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Change /etc/mtab to be a symbolic link to /proc/self/mounts.

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git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10274 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Bruce Dubbs 2013-05-14 21:25:54 +00:00
parent 32ce725c9f
commit 85e7f3ce1d
3 changed files with 19 additions and 8 deletions
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10
chapter01/changelog.xml
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@ -35,6 +35,16 @@
</itemizedlist> </itemizedlist>
</listitem> </listitem>
--> -->
<listitem>
<para>2013-05-14</para>
<itemizedlist>
<listitem>
<para>[bdubbs] - Change /etc/mtab to be a symbolic link
to /proc/self/mounts.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem> <listitem>
<para>2013-05-12</para> <para>2013-05-12</para>
<itemizedlist> <itemizedlist>

13
chapter06/createfiles.xml
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@ -46,13 +46,14 @@ ln -sv /tools/lib/libstdc++.so{,.6} /usr/lib
sed 's/tools/usr/' /tools/lib/libstdc++.la > /usr/lib/libstdc++.la sed 's/tools/usr/' /tools/lib/libstdc++.la > /usr/lib/libstdc++.la
ln -sv bash /bin/sh</userinput></screen> ln -sv bash /bin/sh</userinput></screen>
<para>A proper Linux system maintains a list of the mounted file systems in <para>Historically, Linux maintains a list of the mounted file systems in the
the file <filename>/etc/mtab</filename>. Normally, this file would be file <filename>/etc/mtab</filename>. Modern kernels maintain this list
created when we mount a new file system. Since we will not be mounting any internally and exposes it to the user via the <filename
file systems inside our chroot environment, create an empty file for class="directory">/proc</filename> filesystem. To satisfy utilities that
utilities that expect the presence of <filename>/etc/mtab</filename>:</para> expect the presence of <filename>/etc/mtab</filename>, create the following
symbolic link:</para>
<screen><userinput>touch /etc/mtab</userinput></screen> <screen><userinput>ln -sv /proc/self/mounts /etc/mtab</userinput></screen>
<para>In order for user <systemitem class="username">root</systemitem> to be <para>In order for user <systemitem class="username">root</systemitem> to be
able to login and for the name <quote>root</quote> to be recognized, there able to login and for the name <quote>root</quote> to be recognized, there

4
general.ent
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@ -1,5 +1,5 @@
<!ENTITY version "SVN-20130512"> <!ENTITY version "SVN-20130514">
<!ENTITY releasedate "May 12, 2013"> <!ENTITY releasedate "May 14, 2013">
<!ENTITY copyrightdate "1999-2013"><!-- jhalfs needs a literal dash, not &ndash; --> <!ENTITY copyrightdate "1999-2013"><!-- jhalfs needs a literal dash, not &ndash; -->
<!ENTITY milestone "7.4"> <!ENTITY milestone "7.4">
<!ENTITY generic-version "development"> <!-- Use "development", "testing", or "x.y[-pre{x}]" --> <!ENTITY generic-version "development"> <!-- Use "development", "testing", or "x.y[-pre{x}]" -->