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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:22:06 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:22:06 +0000 |
commit | 741c1ef7a4f2ac316ad6e557ddbe03023413478d (patch) | |
tree | 38890f681daa26c57e865b4feca10d0ca53e1046 /man/groupadd.8.xml | |
parent | Initial commit. (diff) | |
download | shadow-741c1ef7a4f2ac316ad6e557ddbe03023413478d.tar.xz shadow-741c1ef7a4f2ac316ad6e557ddbe03023413478d.zip |
Adding upstream version 1:4.5.upstream/1%4.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/groupadd.8.xml')
-rw-r--r-- | man/groupadd.8.xml | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/man/groupadd.8.xml b/man/groupadd.8.xml new file mode 100644 index 0000000..93d8b6f --- /dev/null +++ b/man/groupadd.8.xml @@ -0,0 +1,357 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Copyright (c) 1991 , Julianne Frances Haugh + Copyright (c) 2007 - 2011, Nicolas François + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + 3. The name of the copyright holders or contributors may not be used to + endorse or promote products derived from this software without + specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.5//EN" + "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ +<!ENTITY GID_MAX SYSTEM "login.defs.d/GID_MAX.xml"> +<!ENTITY MAX_MEMBERS_PER_GROUP SYSTEM "login.defs.d/MAX_MEMBERS_PER_GROUP.xml"> +<!ENTITY SYS_GID_MAX SYSTEM "login.defs.d/SYS_GID_MAX.xml"> +<!-- SHADOW-CONFIG-HERE --> +]> +<refentry id='groupadd.8'> + <!-- $Id$ --> + <refentryinfo> + <author> + <firstname>Julianne Frances</firstname> + <surname>Haugh</surname> + <contrib>Creation, 1991</contrib> + </author> + <author> + <firstname>Thomas</firstname> + <surname>Kłoczko</surname> + <email>kloczek@pld.org.pl</email> + <contrib>shadow-utils maintainer, 2000 - 2007</contrib> + </author> + <author> + <firstname>Nicolas</firstname> + <surname>François</surname> + <email>nicolas.francois@centraliens.net</email> + <contrib>shadow-utils maintainer, 2007 - now</contrib> + </author> + </refentryinfo> + <refmeta> + <refentrytitle>groupadd</refentrytitle> + <manvolnum>8</manvolnum> + <refmiscinfo class="sectdesc">System Management Commands</refmiscinfo> + <refmiscinfo class="source">shadow-utils</refmiscinfo> + <refmiscinfo class="version">&SHADOW_UTILS_VERSION;</refmiscinfo> + </refmeta> + <refnamediv id='name'> + <refname>groupadd</refname> + <refpurpose>create a new group</refpurpose> + </refnamediv> + <!-- body begins here --> + <refsynopsisdiv id='synopsis'> + <cmdsynopsis> + <command>groupadd</command> + <arg choice='opt'> + <replaceable>options</replaceable> + </arg> + <arg choice='plain'> + <replaceable>group</replaceable> + </arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1 id='description'> + <title>DESCRIPTION</title> + <para>The <command>groupadd</command> command creates a new group + account using the values specified on the command line plus the default + values from the system. The new group will be entered into the system + files as needed. + </para> + </refsect1> + + <refsect1 id='options'> + <title>OPTIONS</title> + <para> + The options which apply to the <command>groupadd</command> command + are: + </para> + <variablelist remap='IP'> + <varlistentry> + <term> + <option>-f</option>, <option>--force</option> + </term> + <listitem> + <para> + This option causes the command to simply exit with success + status if the specified group already exists. When used with + <option>-g</option>, and the specified GID already exists, + another (unique) GID is chosen (i.e. <option>-g</option> is + turned off). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-g</option>, <option>--gid</option> <replaceable>GID</replaceable> + </term> + <listitem> + <para>The numerical value of the group's ID. This value must be + unique, unless the <option>-o</option> option is used. The value + must be non-negative. The default is to use the smallest ID + value greater than or equal to <option>GID_MIN</option> and + greater than every other group. + </para> + <para> + See also the <option>-r</option> option and the + <option>GID_MAX</option> description. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term><option>-h</option>, <option>--help</option></term> + <listitem> + <para>Display help message and exit.</para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-K</option>, <option>--key</option> <replaceable>KEY</replaceable>=<replaceable>VALUE</replaceable> + </term> + <listitem> + <para> + Overrides <filename>/etc/login.defs</filename> defaults + (GID_MIN, GID_MAX and others). Multiple + <option>-K</option> options can be specified. + </para> + <para> + Example: <option>-K</option> <replaceable>GID_MIN</replaceable>=<replaceable>100</replaceable> + <option>-K</option> <replaceable>GID_MAX</replaceable>=<replaceable>499</replaceable> + </para> + <para> + Note: <option>-K</option> <replaceable>GID_MIN</replaceable>=<replaceable>10</replaceable>,<replaceable>GID_MAX</replaceable>=<replaceable>499</replaceable> + doesn't work yet. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-o</option>, <option>--non-unique</option> + </term> + <listitem> + <para> + This option permits to add a group with a non-unique GID. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-p</option>, <option>--password</option> <replaceable>PASSWORD</replaceable> + </term> + <listitem> + <para> + The encrypted password, as returned by <citerefentry> + <refentrytitle>crypt</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>. The default is to disable the password. + </para> + <para> + <emphasis role="bold">Note:</emphasis> This option is not + recommended because the password (or encrypted password) will + be visible by users listing the processes. + </para> + <para> + You should make sure the password respects the system's + password policy. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-r</option>, <option>--system</option> + </term> + <listitem> + <para> + Create a system group. + </para> + <para> + The numeric identifiers of new system groups are chosen in + the <option>SYS_GID_MIN</option>-<option>SYS_GID_MAX</option> + range, defined in <filename>login.defs</filename>, instead of + <option>GID_MIN</option>-<option>GID_MAX</option>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-R</option>, <option>--root</option> <replaceable>CHROOT_DIR</replaceable> + </term> + <listitem> + <para> + Apply changes in the <replaceable>CHROOT_DIR</replaceable> + directory and use the configuration files from the + <replaceable>CHROOT_DIR</replaceable> directory. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id='configuration'> + <title>CONFIGURATION</title> + <para> + The following configuration variables in + <filename>/etc/login.defs</filename> change the behavior of this + tool: + </para> + <variablelist> + &GID_MAX; <!-- documents also GID_MIN --> + &MAX_MEMBERS_PER_GROUP; + &SYS_GID_MAX; <!-- documents also SYS_GID_MIN --> + </variablelist> + </refsect1> + + <refsect1 id='files'> + <title>FILES</title> + <variablelist> + <varlistentry> + <term><filename>/etc/group</filename></term> + <listitem> + <para>Group account information.</para> + </listitem> + </varlistentry> + <varlistentry condition="gshadow"> + <term><filename>/etc/gshadow</filename></term> + <listitem> + <para>Secure group account information.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><filename>/etc/login.defs</filename></term> + <listitem> + <para>Shadow password suite configuration.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id='caveats'> + <title>CAVEATS</title> + <para> + Groupnames must start with a lower case letter or an underscore, + followed by lower case letters, digits, underscores, or dashes. + They can end with a dollar sign. + In regular expression terms: [a-z_][a-z0-9_-]*[$]? + </para> + <para> + Groupnames may only be up to &GROUP_NAME_MAX_LENGTH; characters long. + </para> + <para> + You may not add a NIS or LDAP group. This must be performed on the + corresponding server. + </para> + <para> + If the groupname already exists in an external group database such + as NIS or LDAP, <command>groupadd</command> will deny the group + creation request. + </para> + </refsect1> + + <refsect1 id='exit_values'> + <title>EXIT VALUES</title> + <para> + The <command>groupadd</command> command exits with the following values: + <variablelist> + <varlistentry> + <term><replaceable>0</replaceable></term> + <listitem> + <para>success</para> + </listitem> + </varlistentry> + <varlistentry> + <term><replaceable>2</replaceable></term> + <listitem> + <para>invalid command syntax</para> + </listitem> + </varlistentry> + <varlistentry> + <term><replaceable>3</replaceable></term> + <listitem> + <para>invalid argument to option</para> + </listitem> + </varlistentry> + <varlistentry> + <term><replaceable>4</replaceable></term> + <listitem> + <para>GID not unique (when <option>-o</option> not used)</para> + </listitem> + </varlistentry> + <varlistentry> + <term><replaceable>9</replaceable></term> + <listitem> + <para>group name not unique</para> + </listitem> + </varlistentry> + <varlistentry> + <term><replaceable>10</replaceable></term> + <listitem> + <para>can't update group file</para> + </listitem> + </varlistentry> + </variablelist> + </para> + </refsect1> + + <refsect1 id='see_also'> + <title>SEE ALSO</title> + <para><citerefentry> + <refentrytitle>chfn</refentrytitle><manvolnum>1</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>chsh</refentrytitle><manvolnum>1</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>passwd</refentrytitle><manvolnum>1</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>gpasswd</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>groupdel</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>groupmod</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>login.defs</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>useradd</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>userdel</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>usermod</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>. + </para> + </refsect1> +</refentry> |