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<h1>dbus-sysdeps-unix.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* dbus-sysdeps-unix.c Wrappers around UNIX system/libc features (internal to D-Bus implementation)</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002, 2003, 2006 Red Hat, Inc.</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (C) 2003 CodeFactory AB</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensed under the Academic Free License version 2.1</span>
<a name="l00008"></a>00008 <span class="comment"> * </span>
<a name="l00009"></a>00009 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment"> * (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00017"></a>00017 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment"> * </span>
<a name="l00019"></a>00019 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00020"></a>00020 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00022"></a>00022 <span class="comment"> *</span>
<a name="l00023"></a>00023 <span class="comment"> */</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include "dbus-internals.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-sysdeps.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "dbus-sysdeps-unix.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "dbus-threads.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "dbus-protocol.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "dbus-transport.h"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "dbus-string.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "dbus-userdb.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "dbus-list.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "dbus-credentials.h"</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <string.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <signal.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <unistd.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <stdio.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <sys/socket.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <dirent.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <sys/un.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <pwd.h></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include <time.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <locale.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <sys/time.h></span>
<a name="l00050"></a>00050 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00051"></a>00051 <span class="preprocessor">#include <sys/wait.h></span>
<a name="l00052"></a>00052 <span class="preprocessor">#include <netinet/in.h></span>
<a name="l00053"></a>00053 <span class="preprocessor">#include <netdb.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#include <grp.h></span>
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="preprocessor">#ifdef HAVE_ERRNO_H</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span><span class="preprocessor">#include <errno.h></span>
<a name="l00058"></a>00058 <span class="preprocessor">#endif</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_WRITEV</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor">#include <sys/uio.h></span>
<a name="l00061"></a>00061 <span class="preprocessor">#endif</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_POLL</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#include <sys/poll.h></span>
<a name="l00064"></a>00064 <span class="preprocessor">#endif</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_BACKTRACE</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#include <execinfo.h></span>
<a name="l00067"></a>00067 <span class="preprocessor">#endif</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_GETPEERUCRED</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span><span class="preprocessor">#include <ucred.h></span>
<a name="l00070"></a>00070 <span class="preprocessor">#endif</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span>
<a name="l00072"></a>00072 <span class="preprocessor">#ifndef O_BINARY</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#define O_BINARY 0</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00075"></a>00075 <span class="preprocessor"></span>
<a name="l00076"></a>00076 <span class="preprocessor">#ifndef HAVE_SOCKLEN_T</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span><span class="preprocessor">#define socklen_t int</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span>
<a name="l00080"></a>00080 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00081"></a>00081 _dbus_open_socket (<span class="keywordtype">int</span> *fd_p,
<a name="l00082"></a>00082 <span class="keywordtype">int</span> domain,
<a name="l00083"></a>00083 <span class="keywordtype">int</span> type,
<a name="l00084"></a>00084 <span class="keywordtype">int</span> protocol,
<a name="l00085"></a>00085 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 *fd_p = socket (domain, type, protocol);
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (*fd_p >= 0)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 _dbus_verbose (<span class="stringliteral">"socket fd %d opened\n"</span>, *fd_p);
<a name="l00091"></a>00091 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093 <span class="keywordflow">else</span>
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a>(error,
<a name="l00096"></a>00096 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00097"></a>00097 <span class="stringliteral">"Failed to open socket: %s"</span>,
<a name="l00098"></a>00098 _dbus_strerror (errno));
<a name="l00099"></a>00099 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00104"></a><a class="code" href="group__DBusSysdeps.html#gf0c64c612b8d45429515d14849f81a57">00104</a> <a class="code" href="group__DBusSysdeps.html#gf0c64c612b8d45429515d14849f81a57">_dbus_open_tcp_socket</a> (<span class="keywordtype">int</span> *fd,
<a name="l00105"></a>00105 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="keywordflow">return</span> _dbus_open_socket(fd, AF_INET, SOCK_STREAM, 0, error);
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00117"></a>00117 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00118"></a><a class="code" href="group__DBusSysdepsUnix.html#g281d8697f33900cc1da984ea5a24aca8">00118</a> <a class="code" href="group__DBusSysdepsUnix.html#g281d8697f33900cc1da984ea5a24aca8">_dbus_open_unix_socket</a> (<span class="keywordtype">int</span> *fd,
<a name="l00119"></a>00119 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">return</span> _dbus_open_socket(fd, PF_UNIX, SOCK_STREAM, 0, error);
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123
<a name="l00132"></a>00132 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00133"></a><a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">00133</a> <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (<span class="keywordtype">int</span> fd,
<a name="l00134"></a>00134 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 <span class="keywordflow">return</span> <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, error);
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138
<a name="l00148"></a>00148 <span class="keywordtype">int</span>
<a name="l00149"></a><a class="code" href="group__DBusSysdeps.html#g6fe72fa1c0484ac5594b08145ea19530">00149</a> <a class="code" href="group__DBusSysdeps.html#g6fe72fa1c0484ac5594b08145ea19530">_dbus_read_socket</a> (<span class="keywordtype">int</span> fd,
<a name="l00150"></a>00150 <a class="code" href="structDBusString.html">DBusString</a> *buffer,
<a name="l00151"></a>00151 <span class="keywordtype">int</span> count)
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 <span class="keywordflow">return</span> <a class="code" href="group__DBusSysdepsUnix.html#gf52cb1d5b9fc5611808ce32eff898c28">_dbus_read</a> (fd, buffer, count);
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00166"></a>00166 <span class="keywordtype">int</span>
<a name="l00167"></a><a class="code" href="group__DBusSysdeps.html#g346cadd9b0f7d0ae1cd19007b2e4c2de">00167</a> <a class="code" href="group__DBusSysdeps.html#g346cadd9b0f7d0ae1cd19007b2e4c2de">_dbus_write_socket</a> (<span class="keywordtype">int</span> fd,
<a name="l00168"></a>00168 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer,
<a name="l00169"></a>00169 <span class="keywordtype">int</span> start,
<a name="l00170"></a>00170 <span class="keywordtype">int</span> len)
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172 <span class="keywordflow">return</span> <a class="code" href="group__DBusSysdepsUnix.html#g3a789bcdfd3d468c2bf917fa5081b27f">_dbus_write</a> (fd, buffer, start, len);
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00185"></a>00185 <span class="keywordtype">int</span>
<a name="l00186"></a><a class="code" href="group__DBusSysdeps.html#g95ab99cceeaa29082a02f0b971d9e9e5">00186</a> <a class="code" href="group__DBusSysdeps.html#g95ab99cceeaa29082a02f0b971d9e9e5">_dbus_pipe_write</a> (<a class="code" href="structDBusPipe.html">DBusPipe</a> *pipe,
<a name="l00187"></a>00187 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer,
<a name="l00188"></a>00188 <span class="keywordtype">int</span> start,
<a name="l00189"></a>00189 <span class="keywordtype">int</span> len,
<a name="l00190"></a>00190 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 <span class="keywordtype">int</span> written;
<a name="l00193"></a>00193
<a name="l00194"></a>00194 written = <a class="code" href="group__DBusSysdepsUnix.html#g3a789bcdfd3d468c2bf917fa5081b27f">_dbus_write</a> (pipe-><a class="code" href="structDBusPipe.html#7962d681d0f1eb1cad082b80da203f51">fd_or_handle</a>, buffer, start, len);
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (written < 0)
<a name="l00196"></a>00196 {
<a name="l00197"></a>00197 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l00198"></a>00198 <span class="stringliteral">"Writing to pipe: %s\n"</span>,
<a name="l00199"></a>00199 _dbus_strerror (errno));
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 <span class="keywordflow">return</span> written;
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00211"></a>00211 <span class="keywordtype">int</span>
<a name="l00212"></a><a class="code" href="group__DBusSysdeps.html#g2dfca26ba16636422902f7f3a62bd1ce">00212</a> <a class="code" href="group__DBusSysdeps.html#g2dfca26ba16636422902f7f3a62bd1ce">_dbus_pipe_close</a> (<a class="code" href="structDBusPipe.html">DBusPipe</a> *pipe,
<a name="l00213"></a>00213 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00214"></a>00214 {
<a name="l00215"></a>00215 <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (pipe-><a class="code" href="structDBusPipe.html#7962d681d0f1eb1cad082b80da203f51">fd_or_handle</a>, error) < 0)
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 <span class="keywordflow">return</span> -1;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219 <span class="keywordflow">else</span>
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 <a class="code" href="group__DBusSysdeps.html#g17d2d00d7231e37aff69cbac3217ca73">_dbus_pipe_invalidate</a> (pipe);
<a name="l00222"></a>00222 <span class="keywordflow">return</span> 0;
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00239"></a>00239 <span class="keywordtype">int</span>
<a name="l00240"></a><a class="code" href="group__DBusSysdeps.html#g02da720105c2a2397b7c687c5ca81174">00240</a> <a class="code" href="group__DBusSysdeps.html#g02da720105c2a2397b7c687c5ca81174">_dbus_write_socket_two</a> (<span class="keywordtype">int</span> fd,
<a name="l00241"></a>00241 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer1,
<a name="l00242"></a>00242 <span class="keywordtype">int</span> start1,
<a name="l00243"></a>00243 <span class="keywordtype">int</span> len1,
<a name="l00244"></a>00244 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer2,
<a name="l00245"></a>00245 <span class="keywordtype">int</span> start2,
<a name="l00246"></a>00246 <span class="keywordtype">int</span> len2)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 <span class="keywordflow">return</span> <a class="code" href="group__DBusSysdepsUnix.html#g506a183b1f6970d1bfca165ab3de4736">_dbus_write_two</a> (fd, buffer1, start1, len1,
<a name="l00249"></a>00249 buffer2, start2, len2);
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251
<a name="l00252"></a>00252
<a name="l00269"></a>00269 <span class="keywordtype">int</span>
<a name="l00270"></a><a class="code" href="group__DBusSysdepsUnix.html#gf52cb1d5b9fc5611808ce32eff898c28">00270</a> <a class="code" href="group__DBusSysdepsUnix.html#gf52cb1d5b9fc5611808ce32eff898c28">_dbus_read</a> (<span class="keywordtype">int</span> fd,
<a name="l00271"></a>00271 <a class="code" href="structDBusString.html">DBusString</a> *buffer,
<a name="l00272"></a>00272 <span class="keywordtype">int</span> count)
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <span class="keywordtype">int</span> bytes_read;
<a name="l00275"></a>00275 <span class="keywordtype">int</span> start;
<a name="l00276"></a>00276 <span class="keywordtype">char</span> *data;
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (count >= 0);
<a name="l00279"></a>00279
<a name="l00280"></a>00280 start = _dbus_string_get_length (buffer);
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g8f13997d90ceed2f437706e6b7804d9b">_dbus_string_lengthen</a> (buffer, count))
<a name="l00283"></a>00283 {
<a name="l00284"></a>00284 errno = ENOMEM;
<a name="l00285"></a>00285 <span class="keywordflow">return</span> -1;
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287
<a name="l00288"></a>00288 data = <a class="code" href="group__DBusString.html#g7a73fb373398606e6e1d0a86c4587a3c">_dbus_string_get_data_len</a> (buffer, start, count);
<a name="l00289"></a>00289
<a name="l00290"></a>00290 again:
<a name="l00291"></a>00291
<a name="l00292"></a>00292 bytes_read = read (fd, data, count);
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="keywordflow">if</span> (bytes_read < 0)
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l00297"></a>00297 <span class="keywordflow">goto</span> again;
<a name="l00298"></a>00298 <span class="keywordflow">else</span>
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300 <span class="comment">/* put length back (note that this doesn't actually realloc anything) */</span>
<a name="l00301"></a>00301 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (buffer, start);
<a name="l00302"></a>00302 <span class="keywordflow">return</span> -1;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305 <span class="keywordflow">else</span>
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 <span class="comment">/* put length back (doesn't actually realloc) */</span>
<a name="l00308"></a>00308 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (buffer, start + bytes_read);
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="preprocessor">#if 0</span>
<a name="l00311"></a>00311 <span class="preprocessor"></span> <span class="keywordflow">if</span> (bytes_read > 0)
<a name="l00312"></a>00312 <a class="code" href="group__DBusMarshal.html#g3926bb35edf78d114cf0c341fe3258e0">_dbus_verbose_bytes_of_string</a> (buffer, start, bytes_read);
<a name="l00313"></a>00313 <span class="preprocessor">#endif</span>
<a name="l00314"></a>00314 <span class="preprocessor"></span>
<a name="l00315"></a>00315 <span class="keywordflow">return</span> bytes_read;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00329"></a>00329 <span class="keywordtype">int</span>
<a name="l00330"></a><a class="code" href="group__DBusSysdepsUnix.html#g3a789bcdfd3d468c2bf917fa5081b27f">00330</a> <a class="code" href="group__DBusSysdepsUnix.html#g3a789bcdfd3d468c2bf917fa5081b27f">_dbus_write</a> (<span class="keywordtype">int</span> fd,
<a name="l00331"></a>00331 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer,
<a name="l00332"></a>00332 <span class="keywordtype">int</span> start,
<a name="l00333"></a>00333 <span class="keywordtype">int</span> len)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 <span class="keyword">const</span> <span class="keywordtype">char</span> *data;
<a name="l00336"></a>00336 <span class="keywordtype">int</span> bytes_written;
<a name="l00337"></a>00337
<a name="l00338"></a>00338 data = _dbus_string_get_const_data_len (buffer, start, len);
<a name="l00339"></a>00339
<a name="l00340"></a>00340 again:
<a name="l00341"></a>00341
<a name="l00342"></a>00342 bytes_written = write (fd, data, len);
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="keywordflow">if</span> (bytes_written < 0 && errno == EINTR)
<a name="l00345"></a>00345 <span class="keywordflow">goto</span> again;
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="preprocessor">#if 0</span>
<a name="l00348"></a>00348 <span class="preprocessor"></span> <span class="keywordflow">if</span> (bytes_written > 0)
<a name="l00349"></a>00349 <a class="code" href="group__DBusMarshal.html#g3926bb35edf78d114cf0c341fe3258e0">_dbus_verbose_bytes_of_string</a> (buffer, start, bytes_written);
<a name="l00350"></a>00350 <span class="preprocessor">#endif</span>
<a name="l00351"></a>00351 <span class="preprocessor"></span>
<a name="l00352"></a>00352 <span class="keywordflow">return</span> bytes_written;
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354
<a name="l00375"></a>00375 <span class="keywordtype">int</span>
<a name="l00376"></a><a class="code" href="group__DBusSysdepsUnix.html#g506a183b1f6970d1bfca165ab3de4736">00376</a> <a class="code" href="group__DBusSysdepsUnix.html#g506a183b1f6970d1bfca165ab3de4736">_dbus_write_two</a> (<span class="keywordtype">int</span> fd,
<a name="l00377"></a>00377 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer1,
<a name="l00378"></a>00378 <span class="keywordtype">int</span> start1,
<a name="l00379"></a>00379 <span class="keywordtype">int</span> len1,
<a name="l00380"></a>00380 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *buffer2,
<a name="l00381"></a>00381 <span class="keywordtype">int</span> start2,
<a name="l00382"></a>00382 <span class="keywordtype">int</span> len2)
<a name="l00383"></a>00383 {
<a name="l00384"></a>00384 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (buffer1 != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00385"></a>00385 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start1 >= 0);
<a name="l00386"></a>00386 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start2 >= 0);
<a name="l00387"></a>00387 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (len1 >= 0);
<a name="l00388"></a>00388 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (len2 >= 0);
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="preprocessor">#ifdef HAVE_WRITEV</span>
<a name="l00391"></a>00391 <span class="preprocessor"></span> {
<a name="l00392"></a>00392 <span class="keyword">struct </span>iovec vectors[2];
<a name="l00393"></a>00393 <span class="keyword">const</span> <span class="keywordtype">char</span> *data1;
<a name="l00394"></a>00394 <span class="keyword">const</span> <span class="keywordtype">char</span> *data2;
<a name="l00395"></a>00395 <span class="keywordtype">int</span> bytes_written;
<a name="l00396"></a>00396
<a name="l00397"></a>00397 data1 = _dbus_string_get_const_data_len (buffer1, start1, len1);
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keywordflow">if</span> (buffer2 != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00400"></a>00400 data2 = _dbus_string_get_const_data_len (buffer2, start2, len2);
<a name="l00401"></a>00401 <span class="keywordflow">else</span>
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403 data2 = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00404"></a>00404 start2 = 0;
<a name="l00405"></a>00405 len2 = 0;
<a name="l00406"></a>00406 }
<a name="l00407"></a>00407
<a name="l00408"></a>00408 vectors[0].iov_base = (<span class="keywordtype">char</span>*) data1;
<a name="l00409"></a>00409 vectors[0].iov_len = len1;
<a name="l00410"></a>00410 vectors[1].iov_base = (<span class="keywordtype">char</span>*) data2;
<a name="l00411"></a>00411 vectors[1].iov_len = len2;
<a name="l00412"></a>00412
<a name="l00413"></a>00413 again:
<a name="l00414"></a>00414
<a name="l00415"></a>00415 bytes_written = writev (fd,
<a name="l00416"></a>00416 vectors,
<a name="l00417"></a>00417 data2 ? 2 : 1);
<a name="l00418"></a>00418
<a name="l00419"></a>00419 <span class="keywordflow">if</span> (bytes_written < 0 && errno == EINTR)
<a name="l00420"></a>00420 <span class="keywordflow">goto</span> again;
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="keywordflow">return</span> bytes_written;
<a name="l00423"></a>00423 }
<a name="l00424"></a>00424 <span class="preprocessor">#else </span><span class="comment">/* HAVE_WRITEV */</span>
<a name="l00425"></a>00425 {
<a name="l00426"></a>00426 <span class="keywordtype">int</span> ret1;
<a name="l00427"></a>00427
<a name="l00428"></a>00428 ret1 = <a class="code" href="group__DBusSysdepsUnix.html#g3a789bcdfd3d468c2bf917fa5081b27f">_dbus_write</a> (fd, buffer1, start1, len1);
<a name="l00429"></a>00429 <span class="keywordflow">if</span> (ret1 == len1 && buffer2 != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00430"></a>00430 {
<a name="l00431"></a>00431 ret2 = <a class="code" href="group__DBusSysdepsUnix.html#g3a789bcdfd3d468c2bf917fa5081b27f">_dbus_write</a> (fd, buffer2, start2, len2);
<a name="l00432"></a>00432 <span class="keywordflow">if</span> (ret2 < 0)
<a name="l00433"></a>00433 ret2 = 0; <span class="comment">/* we can't report an error as the first write was OK */</span>
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="keywordflow">return</span> ret1 + ret2;
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437 <span class="keywordflow">else</span>
<a name="l00438"></a>00438 <span class="keywordflow">return</span> ret1;
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440 <span class="preprocessor">#endif </span><span class="comment">/* !HAVE_WRITEV */</span>
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442
<a name="l00443"></a>00443 <span class="preprocessor">#define _DBUS_MAX_SUN_PATH_LENGTH 99</span>
<a name="l00444"></a>00444 <span class="preprocessor"></span>
<a name="l00472"></a>00472 <span class="keywordtype">int</span>
<a name="l00473"></a><a class="code" href="group__DBusSysdepsUnix.html#g0228009923a105d50a0849b24acbc31e">00473</a> <a class="code" href="group__DBusSysdepsUnix.html#g0228009923a105d50a0849b24acbc31e">_dbus_connect_unix_socket</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *path,
<a name="l00474"></a>00474 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> <span class="keyword">abstract</span>,
<a name="l00475"></a>00475 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00476"></a>00476 {
<a name="l00477"></a>00477 <span class="keywordtype">int</span> fd;
<a name="l00478"></a>00478 size_t path_len;
<a name="l00479"></a>00479 <span class="keyword">struct </span>sockaddr_un addr;
<a name="l00480"></a>00480
<a name="l00481"></a>00481 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00482"></a>00482
<a name="l00483"></a>00483 _dbus_verbose (<span class="stringliteral">"connecting to unix socket %s abstract=%d\n"</span>,
<a name="l00484"></a>00484 path, <span class="keyword">abstract</span>);
<a name="l00485"></a>00485
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdepsUnix.html#g281d8697f33900cc1da984ea5a24aca8">_dbus_open_unix_socket</a> (&fd, error))
<a name="l00488"></a>00488 {
<a name="l00489"></a>00489 _DBUS_ASSERT_ERROR_IS_SET(error);
<a name="l00490"></a>00490 <span class="keywordflow">return</span> -1;
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
<a name="l00493"></a>00493
<a name="l00494"></a>00494 <a class="code" href="group__DBusInternalsUtils.html#gec42589166158b1385d5f5439318cda2">_DBUS_ZERO</a> (addr);
<a name="l00495"></a>00495 addr.sun_family = AF_UNIX;
<a name="l00496"></a>00496 path_len = strlen (path);
<a name="l00497"></a>00497
<a name="l00498"></a>00498 <span class="keywordflow">if</span> (<span class="keyword">abstract</span>)
<a name="l00499"></a>00499 {
<a name="l00500"></a>00500 <span class="preprocessor">#ifdef HAVE_ABSTRACT_SOCKETS</span>
<a name="l00501"></a>00501 <span class="preprocessor"></span> addr.sun_path[0] = <span class="charliteral">'\0'</span>; <span class="comment">/* this is what says "use abstract" */</span>
<a name="l00502"></a>00502 path_len++; <span class="comment">/* Account for the extra nul byte added to the start of sun_path */</span>
<a name="l00503"></a>00503
<a name="l00504"></a>00504 <span class="keywordflow">if</span> (path_len > _DBUS_MAX_SUN_PATH_LENGTH)
<a name="l00505"></a>00505 {
<a name="l00506"></a>00506 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g3fa04eb600edda4afc2dd9fe2e0f8b02">DBUS_ERROR_BAD_ADDRESS</a>,
<a name="l00507"></a>00507 <span class="stringliteral">"Abstract socket name too long\n"</span>);
<a name="l00508"></a>00508 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00509"></a>00509 <span class="keywordflow">return</span> -1;
<a name="l00510"></a>00510 }
<a name="l00511"></a>00511
<a name="l00512"></a>00512 strncpy (&addr.sun_path[1], path, path_len);
<a name="l00513"></a>00513 <span class="comment">/* _dbus_verbose_bytes (addr.sun_path, sizeof (addr.sun_path)); */</span>
<a name="l00514"></a>00514 <span class="preprocessor">#else </span><span class="comment">/* HAVE_ABSTRACT_SOCKETS */</span>
<a name="l00515"></a>00515 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g33122bcaf8f5896ec222c755b6effb40">DBUS_ERROR_NOT_SUPPORTED</a>,
<a name="l00516"></a>00516 <span class="stringliteral">"Operating system does not support abstract socket namespace\n"</span>);
<a name="l00517"></a>00517 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00518"></a>00518 <span class="keywordflow">return</span> -1;
<a name="l00519"></a>00519 <span class="preprocessor">#endif </span><span class="comment">/* ! HAVE_ABSTRACT_SOCKETS */</span>
<a name="l00520"></a>00520 }
<a name="l00521"></a>00521 <span class="keywordflow">else</span>
<a name="l00522"></a>00522 {
<a name="l00523"></a>00523 <span class="keywordflow">if</span> (path_len > _DBUS_MAX_SUN_PATH_LENGTH)
<a name="l00524"></a>00524 {
<a name="l00525"></a>00525 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g3fa04eb600edda4afc2dd9fe2e0f8b02">DBUS_ERROR_BAD_ADDRESS</a>,
<a name="l00526"></a>00526 <span class="stringliteral">"Socket name too long\n"</span>);
<a name="l00527"></a>00527 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00528"></a>00528 <span class="keywordflow">return</span> -1;
<a name="l00529"></a>00529 }
<a name="l00530"></a>00530
<a name="l00531"></a>00531 strncpy (addr.sun_path, path, path_len);
<a name="l00532"></a>00532 }
<a name="l00533"></a>00533
<a name="l00534"></a>00534 <span class="keywordflow">if</span> (connect (fd, (<span class="keyword">struct</span> sockaddr*) &addr, _DBUS_STRUCT_OFFSET (<span class="keyword">struct</span> sockaddr_un, sun_path) + path_len) < 0)
<a name="l00535"></a>00535 {
<a name="l00536"></a>00536 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00537"></a>00537 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00538"></a>00538 <span class="stringliteral">"Failed to connect to socket %s: %s"</span>,
<a name="l00539"></a>00539 path, _dbus_strerror (errno));
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00542"></a>00542 fd = -1;
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="keywordflow">return</span> -1;
<a name="l00545"></a>00545 }
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="keywordflow">if</span> (!_dbus_set_fd_nonblocking (fd, error))
<a name="l00548"></a>00548 {
<a name="l00549"></a>00549 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l00550"></a>00550
<a name="l00551"></a>00551 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00552"></a>00552 fd = -1;
<a name="l00553"></a>00553
<a name="l00554"></a>00554 <span class="keywordflow">return</span> -1;
<a name="l00555"></a>00555 }
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="keywordflow">return</span> fd;
<a name="l00558"></a>00558 }
<a name="l00559"></a>00559
<a name="l00569"></a>00569 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00570"></a>00570 _dbus_set_local_creds (<span class="keywordtype">int</span> fd, <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> on)
<a name="l00571"></a>00571 {
<a name="l00572"></a>00572 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> retval = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00573"></a>00573
<a name="l00574"></a>00574 <span class="preprocessor">#if defined(HAVE_CMSGCRED)</span>
<a name="l00575"></a>00575 <span class="preprocessor"></span> <span class="comment">/* NOOP just to make sure only one codepath is used </span>
<a name="l00576"></a>00576 <span class="comment"> * and to prefer CMSGCRED</span>
<a name="l00577"></a>00577 <span class="comment"> */</span>
<a name="l00578"></a>00578 <span class="preprocessor">#elif defined(LOCAL_CREDS) </span>
<a name="l00579"></a>00579 <span class="preprocessor"></span> <span class="keywordtype">int</span> val = on ? 1 : 0;
<a name="l00580"></a>00580 <span class="keywordflow">if</span> (setsockopt (fd, 0, LOCAL_CREDS, &val, <span class="keyword">sizeof</span> (val)) < 0)
<a name="l00581"></a>00581 {
<a name="l00582"></a>00582 _dbus_verbose (<span class="stringliteral">"Unable to set LOCAL_CREDS socket option on fd %d\n"</span>, fd);
<a name="l00583"></a>00583 retval = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585 <span class="keywordflow">else</span>
<a name="l00586"></a>00586 _dbus_verbose (<span class="stringliteral">"LOCAL_CREDS %s for further messages on fd %d\n"</span>,
<a name="l00587"></a>00587 on ? <span class="stringliteral">"enabled"</span> : <span class="stringliteral">"disabled"</span>, fd);
<a name="l00588"></a>00588 <span class="preprocessor">#endif</span>
<a name="l00589"></a>00589 <span class="preprocessor"></span>
<a name="l00590"></a>00590 <span class="keywordflow">return</span> retval;
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592
<a name="l00608"></a>00608 <span class="keywordtype">int</span>
<a name="l00609"></a><a class="code" href="group__DBusSysdepsUnix.html#g2cd48fe3d7aa14d0d3c7813cdddb3f74">00609</a> <a class="code" href="group__DBusSysdepsUnix.html#g2cd48fe3d7aa14d0d3c7813cdddb3f74">_dbus_listen_unix_socket</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *path,
<a name="l00610"></a>00610 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> <span class="keyword">abstract</span>,
<a name="l00611"></a>00611 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00612"></a>00612 {
<a name="l00613"></a>00613 <span class="keywordtype">int</span> listen_fd;
<a name="l00614"></a>00614 <span class="keyword">struct </span>sockaddr_un addr;
<a name="l00615"></a>00615 size_t path_len;
<a name="l00616"></a>00616
<a name="l00617"></a>00617 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00618"></a>00618
<a name="l00619"></a>00619 _dbus_verbose (<span class="stringliteral">"listening on unix socket %s abstract=%d\n"</span>,
<a name="l00620"></a>00620 path, <span class="keyword">abstract</span>);
<a name="l00621"></a>00621
<a name="l00622"></a>00622 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdepsUnix.html#g281d8697f33900cc1da984ea5a24aca8">_dbus_open_unix_socket</a> (&listen_fd, error))
<a name="l00623"></a>00623 {
<a name="l00624"></a>00624 _DBUS_ASSERT_ERROR_IS_SET(error);
<a name="l00625"></a>00625 <span class="keywordflow">return</span> -1;
<a name="l00626"></a>00626 }
<a name="l00627"></a>00627 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
<a name="l00628"></a>00628
<a name="l00629"></a>00629 <a class="code" href="group__DBusInternalsUtils.html#gec42589166158b1385d5f5439318cda2">_DBUS_ZERO</a> (addr);
<a name="l00630"></a>00630 addr.sun_family = AF_UNIX;
<a name="l00631"></a>00631 path_len = strlen (path);
<a name="l00632"></a>00632
<a name="l00633"></a>00633 <span class="keywordflow">if</span> (<span class="keyword">abstract</span>)
<a name="l00634"></a>00634 {
<a name="l00635"></a>00635 <span class="preprocessor">#ifdef HAVE_ABSTRACT_SOCKETS</span>
<a name="l00636"></a>00636 <span class="preprocessor"></span> <span class="comment">/* remember that abstract names aren't nul-terminated so we rely</span>
<a name="l00637"></a>00637 <span class="comment"> * on sun_path being filled in with zeroes above.</span>
<a name="l00638"></a>00638 <span class="comment"> */</span>
<a name="l00639"></a>00639 addr.sun_path[0] = <span class="charliteral">'\0'</span>; <span class="comment">/* this is what says "use abstract" */</span>
<a name="l00640"></a>00640 path_len++; <span class="comment">/* Account for the extra nul byte added to the start of sun_path */</span>
<a name="l00641"></a>00641
<a name="l00642"></a>00642 <span class="keywordflow">if</span> (path_len > _DBUS_MAX_SUN_PATH_LENGTH)
<a name="l00643"></a>00643 {
<a name="l00644"></a>00644 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g3fa04eb600edda4afc2dd9fe2e0f8b02">DBUS_ERROR_BAD_ADDRESS</a>,
<a name="l00645"></a>00645 <span class="stringliteral">"Abstract socket name too long\n"</span>);
<a name="l00646"></a>00646 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (listen_fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00647"></a>00647 <span class="keywordflow">return</span> -1;
<a name="l00648"></a>00648 }
<a name="l00649"></a>00649
<a name="l00650"></a>00650 strncpy (&addr.sun_path[1], path, path_len);
<a name="l00651"></a>00651 <span class="comment">/* _dbus_verbose_bytes (addr.sun_path, sizeof (addr.sun_path)); */</span>
<a name="l00652"></a>00652 <span class="preprocessor">#else </span><span class="comment">/* HAVE_ABSTRACT_SOCKETS */</span>
<a name="l00653"></a>00653 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g33122bcaf8f5896ec222c755b6effb40">DBUS_ERROR_NOT_SUPPORTED</a>,
<a name="l00654"></a>00654 <span class="stringliteral">"Operating system does not support abstract socket namespace\n"</span>);
<a name="l00655"></a>00655 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (listen_fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00656"></a>00656 <span class="keywordflow">return</span> -1;
<a name="l00657"></a>00657 <span class="preprocessor">#endif </span><span class="comment">/* ! HAVE_ABSTRACT_SOCKETS */</span>
<a name="l00658"></a>00658 }
<a name="l00659"></a>00659 <span class="keywordflow">else</span>
<a name="l00660"></a>00660 {
<a name="l00661"></a>00661 <span class="comment">/* Discussed security implications of this with Nalin,</span>
<a name="l00662"></a>00662 <span class="comment"> * and we couldn't think of where it would kick our ass, but</span>
<a name="l00663"></a>00663 <span class="comment"> * it still seems a bit sucky. It also has non-security suckage;</span>
<a name="l00664"></a>00664 <span class="comment"> * really we'd prefer to exit if the socket is already in use.</span>
<a name="l00665"></a>00665 <span class="comment"> * But there doesn't seem to be a good way to do this.</span>
<a name="l00666"></a>00666 <span class="comment"> *</span>
<a name="l00667"></a>00667 <span class="comment"> * Just to be extra careful, I threw in the stat() - clearly</span>
<a name="l00668"></a>00668 <span class="comment"> * the stat() can't *fix* any security issue, but it at least</span>
<a name="l00669"></a>00669 <span class="comment"> * avoids inadvertent/accidental data loss.</span>
<a name="l00670"></a>00670 <span class="comment"> */</span>
<a name="l00671"></a>00671 {
<a name="l00672"></a>00672 <span class="keyword">struct </span>stat sb;
<a name="l00673"></a>00673
<a name="l00674"></a>00674 <span class="keywordflow">if</span> (stat (path, &sb) == 0 &&
<a name="l00675"></a>00675 S_ISSOCK (sb.st_mode))
<a name="l00676"></a>00676 unlink (path);
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678
<a name="l00679"></a>00679 <span class="keywordflow">if</span> (path_len > _DBUS_MAX_SUN_PATH_LENGTH)
<a name="l00680"></a>00680 {
<a name="l00681"></a>00681 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g3fa04eb600edda4afc2dd9fe2e0f8b02">DBUS_ERROR_BAD_ADDRESS</a>,
<a name="l00682"></a>00682 <span class="stringliteral">"Abstract socket name too long\n"</span>);
<a name="l00683"></a>00683 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (listen_fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00684"></a>00684 <span class="keywordflow">return</span> -1;
<a name="l00685"></a>00685 }
<a name="l00686"></a>00686
<a name="l00687"></a>00687 strncpy (addr.sun_path, path, path_len);
<a name="l00688"></a>00688 }
<a name="l00689"></a>00689
<a name="l00690"></a>00690 <span class="keywordflow">if</span> (bind (listen_fd, (<span class="keyword">struct</span> sockaddr*) &addr, _DBUS_STRUCT_OFFSET (<span class="keyword">struct</span> sockaddr_un, sun_path) + path_len) < 0)
<a name="l00691"></a>00691 {
<a name="l00692"></a>00692 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00693"></a>00693 <span class="stringliteral">"Failed to bind socket \"%s\": %s"</span>,
<a name="l00694"></a>00694 path, _dbus_strerror (errno));
<a name="l00695"></a>00695 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (listen_fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00696"></a>00696 <span class="keywordflow">return</span> -1;
<a name="l00697"></a>00697 }
<a name="l00698"></a>00698
<a name="l00699"></a>00699 <span class="keywordflow">if</span> (listen (listen_fd, 30 <span class="comment">/* backlog */</span>) < 0)
<a name="l00700"></a>00700 {
<a name="l00701"></a>00701 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00702"></a>00702 <span class="stringliteral">"Failed to listen on socket \"%s\": %s"</span>,
<a name="l00703"></a>00703 path, _dbus_strerror (errno));
<a name="l00704"></a>00704 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (listen_fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00705"></a>00705 <span class="keywordflow">return</span> -1;
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707
<a name="l00708"></a>00708 <span class="keywordflow">if</span> (!_dbus_set_local_creds (listen_fd, <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>))
<a name="l00709"></a>00709 {
<a name="l00710"></a>00710 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00711"></a>00711 <span class="stringliteral">"Failed to enable LOCAL_CREDS on socket \"%s\": %s"</span>,
<a name="l00712"></a>00712 path, _dbus_strerror (errno));
<a name="l00713"></a>00713 close (listen_fd);
<a name="l00714"></a>00714 <span class="keywordflow">return</span> -1;
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716
<a name="l00717"></a>00717 <span class="keywordflow">if</span> (!_dbus_set_fd_nonblocking (listen_fd, error))
<a name="l00718"></a>00718 {
<a name="l00719"></a>00719 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l00720"></a>00720 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (listen_fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00721"></a>00721 <span class="keywordflow">return</span> -1;
<a name="l00722"></a>00722 }
<a name="l00723"></a>00723
<a name="l00724"></a>00724 <span class="comment">/* Try opening up the permissions, but if we can't, just go ahead</span>
<a name="l00725"></a>00725 <span class="comment"> * and continue, maybe it will be good enough.</span>
<a name="l00726"></a>00726 <span class="comment"> */</span>
<a name="l00727"></a>00727 <span class="keywordflow">if</span> (!<span class="keyword">abstract</span> && chmod (path, 0777) < 0)
<a name="l00728"></a>00728 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Could not set mode 0777 on socket %s\n"</span>,
<a name="l00729"></a>00729 path);
<a name="l00730"></a>00730
<a name="l00731"></a>00731 <span class="keywordflow">return</span> listen_fd;
<a name="l00732"></a>00732 }
<a name="l00733"></a>00733
<a name="l00745"></a>00745 <span class="keywordtype">int</span>
<a name="l00746"></a><a class="code" href="group__DBusSysdeps.html#ga3adf90f6e47d30eeacf0a27d1a09ee5">00746</a> <a class="code" href="group__DBusSysdeps.html#ga3adf90f6e47d30eeacf0a27d1a09ee5">_dbus_connect_tcp_socket</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *host,
<a name="l00747"></a>00747 <span class="keyword">const</span> <span class="keywordtype">char</span> *port,
<a name="l00748"></a>00748 <span class="keyword">const</span> <span class="keywordtype">char</span> *family,
<a name="l00749"></a>00749 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00750"></a>00750 {
<a name="l00751"></a>00751 <span class="keywordtype">int</span> fd = -1, res;
<a name="l00752"></a>00752 <span class="keyword">struct </span>addrinfo hints;
<a name="l00753"></a>00753 <span class="keyword">struct </span>addrinfo *ai, *tmp;
<a name="l00754"></a>00754
<a name="l00755"></a>00755 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00756"></a>00756
<a name="l00757"></a>00757 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#gf0c64c612b8d45429515d14849f81a57">_dbus_open_tcp_socket</a> (&fd, error))
<a name="l00758"></a>00758 {
<a name="l00759"></a>00759 _DBUS_ASSERT_ERROR_IS_SET(error);
<a name="l00760"></a>00760 <span class="keywordflow">return</span> -1;
<a name="l00761"></a>00761 }
<a name="l00762"></a>00762
<a name="l00763"></a>00763 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
<a name="l00764"></a>00764
<a name="l00765"></a>00765 <a class="code" href="group__DBusInternalsUtils.html#gec42589166158b1385d5f5439318cda2">_DBUS_ZERO</a> (hints);
<a name="l00766"></a>00766
<a name="l00767"></a>00767 <span class="keywordflow">if</span> (!family)
<a name="l00768"></a>00768 hints.ai_family = AF_UNSPEC;
<a name="l00769"></a>00769 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(family, <span class="stringliteral">"ipv4"</span>))
<a name="l00770"></a>00770 hints.ai_family = AF_INET;
<a name="l00771"></a>00771 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(family, <span class="stringliteral">"ipv6"</span>))
<a name="l00772"></a>00772 hints.ai_family = AF_INET6;
<a name="l00773"></a>00773 <span class="keywordflow">else</span>
<a name="l00774"></a>00774 {
<a name="l00775"></a>00775 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00776"></a>00776 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00777"></a>00777 <span class="stringliteral">"Unknown address family %s"</span>, family);
<a name="l00778"></a>00778 <span class="keywordflow">return</span> -1;
<a name="l00779"></a>00779 }
<a name="l00780"></a>00780 fprintf(stderr, <span class="stringliteral">"Family %s\n"</span>, family ? family : <span class="stringliteral">"none"</span>);
<a name="l00781"></a>00781 hints.ai_protocol = IPPROTO_TCP;
<a name="l00782"></a>00782 hints.ai_socktype = SOCK_STREAM;
<a name="l00783"></a>00783 hints.ai_flags = AI_ADDRCONFIG;
<a name="l00784"></a>00784
<a name="l00785"></a>00785 <span class="keywordflow">if</span> ((res = getaddrinfo(host, port, &hints, &ai)) != 0)
<a name="l00786"></a>00786 {
<a name="l00787"></a>00787 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00788"></a>00788 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00789"></a>00789 <span class="stringliteral">"Failed to lookup host/port: \"%s:%s\": %s (%d)"</span>,
<a name="l00790"></a>00790 host, port, gai_strerror(res), res);
<a name="l00791"></a>00791 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00792"></a>00792 <span class="keywordflow">return</span> -1;
<a name="l00793"></a>00793 }
<a name="l00794"></a>00794
<a name="l00795"></a>00795 tmp = ai;
<a name="l00796"></a>00796 <span class="keywordflow">while</span> (tmp)
<a name="l00797"></a>00797 {
<a name="l00798"></a>00798 <span class="keywordflow">if</span> (!_dbus_open_socket (&fd, tmp->ai_family, SOCK_STREAM, 0, error))
<a name="l00799"></a>00799 {
<a name="l00800"></a>00800 freeaddrinfo(ai);
<a name="l00801"></a>00801 _DBUS_ASSERT_ERROR_IS_SET(error);
<a name="l00802"></a>00802 <span class="keywordflow">return</span> -1;
<a name="l00803"></a>00803 }
<a name="l00804"></a>00804 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
<a name="l00805"></a>00805
<a name="l00806"></a>00806 <span class="keywordflow">if</span> (connect (fd, (<span class="keyword">struct</span> sockaddr*) tmp->ai_addr, tmp->ai_addrlen) < 0)
<a name="l00807"></a>00807 {
<a name="l00808"></a>00808 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a>(fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00809"></a>00809 fd = -1;
<a name="l00810"></a>00810 tmp = tmp->ai_next;
<a name="l00811"></a>00811 <span class="keywordflow">continue</span>;
<a name="l00812"></a>00812 }
<a name="l00813"></a>00813
<a name="l00814"></a>00814 <span class="keywordflow">break</span>;
<a name="l00815"></a>00815 }
<a name="l00816"></a>00816 freeaddrinfo(ai);
<a name="l00817"></a>00817
<a name="l00818"></a>00818 <span class="keywordflow">if</span> (fd == -1)
<a name="l00819"></a>00819 {
<a name="l00820"></a>00820 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00821"></a>00821 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00822"></a>00822 <span class="stringliteral">"Failed to connect to socket \"%s:%s\" %s"</span>,
<a name="l00823"></a>00823 host, port, _dbus_strerror(errno));
<a name="l00824"></a>00824 <span class="keywordflow">return</span> -1;
<a name="l00825"></a>00825 }
<a name="l00826"></a>00826
<a name="l00827"></a>00827
<a name="l00828"></a>00828 <span class="keywordflow">if</span> (!_dbus_set_fd_nonblocking (fd, error))
<a name="l00829"></a>00829 {
<a name="l00830"></a>00830 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00831"></a>00831 fd = -1;
<a name="l00832"></a>00832
<a name="l00833"></a>00833 <span class="keywordflow">return</span> -1;
<a name="l00834"></a>00834 }
<a name="l00835"></a>00835
<a name="l00836"></a>00836 <span class="keywordflow">return</span> fd;
<a name="l00837"></a>00837 }
<a name="l00838"></a>00838
<a name="l00853"></a>00853 <span class="keywordtype">int</span>
<a name="l00854"></a><a class="code" href="group__DBusSysdeps.html#gfdae31b3b61299dbaaccfcb1205a6f30">00854</a> <a class="code" href="group__DBusSysdeps.html#gfdae31b3b61299dbaaccfcb1205a6f30">_dbus_listen_tcp_socket</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *host,
<a name="l00855"></a>00855 <span class="keyword">const</span> <span class="keywordtype">char</span> *port,
<a name="l00856"></a>00856 <span class="keyword">const</span> <span class="keywordtype">char</span> *family,
<a name="l00857"></a>00857 <a class="code" href="structDBusString.html">DBusString</a> *retport,
<a name="l00858"></a>00858 <span class="keywordtype">int</span> **fds_p,
<a name="l00859"></a>00859 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00860"></a>00860 {
<a name="l00861"></a>00861 <span class="keywordtype">int</span> nlisten_fd = 0, *listen_fd = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, res, i;
<a name="l00862"></a>00862 <span class="keyword">struct </span>addrinfo hints;
<a name="l00863"></a>00863 <span class="keyword">struct </span>addrinfo *ai, *tmp;
<a name="l00864"></a>00864
<a name="l00865"></a>00865 *fds_p = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00866"></a>00866 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00867"></a>00867
<a name="l00868"></a>00868 <a class="code" href="group__DBusInternalsUtils.html#gec42589166158b1385d5f5439318cda2">_DBUS_ZERO</a> (hints);
<a name="l00869"></a>00869
<a name="l00870"></a>00870 <span class="keywordflow">if</span> (!family)
<a name="l00871"></a>00871 hints.ai_family = AF_UNSPEC;
<a name="l00872"></a>00872 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(family, <span class="stringliteral">"ipv4"</span>))
<a name="l00873"></a>00873 hints.ai_family = AF_INET;
<a name="l00874"></a>00874 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(family, <span class="stringliteral">"ipv6"</span>))
<a name="l00875"></a>00875 hints.ai_family = AF_INET6;
<a name="l00876"></a>00876 <span class="keywordflow">else</span>
<a name="l00877"></a>00877 {
<a name="l00878"></a>00878 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00879"></a>00879 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00880"></a>00880 <span class="stringliteral">"Unknown address family %s"</span>, family);
<a name="l00881"></a>00881 <span class="keywordflow">return</span> -1;
<a name="l00882"></a>00882 }
<a name="l00883"></a>00883
<a name="l00884"></a>00884 hints.ai_protocol = IPPROTO_TCP;
<a name="l00885"></a>00885 hints.ai_socktype = SOCK_STREAM;
<a name="l00886"></a>00886 hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
<a name="l00887"></a>00887
<a name="l00888"></a>00888 redo_lookup_with_port:
<a name="l00889"></a>00889 <span class="keywordflow">if</span> ((res = getaddrinfo(host, port, &hints, &ai)) != 0 || !ai)
<a name="l00890"></a>00890 {
<a name="l00891"></a>00891 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00892"></a>00892 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00893"></a>00893 <span class="stringliteral">"Failed to lookup host/port: \"%s:%s\": %s (%d)"</span>,
<a name="l00894"></a>00894 host ? host : <span class="stringliteral">"*"</span>, port, gai_strerror(res), res);
<a name="l00895"></a>00895 <span class="keywordflow">return</span> -1;
<a name="l00896"></a>00896 }
<a name="l00897"></a>00897
<a name="l00898"></a>00898 tmp = ai;
<a name="l00899"></a>00899 <span class="keywordflow">while</span> (tmp)
<a name="l00900"></a>00900 {
<a name="l00901"></a>00901 <span class="keywordtype">int</span> fd = -1, *newlisten_fd;
<a name="l00902"></a>00902 <span class="keywordflow">if</span> (!_dbus_open_socket (&fd, tmp->ai_family, SOCK_STREAM, 0, error))
<a name="l00903"></a>00903 {
<a name="l00904"></a>00904 _DBUS_ASSERT_ERROR_IS_SET(error);
<a name="l00905"></a>00905 <span class="keywordflow">goto</span> failed;
<a name="l00906"></a>00906 }
<a name="l00907"></a>00907 _DBUS_ASSERT_ERROR_IS_CLEAR(error);
<a name="l00908"></a>00908
<a name="l00909"></a>00909 <span class="keywordflow">if</span> (bind (fd, (<span class="keyword">struct</span> sockaddr*) tmp->ai_addr, tmp->ai_addrlen) < 0)
<a name="l00910"></a>00910 {
<a name="l00911"></a>00911 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a>(fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00912"></a>00912 <span class="keywordflow">if</span> (errno == EADDRINUSE)
<a name="l00913"></a>00913 {
<a name="l00914"></a>00914 <span class="comment">/* Depending on kernel policy, it may or may not</span>
<a name="l00915"></a>00915 <span class="comment"> be neccessary to bind to both IPv4 & 6 addresses</span>
<a name="l00916"></a>00916 <span class="comment"> so ignore EADDRINUSE here */</span>
<a name="l00917"></a>00917 tmp = tmp->ai_next;
<a name="l00918"></a>00918 <span class="keywordflow">continue</span>;
<a name="l00919"></a>00919 }
<a name="l00920"></a>00920 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00921"></a>00921 <span class="stringliteral">"Failed to bind socket \"%s:%s\": %s"</span>,
<a name="l00922"></a>00922 host ? host : <span class="stringliteral">"*"</span>, port, _dbus_strerror (errno));
<a name="l00923"></a>00923 <span class="keywordflow">goto</span> failed;
<a name="l00924"></a>00924 }
<a name="l00925"></a>00925
<a name="l00926"></a>00926 <span class="keywordflow">if</span> (listen (fd, 30 <span class="comment">/* backlog */</span>) < 0)
<a name="l00927"></a>00927 {
<a name="l00928"></a>00928 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00929"></a>00929 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00930"></a>00930 <span class="stringliteral">"Failed to listen on socket \"%s:%s\": %s"</span>,
<a name="l00931"></a>00931 host ? host : <span class="stringliteral">"*"</span>, port, _dbus_strerror (errno));
<a name="l00932"></a>00932 <span class="keywordflow">goto</span> failed;
<a name="l00933"></a>00933 }
<a name="l00934"></a>00934
<a name="l00935"></a>00935 newlisten_fd = <a class="code" href="group__DBusMemory.html#g621d9ba15ea8ae44501b0fbf756cbeac">dbus_realloc</a>(listen_fd, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>)*(nlisten_fd+1));
<a name="l00936"></a>00936 <span class="keywordflow">if</span> (!newlisten_fd)
<a name="l00937"></a>00937 {
<a name="l00938"></a>00938 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00939"></a>00939 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00940"></a>00940 <span class="stringliteral">"Failed to allocate file handle array: %s"</span>,
<a name="l00941"></a>00941 _dbus_strerror (errno));
<a name="l00942"></a>00942 <span class="keywordflow">goto</span> failed;
<a name="l00943"></a>00943 }
<a name="l00944"></a>00944 listen_fd = newlisten_fd;
<a name="l00945"></a>00945 listen_fd[nlisten_fd] = fd;
<a name="l00946"></a>00946 nlisten_fd++;
<a name="l00947"></a>00947
<a name="l00948"></a>00948 <span class="keywordflow">if</span> (!_dbus_string_get_length(retport))
<a name="l00949"></a>00949 {
<a name="l00950"></a>00950 <span class="comment">/* If the user didn't specify a port, or used 0, then</span>
<a name="l00951"></a>00951 <span class="comment"> the kernel chooses a port. After the first address</span>
<a name="l00952"></a>00952 <span class="comment"> is bound to, we need to force all remaining addresses</span>
<a name="l00953"></a>00953 <span class="comment"> to use the same port */</span>
<a name="l00954"></a>00954 <span class="keywordflow">if</span> (!port || !strcmp(port, <span class="stringliteral">"0"</span>))
<a name="l00955"></a>00955 {
<a name="l00956"></a>00956 <span class="keyword">struct </span>sockaddr_storage addr;
<a name="l00957"></a>00957 socklen_t addrlen;
<a name="l00958"></a>00958 <span class="keywordtype">char</span> portbuf[50];
<a name="l00959"></a>00959
<a name="l00960"></a>00960 addrlen = <span class="keyword">sizeof</span>(addr);
<a name="l00961"></a>00961 getsockname(fd, (<span class="keyword">struct</span> sockaddr*) &addr, &addrlen);
<a name="l00962"></a>00962
<a name="l00963"></a>00963 <span class="keywordflow">if</span> ((res = getnameinfo((<span class="keyword">struct</span> sockaddr*)&addr, addrlen, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, 0,
<a name="l00964"></a>00964 portbuf, <span class="keyword">sizeof</span>(portbuf),
<a name="l00965"></a>00965 NI_NUMERICHOST)) != 0)
<a name="l00966"></a>00966 {
<a name="l00967"></a>00967 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l00968"></a>00968 <span class="stringliteral">"Failed to resolve port \"%s:%s\": %s (%s)"</span>,
<a name="l00969"></a>00969 host ? host : <span class="stringliteral">"*"</span>, port, gai_strerror(res), res);
<a name="l00970"></a>00970 <span class="keywordflow">goto</span> failed;
<a name="l00971"></a>00971 }
<a name="l00972"></a>00972 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a>(retport, portbuf))
<a name="l00973"></a>00973 {
<a name="l00974"></a>00974 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00975"></a>00975 <span class="keywordflow">goto</span> failed;
<a name="l00976"></a>00976 }
<a name="l00977"></a>00977
<a name="l00978"></a>00978 <span class="comment">/* Release current address list & redo lookup */</span>
<a name="l00979"></a>00979 port = _dbus_string_get_const_data(retport);
<a name="l00980"></a>00980 freeaddrinfo(ai);
<a name="l00981"></a>00981 <span class="keywordflow">goto</span> redo_lookup_with_port;
<a name="l00982"></a>00982 }
<a name="l00983"></a>00983 <span class="keywordflow">else</span>
<a name="l00984"></a>00984 {
<a name="l00985"></a>00985 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a>(retport, port))
<a name="l00986"></a>00986 {
<a name="l00987"></a>00987 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00988"></a>00988 <span class="keywordflow">goto</span> failed;
<a name="l00989"></a>00989 }
<a name="l00990"></a>00990 }
<a name="l00991"></a>00991 }
<a name="l00992"></a>00992
<a name="l00993"></a>00993 tmp = tmp->ai_next;
<a name="l00994"></a>00994 }
<a name="l00995"></a>00995 freeaddrinfo(ai);
<a name="l00996"></a>00996 ai = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00997"></a>00997
<a name="l00998"></a>00998 <span class="keywordflow">if</span> (!nlisten_fd)
<a name="l00999"></a>00999 {
<a name="l01000"></a>01000 errno = EADDRINUSE;
<a name="l01001"></a>01001 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01002"></a>01002 <span class="stringliteral">"Failed to bind socket \"%s:%s\": %s"</span>,
<a name="l01003"></a>01003 host ? host : <span class="stringliteral">"*"</span>, port, _dbus_strerror (errno));
<a name="l01004"></a>01004 <span class="keywordflow">return</span> -1;
<a name="l01005"></a>01005 }
<a name="l01006"></a>01006
<a name="l01007"></a>01007 <span class="keywordflow">for</span> (i = 0 ; i < nlisten_fd ; i++)
<a name="l01008"></a>01008 {
<a name="l01009"></a>01009 <span class="keywordflow">if</span> (!_dbus_set_fd_nonblocking (listen_fd[i], error))
<a name="l01010"></a>01010 {
<a name="l01011"></a>01011 <span class="keywordflow">goto</span> failed;
<a name="l01012"></a>01012 }
<a name="l01013"></a>01013 }
<a name="l01014"></a>01014
<a name="l01015"></a>01015 *fds_p = listen_fd;
<a name="l01016"></a>01016
<a name="l01017"></a>01017 <span class="keywordflow">return</span> nlisten_fd;
<a name="l01018"></a>01018
<a name="l01019"></a>01019 failed:
<a name="l01020"></a>01020 <span class="keywordflow">if</span> (ai)
<a name="l01021"></a>01021 freeaddrinfo(ai);
<a name="l01022"></a>01022 <span class="keywordflow">for</span> (i = 0 ; i < nlisten_fd ; i++)
<a name="l01023"></a>01023 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a>(listen_fd[i], <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01024"></a>01024 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a>(listen_fd);
<a name="l01025"></a>01025 <span class="keywordflow">return</span> -1;
<a name="l01026"></a>01026 }
<a name="l01027"></a>01027
<a name="l01028"></a>01028 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01029"></a>01029 write_credentials_byte (<span class="keywordtype">int</span> server_fd,
<a name="l01030"></a>01030 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01031"></a>01031 {
<a name="l01032"></a>01032 <span class="keywordtype">int</span> bytes_written;
<a name="l01033"></a>01033 <span class="keywordtype">char</span> buf[1] = { <span class="charliteral">'\0'</span> };
<a name="l01034"></a>01034 <span class="preprocessor">#if defined(HAVE_CMSGCRED) </span>
<a name="l01035"></a>01035 <span class="preprocessor"></span> <span class="keyword">struct </span>{
<a name="l01036"></a>01036 <span class="keyword">struct </span>cmsghdr hdr;
<a name="l01037"></a>01037 <span class="keyword">struct </span>cmsgcred cred;
<a name="l01038"></a>01038 } cmsg;
<a name="l01039"></a>01039 <span class="keyword">struct </span>iovec iov;
<a name="l01040"></a>01040 <span class="keyword">struct </span>msghdr msg;
<a name="l01041"></a>01041 iov.iov_base = buf;
<a name="l01042"></a>01042 iov.iov_len = 1;
<a name="l01043"></a>01043
<a name="l01044"></a>01044 memset (&msg, 0, <span class="keyword">sizeof</span> (msg));
<a name="l01045"></a>01045 msg.msg_iov = &iov;
<a name="l01046"></a>01046 msg.msg_iovlen = 1;
<a name="l01047"></a>01047
<a name="l01048"></a>01048 msg.msg_control = &cmsg;
<a name="l01049"></a>01049 msg.msg_controllen = <span class="keyword">sizeof</span> (cmsg);
<a name="l01050"></a>01050 memset (&cmsg, 0, <span class="keyword">sizeof</span> (cmsg));
<a name="l01051"></a>01051 cmsg.hdr.cmsg_len = <span class="keyword">sizeof</span> (cmsg);
<a name="l01052"></a>01052 cmsg.hdr.cmsg_level = SOL_SOCKET;
<a name="l01053"></a>01053 cmsg.hdr.cmsg_type = SCM_CREDS;
<a name="l01054"></a>01054 <span class="preprocessor">#endif</span>
<a name="l01055"></a>01055 <span class="preprocessor"></span>
<a name="l01056"></a>01056 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01057"></a>01057
<a name="l01058"></a>01058 again:
<a name="l01059"></a>01059
<a name="l01060"></a>01060 <span class="preprocessor">#if defined(HAVE_CMSGCRED) </span>
<a name="l01061"></a>01061 <span class="preprocessor"></span> bytes_written = sendmsg (server_fd, &msg, 0);
<a name="l01062"></a>01062 <span class="preprocessor">#else</span>
<a name="l01063"></a>01063 <span class="preprocessor"></span> bytes_written = write (server_fd, buf, 1);
<a name="l01064"></a>01064 <span class="preprocessor">#endif</span>
<a name="l01065"></a>01065 <span class="preprocessor"></span>
<a name="l01066"></a>01066 <span class="keywordflow">if</span> (bytes_written < 0 && errno == EINTR)
<a name="l01067"></a>01067 <span class="keywordflow">goto</span> again;
<a name="l01068"></a>01068
<a name="l01069"></a>01069 <span class="keywordflow">if</span> (bytes_written < 0)
<a name="l01070"></a>01070 {
<a name="l01071"></a>01071 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01072"></a>01072 <span class="stringliteral">"Failed to write credentials byte: %s"</span>,
<a name="l01073"></a>01073 _dbus_strerror (errno));
<a name="l01074"></a>01074 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01075"></a>01075 }
<a name="l01076"></a>01076 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bytes_written == 0)
<a name="l01077"></a>01077 {
<a name="l01078"></a>01078 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g445d7ad73da94c796ef441df2dcc3cc8">DBUS_ERROR_IO_ERROR</a>,
<a name="l01079"></a>01079 <span class="stringliteral">"wrote zero bytes writing credentials byte"</span>);
<a name="l01080"></a>01080 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01081"></a>01081 }
<a name="l01082"></a>01082 <span class="keywordflow">else</span>
<a name="l01083"></a>01083 {
<a name="l01084"></a>01084 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (bytes_written == 1);
<a name="l01085"></a>01085 _dbus_verbose (<span class="stringliteral">"wrote credentials byte\n"</span>);
<a name="l01086"></a>01086 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01087"></a>01087 }
<a name="l01088"></a>01088 }
<a name="l01089"></a>01089
<a name="l01111"></a>01111 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01112"></a><a class="code" href="group__DBusSysdeps.html#g9906c86bebb51358f0d8df6a42af30f6">01112</a> <a class="code" href="group__DBusSysdeps.html#g9906c86bebb51358f0d8df6a42af30f6">_dbus_read_credentials_socket</a> (<span class="keywordtype">int</span> client_fd,
<a name="l01113"></a>01113 <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials,
<a name="l01114"></a>01114 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01115"></a>01115 {
<a name="l01116"></a>01116 <span class="keyword">struct </span>msghdr msg;
<a name="l01117"></a>01117 <span class="keyword">struct </span>iovec iov;
<a name="l01118"></a>01118 <span class="keywordtype">char</span> buf;
<a name="l01119"></a>01119 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> uid_read;
<a name="l01120"></a>01120 <a class="code" href="group__DBusSysdeps.html#g1eff6303266888ec466cddba6c03aa40">dbus_pid_t</a> pid_read;
<a name="l01121"></a>01121 <span class="keywordtype">int</span> bytes_read;
<a name="l01122"></a>01122
<a name="l01123"></a>01123 uid_read = <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>;
<a name="l01124"></a>01124 pid_read = <a class="code" href="group__DBusSysdeps.html#g4eb5f05dd6ad89caa4b0340e1cf0b8d9">DBUS_PID_UNSET</a>;
<a name="l01125"></a>01125
<a name="l01126"></a>01126 <span class="preprocessor">#ifdef HAVE_CMSGCRED </span>
<a name="l01127"></a>01127 <span class="preprocessor"></span> <span class="keyword">struct </span>{
<a name="l01128"></a>01128 <span class="keyword">struct </span>cmsghdr hdr;
<a name="l01129"></a>01129 <span class="keyword">struct </span>cmsgcred cred;
<a name="l01130"></a>01130 } cmsg;
<a name="l01131"></a>01131
<a name="l01132"></a>01132 <span class="preprocessor">#elif defined(LOCAL_CREDS)</span>
<a name="l01133"></a>01133 <span class="preprocessor"></span> <span class="keyword">struct </span>{
<a name="l01134"></a>01134 <span class="keyword">struct </span>cmsghdr hdr;
<a name="l01135"></a>01135 <span class="keyword">struct </span>sockcred cred;
<a name="l01136"></a>01136 } cmsg;
<a name="l01137"></a>01137 <span class="preprocessor">#endif</span>
<a name="l01138"></a>01138 <span class="preprocessor"></span>
<a name="l01139"></a>01139 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01140"></a>01140
<a name="l01141"></a>01141 <span class="comment">/* The POSIX spec certainly doesn't promise this, but</span>
<a name="l01142"></a>01142 <span class="comment"> * we need these assertions to fail as soon as we're wrong about</span>
<a name="l01143"></a>01143 <span class="comment"> * it so we can do the porting fixups</span>
<a name="l01144"></a>01144 <span class="comment"> */</span>
<a name="l01145"></a>01145 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<span class="keyword">sizeof</span> (pid_t) <= <span class="keyword">sizeof</span> (<a class="code" href="group__DBusSysdeps.html#g1eff6303266888ec466cddba6c03aa40">dbus_pid_t</a>));
<a name="l01146"></a>01146 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<span class="keyword">sizeof</span> (uid_t) <= <span class="keyword">sizeof</span> (<a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a>));
<a name="l01147"></a>01147 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<span class="keyword">sizeof</span> (gid_t) <= <span class="keyword">sizeof</span> (<a class="code" href="group__DBusSysdeps.html#g2f5c2e418b81ec2a86594f56ec6d7627">dbus_gid_t</a>));
<a name="l01148"></a>01148
<a name="l01149"></a>01149 <a class="code" href="group__DBusCredentials.html#g40a5c7e37b10419e233a473dc7173f3c">_dbus_credentials_clear</a> (credentials);
<a name="l01150"></a>01150
<a name="l01151"></a>01151 <span class="comment">/* Systems supporting LOCAL_CREDS are configured to have this feature</span>
<a name="l01152"></a>01152 <span class="comment"> * enabled (if it does not conflict with HAVE_CMSGCRED) prior accepting</span>
<a name="l01153"></a>01153 <span class="comment"> * the connection. Therefore, the received message must carry the</span>
<a name="l01154"></a>01154 <span class="comment"> * credentials information without doing anything special.</span>
<a name="l01155"></a>01155 <span class="comment"> */</span>
<a name="l01156"></a>01156
<a name="l01157"></a>01157 iov.iov_base = &buf;
<a name="l01158"></a>01158 iov.iov_len = 1;
<a name="l01159"></a>01159
<a name="l01160"></a>01160 memset (&msg, 0, <span class="keyword">sizeof</span> (msg));
<a name="l01161"></a>01161 msg.msg_iov = &iov;
<a name="l01162"></a>01162 msg.msg_iovlen = 1;
<a name="l01163"></a>01163
<a name="l01164"></a>01164 <span class="preprocessor">#if defined(HAVE_CMSGCRED) || defined(LOCAL_CREDS)</span>
<a name="l01165"></a>01165 <span class="preprocessor"></span> memset (&cmsg, 0, <span class="keyword">sizeof</span> (cmsg));
<a name="l01166"></a>01166 msg.msg_control = &cmsg;
<a name="l01167"></a>01167 msg.msg_controllen = <span class="keyword">sizeof</span> (cmsg);
<a name="l01168"></a>01168 <span class="preprocessor">#endif</span>
<a name="l01169"></a>01169 <span class="preprocessor"></span>
<a name="l01170"></a>01170 again:
<a name="l01171"></a>01171 bytes_read = recvmsg (client_fd, &msg, 0);
<a name="l01172"></a>01172
<a name="l01173"></a>01173 <span class="keywordflow">if</span> (bytes_read < 0)
<a name="l01174"></a>01174 {
<a name="l01175"></a>01175 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l01176"></a>01176 <span class="keywordflow">goto</span> again;
<a name="l01177"></a>01177
<a name="l01178"></a>01178 <span class="comment">/* EAGAIN or EWOULDBLOCK would be unexpected here since we would</span>
<a name="l01179"></a>01179 <span class="comment"> * normally only call read_credentials if the socket was ready</span>
<a name="l01180"></a>01180 <span class="comment"> * for reading</span>
<a name="l01181"></a>01181 <span class="comment"> */</span>
<a name="l01182"></a>01182
<a name="l01183"></a>01183 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01184"></a>01184 <span class="stringliteral">"Failed to read credentials byte: %s"</span>,
<a name="l01185"></a>01185 _dbus_strerror (errno));
<a name="l01186"></a>01186 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01187"></a>01187 }
<a name="l01188"></a>01188 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bytes_read == 0)
<a name="l01189"></a>01189 {
<a name="l01190"></a>01190 <span class="comment">/* this should not happen unless we are using recvmsg wrong,</span>
<a name="l01191"></a>01191 <span class="comment"> * so is essentially here for paranoia</span>
<a name="l01192"></a>01192 <span class="comment"> */</span>
<a name="l01193"></a>01193 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l01194"></a>01194 <span class="stringliteral">"Failed to read credentials byte (zero-length read)"</span>);
<a name="l01195"></a>01195 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01196"></a>01196 }
<a name="l01197"></a>01197 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (buf != <span class="charliteral">'\0'</span>)
<a name="l01198"></a>01198 {
<a name="l01199"></a>01199 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l01200"></a>01200 <span class="stringliteral">"Credentials byte was not nul"</span>);
<a name="l01201"></a>01201 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01202"></a>01202 }
<a name="l01203"></a>01203
<a name="l01204"></a>01204 <span class="preprocessor">#if defined(HAVE_CMSGCRED) || defined(LOCAL_CREDS)</span>
<a name="l01205"></a>01205 <span class="preprocessor"></span> <span class="keywordflow">if</span> (cmsg.hdr.cmsg_len < sizeof (cmsg) || cmsg.hdr.cmsg_type != SCM_CREDS)
<a name="l01206"></a>01206 {
<a name="l01207"></a>01207 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l01208"></a>01208 <span class="stringliteral">"Message from recvmsg() was not SCM_CREDS"</span>);
<a name="l01209"></a>01209 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01210"></a>01210 }
<a name="l01211"></a>01211 <span class="preprocessor">#endif</span>
<a name="l01212"></a>01212 <span class="preprocessor"></span>
<a name="l01213"></a>01213 _dbus_verbose (<span class="stringliteral">"read credentials byte\n"</span>);
<a name="l01214"></a>01214
<a name="l01215"></a>01215 {
<a name="l01216"></a>01216 <span class="preprocessor">#ifdef SO_PEERCRED</span>
<a name="l01217"></a>01217 <span class="preprocessor"></span> <span class="keyword">struct </span>ucred cr;
<a name="l01218"></a>01218 <span class="keywordtype">int</span> cr_len = <span class="keyword">sizeof</span> (cr);
<a name="l01219"></a>01219
<a name="l01220"></a>01220 <span class="keywordflow">if</span> (getsockopt (client_fd, SOL_SOCKET, SO_PEERCRED, &cr, &cr_len) == 0 &&
<a name="l01221"></a>01221 cr_len == <span class="keyword">sizeof</span> (cr))
<a name="l01222"></a>01222 {
<a name="l01223"></a>01223 pid_read = cr.pid;
<a name="l01224"></a>01224 uid_read = cr.uid;
<a name="l01225"></a>01225 }
<a name="l01226"></a>01226 <span class="keywordflow">else</span>
<a name="l01227"></a>01227 {
<a name="l01228"></a>01228 _dbus_verbose (<span class="stringliteral">"Failed to getsockopt() credentials, returned len %d/%d: %s\n"</span>,
<a name="l01229"></a>01229 cr_len, (<span class="keywordtype">int</span>) <span class="keyword">sizeof</span> (cr), _dbus_strerror (errno));
<a name="l01230"></a>01230 }
<a name="l01231"></a>01231 <span class="preprocessor">#elif defined(HAVE_CMSGCRED)</span>
<a name="l01232"></a>01232 <span class="preprocessor"></span> pid_read = cmsg.cred.cmcred_pid;
<a name="l01233"></a>01233 uid_read = cmsg.cred.cmcred_euid;
<a name="l01234"></a>01234 <span class="preprocessor">#elif defined(LOCAL_CREDS)</span>
<a name="l01235"></a>01235 <span class="preprocessor"></span> pid_read = <a class="code" href="group__DBusSysdeps.html#g4eb5f05dd6ad89caa4b0340e1cf0b8d9">DBUS_PID_UNSET</a>;
<a name="l01236"></a>01236 uid_read = cmsg.cred.sc_uid;
<a name="l01237"></a>01237 <span class="comment">/* Since we have already got the credentials from this socket, we can</span>
<a name="l01238"></a>01238 <span class="comment"> * disable its LOCAL_CREDS flag if it was ever set. */</span>
<a name="l01239"></a>01239 _dbus_set_local_creds (client_fd, <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>);
<a name="l01240"></a>01240 <span class="preprocessor">#elif defined(HAVE_GETPEEREID)</span>
<a name="l01241"></a>01241 <span class="preprocessor"></span> uid_t euid;
<a name="l01242"></a>01242 gid_t egid;
<a name="l01243"></a>01243 <span class="keywordflow">if</span> (getpeereid (client_fd, &euid, &egid) == 0)
<a name="l01244"></a>01244 {
<a name="l01245"></a>01245 uid_read = euid;
<a name="l01246"></a>01246 }
<a name="l01247"></a>01247 <span class="keywordflow">else</span>
<a name="l01248"></a>01248 {
<a name="l01249"></a>01249 _dbus_verbose (<span class="stringliteral">"Failed to getpeereid() credentials: %s\n"</span>, _dbus_strerror (errno));
<a name="l01250"></a>01250 }
<a name="l01251"></a>01251 <span class="preprocessor">#elif defined(HAVE_GETPEERUCRED)</span>
<a name="l01252"></a>01252 <span class="preprocessor"></span> ucred_t * ucred = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01253"></a>01253 <span class="keywordflow">if</span> (getpeerucred (client_fd, &ucred) == 0)
<a name="l01254"></a>01254 {
<a name="l01255"></a>01255 pid_read = ucred_getpid (ucred);
<a name="l01256"></a>01256 uid_read = ucred_geteuid (ucred);
<a name="l01257"></a>01257 }
<a name="l01258"></a>01258 <span class="keywordflow">else</span>
<a name="l01259"></a>01259 {
<a name="l01260"></a>01260 _dbus_verbose (<span class="stringliteral">"Failed to getpeerucred() credentials: %s\n"</span>, _dbus_strerror (errno));
<a name="l01261"></a>01261 }
<a name="l01262"></a>01262 <span class="keywordflow">if</span> (ucred != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01263"></a>01263 ucred_free (ucred);
<a name="l01264"></a>01264 <span class="preprocessor">#else </span><span class="comment">/* !SO_PEERCRED && !HAVE_CMSGCRED && !HAVE_GETPEEREID && !HAVE_GETPEERUCRED */</span>
<a name="l01265"></a>01265 _dbus_verbose (<span class="stringliteral">"Socket credentials not supported on this OS\n"</span>);
<a name="l01266"></a>01266 <span class="preprocessor">#endif</span>
<a name="l01267"></a>01267 <span class="preprocessor"></span> }
<a name="l01268"></a>01268
<a name="l01269"></a>01269 _dbus_verbose (<span class="stringliteral">"Credentials:"</span>
<a name="l01270"></a>01270 <span class="stringliteral">" pid "</span><a class="code" href="group__DBusSysdeps.html#gf4553a43e3b8c0e43d9148a00dcc3fa4">DBUS_PID_FORMAT</a>
<a name="l01271"></a>01271 <span class="stringliteral">" uid "</span><a class="code" href="group__DBusSysdeps.html#gb657f0434f01b463891942f373f7b4a1">DBUS_UID_FORMAT</a>
<a name="l01272"></a>01272 <span class="stringliteral">"\n"</span>,
<a name="l01273"></a>01273 pid_read,
<a name="l01274"></a>01274 uid_read);
<a name="l01275"></a>01275
<a name="l01276"></a>01276 <span class="keywordflow">if</span> (pid_read != <a class="code" href="group__DBusSysdeps.html#g4eb5f05dd6ad89caa4b0340e1cf0b8d9">DBUS_PID_UNSET</a>)
<a name="l01277"></a>01277 {
<a name="l01278"></a>01278 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusCredentials.html#gab529d2bbf26caaffc6fbe54e6507819">_dbus_credentials_add_unix_pid</a> (credentials, pid_read))
<a name="l01279"></a>01279 {
<a name="l01280"></a>01280 _DBUS_SET_OOM (error);
<a name="l01281"></a>01281 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01282"></a>01282 }
<a name="l01283"></a>01283 }
<a name="l01284"></a>01284
<a name="l01285"></a>01285 <span class="keywordflow">if</span> (uid_read != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l01286"></a>01286 {
<a name="l01287"></a>01287 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusCredentials.html#g9cec6da43e4be233d44f5bd60b071624">_dbus_credentials_add_unix_uid</a> (credentials, uid_read))
<a name="l01288"></a>01288 {
<a name="l01289"></a>01289 _DBUS_SET_OOM (error);
<a name="l01290"></a>01290 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01291"></a>01291 }
<a name="l01292"></a>01292 }
<a name="l01293"></a>01293
<a name="l01294"></a>01294 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01295"></a>01295 }
<a name="l01296"></a>01296
<a name="l01314"></a>01314 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01315"></a><a class="code" href="group__DBusSysdeps.html#g6cc9916aa1dde4d44072ee85b5691b5b">01315</a> <a class="code" href="group__DBusSysdeps.html#g6cc9916aa1dde4d44072ee85b5691b5b">_dbus_send_credentials_socket</a> (<span class="keywordtype">int</span> server_fd,
<a name="l01316"></a>01316 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01317"></a>01317 {
<a name="l01318"></a>01318 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01319"></a>01319
<a name="l01320"></a>01320 <span class="keywordflow">if</span> (write_credentials_byte (server_fd, error))
<a name="l01321"></a>01321 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01322"></a>01322 <span class="keywordflow">else</span>
<a name="l01323"></a>01323 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01324"></a>01324 }
<a name="l01325"></a>01325
<a name="l01333"></a>01333 <span class="keywordtype">int</span>
<a name="l01334"></a><a class="code" href="group__DBusSysdeps.html#g687f4393a365474ec16f02e40c418cce">01334</a> <a class="code" href="group__DBusSysdeps.html#g687f4393a365474ec16f02e40c418cce">_dbus_accept</a> (<span class="keywordtype">int</span> listen_fd)
<a name="l01335"></a>01335 {
<a name="l01336"></a>01336 <span class="keywordtype">int</span> client_fd;
<a name="l01337"></a>01337 <span class="keyword">struct </span>sockaddr addr;
<a name="l01338"></a>01338 socklen_t addrlen;
<a name="l01339"></a>01339
<a name="l01340"></a>01340 addrlen = <span class="keyword">sizeof</span> (addr);
<a name="l01341"></a>01341
<a name="l01342"></a>01342 retry:
<a name="l01343"></a>01343 client_fd = accept (listen_fd, &addr, &addrlen);
<a name="l01344"></a>01344
<a name="l01345"></a>01345 <span class="keywordflow">if</span> (client_fd < 0)
<a name="l01346"></a>01346 {
<a name="l01347"></a>01347 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l01348"></a>01348 <span class="keywordflow">goto</span> retry;
<a name="l01349"></a>01349 }
<a name="l01350"></a>01350
<a name="l01351"></a>01351 _dbus_verbose (<span class="stringliteral">"client fd %d accepted\n"</span>, client_fd);
<a name="l01352"></a>01352
<a name="l01353"></a>01353 <span class="keywordflow">return</span> client_fd;
<a name="l01354"></a>01354 }
<a name="l01355"></a>01355
<a name="l01364"></a>01364 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01365"></a><a class="code" href="group__DBusSysdeps.html#g8e16f75e361d9fed43223f69baf0e2a5">01365</a> <a class="code" href="group__DBusSysdeps.html#g8e16f75e361d9fed43223f69baf0e2a5">_dbus_check_dir_is_private_to_user</a> (<a class="code" href="structDBusString.html">DBusString</a> *dir, <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01366"></a>01366 {
<a name="l01367"></a>01367 <span class="keyword">const</span> <span class="keywordtype">char</span> *directory;
<a name="l01368"></a>01368 <span class="keyword">struct </span>stat sb;
<a name="l01369"></a>01369
<a name="l01370"></a>01370 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01371"></a>01371
<a name="l01372"></a>01372 directory = _dbus_string_get_const_data (dir);
<a name="l01373"></a>01373
<a name="l01374"></a>01374 <span class="keywordflow">if</span> (stat (directory, &sb) < 0)
<a name="l01375"></a>01375 {
<a name="l01376"></a>01376 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01377"></a>01377 <span class="stringliteral">"%s"</span>, _dbus_strerror (errno));
<a name="l01378"></a>01378
<a name="l01379"></a>01379 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01380"></a>01380 }
<a name="l01381"></a>01381
<a name="l01382"></a>01382 <span class="keywordflow">if</span> ((S_IROTH & sb.st_mode) || (S_IWOTH & sb.st_mode) ||
<a name="l01383"></a>01383 (S_IRGRP & sb.st_mode) || (S_IWGRP & sb.st_mode))
<a name="l01384"></a>01384 {
<a name="l01385"></a>01385 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l01386"></a>01386 <span class="stringliteral">"%s directory is not private to the user"</span>, directory);
<a name="l01387"></a>01387 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01388"></a>01388 }
<a name="l01389"></a>01389
<a name="l01390"></a>01390 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01391"></a>01391 }
<a name="l01392"></a>01392
<a name="l01393"></a>01393 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01394"></a>01394 fill_user_info_from_passwd (<span class="keyword">struct</span> passwd *p,
<a name="l01395"></a>01395 <a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info,
<a name="l01396"></a>01396 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01397"></a>01397 {
<a name="l01398"></a>01398 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (p->pw_name != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01399"></a>01399 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (p->pw_dir != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01400"></a>01400
<a name="l01401"></a>01401 info-><a class="code" href="structDBusUserInfo.html#2d9c74d29f371e391a79b81162050b2e">uid</a> = p->pw_uid;
<a name="l01402"></a>01402 info-><a class="code" href="structDBusUserInfo.html#c970de2fac9ea4ba91485e6c37c3bf93">primary_gid</a> = p->pw_gid;
<a name="l01403"></a>01403 info-><a class="code" href="structDBusUserInfo.html#c6b57db1dc8315eee3f532f4e77912d1">username</a> = <a class="code" href="group__DBusInternalsUtils.html#g9d00d77f6595b9d7ac1baf59d44bf58c">_dbus_strdup</a> (p->pw_name);
<a name="l01404"></a>01404 info-><a class="code" href="structDBusUserInfo.html#5235d4d021cd134e1130e1e8e912bc0c">homedir</a> = <a class="code" href="group__DBusInternalsUtils.html#g9d00d77f6595b9d7ac1baf59d44bf58c">_dbus_strdup</a> (p->pw_dir);
<a name="l01405"></a>01405
<a name="l01406"></a>01406 <span class="keywordflow">if</span> (info-><a class="code" href="structDBusUserInfo.html#c6b57db1dc8315eee3f532f4e77912d1">username</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> ||
<a name="l01407"></a>01407 info-><a class="code" href="structDBusUserInfo.html#5235d4d021cd134e1130e1e8e912bc0c">homedir</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01408"></a>01408 {
<a name="l01409"></a>01409 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01410"></a>01410 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01411"></a>01411 }
<a name="l01412"></a>01412
<a name="l01413"></a>01413 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01414"></a>01414 }
<a name="l01415"></a>01415
<a name="l01416"></a>01416 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01417"></a>01417 fill_user_info (<a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info,
<a name="l01418"></a>01418 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> uid,
<a name="l01419"></a>01419 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *username,
<a name="l01420"></a>01420 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01421"></a>01421 {
<a name="l01422"></a>01422 <span class="keyword">const</span> <span class="keywordtype">char</span> *username_c;
<a name="l01423"></a>01423
<a name="l01424"></a>01424 <span class="comment">/* exactly one of username/uid provided */</span>
<a name="l01425"></a>01425 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (username != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> || uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>);
<a name="l01426"></a>01426 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (username == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> || uid == <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>);
<a name="l01427"></a>01427
<a name="l01428"></a>01428 info-><a class="code" href="structDBusUserInfo.html#2d9c74d29f371e391a79b81162050b2e">uid</a> = <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>;
<a name="l01429"></a>01429 info-><a class="code" href="structDBusUserInfo.html#c970de2fac9ea4ba91485e6c37c3bf93">primary_gid</a> = <a class="code" href="group__DBusSysdeps.html#g768a080926a119a6131083facc0bd42b">DBUS_GID_UNSET</a>;
<a name="l01430"></a>01430 info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a> = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01431"></a>01431 info-><a class="code" href="structDBusUserInfo.html#21c07867fbffb1854a97aed265d87c89">n_group_ids</a> = 0;
<a name="l01432"></a>01432 info-><a class="code" href="structDBusUserInfo.html#c6b57db1dc8315eee3f532f4e77912d1">username</a> = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01433"></a>01433 info-><a class="code" href="structDBusUserInfo.html#5235d4d021cd134e1130e1e8e912bc0c">homedir</a> = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01434"></a>01434
<a name="l01435"></a>01435 <span class="keywordflow">if</span> (username != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01436"></a>01436 username_c = _dbus_string_get_const_data (username);
<a name="l01437"></a>01437 <span class="keywordflow">else</span>
<a name="l01438"></a>01438 username_c = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01439"></a>01439
<a name="l01440"></a>01440 <span class="comment">/* For now assuming that the getpwnam() and getpwuid() flavors</span>
<a name="l01441"></a>01441 <span class="comment"> * are always symmetrical, if not we have to add more configure</span>
<a name="l01442"></a>01442 <span class="comment"> * checks</span>
<a name="l01443"></a>01443 <span class="comment"> */</span>
<a name="l01444"></a>01444
<a name="l01445"></a>01445 <span class="preprocessor">#if defined (HAVE_POSIX_GETPWNAM_R) || defined (HAVE_NONPOSIX_GETPWNAM_R)</span>
<a name="l01446"></a>01446 <span class="preprocessor"></span> {
<a name="l01447"></a>01447 <span class="keyword">struct </span>passwd *p;
<a name="l01448"></a>01448 <span class="keywordtype">int</span> result;
<a name="l01449"></a>01449 <span class="keywordtype">char</span> buf[1024];
<a name="l01450"></a>01450 <span class="keyword">struct </span>passwd p_str;
<a name="l01451"></a>01451
<a name="l01452"></a>01452 p = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01453"></a>01453 <span class="preprocessor">#ifdef HAVE_POSIX_GETPWNAM_R</span>
<a name="l01454"></a>01454 <span class="preprocessor"></span> <span class="keywordflow">if</span> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l01455"></a>01455 result = getpwuid_r (uid, &p_str, buf, <span class="keyword">sizeof</span> (buf),
<a name="l01456"></a>01456 &p);
<a name="l01457"></a>01457 <span class="keywordflow">else</span>
<a name="l01458"></a>01458 result = getpwnam_r (username_c, &p_str, buf, <span class="keyword">sizeof</span> (buf),
<a name="l01459"></a>01459 &p);
<a name="l01460"></a>01460 <span class="preprocessor">#else</span>
<a name="l01461"></a>01461 <span class="preprocessor"></span> <span class="keywordflow">if</span> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l01462"></a>01462 p = getpwuid_r (uid, &p_str, buf, <span class="keyword">sizeof</span> (buf));
<a name="l01463"></a>01463 <span class="keywordflow">else</span>
<a name="l01464"></a>01464 p = getpwnam_r (username_c, &p_str, buf, <span class="keyword">sizeof</span> (buf));
<a name="l01465"></a>01465 result = 0;
<a name="l01466"></a>01466 <span class="preprocessor">#endif </span><span class="comment">/* !HAVE_POSIX_GETPWNAM_R */</span>
<a name="l01467"></a>01467 <span class="keywordflow">if</span> (result == 0 && p == &p_str)
<a name="l01468"></a>01468 {
<a name="l01469"></a>01469 <span class="keywordflow">if</span> (!fill_user_info_from_passwd (p, info, error))
<a name="l01470"></a>01470 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01471"></a>01471 }
<a name="l01472"></a>01472 <span class="keywordflow">else</span>
<a name="l01473"></a>01473 {
<a name="l01474"></a>01474 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01475"></a>01475 <span class="stringliteral">"User \"%s\" unknown or no memory to allocate password entry\n"</span>,
<a name="l01476"></a>01476 username_c ? username_c : <span class="stringliteral">"???"</span>);
<a name="l01477"></a>01477 _dbus_verbose (<span class="stringliteral">"User %s unknown\n"</span>, username_c ? username_c : <span class="stringliteral">"???"</span>);
<a name="l01478"></a>01478 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01479"></a>01479 }
<a name="l01480"></a>01480 }
<a name="l01481"></a>01481 <span class="preprocessor">#else </span><span class="comment">/* ! HAVE_GETPWNAM_R */</span>
<a name="l01482"></a>01482 {
<a name="l01483"></a>01483 <span class="comment">/* I guess we're screwed on thread safety here */</span>
<a name="l01484"></a>01484 <span class="keyword">struct </span>passwd *p;
<a name="l01485"></a>01485
<a name="l01486"></a>01486 <span class="keywordflow">if</span> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>)
<a name="l01487"></a>01487 p = getpwuid (uid);
<a name="l01488"></a>01488 <span class="keywordflow">else</span>
<a name="l01489"></a>01489 p = getpwnam (username_c);
<a name="l01490"></a>01490
<a name="l01491"></a>01491 <span class="keywordflow">if</span> (p != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01492"></a>01492 {
<a name="l01493"></a>01493 <span class="keywordflow">if</span> (!fill_user_info_from_passwd (p, info, error))
<a name="l01494"></a>01494 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01495"></a>01495 }
<a name="l01496"></a>01496 <span class="keywordflow">else</span>
<a name="l01497"></a>01497 {
<a name="l01498"></a>01498 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01499"></a>01499 <span class="stringliteral">"User \"%s\" unknown or no memory to allocate password entry\n"</span>,
<a name="l01500"></a>01500 username_c ? username_c : <span class="stringliteral">"???"</span>);
<a name="l01501"></a>01501 _dbus_verbose (<span class="stringliteral">"User %s unknown\n"</span>, username_c ? username_c : <span class="stringliteral">"???"</span>);
<a name="l01502"></a>01502 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01503"></a>01503 }
<a name="l01504"></a>01504 }
<a name="l01505"></a>01505 <span class="preprocessor">#endif </span><span class="comment">/* ! HAVE_GETPWNAM_R */</span>
<a name="l01506"></a>01506
<a name="l01507"></a>01507 <span class="comment">/* Fill this in so we can use it to get groups */</span>
<a name="l01508"></a>01508 username_c = info-><a class="code" href="structDBusUserInfo.html#c6b57db1dc8315eee3f532f4e77912d1">username</a>;
<a name="l01509"></a>01509
<a name="l01510"></a>01510 <span class="preprocessor">#ifdef HAVE_GETGROUPLIST</span>
<a name="l01511"></a>01511 <span class="preprocessor"></span> {
<a name="l01512"></a>01512 gid_t *buf;
<a name="l01513"></a>01513 <span class="keywordtype">int</span> buf_count;
<a name="l01514"></a>01514 <span class="keywordtype">int</span> i;
<a name="l01515"></a>01515
<a name="l01516"></a>01516 buf_count = 17;
<a name="l01517"></a>01517 buf = <a class="code" href="group__DBusMemory.html#g54ccb556e7964112a825a7f46c156ca0">dbus_new</a> (gid_t, buf_count);
<a name="l01518"></a>01518 <span class="keywordflow">if</span> (buf == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01519"></a>01519 {
<a name="l01520"></a>01520 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01521"></a>01521 <span class="keywordflow">goto</span> failed;
<a name="l01522"></a>01522 }
<a name="l01523"></a>01523
<a name="l01524"></a>01524 <span class="keywordflow">if</span> (getgrouplist (username_c,
<a name="l01525"></a>01525 info-><a class="code" href="structDBusUserInfo.html#c970de2fac9ea4ba91485e6c37c3bf93">primary_gid</a>,
<a name="l01526"></a>01526 buf, &buf_count) < 0)
<a name="l01527"></a>01527 {
<a name="l01528"></a>01528 gid_t *<span class="keyword">new</span> = <a class="code" href="group__DBusMemory.html#g621d9ba15ea8ae44501b0fbf756cbeac">dbus_realloc</a> (buf, buf_count * <span class="keyword">sizeof</span> (buf[0]));
<a name="l01529"></a>01529 <span class="keywordflow">if</span> (<span class="keyword">new</span> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01530"></a>01530 {
<a name="l01531"></a>01531 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01532"></a>01532 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (buf);
<a name="l01533"></a>01533 <span class="keywordflow">goto</span> failed;
<a name="l01534"></a>01534 }
<a name="l01535"></a>01535
<a name="l01536"></a>01536 buf = <span class="keyword">new</span>;
<a name="l01537"></a>01537
<a name="l01538"></a>01538 errno = 0;
<a name="l01539"></a>01539 <span class="keywordflow">if</span> (getgrouplist (username_c, info-><a class="code" href="structDBusUserInfo.html#c970de2fac9ea4ba91485e6c37c3bf93">primary_gid</a>, buf, &buf_count) < 0)
<a name="l01540"></a>01540 {
<a name="l01541"></a>01541 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l01542"></a>01542 <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01543"></a>01543 <span class="stringliteral">"Failed to get groups for username \"%s\" primary GID "</span>
<a name="l01544"></a>01544 <a class="code" href="group__DBusSysdeps.html#gaab5918b2ae57886d9783df09bd61c7e">DBUS_GID_FORMAT</a> <span class="stringliteral">": %s\n"</span>,
<a name="l01545"></a>01545 username_c, info-><a class="code" href="structDBusUserInfo.html#c970de2fac9ea4ba91485e6c37c3bf93">primary_gid</a>,
<a name="l01546"></a>01546 _dbus_strerror (errno));
<a name="l01547"></a>01547 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (buf);
<a name="l01548"></a>01548 <span class="keywordflow">goto</span> failed;
<a name="l01549"></a>01549 }
<a name="l01550"></a>01550 }
<a name="l01551"></a>01551
<a name="l01552"></a>01552 info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a> = <a class="code" href="group__DBusMemory.html#g54ccb556e7964112a825a7f46c156ca0">dbus_new</a> (<a class="code" href="group__DBusSysdeps.html#g2f5c2e418b81ec2a86594f56ec6d7627">dbus_gid_t</a>, buf_count);
<a name="l01553"></a>01553 <span class="keywordflow">if</span> (info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01554"></a>01554 {
<a name="l01555"></a>01555 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01556"></a>01556 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (buf);
<a name="l01557"></a>01557 <span class="keywordflow">goto</span> failed;
<a name="l01558"></a>01558 }
<a name="l01559"></a>01559
<a name="l01560"></a>01560 <span class="keywordflow">for</span> (i = 0; i < buf_count; ++i)
<a name="l01561"></a>01561 info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a>[i] = buf[i];
<a name="l01562"></a>01562
<a name="l01563"></a>01563 info-><a class="code" href="structDBusUserInfo.html#21c07867fbffb1854a97aed265d87c89">n_group_ids</a> = buf_count;
<a name="l01564"></a>01564
<a name="l01565"></a>01565 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (buf);
<a name="l01566"></a>01566 }
<a name="l01567"></a>01567 <span class="preprocessor">#else </span><span class="comment">/* HAVE_GETGROUPLIST */</span>
<a name="l01568"></a>01568 {
<a name="l01569"></a>01569 <span class="comment">/* We just get the one group ID */</span>
<a name="l01570"></a>01570 info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a> = <a class="code" href="group__DBusMemory.html#g54ccb556e7964112a825a7f46c156ca0">dbus_new</a> (<a class="code" href="group__DBusSysdeps.html#g2f5c2e418b81ec2a86594f56ec6d7627">dbus_gid_t</a>, 1);
<a name="l01571"></a>01571 <span class="keywordflow">if</span> (info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01572"></a>01572 {
<a name="l01573"></a>01573 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01574"></a>01574 <span class="keywordflow">goto</span> failed;
<a name="l01575"></a>01575 }
<a name="l01576"></a>01576
<a name="l01577"></a>01577 info-><a class="code" href="structDBusUserInfo.html#21c07867fbffb1854a97aed265d87c89">n_group_ids</a> = 1;
<a name="l01578"></a>01578
<a name="l01579"></a>01579 (info-><a class="code" href="structDBusUserInfo.html#902af9e0fb7d37c14eefb7d2b016ab11">group_ids</a>)[0] = info-><a class="code" href="structDBusUserInfo.html#c970de2fac9ea4ba91485e6c37c3bf93">primary_gid</a>;
<a name="l01580"></a>01580 }
<a name="l01581"></a>01581 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_GETGROUPLIST */</span>
<a name="l01582"></a>01582
<a name="l01583"></a>01583 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01584"></a>01584
<a name="l01585"></a>01585 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01586"></a>01586
<a name="l01587"></a>01587 failed:
<a name="l01588"></a>01588 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l01589"></a>01589 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01590"></a>01590 }
<a name="l01591"></a>01591
<a name="l01600"></a>01600 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01601"></a><a class="code" href="group__DBusSysdepsUnix.html#g95e9deb9dd2d76aa3a64fdac555d956d">01601</a> <a class="code" href="group__DBusSysdepsUnix.html#g95e9deb9dd2d76aa3a64fdac555d956d">_dbus_user_info_fill</a> (<a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info,
<a name="l01602"></a>01602 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *username,
<a name="l01603"></a>01603 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01604"></a>01604 {
<a name="l01605"></a>01605 <span class="keywordflow">return</span> fill_user_info (info, <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>,
<a name="l01606"></a>01606 username, error);
<a name="l01607"></a>01607 }
<a name="l01608"></a>01608
<a name="l01617"></a>01617 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01618"></a><a class="code" href="group__DBusSysdepsUnix.html#gfcc2fbcde2c72f499f04fa43d97dfcec">01618</a> <a class="code" href="group__DBusSysdepsUnix.html#gfcc2fbcde2c72f499f04fa43d97dfcec">_dbus_user_info_fill_uid</a> (<a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> *info,
<a name="l01619"></a>01619 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> uid,
<a name="l01620"></a>01620 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01621"></a>01621 {
<a name="l01622"></a>01622 <span class="keywordflow">return</span> fill_user_info (info, uid,
<a name="l01623"></a>01623 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, error);
<a name="l01624"></a>01624 }
<a name="l01625"></a>01625
<a name="l01633"></a>01633 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01634"></a><a class="code" href="group__DBusSysdeps.html#g9d5493f8bd1c5577060c8c6dce44d09f">01634</a> <a class="code" href="group__DBusSysdeps.html#g9d5493f8bd1c5577060c8c6dce44d09f">_dbus_credentials_add_from_current_process</a> (<a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials)
<a name="l01635"></a>01635 {
<a name="l01636"></a>01636 <span class="comment">/* The POSIX spec certainly doesn't promise this, but</span>
<a name="l01637"></a>01637 <span class="comment"> * we need these assertions to fail as soon as we're wrong about</span>
<a name="l01638"></a>01638 <span class="comment"> * it so we can do the porting fixups</span>
<a name="l01639"></a>01639 <span class="comment"> */</span>
<a name="l01640"></a>01640 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<span class="keyword">sizeof</span> (pid_t) <= <span class="keyword">sizeof</span> (<a class="code" href="group__DBusSysdeps.html#g1eff6303266888ec466cddba6c03aa40">dbus_pid_t</a>));
<a name="l01641"></a>01641 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<span class="keyword">sizeof</span> (uid_t) <= <span class="keyword">sizeof</span> (<a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a>));
<a name="l01642"></a>01642 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<span class="keyword">sizeof</span> (gid_t) <= <span class="keyword">sizeof</span> (<a class="code" href="group__DBusSysdeps.html#g2f5c2e418b81ec2a86594f56ec6d7627">dbus_gid_t</a>));
<a name="l01643"></a>01643
<a name="l01644"></a>01644 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusCredentials.html#gab529d2bbf26caaffc6fbe54e6507819">_dbus_credentials_add_unix_pid</a>(credentials, <a class="code" href="group__DBusSysdeps.html#g870807b07f3b1c1a725eb9408edad147">_dbus_getpid</a>()))
<a name="l01645"></a>01645 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01646"></a>01646 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusCredentials.html#g9cec6da43e4be233d44f5bd60b071624">_dbus_credentials_add_unix_uid</a>(credentials, <a class="code" href="group__DBusSysdepsUnix.html#ge7701063932951bdd8a7df0dcacb3bab">_dbus_getuid</a>()))
<a name="l01647"></a>01647 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01648"></a>01648
<a name="l01649"></a>01649 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01650"></a>01650 }
<a name="l01651"></a>01651
<a name="l01663"></a>01663 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01664"></a><a class="code" href="group__DBusSysdeps.html#g095c54de3974c6d04c29ef86c6e06e35">01664</a> <a class="code" href="group__DBusSysdeps.html#g095c54de3974c6d04c29ef86c6e06e35">_dbus_append_user_from_current_process</a> (<a class="code" href="structDBusString.html">DBusString</a> *str)
<a name="l01665"></a>01665 {
<a name="l01666"></a>01666 <span class="keywordflow">return</span> <a class="code" href="group__DBusString.html#ga63064881001085159c78204f70acde8">_dbus_string_append_uint</a> (str,
<a name="l01667"></a>01667 <a class="code" href="group__DBusSysdepsUnix.html#ge7701063932951bdd8a7df0dcacb3bab">_dbus_getuid</a> ());
<a name="l01668"></a>01668 }
<a name="l01669"></a>01669
<a name="l01674"></a>01674 <a class="code" href="group__DBusSysdeps.html#g1eff6303266888ec466cddba6c03aa40">dbus_pid_t</a>
<a name="l01675"></a><a class="code" href="group__DBusSysdeps.html#g870807b07f3b1c1a725eb9408edad147">01675</a> <a class="code" href="group__DBusSysdeps.html#g870807b07f3b1c1a725eb9408edad147">_dbus_getpid</a> (<span class="keywordtype">void</span>)
<a name="l01676"></a>01676 {
<a name="l01677"></a>01677 <span class="keywordflow">return</span> getpid ();
<a name="l01678"></a>01678 }
<a name="l01679"></a>01679
<a name="l01683"></a>01683 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a>
<a name="l01684"></a><a class="code" href="group__DBusSysdepsUnix.html#ge7701063932951bdd8a7df0dcacb3bab">01684</a> <a class="code" href="group__DBusSysdepsUnix.html#ge7701063932951bdd8a7df0dcacb3bab">_dbus_getuid</a> (<span class="keywordtype">void</span>)
<a name="l01685"></a>01685 {
<a name="l01686"></a>01686 <span class="keywordflow">return</span> getuid ();
<a name="l01687"></a>01687 }
<a name="l01688"></a>01688
<a name="l01695"></a>01695 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>
<a name="l01696"></a><a class="code" href="group__DBusSysdeps.html#g1b30aa55e8758ed6e1b62e0f86866543">01696</a> <a class="code" href="group__DBusSysdeps.html#g1b30aa55e8758ed6e1b62e0f86866543">_dbus_pid_for_log</a> (<span class="keywordtype">void</span>)
<a name="l01697"></a>01697 {
<a name="l01698"></a>01698 <span class="keywordflow">return</span> getpid ();
<a name="l01699"></a>01699 }
<a name="l01700"></a>01700
<a name="l01708"></a>01708 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01709"></a><a class="code" href="group__DBusSysdepsUnix.html#g5a1854d99394d4593522ff5f2ca380d9">01709</a> <a class="code" href="group__DBusSysdepsUnix.html#g5a1854d99394d4593522ff5f2ca380d9">_dbus_parse_uid</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *uid_str,
<a name="l01710"></a>01710 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> *uid)
<a name="l01711"></a>01711 {
<a name="l01712"></a>01712 <span class="keywordtype">int</span> end;
<a name="l01713"></a>01713 <span class="keywordtype">long</span> val;
<a name="l01714"></a>01714
<a name="l01715"></a>01715 <span class="keywordflow">if</span> (_dbus_string_get_length (uid_str) == 0)
<a name="l01716"></a>01716 {
<a name="l01717"></a>01717 _dbus_verbose (<span class="stringliteral">"UID string was zero length\n"</span>);
<a name="l01718"></a>01718 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01719"></a>01719 }
<a name="l01720"></a>01720
<a name="l01721"></a>01721 val = -1;
<a name="l01722"></a>01722 end = 0;
<a name="l01723"></a>01723 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g93e22894a5e2e0d65c179c7d36a8b1c8">_dbus_string_parse_int</a> (uid_str, 0, &val,
<a name="l01724"></a>01724 &end))
<a name="l01725"></a>01725 {
<a name="l01726"></a>01726 _dbus_verbose (<span class="stringliteral">"could not parse string as a UID\n"</span>);
<a name="l01727"></a>01727 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01728"></a>01728 }
<a name="l01729"></a>01729
<a name="l01730"></a>01730 <span class="keywordflow">if</span> (end != _dbus_string_get_length (uid_str))
<a name="l01731"></a>01731 {
<a name="l01732"></a>01732 _dbus_verbose (<span class="stringliteral">"string contained trailing stuff after UID\n"</span>);
<a name="l01733"></a>01733 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01734"></a>01734 }
<a name="l01735"></a>01735
<a name="l01736"></a>01736 *uid = val;
<a name="l01737"></a>01737
<a name="l01738"></a>01738 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01739"></a>01739 }
<a name="l01740"></a>01740
<a name="l01741"></a>01741
<a name="l01742"></a>01742 <a class="code" href="group__DBusInternalsUtils.html#gc8d22e9846ecc2845959082076de899b">_DBUS_DEFINE_GLOBAL_LOCK</a> (atomic);
<a name="l01743"></a>01743
<a name="l01744"></a>01744 <span class="preprocessor">#ifdef DBUS_USE_ATOMIC_INT_486</span>
<a name="l01745"></a>01745 <span class="preprocessor"></span><span class="comment">/* Taken from CVS version 1.7 of glibc's sysdeps/i386/i486/atomicity.h */</span>
<a name="l01746"></a>01746 <span class="comment">/* Since the asm stuff here is gcc-specific we go ahead and use "inline" also */</span>
<a name="l01747"></a>01747 <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="group__DBusTypes.html#gb18afa60e9b17b6e322735bda3d863d8">dbus_int32_t</a>
<a name="l01748"></a>01748 atomic_exchange_and_add (<a class="code" href="structDBusAtomic.html">DBusAtomic</a> *atomic,
<a name="l01749"></a>01749 <span class="keyword">volatile</span> <a class="code" href="group__DBusTypes.html#gb18afa60e9b17b6e322735bda3d863d8">dbus_int32_t</a> val)
<a name="l01750"></a>01750 {
<a name="l01751"></a>01751 <span class="keyword">register</span> <a class="code" href="group__DBusTypes.html#gb18afa60e9b17b6e322735bda3d863d8">dbus_int32_t</a> result;
<a name="l01752"></a>01752
<a name="l01753"></a>01753 __asm__ __volatile__ (<span class="stringliteral">"lock; xaddl %0,%1"</span>
<a name="l01754"></a>01754 : <span class="stringliteral">"=r"</span> (result), <span class="stringliteral">"=m"</span> (atomic-><a class="code" href="structDBusAtomic.html#ef100f17856a635a9d0f3cae7a7f6bf8">value</a>)
<a name="l01755"></a>01755 : <span class="stringliteral">"0"</span> (val), <span class="stringliteral">"m"</span> (atomic-><a class="code" href="structDBusAtomic.html#ef100f17856a635a9d0f3cae7a7f6bf8">value</a>));
<a name="l01756"></a>01756 <span class="keywordflow">return</span> result;
<a name="l01757"></a>01757 }
<a name="l01758"></a>01758 <span class="preprocessor">#endif</span>
<a name="l01759"></a>01759 <span class="preprocessor"></span>
<a name="l01768"></a>01768 <a class="code" href="group__DBusTypes.html#gb18afa60e9b17b6e322735bda3d863d8">dbus_int32_t</a>
<a name="l01769"></a><a class="code" href="group__DBusSysdeps.html#ge74c3fcf12acaeccdb152ef907de951c">01769</a> <a class="code" href="group__DBusSysdeps.html#ge74c3fcf12acaeccdb152ef907de951c">_dbus_atomic_inc</a> (<a class="code" href="structDBusAtomic.html">DBusAtomic</a> *atomic)
<a name="l01770"></a>01770 {
<a name="l01771"></a>01771 <span class="preprocessor">#ifdef DBUS_USE_ATOMIC_INT_486</span>
<a name="l01772"></a>01772 <span class="preprocessor"></span> <span class="keywordflow">return</span> atomic_exchange_and_add (atomic, 1);
<a name="l01773"></a>01773 <span class="preprocessor">#else</span>
<a name="l01774"></a>01774 <span class="preprocessor"></span> <a class="code" href="group__DBusTypes.html#gb18afa60e9b17b6e322735bda3d863d8">dbus_int32_t</a> res;
<a name="l01775"></a>01775 <a class="code" href="group__DBusInternalsUtils.html#g3b56fdb9df58277ee69d9f56a73bf383">_DBUS_LOCK</a> (atomic);
<a name="l01776"></a>01776 res = atomic-><a class="code" href="structDBusAtomic.html#ef100f17856a635a9d0f3cae7a7f6bf8">value</a>;
<a name="l01777"></a>01777 atomic-><a class="code" href="structDBusAtomic.html#ef100f17856a635a9d0f3cae7a7f6bf8">value</a> += 1;
<a name="l01778"></a>01778 <a class="code" href="group__DBusInternalsUtils.html#g1b7db80a2ea11235768ec8aa698df0a5">_DBUS_UNLOCK</a> (atomic);
<a name="l01779"></a>01779 <span class="keywordflow">return</span> res;
<a name="l01780"></a>01780 <span class="preprocessor">#endif</span>
<a name="l01781"></a>01781 <span class="preprocessor"></span>}
<a name="l01782"></a>01782
<a name="l01791"></a>01791 <a class="code" href="group__DBusTypes.html#gb18afa60e9b17b6e322735bda3d863d8">dbus_int32_t</a>
<a name="l01792"></a><a class="code" href="group__DBusSysdeps.html#g3c50a069f795dceeb9172fe2b517bbdc">01792</a> <a class="code" href="group__DBusSysdeps.html#g3c50a069f795dceeb9172fe2b517bbdc">_dbus_atomic_dec</a> (<a class="code" href="structDBusAtomic.html">DBusAtomic</a> *atomic)
<a name="l01793"></a>01793 {
<a name="l01794"></a>01794 <span class="preprocessor">#ifdef DBUS_USE_ATOMIC_INT_486</span>
<a name="l01795"></a>01795 <span class="preprocessor"></span> <span class="keywordflow">return</span> atomic_exchange_and_add (atomic, -1);
<a name="l01796"></a>01796 <span class="preprocessor">#else</span>
<a name="l01797"></a>01797 <span class="preprocessor"></span> <a class="code" href="group__DBusTypes.html#gb18afa60e9b17b6e322735bda3d863d8">dbus_int32_t</a> res;
<a name="l01798"></a>01798
<a name="l01799"></a>01799 <a class="code" href="group__DBusInternalsUtils.html#g3b56fdb9df58277ee69d9f56a73bf383">_DBUS_LOCK</a> (atomic);
<a name="l01800"></a>01800 res = atomic-><a class="code" href="structDBusAtomic.html#ef100f17856a635a9d0f3cae7a7f6bf8">value</a>;
<a name="l01801"></a>01801 atomic-><a class="code" href="structDBusAtomic.html#ef100f17856a635a9d0f3cae7a7f6bf8">value</a> -= 1;
<a name="l01802"></a>01802 <a class="code" href="group__DBusInternalsUtils.html#g1b7db80a2ea11235768ec8aa698df0a5">_DBUS_UNLOCK</a> (atomic);
<a name="l01803"></a>01803 <span class="keywordflow">return</span> res;
<a name="l01804"></a>01804 <span class="preprocessor">#endif</span>
<a name="l01805"></a>01805 <span class="preprocessor"></span>}
<a name="l01806"></a>01806
<a name="l01807"></a>01807 <span class="preprocessor">#ifdef DBUS_BUILD_TESTS</span>
<a name="l01808"></a>01808 <span class="preprocessor"></span>
<a name="l01811"></a>01811 <a class="code" href="group__DBusSysdeps.html#g2f5c2e418b81ec2a86594f56ec6d7627">dbus_gid_t</a>
<a name="l01812"></a>01812 _dbus_getgid (<span class="keywordtype">void</span>)
<a name="l01813"></a>01813 {
<a name="l01814"></a>01814 <span class="keywordflow">return</span> getgid ();
<a name="l01815"></a>01815 }
<a name="l01816"></a>01816 <span class="preprocessor">#endif</span>
<a name="l01817"></a>01817 <span class="preprocessor"></span>
<a name="l01826"></a>01826 <span class="keywordtype">int</span>
<a name="l01827"></a><a class="code" href="group__DBusSysdeps.html#gc1cdb5995dcef6dd54399ab610ae689a">01827</a> <a class="code" href="group__DBusSysdeps.html#gc1cdb5995dcef6dd54399ab610ae689a">_dbus_poll</a> (<a class="code" href="structDBusPollFD.html">DBusPollFD</a> *fds,
<a name="l01828"></a>01828 <span class="keywordtype">int</span> n_fds,
<a name="l01829"></a>01829 <span class="keywordtype">int</span> timeout_milliseconds)
<a name="l01830"></a>01830 {
<a name="l01831"></a>01831 <span class="preprocessor">#ifdef HAVE_POLL</span>
<a name="l01832"></a>01832 <span class="preprocessor"></span> <span class="comment">/* This big thing is a constant expression and should get optimized</span>
<a name="l01833"></a>01833 <span class="comment"> * out of existence. So it's more robust than a configure check at</span>
<a name="l01834"></a>01834 <span class="comment"> * no cost.</span>
<a name="l01835"></a>01835 <span class="comment"> */</span>
<a name="l01836"></a>01836 <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdeps.html#g96b5ba58b9939d789bfece0d9bb82f41">_DBUS_POLLIN</a> == POLLIN &&
<a name="l01837"></a>01837 <a class="code" href="group__DBusSysdeps.html#g1db7d09a41912c10978c6a4955d9a9d2">_DBUS_POLLPRI</a> == POLLPRI &&
<a name="l01838"></a>01838 <a class="code" href="group__DBusSysdeps.html#g0cb1ace07be145e0b908687e99b5f161">_DBUS_POLLOUT</a> == POLLOUT &&
<a name="l01839"></a>01839 <a class="code" href="group__DBusSysdeps.html#g231164196ff407eccb732452a2d36468">_DBUS_POLLERR</a> == POLLERR &&
<a name="l01840"></a>01840 <a class="code" href="group__DBusSysdeps.html#g6f08232c1f943313e3eefd7de8f3592f">_DBUS_POLLHUP</a> == POLLHUP &&
<a name="l01841"></a>01841 <a class="code" href="group__DBusSysdeps.html#g83bf3d24f3a1a853dda794835c39fc6f">_DBUS_POLLNVAL</a> == POLLNVAL &&
<a name="l01842"></a>01842 <span class="keyword">sizeof</span> (<a class="code" href="structDBusPollFD.html">DBusPollFD</a>) == <span class="keyword">sizeof</span> (<span class="keyword">struct</span> pollfd) &&
<a name="l01843"></a>01843 _DBUS_STRUCT_OFFSET (DBusPollFD, fd) ==
<a name="l01844"></a>01844 _DBUS_STRUCT_OFFSET (<span class="keyword">struct</span> pollfd, fd) &&
<a name="l01845"></a>01845 _DBUS_STRUCT_OFFSET (DBusPollFD, events) ==
<a name="l01846"></a>01846 _DBUS_STRUCT_OFFSET (<span class="keyword">struct</span> pollfd, events) &&
<a name="l01847"></a>01847 _DBUS_STRUCT_OFFSET (DBusPollFD, revents) ==
<a name="l01848"></a>01848 _DBUS_STRUCT_OFFSET (<span class="keyword">struct</span> pollfd, revents))
<a name="l01849"></a>01849 {
<a name="l01850"></a>01850 <span class="keywordflow">return</span> poll ((<span class="keyword">struct</span> pollfd*) fds,
<a name="l01851"></a>01851 n_fds,
<a name="l01852"></a>01852 timeout_milliseconds);
<a name="l01853"></a>01853 }
<a name="l01854"></a>01854 <span class="keywordflow">else</span>
<a name="l01855"></a>01855 {
<a name="l01856"></a>01856 <span class="comment">/* We have to convert the DBusPollFD to an array of</span>
<a name="l01857"></a>01857 <span class="comment"> * struct pollfd, poll, and convert back.</span>
<a name="l01858"></a>01858 <span class="comment"> */</span>
<a name="l01859"></a>01859 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"didn't implement poll() properly for this system yet\n"</span>);
<a name="l01860"></a>01860 <span class="keywordflow">return</span> -1;
<a name="l01861"></a>01861 }
<a name="l01862"></a>01862 <span class="preprocessor">#else </span><span class="comment">/* ! HAVE_POLL */</span>
<a name="l01863"></a>01863
<a name="l01864"></a>01864 fd_set read_set, write_set, err_set;
<a name="l01865"></a>01865 <span class="keywordtype">int</span> max_fd = 0;
<a name="l01866"></a>01866 <span class="keywordtype">int</span> i;
<a name="l01867"></a>01867 <span class="keyword">struct </span>timeval tv;
<a name="l01868"></a>01868 <span class="keywordtype">int</span> ready;
<a name="l01869"></a>01869
<a name="l01870"></a>01870 FD_ZERO (&read_set);
<a name="l01871"></a>01871 FD_ZERO (&write_set);
<a name="l01872"></a>01872 FD_ZERO (&err_set);
<a name="l01873"></a>01873
<a name="l01874"></a>01874 <span class="keywordflow">for</span> (i = 0; i < n_fds; i++)
<a name="l01875"></a>01875 {
<a name="l01876"></a>01876 DBusPollFD *fdp = &fds[i];
<a name="l01877"></a>01877
<a name="l01878"></a>01878 <span class="keywordflow">if</span> (fdp->events & <a class="code" href="group__DBusSysdeps.html#g96b5ba58b9939d789bfece0d9bb82f41">_DBUS_POLLIN</a>)
<a name="l01879"></a>01879 FD_SET (fdp->fd, &read_set);
<a name="l01880"></a>01880
<a name="l01881"></a>01881 if (fdp->events & <a class="code" href="group__DBusSysdeps.html#g0cb1ace07be145e0b908687e99b5f161">_DBUS_POLLOUT</a>)
<a name="l01882"></a>01882 FD_SET (fdp->fd, &write_set);
<a name="l01883"></a>01883
<a name="l01884"></a>01884 FD_SET (fdp->fd, &err_set);
<a name="l01885"></a>01885
<a name="l01886"></a>01886 max_fd = MAX (max_fd, fdp->fd);
<a name="l01887"></a>01887 }
<a name="l01888"></a>01888
<a name="l01889"></a>01889 tv.tv_sec = timeout_milliseconds / 1000;
<a name="l01890"></a>01890 tv.tv_usec = (timeout_milliseconds % 1000) * 1000;
<a name="l01891"></a>01891
<a name="l01892"></a>01892 ready = select (max_fd + 1, &read_set, &write_set, &err_set,
<a name="l01893"></a>01893 timeout_milliseconds < 0 ? <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> : &tv);
<a name="l01894"></a>01894
<a name="l01895"></a>01895 <span class="keywordflow">if</span> (ready > 0)
<a name="l01896"></a>01896 {
<a name="l01897"></a>01897 <span class="keywordflow">for</span> (i = 0; i < n_fds; i++)
<a name="l01898"></a>01898 {
<a name="l01899"></a>01899 DBusPollFD *fdp = &fds[i];
<a name="l01900"></a>01900
<a name="l01901"></a>01901 fdp-><a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> = 0;
<a name="l01902"></a>01902
<a name="l01903"></a>01903 <span class="keywordflow">if</span> (FD_ISSET (fdp->fd, &read_set))
<a name="l01904"></a>01904 fdp->revents |= <a class="code" href="group__DBusSysdeps.html#g96b5ba58b9939d789bfece0d9bb82f41">_DBUS_POLLIN</a>;
<a name="l01905"></a>01905
<a name="l01906"></a>01906 if (FD_ISSET (fdp->fd, &write_set))
<a name="l01907"></a>01907 fdp->revents |= <a class="code" href="group__DBusSysdeps.html#g0cb1ace07be145e0b908687e99b5f161">_DBUS_POLLOUT</a>;
<a name="l01908"></a>01908
<a name="l01909"></a>01909 if (FD_ISSET (fdp->fd, &err_set))
<a name="l01910"></a>01910 fdp->revents |= <a class="code" href="group__DBusSysdeps.html#g231164196ff407eccb732452a2d36468">_DBUS_POLLERR</a>;
<a name="l01911"></a>01911 }
<a name="l01912"></a>01912 }
<a name="l01913"></a>01913
<a name="l01914"></a>01914 <span class="keywordflow">return</span> ready;
<a name="l01915"></a>01915 <span class="preprocessor">#endif</span>
<a name="l01916"></a>01916 <span class="preprocessor"></span>}
<a name="l01917"></a>01917
<a name="l01924"></a>01924 <span class="keywordtype">void</span>
<a name="l01925"></a><a class="code" href="group__DBusSysdeps.html#g4e3cbe529fc3e7984ed6553672e085f8">01925</a> <a class="code" href="group__DBusSysdeps.html#g4e3cbe529fc3e7984ed6553672e085f8">_dbus_get_current_time</a> (<span class="keywordtype">long</span> *tv_sec,
<a name="l01926"></a>01926 <span class="keywordtype">long</span> *tv_usec)
<a name="l01927"></a>01927 {
<a name="l01928"></a>01928 <span class="keyword">struct </span>timeval t;
<a name="l01929"></a>01929
<a name="l01930"></a>01930 gettimeofday (&t, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01931"></a>01931
<a name="l01932"></a>01932 <span class="keywordflow">if</span> (tv_sec)
<a name="l01933"></a>01933 *tv_sec = t.tv_sec;
<a name="l01934"></a>01934 <span class="keywordflow">if</span> (tv_usec)
<a name="l01935"></a>01935 *tv_usec = t.tv_usec;
<a name="l01936"></a>01936 }
<a name="l01937"></a>01937
<a name="l01948"></a>01948 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01949"></a><a class="code" href="group__DBusSysdeps.html#gd22d468e789139c87f7f4bb97cadf448">01949</a> <a class="code" href="group__DBusSysdeps.html#gd22d468e789139c87f7f4bb97cadf448">_dbus_file_get_contents</a> (<a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l01950"></a>01950 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *filename,
<a name="l01951"></a>01951 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01952"></a>01952 {
<a name="l01953"></a>01953 <span class="keywordtype">int</span> fd;
<a name="l01954"></a>01954 <span class="keyword">struct </span>stat sb;
<a name="l01955"></a>01955 <span class="keywordtype">int</span> orig_len;
<a name="l01956"></a>01956 <span class="keywordtype">int</span> total;
<a name="l01957"></a>01957 <span class="keyword">const</span> <span class="keywordtype">char</span> *filename_c;
<a name="l01958"></a>01958
<a name="l01959"></a>01959 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01960"></a>01960
<a name="l01961"></a>01961 filename_c = _dbus_string_get_const_data (filename);
<a name="l01962"></a>01962
<a name="l01963"></a>01963 <span class="comment">/* O_BINARY useful on Cygwin */</span>
<a name="l01964"></a>01964 fd = open (filename_c, O_RDONLY | O_BINARY);
<a name="l01965"></a>01965 <span class="keywordflow">if</span> (fd < 0)
<a name="l01966"></a>01966 {
<a name="l01967"></a>01967 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01968"></a>01968 <span class="stringliteral">"Failed to open \"%s\": %s"</span>,
<a name="l01969"></a>01969 filename_c,
<a name="l01970"></a>01970 _dbus_strerror (errno));
<a name="l01971"></a>01971 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01972"></a>01972 }
<a name="l01973"></a>01973
<a name="l01974"></a>01974 _dbus_verbose (<span class="stringliteral">"file fd %d opened\n"</span>, fd);
<a name="l01975"></a>01975
<a name="l01976"></a>01976 <span class="keywordflow">if</span> (fstat (fd, &sb) < 0)
<a name="l01977"></a>01977 {
<a name="l01978"></a>01978 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l01979"></a>01979 <span class="stringliteral">"Failed to stat \"%s\": %s"</span>,
<a name="l01980"></a>01980 filename_c,
<a name="l01981"></a>01981 _dbus_strerror (errno));
<a name="l01982"></a>01982
<a name="l01983"></a>01983 _dbus_verbose (<span class="stringliteral">"fstat() failed: %s"</span>,
<a name="l01984"></a>01984 _dbus_strerror (errno));
<a name="l01985"></a>01985
<a name="l01986"></a>01986 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01987"></a>01987
<a name="l01988"></a>01988 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01989"></a>01989 }
<a name="l01990"></a>01990
<a name="l01991"></a>01991 <span class="keywordflow">if</span> (sb.st_size > _DBUS_ONE_MEGABYTE)
<a name="l01992"></a>01992 {
<a name="l01993"></a>01993 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l01994"></a>01994 <span class="stringliteral">"File size %lu of \"%s\" is too large."</span>,
<a name="l01995"></a>01995 (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) sb.st_size, filename_c);
<a name="l01996"></a>01996 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01997"></a>01997 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01998"></a>01998 }
<a name="l01999"></a>01999
<a name="l02000"></a>02000 total = 0;
<a name="l02001"></a>02001 orig_len = _dbus_string_get_length (str);
<a name="l02002"></a>02002 <span class="keywordflow">if</span> (sb.st_size > 0 && S_ISREG (sb.st_mode))
<a name="l02003"></a>02003 {
<a name="l02004"></a>02004 <span class="keywordtype">int</span> bytes_read;
<a name="l02005"></a>02005
<a name="l02006"></a>02006 <span class="keywordflow">while</span> (total < (<span class="keywordtype">int</span>) sb.st_size)
<a name="l02007"></a>02007 {
<a name="l02008"></a>02008 bytes_read = <a class="code" href="group__DBusSysdepsUnix.html#gf52cb1d5b9fc5611808ce32eff898c28">_dbus_read</a> (fd, str,
<a name="l02009"></a>02009 sb.st_size - total);
<a name="l02010"></a>02010 <span class="keywordflow">if</span> (bytes_read <= 0)
<a name="l02011"></a>02011 {
<a name="l02012"></a>02012 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02013"></a>02013 <span class="stringliteral">"Error reading \"%s\": %s"</span>,
<a name="l02014"></a>02014 filename_c,
<a name="l02015"></a>02015 _dbus_strerror (errno));
<a name="l02016"></a>02016
<a name="l02017"></a>02017 _dbus_verbose (<span class="stringliteral">"read() failed: %s"</span>,
<a name="l02018"></a>02018 _dbus_strerror (errno));
<a name="l02019"></a>02019
<a name="l02020"></a>02020 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02021"></a>02021 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (str, orig_len);
<a name="l02022"></a>02022 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02023"></a>02023 }
<a name="l02024"></a>02024 <span class="keywordflow">else</span>
<a name="l02025"></a>02025 total += bytes_read;
<a name="l02026"></a>02026 }
<a name="l02027"></a>02027
<a name="l02028"></a>02028 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02029"></a>02029 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02030"></a>02030 }
<a name="l02031"></a>02031 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sb.st_size != 0)
<a name="l02032"></a>02032 {
<a name="l02033"></a>02033 _dbus_verbose (<span class="stringliteral">"Can only open regular files at the moment.\n"</span>);
<a name="l02034"></a>02034 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l02035"></a>02035 <span class="stringliteral">"\"%s\" is not a regular file"</span>,
<a name="l02036"></a>02036 filename_c);
<a name="l02037"></a>02037 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02038"></a>02038 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02039"></a>02039 }
<a name="l02040"></a>02040 <span class="keywordflow">else</span>
<a name="l02041"></a>02041 {
<a name="l02042"></a>02042 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02043"></a>02043 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02044"></a>02044 }
<a name="l02045"></a>02045 }
<a name="l02046"></a>02046
<a name="l02056"></a>02056 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02057"></a><a class="code" href="group__DBusSysdeps.html#gb974e23b29afbbae447129c273173502">02057</a> <a class="code" href="group__DBusSysdeps.html#gb974e23b29afbbae447129c273173502">_dbus_string_save_to_file</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l02058"></a>02058 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *filename,
<a name="l02059"></a>02059 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02060"></a>02060 {
<a name="l02061"></a>02061 <span class="keywordtype">int</span> fd;
<a name="l02062"></a>02062 <span class="keywordtype">int</span> bytes_to_write;
<a name="l02063"></a>02063 <span class="keyword">const</span> <span class="keywordtype">char</span> *filename_c;
<a name="l02064"></a>02064 <a class="code" href="structDBusString.html">DBusString</a> tmp_filename;
<a name="l02065"></a>02065 <span class="keyword">const</span> <span class="keywordtype">char</span> *tmp_filename_c;
<a name="l02066"></a>02066 <span class="keywordtype">int</span> total;
<a name="l02067"></a>02067 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> need_unlink;
<a name="l02068"></a>02068 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> retval;
<a name="l02069"></a>02069
<a name="l02070"></a>02070 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02071"></a>02071
<a name="l02072"></a>02072 fd = -1;
<a name="l02073"></a>02073 retval = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02074"></a>02074 need_unlink = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02075"></a>02075
<a name="l02076"></a>02076 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&tmp_filename))
<a name="l02077"></a>02077 {
<a name="l02078"></a>02078 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02079"></a>02079 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02080"></a>02080 }
<a name="l02081"></a>02081
<a name="l02082"></a>02082 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g3c10f0d1bcaa3b450025b9c6a8b901d7">_dbus_string_copy</a> (filename, 0, &tmp_filename, 0))
<a name="l02083"></a>02083 {
<a name="l02084"></a>02084 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02085"></a>02085 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&tmp_filename);
<a name="l02086"></a>02086 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02087"></a>02087 }
<a name="l02088"></a>02088
<a name="l02089"></a>02089 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&tmp_filename, <span class="stringliteral">"."</span>))
<a name="l02090"></a>02090 {
<a name="l02091"></a>02091 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02092"></a>02092 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&tmp_filename);
<a name="l02093"></a>02093 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02094"></a>02094 }
<a name="l02095"></a>02095
<a name="l02096"></a>02096 <span class="preprocessor">#define N_TMP_FILENAME_RANDOM_BYTES 8</span>
<a name="l02097"></a>02097 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#g709ce349c6ee05263850444fb4e0177d">_dbus_generate_random_ascii</a> (&tmp_filename, N_TMP_FILENAME_RANDOM_BYTES))
<a name="l02098"></a>02098 {
<a name="l02099"></a>02099 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02100"></a>02100 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&tmp_filename);
<a name="l02101"></a>02101 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02102"></a>02102 }
<a name="l02103"></a>02103
<a name="l02104"></a>02104 filename_c = _dbus_string_get_const_data (filename);
<a name="l02105"></a>02105 tmp_filename_c = _dbus_string_get_const_data (&tmp_filename);
<a name="l02106"></a>02106
<a name="l02107"></a>02107 fd = open (tmp_filename_c, O_WRONLY | O_BINARY | O_EXCL | O_CREAT,
<a name="l02108"></a>02108 0600);
<a name="l02109"></a>02109 <span class="keywordflow">if</span> (fd < 0)
<a name="l02110"></a>02110 {
<a name="l02111"></a>02111 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02112"></a>02112 <span class="stringliteral">"Could not create %s: %s"</span>, tmp_filename_c,
<a name="l02113"></a>02113 _dbus_strerror (errno));
<a name="l02114"></a>02114 <span class="keywordflow">goto</span> out;
<a name="l02115"></a>02115 }
<a name="l02116"></a>02116
<a name="l02117"></a>02117 _dbus_verbose (<span class="stringliteral">"tmp file fd %d opened\n"</span>, fd);
<a name="l02118"></a>02118
<a name="l02119"></a>02119 need_unlink = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02120"></a>02120
<a name="l02121"></a>02121 total = 0;
<a name="l02122"></a>02122 bytes_to_write = _dbus_string_get_length (str);
<a name="l02123"></a>02123
<a name="l02124"></a>02124 <span class="keywordflow">while</span> (total < bytes_to_write)
<a name="l02125"></a>02125 {
<a name="l02126"></a>02126 <span class="keywordtype">int</span> bytes_written;
<a name="l02127"></a>02127
<a name="l02128"></a>02128 bytes_written = <a class="code" href="group__DBusSysdepsUnix.html#g3a789bcdfd3d468c2bf917fa5081b27f">_dbus_write</a> (fd, str, total,
<a name="l02129"></a>02129 bytes_to_write - total);
<a name="l02130"></a>02130
<a name="l02131"></a>02131 <span class="keywordflow">if</span> (bytes_written <= 0)
<a name="l02132"></a>02132 {
<a name="l02133"></a>02133 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02134"></a>02134 <span class="stringliteral">"Could not write to %s: %s"</span>, tmp_filename_c,
<a name="l02135"></a>02135 _dbus_strerror (errno));
<a name="l02136"></a>02136
<a name="l02137"></a>02137 <span class="keywordflow">goto</span> out;
<a name="l02138"></a>02138 }
<a name="l02139"></a>02139
<a name="l02140"></a>02140 total += bytes_written;
<a name="l02141"></a>02141 }
<a name="l02142"></a>02142
<a name="l02143"></a>02143 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l02144"></a>02144 {
<a name="l02145"></a>02145 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02146"></a>02146 <span class="stringliteral">"Could not close file %s: %s"</span>,
<a name="l02147"></a>02147 tmp_filename_c, _dbus_strerror (errno));
<a name="l02148"></a>02148
<a name="l02149"></a>02149 <span class="keywordflow">goto</span> out;
<a name="l02150"></a>02150 }
<a name="l02151"></a>02151
<a name="l02152"></a>02152 fd = -1;
<a name="l02153"></a>02153
<a name="l02154"></a>02154 <span class="keywordflow">if</span> (rename (tmp_filename_c, filename_c) < 0)
<a name="l02155"></a>02155 {
<a name="l02156"></a>02156 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02157"></a>02157 <span class="stringliteral">"Could not rename %s to %s: %s"</span>,
<a name="l02158"></a>02158 tmp_filename_c, filename_c,
<a name="l02159"></a>02159 _dbus_strerror (errno));
<a name="l02160"></a>02160
<a name="l02161"></a>02161 <span class="keywordflow">goto</span> out;
<a name="l02162"></a>02162 }
<a name="l02163"></a>02163
<a name="l02164"></a>02164 need_unlink = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02165"></a>02165
<a name="l02166"></a>02166 retval = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02167"></a>02167
<a name="l02168"></a>02168 out:
<a name="l02169"></a>02169 <span class="comment">/* close first, then unlink, to prevent ".nfs34234235" garbage</span>
<a name="l02170"></a>02170 <span class="comment"> * files</span>
<a name="l02171"></a>02171 <span class="comment"> */</span>
<a name="l02172"></a>02172
<a name="l02173"></a>02173 <span class="keywordflow">if</span> (fd >= 0)
<a name="l02174"></a>02174 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02175"></a>02175
<a name="l02176"></a>02176 <span class="keywordflow">if</span> (need_unlink && unlink (tmp_filename_c) < 0)
<a name="l02177"></a>02177 _dbus_verbose (<span class="stringliteral">"Failed to unlink temp file %s: %s\n"</span>,
<a name="l02178"></a>02178 tmp_filename_c, _dbus_strerror (errno));
<a name="l02179"></a>02179
<a name="l02180"></a>02180 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&tmp_filename);
<a name="l02181"></a>02181
<a name="l02182"></a>02182 <span class="keywordflow">if</span> (!retval)
<a name="l02183"></a>02183 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l02184"></a>02184
<a name="l02185"></a>02185 <span class="keywordflow">return</span> retval;
<a name="l02186"></a>02186 }
<a name="l02187"></a>02187
<a name="l02194"></a>02194 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02195"></a><a class="code" href="group__DBusSysdeps.html#g7c83e2e20811330d1d1b2f6249dbe66c">02195</a> <a class="code" href="group__DBusSysdeps.html#g7c83e2e20811330d1d1b2f6249dbe66c">_dbus_make_file_world_readable</a>(<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *filename,
<a name="l02196"></a>02196 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02197"></a>02197 {
<a name="l02198"></a>02198 <span class="keyword">const</span> <span class="keywordtype">char</span> *filename_c;
<a name="l02199"></a>02199
<a name="l02200"></a>02200 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02201"></a>02201
<a name="l02202"></a>02202 filename_c = _dbus_string_get_const_data (filename);
<a name="l02203"></a>02203 <span class="keywordflow">if</span> (chmod (filename_c, 0644) == -1)
<a name="l02204"></a>02204 {
<a name="l02205"></a>02205 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l02206"></a>02206 <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l02207"></a>02207 <span class="stringliteral">"Could not change permissions of file %s: %s\n"</span>,
<a name="l02208"></a>02208 filename_c,
<a name="l02209"></a>02209 _dbus_strerror (errno));
<a name="l02210"></a>02210 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02211"></a>02211 }
<a name="l02212"></a>02212 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02213"></a>02213 }
<a name="l02214"></a>02214
<a name="l02221"></a>02221 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02222"></a><a class="code" href="group__DBusSysdeps.html#g22665c6d5899c913e03930f90d144f46">02222</a> <a class="code" href="group__DBusSysdeps.html#g22665c6d5899c913e03930f90d144f46">_dbus_create_file_exclusively</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *filename,
<a name="l02223"></a>02223 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02224"></a>02224 {
<a name="l02225"></a>02225 <span class="keywordtype">int</span> fd;
<a name="l02226"></a>02226 <span class="keyword">const</span> <span class="keywordtype">char</span> *filename_c;
<a name="l02227"></a>02227
<a name="l02228"></a>02228 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02229"></a>02229
<a name="l02230"></a>02230 filename_c = _dbus_string_get_const_data (filename);
<a name="l02231"></a>02231
<a name="l02232"></a>02232 fd = open (filename_c, O_WRONLY | O_BINARY | O_EXCL | O_CREAT,
<a name="l02233"></a>02233 0600);
<a name="l02234"></a>02234 <span class="keywordflow">if</span> (fd < 0)
<a name="l02235"></a>02235 {
<a name="l02236"></a>02236 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l02237"></a>02237 <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l02238"></a>02238 <span class="stringliteral">"Could not create file %s: %s\n"</span>,
<a name="l02239"></a>02239 filename_c,
<a name="l02240"></a>02240 _dbus_strerror (errno));
<a name="l02241"></a>02241 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02242"></a>02242 }
<a name="l02243"></a>02243
<a name="l02244"></a>02244 _dbus_verbose (<span class="stringliteral">"exclusive file fd %d opened\n"</span>, fd);
<a name="l02245"></a>02245
<a name="l02246"></a>02246 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l02247"></a>02247 {
<a name="l02248"></a>02248 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l02249"></a>02249 <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l02250"></a>02250 <span class="stringliteral">"Could not close file %s: %s\n"</span>,
<a name="l02251"></a>02251 filename_c,
<a name="l02252"></a>02252 _dbus_strerror (errno));
<a name="l02253"></a>02253 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02254"></a>02254 }
<a name="l02255"></a>02255
<a name="l02256"></a>02256 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02257"></a>02257 }
<a name="l02258"></a>02258
<a name="l02267"></a>02267 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02268"></a><a class="code" href="group__DBusSysdeps.html#g4d4936493cddac47b6e7e4ab3f390627">02268</a> <a class="code" href="group__DBusSysdeps.html#g4d4936493cddac47b6e7e4ab3f390627">_dbus_delete_file</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *filename,
<a name="l02269"></a>02269 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02270"></a>02270 {
<a name="l02271"></a>02271 <span class="keyword">const</span> <span class="keywordtype">char</span> *filename_c;
<a name="l02272"></a>02272
<a name="l02273"></a>02273 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02274"></a>02274
<a name="l02275"></a>02275 filename_c = _dbus_string_get_const_data (filename);
<a name="l02276"></a>02276
<a name="l02277"></a>02277 <span class="keywordflow">if</span> (unlink (filename_c) < 0)
<a name="l02278"></a>02278 {
<a name="l02279"></a>02279 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l02280"></a>02280 <span class="stringliteral">"Failed to delete file %s: %s\n"</span>,
<a name="l02281"></a>02281 filename_c, _dbus_strerror (errno));
<a name="l02282"></a>02282 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02283"></a>02283 }
<a name="l02284"></a>02284 <span class="keywordflow">else</span>
<a name="l02285"></a>02285 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02286"></a>02286 }
<a name="l02287"></a>02287
<a name="l02296"></a>02296 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02297"></a><a class="code" href="group__DBusSysdeps.html#ga47156dedbe573ee9b213d1fd3f7bb79">02297</a> <a class="code" href="group__DBusSysdeps.html#ga47156dedbe573ee9b213d1fd3f7bb79">_dbus_create_directory</a> (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *filename,
<a name="l02298"></a>02298 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02299"></a>02299 {
<a name="l02300"></a>02300 <span class="keyword">const</span> <span class="keywordtype">char</span> *filename_c;
<a name="l02301"></a>02301
<a name="l02302"></a>02302 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02303"></a>02303
<a name="l02304"></a>02304 filename_c = _dbus_string_get_const_data (filename);
<a name="l02305"></a>02305
<a name="l02306"></a>02306 <span class="keywordflow">if</span> (mkdir (filename_c, 0700) < 0)
<a name="l02307"></a>02307 {
<a name="l02308"></a>02308 <span class="keywordflow">if</span> (errno == EEXIST)
<a name="l02309"></a>02309 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02310"></a>02310
<a name="l02311"></a>02311 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l02312"></a>02312 <span class="stringliteral">"Failed to create directory %s: %s\n"</span>,
<a name="l02313"></a>02313 filename_c, _dbus_strerror (errno));
<a name="l02314"></a>02314 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02315"></a>02315 }
<a name="l02316"></a>02316 <span class="keywordflow">else</span>
<a name="l02317"></a>02317 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02318"></a>02318 }
<a name="l02319"></a>02319
<a name="l02330"></a>02330 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02331"></a><a class="code" href="group__DBusSysdeps.html#ge3a3fdc0c6001e367584bb016aca495d">02331</a> <a class="code" href="group__DBusSysdeps.html#ge3a3fdc0c6001e367584bb016aca495d">_dbus_concat_dir_and_file</a> (<a class="code" href="structDBusString.html">DBusString</a> *dir,
<a name="l02332"></a>02332 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *next_component)
<a name="l02333"></a>02333 {
<a name="l02334"></a>02334 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> dir_ends_in_slash;
<a name="l02335"></a>02335 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> file_starts_with_slash;
<a name="l02336"></a>02336
<a name="l02337"></a>02337 <span class="keywordflow">if</span> (_dbus_string_get_length (dir) == 0 ||
<a name="l02338"></a>02338 _dbus_string_get_length (next_component) == 0)
<a name="l02339"></a>02339 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02340"></a>02340
<a name="l02341"></a>02341 dir_ends_in_slash = <span class="charliteral">'/'</span> == _dbus_string_get_byte (dir,
<a name="l02342"></a>02342 _dbus_string_get_length (dir) - 1);
<a name="l02343"></a>02343
<a name="l02344"></a>02344 file_starts_with_slash = <span class="charliteral">'/'</span> == _dbus_string_get_byte (next_component, 0);
<a name="l02345"></a>02345
<a name="l02346"></a>02346 <span class="keywordflow">if</span> (dir_ends_in_slash && file_starts_with_slash)
<a name="l02347"></a>02347 {
<a name="l02348"></a>02348 <a class="code" href="group__DBusString.html#g7af1cbfa905f26d972ab644d890548b8">_dbus_string_shorten</a> (dir, 1);
<a name="l02349"></a>02349 }
<a name="l02350"></a>02350 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!(dir_ends_in_slash || file_starts_with_slash))
<a name="l02351"></a>02351 {
<a name="l02352"></a>02352 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#ga6ecf36e70263659f921a4ef0335db12">_dbus_string_append_byte</a> (dir, <span class="charliteral">'/'</span>))
<a name="l02353"></a>02353 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02354"></a>02354 }
<a name="l02355"></a>02355
<a name="l02356"></a>02356 <span class="keywordflow">return</span> <a class="code" href="group__DBusString.html#g3c10f0d1bcaa3b450025b9c6a8b901d7">_dbus_string_copy</a> (next_component, 0, dir,
<a name="l02357"></a>02357 _dbus_string_get_length (dir));
<a name="l02358"></a>02358 }
<a name="l02359"></a>02359
<a name="l02361"></a>02361 <span class="preprocessor">#define NANOSECONDS_PER_SECOND 1000000000</span>
<a name="l02362"></a>02362 <span class="preprocessor"></span>
<a name="l02363"></a>02363 <span class="preprocessor">#define MICROSECONDS_PER_SECOND 1000000</span>
<a name="l02364"></a>02364 <span class="preprocessor"></span>
<a name="l02365"></a>02365 <span class="preprocessor">#define MILLISECONDS_PER_SECOND 1000</span>
<a name="l02366"></a>02366 <span class="preprocessor"></span>
<a name="l02367"></a>02367 <span class="preprocessor">#define NANOSECONDS_PER_MILLISECOND 1000000</span>
<a name="l02368"></a>02368 <span class="preprocessor"></span>
<a name="l02369"></a>02369 <span class="preprocessor">#define MICROSECONDS_PER_MILLISECOND 1000</span>
<a name="l02370"></a>02370 <span class="preprocessor"></span>
<a name="l02375"></a>02375 <span class="keywordtype">void</span>
<a name="l02376"></a><a class="code" href="group__DBusSysdeps.html#g1153b4669819148af6b3f6f2b7c9183a">02376</a> <a class="code" href="group__DBusSysdeps.html#g1153b4669819148af6b3f6f2b7c9183a">_dbus_sleep_milliseconds</a> (<span class="keywordtype">int</span> milliseconds)
<a name="l02377"></a>02377 {
<a name="l02378"></a>02378 <span class="preprocessor">#ifdef HAVE_NANOSLEEP</span>
<a name="l02379"></a>02379 <span class="preprocessor"></span> <span class="keyword">struct </span>timespec req;
<a name="l02380"></a>02380 <span class="keyword">struct </span>timespec rem;
<a name="l02381"></a>02381
<a name="l02382"></a>02382 req.tv_sec = milliseconds / MILLISECONDS_PER_SECOND;
<a name="l02383"></a>02383 req.tv_nsec = (milliseconds % MILLISECONDS_PER_SECOND) * NANOSECONDS_PER_MILLISECOND;
<a name="l02384"></a>02384 rem.tv_sec = 0;
<a name="l02385"></a>02385 rem.tv_nsec = 0;
<a name="l02386"></a>02386
<a name="l02387"></a>02387 <span class="keywordflow">while</span> (nanosleep (&req, &rem) < 0 && errno == EINTR)
<a name="l02388"></a>02388 req = rem;
<a name="l02389"></a>02389 <span class="preprocessor">#elif defined (HAVE_USLEEP)</span>
<a name="l02390"></a>02390 <span class="preprocessor"></span> usleep (milliseconds * MICROSECONDS_PER_MILLISECOND);
<a name="l02391"></a>02391 <span class="preprocessor">#else </span><span class="comment">/* ! HAVE_USLEEP */</span>
<a name="l02392"></a>02392 sleep (MAX (milliseconds / 1000, 1));
<a name="l02393"></a>02393 <span class="preprocessor">#endif</span>
<a name="l02394"></a>02394 <span class="preprocessor"></span>}
<a name="l02395"></a>02395
<a name="l02396"></a>02396 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02397"></a>02397 _dbus_generate_pseudorandom_bytes (<a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l02398"></a>02398 <span class="keywordtype">int</span> n_bytes)
<a name="l02399"></a>02399 {
<a name="l02400"></a>02400 <span class="keywordtype">int</span> old_len;
<a name="l02401"></a>02401 <span class="keywordtype">char</span> *p;
<a name="l02402"></a>02402
<a name="l02403"></a>02403 old_len = _dbus_string_get_length (str);
<a name="l02404"></a>02404
<a name="l02405"></a>02405 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g8f13997d90ceed2f437706e6b7804d9b">_dbus_string_lengthen</a> (str, n_bytes))
<a name="l02406"></a>02406 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02407"></a>02407
<a name="l02408"></a>02408 p = <a class="code" href="group__DBusString.html#g7a73fb373398606e6e1d0a86c4587a3c">_dbus_string_get_data_len</a> (str, old_len, n_bytes);
<a name="l02409"></a>02409
<a name="l02410"></a>02410 <a class="code" href="group__DBusInternalsUtils.html#gfb4454c18ee8e5bcc20dbccd93e1d9ba">_dbus_generate_pseudorandom_bytes_buffer</a> (p, n_bytes);
<a name="l02411"></a>02411
<a name="l02412"></a>02412 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02413"></a>02413 }
<a name="l02414"></a>02414
<a name="l02423"></a>02423 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02424"></a><a class="code" href="group__DBusSysdeps.html#gc9fd08af5e54c0e9b3db108b48a65778">02424</a> <a class="code" href="group__DBusSysdeps.html#gc9fd08af5e54c0e9b3db108b48a65778">_dbus_generate_random_bytes</a> (<a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l02425"></a>02425 <span class="keywordtype">int</span> n_bytes)
<a name="l02426"></a>02426 {
<a name="l02427"></a>02427 <span class="keywordtype">int</span> old_len;
<a name="l02428"></a>02428 <span class="keywordtype">int</span> fd;
<a name="l02429"></a>02429
<a name="l02430"></a>02430 <span class="comment">/* FALSE return means "no memory", if it could</span>
<a name="l02431"></a>02431 <span class="comment"> * mean something else then we'd need to return</span>
<a name="l02432"></a>02432 <span class="comment"> * a DBusError. So we always fall back to pseudorandom</span>
<a name="l02433"></a>02433 <span class="comment"> * if the I/O fails.</span>
<a name="l02434"></a>02434 <span class="comment"> */</span>
<a name="l02435"></a>02435
<a name="l02436"></a>02436 old_len = _dbus_string_get_length (str);
<a name="l02437"></a>02437 fd = -1;
<a name="l02438"></a>02438
<a name="l02439"></a>02439 <span class="comment">/* note, urandom on linux will fall back to pseudorandom */</span>
<a name="l02440"></a>02440 fd = open (<span class="stringliteral">"/dev/urandom"</span>, O_RDONLY);
<a name="l02441"></a>02441 <span class="keywordflow">if</span> (fd < 0)
<a name="l02442"></a>02442 <span class="keywordflow">return</span> _dbus_generate_pseudorandom_bytes (str, n_bytes);
<a name="l02443"></a>02443
<a name="l02444"></a>02444 _dbus_verbose (<span class="stringliteral">"/dev/urandom fd %d opened\n"</span>, fd);
<a name="l02445"></a>02445
<a name="l02446"></a>02446 <span class="keywordflow">if</span> (<a class="code" href="group__DBusSysdepsUnix.html#gf52cb1d5b9fc5611808ce32eff898c28">_dbus_read</a> (fd, str, n_bytes) != n_bytes)
<a name="l02447"></a>02447 {
<a name="l02448"></a>02448 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02449"></a>02449 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (str, old_len);
<a name="l02450"></a>02450 <span class="keywordflow">return</span> _dbus_generate_pseudorandom_bytes (str, n_bytes);
<a name="l02451"></a>02451 }
<a name="l02452"></a>02452
<a name="l02453"></a>02453 _dbus_verbose (<span class="stringliteral">"Read %d bytes from /dev/urandom\n"</span>,
<a name="l02454"></a>02454 n_bytes);
<a name="l02455"></a>02455
<a name="l02456"></a>02456 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02457"></a>02457
<a name="l02458"></a>02458 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02459"></a>02459 }
<a name="l02460"></a>02460
<a name="l02466"></a>02466 <span class="keywordtype">void</span>
<a name="l02467"></a><a class="code" href="group__DBusSysdeps.html#g203e3257b50597a8fe7757c920474a20">02467</a> <a class="code" href="group__DBusSysdeps.html#g203e3257b50597a8fe7757c920474a20">_dbus_exit</a> (<span class="keywordtype">int</span> code)
<a name="l02468"></a>02468 {
<a name="l02469"></a>02469 _exit (code);
<a name="l02470"></a>02470 }
<a name="l02471"></a>02471
<a name="l02480"></a>02480 <span class="keyword">const</span> <span class="keywordtype">char</span>*
<a name="l02481"></a>02481 _dbus_strerror (<span class="keywordtype">int</span> error_number)
<a name="l02482"></a>02482 {
<a name="l02483"></a>02483 <span class="keyword">const</span> <span class="keywordtype">char</span> *msg;
<a name="l02484"></a>02484
<a name="l02485"></a>02485 msg = strerror (error_number);
<a name="l02486"></a>02486 <span class="keywordflow">if</span> (msg == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l02487"></a>02487 msg = <span class="stringliteral">"unknown"</span>;
<a name="l02488"></a>02488
<a name="l02489"></a>02489 <span class="keywordflow">return</span> msg;
<a name="l02490"></a>02490 }
<a name="l02491"></a>02491
<a name="l02495"></a>02495 <span class="keywordtype">void</span>
<a name="l02496"></a><a class="code" href="group__DBusSysdeps.html#g6890d4cde3afec0bf274ca2af8c9e204">02496</a> <a class="code" href="group__DBusSysdeps.html#g6890d4cde3afec0bf274ca2af8c9e204">_dbus_disable_sigpipe</a> (<span class="keywordtype">void</span>)
<a name="l02497"></a>02497 {
<a name="l02498"></a>02498 signal (SIGPIPE, SIG_IGN);
<a name="l02499"></a>02499 }
<a name="l02500"></a>02500
<a name="l02508"></a>02508 <span class="keywordtype">void</span>
<a name="l02509"></a><a class="code" href="group__DBusSysdeps.html#g000b1d83b0188e2db82d766b6665bb83">02509</a> <a class="code" href="group__DBusSysdeps.html#g000b1d83b0188e2db82d766b6665bb83">_dbus_fd_set_close_on_exec</a> (<span class="keywordtype">int</span> fd)
<a name="l02510"></a>02510 {
<a name="l02511"></a>02511 <span class="keywordtype">int</span> val;
<a name="l02512"></a>02512
<a name="l02513"></a>02513 val = fcntl (fd, F_GETFD, 0);
<a name="l02514"></a>02514
<a name="l02515"></a>02515 <span class="keywordflow">if</span> (val < 0)
<a name="l02516"></a>02516 <span class="keywordflow">return</span>;
<a name="l02517"></a>02517
<a name="l02518"></a>02518 val |= FD_CLOEXEC;
<a name="l02519"></a>02519
<a name="l02520"></a>02520 fcntl (fd, F_SETFD, val);
<a name="l02521"></a>02521 }
<a name="l02522"></a>02522
<a name="l02530"></a>02530 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02531"></a><a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">02531</a> <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (<span class="keywordtype">int</span> fd,
<a name="l02532"></a>02532 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02533"></a>02533 {
<a name="l02534"></a>02534 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02535"></a>02535
<a name="l02536"></a>02536 again:
<a name="l02537"></a>02537 <span class="keywordflow">if</span> (close (fd) < 0)
<a name="l02538"></a>02538 {
<a name="l02539"></a>02539 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l02540"></a>02540 <span class="keywordflow">goto</span> again;
<a name="l02541"></a>02541
<a name="l02542"></a>02542 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02543"></a>02543 <span class="stringliteral">"Could not close fd %d"</span>, fd);
<a name="l02544"></a>02544 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02545"></a>02545 }
<a name="l02546"></a>02546
<a name="l02547"></a>02547 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02548"></a>02548 }
<a name="l02549"></a>02549
<a name="l02557"></a>02557 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02558"></a>02558 _dbus_set_fd_nonblocking (<span class="keywordtype">int</span> fd,
<a name="l02559"></a>02559 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02560"></a>02560 {
<a name="l02561"></a>02561 <span class="keywordtype">int</span> val;
<a name="l02562"></a>02562
<a name="l02563"></a>02563 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02564"></a>02564
<a name="l02565"></a>02565 val = fcntl (fd, F_GETFL, 0);
<a name="l02566"></a>02566 <span class="keywordflow">if</span> (val < 0)
<a name="l02567"></a>02567 {
<a name="l02568"></a>02568 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02569"></a>02569 <span class="stringliteral">"Failed to get flags from file descriptor %d: %s"</span>,
<a name="l02570"></a>02570 fd, _dbus_strerror (errno));
<a name="l02571"></a>02571 _dbus_verbose (<span class="stringliteral">"Failed to get flags for fd %d: %s\n"</span>, fd,
<a name="l02572"></a>02572 _dbus_strerror (errno));
<a name="l02573"></a>02573 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02574"></a>02574 }
<a name="l02575"></a>02575
<a name="l02576"></a>02576 <span class="keywordflow">if</span> (fcntl (fd, F_SETFL, val | O_NONBLOCK) < 0)
<a name="l02577"></a>02577 {
<a name="l02578"></a>02578 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02579"></a>02579 <span class="stringliteral">"Failed to set nonblocking flag of file descriptor %d: %s"</span>,
<a name="l02580"></a>02580 fd, _dbus_strerror (errno));
<a name="l02581"></a>02581 _dbus_verbose (<span class="stringliteral">"Failed to set fd %d nonblocking: %s\n"</span>,
<a name="l02582"></a>02582 fd, _dbus_strerror (errno));
<a name="l02583"></a>02583
<a name="l02584"></a>02584 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02585"></a>02585 }
<a name="l02586"></a>02586
<a name="l02587"></a>02587 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02588"></a>02588 }
<a name="l02589"></a>02589
<a name="l02595"></a>02595 <span class="keywordtype">void</span>
<a name="l02596"></a><a class="code" href="group__DBusSysdeps.html#g8646ab2ef727fcc862c7904113c88a8d">02596</a> <a class="code" href="group__DBusSysdeps.html#g8646ab2ef727fcc862c7904113c88a8d">_dbus_print_backtrace</a> (<span class="keywordtype">void</span>)
<a name="l02597"></a>02597 {
<a name="l02598"></a>02598 <span class="preprocessor">#if defined (HAVE_BACKTRACE) && defined (DBUS_BUILT_R_DYNAMIC)</span>
<a name="l02599"></a>02599 <span class="preprocessor"></span> <span class="keywordtype">void</span> *bt[500];
<a name="l02600"></a>02600 <span class="keywordtype">int</span> bt_size;
<a name="l02601"></a>02601 <span class="keywordtype">int</span> i;
<a name="l02602"></a>02602 <span class="keywordtype">char</span> **syms;
<a name="l02603"></a>02603
<a name="l02604"></a>02604 bt_size = backtrace (bt, 500);
<a name="l02605"></a>02605
<a name="l02606"></a>02606 syms = backtrace_symbols (bt, bt_size);
<a name="l02607"></a>02607
<a name="l02608"></a>02608 i = 0;
<a name="l02609"></a>02609 <span class="keywordflow">while</span> (i < bt_size)
<a name="l02610"></a>02610 {
<a name="l02611"></a>02611 <span class="comment">/* don't use dbus_warn since it can _dbus_abort() */</span>
<a name="l02612"></a>02612 fprintf (stderr, <span class="stringliteral">" %s\n"</span>, syms[i]);
<a name="l02613"></a>02613 ++i;
<a name="l02614"></a>02614 }
<a name="l02615"></a>02615 fflush (stderr);
<a name="l02616"></a>02616
<a name="l02617"></a>02617 free (syms);
<a name="l02618"></a>02618 <span class="preprocessor">#elif defined (HAVE_BACKTRACE) && ! defined (DBUS_BUILT_R_DYNAMIC)</span>
<a name="l02619"></a>02619 <span class="preprocessor"></span> fprintf (stderr, <span class="stringliteral">" D-Bus not built with -rdynamic so unable to print a backtrace\n"</span>);
<a name="l02620"></a>02620 <span class="preprocessor">#else</span>
<a name="l02621"></a>02621 <span class="preprocessor"></span> fprintf (stderr, <span class="stringliteral">" D-Bus not compiled with backtrace support so unable to print a backtrace\n"</span>);
<a name="l02622"></a>02622 <span class="preprocessor">#endif</span>
<a name="l02623"></a>02623 <span class="preprocessor"></span>}
<a name="l02624"></a>02624
<a name="l02640"></a>02640 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02641"></a><a class="code" href="group__DBusSysdeps.html#ge96a3f400324b065f78a865a86454d09">02641</a> <a class="code" href="group__DBusSysdeps.html#ge96a3f400324b065f78a865a86454d09">_dbus_full_duplex_pipe</a> (<span class="keywordtype">int</span> *fd1,
<a name="l02642"></a>02642 <span class="keywordtype">int</span> *fd2,
<a name="l02643"></a>02643 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> blocking,
<a name="l02644"></a>02644 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02645"></a>02645 {
<a name="l02646"></a>02646 <span class="preprocessor">#ifdef HAVE_SOCKETPAIR</span>
<a name="l02647"></a>02647 <span class="preprocessor"></span> <span class="keywordtype">int</span> fds[2];
<a name="l02648"></a>02648
<a name="l02649"></a>02649 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02650"></a>02650
<a name="l02651"></a>02651 <span class="keywordflow">if</span> (socketpair (AF_UNIX, SOCK_STREAM, 0, fds) < 0)
<a name="l02652"></a>02652 {
<a name="l02653"></a>02653 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02654"></a>02654 <span class="stringliteral">"Could not create full-duplex pipe"</span>);
<a name="l02655"></a>02655 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02656"></a>02656 }
<a name="l02657"></a>02657
<a name="l02658"></a>02658 <span class="keywordflow">if</span> (!blocking &&
<a name="l02659"></a>02659 (!_dbus_set_fd_nonblocking (fds[0], <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) ||
<a name="l02660"></a>02660 !_dbus_set_fd_nonblocking (fds[1], <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)))
<a name="l02661"></a>02661 {
<a name="l02662"></a>02662 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02663"></a>02663 <span class="stringliteral">"Could not set full-duplex pipe nonblocking"</span>);
<a name="l02664"></a>02664
<a name="l02665"></a>02665 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fds[0], <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02666"></a>02666 <a class="code" href="group__DBusSysdepsUnix.html#gc448479a1674e3b86cee9a4bdc7eba03">_dbus_close</a> (fds[1], <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02667"></a>02667
<a name="l02668"></a>02668 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02669"></a>02669 }
<a name="l02670"></a>02670
<a name="l02671"></a>02671 *fd1 = fds[0];
<a name="l02672"></a>02672 *fd2 = fds[1];
<a name="l02673"></a>02673
<a name="l02674"></a>02674 _dbus_verbose (<span class="stringliteral">"full-duplex pipe %d <-> %d\n"</span>,
<a name="l02675"></a>02675 *fd1, *fd2);
<a name="l02676"></a>02676
<a name="l02677"></a>02677 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02678"></a>02678 <span class="preprocessor">#else</span>
<a name="l02679"></a>02679 <span class="preprocessor"></span> <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"_dbus_full_duplex_pipe() not implemented on this OS\n"</span>);
<a name="l02680"></a>02680 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gbb62fd6340d0787fbd56ff8dd2f326c7">DBUS_ERROR_FAILED</a>,
<a name="l02681"></a>02681 <span class="stringliteral">"_dbus_full_duplex_pipe() not implemented on this OS"</span>);
<a name="l02682"></a>02682 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02683"></a>02683 <span class="preprocessor">#endif</span>
<a name="l02684"></a>02684 <span class="preprocessor"></span>}
<a name="l02685"></a>02685
<a name="l02686"></a>02686
<a name="l02695"></a>02695 <span class="keywordtype">int</span>
<a name="l02696"></a><a class="code" href="group__DBusSysdeps.html#gffaf8b5bb832c20a8ccb10f012920776">02696</a> <a class="code" href="group__DBusSysdeps.html#gffaf8b5bb832c20a8ccb10f012920776">_dbus_printf_string_upper_bound</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *format,
<a name="l02697"></a>02697 va_list args)
<a name="l02698"></a>02698 {
<a name="l02699"></a>02699 <span class="keywordtype">char</span> c;
<a name="l02700"></a>02700 <span class="keywordflow">return</span> vsnprintf (&c, 1, format, args);
<a name="l02701"></a>02701 }
<a name="l02702"></a>02702
<a name="l02709"></a>02709 <span class="keyword">const</span> <span class="keywordtype">char</span>*
<a name="l02710"></a><a class="code" href="group__DBusSysdeps.html#g3ecdae905f2d9e95fd35891b20f06532">02710</a> <a class="code" href="group__DBusSysdeps.html#g3ecdae905f2d9e95fd35891b20f06532">_dbus_get_tmpdir</a>(<span class="keywordtype">void</span>)
<a name="l02711"></a>02711 {
<a name="l02712"></a>02712 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* tmpdir = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l02713"></a>02713
<a name="l02714"></a>02714 <span class="keywordflow">if</span> (tmpdir == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l02715"></a>02715 {
<a name="l02716"></a>02716 <span class="comment">/* TMPDIR is what glibc uses, then</span>
<a name="l02717"></a>02717 <span class="comment"> * glibc falls back to the P_tmpdir macro which</span>
<a name="l02718"></a>02718 <span class="comment"> * just expands to "/tmp"</span>
<a name="l02719"></a>02719 <span class="comment"> */</span>
<a name="l02720"></a>02720 <span class="keywordflow">if</span> (tmpdir == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l02721"></a>02721 tmpdir = getenv(<span class="stringliteral">"TMPDIR"</span>);
<a name="l02722"></a>02722
<a name="l02723"></a>02723 <span class="comment">/* These two env variables are probably</span>
<a name="l02724"></a>02724 <span class="comment"> * broken, but maybe some OS uses them?</span>
<a name="l02725"></a>02725 <span class="comment"> */</span>
<a name="l02726"></a>02726 <span class="keywordflow">if</span> (tmpdir == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l02727"></a>02727 tmpdir = getenv(<span class="stringliteral">"TMP"</span>);
<a name="l02728"></a>02728 <span class="keywordflow">if</span> (tmpdir == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l02729"></a>02729 tmpdir = getenv(<span class="stringliteral">"TEMP"</span>);
<a name="l02730"></a>02730
<a name="l02731"></a>02731 <span class="comment">/* And this is the sane fallback. */</span>
<a name="l02732"></a>02732 <span class="keywordflow">if</span> (tmpdir == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l02733"></a>02733 tmpdir = <span class="stringliteral">"/tmp"</span>;
<a name="l02734"></a>02734 }
<a name="l02735"></a>02735
<a name="l02736"></a>02736 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a>(tmpdir != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l02737"></a>02737
<a name="l02738"></a>02738 <span class="keywordflow">return</span> tmpdir;
<a name="l02739"></a>02739 }
<a name="l02740"></a>02740
<a name="l02753"></a>02753 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02754"></a><a class="code" href="group__DBusSysdeps.html#g5d0a3ba7355b396fab824b6404840db2">02754</a> <a class="code" href="group__DBusSysdeps.html#g5d0a3ba7355b396fab824b6404840db2">_dbus_get_autolaunch_address</a> (<a class="code" href="structDBusString.html">DBusString</a> *address,
<a name="l02755"></a>02755 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02756"></a>02756 {
<a name="l02757"></a>02757 <span class="keyword">static</span> <span class="keywordtype">char</span> *argv[6];
<a name="l02758"></a>02758 <span class="keywordtype">int</span> address_pipe[2] = { -1, -1 };
<a name="l02759"></a>02759 <span class="keywordtype">int</span> errors_pipe[2] = { -1, -1 };
<a name="l02760"></a>02760 pid_t pid;
<a name="l02761"></a>02761 <span class="keywordtype">int</span> ret;
<a name="l02762"></a>02762 <span class="keywordtype">int</span> status;
<a name="l02763"></a>02763 <span class="keywordtype">int</span> orig_len;
<a name="l02764"></a>02764 <span class="keywordtype">int</span> i;
<a name="l02765"></a>02765 <a class="code" href="structDBusString.html">DBusString</a> uuid;
<a name="l02766"></a>02766 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> retval;
<a name="l02767"></a>02767
<a name="l02768"></a>02768 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02769"></a>02769 retval = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02770"></a>02770
<a name="l02771"></a>02771 <a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&uuid);
<a name="l02772"></a>02772
<a name="l02773"></a>02773 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#g49ba67405d677af6cde9329ed87ea91f">_dbus_get_local_machine_uuid_encoded</a> (&uuid))
<a name="l02774"></a>02774 {
<a name="l02775"></a>02775 _DBUS_SET_OOM (error);
<a name="l02776"></a>02776 <span class="keywordflow">goto</span> out;
<a name="l02777"></a>02777 }
<a name="l02778"></a>02778
<a name="l02779"></a>02779 i = 0;
<a name="l02780"></a>02780 argv[i] = <span class="stringliteral">"dbus-launch"</span>;
<a name="l02781"></a>02781 ++i;
<a name="l02782"></a>02782 argv[i] = <span class="stringliteral">"--autolaunch"</span>;
<a name="l02783"></a>02783 ++i;
<a name="l02784"></a>02784 argv[i] = _dbus_string_get_data (&uuid);
<a name="l02785"></a>02785 ++i;
<a name="l02786"></a>02786 argv[i] = <span class="stringliteral">"--binary-syntax"</span>;
<a name="l02787"></a>02787 ++i;
<a name="l02788"></a>02788 argv[i] = <span class="stringliteral">"--close-stderr"</span>;
<a name="l02789"></a>02789 ++i;
<a name="l02790"></a>02790 argv[i] = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l02791"></a>02791 ++i;
<a name="l02792"></a>02792
<a name="l02793"></a>02793 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (i == <a class="code" href="group__DBusInternalsUtils.html#gc153abad46f4eb80999a2b340d29d1f0">_DBUS_N_ELEMENTS</a> (argv));
<a name="l02794"></a>02794
<a name="l02795"></a>02795 orig_len = _dbus_string_get_length (address);
<a name="l02796"></a>02796
<a name="l02797"></a>02797 <span class="preprocessor">#define READ_END 0</span>
<a name="l02798"></a>02798 <span class="preprocessor"></span><span class="preprocessor">#define WRITE_END 1</span>
<a name="l02799"></a>02799 <span class="preprocessor"></span> <span class="keywordflow">if</span> (pipe (address_pipe) < 0)
<a name="l02800"></a>02800 {
<a name="l02801"></a>02801 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02802"></a>02802 <span class="stringliteral">"Failed to create a pipe: %s"</span>,
<a name="l02803"></a>02803 _dbus_strerror (errno));
<a name="l02804"></a>02804 _dbus_verbose (<span class="stringliteral">"Failed to create a pipe to call dbus-launch: %s\n"</span>,
<a name="l02805"></a>02805 _dbus_strerror (errno));
<a name="l02806"></a>02806 <span class="keywordflow">goto</span> out;
<a name="l02807"></a>02807 }
<a name="l02808"></a>02808 <span class="keywordflow">if</span> (pipe (errors_pipe) < 0)
<a name="l02809"></a>02809 {
<a name="l02810"></a>02810 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02811"></a>02811 <span class="stringliteral">"Failed to create a pipe: %s"</span>,
<a name="l02812"></a>02812 _dbus_strerror (errno));
<a name="l02813"></a>02813 _dbus_verbose (<span class="stringliteral">"Failed to create a pipe to call dbus-launch: %s\n"</span>,
<a name="l02814"></a>02814 _dbus_strerror (errno));
<a name="l02815"></a>02815 <span class="keywordflow">goto</span> out;
<a name="l02816"></a>02816 }
<a name="l02817"></a>02817
<a name="l02818"></a>02818 pid = fork ();
<a name="l02819"></a>02819 <span class="keywordflow">if</span> (pid < 0)
<a name="l02820"></a>02820 {
<a name="l02821"></a>02821 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusInternalsUtils.html#g2212aa0e5732257598a6597748c658e4">_dbus_error_from_errno</a> (errno),
<a name="l02822"></a>02822 <span class="stringliteral">"Failed to fork(): %s"</span>,
<a name="l02823"></a>02823 _dbus_strerror (errno));
<a name="l02824"></a>02824 _dbus_verbose (<span class="stringliteral">"Failed to fork() to call dbus-launch: %s\n"</span>,
<a name="l02825"></a>02825 _dbus_strerror (errno));
<a name="l02826"></a>02826 <span class="keywordflow">goto</span> out;
<a name="l02827"></a>02827 }
<a name="l02828"></a>02828
<a name="l02829"></a>02829 <span class="keywordflow">if</span> (pid == 0)
<a name="l02830"></a>02830 {
<a name="l02831"></a>02831 <span class="comment">/* child process */</span>
<a name="l02832"></a>02832 <span class="keywordtype">int</span> fd = open (<span class="stringliteral">"/dev/null"</span>, O_RDWR);
<a name="l02833"></a>02833 <span class="keywordflow">if</span> (fd == -1)
<a name="l02834"></a>02834 <span class="comment">/* huh?! can't open /dev/null? */</span>
<a name="l02835"></a>02835 _exit (1);
<a name="l02836"></a>02836
<a name="l02837"></a>02837 _dbus_verbose (<span class="stringliteral">"/dev/null fd %d opened\n"</span>, fd);
<a name="l02838"></a>02838
<a name="l02839"></a>02839 <span class="comment">/* set-up stdXXX */</span>
<a name="l02840"></a>02840 close (address_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2469c53816dc077f9deefb187ffcabf3">READ_END</a>]);
<a name="l02841"></a>02841 close (errors_pipe[READ_END]);
<a name="l02842"></a>02842 close (0); <span class="comment">/* close stdin */</span>
<a name="l02843"></a>02843 close (1); <span class="comment">/* close stdout */</span>
<a name="l02844"></a>02844 close (2); <span class="comment">/* close stderr */</span>
<a name="l02845"></a>02845
<a name="l02846"></a>02846 <span class="keywordflow">if</span> (dup2 (fd, 0) == -1)
<a name="l02847"></a>02847 _exit (1);
<a name="l02848"></a>02848 <span class="keywordflow">if</span> (dup2 (address_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2efd706d915e621e5e18b3f0803c4ed2">WRITE_END</a>], 1) == -1)
<a name="l02849"></a>02849 _exit (1);
<a name="l02850"></a>02850 <span class="keywordflow">if</span> (dup2 (errors_pipe[WRITE_END], 2) == -1)
<a name="l02851"></a>02851 _exit (1);
<a name="l02852"></a>02852
<a name="l02853"></a>02853 close (fd);
<a name="l02854"></a>02854 close (address_pipe[WRITE_END]);
<a name="l02855"></a>02855 close (errors_pipe[WRITE_END]);
<a name="l02856"></a>02856
<a name="l02857"></a>02857 execv (DBUS_BINDIR <span class="stringliteral">"/dbus-launch"</span>, argv);
<a name="l02858"></a>02858
<a name="l02859"></a>02859 <span class="comment">/* failed, try searching PATH */</span>
<a name="l02860"></a>02860 execvp (<span class="stringliteral">"dbus-launch"</span>, argv);
<a name="l02861"></a>02861
<a name="l02862"></a>02862 <span class="comment">/* still nothing, we failed */</span>
<a name="l02863"></a>02863 _exit (1);
<a name="l02864"></a>02864 }
<a name="l02865"></a>02865
<a name="l02866"></a>02866 <span class="comment">/* parent process */</span>
<a name="l02867"></a>02867 close (address_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2efd706d915e621e5e18b3f0803c4ed2">WRITE_END</a>]);
<a name="l02868"></a>02868 close (errors_pipe[WRITE_END]);
<a name="l02869"></a>02869 address_pipe[WRITE_END] = -1;
<a name="l02870"></a>02870 errors_pipe[WRITE_END] = -1;
<a name="l02871"></a>02871
<a name="l02872"></a>02872 ret = 0;
<a name="l02873"></a>02873 <span class="keywordflow">do</span>
<a name="l02874"></a>02874 {
<a name="l02875"></a>02875 ret = <a class="code" href="group__DBusSysdepsUnix.html#gf52cb1d5b9fc5611808ce32eff898c28">_dbus_read</a> (address_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2469c53816dc077f9deefb187ffcabf3">READ_END</a>], address, 1024);
<a name="l02876"></a>02876 }
<a name="l02877"></a>02877 <span class="keywordflow">while</span> (ret > 0);
<a name="l02878"></a>02878
<a name="l02879"></a>02879 <span class="comment">/* reap the child process to avoid it lingering as zombie */</span>
<a name="l02880"></a>02880 <span class="keywordflow">do</span>
<a name="l02881"></a>02881 {
<a name="l02882"></a>02882 ret = waitpid (pid, &status, 0);
<a name="l02883"></a>02883 }
<a name="l02884"></a>02884 <span class="keywordflow">while</span> (ret == -1 && errno == EINTR);
<a name="l02885"></a>02885
<a name="l02886"></a>02886 <span class="comment">/* We succeeded if the process exited with status 0 and</span>
<a name="l02887"></a>02887 <span class="comment"> anything was read */</span>
<a name="l02888"></a>02888 <span class="keywordflow">if</span> (!WIFEXITED (status) || WEXITSTATUS (status) != 0 ||
<a name="l02889"></a>02889 _dbus_string_get_length (address) == orig_len)
<a name="l02890"></a>02890 {
<a name="l02891"></a>02891 <span class="comment">/* The process ended with error */</span>
<a name="l02892"></a>02892 <a class="code" href="structDBusString.html">DBusString</a> error_message;
<a name="l02893"></a>02893 <a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&error_message);
<a name="l02894"></a>02894 ret = 0;
<a name="l02895"></a>02895 <span class="keywordflow">do</span>
<a name="l02896"></a>02896 {
<a name="l02897"></a>02897 ret = <a class="code" href="group__DBusSysdepsUnix.html#gf52cb1d5b9fc5611808ce32eff898c28">_dbus_read</a> (errors_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2469c53816dc077f9deefb187ffcabf3">READ_END</a>], &error_message, 1024);
<a name="l02898"></a>02898 }
<a name="l02899"></a>02899 <span class="keywordflow">while</span> (ret > 0);
<a name="l02900"></a>02900
<a name="l02901"></a>02901 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (address, orig_len);
<a name="l02902"></a>02902 <span class="keywordflow">if</span> (_dbus_string_get_length (&error_message) > 0)
<a name="l02903"></a>02903 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc04bc3bebee1674e93ef96aaa2b34b40">DBUS_ERROR_SPAWN_EXEC_FAILED</a>,
<a name="l02904"></a>02904 <span class="stringliteral">"dbus-launch failed to autolaunch D-Bus session: %s"</span>,
<a name="l02905"></a>02905 _dbus_string_get_data (&error_message));
<a name="l02906"></a>02906 <span class="keywordflow">else</span>
<a name="l02907"></a>02907 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#gc04bc3bebee1674e93ef96aaa2b34b40">DBUS_ERROR_SPAWN_EXEC_FAILED</a>,
<a name="l02908"></a>02908 <span class="stringliteral">"Failed to execute dbus-launch to autolaunch D-Bus session"</span>);
<a name="l02909"></a>02909 <span class="keywordflow">goto</span> out;
<a name="l02910"></a>02910 }
<a name="l02911"></a>02911
<a name="l02912"></a>02912 retval = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l02913"></a>02913
<a name="l02914"></a>02914 out:
<a name="l02915"></a>02915 <span class="keywordflow">if</span> (retval)
<a name="l02916"></a>02916 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l02917"></a>02917 <span class="keywordflow">else</span>
<a name="l02918"></a>02918 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l02919"></a>02919
<a name="l02920"></a>02920 <span class="keywordflow">if</span> (address_pipe[0] != -1)
<a name="l02921"></a>02921 close (address_pipe[0]);
<a name="l02922"></a>02922 <span class="keywordflow">if</span> (address_pipe[1] != -1)
<a name="l02923"></a>02923 close (address_pipe[1]);
<a name="l02924"></a>02924 <span class="keywordflow">if</span> (errors_pipe[0] != -1)
<a name="l02925"></a>02925 close (errors_pipe[0]);
<a name="l02926"></a>02926 <span class="keywordflow">if</span> (errors_pipe[1] != -1)
<a name="l02927"></a>02927 close (errors_pipe[1]);
<a name="l02928"></a>02928
<a name="l02929"></a>02929 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&uuid);
<a name="l02930"></a>02930 <span class="keywordflow">return</span> retval;
<a name="l02931"></a>02931 }
<a name="l02932"></a>02932
<a name="l02951"></a>02951 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02952"></a><a class="code" href="group__DBusSysdeps.html#g3f073afc8ef8397471531baf513e1bb5">02952</a> <a class="code" href="group__DBusSysdeps.html#g3f073afc8ef8397471531baf513e1bb5">_dbus_read_local_machine_uuid</a> (<a class="code" href="unionDBusGUID.html">DBusGUID</a> *machine_id,
<a name="l02953"></a>02953 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> create_if_not_found,
<a name="l02954"></a>02954 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l02955"></a>02955 {
<a name="l02956"></a>02956 <a class="code" href="structDBusString.html">DBusString</a> filename;
<a name="l02957"></a>02957 <a class="code" href="group__DBusString.html#g374640ddfa2f0b27a8356e2379ba8043">_dbus_string_init_const</a> (&filename, DBUS_MACHINE_UUID_FILE);
<a name="l02958"></a>02958 <span class="keywordflow">return</span> <a class="code" href="group__DBusInternalsUtils.html#g709fd30e6b940a5952af38efaf24ad51">_dbus_read_uuid_file</a> (&filename, machine_id, create_if_not_found, error);
<a name="l02959"></a>02959 }
<a name="l02960"></a>02960
<a name="l02961"></a>02961 <span class="preprocessor">#define DBUS_UNIX_STANDARD_SESSION_SERVICEDIR "/dbus-1/services"</span>
<a name="l02962"></a>02962 <span class="preprocessor"></span><span class="preprocessor">#define DBUS_UNIX_STANDARD_SYSTEM_SERVICEDIR "/dbus-1/system-services"</span>
<a name="l02963"></a>02963 <span class="preprocessor"></span>
<a name="l02964"></a>02964
<a name="l02982"></a>02982 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l02983"></a><a class="code" href="group__DBusSysdeps.html#g079d34a9d90759e6b3ebebab424c696e">02983</a> <a class="code" href="group__DBusSysdeps.html#g079d34a9d90759e6b3ebebab424c696e">_dbus_get_standard_session_servicedirs</a> (<a class="code" href="structDBusList.html">DBusList</a> **dirs)
<a name="l02984"></a>02984 {
<a name="l02985"></a>02985 <span class="keyword">const</span> <span class="keywordtype">char</span> *xdg_data_home;
<a name="l02986"></a>02986 <span class="keyword">const</span> <span class="keywordtype">char</span> *xdg_data_dirs;
<a name="l02987"></a>02987 <a class="code" href="structDBusString.html">DBusString</a> servicedir_path;
<a name="l02988"></a>02988
<a name="l02989"></a>02989 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&servicedir_path))
<a name="l02990"></a>02990 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l02991"></a>02991
<a name="l02992"></a>02992 xdg_data_home = <a class="code" href="group__DBusSysdeps.html#gb846071a4de54cb7e518654f9375313a">_dbus_getenv</a> (<span class="stringliteral">"XDG_DATA_HOME"</span>);
<a name="l02993"></a>02993 xdg_data_dirs = <a class="code" href="group__DBusSysdeps.html#gb846071a4de54cb7e518654f9375313a">_dbus_getenv</a> (<span class="stringliteral">"XDG_DATA_DIRS"</span>);
<a name="l02994"></a>02994
<a name="l02995"></a>02995 <span class="keywordflow">if</span> (xdg_data_dirs != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l02996"></a>02996 {
<a name="l02997"></a>02997 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, xdg_data_dirs))
<a name="l02998"></a>02998 <span class="keywordflow">goto</span> oom;
<a name="l02999"></a>02999
<a name="l03000"></a>03000 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, <span class="stringliteral">":"</span>))
<a name="l03001"></a>03001 <span class="keywordflow">goto</span> oom;
<a name="l03002"></a>03002 }
<a name="l03003"></a>03003 <span class="keywordflow">else</span>
<a name="l03004"></a>03004 {
<a name="l03005"></a>03005 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, <span class="stringliteral">"/usr/local/share:/usr/share:"</span>))
<a name="l03006"></a>03006 <span class="keywordflow">goto</span> oom;
<a name="l03007"></a>03007 }
<a name="l03008"></a>03008
<a name="l03009"></a>03009 <span class="comment">/* </span>
<a name="l03010"></a>03010 <span class="comment"> * add configured datadir to defaults</span>
<a name="l03011"></a>03011 <span class="comment"> * this may be the same as an xdg dir</span>
<a name="l03012"></a>03012 <span class="comment"> * however the config parser should take </span>
<a name="l03013"></a>03013 <span class="comment"> * care of duplicates </span>
<a name="l03014"></a>03014 <span class="comment"> */</span>
<a name="l03015"></a>03015 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, DBUS_DATADIR<span class="stringliteral">":"</span>))
<a name="l03016"></a>03016 <span class="keywordflow">goto</span> oom;
<a name="l03017"></a>03017
<a name="l03018"></a>03018 <span class="keywordflow">if</span> (xdg_data_home != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l03019"></a>03019 {
<a name="l03020"></a>03020 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, xdg_data_home))
<a name="l03021"></a>03021 <span class="keywordflow">goto</span> oom;
<a name="l03022"></a>03022 }
<a name="l03023"></a>03023 <span class="keywordflow">else</span>
<a name="l03024"></a>03024 {
<a name="l03025"></a>03025 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *homedir;
<a name="l03026"></a>03026 <a class="code" href="structDBusString.html">DBusString</a> local_share;
<a name="l03027"></a>03027
<a name="l03028"></a>03028 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#g17ce3ab061a3ae2441cd33ece34f5e7a">_dbus_homedir_from_current_process</a> (&homedir))
<a name="l03029"></a>03029 <span class="keywordflow">goto</span> oom;
<a name="l03030"></a>03030
<a name="l03031"></a>03031 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, _dbus_string_get_const_data (homedir)))
<a name="l03032"></a>03032 <span class="keywordflow">goto</span> oom;
<a name="l03033"></a>03033
<a name="l03034"></a>03034 <a class="code" href="group__DBusString.html#g374640ddfa2f0b27a8356e2379ba8043">_dbus_string_init_const</a> (&local_share, <span class="stringliteral">"/.local/share"</span>);
<a name="l03035"></a>03035 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#ge3a3fdc0c6001e367584bb016aca495d">_dbus_concat_dir_and_file</a> (&servicedir_path, &local_share))
<a name="l03036"></a>03036 <span class="keywordflow">goto</span> oom;
<a name="l03037"></a>03037 }
<a name="l03038"></a>03038
<a name="l03039"></a>03039 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#g9393ded03e3b9812e4ba99b437ea992d">_dbus_split_paths_and_append</a> (&servicedir_path,
<a name="l03040"></a>03040 DBUS_UNIX_STANDARD_SESSION_SERVICEDIR,
<a name="l03041"></a>03041 dirs))
<a name="l03042"></a>03042 <span class="keywordflow">goto</span> oom;
<a name="l03043"></a>03043
<a name="l03044"></a>03044 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&servicedir_path);
<a name="l03045"></a>03045 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l03046"></a>03046
<a name="l03047"></a>03047 oom:
<a name="l03048"></a>03048 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&servicedir_path);
<a name="l03049"></a>03049 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l03050"></a>03050 }
<a name="l03051"></a>03051
<a name="l03052"></a>03052
<a name="l03071"></a>03071 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l03072"></a><a class="code" href="group__DBusSysdeps.html#g5193160c3dc144af34b250cfb5b0a61e">03072</a> <a class="code" href="group__DBusSysdeps.html#g5193160c3dc144af34b250cfb5b0a61e">_dbus_get_standard_system_servicedirs</a> (<a class="code" href="structDBusList.html">DBusList</a> **dirs)
<a name="l03073"></a>03073 {
<a name="l03074"></a>03074 <span class="keyword">const</span> <span class="keywordtype">char</span> *xdg_data_dirs;
<a name="l03075"></a>03075 <a class="code" href="structDBusString.html">DBusString</a> servicedir_path;
<a name="l03076"></a>03076
<a name="l03077"></a>03077 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&servicedir_path))
<a name="l03078"></a>03078 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l03079"></a>03079
<a name="l03080"></a>03080 xdg_data_dirs = <a class="code" href="group__DBusSysdeps.html#gb846071a4de54cb7e518654f9375313a">_dbus_getenv</a> (<span class="stringliteral">"XDG_DATA_DIRS"</span>);
<a name="l03081"></a>03081
<a name="l03082"></a>03082 <span class="keywordflow">if</span> (xdg_data_dirs != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l03083"></a>03083 {
<a name="l03084"></a>03084 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, xdg_data_dirs))
<a name="l03085"></a>03085 <span class="keywordflow">goto</span> oom;
<a name="l03086"></a>03086
<a name="l03087"></a>03087 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, <span class="stringliteral">":"</span>))
<a name="l03088"></a>03088 <span class="keywordflow">goto</span> oom;
<a name="l03089"></a>03089 }
<a name="l03090"></a>03090 <span class="keywordflow">else</span>
<a name="l03091"></a>03091 {
<a name="l03092"></a>03092 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, <span class="stringliteral">"/usr/local/share:/usr/share:"</span>))
<a name="l03093"></a>03093 <span class="keywordflow">goto</span> oom;
<a name="l03094"></a>03094 }
<a name="l03095"></a>03095
<a name="l03096"></a>03096 <span class="comment">/* </span>
<a name="l03097"></a>03097 <span class="comment"> * add configured datadir to defaults</span>
<a name="l03098"></a>03098 <span class="comment"> * this may be the same as an xdg dir</span>
<a name="l03099"></a>03099 <span class="comment"> * however the config parser should take </span>
<a name="l03100"></a>03100 <span class="comment"> * care of duplicates </span>
<a name="l03101"></a>03101 <span class="comment"> */</span>
<a name="l03102"></a>03102 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&servicedir_path, DBUS_DATADIR<span class="stringliteral">":"</span>))
<a name="l03103"></a>03103 <span class="keywordflow">goto</span> oom;
<a name="l03104"></a>03104
<a name="l03105"></a>03105 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#g9393ded03e3b9812e4ba99b437ea992d">_dbus_split_paths_and_append</a> (&servicedir_path,
<a name="l03106"></a>03106 DBUS_UNIX_STANDARD_SYSTEM_SERVICEDIR,
<a name="l03107"></a>03107 dirs))
<a name="l03108"></a>03108 <span class="keywordflow">goto</span> oom;
<a name="l03109"></a>03109
<a name="l03110"></a>03110 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&servicedir_path);
<a name="l03111"></a>03111 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l03112"></a>03112
<a name="l03113"></a>03113 oom:
<a name="l03114"></a>03114 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&servicedir_path);
<a name="l03115"></a>03115 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l03116"></a>03116 }
<a name="l03117"></a>03117
<a name="l03126"></a>03126 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l03127"></a><a class="code" href="group__DBusSysdeps.html#g6a9478a21745b128750df87ac557c7d4">03127</a> <a class="code" href="group__DBusSysdeps.html#g6a9478a21745b128750df87ac557c7d4">_dbus_append_system_config_file</a> (<a class="code" href="structDBusString.html">DBusString</a> *str)
<a name="l03128"></a>03128 {
<a name="l03129"></a>03129 <span class="keywordflow">return</span> <a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (str, DBUS_SYSTEM_CONFIG_FILE);
<a name="l03130"></a>03130 }
<a name="l03131"></a>03131
<a name="l03138"></a>03138 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l03139"></a><a class="code" href="group__DBusSysdeps.html#gcc062b5f20f4a355ea78afccb0abd5f9">03139</a> <a class="code" href="group__DBusSysdeps.html#gcc062b5f20f4a355ea78afccb0abd5f9">_dbus_append_session_config_file</a> (<a class="code" href="structDBusString.html">DBusString</a> *str)
<a name="l03140"></a>03140 {
<a name="l03141"></a>03141 <span class="keywordflow">return</span> <a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (str, DBUS_SESSION_CONFIG_FILE);
<a name="l03142"></a>03142 }
<a name="l03143"></a>03143
<a name="l03151"></a>03151 <span class="keywordtype">void</span>
<a name="l03152"></a><a class="code" href="group__DBusSysdeps.html#g184b42c4b42b91ef73e9ee50a1fa12c2">03152</a> <a class="code" href="group__DBusSysdeps.html#g184b42c4b42b91ef73e9ee50a1fa12c2">_dbus_flush_caches</a> (<span class="keywordtype">void</span>)
<a name="l03153"></a>03153 {
<a name="l03154"></a>03154 <a class="code" href="group__DBusInternalsUtils.html#g788ce7775d7f812d28d931e8b87ddfde">_dbus_user_database_flush_system</a> ();
<a name="l03155"></a>03155 }
<a name="l03156"></a>03156
<a name="l03170"></a>03170 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l03171"></a><a class="code" href="group__DBusSysdeps.html#g3cc5a5734416858fa58f3166ed181a64">03171</a> <a class="code" href="group__DBusSysdeps.html#g3cc5a5734416858fa58f3166ed181a64">_dbus_append_keyring_directory_for_credentials</a> (<a class="code" href="structDBusString.html">DBusString</a> *directory,
<a name="l03172"></a>03172 <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials)
<a name="l03173"></a>03173 {
<a name="l03174"></a>03174 <a class="code" href="structDBusString.html">DBusString</a> homedir;
<a name="l03175"></a>03175 <a class="code" href="structDBusString.html">DBusString</a> dotdir;
<a name="l03176"></a>03176 <a class="code" href="group__DBusSysdeps.html#g186e987b700f9ddc6cea8aa0db82b151">dbus_uid_t</a> uid;
<a name="l03177"></a>03177
<a name="l03178"></a>03178 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (credentials != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l03179"></a>03179 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (!<a class="code" href="group__DBusCredentials.html#gbfd7a1f681a91b45ba2f4e7461131827">_dbus_credentials_are_anonymous</a> (credentials));
<a name="l03180"></a>03180
<a name="l03181"></a>03181 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g348252317f7bb8ac43529972945830ae">_dbus_string_init</a> (&homedir))
<a name="l03182"></a>03182 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l03183"></a>03183
<a name="l03184"></a>03184 uid = <a class="code" href="group__DBusCredentials.html#g462892f995f2932bf0eb3b843407e6d5">_dbus_credentials_get_unix_uid</a> (credentials);
<a name="l03185"></a>03185 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (uid != <a class="code" href="group__DBusSysdeps.html#g3d2f3fb32bb759cabe362ca2de383f7d">DBUS_UID_UNSET</a>);
<a name="l03186"></a>03186
<a name="l03187"></a>03187 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#gbdd1dc47f44e3d6702c86c68da9a0173">_dbus_homedir_from_uid</a> (uid, &homedir))
<a name="l03188"></a>03188 <span class="keywordflow">goto</span> failed;
<a name="l03189"></a>03189
<a name="l03190"></a>03190 <span class="preprocessor">#ifdef DBUS_BUILD_TESTS</span>
<a name="l03191"></a>03191 <span class="preprocessor"></span> {
<a name="l03192"></a>03192 <span class="keyword">const</span> <span class="keywordtype">char</span> *override;
<a name="l03193"></a>03193
<a name="l03194"></a>03194 override = <a class="code" href="group__DBusSysdeps.html#gb846071a4de54cb7e518654f9375313a">_dbus_getenv</a> (<span class="stringliteral">"DBUS_TEST_HOMEDIR"</span>);
<a name="l03195"></a>03195 <span class="keywordflow">if</span> (override != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> && *override != <span class="charliteral">'\0'</span>)
<a name="l03196"></a>03196 {
<a name="l03197"></a>03197 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (&homedir, 0);
<a name="l03198"></a>03198 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g100c5ce0696822c5a4cfbdfaba674d96">_dbus_string_append</a> (&homedir, override))
<a name="l03199"></a>03199 <span class="keywordflow">goto</span> failed;
<a name="l03200"></a>03200
<a name="l03201"></a>03201 _dbus_verbose (<span class="stringliteral">"Using fake homedir for testing: %s\n"</span>,
<a name="l03202"></a>03202 _dbus_string_get_const_data (&homedir));
<a name="l03203"></a>03203 }
<a name="l03204"></a>03204 <span class="keywordflow">else</span>
<a name="l03205"></a>03205 {
<a name="l03206"></a>03206 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> already_warned = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l03207"></a>03207 <span class="keywordflow">if</span> (!already_warned)
<a name="l03208"></a>03208 {
<a name="l03209"></a>03209 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Using your real home directory for testing, set DBUS_TEST_HOMEDIR to avoid\n"</span>);
<a name="l03210"></a>03210 already_warned = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l03211"></a>03211 }
<a name="l03212"></a>03212 }
<a name="l03213"></a>03213 }
<a name="l03214"></a>03214 <span class="preprocessor">#endif</span>
<a name="l03215"></a>03215 <span class="preprocessor"></span>
<a name="l03216"></a>03216 <a class="code" href="group__DBusString.html#g374640ddfa2f0b27a8356e2379ba8043">_dbus_string_init_const</a> (&dotdir, <span class="stringliteral">".dbus-keyrings"</span>);
<a name="l03217"></a>03217 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#ge3a3fdc0c6001e367584bb016aca495d">_dbus_concat_dir_and_file</a> (&homedir,
<a name="l03218"></a>03218 &dotdir))
<a name="l03219"></a>03219 <span class="keywordflow">goto</span> failed;
<a name="l03220"></a>03220
<a name="l03221"></a>03221 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g3c10f0d1bcaa3b450025b9c6a8b901d7">_dbus_string_copy</a> (&homedir, 0,
<a name="l03222"></a>03222 directory, _dbus_string_get_length (directory))) {
<a name="l03223"></a>03223 <span class="keywordflow">goto</span> failed;
<a name="l03224"></a>03224 }
<a name="l03225"></a>03225
<a name="l03226"></a>03226 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&homedir);
<a name="l03227"></a>03227 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l03228"></a>03228
<a name="l03229"></a>03229 failed:
<a name="l03230"></a>03230 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&homedir);
<a name="l03231"></a>03231 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l03232"></a>03232 }
<a name="l03233"></a>03233
<a name="l03234"></a>03234
<a name="l03241"></a>03241 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l03242"></a><a class="code" href="group__DBusSysdeps.html#ga03e5d4d95ef46a70d25fe315e674e24">03242</a> <a class="code" href="group__DBusSysdeps.html#ga03e5d4d95ef46a70d25fe315e674e24">_dbus_get_is_errno_eagain_or_ewouldblock</a> (<span class="keywordtype">void</span>)
<a name="l03243"></a>03243 {
<a name="l03244"></a>03244 <span class="keywordflow">return</span> errno == EAGAIN || errno == EWOULDBLOCK;
<a name="l03245"></a>03245 }
<a name="l03246"></a>03246
<a name="l03247"></a>03247 <span class="comment">/* tests in dbus-sysdeps-util.c */</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Dec 14 22:26:12 2009 for D-Bus by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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</html>