source: BOOK/chroot/common/pwdgroup.xml@ ef74c41

clfs-3.0.0-sysvinit sysvinit
Last change on this file since ef74c41 was 1e08a9b, checked in by Chris Staub <chris@…>, 10 years ago

No need to create /var/run/utmp

  • Property mode set to 100644
File size: 4.2 KB
RevLine 
[3f8be484]1<?xml version="1.0" encoding="ISO-8859-1"?>
[aa18ac0]2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
[3f8be484]4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6]>
7
8<sect1 id="ch-chroot-pwdgroup">
9 <?dbhtml filename="pwdgroup.html"?>
10
[2b15ca5]11 <title>Creating the passwd, group, and log Files</title>
[3f8be484]12
13 <indexterm zone="ch-chroot-pwdgroup">
14 <primary sortas="e-/etc/passwd">/etc/passwd</primary>
[2ba92901]15 <secondary>chroot</secondary>
[3f8be484]16 </indexterm>
17
18 <indexterm zone="ch-chroot-pwdgroup">
19 <primary sortas="e-/etc/group">/etc/group</primary>
[2ba92901]20 <secondary>chroot</secondary>
[3f8be484]21 </indexterm>
22
[2b15ca5]23 <indexterm zone="ch-boot-pwdgroup">
24 <primary sortas="e-/var/log/btmp">/var/log/btmp</primary>
25 <secondary>chroot</secondary>
26 </indexterm>
27
28 <indexterm zone="ch-boot-pwdgroup">
29 <primary sortas="e-/var/log/lastlog">/var/log/lastlog</primary>
30 <secondary>chroot</secondary>
31 </indexterm>
32
33 <indexterm zone="ch-boot-pwdgroup">
34 <primary sortas="e-/var/log/wtmp">/var/log/wtmp</primary>
35 <secondary>chroot</secondary>
36 </indexterm>
37
[dabbced]38 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
[934e597]39 href="../../boot/common/pwdgroup.xml"
40 xpointer="xpointer(//*[@os='a'])"/>
[24b004c]41
[3f8be484]42 <para>Create the <filename>/etc/passwd</filename> file by running the
43 following command:</para>
44
45<screen><userinput>cat &gt; /etc/passwd &lt;&lt; "EOF"
[8f1ae86]46<literal>root:x:&uid-root;:&gid-root;:root:/root:/bin/bash</literal>
[c3b54fac]47<literal>bin:x:&uid-bin;:&gid-bin;:/bin:/bin/false</literal>
48<literal>daemon:x:&uid-daemon;:&gid-daemon;:/sbin:/bin/false</literal>
[27f57ec]49<literal>messagebus:x:&uid-messagebus;:&gid-messagebus;:D-Bus Message Daemon User:/dev/null:/bin/false</literal>
[ef54ce8]50<literal>nobody:x:&uid-nobody;:&gid-nogroup;:Unprivileged User:/dev/null:/bin/false</literal>
[3f8be484]51EOF</userinput></screen>
52
[934e597]53 <para os="b">The actual password for
[b2011e5]54 <systemitem class="username">root</systemitem> (the <quote>x</quote>
55 used here is just a placeholder) will be set later.</para>
[3f8be484]56
[dabbced]57 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
[65018363]58 href="../../boot/common/pwdgroup.xml"
[934e597]59 xpointer="xpointer(//*[@os='c'])"/>
[65018363]60
[3f8be484]61 <para>Create the <filename>/etc/group</filename> file by running the
62 following command:</para>
63
64<screen><userinput>cat &gt; /etc/group &lt;&lt; "EOF"
[65018363]65<literal>root:x:0:
[8f1ae86]66bin:x:&gid-bin;:
67sys:x:&gid-sys;:
68kmem:x:&gid-kmem;:
69tty:x:&gid-tty;:
70tape:x:&gid-tape;:
71daemon:x:&gid-daemon;:
72floppy:x:&gid-floppy;:
73disk:x:&gid-disk;:
74lp:x:&gid-lp;:
75dialout:x:&gid-dialout;:
76audio:x:&gid-audio;:
77video:x:&gid-video;:
78utmp:x:&gid-utmp;:
79usb:x:&gid-usb;:
[27f57ec]80cdrom:x:&gid-cdrom;:
[a709a94]81adm:x:&gid-adm;:
[edaed14]82messagebus:x:&gid-messagebus;:
[a709a94]83mail:x:&gid-mail;:
[961afdcd]84wheel:x:&gid-wheel;:
[a709a94]85nogroup:x:&gid-nogroup;:</literal>
[3f8be484]86EOF</userinput></screen>
87
[dabbced]88 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
[3f8be484]89 href="../../boot/common/pwdgroup.xml"
[934e597]90 xpointer="xpointer(//*[@os='d'])"/>
[65018363]91
[dabbced]92 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
[65018363]93 href="../../boot/common/pwdgroup.xml"
[934e597]94 xpointer="xpointer(//*[@os='e'])"/>
[65018363]95
[2b15ca5]96 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
97 href="../../boot/common/pwdgroup.xml"
98 xpointer="xpointer(//*[@os='f'])"/>
99
[1e08a9b]100<screen os="g"><userinput>touch /var/log/{btmp,lastlog,wtmp}
101chgrp -v utmp /var/log/lastlog
102chmod -v 664 /var/log/lastlog
[2b15ca5]103chmod -v 600 /var/log/btmp</userinput></screen>
104
105 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
106 href="../../boot/common/pwdgroup.xml"
107 xpointer="xpointer(//*[@os='h'])"/>
108
[3f8be484]109 <para>To remove the <quote>I have no name!</quote> prompt, start a
110 new shell. Since a full Glibc was installed in <xref
111 linkend="chapter-cross-tools"/> and the <filename>/etc/passwd</filename>
112 and <filename>/etc/group</filename> files have been created, user name
113 and group name resolution will now work.</para>
114
[0f3854e]115<screen role="nodump"><userinput>exec /tools/bin/bash --login +h</userinput></screen>
[3f8be484]116
117 <para>Note the use of the <parameter>+h</parameter> directive. This tells
118 <command>bash</command> not to use its internal path hashing. Without this
119 directive, <command>bash</command> would remember the paths to binaries it
120 has executed. To ensure the use of the newly compiled binaries as soon as
121 they are installed, the <parameter>+h</parameter> directive will be used
[b5b8335]122 for the duration of the next chapters.</para>
[3f8be484]123
124</sect1>
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