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<h1>dbus-spawn.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-spawn.c Wrapper around fork/exec</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002, 2003, 2004 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 <span class="preprocessor">#include "dbus-spawn.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "dbus-sysdeps-unix.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-internals.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "dbus-test.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "dbus-protocol.h"</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <unistd.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <signal.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <sys/wait.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#ifdef HAVE_ERRNO_H</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#include <errno.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#endif</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="comment">/*</span>
<a name="l00045"></a>00045 <span class="comment"> * I'm pretty sure this whole spawn file could be made simpler,</span>
<a name="l00046"></a>00046 <span class="comment"> * if you thought about it a bit.</span>
<a name="l00047"></a>00047 <span class="comment"> */</span>
<a name="l00048"></a>00048
<a name="l00052"></a><a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">00052</a> <span class="keyword">typedef</span> <span class="keyword">enum</span>
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>,
<a name="l00055"></a>00055 <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653d13164fb31fb0b5bc1ec802d09d10411">READ_STATUS_ERROR</a>,
<a name="l00056"></a><a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce60526537d65492f3f0d09176ac4504987457d23">00056</a> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce60526537d65492f3f0d09176ac4504987457d23">READ_STATUS_EOF</a>
<a name="l00057"></a>00057 } <a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">ReadStatus</a>;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">static</span> <a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">ReadStatus</a>
<a name="l00060"></a>00060 read_ints (<span class="keywordtype">int</span> fd,
<a name="l00061"></a>00061 <span class="keywordtype">int</span> *buf,
<a name="l00062"></a>00062 <span class="keywordtype">int</span> n_ints_in_buf,
<a name="l00063"></a>00063 <span class="keywordtype">int</span> *n_ints_read,
<a name="l00064"></a>00064 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 size_t bytes = 0;
<a name="l00067"></a>00067 <a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">ReadStatus</a> retval;
<a name="l00068"></a>00068
<a name="l00069"></a>00069 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 retval = <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordflow">while</span> (<a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 size_t chunk;
<a name="l00076"></a>00076 size_t to_read;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 to_read = <span class="keyword">sizeof</span> (int) * n_ints_in_buf - bytes;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (to_read == 0)
<a name="l00081"></a>00081 <span class="keywordflow">break</span>;
<a name="l00082"></a>00082
<a name="l00083"></a>00083 again:
<a name="l00084"></a>00084
<a name="l00085"></a>00085 chunk = read (fd,
<a name="l00086"></a>00086 ((<span class="keywordtype">char</span>*)buf) + bytes,
<a name="l00087"></a>00087 to_read);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (chunk < 0 && errno == EINTR)
<a name="l00090"></a>00090 <span class="keywordflow">goto</span> again;
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (chunk < 0)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00095"></a>00095 <a class="code" href="group__DBusProtocol.html#gc52e7ce94426443ff385994b539c6c38">DBUS_ERROR_SPAWN_FAILED</a>,
<a name="l00096"></a>00096 <span class="stringliteral">"Failed to read from child pipe (%s)"</span>,
<a name="l00097"></a>00097 _dbus_strerror (errno));
<a name="l00098"></a>00098
<a name="l00099"></a>00099 retval = <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653d13164fb31fb0b5bc1ec802d09d10411">READ_STATUS_ERROR</a>;
<a name="l00100"></a>00100 <span class="keywordflow">break</span>;
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (chunk == 0)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 retval = <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce60526537d65492f3f0d09176ac4504987457d23">READ_STATUS_EOF</a>;
<a name="l00105"></a>00105 <span class="keywordflow">break</span>; <span class="comment">/* EOF */</span>
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="keywordflow">else</span> <span class="comment">/* chunk > 0 */</span>
<a name="l00108"></a>00108 bytes += chunk;
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a>00111 *n_ints_read = (int)(bytes / <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordflow">return</span> retval;
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">static</span> <a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">ReadStatus</a>
<a name="l00117"></a>00117 read_pid (<span class="keywordtype">int</span> fd,
<a name="l00118"></a>00118 pid_t *buf,
<a name="l00119"></a>00119 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 size_t bytes = 0;
<a name="l00122"></a>00122 <a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">ReadStatus</a> retval;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00125"></a>00125
<a name="l00126"></a>00126 retval = <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keywordflow">while</span> (<a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 size_t chunk;
<a name="l00131"></a>00131 size_t to_read;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 to_read = <span class="keyword">sizeof</span> (pid_t) - bytes;
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keywordflow">if</span> (to_read == 0)
<a name="l00136"></a>00136 <span class="keywordflow">break</span>;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 again:
<a name="l00139"></a>00139
<a name="l00140"></a>00140 chunk = read (fd,
<a name="l00141"></a>00141 ((<span class="keywordtype">char</span>*)buf) + bytes,
<a name="l00142"></a>00142 to_read);
<a name="l00143"></a>00143 <span class="keywordflow">if</span> (chunk < 0 && errno == EINTR)
<a name="l00144"></a>00144 <span class="keywordflow">goto</span> again;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordflow">if</span> (chunk < 0)
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00149"></a>00149 <a class="code" href="group__DBusProtocol.html#gc52e7ce94426443ff385994b539c6c38">DBUS_ERROR_SPAWN_FAILED</a>,
<a name="l00150"></a>00150 <span class="stringliteral">"Failed to read from child pipe (%s)"</span>,
<a name="l00151"></a>00151 _dbus_strerror (errno));
<a name="l00152"></a>00152
<a name="l00153"></a>00153 retval = <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653d13164fb31fb0b5bc1ec802d09d10411">READ_STATUS_ERROR</a>;
<a name="l00154"></a>00154 <span class="keywordflow">break</span>;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (chunk == 0)
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 retval = <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce60526537d65492f3f0d09176ac4504987457d23">READ_STATUS_EOF</a>;
<a name="l00159"></a>00159 <span class="keywordflow">break</span>; <span class="comment">/* EOF */</span>
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 <span class="keywordflow">else</span> <span class="comment">/* chunk > 0 */</span>
<a name="l00162"></a>00162 bytes += chunk;
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="keywordflow">return</span> retval;
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="comment">/* The implementation uses an intermediate child between the main process</span>
<a name="l00169"></a>00169 <span class="comment"> * and the grandchild. The grandchild is our spawned process. The intermediate</span>
<a name="l00170"></a>00170 <span class="comment"> * child is a babysitter process; it keeps track of when the grandchild</span>
<a name="l00171"></a>00171 <span class="comment"> * exits/crashes, and reaps the grandchild.</span>
<a name="l00172"></a>00172 <span class="comment"> */</span>
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">/* Messages from children to parents */</span>
<a name="l00175"></a>00175 <span class="keyword">enum</span>
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 CHILD_EXITED, <span class="comment">/* This message is followed by the exit status int */</span>
<a name="l00178"></a>00178 CHILD_FORK_FAILED, <span class="comment">/* Followed by errno */</span>
<a name="l00179"></a>00179 CHILD_EXEC_FAILED, <span class="comment">/* Followed by errno */</span>
<a name="l00180"></a>00180 CHILD_PID <span class="comment">/* Followed by pid_t */</span>
<a name="l00181"></a>00181 };
<a name="l00182"></a>00182
<a name="l00186"></a><a class="code" href="structDBusBabysitter.html">00186</a> <span class="keyword">struct </span><a class="code" href="structDBusBabysitter.html">DBusBabysitter</a>
<a name="l00187"></a>00187 {
<a name="l00188"></a><a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">00188</a> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">refcount</a>;
<a name="l00190"></a><a class="code" href="structDBusBabysitter.html#b2ca86c5f3bb3a73186718e2108b79a1">00190</a> <span class="keywordtype">char</span> *<a class="code" href="structDBusBabysitter.html#b2ca86c5f3bb3a73186718e2108b79a1">executable</a>;
<a name="l00192"></a><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">00192</a> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a>;
<a name="l00193"></a><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">00193</a> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a>;
<a name="l00195"></a><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">00195</a> pid_t <a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a>;
<a name="l00196"></a><a class="code" href="structDBusBabysitter.html#f0f5b85d39a7d2957ae83b3c594b88af">00196</a> pid_t <a class="code" href="structDBusBabysitter.html#f0f5b85d39a7d2957ae83b3c594b88af">grandchild_pid</a>;
<a name="l00198"></a><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">00198</a> <a class="code" href="structDBusWatchList.html">DBusWatchList</a> *<a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a>;
<a name="l00200"></a><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">00200</a> <a class="code" href="structDBusWatch.html">DBusWatch</a> *<a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a>;
<a name="l00201"></a><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">00201</a> <a class="code" href="structDBusWatch.html">DBusWatch</a> *<a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a>;
<a name="l00203"></a><a class="code" href="structDBusBabysitter.html#aca14d66f484b0a3b06b395aa8485c70">00203</a> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#aca14d66f484b0a3b06b395aa8485c70">errnum</a>;
<a name="l00204"></a><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">00204</a> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>;
<a name="l00205"></a><a class="code" href="structDBusBabysitter.html#8d6c87e5e04e3f6e2e11dc4547e238c7">00205</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#8d6c87e5e04e3f6e2e11dc4547e238c7">have_child_status</a> : 1;
<a name="l00206"></a><a class="code" href="structDBusBabysitter.html#fc7d26bf84459ec406ddd615101018f9">00206</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#fc7d26bf84459ec406ddd615101018f9">have_fork_errnum</a> : 1;
<a name="l00207"></a><a class="code" href="structDBusBabysitter.html#2275e6071accc74280cd354debb5f801">00207</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structDBusBabysitter.html#2275e6071accc74280cd354debb5f801">have_exec_errnum</a> : 1;
<a name="l00208"></a>00208 };
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keyword">static</span> <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a>*
<a name="l00211"></a>00211 _dbus_babysitter_new (<span class="keywordtype">void</span>)
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter;
<a name="l00214"></a>00214
<a name="l00215"></a>00215 sitter = <a class="code" href="group__DBusMemory.html#gba9d823abda7f4cadbaf5177d3b8b793">dbus_new0</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a>, 1);
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (sitter == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00217"></a>00217 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00218"></a>00218
<a name="l00219"></a>00219 sitter-><a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">refcount</a> = 1;
<a name="l00220"></a>00220
<a name="l00221"></a>00221 sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a> = -1;
<a name="l00222"></a>00222 sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a> = -1;
<a name="l00223"></a>00223
<a name="l00224"></a>00224 sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a> = -1;
<a name="l00225"></a>00225 sitter-><a class="code" href="structDBusBabysitter.html#f0f5b85d39a7d2957ae83b3c594b88af">grandchild_pid</a> = -1;
<a name="l00226"></a>00226
<a name="l00227"></a>00227 sitter-><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a> = <a class="code" href="group__DBusWatchInternals.html#g5d9db5d0af5916a5ec890eb38d5741eb">_dbus_watch_list_new</a> ();
<a name="l00228"></a>00228 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00229"></a>00229 <span class="keywordflow">goto</span> failed;
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keywordflow">return</span> sitter;
<a name="l00232"></a>00232
<a name="l00233"></a>00233 failed:
<a name="l00234"></a>00234 <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (sitter);
<a name="l00235"></a>00235 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00244"></a>00244 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *
<a name="l00245"></a><a class="code" href="group__DBusInternalsUtils.html#g525b5fdb780ddf6891918466965e6eb6">00245</a> <a class="code" href="group__DBusInternalsUtils.html#g525b5fdb780ddf6891918466965e6eb6">_dbus_babysitter_ref</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter)
<a name="l00246"></a>00246 {
<a name="l00247"></a>00247 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (sitter != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00248"></a>00248 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (sitter-><a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">refcount</a> > 0);
<a name="l00249"></a>00249
<a name="l00250"></a>00250 sitter-><a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">refcount</a> += 1;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="keywordflow">return</span> sitter;
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254
<a name="l00263"></a>00263 <span class="keywordtype">void</span>
<a name="l00264"></a><a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">00264</a> <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (sitter != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00267"></a>00267 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (sitter-><a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">refcount</a> > 0);
<a name="l00268"></a>00268
<a name="l00269"></a>00269 sitter-><a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">refcount</a> -= 1;
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#bd6c2c867f005bea3932fc9f754dd14e">refcount</a> == 0)
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a> >= 0)
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <span class="comment">/* If we haven't forked other babysitters</span>
<a name="l00275"></a>00275 <span class="comment"> * since this babysitter and socket were</span>
<a name="l00276"></a>00276 <span class="comment"> * created then this close will cause the</span>
<a name="l00277"></a>00277 <span class="comment"> * babysitter to wake up from poll with</span>
<a name="l00278"></a>00278 <span class="comment"> * a hangup and then the babysitter will</span>
<a name="l00279"></a>00279 <span class="comment"> * quit itself.</span>
<a name="l00280"></a>00280 <span class="comment"> */</span>
<a name="l00281"></a>00281 <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00282"></a>00282 sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a> = -1;
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284
<a name="l00285"></a>00285 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a> >= 0)
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00288"></a>00288 sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a> = -1;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a> > 0)
<a name="l00292"></a>00292 {
<a name="l00293"></a>00293 <span class="keywordtype">int</span> status;
<a name="l00294"></a>00294 <span class="keywordtype">int</span> ret;
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="comment">/* It's possible the babysitter died on its own above </span>
<a name="l00297"></a>00297 <span class="comment"> * from the close, or was killed randomly</span>
<a name="l00298"></a>00298 <span class="comment"> * by some other process, so first try to reap it</span>
<a name="l00299"></a>00299 <span class="comment"> */</span>
<a name="l00300"></a>00300 ret = waitpid (sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a>, &status, WNOHANG);
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="comment">/* If we couldn't reap the child then kill it, and</span>
<a name="l00303"></a>00303 <span class="comment"> * try again</span>
<a name="l00304"></a>00304 <span class="comment"> */</span>
<a name="l00305"></a>00305 <span class="keywordflow">if</span> (ret == 0)
<a name="l00306"></a>00306 kill (sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a>, SIGKILL);
<a name="l00307"></a>00307
<a name="l00308"></a>00308 again:
<a name="l00309"></a>00309 <span class="keywordflow">if</span> (ret == 0)
<a name="l00310"></a>00310 ret = waitpid (sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a>, &status, 0);
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordflow">if</span> (ret < 0)
<a name="l00313"></a>00313 {
<a name="l00314"></a>00314 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l00315"></a>00315 <span class="keywordflow">goto</span> again;
<a name="l00316"></a>00316 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (errno == ECHILD)
<a name="l00317"></a>00317 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Babysitter process not available to be reaped; should not happen\n"</span>);
<a name="l00318"></a>00318 <span class="keywordflow">else</span>
<a name="l00319"></a>00319 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Unexpected error %d in waitpid() for babysitter: %s\n"</span>,
<a name="l00320"></a>00320 errno, _dbus_strerror (errno));
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322 <span class="keywordflow">else</span>
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 _dbus_verbose (<span class="stringliteral">"Reaped %ld, waiting for babysitter %ld\n"</span>,
<a name="l00325"></a>00325 (<span class="keywordtype">long</span>) ret, (<span class="keywordtype">long</span>) sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a>);
<a name="l00326"></a>00326
<a name="l00327"></a>00327 <span class="keywordflow">if</span> (WIFEXITED (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>))
<a name="l00328"></a>00328 _dbus_verbose (<span class="stringliteral">"Babysitter exited with status %d\n"</span>,
<a name="l00329"></a>00329 WEXITSTATUS (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>));
<a name="l00330"></a>00330 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (WIFSIGNALED (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>))
<a name="l00331"></a>00331 _dbus_verbose (<span class="stringliteral">"Babysitter received signal %d\n"</span>,
<a name="l00332"></a>00332 WTERMSIG (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>));
<a name="l00333"></a>00333 <span class="keywordflow">else</span>
<a name="l00334"></a>00334 _dbus_verbose (<span class="stringliteral">"Babysitter exited abnormally\n"</span>);
<a name="l00335"></a>00335 }
<a name="l00336"></a>00336
<a name="l00337"></a>00337 sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a> = -1;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a>)
<a name="l00341"></a>00341 {
<a name="l00342"></a>00342 <a class="code" href="group__DBusWatchInternals.html#gd8521d64123c1d1ae9a094bac8addd31">_dbus_watch_invalidate</a> (sitter-><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a>);
<a name="l00343"></a>00343 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (sitter-><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a>);
<a name="l00344"></a>00344 sitter-><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a> = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a>)
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 <a class="code" href="group__DBusWatchInternals.html#gd8521d64123c1d1ae9a094bac8addd31">_dbus_watch_invalidate</a> (sitter-><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a>);
<a name="l00350"></a>00350 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (sitter-><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a>);
<a name="l00351"></a>00351 sitter-><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a> = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353
<a name="l00354"></a>00354 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a>)
<a name="l00355"></a>00355 <a class="code" href="group__DBusWatchInternals.html#gc3f75c0da2c8c51e8708f45dd27f9e2d">_dbus_watch_list_free</a> (sitter-><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a>);
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (sitter-><a class="code" href="structDBusBabysitter.html#b2ca86c5f3bb3a73186718e2108b79a1">executable</a>);
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (sitter);
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="keyword">static</span> <a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">ReadStatus</a>
<a name="l00364"></a>00364 read_data (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter,
<a name="l00365"></a>00365 <span class="keywordtype">int</span> fd)
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367 <span class="keywordtype">int</span> what;
<a name="l00368"></a>00368 <span class="keywordtype">int</span> got;
<a name="l00369"></a>00369 <a class="code" href="structDBusError.html">DBusError</a> error;
<a name="l00370"></a>00370 <a class="code" href="group__DBusInternalsUtils.html#ga1d634db87605c2a83f2750ce6052653">ReadStatus</a> r;
<a name="l00371"></a>00371
<a name="l00372"></a>00372 <a class="code" href="group__DBusErrors.html#g8ce28eae754237703296599967d7ab77">dbus_error_init</a> (&error);
<a name="l00373"></a>00373
<a name="l00374"></a>00374 r = read_ints (fd, &what, 1, &got, &error);
<a name="l00375"></a>00375
<a name="l00376"></a>00376 <span class="keywordflow">switch</span> (r)
<a name="l00377"></a>00377 {
<a name="l00378"></a>00378 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653d13164fb31fb0b5bc1ec802d09d10411">READ_STATUS_ERROR</a>:
<a name="l00379"></a>00379 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Failed to read data from fd %d: %s\n"</span>, fd, error.<a class="code" href="structDBusError.html#fb559175326de5b6b340e26204e92d72">message</a>);
<a name="l00380"></a>00380 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l00381"></a>00381 <span class="keywordflow">return</span> r;
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce60526537d65492f3f0d09176ac4504987457d23">READ_STATUS_EOF</a>:
<a name="l00384"></a>00384 <span class="keywordflow">return</span> r;
<a name="l00385"></a>00385
<a name="l00386"></a>00386 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>:
<a name="l00387"></a>00387 <span class="keywordflow">break</span>;
<a name="l00388"></a>00388 }
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="keywordflow">if</span> (got == 1)
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392 <span class="keywordflow">switch</span> (what)
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394 <span class="keywordflow">case</span> CHILD_EXITED:
<a name="l00395"></a>00395 <span class="keywordflow">case</span> CHILD_FORK_FAILED:
<a name="l00396"></a>00396 <span class="keywordflow">case</span> CHILD_EXEC_FAILED:
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398 <span class="keywordtype">int</span> arg;
<a name="l00399"></a>00399
<a name="l00400"></a>00400 r = read_ints (fd, &arg, 1, &got, &error);
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="keywordflow">switch</span> (r)
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653d13164fb31fb0b5bc1ec802d09d10411">READ_STATUS_ERROR</a>:
<a name="l00405"></a>00405 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Failed to read arg from fd %d: %s\n"</span>, fd, error.<a class="code" href="structDBusError.html#fb559175326de5b6b340e26204e92d72">message</a>);
<a name="l00406"></a>00406 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l00407"></a>00407 <span class="keywordflow">return</span> r;
<a name="l00408"></a>00408 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce60526537d65492f3f0d09176ac4504987457d23">READ_STATUS_EOF</a>:
<a name="l00409"></a>00409 <span class="keywordflow">return</span> r;
<a name="l00410"></a>00410 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>:
<a name="l00411"></a>00411 <span class="keywordflow">break</span>;
<a name="l00412"></a>00412 }
<a name="l00413"></a>00413
<a name="l00414"></a>00414 <span class="keywordflow">if</span> (got == 1)
<a name="l00415"></a>00415 {
<a name="l00416"></a>00416 <span class="keywordflow">if</span> (what == CHILD_EXITED)
<a name="l00417"></a>00417 {
<a name="l00418"></a>00418 sitter-><a class="code" href="structDBusBabysitter.html#8d6c87e5e04e3f6e2e11dc4547e238c7">have_child_status</a> = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00419"></a>00419 sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a> = arg;
<a name="l00420"></a>00420 sitter-><a class="code" href="structDBusBabysitter.html#aca14d66f484b0a3b06b395aa8485c70">errnum</a> = 0;
<a name="l00421"></a>00421 _dbus_verbose (<span class="stringliteral">"recorded child status exited = %d signaled = %d exitstatus = %d termsig = %d\n"</span>,
<a name="l00422"></a>00422 WIFEXITED (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>), WIFSIGNALED (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>),
<a name="l00423"></a>00423 WEXITSTATUS (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>), WTERMSIG (sitter-><a class="code" href="structDBusBabysitter.html#6b3aa53fa01507b290bf575f5cc088e3">status</a>));
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (what == CHILD_FORK_FAILED)
<a name="l00426"></a>00426 {
<a name="l00427"></a>00427 sitter-><a class="code" href="structDBusBabysitter.html#fc7d26bf84459ec406ddd615101018f9">have_fork_errnum</a> = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00428"></a>00428 sitter-><a class="code" href="structDBusBabysitter.html#aca14d66f484b0a3b06b395aa8485c70">errnum</a> = arg;
<a name="l00429"></a>00429 _dbus_verbose (<span class="stringliteral">"recorded fork errnum %d\n"</span>, sitter-><a class="code" href="structDBusBabysitter.html#aca14d66f484b0a3b06b395aa8485c70">errnum</a>);
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (what == CHILD_EXEC_FAILED)
<a name="l00432"></a>00432 {
<a name="l00433"></a>00433 sitter-><a class="code" href="structDBusBabysitter.html#2275e6071accc74280cd354debb5f801">have_exec_errnum</a> = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00434"></a>00434 sitter-><a class="code" href="structDBusBabysitter.html#aca14d66f484b0a3b06b395aa8485c70">errnum</a> = arg;
<a name="l00435"></a>00435 _dbus_verbose (<span class="stringliteral">"recorded exec errnum %d\n"</span>, sitter-><a class="code" href="structDBusBabysitter.html#aca14d66f484b0a3b06b395aa8485c70">errnum</a>);
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437 }
<a name="l00438"></a>00438 }
<a name="l00439"></a>00439 <span class="keywordflow">break</span>;
<a name="l00440"></a>00440 <span class="keywordflow">case</span> CHILD_PID:
<a name="l00441"></a>00441 {
<a name="l00442"></a>00442 pid_t pid = -1;
<a name="l00443"></a>00443
<a name="l00444"></a>00444 r = read_pid (fd, &pid, &error);
<a name="l00445"></a>00445
<a name="l00446"></a>00446 <span class="keywordflow">switch</span> (r)
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653d13164fb31fb0b5bc1ec802d09d10411">READ_STATUS_ERROR</a>:
<a name="l00449"></a>00449 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Failed to read PID from fd %d: %s\n"</span>, fd, error.<a class="code" href="structDBusError.html#fb559175326de5b6b340e26204e92d72">message</a>);
<a name="l00450"></a>00450 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l00451"></a>00451 <span class="keywordflow">return</span> r;
<a name="l00452"></a>00452 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce60526537d65492f3f0d09176ac4504987457d23">READ_STATUS_EOF</a>:
<a name="l00453"></a>00453 <span class="keywordflow">return</span> r;
<a name="l00454"></a>00454 <span class="keywordflow">case</span> <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>:
<a name="l00455"></a>00455 <span class="keywordflow">break</span>;
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457
<a name="l00458"></a>00458 sitter-><a class="code" href="structDBusBabysitter.html#f0f5b85d39a7d2957ae83b3c594b88af">grandchild_pid</a> = pid;
<a name="l00459"></a>00459
<a name="l00460"></a>00460 _dbus_verbose (<span class="stringliteral">"recorded grandchild pid %d\n"</span>, sitter-><a class="code" href="structDBusBabysitter.html#f0f5b85d39a7d2957ae83b3c594b88af">grandchild_pid</a>);
<a name="l00461"></a>00461 }
<a name="l00462"></a>00462 <span class="keywordflow">break</span>;
<a name="l00463"></a>00463 <span class="keywordflow">default</span>:
<a name="l00464"></a>00464 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Unknown message received from babysitter process\n"</span>);
<a name="l00465"></a>00465 <span class="keywordflow">break</span>;
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467 }
<a name="l00468"></a>00468
<a name="l00469"></a>00469 <span class="keywordflow">return</span> r;
<a name="l00470"></a>00470 }
<a name="l00471"></a>00471
<a name="l00472"></a>00472 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00473"></a>00473 close_socket_to_babysitter (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter)
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475 _dbus_verbose (<span class="stringliteral">"Closing babysitter\n"</span>);
<a name="l00476"></a>00476 <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00477"></a>00477 sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a> = -1;
<a name="l00478"></a>00478 }
<a name="l00479"></a>00479
<a name="l00480"></a>00480 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00481"></a>00481 close_error_pipe_from_child (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter)
<a name="l00482"></a>00482 {
<a name="l00483"></a>00483 _dbus_verbose (<span class="stringliteral">"Closing child error\n"</span>);
<a name="l00484"></a>00484 <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00485"></a>00485 sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a> = -1;
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00489"></a>00489 handle_babysitter_socket (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter,
<a name="l00490"></a>00490 <span class="keywordtype">int</span> revents)
<a name="l00491"></a>00491 {
<a name="l00492"></a>00492 <span class="comment">/* Even if we have POLLHUP, we want to keep reading</span>
<a name="l00493"></a>00493 <span class="comment"> * data until POLLIN goes away; so this function only</span>
<a name="l00494"></a>00494 <span class="comment"> * looks at HUP/ERR if no IN is set.</span>
<a name="l00495"></a>00495 <span class="comment"> */</span>
<a name="l00496"></a>00496 <span class="keywordflow">if</span> (revents & <a class="code" href="group__DBusSysdeps.html#g96b5ba58b9939d789bfece0d9bb82f41">_DBUS_POLLIN</a>)
<a name="l00497"></a>00497 {
<a name="l00498"></a>00498 _dbus_verbose (<span class="stringliteral">"Reading data from babysitter\n"</span>);
<a name="l00499"></a>00499 <span class="keywordflow">if</span> (read_data (sitter, sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a>) != <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>)
<a name="l00500"></a>00500 close_socket_to_babysitter (sitter);
<a name="l00501"></a>00501 }
<a name="l00502"></a>00502 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (revents & (<a class="code" href="group__DBusSysdeps.html#g231164196ff407eccb732452a2d36468">_DBUS_POLLERR</a> | <a class="code" href="group__DBusSysdeps.html#g6f08232c1f943313e3eefd7de8f3592f">_DBUS_POLLHUP</a>))
<a name="l00503"></a>00503 {
<a name="l00504"></a>00504 close_socket_to_babysitter (sitter);
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506 }
<a name="l00507"></a>00507
<a name="l00508"></a>00508 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00509"></a>00509 handle_error_pipe (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter,
<a name="l00510"></a>00510 <span class="keywordtype">int</span> revents)
<a name="l00511"></a>00511 {
<a name="l00512"></a>00512 <span class="keywordflow">if</span> (revents & _DBUS_POLLIN)
<a name="l00513"></a>00513 {
<a name="l00514"></a>00514 _dbus_verbose (<span class="stringliteral">"Reading data from child error\n"</span>);
<a name="l00515"></a>00515 <span class="keywordflow">if</span> (read_data (sitter, sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a>) != <a class="code" href="group__DBusInternalsUtils.html#gga1d634db87605c2a83f2750ce6052653105d3aa9ec19f4c060b39c7fafba39ff">READ_STATUS_OK</a>)
<a name="l00516"></a>00516 close_error_pipe_from_child (sitter);
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (revents & (<a class="code" href="group__DBusSysdeps.html#g231164196ff407eccb732452a2d36468">_DBUS_POLLERR</a> | <a class="code" href="group__DBusSysdeps.html#g6f08232c1f943313e3eefd7de8f3592f">_DBUS_POLLHUP</a>))
<a name="l00519"></a>00519 {
<a name="l00520"></a>00520 close_error_pipe_from_child (sitter);
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523
<a name="l00524"></a>00524 <span class="comment">/* returns whether there were any poll events handled */</span>
<a name="l00525"></a>00525 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00526"></a>00526 babysitter_iteration (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter,
<a name="l00527"></a>00527 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> block)
<a name="l00528"></a>00528 {
<a name="l00529"></a>00529 <a class="code" href="structDBusPollFD.html">DBusPollFD</a> fds[2];
<a name="l00530"></a>00530 <span class="keywordtype">int</span> i;
<a name="l00531"></a>00531 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> descriptors_ready;
<a name="l00532"></a>00532
<a name="l00533"></a>00533 descriptors_ready = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00534"></a>00534
<a name="l00535"></a>00535 i = 0;
<a name="l00536"></a>00536
<a name="l00537"></a>00537 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a> >= 0)
<a name="l00538"></a>00538 {
<a name="l00539"></a>00539 fds[i].<a class="code" href="structDBusPollFD.html#10b23977d2f696abfd276b9077f8c97e">fd</a> = sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a>;
<a name="l00540"></a>00540 fds[i].<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> = _DBUS_POLLIN;
<a name="l00541"></a>00541 fds[i].<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> = 0;
<a name="l00542"></a>00542 ++i;
<a name="l00543"></a>00543 }
<a name="l00544"></a>00544
<a name="l00545"></a>00545 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a> >= 0)
<a name="l00546"></a>00546 {
<a name="l00547"></a>00547 fds[i].<a class="code" href="structDBusPollFD.html#10b23977d2f696abfd276b9077f8c97e">fd</a> = sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a>;
<a name="l00548"></a>00548 fds[i].<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> = _DBUS_POLLIN;
<a name="l00549"></a>00549 fds[i].<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> = 0;
<a name="l00550"></a>00550 ++i;
<a name="l00551"></a>00551 }
<a name="l00552"></a>00552
<a name="l00553"></a>00553 <span class="keywordflow">if</span> (i > 0)
<a name="l00554"></a>00554 {
<a name="l00555"></a>00555 <span class="keywordtype">int</span> ret;
<a name="l00556"></a>00556
<a name="l00557"></a>00557 ret = <a class="code" href="group__DBusSysdeps.html#gc1cdb5995dcef6dd54399ab610ae689a">_dbus_poll</a> (fds, i, 0);
<a name="l00558"></a>00558 <span class="keywordflow">if</span> (ret == 0 && block)
<a name="l00559"></a>00559 ret = <a class="code" href="group__DBusSysdeps.html#gc1cdb5995dcef6dd54399ab610ae689a">_dbus_poll</a> (fds, i, -1);
<a name="l00560"></a>00560
<a name="l00561"></a>00561 <span class="keywordflow">if</span> (ret > 0)
<a name="l00562"></a>00562 {
<a name="l00563"></a>00563 descriptors_ready = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00564"></a>00564
<a name="l00565"></a>00565 <span class="keywordflow">while</span> (i > 0)
<a name="l00566"></a>00566 {
<a name="l00567"></a>00567 --i;
<a name="l00568"></a>00568 <span class="keywordflow">if</span> (fds[i].fd == sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a>)
<a name="l00569"></a>00569 handle_error_pipe (sitter, fds[i].revents);
<a name="l00570"></a>00570 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fds[i].fd == sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a>)
<a name="l00571"></a>00571 handle_babysitter_socket (sitter, fds[i].revents);
<a name="l00572"></a>00572 }
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574 }
<a name="l00575"></a>00575
<a name="l00576"></a>00576 <span class="keywordflow">return</span> descriptors_ready;
<a name="l00577"></a>00577 }
<a name="l00578"></a>00578
<a name="l00583"></a><a class="code" href="group__DBusInternalsUtils.html#gf3ce8172242a1766bdd5cfe4b0a05d1f">00583</a> <span class="preprocessor">#define LIVE_CHILDREN(sitter) ((sitter)->socket_to_babysitter >= 0 || (sitter)->error_pipe_from_child >= 0)</span>
<a name="l00584"></a>00584 <span class="preprocessor"></span>
<a name="l00591"></a>00591 <span class="keywordtype">void</span>
<a name="l00592"></a><a class="code" href="group__DBusInternalsUtils.html#gcdc9c49735d6ce8364647c1961aa8d2b">00592</a> <a class="code" href="group__DBusInternalsUtils.html#gcdc9c49735d6ce8364647c1961aa8d2b">_dbus_babysitter_kill_child</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter)
<a name="l00593"></a>00593 {
<a name="l00594"></a>00594 <span class="comment">/* be sure we have the PID of the child */</span>
<a name="l00595"></a>00595 <span class="keywordflow">while</span> (<a class="code" href="group__DBusInternalsUtils.html#gf3ce8172242a1766bdd5cfe4b0a05d1f">LIVE_CHILDREN</a> (sitter) &&
<a name="l00596"></a>00596 sitter->grandchild_pid == -1)
<a name="l00597"></a>00597 babysitter_iteration (sitter, <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>);
<a name="l00598"></a>00598
<a name="l00599"></a>00599 _dbus_verbose (<span class="stringliteral">"Got child PID %ld for killing\n"</span>,
<a name="l00600"></a>00600 (<span class="keywordtype">long</span>) sitter->grandchild_pid);
<a name="l00601"></a>00601
<a name="l00602"></a>00602 <span class="keywordflow">if</span> (sitter->grandchild_pid == -1)
<a name="l00603"></a>00603 <span class="keywordflow">return</span>; <span class="comment">/* child is already dead, or we're so hosed we'll never recover */</span>
<a name="l00604"></a>00604
<a name="l00605"></a>00605 kill (sitter->grandchild_pid, SIGKILL);
<a name="l00606"></a>00606 }
<a name="l00607"></a>00607
<a name="l00613"></a>00613 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00614"></a><a class="code" href="group__DBusInternalsUtils.html#g5c463ea356ea62055a35211e8d81f8b9">00614</a> <a class="code" href="group__DBusInternalsUtils.html#g5c463ea356ea62055a35211e8d81f8b9">_dbus_babysitter_get_child_exited</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter)
<a name="l00615"></a>00615 {
<a name="l00616"></a>00616
<a name="l00617"></a>00617 <span class="comment">/* Be sure we're up-to-date */</span>
<a name="l00618"></a>00618 <span class="keywordflow">while</span> (<a class="code" href="group__DBusInternalsUtils.html#gf3ce8172242a1766bdd5cfe4b0a05d1f">LIVE_CHILDREN</a> (sitter) &&
<a name="l00619"></a>00619 babysitter_iteration (sitter, <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>))
<a name="l00620"></a>00620 ;
<a name="l00621"></a>00621
<a name="l00622"></a>00622 <span class="comment">/* We will have exited the babysitter when the child has exited */</span>
<a name="l00623"></a>00623 <span class="keywordflow">return</span> sitter->socket_to_babysitter < 0;
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625
<a name="l00638"></a>00638 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00639"></a><a class="code" href="group__DBusInternalsUtils.html#g1b17eec3f7915c21251685e16123f299">00639</a> <a class="code" href="group__DBusInternalsUtils.html#g1b17eec3f7915c21251685e16123f299">_dbus_babysitter_get_child_exit_status</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter,
<a name="l00640"></a>00640 <span class="keywordtype">int</span> *status)
<a name="l00641"></a>00641 {
<a name="l00642"></a>00642 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#g5c463ea356ea62055a35211e8d81f8b9">_dbus_babysitter_get_child_exited</a> (sitter))
<a name="l00643"></a>00643 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"Child has not exited"</span>);
<a name="l00644"></a>00644
<a name="l00645"></a>00645 <span class="keywordflow">if</span> (!sitter->have_child_status ||
<a name="l00646"></a>00646 !(WIFEXITED (sitter->status)))
<a name="l00647"></a>00647 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00648"></a>00648
<a name="l00649"></a>00649 *status = WEXITSTATUS (sitter->status);
<a name="l00650"></a>00650 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00651"></a>00651 }
<a name="l00652"></a>00652
<a name="l00662"></a>00662 <span class="keywordtype">void</span>
<a name="l00663"></a><a class="code" href="group__DBusInternalsUtils.html#g9c6f92a67e41f08d8eb254e294fd0378">00663</a> <a class="code" href="group__DBusInternalsUtils.html#g9c6f92a67e41f08d8eb254e294fd0378">_dbus_babysitter_set_child_exit_error</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter,
<a name="l00664"></a>00664 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00665"></a>00665 {
<a name="l00666"></a>00666 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusInternalsUtils.html#g5c463ea356ea62055a35211e8d81f8b9">_dbus_babysitter_get_child_exited</a> (sitter))
<a name="l00667"></a>00667 <span class="keywordflow">return</span>;
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="comment">/* Note that if exec fails, we will also get a child status</span>
<a name="l00670"></a>00670 <span class="comment"> * from the babysitter saying the child exited,</span>
<a name="l00671"></a>00671 <span class="comment"> * so we need to give priority to the exec error</span>
<a name="l00672"></a>00672 <span class="comment"> */</span>
<a name="l00673"></a>00673 <span class="keywordflow">if</span> (sitter->have_exec_errnum)
<a name="l00674"></a>00674 {
<a name="l00675"></a>00675 <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="l00676"></a>00676 <span class="stringliteral">"Failed to execute program %s: %s"</span>,
<a name="l00677"></a>00677 sitter->executable, _dbus_strerror (sitter->errnum));
<a name="l00678"></a>00678 }
<a name="l00679"></a>00679 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sitter->have_fork_errnum)
<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#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>,
<a name="l00682"></a>00682 <span class="stringliteral">"Failed to fork a new process %s: %s"</span>,
<a name="l00683"></a>00683 sitter->executable, _dbus_strerror (sitter->errnum));
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sitter->have_child_status)
<a name="l00686"></a>00686 {
<a name="l00687"></a>00687 <span class="keywordflow">if</span> (WIFEXITED (sitter->status))
<a name="l00688"></a>00688 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g6cd00ac22b189360a7f0ce2f2b97975b">DBUS_ERROR_SPAWN_CHILD_EXITED</a>,
<a name="l00689"></a>00689 <span class="stringliteral">"Process %s exited with status %d"</span>,
<a name="l00690"></a>00690 sitter->executable, WEXITSTATUS (sitter->status));
<a name="l00691"></a>00691 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (WIFSIGNALED (sitter->status))
<a name="l00692"></a>00692 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error, <a class="code" href="group__DBusProtocol.html#g8404cd7fd5f0d62a63e26783bdf572ae">DBUS_ERROR_SPAWN_CHILD_SIGNALED</a>,
<a name="l00693"></a>00693 <span class="stringliteral">"Process %s received signal %d"</span>,
<a name="l00694"></a>00694 sitter->executable, WTERMSIG (sitter->status));
<a name="l00695"></a>00695 <span class="keywordflow">else</span>
<a name="l00696"></a>00696 <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="l00697"></a>00697 <span class="stringliteral">"Process %s exited abnormally"</span>,
<a name="l00698"></a>00698 sitter->executable);
<a name="l00699"></a>00699 }
<a name="l00700"></a>00700 <span class="keywordflow">else</span>
<a name="l00701"></a>00701 {
<a name="l00702"></a>00702 <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="l00703"></a>00703 <span class="stringliteral">"Process %s exited, reason unknown"</span>,
<a name="l00704"></a>00704 sitter->executable);
<a name="l00705"></a>00705 }
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707
<a name="l00720"></a>00720 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00721"></a><a class="code" href="group__DBusInternalsUtils.html#g5f467b14f0c2f667e46c4ba786808e5b">00721</a> <a class="code" href="group__DBusInternalsUtils.html#g5f467b14f0c2f667e46c4ba786808e5b">_dbus_babysitter_set_watch_functions</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter,
<a name="l00722"></a>00722 <a class="code" href="group__DBusConnection.html#g985b712fc165afa66e5901859b68b9de">DBusAddWatchFunction</a> add_function,
<a name="l00723"></a>00723 <a class="code" href="group__DBusConnection.html#g6a48c42c4bde24911cae7fda0d1f1589">DBusRemoveWatchFunction</a> remove_function,
<a name="l00724"></a>00724 <a class="code" href="group__DBusConnection.html#gfa7e0f7856f8ebbe66475979ef54ed9e">DBusWatchToggledFunction</a> toggled_function,
<a name="l00725"></a>00725 <span class="keywordtype">void</span> *data,
<a name="l00726"></a>00726 <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> free_data_function)
<a name="l00727"></a>00727 {
<a name="l00728"></a>00728 <span class="keywordflow">return</span> <a class="code" href="group__DBusWatchInternals.html#ge9ab8cf14f4191191e94183be9a031d9">_dbus_watch_list_set_functions</a> (sitter-><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a>,
<a name="l00729"></a>00729 add_function,
<a name="l00730"></a>00730 remove_function,
<a name="l00731"></a>00731 toggled_function,
<a name="l00732"></a>00732 data,
<a name="l00733"></a>00733 free_data_function);
<a name="l00734"></a>00734 }
<a name="l00735"></a>00735
<a name="l00736"></a>00736 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00737"></a>00737 handle_watch (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch,
<a name="l00738"></a>00738 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> condition,
<a name="l00739"></a>00739 <span class="keywordtype">void</span> *data)
<a name="l00740"></a>00740 {
<a name="l00741"></a>00741 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter = data;
<a name="l00742"></a>00742 <span class="keywordtype">int</span> revents;
<a name="l00743"></a>00743 <span class="keywordtype">int</span> fd;
<a name="l00744"></a>00744
<a name="l00745"></a>00745 revents = 0;
<a name="l00746"></a>00746 <span class="keywordflow">if</span> (condition & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b98178bd7a88e9bfbb8505db76eb7e0ccc4">DBUS_WATCH_READABLE</a>)
<a name="l00747"></a>00747 revents |= _DBUS_POLLIN;
<a name="l00748"></a>00748 <span class="keywordflow">if</span> (condition & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b98b1474e26aa5be3d2876dd86bbe452156">DBUS_WATCH_ERROR</a>)
<a name="l00749"></a>00749 revents |= <a class="code" href="group__DBusSysdeps.html#g231164196ff407eccb732452a2d36468">_DBUS_POLLERR</a>;
<a name="l00750"></a>00750 <span class="keywordflow">if</span> (condition & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b987a361a1a03f463c3c9e57f7368a0bfe4">DBUS_WATCH_HANGUP</a>)
<a name="l00751"></a>00751 revents |= <a class="code" href="group__DBusSysdeps.html#g6f08232c1f943313e3eefd7de8f3592f">_DBUS_POLLHUP</a>;
<a name="l00752"></a>00752
<a name="l00753"></a>00753 fd = <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (watch);
<a name="l00754"></a>00754
<a name="l00755"></a>00755 <span class="keywordflow">if</span> (fd == sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a>)
<a name="l00756"></a>00756 handle_error_pipe (sitter, revents);
<a name="l00757"></a>00757 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fd == sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a>)
<a name="l00758"></a>00758 handle_babysitter_socket (sitter, revents);
<a name="l00759"></a>00759
<a name="l00760"></a>00760 <span class="keywordflow">while</span> (<a class="code" href="group__DBusInternalsUtils.html#gf3ce8172242a1766bdd5cfe4b0a05d1f">LIVE_CHILDREN</a> (sitter) &&
<a name="l00761"></a>00761 babysitter_iteration (sitter, <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>))
<a name="l00762"></a>00762 ;
<a name="l00763"></a>00763
<a name="l00764"></a>00764 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00765"></a>00765 }
<a name="l00766"></a>00766
<a name="l00768"></a><a class="code" href="group__DBusInternalsUtils.html#g2469c53816dc077f9deefb187ffcabf3">00768</a> <span class="preprocessor">#define READ_END 0</span>
<a name="l00769"></a>00769 <span class="preprocessor"></span>
<a name="l00770"></a><a class="code" href="group__DBusInternalsUtils.html#g2efd706d915e621e5e18b3f0803c4ed2">00770</a> <span class="preprocessor">#define WRITE_END 1</span>
<a name="l00771"></a>00771 <span class="preprocessor"></span>
<a name="l00772"></a>00772
<a name="l00773"></a>00773 <span class="comment">/* Avoids a danger in threaded situations (calling close()</span>
<a name="l00774"></a>00774 <span class="comment"> * on a file descriptor twice, and another thread has</span>
<a name="l00775"></a>00775 <span class="comment"> * re-opened it since the first close)</span>
<a name="l00776"></a>00776 <span class="comment"> */</span>
<a name="l00777"></a>00777 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00778"></a>00778 close_and_invalidate (<span class="keywordtype">int</span> *fd)
<a name="l00779"></a>00779 {
<a name="l00780"></a>00780 <span class="keywordtype">int</span> ret;
<a name="l00781"></a>00781
<a name="l00782"></a>00782 <span class="keywordflow">if</span> (*fd < 0)
<a name="l00783"></a>00783 <span class="keywordflow">return</span> -1;
<a name="l00784"></a>00784 <span class="keywordflow">else</span>
<a name="l00785"></a>00785 {
<a name="l00786"></a>00786 ret = <a class="code" href="group__DBusSysdeps.html#g701f9b3087c196404f66ff95b4ace0b8">_dbus_close_socket</a> (*fd, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00787"></a>00787 *fd = -1;
<a name="l00788"></a>00788 }
<a name="l00789"></a>00789
<a name="l00790"></a>00790 <span class="keywordflow">return</span> ret;
<a name="l00791"></a>00791 }
<a name="l00792"></a>00792
<a name="l00793"></a>00793 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00794"></a>00794 make_pipe (<span class="keywordtype">int</span> p[2],
<a name="l00795"></a>00795 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l00796"></a>00796 {
<a name="l00797"></a>00797 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l00798"></a>00798
<a name="l00799"></a>00799 <span class="keywordflow">if</span> (pipe (p) < 0)
<a name="l00800"></a>00800 {
<a name="l00801"></a>00801 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l00802"></a>00802 <a class="code" href="group__DBusProtocol.html#gc52e7ce94426443ff385994b539c6c38">DBUS_ERROR_SPAWN_FAILED</a>,
<a name="l00803"></a>00803 <span class="stringliteral">"Failed to create pipe for communicating with child process (%s)"</span>,
<a name="l00804"></a>00804 _dbus_strerror (errno));
<a name="l00805"></a>00805 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00806"></a>00806 }
<a name="l00807"></a>00807
<a name="l00808"></a>00808 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00809"></a>00809 }
<a name="l00810"></a>00810
<a name="l00811"></a>00811 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00812"></a>00812 do_write (<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, size_t count)
<a name="l00813"></a>00813 {
<a name="l00814"></a>00814 size_t bytes_written;
<a name="l00815"></a>00815 <span class="keywordtype">int</span> ret;
<a name="l00816"></a>00816
<a name="l00817"></a>00817 bytes_written = 0;
<a name="l00818"></a>00818
<a name="l00819"></a>00819 again:
<a name="l00820"></a>00820
<a name="l00821"></a>00821 ret = write (fd, ((<span class="keyword">const</span> <span class="keywordtype">char</span>*)buf) + bytes_written, count - bytes_written);
<a name="l00822"></a>00822
<a name="l00823"></a>00823 <span class="keywordflow">if</span> (ret < 0)
<a name="l00824"></a>00824 {
<a name="l00825"></a>00825 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l00826"></a>00826 <span class="keywordflow">goto</span> again;
<a name="l00827"></a>00827 <span class="keywordflow">else</span>
<a name="l00828"></a>00828 {
<a name="l00829"></a>00829 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Failed to write data to pipe!\n"</span>);
<a name="l00830"></a>00830 exit (1); <span class="comment">/* give up, we suck */</span>
<a name="l00831"></a>00831 }
<a name="l00832"></a>00832 }
<a name="l00833"></a>00833 <span class="keywordflow">else</span>
<a name="l00834"></a>00834 bytes_written += ret;
<a name="l00835"></a>00835
<a name="l00836"></a>00836 <span class="keywordflow">if</span> (bytes_written < count)
<a name="l00837"></a>00837 <span class="keywordflow">goto</span> again;
<a name="l00838"></a>00838 }
<a name="l00839"></a>00839
<a name="l00840"></a>00840 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00841"></a>00841 write_err_and_exit (<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> msg)
<a name="l00842"></a>00842 {
<a name="l00843"></a>00843 <span class="keywordtype">int</span> en = errno;
<a name="l00844"></a>00844
<a name="l00845"></a>00845 do_write (fd, &msg, <span class="keyword">sizeof</span> (msg));
<a name="l00846"></a>00846 do_write (fd, &en, <span class="keyword">sizeof</span> (en));
<a name="l00847"></a>00847
<a name="l00848"></a>00848 exit (1);
<a name="l00849"></a>00849 }
<a name="l00850"></a>00850
<a name="l00851"></a>00851 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00852"></a>00852 write_pid (<span class="keywordtype">int</span> fd, pid_t pid)
<a name="l00853"></a>00853 {
<a name="l00854"></a>00854 <span class="keywordtype">int</span> msg = CHILD_PID;
<a name="l00855"></a>00855
<a name="l00856"></a>00856 do_write (fd, &msg, <span class="keyword">sizeof</span> (msg));
<a name="l00857"></a>00857 do_write (fd, &pid, <span class="keyword">sizeof</span> (pid));
<a name="l00858"></a>00858 }
<a name="l00859"></a>00859
<a name="l00860"></a>00860 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00861"></a>00861 write_status_and_exit (<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> status)
<a name="l00862"></a>00862 {
<a name="l00863"></a>00863 <span class="keywordtype">int</span> msg = CHILD_EXITED;
<a name="l00864"></a>00864
<a name="l00865"></a>00865 do_write (fd, &msg, <span class="keyword">sizeof</span> (msg));
<a name="l00866"></a>00866 do_write (fd, &status, <span class="keyword">sizeof</span> (status));
<a name="l00867"></a>00867
<a name="l00868"></a>00868 exit (0);
<a name="l00869"></a>00869 }
<a name="l00870"></a>00870
<a name="l00871"></a>00871 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00872"></a>00872 do_exec (<span class="keywordtype">int</span> child_err_report_fd,
<a name="l00873"></a>00873 <span class="keywordtype">char</span> **argv,
<a name="l00874"></a>00874 DBusSpawnChildSetupFunc child_setup,
<a name="l00875"></a>00875 <span class="keywordtype">void</span> *user_data)
<a name="l00876"></a>00876 {
<a name="l00877"></a>00877 <span class="preprocessor">#ifdef DBUS_BUILD_TESTS</span>
<a name="l00878"></a>00878 <span class="preprocessor"></span> <span class="keywordtype">int</span> i, max_open;
<a name="l00879"></a>00879 <span class="preprocessor">#endif</span>
<a name="l00880"></a>00880 <span class="preprocessor"></span>
<a name="l00881"></a>00881 _dbus_verbose_reset ();
<a name="l00882"></a>00882 _dbus_verbose (<span class="stringliteral">"Child process has PID "</span> <a class="code" href="group__DBusSysdeps.html#gf4553a43e3b8c0e43d9148a00dcc3fa4">DBUS_PID_FORMAT</a> <span class="stringliteral">"\n"</span>,
<a name="l00883"></a>00883 <a class="code" href="group__DBusSysdeps.html#g870807b07f3b1c1a725eb9408edad147">_dbus_getpid</a> ());
<a name="l00884"></a>00884
<a name="l00885"></a>00885 <span class="keywordflow">if</span> (child_setup)
<a name="l00886"></a>00886 (* child_setup) (user_data);
<a name="l00887"></a>00887
<a name="l00888"></a>00888 <span class="preprocessor">#ifdef DBUS_BUILD_TESTS</span>
<a name="l00889"></a>00889 <span class="preprocessor"></span> max_open = sysconf (_SC_OPEN_MAX);
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <span class="keywordflow">for</span> (i = 3; i < max_open; i++)
<a name="l00892"></a>00892 {
<a name="l00893"></a>00893 <span class="keywordtype">int</span> retval;
<a name="l00894"></a>00894
<a name="l00895"></a>00895 <span class="keywordflow">if</span> (i == child_err_report_fd)
<a name="l00896"></a>00896 <span class="keywordflow">continue</span>;
<a name="l00897"></a>00897
<a name="l00898"></a>00898 retval = fcntl (i, F_GETFD);
<a name="l00899"></a>00899
<a name="l00900"></a>00900 <span class="keywordflow">if</span> (retval != -1 && !(retval & FD_CLOEXEC))
<a name="l00901"></a>00901 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Fd %d did not have the close-on-exec flag set!\n"</span>, i);
<a name="l00902"></a>00902 }
<a name="l00903"></a>00903 <span class="preprocessor">#endif</span>
<a name="l00904"></a>00904 <span class="preprocessor"></span>
<a name="l00905"></a>00905 execv (argv[0], argv);
<a name="l00906"></a>00906
<a name="l00907"></a>00907 <span class="comment">/* Exec failed */</span>
<a name="l00908"></a>00908 write_err_and_exit (child_err_report_fd,
<a name="l00909"></a>00909 CHILD_EXEC_FAILED);
<a name="l00910"></a>00910 }
<a name="l00911"></a>00911
<a name="l00912"></a>00912 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00913"></a>00913 check_babysit_events (pid_t grandchild_pid,
<a name="l00914"></a>00914 <span class="keywordtype">int</span> parent_pipe,
<a name="l00915"></a>00915 <span class="keywordtype">int</span> revents)
<a name="l00916"></a>00916 {
<a name="l00917"></a>00917 pid_t ret;
<a name="l00918"></a>00918 <span class="keywordtype">int</span> status;
<a name="l00919"></a>00919
<a name="l00920"></a>00920 <span class="keywordflow">do</span>
<a name="l00921"></a>00921 {
<a name="l00922"></a>00922 ret = waitpid (grandchild_pid, &status, WNOHANG);
<a name="l00923"></a>00923 <span class="comment">/* The man page says EINTR can't happen with WNOHANG,</span>
<a name="l00924"></a>00924 <span class="comment"> * but there are reports of it (maybe only with valgrind?)</span>
<a name="l00925"></a>00925 <span class="comment"> */</span>
<a name="l00926"></a>00926 }
<a name="l00927"></a>00927 <span class="keywordflow">while</span> (ret < 0 && errno == EINTR);
<a name="l00928"></a>00928
<a name="l00929"></a>00929 <span class="keywordflow">if</span> (ret == 0)
<a name="l00930"></a>00930 {
<a name="l00931"></a>00931 _dbus_verbose (<span class="stringliteral">"no child exited\n"</span>);
<a name="l00932"></a>00932
<a name="l00933"></a>00933 ; <span class="comment">/* no child exited */</span>
<a name="l00934"></a>00934 }
<a name="l00935"></a>00935 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ret < 0)
<a name="l00936"></a>00936 {
<a name="l00937"></a>00937 <span class="comment">/* This isn't supposed to happen. */</span>
<a name="l00938"></a>00938 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"unexpected waitpid() failure in check_babysit_events(): %s\n"</span>,
<a name="l00939"></a>00939 _dbus_strerror (errno));
<a name="l00940"></a>00940 exit (1);
<a name="l00941"></a>00941 }
<a name="l00942"></a>00942 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ret == grandchild_pid)
<a name="l00943"></a>00943 {
<a name="l00944"></a>00944 <span class="comment">/* Child exited */</span>
<a name="l00945"></a>00945 _dbus_verbose (<span class="stringliteral">"reaped child pid %ld\n"</span>, (<span class="keywordtype">long</span>) ret);
<a name="l00946"></a>00946
<a name="l00947"></a>00947 write_status_and_exit (parent_pipe, status);
<a name="l00948"></a>00948 }
<a name="l00949"></a>00949 <span class="keywordflow">else</span>
<a name="l00950"></a>00950 {
<a name="l00951"></a>00951 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"waitpid() reaped pid %d that we've never heard of\n"</span>,
<a name="l00952"></a>00952 (<span class="keywordtype">int</span>) ret);
<a name="l00953"></a>00953 exit (1);
<a name="l00954"></a>00954 }
<a name="l00955"></a>00955
<a name="l00956"></a>00956 <span class="keywordflow">if</span> (revents & _DBUS_POLLIN)
<a name="l00957"></a>00957 {
<a name="l00958"></a>00958 _dbus_verbose (<span class="stringliteral">"babysitter got POLLIN from parent pipe\n"</span>);
<a name="l00959"></a>00959 }
<a name="l00960"></a>00960
<a name="l00961"></a>00961 <span class="keywordflow">if</span> (revents & (<a class="code" href="group__DBusSysdeps.html#g231164196ff407eccb732452a2d36468">_DBUS_POLLERR</a> | <a class="code" href="group__DBusSysdeps.html#g6f08232c1f943313e3eefd7de8f3592f">_DBUS_POLLHUP</a>))
<a name="l00962"></a>00962 {
<a name="l00963"></a>00963 <span class="comment">/* Parent is gone, so we just exit */</span>
<a name="l00964"></a>00964 _dbus_verbose (<span class="stringliteral">"babysitter got POLLERR or POLLHUP from parent\n"</span>);
<a name="l00965"></a>00965 exit (0);
<a name="l00966"></a>00966 }
<a name="l00967"></a>00967 }
<a name="l00968"></a>00968
<a name="l00969"></a>00969 <span class="keyword">static</span> <span class="keywordtype">int</span> babysit_sigchld_pipe = -1;
<a name="l00970"></a>00970
<a name="l00971"></a>00971 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00972"></a>00972 babysit_signal_handler (<span class="keywordtype">int</span> signo)
<a name="l00973"></a>00973 {
<a name="l00974"></a>00974 <span class="keywordtype">char</span> b = <span class="charliteral">'\0'</span>;
<a name="l00975"></a>00975 again:
<a name="l00976"></a>00976 write (babysit_sigchld_pipe, &b, 1);
<a name="l00977"></a>00977 <span class="keywordflow">if</span> (errno == EINTR)
<a name="l00978"></a>00978 <span class="keywordflow">goto</span> again;
<a name="l00979"></a>00979 }
<a name="l00980"></a>00980
<a name="l00981"></a>00981 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00982"></a>00982 babysit (pid_t grandchild_pid,
<a name="l00983"></a>00983 <span class="keywordtype">int</span> parent_pipe)
<a name="l00984"></a>00984 {
<a name="l00985"></a>00985 <span class="keywordtype">int</span> sigchld_pipe[2];
<a name="l00986"></a>00986
<a name="l00987"></a>00987 <span class="comment">/* We don't exec, so we keep parent state, such as the pid that</span>
<a name="l00988"></a>00988 <span class="comment"> * _dbus_verbose() uses. Reset the pid here.</span>
<a name="l00989"></a>00989 <span class="comment"> */</span>
<a name="l00990"></a>00990 _dbus_verbose_reset ();
<a name="l00991"></a>00991
<a name="l00992"></a>00992 <span class="comment">/* I thought SIGCHLD would just wake up the poll, but</span>
<a name="l00993"></a>00993 <span class="comment"> * that didn't seem to work, so added this pipe.</span>
<a name="l00994"></a>00994 <span class="comment"> * Probably the pipe is more likely to work on busted</span>
<a name="l00995"></a>00995 <span class="comment"> * operating systems anyhow.</span>
<a name="l00996"></a>00996 <span class="comment"> */</span>
<a name="l00997"></a>00997 <span class="keywordflow">if</span> (pipe (sigchld_pipe) < 0)
<a name="l00998"></a>00998 {
<a name="l00999"></a>00999 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Not enough file descriptors to create pipe in babysitter process\n"</span>);
<a name="l01000"></a>01000 exit (1);
<a name="l01001"></a>01001 }
<a name="l01002"></a>01002
<a name="l01003"></a>01003 babysit_sigchld_pipe = sigchld_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2efd706d915e621e5e18b3f0803c4ed2">WRITE_END</a>];
<a name="l01004"></a>01004
<a name="l01005"></a>01005 <a class="code" href="group__DBusInternalsUtils.html#g4aa7500366dad2dd6d3fa97b3aa7165b">_dbus_set_signal_handler</a> (SIGCHLD, babysit_signal_handler);
<a name="l01006"></a>01006
<a name="l01007"></a>01007 write_pid (parent_pipe, grandchild_pid);
<a name="l01008"></a>01008
<a name="l01009"></a>01009 check_babysit_events (grandchild_pid, parent_pipe, 0);
<a name="l01010"></a>01010
<a name="l01011"></a>01011 <span class="keywordflow">while</span> (<a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>)
<a name="l01012"></a>01012 {
<a name="l01013"></a>01013 <a class="code" href="structDBusPollFD.html">DBusPollFD</a> pfds[2];
<a name="l01014"></a>01014
<a name="l01015"></a>01015 pfds[0].<a class="code" href="structDBusPollFD.html#10b23977d2f696abfd276b9077f8c97e">fd</a> = parent_pipe;
<a name="l01016"></a>01016 pfds[0].<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> = _DBUS_POLLIN;
<a name="l01017"></a>01017 pfds[0].<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> = 0;
<a name="l01018"></a>01018
<a name="l01019"></a>01019 pfds[1].<a class="code" href="structDBusPollFD.html#10b23977d2f696abfd276b9077f8c97e">fd</a> = sigchld_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2469c53816dc077f9deefb187ffcabf3">READ_END</a>];
<a name="l01020"></a>01020 pfds[1].<a class="code" href="structDBusPollFD.html#10e65e6721451e92361497b2efaa758f">events</a> = _DBUS_POLLIN;
<a name="l01021"></a>01021 pfds[1].<a class="code" href="structDBusPollFD.html#24bc29c766b8bbddc5da052e7a46bc9e">revents</a> = 0;
<a name="l01022"></a>01022
<a name="l01023"></a>01023 <a class="code" href="group__DBusSysdeps.html#gc1cdb5995dcef6dd54399ab610ae689a">_dbus_poll</a> (pfds, <a class="code" href="group__DBusInternalsUtils.html#gc153abad46f4eb80999a2b340d29d1f0">_DBUS_N_ELEMENTS</a> (pfds), -1);
<a name="l01024"></a>01024
<a name="l01025"></a>01025 <span class="keywordflow">if</span> (pfds[0].revents != 0)
<a name="l01026"></a>01026 {
<a name="l01027"></a>01027 check_babysit_events (grandchild_pid, parent_pipe, pfds[0].revents);
<a name="l01028"></a>01028 }
<a name="l01029"></a>01029 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pfds[1].revents & _DBUS_POLLIN)
<a name="l01030"></a>01030 {
<a name="l01031"></a>01031 <span class="keywordtype">char</span> b;
<a name="l01032"></a>01032 read (sigchld_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2469c53816dc077f9deefb187ffcabf3">READ_END</a>], &b, 1);
<a name="l01033"></a>01033 <span class="comment">/* do waitpid check */</span>
<a name="l01034"></a>01034 check_babysit_events (grandchild_pid, parent_pipe, 0);
<a name="l01035"></a>01035 }
<a name="l01036"></a>01036 }
<a name="l01037"></a>01037
<a name="l01038"></a>01038 exit (1);
<a name="l01039"></a>01039 }
<a name="l01040"></a>01040
<a name="l01060"></a>01060 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01061"></a><a class="code" href="group__DBusInternalsUtils.html#g84c21bbcb2a673244f36616c5e053277">01061</a> <a class="code" href="group__DBusInternalsUtils.html#g84c21bbcb2a673244f36616c5e053277">_dbus_spawn_async_with_babysitter</a> (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> **sitter_p,
<a name="l01062"></a>01062 <span class="keywordtype">char</span> **argv,
<a name="l01063"></a>01063 <span class="keywordtype">char</span> **env,
<a name="l01064"></a>01064 DBusSpawnChildSetupFunc child_setup,
<a name="l01065"></a>01065 <span class="keywordtype">void</span> *user_data,
<a name="l01066"></a>01066 <a class="code" href="structDBusError.html">DBusError</a> *error)
<a name="l01067"></a>01067 {
<a name="l01068"></a>01068 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter;
<a name="l01069"></a>01069 <span class="keywordtype">int</span> child_err_report_pipe[2] = { -1, -1 };
<a name="l01070"></a>01070 <span class="keywordtype">int</span> babysitter_pipe[2] = { -1, -1 };
<a name="l01071"></a>01071 pid_t pid;
<a name="l01072"></a>01072
<a name="l01073"></a>01073 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01074"></a>01074
<a name="l01075"></a>01075 *sitter_p = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01076"></a>01076 sitter = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l01077"></a>01077
<a name="l01078"></a>01078 sitter = _dbus_babysitter_new ();
<a name="l01079"></a>01079 <span class="keywordflow">if</span> (sitter == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01080"></a>01080 {
<a name="l01081"></a>01081 <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="l01082"></a>01082 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01083"></a>01083 }
<a name="l01084"></a>01084
<a name="l01085"></a>01085 sitter-><a class="code" href="structDBusBabysitter.html#b2ca86c5f3bb3a73186718e2108b79a1">executable</a> = <a class="code" href="group__DBusInternalsUtils.html#g9d00d77f6595b9d7ac1baf59d44bf58c">_dbus_strdup</a> (argv[0]);
<a name="l01086"></a>01086 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#b2ca86c5f3bb3a73186718e2108b79a1">executable</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01087"></a>01087 {
<a name="l01088"></a>01088 <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="l01089"></a>01089 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01090"></a>01090 }
<a name="l01091"></a>01091
<a name="l01092"></a>01092 <span class="keywordflow">if</span> (!make_pipe (child_err_report_pipe, error))
<a name="l01093"></a>01093 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01094"></a>01094
<a name="l01095"></a>01095 <a class="code" href="group__DBusSysdeps.html#g000b1d83b0188e2db82d766b6665bb83">_dbus_fd_set_close_on_exec</a> (child_err_report_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2469c53816dc077f9deefb187ffcabf3">READ_END</a>]);
<a name="l01096"></a>01096 <a class="code" href="group__DBusSysdeps.html#g000b1d83b0188e2db82d766b6665bb83">_dbus_fd_set_close_on_exec</a> (child_err_report_pipe[<a class="code" href="group__DBusInternalsUtils.html#g2efd706d915e621e5e18b3f0803c4ed2">WRITE_END</a>]);
<a name="l01097"></a>01097
<a name="l01098"></a>01098 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusSysdeps.html#ge96a3f400324b065f78a865a86454d09">_dbus_full_duplex_pipe</a> (&babysitter_pipe[0], &babysitter_pipe[1], <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>, error))
<a name="l01099"></a>01099 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01100"></a>01100
<a name="l01101"></a>01101 <a class="code" href="group__DBusSysdeps.html#g000b1d83b0188e2db82d766b6665bb83">_dbus_fd_set_close_on_exec</a> (babysitter_pipe[0]);
<a name="l01102"></a>01102 <a class="code" href="group__DBusSysdeps.html#g000b1d83b0188e2db82d766b6665bb83">_dbus_fd_set_close_on_exec</a> (babysitter_pipe[1]);
<a name="l01103"></a>01103
<a name="l01104"></a>01104 <span class="comment">/* Setting up the babysitter is only useful in the parent,</span>
<a name="l01105"></a>01105 <span class="comment"> * but we don't want to run out of memory and fail</span>
<a name="l01106"></a>01106 <span class="comment"> * after we've already forked, since then we'd leak</span>
<a name="l01107"></a>01107 <span class="comment"> * child processes everywhere.</span>
<a name="l01108"></a>01108 <span class="comment"> */</span>
<a name="l01109"></a>01109 sitter-><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a> = <a class="code" href="group__DBusWatchInternals.html#g1f940e505b20e6429ae858a7b70b0541">_dbus_watch_new</a> (child_err_report_pipe[READ_END],
<a name="l01110"></a>01110 DBUS_WATCH_READABLE,
<a name="l01111"></a>01111 <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>, handle_watch, sitter, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01112"></a>01112 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01113"></a>01113 {
<a name="l01114"></a>01114 <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="l01115"></a>01115 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01116"></a>01116 }
<a name="l01117"></a>01117
<a name="l01118"></a>01118 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusWatchInternals.html#gec61655a4bd6186a6a1ec104771d8af5">_dbus_watch_list_add_watch</a> (sitter-><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a>, sitter-><a class="code" href="structDBusBabysitter.html#e89fdf7339b921a19728a2c8abfad251">error_watch</a>))
<a name="l01119"></a>01119 {
<a name="l01120"></a>01120 <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="l01121"></a>01121 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01122"></a>01122 }
<a name="l01123"></a>01123
<a name="l01124"></a>01124 sitter-><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a> = <a class="code" href="group__DBusWatchInternals.html#g1f940e505b20e6429ae858a7b70b0541">_dbus_watch_new</a> (babysitter_pipe[0],
<a name="l01125"></a>01125 DBUS_WATCH_READABLE,
<a name="l01126"></a>01126 <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>, handle_watch, sitter, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01127"></a>01127 <span class="keywordflow">if</span> (sitter-><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a> == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01128"></a>01128 {
<a name="l01129"></a>01129 <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="l01130"></a>01130 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01131"></a>01131 }
<a name="l01132"></a>01132
<a name="l01133"></a>01133 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusWatchInternals.html#gec61655a4bd6186a6a1ec104771d8af5">_dbus_watch_list_add_watch</a> (sitter-><a class="code" href="structDBusBabysitter.html#c6f8131868531bf60dd8642f039c8d62">watches</a>, sitter-><a class="code" href="structDBusBabysitter.html#03113896e6591e39663c2ec13c6745a5">sitter_watch</a>))
<a name="l01134"></a>01134 {
<a name="l01135"></a>01135 <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="l01136"></a>01136 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01137"></a>01137 }
<a name="l01138"></a>01138
<a name="l01139"></a>01139 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01140"></a>01140
<a name="l01141"></a>01141 pid = fork ();
<a name="l01142"></a>01142
<a name="l01143"></a>01143 <span class="keywordflow">if</span> (pid < 0)
<a name="l01144"></a>01144 {
<a name="l01145"></a>01145 <a class="code" href="group__DBusErrors.html#g4e1b4b297468006781a957129ad9cf00">dbus_set_error</a> (error,
<a name="l01146"></a>01146 <a class="code" href="group__DBusProtocol.html#gfe69e1ac207a66cc86d2880fd3ca62af">DBUS_ERROR_SPAWN_FORK_FAILED</a>,
<a name="l01147"></a>01147 <span class="stringliteral">"Failed to fork (%s)"</span>,
<a name="l01148"></a>01148 _dbus_strerror (errno));
<a name="l01149"></a>01149 <span class="keywordflow">goto</span> cleanup_and_fail;
<a name="l01150"></a>01150 }
<a name="l01151"></a>01151 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pid == 0)
<a name="l01152"></a>01152 {
<a name="l01153"></a>01153 <span class="comment">/* Immediate child, this is the babysitter process. */</span>
<a name="l01154"></a>01154 <span class="keywordtype">int</span> grandchild_pid;
<a name="l01155"></a>01155
<a name="l01156"></a>01156 <span class="comment">/* Be sure we crash if the parent exits</span>
<a name="l01157"></a>01157 <span class="comment"> * and we write to the err_report_pipe</span>
<a name="l01158"></a>01158 <span class="comment"> */</span>
<a name="l01159"></a>01159 signal (SIGPIPE, SIG_DFL);
<a name="l01160"></a>01160
<a name="l01161"></a>01161 <span class="comment">/* Close the parent's end of the pipes. */</span>
<a name="l01162"></a>01162 close_and_invalidate (&child_err_report_pipe[READ_END]);
<a name="l01163"></a>01163 close_and_invalidate (&babysitter_pipe[0]);
<a name="l01164"></a>01164
<a name="l01165"></a>01165 <span class="comment">/* Create the child that will exec () */</span>
<a name="l01166"></a>01166 grandchild_pid = fork ();
<a name="l01167"></a>01167
<a name="l01168"></a>01168 <span class="keywordflow">if</span> (grandchild_pid < 0)
<a name="l01169"></a>01169 {
<a name="l01170"></a>01170 write_err_and_exit (babysitter_pipe[1],
<a name="l01171"></a>01171 CHILD_FORK_FAILED);
<a name="l01172"></a>01172 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"Got to code after write_err_and_exit()"</span>);
<a name="l01173"></a>01173 }
<a name="l01174"></a>01174 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (grandchild_pid == 0)
<a name="l01175"></a>01175 {
<a name="l01176"></a>01176 do_exec (child_err_report_pipe[WRITE_END],
<a name="l01177"></a>01177 argv,
<a name="l01178"></a>01178 child_setup, user_data);
<a name="l01179"></a>01179 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"Got to code after exec() - should have exited on error"</span>);
<a name="l01180"></a>01180 }
<a name="l01181"></a>01181 <span class="keywordflow">else</span>
<a name="l01182"></a>01182 {
<a name="l01183"></a>01183 babysit (grandchild_pid, babysitter_pipe[1]);
<a name="l01184"></a>01184 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"Got to code after babysit()"</span>);
<a name="l01185"></a>01185 }
<a name="l01186"></a>01186 }
<a name="l01187"></a>01187 <span class="keywordflow">else</span>
<a name="l01188"></a>01188 {
<a name="l01189"></a>01189 <span class="comment">/* Close the uncared-about ends of the pipes */</span>
<a name="l01190"></a>01190 close_and_invalidate (&child_err_report_pipe[WRITE_END]);
<a name="l01191"></a>01191 close_and_invalidate (&babysitter_pipe[1]);
<a name="l01192"></a>01192
<a name="l01193"></a>01193 sitter-><a class="code" href="structDBusBabysitter.html#9b5fa1cf7463e6e88308b85788e232a1">socket_to_babysitter</a> = babysitter_pipe[0];
<a name="l01194"></a>01194 babysitter_pipe[0] = -1;
<a name="l01195"></a>01195
<a name="l01196"></a>01196 sitter-><a class="code" href="structDBusBabysitter.html#bc42ea27fa4ee1e4f04819364e0a9bde">error_pipe_from_child</a> = child_err_report_pipe[READ_END];
<a name="l01197"></a>01197 child_err_report_pipe[READ_END] = -1;
<a name="l01198"></a>01198
<a name="l01199"></a>01199 sitter-><a class="code" href="structDBusBabysitter.html#a783f733db30b4587f08ee906612fa6c">sitter_pid</a> = pid;
<a name="l01200"></a>01200
<a name="l01201"></a>01201 <span class="keywordflow">if</span> (sitter_p != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01202"></a>01202 *sitter_p = sitter;
<a name="l01203"></a>01203 <span class="keywordflow">else</span>
<a name="l01204"></a>01204 <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (sitter);
<a name="l01205"></a>01205
<a name="l01206"></a>01206 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
<a name="l01207"></a>01207
<a name="l01208"></a>01208 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01209"></a>01209 }
<a name="l01210"></a>01210
<a name="l01211"></a>01211 cleanup_and_fail:
<a name="l01212"></a>01212
<a name="l01213"></a>01213 _DBUS_ASSERT_ERROR_IS_SET (error);
<a name="l01214"></a>01214
<a name="l01215"></a>01215 close_and_invalidate (&child_err_report_pipe[READ_END]);
<a name="l01216"></a>01216 close_and_invalidate (&child_err_report_pipe[WRITE_END]);
<a name="l01217"></a>01217 close_and_invalidate (&babysitter_pipe[0]);
<a name="l01218"></a>01218 close_and_invalidate (&babysitter_pipe[1]);
<a name="l01219"></a>01219
<a name="l01220"></a>01220 <span class="keywordflow">if</span> (sitter != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01221"></a>01221 <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (sitter);
<a name="l01222"></a>01222
<a name="l01223"></a>01223 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01224"></a>01224 }
<a name="l01225"></a>01225
<a name="l01228"></a>01228 <span class="preprocessor">#ifdef DBUS_BUILD_TESTS</span>
<a name="l01229"></a>01229 <span class="preprocessor"></span>
<a name="l01230"></a>01230 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l01231"></a>01231 _dbus_babysitter_block_for_child_exit (<a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter)
<a name="l01232"></a>01232 {
<a name="l01233"></a>01233 <span class="keywordflow">while</span> (<a class="code" href="group__DBusInternalsUtils.html#gf3ce8172242a1766bdd5cfe4b0a05d1f">LIVE_CHILDREN</a> (sitter))
<a name="l01234"></a>01234 babysitter_iteration (sitter, <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>);
<a name="l01235"></a>01235 }
<a name="l01236"></a>01236
<a name="l01237"></a>01237 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01238"></a>01238 check_spawn_nonexistent (<span class="keywordtype">void</span> *data)
<a name="l01239"></a>01239 {
<a name="l01240"></a>01240 <span class="keywordtype">char</span> *argv[4] = { <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, NULL, NULL };
<a name="l01241"></a>01241 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter;
<a name="l01242"></a>01242 <a class="code" href="structDBusError.html">DBusError</a> error;
<a name="l01243"></a>01243
<a name="l01244"></a>01244 sitter = NULL;
<a name="l01245"></a>01245
<a name="l01246"></a>01246 <a class="code" href="group__DBusErrors.html#g8ce28eae754237703296599967d7ab77">dbus_error_init</a> (&error);
<a name="l01247"></a>01247
<a name="l01248"></a>01248 <span class="comment">/*** Test launching nonexistent binary */</span>
<a name="l01249"></a>01249
<a name="l01250"></a>01250 argv[0] = <span class="stringliteral">"/this/does/not/exist/32542sdgafgafdg"</span>;
<a name="l01251"></a>01251 <span class="keywordflow">if</span> (<a class="code" href="group__DBusInternalsUtils.html#g84c21bbcb2a673244f36616c5e053277">_dbus_spawn_async_with_babysitter</a> (&sitter, argv,
<a name="l01252"></a>01252 NULL, NULL, NULL,
<a name="l01253"></a>01253 &error))
<a name="l01254"></a>01254 {
<a name="l01255"></a>01255 _dbus_babysitter_block_for_child_exit (sitter);
<a name="l01256"></a>01256 <a class="code" href="group__DBusInternalsUtils.html#g9c6f92a67e41f08d8eb254e294fd0378">_dbus_babysitter_set_child_exit_error</a> (sitter, &error);
<a name="l01257"></a>01257 }
<a name="l01258"></a>01258
<a name="l01259"></a>01259 <span class="keywordflow">if</span> (sitter)
<a name="l01260"></a>01260 <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (sitter);
<a name="l01261"></a>01261
<a name="l01262"></a>01262 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusErrors.html#g49c2509c79ae0fa01f5004b17e2ec6be">dbus_error_is_set</a> (&error))
<a name="l01263"></a>01263 {
<a name="l01264"></a>01264 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Did not get an error launching nonexistent executable\n"</span>);
<a name="l01265"></a>01265 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01266"></a>01266 }
<a name="l01267"></a>01267
<a name="l01268"></a>01268 <span class="keywordflow">if</span> (!(<a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>) ||
<a name="l01269"></a>01269 <a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#gc04bc3bebee1674e93ef96aaa2b34b40">DBUS_ERROR_SPAWN_EXEC_FAILED</a>)))
<a name="l01270"></a>01270 {
<a name="l01271"></a>01271 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Not expecting error when launching nonexistent executable: %s: %s\n"</span>,
<a name="l01272"></a>01272 error.name, error.message);
<a name="l01273"></a>01273 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01274"></a>01274 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01275"></a>01275 }
<a name="l01276"></a>01276
<a name="l01277"></a>01277 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01278"></a>01278
<a name="l01279"></a>01279 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01280"></a>01280 }
<a name="l01281"></a>01281
<a name="l01282"></a>01282 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01283"></a>01283 check_spawn_segfault (<span class="keywordtype">void</span> *data)
<a name="l01284"></a>01284 {
<a name="l01285"></a>01285 <span class="keywordtype">char</span> *argv[4] = { NULL, NULL, NULL, NULL };
<a name="l01286"></a>01286 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter;
<a name="l01287"></a>01287 <a class="code" href="structDBusError.html">DBusError</a> error;
<a name="l01288"></a>01288
<a name="l01289"></a>01289 sitter = NULL;
<a name="l01290"></a>01290
<a name="l01291"></a>01291 <a class="code" href="group__DBusErrors.html#g8ce28eae754237703296599967d7ab77">dbus_error_init</a> (&error);
<a name="l01292"></a>01292
<a name="l01293"></a>01293 <span class="comment">/*** Test launching segfault binary */</span>
<a name="l01294"></a>01294
<a name="l01295"></a>01295 argv[0] = TEST_SEGFAULT_BINARY;
<a name="l01296"></a>01296 <span class="keywordflow">if</span> (<a class="code" href="group__DBusInternalsUtils.html#g84c21bbcb2a673244f36616c5e053277">_dbus_spawn_async_with_babysitter</a> (&sitter, argv,
<a name="l01297"></a>01297 NULL, NULL, NULL,
<a name="l01298"></a>01298 &error))
<a name="l01299"></a>01299 {
<a name="l01300"></a>01300 _dbus_babysitter_block_for_child_exit (sitter);
<a name="l01301"></a>01301 <a class="code" href="group__DBusInternalsUtils.html#g9c6f92a67e41f08d8eb254e294fd0378">_dbus_babysitter_set_child_exit_error</a> (sitter, &error);
<a name="l01302"></a>01302 }
<a name="l01303"></a>01303
<a name="l01304"></a>01304 <span class="keywordflow">if</span> (sitter)
<a name="l01305"></a>01305 <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (sitter);
<a name="l01306"></a>01306
<a name="l01307"></a>01307 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusErrors.html#g49c2509c79ae0fa01f5004b17e2ec6be">dbus_error_is_set</a> (&error))
<a name="l01308"></a>01308 {
<a name="l01309"></a>01309 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Did not get an error launching segfaulting binary\n"</span>);
<a name="l01310"></a>01310 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01311"></a>01311 }
<a name="l01312"></a>01312
<a name="l01313"></a>01313 <span class="keywordflow">if</span> (!(<a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>) ||
<a name="l01314"></a>01314 <a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#g8404cd7fd5f0d62a63e26783bdf572ae">DBUS_ERROR_SPAWN_CHILD_SIGNALED</a>)))
<a name="l01315"></a>01315 {
<a name="l01316"></a>01316 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Not expecting error when launching segfaulting executable: %s: %s\n"</span>,
<a name="l01317"></a>01317 error.name, error.message);
<a name="l01318"></a>01318 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01319"></a>01319 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01320"></a>01320 }
<a name="l01321"></a>01321
<a name="l01322"></a>01322 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01323"></a>01323
<a name="l01324"></a>01324 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01325"></a>01325 }
<a name="l01326"></a>01326
<a name="l01327"></a>01327 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01328"></a>01328 check_spawn_exit (<span class="keywordtype">void</span> *data)
<a name="l01329"></a>01329 {
<a name="l01330"></a>01330 <span class="keywordtype">char</span> *argv[4] = { NULL, NULL, NULL, NULL };
<a name="l01331"></a>01331 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter;
<a name="l01332"></a>01332 <a class="code" href="structDBusError.html">DBusError</a> error;
<a name="l01333"></a>01333
<a name="l01334"></a>01334 sitter = NULL;
<a name="l01335"></a>01335
<a name="l01336"></a>01336 <a class="code" href="group__DBusErrors.html#g8ce28eae754237703296599967d7ab77">dbus_error_init</a> (&error);
<a name="l01337"></a>01337
<a name="l01338"></a>01338 <span class="comment">/*** Test launching exit failure binary */</span>
<a name="l01339"></a>01339
<a name="l01340"></a>01340 argv[0] = TEST_EXIT_BINARY;
<a name="l01341"></a>01341 <span class="keywordflow">if</span> (<a class="code" href="group__DBusInternalsUtils.html#g84c21bbcb2a673244f36616c5e053277">_dbus_spawn_async_with_babysitter</a> (&sitter, argv,
<a name="l01342"></a>01342 NULL, NULL, NULL,
<a name="l01343"></a>01343 &error))
<a name="l01344"></a>01344 {
<a name="l01345"></a>01345 _dbus_babysitter_block_for_child_exit (sitter);
<a name="l01346"></a>01346 <a class="code" href="group__DBusInternalsUtils.html#g9c6f92a67e41f08d8eb254e294fd0378">_dbus_babysitter_set_child_exit_error</a> (sitter, &error);
<a name="l01347"></a>01347 }
<a name="l01348"></a>01348
<a name="l01349"></a>01349 <span class="keywordflow">if</span> (sitter)
<a name="l01350"></a>01350 <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (sitter);
<a name="l01351"></a>01351
<a name="l01352"></a>01352 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusErrors.html#g49c2509c79ae0fa01f5004b17e2ec6be">dbus_error_is_set</a> (&error))
<a name="l01353"></a>01353 {
<a name="l01354"></a>01354 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Did not get an error launching binary that exited with failure code\n"</span>);
<a name="l01355"></a>01355 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01356"></a>01356 }
<a name="l01357"></a>01357
<a name="l01358"></a>01358 <span class="keywordflow">if</span> (!(<a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>) ||
<a name="l01359"></a>01359 <a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#g6cd00ac22b189360a7f0ce2f2b97975b">DBUS_ERROR_SPAWN_CHILD_EXITED</a>)))
<a name="l01360"></a>01360 {
<a name="l01361"></a>01361 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Not expecting error when launching exiting executable: %s: %s\n"</span>,
<a name="l01362"></a>01362 error.name, error.message);
<a name="l01363"></a>01363 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01364"></a>01364 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01365"></a>01365 }
<a name="l01366"></a>01366
<a name="l01367"></a>01367 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01368"></a>01368
<a name="l01369"></a>01369 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01370"></a>01370 }
<a name="l01371"></a>01371
<a name="l01372"></a>01372 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01373"></a>01373 check_spawn_and_kill (<span class="keywordtype">void</span> *data)
<a name="l01374"></a>01374 {
<a name="l01375"></a>01375 <span class="keywordtype">char</span> *argv[4] = { NULL, NULL, NULL, NULL };
<a name="l01376"></a>01376 <a class="code" href="structDBusBabysitter.html">DBusBabysitter</a> *sitter;
<a name="l01377"></a>01377 <a class="code" href="structDBusError.html">DBusError</a> error;
<a name="l01378"></a>01378
<a name="l01379"></a>01379 sitter = NULL;
<a name="l01380"></a>01380
<a name="l01381"></a>01381 <a class="code" href="group__DBusErrors.html#g8ce28eae754237703296599967d7ab77">dbus_error_init</a> (&error);
<a name="l01382"></a>01382
<a name="l01383"></a>01383 <span class="comment">/*** Test launching sleeping binary then killing it */</span>
<a name="l01384"></a>01384
<a name="l01385"></a>01385 argv[0] = TEST_SLEEP_FOREVER_BINARY;
<a name="l01386"></a>01386 <span class="keywordflow">if</span> (<a class="code" href="group__DBusInternalsUtils.html#g84c21bbcb2a673244f36616c5e053277">_dbus_spawn_async_with_babysitter</a> (&sitter, argv,
<a name="l01387"></a>01387 NULL, NULL, NULL,
<a name="l01388"></a>01388 &error))
<a name="l01389"></a>01389 {
<a name="l01390"></a>01390 <a class="code" href="group__DBusInternalsUtils.html#gcdc9c49735d6ce8364647c1961aa8d2b">_dbus_babysitter_kill_child</a> (sitter);
<a name="l01391"></a>01391
<a name="l01392"></a>01392 _dbus_babysitter_block_for_child_exit (sitter);
<a name="l01393"></a>01393
<a name="l01394"></a>01394 <a class="code" href="group__DBusInternalsUtils.html#g9c6f92a67e41f08d8eb254e294fd0378">_dbus_babysitter_set_child_exit_error</a> (sitter, &error);
<a name="l01395"></a>01395 }
<a name="l01396"></a>01396
<a name="l01397"></a>01397 <span class="keywordflow">if</span> (sitter)
<a name="l01398"></a>01398 <a class="code" href="group__DBusInternalsUtils.html#g3205e9f8672271794aeb9d451e2fcc4a">_dbus_babysitter_unref</a> (sitter);
<a name="l01399"></a>01399
<a name="l01400"></a>01400 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusErrors.html#g49c2509c79ae0fa01f5004b17e2ec6be">dbus_error_is_set</a> (&error))
<a name="l01401"></a>01401 {
<a name="l01402"></a>01402 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Did not get an error after killing spawned binary\n"</span>);
<a name="l01403"></a>01403 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01404"></a>01404 }
<a name="l01405"></a>01405
<a name="l01406"></a>01406 <span class="keywordflow">if</span> (!(<a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#gc32eaf0b92f798307853cd4fe0cf11c2">DBUS_ERROR_NO_MEMORY</a>) ||
<a name="l01407"></a>01407 <a class="code" href="group__DBusErrors.html#gd4a073fdbcfe5170ebb984fb79c7a94f">dbus_error_has_name</a> (&error, <a class="code" href="group__DBusProtocol.html#g8404cd7fd5f0d62a63e26783bdf572ae">DBUS_ERROR_SPAWN_CHILD_SIGNALED</a>)))
<a name="l01408"></a>01408 {
<a name="l01409"></a>01409 <a class="code" href="group__DBusInternalsUtils.html#gbea2c16d6d3fe7c4eb5b9496fc877f84">_dbus_warn</a> (<span class="stringliteral">"Not expecting error when killing executable: %s: %s\n"</span>,
<a name="l01410"></a>01410 error.name, error.message);
<a name="l01411"></a>01411 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01412"></a>01412 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01413"></a>01413 }
<a name="l01414"></a>01414
<a name="l01415"></a>01415 <a class="code" href="group__DBusErrors.html#gd192d53cf930b1b12e1ce91bc0963709">dbus_error_free</a> (&error);
<a name="l01416"></a>01416
<a name="l01417"></a>01417 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01418"></a>01418 }
<a name="l01419"></a>01419
<a name="l01420"></a>01420 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01421"></a>01421 _dbus_spawn_test (<span class="keyword">const</span> <span class="keywordtype">char</span> *test_data_dir)
<a name="l01422"></a>01422 {
<a name="l01423"></a>01423 <span class="keywordflow">if</span> (!_dbus_test_oom_handling (<span class="stringliteral">"spawn_nonexistent"</span>,
<a name="l01424"></a>01424 check_spawn_nonexistent,
<a name="l01425"></a>01425 NULL))
<a name="l01426"></a>01426 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01427"></a>01427
<a name="l01428"></a>01428 <span class="keywordflow">if</span> (!_dbus_test_oom_handling (<span class="stringliteral">"spawn_segfault"</span>,
<a name="l01429"></a>01429 check_spawn_segfault,
<a name="l01430"></a>01430 NULL))
<a name="l01431"></a>01431 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01432"></a>01432
<a name="l01433"></a>01433 <span class="keywordflow">if</span> (!_dbus_test_oom_handling (<span class="stringliteral">"spawn_exit"</span>,
<a name="l01434"></a>01434 check_spawn_exit,
<a name="l01435"></a>01435 NULL))
<a name="l01436"></a>01436 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01437"></a>01437
<a name="l01438"></a>01438 <span class="keywordflow">if</span> (!_dbus_test_oom_handling (<span class="stringliteral">"spawn_and_kill"</span>,
<a name="l01439"></a>01439 check_spawn_and_kill,
<a name="l01440"></a>01440 NULL))
<a name="l01441"></a>01441 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01442"></a>01442
<a name="l01443"></a>01443 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01444"></a>01444 }
<a name="l01445"></a>01445 <span class="preprocessor">#endif</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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