<?xml version="1.0" encoding="UTF-8"?> <refentry id='id.1'> <!-- $Id$ --> <refmeta> <refentrytitle>id</refentrytitle> <manvolnum>1</manvolnum> <refmiscinfo class="sectdesc">User Commands</refmiscinfo> </refmeta> <refnamediv id='name'> <refname>id</refname> <refpurpose>display current user and group ID names</refpurpose> </refnamediv> <refsynopsisdiv id='synopsis'> <cmdsynopsis> <command>id</command> <arg choice='opt'>-a </arg> </cmdsynopsis> </refsynopsisdiv> <refsect1 id='description'> <title>DESCRIPTION</title> <para> The <command>id</command> command displays the current real and effective user and group ID names or values. If the value does not have a corresponding entry in <filename>/etc/passwd</filename> or <filename>/etc/group</filename>, the value will be displayed without the corresponding name. The optional <option>-a</option> flag will display the group set on systems which support multiple concurrent group membership. </para> </refsect1> <refsect1 id='files'> <title>FILES</title> <variablelist> <varlistentry> <term><filename>/etc/group</filename></term> <listitem> <para>Group account information.</para> </listitem> </varlistentry> <varlistentry> <term><filename>/etc/passwd</filename></term> <listitem> <para>User account information.</para> </listitem> </varlistentry> </variablelist> </refsect1> <refsect1 id='see_also'> <title>SEE ALSO</title> <para> <citerefentry> <refentrytitle>getgid</refentrytitle><manvolnum>2</manvolnum> </citerefentry>, <citerefentry> <refentrytitle>getgroups</refentrytitle><manvolnum>2</manvolnum> </citerefentry>, <citerefentry> <refentrytitle>getuid</refentrytitle><manvolnum>2</manvolnum> </citerefentry> </para> </refsect1> </refentry>