[3f8be484] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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[aa18ac0] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" |
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ |
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[3f8be484] | 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-pwdgroup"> |
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| 9 | <?dbhtml filename="pwdgroup.html"?> |
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| 10 | |
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[8a62e94] | 11 | <title>Creating the passwd and group Files</title> |
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[3f8be484] | 12 | |
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| 13 | <indexterm zone="ch-chroot-pwdgroup"> |
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| 14 | <primary sortas="e-/etc/passwd">/etc/passwd</primary> |
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| 15 | </indexterm> |
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| 16 | |
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| 17 | <indexterm zone="ch-chroot-pwdgroup"> |
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| 18 | <primary sortas="e-/etc/group">/etc/group</primary> |
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| 19 | </indexterm> |
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| 20 | |
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[dabbced] | 21 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[934e597] | 22 | href="../../boot/common/pwdgroup.xml" |
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| 23 | xpointer="xpointer(//*[@os='a'])"/> |
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| 24 | |
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[3f8be484] | 25 | <para>Create the <filename>/etc/passwd</filename> file by running the |
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| 26 | following command:</para> |
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| 27 | |
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| 28 | <screen><userinput>cat > /etc/passwd << "EOF" |
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[8f1ae86] | 29 | <literal>root:x:&uid-root;:&gid-root;:root:/root:/bin/bash</literal> |
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[c3b54fac] | 30 | <literal>bin:x:&uid-bin;:&gid-bin;:/bin:/bin/false</literal> |
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| 31 | <literal>daemon:x:&uid-daemon;:&gid-daemon;:/sbin:/bin/false</literal> |
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[27f57ec] | 32 | <literal>messagebus:x:&uid-messagebus;:&gid-messagebus;:D-Bus Message Daemon User:/dev/null:/bin/false</literal> |
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[ef54ce8] | 33 | <literal>nobody:x:&uid-nobody;:&gid-nogroup;:Unprivileged User:/dev/null:/bin/false</literal> |
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[3f8be484] | 34 | EOF</userinput></screen> |
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| 35 | |
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[934e597] | 36 | <para os="b">The actual password for |
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[b2011e5] | 37 | <systemitem class="username">root</systemitem> (the <quote>x</quote> |
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| 38 | used here is just a placeholder) will be set later.</para> |
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[3f8be484] | 39 | |
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[dabbced] | 40 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[65018363] | 41 | href="../../boot/common/pwdgroup.xml" |
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[934e597] | 42 | xpointer="xpointer(//*[@os='c'])"/> |
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[65018363] | 43 | |
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[3f8be484] | 44 | <para>Create the <filename>/etc/group</filename> file by running the |
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| 45 | following command:</para> |
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| 46 | |
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| 47 | <screen><userinput>cat > /etc/group << "EOF" |
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[65018363] | 48 | <literal>root:x:0: |
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[8f1ae86] | 49 | bin:x:&gid-bin;: |
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| 50 | sys:x:&gid-sys;: |
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| 51 | kmem:x:&gid-kmem;: |
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| 52 | tty:x:&gid-tty;: |
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| 53 | tape:x:&gid-tape;: |
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| 54 | daemon:x:&gid-daemon;: |
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| 55 | floppy:x:&gid-floppy;: |
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| 56 | disk:x:&gid-disk;: |
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| 57 | lp:x:&gid-lp;: |
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| 58 | dialout:x:&gid-dialout;: |
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| 59 | audio:x:&gid-audio;: |
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| 60 | video:x:&gid-video;: |
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| 61 | utmp:x:&gid-utmp;: |
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| 62 | usb:x:&gid-usb;: |
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[27f57ec] | 63 | cdrom:x:&gid-cdrom;: |
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[a709a94] | 64 | adm:x:&gid-adm;: |
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[edaed14] | 65 | messagebus:x:&gid-messagebus;: |
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[a709a94] | 66 | systemd-journal:x:&gid-systemd-journal;: |
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| 67 | mail:x:&gid-mail;: |
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[961afdcd] | 68 | wheel:x:&gid-wheel;: |
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[a709a94] | 69 | nogroup:x:&gid-nogroup;:</literal> |
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[3f8be484] | 70 | EOF</userinput></screen> |
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| 71 | |
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[dabbced] | 72 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 73 | href="../../boot/common/pwdgroup.xml" |
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[934e597] | 74 | xpointer="xpointer(//*[@os='d'])"/> |
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[65018363] | 75 | |
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[dabbced] | 76 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[65018363] | 77 | href="../../boot/common/pwdgroup.xml" |
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[934e597] | 78 | xpointer="xpointer(//*[@os='e'])"/> |
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[65018363] | 79 | |
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[3f8be484] | 80 | <para>To remove the <quote>I have no name!</quote> prompt, start a |
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| 81 | new shell. Since a full Glibc was installed in <xref |
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| 82 | linkend="chapter-cross-tools"/> and the <filename>/etc/passwd</filename> |
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| 83 | and <filename>/etc/group</filename> files have been created, user name |
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| 84 | and group name resolution will now work.</para> |
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| 85 | |
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[0f3854e] | 86 | <screen role="nodump"><userinput>exec /tools/bin/bash --login +h</userinput></screen> |
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[3f8be484] | 87 | |
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| 88 | <para>Note the use of the <parameter>+h</parameter> directive. This tells |
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| 89 | <command>bash</command> not to use its internal path hashing. Without this |
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| 90 | directive, <command>bash</command> would remember the paths to binaries it |
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| 91 | has executed. To ensure the use of the newly compiled binaries as soon as |
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| 92 | they are installed, the <parameter>+h</parameter> directive will be used |
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[b5b8335] | 93 | for the duration of the next chapters.</para> |
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[3f8be484] | 94 | |
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| 95 | </sect1> |
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