Update to check-0.15.2
[linux_from_scratch.git] / BOOK / chapter08 / sysklogd.xml
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1 <?xml version="1.0" encoding="ISO-8859-1"?>
2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4   <!ENTITY % general-entities SYSTEM "../general.ent">
5   %general-entities;
6 ]>
8 <sect1 id="ch-system-sysklogd" role="wrap" revision="sysv">
9   <?dbhtml filename="sysklogd.html"?>
11   <sect1info condition="script">
12     <productname>sysklogd</productname>
13     <productnumber>&sysklogd-version;</productnumber>
14     <address>&sysklogd-url;</address>
15   </sect1info>
17   <title>Sysklogd-&sysklogd-version;</title>
19   <indexterm zone="ch-system-sysklogd">
20     <primary sortas="a-Sysklogd">Sysklogd</primary>
21   </indexterm>
23   <sect2 role="package">
24     <title/>
26     <para>The sysklogd package contains programs for logging system messages,
27     such as those given by the kernel when unusual things happen.</para>
29     <segmentedlist>
30       <segtitle>&buildtime;</segtitle>
31       <segtitle>&diskspace;</segtitle>
33       <seglistitem>
34         <seg>&sysklogd-fin-sbu;</seg>
35         <seg>&sysklogd-fin-du;</seg>
36       </seglistitem>
37     </segmentedlist>
39   </sect2>
41   <sect2 role="installation">
42     <title>Installation of Sysklogd</title>
44     <para>First, fix problems that causes a segmentation fault under
45     some conditions in klogd and fix an obsolete program construct:</para>
47 <screen><userinput remap="pre">sed -i '/Error loading kernel symbols/{n;n;d}' ksym_mod.c
48 sed -i 's/union wait/int/' syslogd.c</userinput></screen>
50     <para>Compile the package:</para>
52 <screen><userinput remap="make">make</userinput></screen>
54     <para>This package does not come with a test suite.</para>
56     <para>Install the package:</para>
58 <screen><userinput remap="install">make BINDIR=/sbin install</userinput></screen>
60   </sect2>
62   <sect2 id="conf-sysklogd" role="configuration">
63     <title>Configuring Sysklogd</title>
65     <indexterm zone="conf-sysklogd">
66       <primary sortas="a-Sysklogd">Sysklogd</primary>
67       <secondary>configuring</secondary>
68     </indexterm>
70     <indexterm zone="conf-sysklogd">
71       <primary sortas="e-/etc/syslog.conf">/etc/syslog.conf</primary>
72     </indexterm>
74     <para>Create a new <filename>/etc/syslog.conf</filename> file by running the
75     following:</para>
77 <screen><userinput>cat &gt; /etc/syslog.conf &lt;&lt; "EOF"
78 <literal># Begin /etc/syslog.conf
80 auth,authpriv.* -/var/log/auth.log
81 *.*;auth,authpriv.none -/var/log/sys.log
82 daemon.* -/var/log/daemon.log
83 kern.* -/var/log/kern.log
84 mail.* -/var/log/mail.log
85 user.* -/var/log/user.log
86 *.emerg *
88 # End /etc/syslog.conf</literal>
89 EOF</userinput></screen>
91   </sect2>
93   <sect2 id="contents-sysklogd" role="content">
94     <title>Contents of Sysklogd</title>
96     <segmentedlist>
97       <segtitle>Installed programs</segtitle>
99       <seglistitem>
100         <seg>klogd and syslogd</seg>
101       </seglistitem>
102     </segmentedlist>
104     <variablelist>
105       <bridgehead renderas="sect3">Short Descriptions</bridgehead>
106       <?dbfo list-presentation="list"?>
107       <?dbhtml list-presentation="table"?>
109       <varlistentry id="klogd">
110         <term><command>klogd</command></term>
111         <listitem>
112           <para>A system daemon for intercepting and logging kernel messages</para>
113           <indexterm zone="ch-system-sysklogd klogd">
114             <primary sortas="b-klogd">klogd</primary>
115           </indexterm>
116         </listitem>
117       </varlistentry>
119       <varlistentry id="syslogd">
120         <term><command>syslogd</command></term>
121         <listitem>
122           <para>Logs the messages that system programs offer for logging [Every
123           logged message contains at least a date stamp and a hostname, and
124           normally the program's name too, but that depends on how trusting the
125           logging daemon is told to be.]</para>
126           <indexterm zone="ch-system-sysklogd syslogd">
127             <primary sortas="b-syslogd">syslogd</primary>
128           </indexterm>
129         </listitem>
130       </varlistentry>
132     </variablelist>
134   </sect2>
136 </sect1>