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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:50:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:50:00 +0000 |
commit | 333f7ecfa3e040191c66b2b92f6c117ca2cbac1d (patch) | |
tree | 178a8f140927896970f47930dae9213161268f10 /man/faillog.8.xml | |
parent | Initial commit. (diff) | |
download | shadow-7a3c824ac8e117e9f9605a313cb29c3adb9da24d.tar.xz shadow-7a3c824ac8e117e9f9605a313cb29c3adb9da24d.zip |
Adding upstream version 1:4.8.1.upstream/1%4.8.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | man/faillog.8.xml | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/man/faillog.8.xml b/man/faillog.8.xml new file mode 100644 index 0000000..a9132a8 --- /dev/null +++ b/man/faillog.8.xml @@ -0,0 +1,265 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Copyright (c) 1989 - 1994, 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" [ +<!-- SHADOW-CONFIG-HERE --> +]> +<refentry id='faillog.8'> + <!-- $Id$ --> + <refentryinfo> + <author> + <firstname>Julianne Frances</firstname> + <surname>Haugh</surname> + <contrib>Creation, 1989</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>faillog</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>faillog</refname> + <refpurpose>display faillog records or set login failure limits</refpurpose> + </refnamediv> + + <refsynopsisdiv id='synopsis'> + <cmdsynopsis> + <command>faillog</command> + <arg choice='opt'> + <replaceable>options</replaceable> + </arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1 id='description'> + <title>DESCRIPTION</title> + <para> + <command>faillog</command> displays the contents of the failure log + database (<filename>/var/log/faillog</filename>). It can also + set the failure counters and limits. When + <command>faillog</command> is run without arguments, it only displays the + faillog records of the users who had a login failure. + </para> + </refsect1> + + <refsect1 id='options'> + <title>OPTIONS</title> + <para> + The options which apply to the <command>faillog</command> command + are: + </para> + <variablelist remap='IP'> + <varlistentry> + <term><option>-a</option>, <option>--all</option></term> + <listitem> + <para> + Display (or act on) faillog records for all users having an + entry in the <filename>faillog</filename> database. + </para> + <para> + The range of users can be restricted with the + <option>-u</option> option. + </para> + <para> + In display mode, this is still restricted to existing users + but forces the display of the faillog entries even if they + are empty. + </para> + <para> + With the <option>-l</option>, <option>-m</option>, + <option>-r</option>, <option>-t</option> options, the users' + records are changed, even if the user does not exist on the + system. This is useful to reset records of users that have + been deleted or to set a policy in advance for a range of + users. + </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>-l</option>, <option>--lock-secs</option> <replaceable>SEC</replaceable> + </term> + <listitem> + <para> + Lock account for <replaceable>SEC</replaceable> + seconds after failed login. + </para> + <para> + Write access to <filename>/var/log/faillog</filename> + is required for this option. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-m</option>, <option>--maximum</option> <replaceable>MAX</replaceable> + </term> + <listitem> + <para> + Set the maximum number of login failures after the account is + disabled to <replaceable>MAX</replaceable>. + </para> + <para> + Selecting a + <replaceable>MAX</replaceable> value of 0 has the effect of not + placing a limit on the number of failed logins. + </para> + <para> + The maximum + failure count should always be 0 for <emphasis>root</emphasis> + to prevent a denial of services attack against the system. + </para> + <para> + Write access to <filename>/var/log/faillog</filename> + is required for this option. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term><option>-r</option>, <option>--reset</option></term> + <listitem> + <para> + Reset the counters of login failures. + </para> + <para> + Write access to <filename>/var/log/faillog</filename> + is required for this 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> + <varlistentry> + <term><option>-t</option>, <option>--time</option> <replaceable>DAYS</replaceable> + </term> + <listitem> + <para> + Display faillog records more recent than + <replaceable>DAYS</replaceable>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-u</option>, <option>--user</option> <replaceable>LOGIN</replaceable>|<replaceable>RANGE</replaceable> + </term> + <listitem> + <para> + Display faillog record or maintains failure counters and limits + (if used with <option>-l</option>, <option>-m</option> or + <option>-r</option> options) only for the specified user(s). + </para> + <para> + The users can be specified by a login name, a numerical user + ID, or a <replaceable>RANGE</replaceable> of users. This + <replaceable>RANGE</replaceable> of users can be specified + with a min and max values + (<replaceable>UID_MIN-UID_MAX</replaceable>), a max value + (<replaceable>-UID_MAX</replaceable>), or a min value + (<replaceable>UID_MIN-</replaceable>). + </para> + </listitem> + </varlistentry> + </variablelist> + + <para> + When none of the <option>-l</option>, <option>-m</option>, or + <option>-r</option> options are used, <command>faillog</command> + displays the faillog record of the specified user(s). + </para> + </refsect1> + + <refsect1 id='caveats'> + <title>CAVEATS</title> + <para> + <command>faillog</command> only prints out users with no successful + login since the last failure. To print out a user who has had a + successful login since their last failure, you must explicitly request + the user with the <option>-u</option> flag, or print out all users + with the <option>-a</option> flag. + </para> + </refsect1> + + <refsect1 id='files'> + <title>FILES</title> + <variablelist> + <varlistentry> + <term><filename>/var/log/faillog</filename></term> + <listitem> + <para>Failure logging file.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id='see_also'> + <title>SEE ALSO</title> + <para> + <citerefentry> + <refentrytitle>login</refentrytitle><manvolnum>1</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>faillog</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>. + </para> + </refsect1> +</refentry> |