1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 | ]>
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7 |
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8 | <sect1 id="ch-chroot-creatingdirs">
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9 | <?dbhtml filename="creatingdirs.html"?>
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10 |
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11 | <title>Creating Directories</title>
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12 |
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13 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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14 | href="../../boot/common/creatingdirs.xml"
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15 | xpointer="xpointer(//*[@os='a'])"/>
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16 |
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17 | <screen><userinput>mkdir -pv /{bin,boot,dev,etc/opt,home,lib,mnt,opt}
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18 | mkdir -pv /{proc,media/{floppy,cdrom},sbin,srv,sys,var}
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19 | install -dv -m 0750 /root
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20 | install -dv -m 1777 {/var,}/tmp
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21 | mkdir -pv /usr/{,local/}{bin,include,lib,sbin,src}
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22 | mkdir -pv /usr/{,local/}share/{doc,info,locale,man}
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23 | mkdir -v /usr/{,local/}share/{misc,terminfo,zoneinfo}
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24 | mkdir -pv /usr/{,local/}share/man/man{1..8}
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25 | for dir in /usr{,/local}; do
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26 | ln -sv share/{man,doc,info} $dir
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27 | done
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28 | mkdir -v /var/{lock,log,mail,run,spool}
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29 | mkdir -pv /var/{opt,cache,lib/{misc,locate},local}</userinput></screen>
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30 |
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31 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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32 | href="../../boot/common/creatingdirs.xml"
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33 | xpointer="xpointer(//*[@os='b'])"/>
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34 |
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35 | <para os="c">The first mode change ensures that not just anybody can enter
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36 | the <filename class="directory">/root</filename> directory—the
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37 | same as a normal user would do with his or her home directory. The
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38 | second mode change makes sure that any user can write to the
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39 | <filename class="directory">/tmp</filename> and
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40 | <filename class="directory">/var/tmp</filename> directories, but
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41 | cannot remove another user's files from them. The latter is prohibited
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42 | by the so-called <quote>sticky bit,</quote> the highest bit (1) in the
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43 | 1777 bit mask.</para>
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44 |
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45 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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46 | href="../../boot/common/creatingdirs.xml"
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47 | xpointer="xpointer(//*[@os='d'])"/>
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48 |
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49 | </sect1>
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