mirror of https://github.com/tLDP/LDP
157 lines
5.0 KiB
XML
157 lines
5.0 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../general.ent">
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%general-entities;
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]>
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<sect1 id="ch-system-acl" role="wrap">
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<?dbhtml filename="acl.html"?>
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<sect1info condition="script">
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<productname>acl</productname>
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<productnumber>&acl-version;</productnumber>
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<address>&acl-url;</address>
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</sect1info>
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<title>Acl-&acl-version;</title>
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<indexterm zone="ch-system-acl">
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<primary sortas="a-Acl">Acl</primary>
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</indexterm>
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<sect2 role="package">
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<title/>
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<para>The Acl package contains utilities to administer Access Control Lists,
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which are used to define more fine-grained discretionary access rights for
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files and directories.</para>
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<segmentedlist>
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<segtitle>&buildtime;</segtitle>
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<segtitle>&diskspace;</segtitle>
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<seglistitem>
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<seg>&acl-ch6-sbu;</seg>
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<seg>&acl-ch6-du;</seg>
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</seglistitem>
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</segmentedlist>
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</sect2>
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<sect2 role="installation">
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<title>Installation of Acl</title>
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<para>Modify the documentation directory so that it is a versioned
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directory:</para>
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<screen><userinput remap="pre">sed -i -e 's|/@pkg_name@|&-@pkg_version@|' include/builddefs.in</userinput></screen>
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<para>Fix some broken tests:</para>
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<screen><userinput remap="pre">sed -i "s:| sed.*::g" test/{sbits-restore,cp,misc}.test</userinput></screen>
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<para>Additionally, fix a bug that causes <command>getfacl -e</command>
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to segfault on overly long group name:</para>
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<screen><userinput remap="pre">sed -i -e "/TABS-1;/a if (x > (TABS-1)) x = (TABS-1);" \
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libacl/__acl_to_any_text.c</userinput></screen>
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<para>Prepare Acl for compilation:</para>
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<screen><userinput remap="configure">./configure --prefix=/usr \
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--disable-static \
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--libexecdir=/usr/lib</userinput></screen>
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<para>Compile the package:</para>
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<screen><userinput remap="make">make</userinput></screen>
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<para>The Acl tests need to be run on a filesystem that supports access
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controls after <application>Coreutils</application> has been built with the
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Acl libraries. If desired, return to this package and run <command>make -j1
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tests</command> after <application>Coreutils</application> has been built
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later in this chapter.</para>
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<para>Install the package:</para>
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<screen><userinput remap="install">make install install-dev install-lib
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chmod -v 755 /usr/lib/libacl.so</userinput></screen>
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<para>The shared library needs to be moved to
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<filename class="directory">/lib</filename>, and as a result the
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<filename class="extension">.so</filename> file in
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<filename class="directory">/usr/lib</filename> will need to be recreated:</para>
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<screen><userinput remap="install">mv -v /usr/lib/libacl.so.* /lib
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ln -sfv ../../lib/$(readlink /usr/lib/libacl.so) /usr/lib/libacl.so</userinput></screen>
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</sect2>
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<sect2 id="contents-acl" role="content">
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<title>Contents of Acl</title>
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<segmentedlist>
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<segtitle>Installed programs</segtitle>
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<segtitle>Installed library</segtitle>
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<segtitle>Installed directories</segtitle>
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<seglistitem>
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<seg>chacl, getfacl, and setacl</seg>
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<seg>libacl.so</seg>
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<seg>/usr/include/acl and /usr/share/doc/acl-&acl-version;</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="chacl">
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<term><command>chacl</command></term>
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<listitem>
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<para>Changes the access control list of a file
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or directory</para>
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<indexterm zone="ch-system-acl chacl">
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<primary sortas="b-chacl">chacl</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="getfacl">
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<term><command>getfacl</command></term>
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<listitem>
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<para>Gets file access control lists</para>
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<indexterm zone="ch-system-acl getfacl">
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<primary sortas="b-getfacl">getfacl</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="setacl">
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<term><command>setacl</command></term>
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<listitem>
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<para>Sets file access control lists</para>
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<indexterm zone="ch-system-acl setacl">
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<primary sortas="b-setacl">setacl</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libacl">
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<term><filename class="libraryfile">libacl</filename></term>
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<listitem>
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<para>Contains the library functions for manipulating Access Control Lists</para>
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<indexterm zone="ch-system-acl libacl">
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<primary sortas="c-libacl">libacl</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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