source: networking/netprogs/rpcbind.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;

  <!ENTITY rpcbind-download-http "&sourceforge-dl;/rpcbind/rpcbind-&rpcbind-version;.tar.bz2">
  <!ENTITY rpcbind-download-ftp  " ">
  <!ENTITY rpcbind-md5sum        "2d84ebbb7d6fb1fc3566d2d4b37f214b">
  <!ENTITY rpcbind-size          "124 KB">
  <!ENTITY rpcbind-buildsize     "1.6 MB">
  <!ENTITY rpcbind-time          "less than 0.1 SBU">
]>

<sect1 id="rpcbind" xreflabel="rpcbind-&rpcbind-version;">
  <?dbhtml filename="rpcbind.html"?>


  <title>rpcbind-&rpcbind-version;</title>

  <indexterm zone="rpcbind">
    <primary sortas="a-rpcbind">rpcbind</primary>
  </indexterm>

  <sect2 role="package">
    <title>Introduction to rpcbind</title>

    <para>
      The <application>rpcbind</application> program is a replacement for
      <application>portmap</application>.  It is required for import or export
      of Network File System (NFS) shared directories.
    </para>

    &lfs121_checked;

    <bridgehead renderas="sect3">Package Information</bridgehead>
    <itemizedlist spacing="compact">
      <listitem>
        <para>
          Download (HTTP): <ulink url="&rpcbind-download-http;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download (FTP): <ulink url="&rpcbind-download-ftp;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download MD5 sum: &rpcbind-md5sum;
        </para>
      </listitem>
      <listitem>
        <para>
          Download size: &rpcbind-size;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated disk space required: &rpcbind-buildsize;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated build time: &rpcbind-time;
        </para>
      </listitem>
    </itemizedlist>

    <bridgehead renderas="sect3">Additional Downloads</bridgehead>
    <itemizedlist spacing="compact">
      <listitem>
        <para>
          Required patch:
          <ulink url="&patch-root;/rpcbind-&rpcbind-version;-vulnerability_fixes-1.patch"/>
        </para>
      </listitem>
    </itemizedlist>

    <bridgehead renderas="sect3">rpcbind Dependencies</bridgehead>

    <bridgehead renderas="sect4">Required</bridgehead>
    <para role="required">
      <xref linkend="libtirpc"/>
    </para>


  </sect2>

  <sect2 role="installation">
    <title>Installation of rpcbind</title>

    <para revision="systemd">
      There should be a dedicated user and group to take control
      of the <command>rpcbind</command> daemon after it is started.
      Issue the following commands as the
      <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root" revision="systemd"><userinput>groupadd -g 28 rpc &amp;&amp;
useradd -c "RPC Bind Daemon Owner" -d /dev/null -g rpc \
        -s /bin/false -u 28 rpc</userinput></screen>

    <!-- Packages should adapt to standards, not the other way around -->
    <para>
      In order to get <application>rpcbind</application> to work
      properly, first fix the package to use correct service name:
    </para>

<screen><userinput>sed -i "/servname/s:rpcbind:sunrpc:" src/rpcbind.c</userinput></screen>

    <para>
      Install <application>rpcbind</application> by running the following
      commands:
    </para>

<!-- Previously, there were switches for bindir= and sbindir= pointing to /sbin
     However, with a DESTDIR= install after merged-/usr changes, I think we can
     just run bindir=/usr/sbin to get rpcinfo in /usr/sbin, and leave sbindir=
     alone. -renodr -->

<screen revision="sysv"><userinput>patch -Np1 -i ../rpcbind-&rpcbind-version;-vulnerability_fixes-1.patch &amp;&amp;

./configure --prefix=/usr                                  \
            --bindir=/usr/sbin                             \
            --with-rpcuser=root                            \
            --enable-warmstarts                            \
            --without-systemdsystemunitdir                 &amp;&amp;
make</userinput></screen>

<screen revision="systemd"><userinput>patch -Np1 -i ../rpcbind-&rpcbind-version;-vulnerability_fixes-1.patch &amp;&amp;

./configure --prefix=/usr       \
            --bindir=/usr/sbin  \
            --enable-warmstarts \
            --with-rpcuser=rpc  &amp;&amp;
make</userinput></screen>

    <para>
      This package does not come with a test suite.
    </para>

    <para>
      Now, as the <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root"><userinput>make install</userinput></screen>

  </sect2>

  <sect2 role="commands">
    <title>Command Explanations</title>

    <para revision="sysv">
      <command>--with-rpcuser=root</command>: This works
      around an error in the configure script.
    </para>

    <para revision="sysv">
      <command>--without-systemdsystemunitdir</command>:
      This version of BLFS does not support systemd.
    </para>

    <para revision="systemd">
      <parameter>--with-rpcuser=rpc</parameter>:
      This switch is used so the <command>rpcbind</command> daemon will
      run as an unprivileged user instead of the
      <systemitem class="username">root</systemitem> user.
    </para>

  </sect2>

  <sect2 role="configuration">
    <title>Configuring rpcbind</title>

    <sect3 id="rpcbind-init">
      <title><phrase revision="sysv">Boot Script</phrase>
             <phrase revision="systemd">Systemd Unit</phrase></title>

      <para revision="sysv">
        Install the
        <phrase revision="sysv"><filename>/etc/rc.d/init.d/rpcbind</filename>
        init script</phrase> included in the
        <xref linkend="bootscripts"/> package.
      </para>

      <para revision="systemd">
         Enable the systemd unit installed with the package:
      </para>

      <indexterm zone="rpcbind rpcbind-init" revision="sysv">
        <primary sortas="f-rpcbind">rpcbind</primary>
      </indexterm>

<screen role="root" revision="sysv"><userinput>make install-rpcbind</userinput></screen>

<screen role="root" revision="systemd"><userinput>systemctl enable rpcbind</userinput></screen>

    </sect3>

  </sect2>

  <sect2 role="content">
    <title>Contents</title>

    <segmentedlist>
      <segtitle>Installed Program</segtitle>
      <segtitle>Installed Libraries</segtitle>
      <segtitle>Installed Directories</segtitle>

      <seglistitem>
        <seg>rpcbind and rpcinfo</seg>
        <seg>None</seg>
        <seg>None</seg>
      </seglistitem>
    </segmentedlist>

    <variablelist>
      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
      <?dbfo list-presentation="list"?>
      <?dbhtml list-presentation="table"?>

      <varlistentry id="rpcbind-prog">
        <term><command>rpcbind</command></term>
        <listitem>
          <para>
            is a server that converts RPC program numbers into universal
            addresses.  It must be running on the host to be able to make RPC
            calls on a server on that machine
          </para>
          <indexterm zone="rpcbind rpcbind-prog">
            <primary sortas="b-rpcbind">rpcbind</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="rpcinfo">
        <term><command>rpcinfo</command></term>
        <listitem>
          <para>
            makes an RPC call to an RPC server and reports data according
            to the requested options
          </para>
          <indexterm zone="rpcbind rpcinfo">
            <primary sortas="b-rpcinfo">rpcinfo</primary>
          </indexterm>
        </listitem>
      </varlistentry>

    </variablelist>

  </sect2>

</sect1>