| 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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