Ignore:
Timestamp:
06/14/2014 07:51:45 PM (10 years ago)
Author:
DJ Lucas <dj@…>
Branches:
7.6-systemd, 7.7-systemd, 7.8-systemd, 7.9-systemd
Children:
c09761a
Parents:
6f34f43
Message:

Synchronized with LFS-SVN-20140611.

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/branches/systemd/BOOK@10576 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

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1 edited

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  • chapter06/createfiles.xml

    r6f34f43 r61ce0b1  
    4747ln -sv bash /bin/sh</userinput></screen>
    4848
     49  <variablelist>
     50    <title>The purpose of each link:</title>
     51
     52    <varlistentry>
     53      <term><parameter><filename>/bin/bash</filename></parameter></term>
     54      <listitem>
     55        <para>Many <command>bash</command> scripts specify
     56        <filename>/bin/bash</filename>.</para>
     57      </listitem>
     58    </varlistentry>
     59
     60    <varlistentry>
     61      <term><parameter><filename>/bin/cat</filename></parameter></term>
     62      <listitem>
     63        <para>This pathname is hard-coded into Glibc's configure script.</para>
     64      </listitem>
     65    </varlistentry>
     66
     67    <varlistentry>
     68      <term><parameter><filename>/bin/echo</filename></parameter></term>
     69      <listitem>
     70        <para>This is to satisfy one of the tests in Glibc's test suite, which
     71        expects <filename>/bin/echo</filename>.</para>
     72      </listitem>
     73    </varlistentry>
     74
     75    <varlistentry>
     76      <term><parameter><filename>/bin/pwd</filename></parameter></term>
     77      <listitem>
     78        <para>Some <command>configure</command> scripts, particularly Glibc's,
     79        have this pathname hard-coded.</para>
     80      </listitem>
     81    </varlistentry>
     82
     83    <varlistentry>
     84      <term><parameter><filename>/bin/stty</filename></parameter></term>
     85      <listitem>
     86        <para>This pathname is hard-coded into Expect, therefore it is needed
     87        for Binutils and GCC test suites to pass.</para>
     88      </listitem>
     89    </varlistentry>
     90
     91    <varlistentry>
     92      <term><parameter><filename>/usr/bin/perl</filename></parameter></term>
     93      <listitem>
     94        <para>Many Perl scripts hard-code this path to the
     95        <command>perl</command> program.</para>
     96      </listitem>
     97    </varlistentry>
     98
     99    <varlistentry>
     100      <term><parameter><filename>/usr/lib/libgcc_s.so{,.1}</filename></parameter></term>
     101      <listitem>
     102        <para>Glibc needs this for the pthreads library to work.</para>
     103      </listitem>
     104    </varlistentry>
     105
     106    <varlistentry>
     107      <term><parameter><filename>/usr/lib/libstdc++{,.6}</filename></parameter></term>
     108      <listitem>
     109        <para>This is needed by several tests in Glibc's test suite, as well as
     110        for C++ support in GMP.</para>
     111      </listitem>
     112    </varlistentry>
     113
     114    <varlistentry>
     115      <term><parameter><filename>/usr/lib/libstdc++.la</filename></parameter></term>
     116      <listitem>
     117        <para>This prevents a <filename class="directory">/tools</filename>
     118        reference that would otherwise be in
     119        <filename>/usr/lib/libstdc++.la</filename> after GCC is installed.</para>
     120      </listitem>
     121    </varlistentry>
     122
     123    <varlistentry>
     124      <term><parameter><filename>/bin/sh</filename></parameter></term>
     125      <listitem>
     126        <para>Many shell scripts hard-code <filename>/bin/sh</filename>.</para>
     127      </listitem>
     128    </varlistentry>
     129
     130  </variablelist>
     131
    49132  <para>Historically, Linux maintains a list of the mounted file systems in the
    50133  file <filename>/etc/mtab</filename>. Modern kernels maintain this list
    … …  
    67150<literal>root:x:0:0:root:/root:/bin/bash
    68151bin:x:1:1:bin:/dev/null:/bin/false
     152daemon:x:6:6:Daemon User:/dev/null:/bin/false
    69153messagebus:x:18:18:D-Bus Message Daemon User:/var/run/dbus:/bin/false
    70154nobody:x:99:99:Unprivileged User:/dev/null:/bin/false</literal>
    … …  
    79163<screen><userinput>cat &gt; /etc/group &lt;&lt; "EOF"
    80164<literal>root:x:0:
    81 bin:x:1:
     165bin:x:1:daemon
    82166sys:x:2:
    83167kmem:x:3:
    … …  
    98182systemd-journal:x:23:
    99183mail:x:34:
    100 nogroup:x:99:</literal>
     184nogroup:x:99:
     185users:x:999:</literal>
    101186EOF</userinput></screen>
    102187
    … …  
    104189  decided on in part by the requirements of the Udev configuration in this
    105190  chapter, and in part by common convention employed by a number of existing
    106   Linux distributions. The Linux Standard Base (LSB, available at <ulink
     191  Linux distributions. In addition, some test suites rely on specific users
     192  or groups.  The Linux Standard Base (LSB, available at <ulink
    107193  url="http://www.linuxbase.org"/>) recommends only that, besides the group
    108194  <systemitem class="groupname">root</systemitem> with a Group ID (GID) of 0,
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