[b4b71892] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[6732c094] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[b4b71892] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[db248d06] | 7 | <!ENTITY linux-pam-download-http "http://linux-pam.org/library/Linux-PAM-&linux-pam-version;.tar.bz2">
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[1ae6204] | 8 | <!ENTITY linux-pam-download-ftp " ">
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[03a0a638] | 9 | <!ENTITY linux-pam-md5sum "da4b2289b7cfb19583d54e9eaaef1c3a">
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[495e81c3] | 10 | <!ENTITY linux-pam-size "1.3 MB">
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[03a0a638] | 11 | <!ENTITY linux-pam-buildsize "28 MB (with tests)">
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| 12 | <!ENTITY linux-pam-time "0.5 SBU (with tests)">
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[903f671] | 13 |
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[1b51238] | 14 | <!ENTITY linux-pam-docs-download "http://linux-pam.org/documentation/Linux-PAM-&linux-pam-docs-version;-docs.tar.bz2">
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[495e81c3] | 15 | <!ENTITY linux-pam-docs-md5sum "558378b8be9b8b5c987326f4529f2130">
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| 16 | <!ENTITY linux-pam-docs-size "480 KB">
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[1ae6204] | 17 | <!ENTITY debian-pam-docs "http://debian.securedservers.com/kernel/pub/linux/libs/pam">
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[b4b71892] | 18 | ]>
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| 19 |
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[6603f8b] | 20 | <sect1 id="linux-pam" xreflabel="Linux-PAM-&linux-pam-version;">
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| 21 | <?dbhtml filename="linux-pam.html"?>
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[c7eb655] | 22 |
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| 23 | <sect1info>
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| 24 | <othername>$LastChangedBy$</othername>
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| 25 | <date>$Date$</date>
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| 26 | </sect1info>
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| 27 |
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[6603f8b] | 28 | <title>Linux-PAM-&linux-pam-version;</title>
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[c7eb655] | 29 |
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[6603f8b] | 30 | <indexterm zone="linux-pam">
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| 31 | <primary sortas="a-Linux-PAM">Linux-PAM</primary>
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[c7eb655] | 32 | </indexterm>
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| 33 |
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| 34 | <sect2 role="package">
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[db248d06] | 35 | <title>Introduction to Linux PAM</title>
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[c7eb655] | 36 |
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[db248d06] | 37 | <para>
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| 38 | The <application>Linux PAM</application> package contains
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| 39 | Pluggable Authentication Modules used to enable the local
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| 40 | system administrator to choose how applications authenticate
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| 41 | users.
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| 42 | </para>
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[c7eb655] | 43 |
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[23fc1d1] | 44 | &lfs80_checked;
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[f4797d2] | 45 |
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[c7eb655] | 46 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 47 | <itemizedlist spacing="compact">
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| 48 | <listitem>
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[db248d06] | 49 | <para>
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| 50 | Download (HTTP): <ulink url="&linux-pam-download-http;"/>
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| 51 | </para>
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[c7eb655] | 52 | </listitem>
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| 53 | <listitem>
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[db248d06] | 54 | <para>
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| 55 | Download (FTP): <ulink url="&linux-pam-download-ftp;"/>
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| 56 | </para>
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[c7eb655] | 57 | </listitem>
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| 58 | <listitem>
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[db248d06] | 59 | <para>
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| 60 | Download MD5 sum: &linux-pam-md5sum;
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| 61 | </para>
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[c7eb655] | 62 | </listitem>
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| 63 | <listitem>
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[db248d06] | 64 | <para>
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| 65 | Download size: &linux-pam-size;
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| 66 | </para>
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[c7eb655] | 67 | </listitem>
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| 68 | <listitem>
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[db248d06] | 69 | <para>
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| 70 | Estimated disk space required: &linux-pam-buildsize;
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| 71 | </para>
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[c7eb655] | 72 | </listitem>
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| 73 | <listitem>
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[db248d06] | 74 | <para>
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| 75 | Estimated build time: &linux-pam-time;
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| 76 | </para>
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[c7eb655] | 77 | </listitem>
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| 78 | </itemizedlist>
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| 79 |
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| 80 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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[db248d06] | 81 | <itemizedlist spacing="compact">
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[07f0c976] | 82 | <title>Optional Documentation</title>
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[c7eb655] | 83 | <listitem>
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[db248d06] | 84 | <para>
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| 85 | Download (HTTP): <ulink url="&linux-pam-docs-download;"/>
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| 86 | </para>
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[903f671] | 87 | </listitem>
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| 88 | <listitem>
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[db248d06] | 89 | <para>
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| 90 | Download MD5 sum: &linux-pam-docs-md5sum;
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| 91 | </para>
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[903f671] | 92 | </listitem>
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| 93 | <listitem>
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[db248d06] | 94 | <para>
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| 95 | Download size &linux-pam-docs-size;
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| 96 | </para>
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[6576f3e] | 97 | </listitem>
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| 98 | </itemizedlist>
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| 99 |
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[db248d06] | 100 | <bridgehead renderas="sect3">Linux PAM Dependencies</bridgehead>
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[c7eb655] | 101 |
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| 102 | <bridgehead renderas="sect4">Optional</bridgehead>
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[db248d06] | 103 | <para role="optional">
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| 104 | <xref linkend="db"/>,
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| 105 | <xref linkend="cracklib"/>,
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| 106 | <xref linkend="libtirpc"/> and
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| 107 | <ulink url="http://www.prelude-ids.org/">Prelude</ulink>
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| 108 | </para>
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| 109 |
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| 110 | <bridgehead renderas="sect4">Optional (To Rebuild the Documentation)</bridgehead>
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| 111 | <para role="optional">
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| 112 | <xref linkend="DocBook"/>,
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| 113 | <xref linkend="docbook-xsl"/>,
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| 114 | <xref linkend="fop"/>,
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[5ffb9f5] | 115 | <xref linkend="libxslt"/> and either
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| 116 | <xref linkend="w3m"/> or
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| 117 | <ulink url="http://elinks.or.cz/">elinks</ulink> (but with a link calling it
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[ab9d46c] | 118 | '<application>links</application>') and remove the documentation switch.
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[db248d06] | 119 | </para>
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[c7eb655] | 120 |
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[3597eb6] | 121 | <para condition="html" role="usernotes">User Notes:
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[db248d06] | 122 | <ulink url="&blfs-wiki;/linux-pam"/>
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| 123 | </para>
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[c7eb655] | 124 | </sect2>
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| 125 |
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| 126 | <sect2 role="installation">
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[db248d06] | 127 | <title>Installation of Linux PAM</title>
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[c7eb655] | 128 |
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[db248d06] | 129 | <para>
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| 130 | If you downloaded the documentation, unpack the tarball by issuing
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| 131 | the following command.
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| 132 | </para>
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[903f671] | 133 |
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[1b51238] | 134 | <screen><userinput>tar -xf ../Linux-PAM-&linux-pam-docs-version;-docs.tar.bz2 --strip-components=1</userinput></screen>
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[ccb8b2d] | 135 |
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[db248d06] | 136 | <para>
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| 137 | Install <application>Linux PAM</application> by
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| 138 | running the following commands:
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| 139 | </para>
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[c7eb655] | 140 |
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[5ffb9f5] | 141 | <screen><userinput>./configure --prefix=/usr \
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| 142 | --sysconfdir=/etc \
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| 143 | --libdir=/usr/lib \
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| 144 | --disable-regenerate-docu \
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[5ae7a99] | 145 | --enable-securedir=/lib/security \
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[7cadfea] | 146 | --docdir=/usr/share/doc/Linux-PAM-&linux-pam-version; &&
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[c7eb655] | 147 | make</userinput></screen>
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[17fb537e] | 148 |
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[db248d06] | 149 | <para>
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[5c6a906] | 150 | To test the results, a suitable <filename>/etc/pam.d/other</filename>
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| 151 | configuration file must exist.
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| 152 | </para>
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| 153 |
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| 154 | <caution>
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| 155 | <title>Reinstallation or upgrade of Linux PAM</title>
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| 156 | <para>
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| 157 | If you have a system with Linux PAM installed and working, be careful
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| 158 | when modifying the files in
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| 159 | <filename class="directory">/etc/pam.d</filename>, since your system
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| 160 | may become totally unusable. If you want to run the tests, you do not
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| 161 | need to create another <filename>/etc/pam.d/other</filename> file. The
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| 162 | installed one can be used for that purpose.
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| 163 | </para>
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| 164 |
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| 165 | <para>
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| 166 | You should also be aware that <command>make install</command>
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| 167 | overwrites the configuration files in
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| 168 | <filename class="directory">/etc/security</filename> as well as
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[af5d034] | 169 | <filename>/etc/environment</filename>. In case you
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[7f92f72] | 170 | have modified those files, be sure to back them up.
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[5c6a906] | 171 | </para>
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| 172 | </caution>
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| 173 |
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| 174 | <para>
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| 175 | For a first installation, create the configuration file by issuing the
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| 176 | following commands as the <systemitem class="username">root</systemitem>
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| 177 | user:
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[db248d06] | 178 | </para>
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[903f671] | 179 |
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| 180 | <screen role="root"><userinput>install -v -m755 -d /etc/pam.d &&
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[c03a8bd] | 181 |
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[903f671] | 182 | cat > /etc/pam.d/other << "EOF"
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| 183 | auth required pam_deny.so
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| 184 | account required pam_deny.so
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| 185 | password required pam_deny.so
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| 186 | session required pam_deny.so
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| 187 | EOF</userinput></screen>
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[1ad238d8] | 188 |
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[db248d06] | 189 | <para>
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| 190 | Now run the tests by issuing <command>make check</command>.
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[5c6a906] | 191 | Ensure there are no errors produced by the tests before continuing the
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[f3429309] | 192 | installation. Note that the checks are quite long. It may be useful to
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[faee06a] | 193 | redirect the output to a log file in order to inspect it thoroughly.
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[db248d06] | 194 | </para>
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[903f671] | 195 |
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[db248d06] | 196 | <para>
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[5c6a906] | 197 | Only in case of a first installation, remove the configuration file
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| 198 | created earlier by issuing the following command as the
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[db248d06] | 199 | <systemitem class="username">root</systemitem> user:
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| 200 | </para>
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[903f671] | 201 |
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[74f20a1] | 202 | <screen role="root"><userinput>rm -fv /etc/pam.d/*</userinput></screen>
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[f691f2b] | 203 |
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[db248d06] | 204 | <para>
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| 205 | Now, as the <systemitem class="username">root</systemitem>
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| 206 | user:
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| 207 | </para>
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[17fb537e] | 208 |
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[c7eb655] | 209 | <screen role="root"><userinput>make install &&
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[5ae7a99] | 210 | chmod -v 4755 /sbin/unix_chkpwd &&
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| 211 |
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| 212 | for file in pam pam_misc pamc
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| 213 | do
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| 214 | mv -v /usr/lib/lib${file}.so.* /lib &&
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| 215 | ln -sfv ../../lib/$(readlink /usr/lib/lib${file}.so) /usr/lib/lib${file}.so
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| 216 | done</userinput></screen>
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| 217 |
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[c7eb655] | 218 | </sect2>
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[b4b71892] | 219 |
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[c7eb655] | 220 | <sect2 role="commands">
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| 221 | <title>Command Explanations</title>
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[b4b71892] | 222 |
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[db248d06] | 223 | <para>
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[5ae7a99] | 224 | <parameter>--enable-securedir=/lib/security</parameter>:
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| 225 | This switch sets install location for the
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| 226 | <application>PAM</application> modules.
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| 227 | </para>
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| 228 |
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[5ffb9f5] | 229 | <para>
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| 230 | <parameter>--disable-regenerate-docu</parameter> : This switch prevents
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| 231 | this version of the package trying to build its documentation, and failing,
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| 232 | if the required dependencies <emphasis>except</emphasis>
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| 233 | <xref linkend="w3m"/> are present, but <xref linkend="Links"/> is present.
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| 234 | Remove this switch if you have installed w3m (or elinks, with a link so it
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| 235 | can be invoked as 'links').
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| 236 | </para>
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| 237 |
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[db248d06] | 238 | <para>
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[30004ce9] | 239 | <command>chmod -v 4755 /sbin/unix_chkpwd</command>:
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[db248d06] | 240 | The <command>unix_chkpwd</command> helper program must be setuid
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| 241 | so that non-<systemitem class="username">root</systemitem>
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| 242 | processes can access the shadow file.
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| 243 | </para>
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| 244 |
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[c7eb655] | 245 | </sect2>
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[b4b71892] | 246 |
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[c7eb655] | 247 | <sect2 role="configuration">
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| 248 | <title>Configuring Linux-PAM</title>
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[b4b71892] | 249 |
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[c7eb655] | 250 | <sect3 id="pam-config">
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| 251 | <title>Config Files</title>
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[b4b71892] | 252 |
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[db248d06] | 253 | <para>
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| 254 | <filename>/etc/security/*</filename> and
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| 255 | <filename>/etc/pam.d/*</filename>
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| 256 | </para>
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[b4b71892] | 257 |
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[6603f8b] | 258 | <indexterm zone="linux-pam pam-config">
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[c7eb655] | 259 | <primary sortas="e-etc-security">/etc/security/*</primary>
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| 260 | </indexterm>
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[b4b71892] | 261 |
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[6603f8b] | 262 | <indexterm zone="linux-pam pam-config">
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[c7eb655] | 263 | <primary sortas="e-etc-pam.d">/etc/pam.d/*</primary>
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| 264 | </indexterm>
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| 265 |
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| 266 | </sect3>
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| 267 |
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| 268 | <sect3>
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| 269 | <title>Configuration Information</title>
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| 270 |
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[db248d06] | 271 | <para>
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| 272 | Configuration information is placed in
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| 273 | <filename class="directory">/etc/pam.d/</filename>.
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| 274 | Below is an example file:
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| 275 | </para>
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[c7eb655] | 276 |
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| 277 | <screen><literal># Begin /etc/pam.d/other
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[b4b71892] | 278 |
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| 279 | auth required pam_unix.so nullok
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| 280 | account required pam_unix.so
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| 281 | session required pam_unix.so
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| 282 | password required pam_unix.so nullok
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| 283 |
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[db248d06] | 284 | # End /etc/pam.d/other</literal></screen>
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[b4b71892] | 285 |
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[78b5501] | 286 | <para>Now set up some generic files. As root:</para>
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| 287 |
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[2ec7beca] | 288 | <screen role="root"><userinput>install -vdm755 /etc/pam.d &&
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| 289 | cat > /etc/pam.d/system-account << "EOF" &&
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[78b5501] | 290 | <literal># Begin /etc/pam.d/system-account
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| 291 |
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| 292 | account required pam_unix.so
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| 293 |
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| 294 | # End /etc/pam.d/system-account</literal>
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| 295 | EOF
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| 296 |
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[2ec7beca] | 297 | cat > /etc/pam.d/system-auth << "EOF" &&
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[78b5501] | 298 | <literal># Begin /etc/pam.d/system-auth
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| 299 |
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| 300 | auth required pam_unix.so
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| 301 |
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| 302 | # End /etc/pam.d/system-auth</literal>
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| 303 | EOF
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| 304 |
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| 305 | cat > /etc/pam.d/system-session << "EOF"
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| 306 | <literal># Begin /etc/pam.d/system-session
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| 307 |
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| 308 | session required pam_unix.so
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| 309 |
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| 310 | # End /etc/pam.d/system-session</literal>
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| 311 | EOF</userinput></screen>
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| 312 |
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[45db70f] | 313 | <para>The remaining generic file depends on whether <xref linkend="cracklib"/>
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[78b5501] | 314 | is installed. If it is installed, use:</para>
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| 315 |
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| 316 | <screen role="root"><userinput>cat > /etc/pam.d/system-password << "EOF"
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| 317 | <literal># Begin /etc/pam.d/system-password
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| 318 |
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| 319 | # check new passwords for strength (man pam_cracklib)
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| 320 | password required pam_cracklib.so type=Linux retry=3 difok=5 \
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| 321 | difignore=23 minlen=9 dcredit=1 \
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| 322 | ucredit=1 lcredit=1 ocredit=1 \
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| 323 | dictpath=/lib/cracklib/pw_dict
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| 324 | # use sha512 hash for encryption, use shadow, and use the
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| 325 | # authentication token (chosen password) set by pam_cracklib
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| 326 | # above (or any previous modules)
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| 327 | password required pam_unix.so sha512 shadow use_authtok
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| 328 |
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| 329 | # End /etc/pam.d/system-password</literal>
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| 330 | EOF</userinput></screen>
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[f3429309] | 331 |
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[78b5501] | 332 | <note>
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| 333 | <para>
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| 334 | In its default configuration, pam_cracklib will
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| 335 | allow multiple case passwords as short as 6 characters, even with
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| 336 | the <parameter>minlen</parameter> value set to 11. You should review
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| 337 | the pam_cracklib(8) man page and determine if these default values
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| 338 | are acceptable for the security of your system.
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| 339 | </para>
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| 340 | </note>
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| 341 |
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[f3429309] | 342 | <para>If <xref linkend="cracklib"/> is <emphasis>NOT</emphasis> installed,
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[78b5501] | 343 | use:</para>
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| 344 |
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| 345 | <screen role="root"><userinput>cat > /etc/pam.d/system-password << "EOF"
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| 346 | <literal># Begin /etc/pam.d/system-password
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| 347 |
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| 348 | # use sha512 hash for encryption, use shadow, and try to use any previously
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| 349 | # defined authentication token (chosen password) set by any prior module
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| 350 | password required pam_unix.so sha512 shadow try_first_pass
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| 351 |
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| 352 | # End /etc/pam.d/system-password</literal>
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[74f20a1] | 353 | EOF</userinput></screen>
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[f3429309] | 354 |
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[74f20a1] | 355 | <para>Now add a restrictive <filename>/etc/pam.d/other</filename>
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| 356 | configuration file. With this file, programs that are PAM aware will not
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| 357 | run unless a configuration file specifically for that application is
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| 358 | created.</para>
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| 359 |
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| 360 | <screen role="root"><userinput>cat > /etc/pam.d/other << "EOF"
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| 361 | <literal># Begin /etc/pam.d/other
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| 362 |
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| 363 | auth required pam_warn.so
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| 364 | auth required pam_deny.so
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| 365 | account required pam_warn.so
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| 366 | account required pam_deny.so
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| 367 | password required pam_warn.so
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| 368 | password required pam_deny.so
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| 369 | session required pam_warn.so
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| 370 | session required pam_deny.so
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| 371 |
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| 372 | # End /etc/pam.d/other</literal>
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[78b5501] | 373 | EOF</userinput></screen>
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| 374 |
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[db248d06] | 375 | <para>
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| 376 | The <application>PAM</application> man page (<command>man
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| 377 | pam</command>) provides a good starting point for descriptions
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| 378 | of fields and allowable entries. The <ulink
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[f22f1ef3] | 379 | url="http://www.linux-pam.org/Linux-PAM-html/Linux-PAM_SAG.html">Linux-PAM
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[db248d06] | 380 | System Administrators' Guide</ulink> is recommended for additional
|
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| 381 | information.
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| 382 | </para>
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[b4b71892] | 383 |
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[db248d06] | 384 | <para>
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| 385 | Refer to <ulink url="&debian-pam-docs;/modules.html"/> for a list
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| 386 | of various third-party modules available.
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| 387 | </para>
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[c7eb655] | 388 |
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[ccb8b2d] | 389 | <important>
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[db248d06] | 390 | <para>
|
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| 391 | You should now reinstall the <xref linkend="shadow"/>
|
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[f586237] | 392 | <phrase revision="sysv">package.</phrase>
|
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| 393 | <phrase revision="systemd"> and <xref linkend="systemd"/>
|
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| 394 | packages.</phrase>
|
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[db248d06] | 395 | </para>
|
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[ccb8b2d] | 396 | </important>
|
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[db248d06] | 397 |
|
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[c7eb655] | 398 | </sect3>
|
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[db248d06] | 399 |
|
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[c7eb655] | 400 | </sect2>
|
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| 401 |
|
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| 402 | <sect2 role="content">
|
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| 403 | <title>Contents</title>
|
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| 404 |
|
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| 405 | <segmentedlist>
|
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[ccb8b2d] | 406 | <segtitle>Installed Program</segtitle>
|
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[c7eb655] | 407 | <segtitle>Installed Libraries</segtitle>
|
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| 408 | <segtitle>Installed Directories</segtitle>
|
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| 409 |
|
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| 410 | <seglistitem>
|
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[db248d06] | 411 | <seg>
|
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| 412 | mkhomedir_helper, pam_tally, pam_tally2,
|
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| 413 | pam_timestamp_check, unix_chkpwd and
|
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| 414 | unix_update
|
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| 415 | </seg>
|
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| 416 | <seg>
|
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| 417 | libpam.so, libpamc.so and libpam_misc.so
|
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| 418 | </seg>
|
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| 419 | <seg>
|
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| 420 | /etc/security,
|
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| 421 | /lib/security,
|
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| 422 | /usr/include/security and
|
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| 423 | /usr/share/doc/Linux-PAM-&linux-pam-version;
|
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| 424 | </seg>
|
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[c7eb655] | 425 | </seglistitem>
|
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| 426 | </segmentedlist>
|
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| 427 |
|
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| 428 | <variablelist>
|
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| 429 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
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| 430 | <?dbfo list-presentation="list"?>
|
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| 431 | <?dbhtml list-presentation="table"?>
|
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| 432 |
|
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[db248d06] | 433 | <varlistentry id="mkhomedir_helper">
|
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| 434 | <term><command>mkhomedir_helper</command></term>
|
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| 435 | <listitem>
|
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| 436 | <para>
|
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| 437 | is a helper binary that creates home directories.
|
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| 438 | </para>
|
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| 439 | <indexterm zone="linux-pam mkhomedir_helper">
|
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| 440 | <primary sortas="b-mkhomedir_helper">mkhomedir_helper</primary>
|
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| 441 | </indexterm>
|
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| 442 | </listitem>
|
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| 443 | </varlistentry>
|
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| 444 |
|
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[c7eb655] | 445 | <varlistentry id="pam_tally">
|
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| 446 | <term><command>pam_tally</command></term>
|
---|
| 447 | <listitem>
|
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[db248d06] | 448 | <para>
|
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| 449 | is used to interrogate and manipulate the login counter file.
|
---|
| 450 | </para>
|
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[6603f8b] | 451 | <indexterm zone="linux-pam pam_tally">
|
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[c7eb655] | 452 | <primary sortas="b-pam_tally">pam_tally</primary>
|
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| 453 | </indexterm>
|
---|
| 454 | </listitem>
|
---|
| 455 | </varlistentry>
|
---|
| 456 |
|
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[db248d06] | 457 | <varlistentry id="pam_tally2">
|
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| 458 | <term><command>pam_tally2</command></term>
|
---|
| 459 | <listitem>
|
---|
| 460 | <para>
|
---|
| 461 | is used to interrogate and manipulate the login counter file, but
|
---|
| 462 | does not have some limitations that <command>pam_tally</command>
|
---|
| 463 | does.
|
---|
| 464 | </para>
|
---|
| 465 | <indexterm zone="linux-pam pam_tally2">
|
---|
| 466 | <primary sortas="b-pam_tally2">pam_tally2</primary>
|
---|
| 467 | </indexterm>
|
---|
| 468 | </listitem>
|
---|
| 469 | </varlistentry>
|
---|
| 470 |
|
---|
| 471 | <varlistentry id="pam_timestamp_check">
|
---|
| 472 | <term><command>pam_timestamp_check</command></term>
|
---|
| 473 | <listitem>
|
---|
| 474 | <para>
|
---|
| 475 | is used to check if the default timestamp is valid
|
---|
| 476 | </para>
|
---|
| 477 | <indexterm zone="linux-pam pam_timestamp_check">
|
---|
| 478 | <primary sortas="b-pam_timestamp_check">pam_timestamp_check</primary>
|
---|
| 479 | </indexterm>
|
---|
| 480 | </listitem>
|
---|
| 481 | </varlistentry>
|
---|
| 482 |
|
---|
| 483 | <varlistentry id="unix_chkpwd">
|
---|
| 484 | <term><command>unix_chkpwd</command></term>
|
---|
| 485 | <listitem>
|
---|
| 486 | <para>
|
---|
| 487 | is a helper binary that verifies the password of the current user.
|
---|
| 488 | </para>
|
---|
| 489 | <indexterm zone="linux-pam unix_chkpwd">
|
---|
| 490 | <primary sortas="b-unix_chkpwd">unix_chkpwd</primary>
|
---|
| 491 | </indexterm>
|
---|
| 492 | </listitem>
|
---|
| 493 | </varlistentry>
|
---|
| 494 |
|
---|
| 495 | <varlistentry id="unix_update">
|
---|
| 496 | <term><command>unix_update</command></term>
|
---|
| 497 | <listitem>
|
---|
| 498 | <para>
|
---|
| 499 | is a helper binary that updates the password of a given user.
|
---|
| 500 | </para>
|
---|
| 501 | <indexterm zone="linux-pam unix_update">
|
---|
| 502 | <primary sortas="b-unix_update">unix_update</primary>
|
---|
| 503 | </indexterm>
|
---|
| 504 | </listitem>
|
---|
| 505 | </varlistentry>
|
---|
| 506 |
|
---|
[c7eb655] | 507 | <varlistentry id="libpam">
|
---|
[db248d06] | 508 | <term><filename class="libraryfile">libpam.so</filename></term>
|
---|
[c7eb655] | 509 | <listitem>
|
---|
[db248d06] | 510 | <para>
|
---|
| 511 | provides the interfaces between applications and the
|
---|
| 512 | PAM modules.
|
---|
| 513 | </para>
|
---|
[6603f8b] | 514 | <indexterm zone="linux-pam libpam">
|
---|
[db248d06] | 515 | <primary sortas="c-libpam">libpam.so</primary>
|
---|
[c7eb655] | 516 | </indexterm>
|
---|
| 517 | </listitem>
|
---|
| 518 | </varlistentry>
|
---|
[db248d06] | 519 |
|
---|
[c7eb655] | 520 | </variablelist>
|
---|
[db248d06] | 521 |
|
---|
[c7eb655] | 522 | </sect2>
|
---|
[db248d06] | 523 |
|
---|
[3c52f859] | 524 | </sect1>
|
---|