3bdf723bab
* man/login.defs.d/SUB_GID_COUNT.xml: Document that the behavior of useradd and newusers depends on the existence of /etc/subgid. * man/login.defs.d/SUB_UID_COUNT.xml: Likewise for /etc/subuid.
48 lines
2.3 KiB
XML
48 lines
2.3 KiB
XML
<!--
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Copyright (c) 2013, Eric W. Biederman
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the copyright holders or contributors may not be used to
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endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-->
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<varlistentry condition="subids">
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<term><option>SUB_GID_MIN</option> (number)</term>
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<term><option>SUB_GID_MAX</option> (number)</term>
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<term><option>SUB_GID_COUNT</option> (number)</term>
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<listitem>
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<para>
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If <filename>/etc/subuid</filename> exists, the commands
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<command>useradd</command> and <command>newusers</command> allocate
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<option>SUB_GID_COUNT</option> unused group IDs from the range
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<option>SUB_GID_MIN</option> to <option>SUB_GID_MAX</option> for each
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new user.
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</para>
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<para>
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The default values for <option>SUB_GID_MAX</option>,
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<option>SUB_GID_MIN</option>, <option>SUB_GID_COUNT</option>
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are respectively 100000, 600100000 and 10000.
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</para>
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</listitem>
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</varlistentry>
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