[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[6732c094] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[52d29f7] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[30edc031] | 7 | <!ENTITY fcron-download-http "http://fcron.free.fr/archives/fcron-&fcron-version;.src.tar.gz">
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[c1968e6] | 8 | <!ENTITY fcron-download-ftp " ">
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[ac1de6f] | 9 | <!ENTITY fcron-md5sum "bd4996e941a40327d11efc5e3fd1f839">
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| 10 | <!ENTITY fcron-size "587 KB">
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[65f4210a] | 11 | <!ENTITY fcron-buildsize "5.1 MB">
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[354f5e4d] | 12 | <!ENTITY fcron-time "0.1 SBU">
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[52d29f7] | 13 | ]>
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| 14 |
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[5c5cdbc] | 15 | <sect1 id="fcron" xreflabel="Fcron-&fcron-version;">
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[30edc031] | 16 | <?dbhtml filename="fcron.html"?>
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| 17 |
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| 18 |
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| 19 | <title>Fcron-&fcron-version;</title>
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| 20 |
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| 21 | <indexterm zone="fcron">
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| 22 | <primary sortas="a-Fcron">Fcron</primary>
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| 23 | </indexterm>
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| 24 |
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| 25 | <sect2 role="package">
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| 26 | <title>Introduction to Fcron</title>
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| 27 |
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[b1532549] | 28 | <para>
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| 29 | The <application>Fcron</application> package contains a periodical
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| 30 | command scheduler which aims at replacing <application>Vixie
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| 31 | Cron</application>.
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| 32 | </para>
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[30edc031] | 33 |
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[aa996df1] | 34 | &lfs122_checked;
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[61a8dd8] | 35 |
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[30edc031] | 36 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 37 | <itemizedlist spacing="compact">
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| 38 | <listitem>
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[b1532549] | 39 | <para>
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| 40 | Download (HTTP): <ulink url="&fcron-download-http;"/>
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| 41 | </para>
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[30edc031] | 42 | </listitem>
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| 43 | <listitem>
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[b1532549] | 44 | <para>
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| 45 | Download (FTP): <ulink url="&fcron-download-ftp;"/>
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| 46 | </para>
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[30edc031] | 47 | </listitem>
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| 48 | <listitem>
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[b1532549] | 49 | <para>
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| 50 | Download MD5 sum: &fcron-md5sum;
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| 51 | </para>
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[30edc031] | 52 | </listitem>
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| 53 | <listitem>
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[b1532549] | 54 | <para>
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| 55 | Download size: &fcron-size;
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| 56 | </para>
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[30edc031] | 57 | </listitem>
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| 58 | <listitem>
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[b1532549] | 59 | <para>
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| 60 | Estimated disk space required: &fcron-buildsize;
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| 61 | </para>
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[30edc031] | 62 | </listitem>
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| 63 | <listitem>
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[b1532549] | 64 | <para>
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| 65 | Estimated build time: &fcron-time;
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| 66 | </para>
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[30edc031] | 67 | </listitem>
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| 68 | </itemizedlist>
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[00bf2c9] | 69 | <!--
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[7ad652c] | 70 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 71 | <itemizedlist spacing="compact">
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| 72 | <listitem>
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| 73 | <para>
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| 74 | Required patch:
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| 75 | <ulink url="&patch-root;/fcron-&fcron-version;-sendmail_upstream-1.patch"/>
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| 76 | </para>
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| 77 | </listitem>
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| 78 | </itemizedlist>
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[00bf2c9] | 79 | -->
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[30edc031] | 80 | <bridgehead renderas="sect3">Fcron Dependencies</bridgehead>
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[bccbdaea] | 81 |
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[30edc031] | 82 | <bridgehead renderas="sect4">Optional</bridgehead>
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[b1532549] | 83 | <para role="optional">
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| 84 | An <xref linkend="server-mail"/>,
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| 85 | <ulink url="../postlfs/editors.html">text editor</ulink> (default is
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| 86 | <command>vi</command> from the <xref linkend="vim"/> package),
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| 87 | <xref linkend="linux-pam"/>, and
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| 88 | <xref linkend="docbook-utils"/>
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[12b202ed] | 89 | </para>
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[30edc031] | 90 |
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| 91 | </sect2>
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| 92 |
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| 93 | <sect2 role="installation">
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| 94 | <title>Installation of Fcron</title>
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| 95 |
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[b1532549] | 96 | <para id="fcron-syslog" revision="sysv">
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| 97 | <application>Fcron</application>
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| 98 | uses the cron facility of <command>syslog</command> to log all messages.
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| 99 | Since LFS does not set up this facility in
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| 100 | <filename>/etc/syslog.conf</filename>, it needs to be done prior to
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| 101 | installing <application>Fcron</application>. This command will append the
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| 102 | necessary line to the current <filename>/etc/syslog.conf</filename>
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| 103 | (perform as the <systemitem class='username'>root</systemitem> user):
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| 104 | </para>
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[96a04dff] | 105 |
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| 106 | <indexterm zone="fcron fcron-syslog" revision="sysv">
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[30edc031] | 107 | <primary sortas="e-etc-syslog.conf">/etc/syslog.conf</primary>
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| 108 | </indexterm>
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| 109 |
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[96a04dff] | 110 | <screen role="root" revision="sysv"><userinput>cat >> /etc/syslog.conf << "EOF"
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[30edc031] | 111 | <literal># Begin fcron addition to /etc/syslog.conf
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[1586494] | 112 |
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[52d29f7] | 113 | cron.* -/var/log/cron.log
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[1586494] | 114 |
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[30edc031] | 115 | # End fcron addition</literal>
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| 116 | EOF</userinput></screen>
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[1586494] | 117 |
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[b1532549] | 118 | <para revision="sysv">
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| 119 | The configuration file has been modified, so reloading the
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| 120 | <command>sysklogd</command> daemon will activate the changes (again as
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| 121 | the <systemitem class='username'>root</systemitem> user).
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| 122 | </para>
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[30edc031] | 123 |
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[96a04dff] | 124 | <screen role="root" revision="sysv"><userinput>/etc/rc.d/init.d/sysklogd reload</userinput></screen>
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[30edc031] | 125 |
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[b1532549] | 126 | <para>
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| 127 | For security reasons, an unprivileged user and group for
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| 128 | <application>Fcron</application> should be created (perform as the
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| 129 | <systemitem class='username'>root</systemitem> user):
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| 130 | </para>
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[30edc031] | 131 |
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[b785ab29] | 132 | <screen role="root"><userinput>groupadd -g 22 fcron &&
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| 133 | useradd -d /dev/null -c "Fcron User" -g fcron -s /bin/false -u 22 fcron</userinput></screen>
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[30edc031] | 134 |
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[64755c75] | 135 | <para>
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[7a9a7b26] | 136 | Now fix some locations hard coded in the documentation:
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[64755c75] | 137 | </para>
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| 138 |
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| 139 | <screen><userinput>find doc -type f -exec sed -i 's:/usr/local::g' {} \;</userinput></screen>
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[b1532549] | 140 | <para>
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| 141 | Install <application>Fcron</application> by running the following
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| 142 | commands:
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| 143 | </para>
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[30edc031] | 144 |
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[5c9e998] | 145 | <screen revision="sysv"><userinput>./configure --prefix=/usr \
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[b9edd3d5] | 146 | --sysconfdir=/etc \
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| 147 | --localstatedir=/var \
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| 148 | --without-sendmail \
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| 149 | --with-boot-install=no \
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| 150 | --with-systemdsystemunitdir=no &&
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[30edc031] | 151 | make</userinput></screen>
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| 152 |
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[5c9e998] | 153 | <screen revision="systemd"><userinput>./configure --prefix=/usr \
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| 154 | --sysconfdir=/etc \
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| 155 | --localstatedir=/var \
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| 156 | --without-sendmail \
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[9a4c0d91] | 157 | --with-piddir=/run \
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[5c9e998] | 158 | --with-boot-install=no &&
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| 159 | make</userinput></screen>
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| 160 |
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[b1532549] | 161 | <para>
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| 162 | This package does not come with a test suite.
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| 163 | </para>
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[30edc031] | 164 |
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[b1532549] | 165 | <para>
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| 166 | Now, as the <systemitem class="username">root</systemitem> user:
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| 167 | </para>
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[30edc031] | 168 |
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| 169 | <screen role="root"><userinput>make install</userinput></screen>
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| 170 |
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[b1532549] | 171 | <para>
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| 172 | DESTDIR install must be done as <systemitem
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[2f5d812] | 173 | class="username">root</systemitem> user. Furthermore, if PAM
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| 174 | configuration files should be installed in <filename class="directory">
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| 175 | /etc/pam.d</filename>, you have to create this directory in the
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| 176 | DESTDIR before doing the install.
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[b1532549] | 177 | </para>
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[65f4210a] | 178 |
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[30edc031] | 179 | </sect2>
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| 180 |
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| 181 | <sect2 role="commands">
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| 182 | <title>Command Explanations</title>
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[1bbad3f] | 183 | <!--
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[b1532549] | 184 | <para>
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| 185 | <command>autoconf</command>: This command is required to rebuild
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| 186 | <filename>configure</filename> using the fixed input file.
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| 187 | </para>-->
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| 188 |
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| 189 | <para>
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| 190 | <parameter>--without-sendmail</parameter>: By default,
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| 191 | <application>Fcron</application> will attempt to use the
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| 192 | <command>sendmail</command> command from an <xref linkend="server-mail"/>
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| 193 | package to email you the results of the <command>fcron</command> script.
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| 194 | This switch is used to disable default email notification. Omit the
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| 195 | switch to enable the default. Alternatively, you can use the
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| 196 | <option>--with-sendmail=<replaceable></path/to/MTA
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| 197 | command></replaceable></option> to use a different mailer command.
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| 198 | </para>
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[30edc031] | 199 |
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[b1532549] | 200 | <para>
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| 201 | <parameter>--with-boot-install=no</parameter>: This prevents
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| 202 | installation of the bootscript included with the package.
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| 203 | </para>
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[b9edd3d5] | 204 |
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[b1532549] | 205 | <para revision="systemd">
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| 206 | <parameter>--with-piddir=/run</parameter>:
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| 207 | This fixes the systemd unit to use the proper directory for PID files so
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| 208 | that systemctl does not hang and the unit starts correctly.
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| 209 | </para>
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[9a4c0d91] | 210 |
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[b1532549] | 211 | <para revision="sysv">
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| 212 | <parameter>--with-systemdsystemunitdir=no</parameter>:
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| 213 | This prevents building the <application>systemd</application> units,
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| 214 | which are not needed for a <application>SYS V</application> system.
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| 215 | </para>
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[30edc031] | 216 |
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[b1532549] | 217 | <para>
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| 218 | <option>--with-editor=<replaceable></path/to/editor></replaceable></option>:
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| 219 | This switch allows you to set the default text editor.
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| 220 | </para>
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[b9edd3d5] | 221 |
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[b1532549] | 222 | <para>
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| 223 | <option>--with-dsssl-dir=<replaceable></path/to/dsssl-stylesheets></replaceable></option>:
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| 224 | May be used if you have <xref linkend="docbook-utils"/> installed.
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| 225 | Currently, the dsssl stylesheets are located at
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| 226 | <filename class="directory">/usr/share/sgml/docbook/dsssl-stylesheets-1.79</filename>.
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| 227 | </para>
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[7afe2f1f] | 228 |
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[30edc031] | 229 | </sect2>
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| 230 |
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| 231 | <sect2 role="configuration">
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| 232 | <title>Configuring Fcron</title>
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| 233 |
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| 234 | <sect3 id="fcron-config">
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| 235 | <title>Config Files</title>
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| 236 |
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[b1532549] | 237 | <para>
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| 238 | <filename>/etc/fcron.conf</filename>,
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| 239 | <filename>/etc/fcron.allow</filename>, and
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| 240 | <filename>/etc/fcron.deny</filename>
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| 241 | </para>
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[30edc031] | 242 |
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| 243 | <indexterm zone="fcron fcron-config">
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| 244 | <primary sortas="e-etc-fcron.conf">/etc/fcron.conf</primary>
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| 245 | </indexterm>
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| 246 |
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| 247 | <indexterm zone="fcron fcron-config">
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| 248 | <primary sortas="e-etc-fcron.allow">/etc/fcron.allow</primary>
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| 249 | </indexterm>
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| 250 |
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| 251 | <indexterm zone="fcron fcron-config">
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| 252 | <primary sortas="e-etc-fcron.deny">/etc/fcron.deny</primary>
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| 253 | </indexterm>
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| 254 |
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| 255 | </sect3>
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| 256 |
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[4fda2677] | 257 | <sect3 id="run-parts" xreflabel="Fcron Configuration Information">
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[30edc031] | 258 | <title>Configuration Information</title>
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| 259 |
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[b1532549] | 260 | <para>
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| 261 | There are no required changes in any of the config files.
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| 262 | Configuration information can be found in the man page for
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| 263 | <filename>fcron.conf</filename>.
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| 264 | </para>
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[bccbdaea] | 265 |
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[b1532549] | 266 | <para>
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| 267 | <command>fcron</command> scripts are written using
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| 268 | <command>fcrontab</command>. Refer to the <command>fcrontab</command>
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| 269 | man page for proper parameters to address your situation.
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| 270 | </para>
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[30edc031] | 271 |
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[b1532549] | 272 | <para id="fcron-pam">
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| 273 | If <application>Linux-PAM</application> is installed, two PAM
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| 274 | configuration files are installed in <filename class='directory'>
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| 275 | etc/pam.d</filename>. Alternatively if <filename class='directory'>
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| 276 | etc/pam.d</filename> is not used, the installation will append two
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| 277 | configuration sections to the existing <filename>/etc/pam.conf
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| 278 | </filename> file. You should ensure the files match your preferences.
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| 279 | Modify them as required to suit your needs.
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| 280 | </para>
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[30edc031] | 281 |
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| 282 | <indexterm zone="fcron fcron-pam">
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| 283 | <primary sortas="e-etc-pam.d">/etc/pam.d/*</primary>
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| 284 | </indexterm>
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| 285 |
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| 286 | <indexterm zone="fcron fcron-pam">
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| 287 | <primary sortas="e-etc-pam.conf">/etc/pam.conf</primary>
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| 288 | </indexterm>
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| 289 |
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[601c752] | 290 | <bridgehead renderas="sect4">Periodic Jobs</bridgehead>
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| 291 |
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| 292 | <para>
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[b59e5eb3] | 293 | If you would like to set up a periodic hierarchy for the root user,
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[601c752] | 294 | first issue the following commands (as the
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[25ae8b8] | 295 | <systemitem class="username">root</systemitem> user) to create the
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[601c752] | 296 | <filename>/usr/bin/run-parts</filename> script:
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| 297 | </para>
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| 298 |
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| 299 | <screen role="root"><userinput>cat > /usr/bin/run-parts << "EOF" &&
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[51dfb3e] | 300 | <literal>#!/bin/sh
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[601c752] | 301 | # run-parts: Runs all the scripts found in a directory.
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| 302 | # from Slackware, by Patrick J. Volkerding with ideas borrowed
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| 303 | # from the Red Hat and Debian versions of this utility.
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| 304 |
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| 305 | # keep going when something fails
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| 306 | set +e
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| 307 |
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| 308 | if [ $# -lt 1 ]; then
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| 309 | echo "Usage: run-parts <directory>"
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| 310 | exit 1
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| 311 | fi
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| 312 |
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| 313 | if [ ! -d $1 ]; then
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| 314 | echo "Not a directory: $1"
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| 315 | echo "Usage: run-parts <directory>"
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| 316 | exit 1
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| 317 | fi
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| 318 |
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| 319 | # There are several types of files that we would like to
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| 320 | # ignore automatically, as they are likely to be backups
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| 321 | # of other scripts:
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| 322 | IGNORE_SUFFIXES="~ ^ , .bak .new .rpmsave .rpmorig .rpmnew .swp"
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| 323 |
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| 324 | # Main loop:
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| 325 | for SCRIPT in $1/* ; do
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| 326 | # If this is not a regular file, skip it:
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| 327 | if [ ! -f $SCRIPT ]; then
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| 328 | continue
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| 329 | fi
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| 330 | # Determine if this file should be skipped by suffix:
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| 331 | SKIP=false
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| 332 | for SUFFIX in $IGNORE_SUFFIXES ; do
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| 333 | if [ ! "$(basename $SCRIPT $SUFFIX)" = "$(basename $SCRIPT)" ]; then
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| 334 | SKIP=true
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| 335 | break
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| 336 | fi
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| 337 | done
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| 338 | if [ "$SKIP" = "true" ]; then
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| 339 | continue
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| 340 | fi
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| 341 | # If we've made it this far, then run the script if it's executable:
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| 342 | if [ -x $SCRIPT ]; then
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| 343 | $SCRIPT || echo "$SCRIPT failed."
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| 344 | fi
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| 345 | done
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| 346 |
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[51dfb3e] | 347 | exit 0</literal>
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[601c752] | 348 | EOF
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| 349 | chmod -v 755 /usr/bin/run-parts</userinput></screen>
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| 350 |
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| 351 | <para>
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| 352 | Next, create the directory layout for the periodic jobs (again as the
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| 353 | <systemitem class="username">root</systemitem> user):
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| 354 | </para>
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| 355 |
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| 356 | <screen role="root"><userinput>install -vdm754 /etc/cron.{hourly,daily,weekly,monthly}</userinput></screen>
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| 357 |
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| 358 | <para>
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| 359 | Finally, add the <command>run-parts</command> to the system fcrontab
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| 360 | (while still the <systemitem class="username">root</systemitem> user):
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| 361 | </para>
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| 362 |
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| 363 | <screen role="root"><userinput>cat > /var/spool/fcron/systab.orig << "EOF"
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[51dfb3e] | 364 | <literal>&bootrun 01 * * * * root run-parts /etc/cron.hourly
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[601c752] | 365 | &bootrun 02 4 * * * root run-parts /etc/cron.daily
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| 366 | &bootrun 22 4 * * 0 root run-parts /etc/cron.weekly
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[51dfb3e] | 367 | &bootrun 42 4 1 * * root run-parts /etc/cron.monthly</literal>
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[601c752] | 368 | EOF</userinput></screen>
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| 369 |
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[30edc031] | 370 | </sect3>
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| 371 |
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| 372 | <sect3 id="fcron-init">
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[96a04dff] | 373 | <title><phrase revision="sysv">Boot Script</phrase>
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| 374 | <phrase revision="systemd">Systemd Unit</phrase></title>
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[30edc031] | 375 |
|
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[b1532549] | 376 | <para revision="sysv">
|
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| 377 | Install the
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| 378 | <filename>/etc/rc.d/init.d/fcron</filename> init script from the
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| 379 | <xref linkend="bootscripts"/> package.
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| 380 | </para>
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[96a04dff] | 381 |
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[b1532549] | 382 | <para revision="systemd">
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| 383 | Enable <application>fcron</application> to start
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| 384 | at boot using the previously installed systemd unit.
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| 385 | </para>
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[30edc031] | 386 |
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| 387 | <indexterm zone="fcron fcron-init">
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| 388 | <primary sortas="f-fcron">fcron</primary>
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| 389 | </indexterm>
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| 390 |
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[96a04dff] | 391 | <screen role="root" revision="sysv"><userinput>make install-fcron</userinput></screen>
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| 392 |
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| 393 | <screen role="root" revision="systemd"><userinput>systemctl enable fcron</userinput></screen>
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[30edc031] | 394 |
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[b1532549] | 395 | <para>
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| 396 | Finally, again as the <systemitem class="username">root</systemitem>
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| 397 | user, start fcron and generate the
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| 398 | <filename>/var/spool/fcron/systab</filename> file:
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| 399 | </para>
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[601c752] | 400 |
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[ecd1111] | 401 | <screen role="root" revision="sysv"><userinput>/etc/rc.d/init.d/fcron start &&
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[601c752] | 402 | fcrontab -z -u systab</userinput></screen>
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| 403 |
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[ecd1111] | 404 | <screen role="root" revision="systemd"><userinput>systemctl start fcron &&
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| 405 | fcrontab -z -u systab</userinput></screen>
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[30edc031] | 406 | </sect3>
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| 407 |
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| 408 | </sect2>
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| 409 |
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| 410 | <sect2 role="content">
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| 411 | <title>Contents</title>
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| 412 |
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| 413 | <segmentedlist>
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| 414 | <segtitle>Installed Programs</segtitle>
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| 415 | <segtitle>Installed Libraries</segtitle>
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| 416 | <segtitle>Installed Directories</segtitle>
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| 417 |
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| 418 | <seglistitem>
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| 419 | <seg>fcron, fcrondyn, fcronsighup, and fcrontab</seg>
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| 420 | <seg>None</seg>
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| 421 | <seg>/usr/share/doc/fcron-&fcron-version; and /var/spool/fcron</seg>
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| 422 | </seglistitem>
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| 423 | </segmentedlist>
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| 424 |
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| 425 | <variablelist>
|
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| 426 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 427 | <?dbfo list-presentation="list"?>
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| 428 | <?dbhtml list-presentation="table"?>
|
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| 429 |
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| 430 | <varlistentry id="fcron-prog">
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| 431 | <term><command>fcron</command></term>
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| 432 | <listitem>
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[b1532549] | 433 | <para>
|
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[4c24eb0a] | 434 | is the scheduling daemon
|
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[b1532549] | 435 | </para>
|
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[30edc031] | 436 | <indexterm zone="fcron fcron-prog">
|
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| 437 | <primary sortas="b-fcron">fcron</primary>
|
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| 438 | </indexterm>
|
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| 439 | </listitem>
|
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| 440 | </varlistentry>
|
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| 441 |
|
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| 442 | <varlistentry id="fcrondyn">
|
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| 443 | <term><command>fcrondyn</command></term>
|
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| 444 | <listitem>
|
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[b1532549] | 445 | <para>
|
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| 446 | is a user tool intended to interact with a running
|
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[4c24eb0a] | 447 | <command>fcron</command> daemon
|
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[b1532549] | 448 | </para>
|
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[30edc031] | 449 | <indexterm zone="fcron fcrondyn">
|
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| 450 | <primary sortas="b-fcrondyn">fcrondyn</primary>
|
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| 451 | </indexterm>
|
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| 452 | </listitem>
|
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| 453 | </varlistentry>
|
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| 454 |
|
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| 455 | <varlistentry id="fcronsighup">
|
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| 456 | <term><command>fcronsighup</command></term>
|
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| 457 | <listitem>
|
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[b1532549] | 458 | <para>
|
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| 459 | instructs <command>fcron</command> to reread the
|
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[4c24eb0a] | 460 | <application>Fcron</application> tables
|
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[b1532549] | 461 | </para>
|
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[30edc031] | 462 | <indexterm zone="fcron fcronsighup">
|
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| 463 | <primary sortas="b-fcronsighup">fcronsighup</primary>
|
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| 464 | </indexterm>
|
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| 465 | </listitem>
|
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| 466 | </varlistentry>
|
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| 467 |
|
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| 468 | <varlistentry id="fcrontab">
|
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| 469 | <term><command>fcrontab</command></term>
|
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| 470 | <listitem>
|
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[b1532549] | 471 | <para>
|
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| 472 | is a program used to install, edit, list and remove the
|
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[4c24eb0a] | 473 | tables used by <command>fcron</command>
|
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[b1532549] | 474 | </para>
|
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[30edc031] | 475 | <indexterm zone="fcron fcrontab">
|
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| 476 | <primary sortas="b-fcrontab">fcrontab</primary>
|
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| 477 | </indexterm>
|
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| 478 | </listitem>
|
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| 479 | </varlistentry>
|
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| 480 |
|
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| 481 | </variablelist>
|
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| 482 |
|
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| 483 | </sect2>
|
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[f45b1953] | 484 |
|
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| 485 | </sect1>
|
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