From 40690e1f21f7d780f7202277f05e03967d3f4012 Mon Sep 17 00:00:00 2001
From: Bruce Dubbs <bdubbs@linuxfromscratch.org>
Date: Mon, 21 May 2012 01:47:41 +0000
Subject: Remove a bashism from the mountkernfs boot script.

Move the $time init capability from setclock to udev.

Remove and recreate $LFS/dev/shm in Section 6.2 if it is
a symbolic link.


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9860 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
---
 chapter06/kernfs.xml | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'chapter06/kernfs.xml')

diff --git a/chapter06/kernfs.xml b/chapter06/kernfs.xml
index bb06cfec8..50128b76a 100644
--- a/chapter06/kernfs.xml
+++ b/chapter06/kernfs.xml
@@ -69,10 +69,22 @@ mknod -m 666 $LFS/dev/null c 1 3</userinput></screen>
       <para>Now mount the remaining virtual kernel filesystems:</para>
 
 <screen><userinput>mount -vt devpts devpts $LFS/dev/pts
-mount -vt tmpfs shm $LFS/dev/shm
 mount -vt proc proc $LFS/proc
 mount -vt sysfs sysfs $LFS/sys</userinput></screen>
 
+      <para>In some host systems, <filename>/dev/shm</filename> is a 
+      symbolic link to <filename class="directory">/run/shm</filename>.
+      Inside a chroot envirnment, this symbolic link needs to be
+      changed to a normal directory before mounting as a temporary
+      file system:</para>
+
+<screen><userinput>if [ -h /dev/shm ]; then
+   rm -f $LFS/dev/shm
+   mkdir $LFS/dev/shm
+fi
+
+mount -vt tmpfs shm $LFS/dev/shm</userinput></screen>
+
   </sect2>
 
 </sect1>
-- 
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