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Diffstat (limited to 'modules/pam_tty_audit/pam_tty_audit.8.xml')
| -rw-r--r-- | modules/pam_tty_audit/pam_tty_audit.8.xml | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/modules/pam_tty_audit/pam_tty_audit.8.xml b/modules/pam_tty_audit/pam_tty_audit.8.xml new file mode 100644 index 0000000..59a3406 --- /dev/null +++ b/modules/pam_tty_audit/pam_tty_audit.8.xml @@ -0,0 +1,192 @@ +<?xml version="1.0" encoding='UTF-8'?> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" + "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd"> + +<refentry id="pam_tty_audit"> + + <refmeta> + <refentrytitle>pam_tty_audit</refentrytitle> + <manvolnum>8</manvolnum> + <refmiscinfo class="sectdesc">Linux-PAM Manual</refmiscinfo> + </refmeta> + + <refnamediv id="pam_tty_audit-name"> + <refname>pam_tty_audit</refname> + <refpurpose>Enable or disable TTY auditing for specified users</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis id="pam_tty_audit-cmdsynopsis"> + <command>pam_tty_audit.so</command> + <arg choice="opt"> + disable=<replaceable>patterns</replaceable> + </arg> + <arg choice="opt"> + enable=<replaceable>patterns</replaceable> + </arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1 id="pam_tty_audit-description"> + <title>DESCRIPTION</title> + <para> + The pam_tty_audit PAM module is used to enable or disable TTY auditing. + By default, the kernel does not audit input on any TTY. + </para> + </refsect1> + + <refsect1 id="pam_tty_audit-options"> + <title>OPTIONS</title> + <variablelist> + <varlistentry> + <term> + <option>disable=<replaceable>patterns</replaceable></option> + </term> + <listitem> + <para> + For each user matching <option><replaceable>patterns</replaceable></option>, + disable TTY auditing. This overrides any previous <option>enable</option> + option matching the same user name on the command line. See NOTES + for further description of <option><replaceable>patterns</replaceable></option>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>enable=<replaceable>patterns</replaceable></option> + </term> + <listitem> + <para> + For each user matching <option><replaceable>patterns</replaceable></option>, + enable TTY auditing. This overrides any previous <option>disable</option> + option matching the same user name on the command line. See NOTES + for further description of <option><replaceable>patterns</replaceable></option>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>open_only</option> + </term> + <listitem> + <para> + Set the TTY audit flag when opening the session, but do not restore + it when closing the session. Using this option is necessary for + some services that don't <function>fork()</function> to run the + authenticated session, such as <command>sudo</command>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>log_passwd</option> + </term> + <listitem> + <para> + Log keystrokes when ECHO mode is off but ICANON mode is active. + This is the mode in which the tty is placed during password entry. + By default, passwords are not logged. This option may not be + available on older kernels (3.9?). + </para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id="pam_tty_audit-types"> + <title>MODULE TYPES PROVIDED</title> + <para> + Only the <emphasis remap='B'>session</emphasis> type is supported. + </para> + </refsect1> + + <refsect1 id='pam_tty_audit-return_values'> + <title>RETURN VALUES</title> + <variablelist> + <varlistentry> + <term>PAM_SESSION_ERR</term> + <listitem> + <para> + Error reading or modifying the TTY audit flag. See the system log + for more details. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>PAM_SUCCESS</term> + <listitem> + <para> + Success. + </para> + </listitem> + </varlistentry> + + </variablelist> + </refsect1> + + <refsect1 id='pam_tty_audit-notes'> + <title>NOTES</title> + <para> + When TTY auditing is enabled, it is inherited by all processes started by + that user. In particular, daemons restarted by an user will still have + TTY auditing enabled, and audit TTY input even by other users unless + auditing for these users is explicitly disabled. Therefore, it is + recommended to use <option>disable=*</option> as the first option for + most daemons using PAM. + </para> + <para> + To view the data that was logged by the kernel to audit use + the command <command>aureport --tty</command>. + </para> + <para> + The <option><replaceable>patterns</replaceable></option> are comma separated + lists of glob patterns or ranges of uids. A range is specified as + <replaceable>min_uid</replaceable>:<replaceable>max_uid</replaceable> where + one of these values can be empty. If <replaceable>min_uid</replaceable> is + empty only user with the uid <replaceable>max_uid</replaceable> will be + matched. If <replaceable>max_uid</replaceable> is empty users with the uid + greater than or equal to <replaceable>min_uid</replaceable> will be + matched. + </para> + </refsect1> + + <refsect1 id='pam_tty_audit-examples'> + <title>EXAMPLES</title> + <para> + Audit all administrative actions. + <programlisting> +session required pam_tty_audit.so disable=* enable=root + </programlisting> + </para> + </refsect1> + + <refsect1 id='pam_tty_audit-see_also'> + <title>SEE ALSO</title> + <para> + <citerefentry> + <refentrytitle>aureport</refentrytitle><manvolnum>8</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam.conf</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam.d</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam</refentrytitle><manvolnum>8</manvolnum> + </citerefentry> + </para> + </refsect1> + + <refsect1 id='pam_tty_audit-author'> + <title>AUTHOR</title> + <para> + pam_tty_audit was written by Miloslav Trmač + <mitr@redhat.com>. + The log_passwd option was added by Richard Guy Briggs + <rgb@redhat.com>. + </para> + </refsect1> + +</refentry> |