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3f0c882398
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@4446 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
47 lines
1.4 KiB
XML
47 lines
1.4 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../general.ent">
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%general-entities;
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]>
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<sect1 id="ch-system-devices" xreflabel="devices">
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<title>Populating /dev</title>
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<?dbhtml filename="devices.html"?>
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<para>Create the initial device nodes</para>
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<screen><userinput>mknod -m 600 /dev/console c 5 1
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mknod -m 666 /dev/null c 1 3</userinput></screen>
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<para>Mount a ramfs in /dev</para>
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<screen><userinput>mount -n -t ramfs none /dev</userinput></screen>
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<para>Create a minimal set of device nodes:</para>
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<screen><userinput>mknod -m 622 /dev/console c 5 1
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mknod -m 666 /dev/null c 1 3
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mknod -m 666 /dev/zero c 1 5
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mknod -m 666 /dev/ptmx c 5 2
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mknod -m 666 /dev/tty c 5 0
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mknod -m 444 /dev/random c 1 8
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mknod -m 444 /dev/urandom c 1 9
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chown root:tty /dev/{console,ptmx,tty}</userinput></screen>
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<para>Create some symlinks and directories:</para>
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<screen><userinput>ln -s /proc/self/fd /dev/fd
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ln -s /proc/self/fd/0 /dev/stdin
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ln -s /proc/self/fd/1 /dev/stdout
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ln -s /proc/self/fd/2 /dev/stderr
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ln -s /proc/kcore /dev/core
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mkdir /dev/pts
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mkdir /dev/shm</userinput></screen>
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<para>Mount the virtual file systems:</para>
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<screen><userinput>mount -t devpts -o gid=4,mode=620 none /dev/pts
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mount -t tmpfs none /dev/shm</userinput></screen>
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</sect1>
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