<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>xmlrpc: system/monitor.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.8 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="main.html"><span>Main Page</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<h1>system/monitor.c</h1><a href="monitor_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <stdlib.h></span> <span class="comment">/* for system() */</span>
<a name="l00002"></a>00002 <span class="preprocessor">#include <sys/wait.h></span>
<a name="l00003"></a>00003 <span class="preprocessor">#include <stdio.h></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <string.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <errno.h></span>
<a name="l00006"></a>00006 <span class="preprocessor">#include <signal.h></span>
<a name="l00007"></a>00007 <span class="preprocessor">#include <stdarg.h></span> <span class="comment">/* for ellipse handling */</span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#include "../include/signalHandling.h"</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include "../include/monitor.h"</span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012
<a name="l00013"></a><a class="code" href="monitor_8c.html#d2e5f556fda8453832fa6b5f7c92bc85">00013</a> <span class="preprocessor">#define MONITORCMD "/usr/bin/monitor"</span>
<a name="l00014"></a><a class="code" href="monitor_8c.html#630eb7604f0fe1161c6165cec5200b3d">00014</a> <span class="preprocessor"></span><span class="preprocessor">#define MONITORTYPE "test"</span>
<a name="l00015"></a><a class="code" href="monitor_8c.html#d79291fa6d09c30b5ad1c10c8a5d647f">00015</a> <span class="preprocessor"></span><span class="preprocessor">#define MONITORNAME "virtualitemlogreceiver"</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a><a class="code" href="monitor_8c.html#8142dc3c72610140dfcacc52de5881fd">00017</a> <span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="monitor_8c.html#8142dc3c72610140dfcacc52de5881fd">severity</a>[][10] = {
<a name="l00018"></a>00018 <span class="stringliteral">"info"</span>,
<a name="l00019"></a>00019 <span class="stringliteral">"warning"</span>,
<a name="l00020"></a>00020 <span class="stringliteral">"critical"</span>,
<a name="l00021"></a>00021 <span class="stringliteral">"failure"</span>
<a name="l00022"></a>00022 };
<a name="l00023"></a>00023
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keywordtype">int</span>
<a name="l00026"></a><a class="code" href="monitor_8c.html#afab1757e8c3bc9c5143490b256cb684">00026</a> <a class="code" href="monitor_8h.html#afab1757e8c3bc9c5143490b256cb684">monitor</a>(
<a name="l00027"></a>00027 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> sev,
<a name="l00028"></a>00028 <span class="keyword">const</span> <span class="keywordtype">char</span> * pattern,
<a name="l00029"></a>00029 <span class="keyword">const</span> <span class="keywordtype">char</span> * message
<a name="l00030"></a>00030 ) {
<a name="l00031"></a>00031 <span class="keywordtype">char</span> monCall[1024];
<a name="l00032"></a>00032 <span class="keywordtype">int</span> ret;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 snprintf(monCall, 1023,
<a name="l00035"></a>00035 <span class="stringliteral">"%s %s %s.%s.%s \"%s\""</span>,
<a name="l00036"></a>00036 <a class="code" href="monitor_8c.html#d2e5f556fda8453832fa6b5f7c92bc85">MONITORCMD</a>,
<a name="l00037"></a>00037 <a class="code" href="monitor_8c.html#8142dc3c72610140dfcacc52de5881fd">severity</a>[sev],
<a name="l00038"></a>00038 <a class="code" href="monitor_8c.html#630eb7604f0fe1161c6165cec5200b3d">MONITORTYPE</a>,
<a name="l00039"></a>00039 <a class="code" href="monitor_8c.html#d79291fa6d09c30b5ad1c10c8a5d647f">MONITORNAME</a>,
<a name="l00040"></a>00040 pattern,
<a name="l00041"></a>00041 message);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 ret = system(monCall);
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keywordflow">if</span> (WIFSIGNALED(ret)) {
<a name="l00046"></a>00046 <span class="keywordflow">switch</span> (WTERMSIG(ret)) {
<a name="l00047"></a>00047 <span class="keywordflow">case</span> SIGINT:
<a name="l00048"></a>00048 <span class="keywordflow">case</span> SIGQUIT:
<a name="l00049"></a>00049 syslog(LOG_INFO, <span class="stringliteral">"interrupted in monitor call"</span>);
<a name="l00050"></a>00050 <a class="code" href="signalHandling_8h.html#960e985a396acaabb1bbed4f15668ade">doShutdown</a>=1;
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (-1 == ret || 0 != WEXITSTATUS(ret)) {
<a name="l00055"></a>00055 syslog(LOG_ERR, <span class="stringliteral">"call monitoring failed: %s"</span>, strerror(errno));
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">return</span> ret;
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">/* this handles simple %d and %s replacements,</span>
<a name="l00062"></a>00062 <span class="comment"> * complexer stuff must be prepared via snprintf</span>
<a name="l00063"></a>00063 <span class="comment"> * the complete message should not extend 1024</span>
<a name="l00064"></a>00064 <span class="comment"> * Bytes, else it will be truncated silently */</span>
<a name="l00065"></a>00065 <span class="keywordtype">int</span>
<a name="l00066"></a><a class="code" href="monitor_8c.html#13e7bf0022db0d9f5dd6aeb82ec69999">00066</a> <a class="code" href="monitor_8h.html#5d332cf84a9d6dd9c77382a74960cccf">syslogMonitor</a>(
<a name="l00067"></a>00067 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> logLvl,
<a name="l00068"></a>00068 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> sev,
<a name="l00069"></a>00069 <span class="keyword">const</span> <span class="keywordtype">char</span> * pattern,
<a name="l00070"></a>00070 <span class="keyword">const</span> <span class="keywordtype">char</span> * message,
<a name="l00071"></a>00071 ...
<a name="l00072"></a>00072 ) {
<a name="l00073"></a>00073 va_list args;
<a name="l00074"></a>00074 <span class="keywordtype">char</span> buffer[1025];
<a name="l00075"></a>00075 <span class="keywordtype">int</span> maxBuf = <span class="keyword">sizeof</span>(buffer)/<span class="keyword">sizeof</span>(buffer[0]);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 memset(buffer, 0, maxBuf);
<a name="l00078"></a>00078
<a name="l00079"></a>00079 va_start(args, message);
<a name="l00080"></a>00080 vsnprintf(buffer, 1024, message, args);
<a name="l00081"></a>00081 va_end(args);
<a name="l00082"></a>00082
<a name="l00083"></a>00083 syslog(logLvl, <span class="stringliteral">"%s"</span>, buffer);
<a name="l00084"></a>00084 <a class="code" href="monitor_8h.html#afab1757e8c3bc9c5143490b256cb684">monitor</a>(sev, pattern, buffer);
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordflow">return</span> 0;
<a name="l00087"></a>00087 }
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Sun Oct 10 01:24:35 2010 for xmlrpc by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
</body>
</html>