class="stringliteral">"Keyring 1 has first key time %ld and keyring 2 has %ld\n"</span>,
<a name="l01115"></a>01115 ring1-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a>, ring2-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#ab8a80dc4ac5497885cfb4795f6bc857e" title="when the key was generated, as unix timestamp.">creation_time</a>);
<a name="l01116"></a>01116 <span class="keywordflow">goto</span> failure;
<a name="l01117"></a>01117 }
<a name="l01118"></a>01118
<a name="l01119"></a>01119 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gad79c34af55b58f0e8b81ecf11b8694bb" title="Tests two DBusString for equality.">_dbus_string_equal</a> (&ring1-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#a444e3f33c387af833dc78ba96b6a9ea6" title="the actual key">secret</a>,
<a name="l01120"></a>01120 &ring2-><a class="code" href="structDBusKeyring.html#a2f415a81a41f5827df7ecffbfdbd13cf" title="Keys loaded from the file.">keys</a>[i].<a class="code" href="structDBusKey.html#a444e3f33c387af833dc78ba96b6a9ea6" title="the actual key">secret</a>))
<a name="l01121"></a>01121 {
<a name="l01122"></a>01122 fprintf (stderr, <span class="stringliteral">"Keyrings 1 and 2 have different secrets for same ID/timestamp\n"</span>);
<a name="l01123"></a>01123 <span class="keywordflow">goto</span> failure;
<a name="l01124"></a>01124 }
<a name="l01125"></a>01125
<a name="l01126"></a>01126 ++i;
<a name="l01127"></a>01127 }
<a name="l01128"></a>01128
<a name="l01129"></a>01129 printf (<span class="stringliteral">" %d keys in test\n"</span>, ring1-><a class="code" href="structDBusKeyring.html#a82dbc0da13a4f11d831f448a1d2ada1f" title="Number of keys.">n_keys</a>);
<a name="l01130"></a>01130
<a name="l01131"></a>01131 <span class="comment">/* Test ref/unref */</span>
<a name="l01132"></a>01132 <a class="code" href="group__DBusKeyring.html#gacbe59117a5f042a680991461e6d2e20f" title="Increments reference count of the keyring.">_dbus_keyring_ref</a> (ring1);
<a name="l01133"></a>01133 <a class="code" href="group__DBusKeyring.html#gacbe59117a5f042a680991461e6d2e20f" title="Increments reference count of the keyring.">_dbus_keyring_ref</a> (ring2);
<a name="l01134"></a>01134 <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (ring1);
<a name="l01135"></a>01135 <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (ring2);
<a name="l01136"></a>01136
<a name="l01137"></a>01137
<a name="l01138"></a>01138 <span class="comment">/* really unref */</span>
<a name="l01139"></a>01139 <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (ring1);
<a name="l01140"></a>01140 <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (ring2);
<a name="l01141"></a>01141
<a name="l01142"></a>01142 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa8cecfc5c5c054d2875c03e77b7be15d" title="Expands to "1".">TRUE</a>;
<a name="l01143"></a>01143
<a name="l01144"></a>01144 failure:
<a name="l01145"></a>01145 <span class="keywordflow">if</span> (ring1)
<a name="l01146"></a>01146 <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (ring1);
<a name="l01147"></a>01147 <span class="keywordflow">if</span> (ring2)
<a name="l01148"></a>01148 <a class="code" href="group__DBusKeyring.html#gadd42b029d08dc477b6847e91bdcb23ca" title="Decrements refcount and finalizes if it reaches zero.">_dbus_keyring_unref</a> (ring2);
<a name="l01149"></a>01149
<a name="l01150"></a>01150 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#gaa93f0eb578d23995850d61f7d61c55c1" title="Expands to "0".">FALSE</a>;
<a name="l01151"></a>01151 }
<a name="l01152"></a>01152
<a name="l01153"></a>01153 <span class="preprocessor">#endif </span><span class="comment">/* DBUS_ENABLE_EMBEDDED_TESTS */</span>
<a name="l01154"></a>01154
</pre></div></div><!-- contents -->
<hr class="footer"/><address class="footer"><small>
Generated on Thu Mar 3 2016 17:50:30 for D-Bus by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.7.6.1
</small></address>
</body>
</html>