mirror of
https://github.com/Zeckmathederg/glfs.git
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5254d12fef
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@5497 af4574ff-66df-0310-9fd7-8a98e5e911e0
219 lines
7.3 KiB
XML
219 lines
7.3 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY vsftpd-download-http " ">
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<!ENTITY vsftpd-download-ftp "ftp://vsftpd.beasts.org/users/cevans/vsftpd-&vsftpd-version;.tar.gz">
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<!ENTITY vsftpd-md5sum "74936cbd8e8251deb1cd99c5fb18b6f8">
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<!ENTITY vsftpd-size "150 KB">
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<!ENTITY vsftpd-buildsize "1.4 MB">
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<!ENTITY vsftpd-time "less than 0.1 SBU">
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]>
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<sect1 id="vsftpd" xreflabel="vsFTPD-&vsftpd-version;">
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<?dbhtml filename="vsftpd.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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<keywordset>
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<keyword role="package">vsftpd-&vsftpd-version;.tar</keyword>
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<keyword role="ftpdir">vsftpd</keyword>
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</keywordset>
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</sect1info>
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<title>vsFTPD-&vsftpd-version;</title>
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<indexterm zone="vsftpd">
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<primary sortas="a-vsFTPD">vsFTPD</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to vsFTPD</title>
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<para>The <application>vsFTPD</application> package contains a very
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secure and very small FTP daemon. This is useful for serving files
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over a network.</para>
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>Download (HTTP): <ulink url="&vsftpd-download-http;"/></para>
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</listitem>
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<listitem>
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<para>Download (FTP): <ulink url="&vsftpd-download-ftp;"/></para>
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</listitem>
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<listitem>
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<para>Download MD5 sum: &vsftpd-md5sum;</para>
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</listitem>
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<listitem>
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<para>Download size: &vsftpd-size;</para>
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</listitem>
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<listitem>
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<para>Estimated disk space required: &vsftpd-buildsize;</para>
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</listitem>
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<listitem>
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<para>Estimated build time: &vsftpd-time;</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">vsFTPD Dependencies</bridgehead>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional"><xref linkend="linux-pam"/>,
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<xref linkend="openssl"/>, and
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<xref linkend="tcpwrappers"/></para>
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</sect2>
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<sect2 role="installation">
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<title>Installation of vsFTPD</title>
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<para>For security reasons, running <application>vsFTPD</application>
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as an unprivileged user and group is encouraged. Also, a user should be
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created to map anonymous users. As the <systemitem
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class="username">root</systemitem> user, create the needed directories,
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users, and groups with the following commands:</para>
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<screen role="root"><userinput>install -v -d -m 0755 /var/ftp/empty &&
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install -v -d -m 0755 /home/ftp &&
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groupadd -g 47 vsftpd &&
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useradd -d /dev/null -c "vsFTPD User" -g vsftpd -s /bin/false \
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-u 47 vsftpd &&
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groupadd -g 45 ftp &&
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useradd -c anonymous_user -d /home/ftp -g ftp -s /bin/false -u 45 ftp</userinput></screen>
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<para>Build <application>vsFTPD</application> as an unprivileged user
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using the following command:</para>
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<screen><userinput>make</userinput></screen>
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<para>Once again, become the <systemitem class="username">root</systemitem>
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user and install <application>vsFTPD</application> with the following
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commands:</para>
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<screen><userinput>install -v -m 755 vsftpd /usr/sbin/vsftpd &&
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install -v -m 644 vsftpd.8 /usr/share/man/man8 &&
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install -v -m 644 vsftpd.conf.5 /usr/share/man/man5 &&
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install -v -m 644 vsftpd.conf /etc</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para><command>install -v -d ...</command>: This creates the
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directory that anonymous users will use (<filename
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class='directory'>/home/ftp</filename>)
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and the directory the daemon will chroot into
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(<filename class='directory'>/var/ftp/empty</filename>).</para>
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<note>
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<para><filename class="directory">/home/ftp</filename> should not be
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owned by the user <systemitem class="username">vsftpd</systemitem>,
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or the user <systemitem class="username">ftp</systemitem>.</para>
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</note>
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<para><command>echo "#define VSF_BUILD_TCPWRAPPERS" >>builddefs.h</command>:
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Use this prior to <command>make</command> to add support for
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<application>tcpwrappers</application>.</para>
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<para><command>echo "#define VSF_BUILD_SSL" >>builddefs.h</command>:
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Use this prior to <command>make</command> to add support for SSL.</para>
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<para><command>install -v -m ...</command>:
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The <filename>Makefile</filename> uses non-standard installation paths.
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These commands install the files in
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<filename class='directory'>/usr</filename> and
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<filename class='directory'>/etc</filename>.</para>
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</sect2>
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<sect2 role="configuration">
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<title>Configuring vsFTPD</title>
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<sect3 id="vsftpd-config">
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<title>Config Files</title>
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<para><filename>/etc/vsftpd.conf</filename></para>
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<indexterm zone="vsftpd vsftpd-config">
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<primary sortas="e-etc-vsftpd.conf">/etc/vsftpd.conf</primary>
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</indexterm>
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</sect3>
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<sect3>
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<title>Configuration Information</title>
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<para><application>vsFTPD</application> comes with a basic
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anonymous-only configuration file that was copied to
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<filename class='directory'>/etc</filename> above. While still as
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<systemitem class="username">root</systemitem>, this file should be
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modified because it is now recommended to run <command>vsftpd</command>
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in standalone mode as opposed to
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<command>inetd</command>/<command>xinetd</command> mode. Also, you
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should specify the privilege separation user created above. Finally,
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you should specify the <command>chroot</command> directory.
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<command>man vsftpd.conf</command> will give you all the details.</para>
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<screen role="root"><userinput>cat >> /etc/vsftpd.conf << "EOF"
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<literal>background=YES
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listen=YES
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nopriv_user=vsftpd
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secure_chroot_dir=/var/ftp/empty</literal>
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EOF</userinput></screen>
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</sect3>
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<sect3 id="vsftpd-init">
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<title>Boot Script</title>
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<para>Install the <filename>/etc/rc.d/init.d/vsftpd</filename>
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init script included in the
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<xref linkend="bootscripts"/> package.</para>
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<screen role="root"><userinput>make install-vsftpd</userinput></screen>
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</sect3>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Program</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>vsftpd</seg>
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<seg>None</seg>
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<seg>/var/ftp, /var/ftp/empty, /home/ftp</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="vsftpd-prog">
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<term><command>vsftpd</command></term>
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<listitem>
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<para>is the FTP daemon.</para>
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<indexterm zone="vsftpd vsftpd-prog">
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<primary sortas="b-vsftpd">vsftpd</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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