diff options
author | Matthew Burgess <matthew@linuxfromscratch.org> | 2004-05-03 10:59:46 +0000 |
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committer | Matthew Burgess <matthew@linuxfromscratch.org> | 2004-05-03 10:59:46 +0000 |
commit | 673b0d84ba9591e07c0bdf0ee49d92eba10f502c (patch) | |
tree | 129e27a1450727b440da4378e0117a468eb9c25e /chapter06/creatingdirs.xml | |
parent | 287ea55da70ceb1f0990554b7db921d525fef816 (diff) |
* Merged newxml into HEAD
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@3435 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter06/creatingdirs.xml')
-rw-r--r-- | chapter06/creatingdirs.xml | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/chapter06/creatingdirs.xml b/chapter06/creatingdirs.xml new file mode 100644 index 000000000..4faf42e66 --- /dev/null +++ b/chapter06/creatingdirs.xml @@ -0,0 +1,65 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [ + <!ENTITY % general-entities SYSTEM "../general.ent"> + %general-entities; +]> +<sect1 id="ch-system-creatingdirs"> +<title>Creating directories</title> +<?dbhtml filename="creatingdirs.html"?> + +<para>Let's now create some structure in our LFS file system. Let's create +a directory tree. Issuing the following commands will create a more or less +standard tree:</para> + +<screen><userinput>mkdir -p /{bin,boot,dev/{pts,shm},etc/opt,home,lib,mnt,proc} +mkdir -p /{root,sbin,srv,tmp,usr/local,var,opt} +mkdir -p /media/{floppy,cdrom} +mkdir /usr/{bin,include,lib,sbin,share,src} +ln -s share/{man,doc,info} /usr +mkdir /usr/share/{doc,info,locale,man} +mkdir /usr/share/{misc,terminfo,zoneinfo} +mkdir /usr/share/man/man{1,2,3,4,5,6,7,8} +mkdir /usr/local/{bin,etc,include,lib,sbin,share,src} +ln -s share/{man,doc,info} /usr/local +mkdir /usr/local/share/{doc,info,locale,man} +mkdir /usr/local/share/{misc,terminfo,zoneinfo} +mkdir /usr/local/share/man/man{1,2,3,4,5,6,7,8} +mkdir /var/{lock,log,mail,run,spool} +mkdir -p /var/{tmp,opt,cache,lib/misc,local} +mkdir /opt/{bin,doc,include,info} +mkdir -p /opt/{lib,man/man{1,2,3,4,5,6,7,8}}</userinput></screen> + +<para>Directories are, by default, created with permission mode 755, but this +isn't desirable for all directories. We will make two changes: one to the home +directory of <emphasis>root</emphasis>, and another to the directories for +temporary files.</para> + +<screen><userinput>chmod 0750 /root +chmod 1777 /tmp /var/tmp</userinput></screen> + +<para>The first mode change ensures that not just anybody can enter the +<filename class="directory">/root</filename> directory -- the same +as a normal user would do with his or her home directory. +The second mode change makes sure that any user can write to the +<filename class="directory">/tmp</filename> and +<filename class="directory">/var/tmp</filename> directories, but +cannot remove other users' files from them. The latter is prohibited +by the so-called <quote>sticky bit</quote> -- the highest bit in the 1777 bit +mask.</para> + +<sect2> +<title>FHS compliance note</title> + +<para>We have based our directory tree on the FHS standard (available at +<ulink url="http://www.pathname.com/fhs/"/>). Besides the above created +tree this standard stipulates the existence of +<filename class="directory">/usr/local/games</filename> and +<filename class="directory">/usr/share/games</filename>, but we don't +much like these for a base system. However, feel free to make your system +FHS-compliant. As to the structure of the +<filename class="directory">/usr/local/share</filename> subdirectory, the FHS +isn't precise, so we created here the directories that we think are needed.</para> + +</sect2> + +</sect1> |