| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 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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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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| 7 | <!ENTITY mitkrb-download-http "https://kerberos.org/dist/krb5/&mitkrb-major-version;/krb5-&mitkrb-version;.tar.gz">
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| 8 | <!ENTITY mitkrb-download-ftp " ">
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| 9 | <!ENTITY mitkrb-md5sum "eb51b7724111e1a458a8c9a261d45a31">
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| 10 | <!ENTITY mitkrb-size "8.3 MB">
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| 11 | <!ENTITY mitkrb-buildsize "95 MB (add 24 MB for tests)">
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| 12 | <!ENTITY mitkrb-time "0.4 SBU (Using parallelism=4; add 1.6 SBU for tests)">
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| 13 | ]>
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| 14 |
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| 15 | <sect1 id="mitkrb" xreflabel="MIT Kerberos V5-&mitkrb-version;">
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| 16 | <?dbhtml filename="mitkrb.html"?>
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| 17 |
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| 18 | <sect1info>
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| 19 | <date>$Date$</date>
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| 20 | </sect1info>
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| 21 |
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| 22 | <title>MIT Kerberos V5-&mitkrb-version;</title>
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| 23 |
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| 24 | <indexterm zone="mitkrb">
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| 25 | <primary sortas="a-MIT-Kerberos">MIT Kerberos V5</primary>
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| 26 | </indexterm>
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| 27 |
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| 28 | <sect2 role="package">
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| 29 | <title>Introduction to MIT Kerberos V5</title>
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| 30 |
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| 31 | <para>
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| 32 | <application>MIT Kerberos V5</application> is a free implementation
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| 33 | of Kerberos 5. Kerberos is a network authentication protocol. It
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| 34 | centralizes the authentication database and uses kerberized
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| 35 | applications to work with servers or services that support Kerberos
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| 36 | allowing single logins and encrypted communication over internal
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| 37 | networks or the Internet.
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| 38 | </para>
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| 39 |
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| 40 | &lfs110a_checked;
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| 41 |
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| 42 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 43 | <itemizedlist spacing="compact">
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| 44 | <listitem>
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| 45 | <para>
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| 46 | Download (HTTP): <ulink url="&mitkrb-download-http;"/>
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| 47 | </para>
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| 48 | </listitem>
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| 49 | <listitem>
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| 50 | <para>
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| 51 | Download (FTP): <ulink url="&mitkrb-download-ftp;"/>
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| 52 | </para>
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| 53 | </listitem>
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| 54 | <listitem>
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| 55 | <para>
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| 56 | Download MD5 sum: &mitkrb-md5sum;
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| 57 | </para>
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| 58 | </listitem>
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| 59 | <listitem>
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| 60 | <para>
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| 61 | Download size: &mitkrb-size;
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| 62 | </para>
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| 63 | </listitem>
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| 64 | <listitem>
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| 65 | <para>
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| 66 | Estimated disk space required: &mitkrb-buildsize;
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| 67 | </para>
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| 68 | </listitem>
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| 69 | <listitem>
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| 70 | <para>
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| 71 | Estimated build time: &mitkrb-time;
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| 72 | </para>
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| 73 | </listitem>
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| 74 | </itemizedlist>
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| 75 |
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| 76 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 77 | <itemizedlist spacing="compact">
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| 78 | <listitem>
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| 79 | <para>
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| 80 | Required patch:
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| 81 | <ulink url="&patch-root;/mitkrb-&mitkrb-version;-openssl3_fixes-1.patch"/>
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| 82 | </para>
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| 83 | </listitem>
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| 84 | </itemizedlist>
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| 85 |
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| 86 | <bridgehead renderas="sect3">MIT Kerberos V5 Dependencies</bridgehead>
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| 87 |
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| 88 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 89 | <para role="optional">
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| 90 | <!-- <xref linkend="dejagnu"/> (for full test coverage), -->
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| 91 | <xref linkend="bind-utils"/>,
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| 92 | <xref linkend="gnupg2"/> (to authenticate the package),
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| 93 | <xref linkend="keyutils"/>,
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| 94 | <xref linkend="openldap"/>,<!-- Seems so that mit has its own
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| 95 | implementation of rpc now.
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| 96 | <xref linkend="rpcbind"/> (used during the testsuite),-->
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| 97 | <xref linkend="valgrind"/> (used during the testsuite),
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| 98 | <xref linkend="yasm"/>,
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| 99 | <ulink url="http://thrysoee.dk/editline/">libedit</ulink>,
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| 100 | <ulink url="https://cmocka.org/">cmocka</ulink>,
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| 101 | <ulink url="https://pypi.org/project/pyrad/">pyrad</ulink>, and
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| 102 | <ulink url="https://cwrap.org/resolv_wrapper.html">resolv_wrapper</ulink>
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| 103 | </para>
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| 104 |
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| 105 | <note>
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| 106 | <para>
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| 107 | Some sort of time synchronization facility on your system (like
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| 108 | <xref linkend="ntp"/>) is required since Kerberos won't authenticate
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| 109 | if there is a time difference between a kerberized client and the
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| 110 | KDC server.
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| 111 | </para>
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| 112 | </note>
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| 113 |
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| 114 | <para condition="html" role="usernotes">User Notes:
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| 115 | <ulink url="&blfs-wiki;/mitkrb"/>
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| 116 | </para>
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| 117 | </sect2>
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| 118 |
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| 119 | <sect2 role="installation">
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| 120 | <title>Installation of MIT Kerberos V5</title>
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| 121 |
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| 122 | <para>
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| 123 | First, fix a denial-of-service security vulnerability:
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| 124 | <!-- CVE-2021-37750, mentioned in Samba release notes for 4.15.0. -->
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| 125 | </para>
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| 126 |
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| 127 | <screen><userinput remap="pre">sed -i '210a if (sprinc == NULL) {\
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| 128 | status = "NULL_SERVER";\
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| 129 | errcode = KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN;\
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| 130 | goto cleanup;\
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| 131 | }' src/kdc/do_tgs_req.c</userinput></screen>
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| 132 |
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| 133 | <para>
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| 134 | Next, fix several issues identified by OpenSSL-3:
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| 135 | </para>
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| 136 |
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| 137 | <screen><userinput remap="pre">patch -Np1 -i ../mitkrb-1.19.2-openssl3_fixes-1.patch</userinput></screen>
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| 138 |
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| 139 | <para>
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| 140 | Build <application>MIT Kerberos V5</application> by running the
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| 141 | following commands:
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| 142 | </para>
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| 143 |
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| 144 | <screen><userinput>cd src &&
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| 145 |
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| 146 | sed -i -e 's@\^u}@^u cols 300}@' tests/dejagnu/config/default.exp &&
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| 147 | sed -i -e '/eq 0/{N;s/12 //}' plugins/kdb/db2/libdb2/test/run.test &&
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| 148 | sed -i '/t_iprop.py/d' tests/Makefile.in &&
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| 149 |
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| 150 | autoreconf -fiv &&
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| 151 |
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| 152 | ./configure --prefix=/usr \
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| 153 | --sysconfdir=/etc \
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| 154 | --localstatedir=/var/lib \
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| 155 | --runstatedir=/run \
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| 156 | --with-system-et \
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| 157 | --with-system-ss \
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| 158 | --with-system-verto=no \
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| 159 | --enable-dns-for-realm &&
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| 160 | make</userinput></screen>
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| 161 |
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| 162 | <para>
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| 163 | To test the build, issue as the <systemitem
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| 164 | class="username">root</systemitem> user: <command>make -k -j1 check</command>.
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| 165 | <!-- You need at least <xref link end="tcl"/>, which is used to drive the
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| 166 | testsuite. Furthermore, <xref link end="dejagnu"/> must be available for
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| 167 | some of the tests to run.--> If you have a former version of MIT Kerberos V5
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| 168 | installed, it may happen that the test suite may pick up the installed
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| 169 | versions of the libraries, rather than the newly built ones. If so, it is
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| 170 | better to run the tests after the installation. Some tests may fail with
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| 171 | the latest version of dejagnu and glibc.
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| 172 | <!-- Note: on my laptop -j8 fails but -j1 passes -->
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| 173 | </para>
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| 174 |
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| 175 | <para>
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| 176 | Now, as the <systemitem class="username">root</systemitem> user:
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| 177 | </para>
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| 178 |
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| 179 | <screen role="root"><userinput>make install &&
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| 180 |
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| 181 | install -v -dm755 /usr/share/doc/krb5-&mitkrb-version; &&
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| 182 | cp -vfr ../doc/* /usr/share/doc/krb5-&mitkrb-version;</userinput></screen>
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| 183 |
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| 184 | </sect2>
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| 185 |
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| 186 | <sect2 role="commands">
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| 187 | <title>Command Explanations</title>
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| 188 |
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| 189 | <para>
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| 190 | The first <command>sed</command> increases the width of the virtual
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| 191 | terminal used for some tests to prevent some spurious text in the output
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| 192 | which is taken as a failure. The second <command>sed</command> removes a
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| 193 | test that is known to fail. The third <command>sed</command> removes a
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| 194 | test that is known to hang.
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| 195 | </para>
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| 196 |
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| 197 | <para>
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| 198 | <parameter>--localstatedir=/var/lib</parameter>: This option is
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| 199 | used so that the Kerberos variable runtime data is located in
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| 200 | <filename class="directory">/var/lib</filename> instead of
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| 201 | <filename class="directory">/usr/var</filename>.
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| 202 | </para>
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| 203 |
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| 204 | <para>
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| 205 | <parameter>--runstatedir=/run</parameter>: This option is used so that
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| 206 | the Kerberos runtime state information is located in
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| 207 | <filename class="directory">/run</filename> instead of the deprecated
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| 208 | <filename class="directory">/var/run</filename>.
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| 209 | </para>
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| 210 |
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| 211 | <para>
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| 212 | <parameter>--with-system-et</parameter>: This switch causes the build
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| 213 | to use the system-installed versions of the error-table support
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| 214 | software.
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| 215 | </para>
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| 216 |
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| 217 | <para>
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| 218 | <parameter>--with-system-ss</parameter>: This switch causes the build
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| 219 | to use the system-installed versions of the subsystem command-line
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| 220 | interface software.
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| 221 | </para>
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| 222 |
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| 223 | <para>
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| 224 | <parameter>--with-system-verto=no</parameter>: This switch fixes a bug in
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| 225 | the package: it does not recognize its own verto library installed
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| 226 | previously. This is not a problem, if reinstalling the same version,
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| 227 | but if you are updating, the old library is used as system's one,
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| 228 | instead of installing the new version.
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| 229 | </para>
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| 230 |
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| 231 | <para>
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| 232 | <parameter>--enable-dns-for-realm</parameter>: This switch allows
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| 233 | realms to be resolved using the DNS server.
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| 234 | </para>
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| 235 |
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| 236 | <para>
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| 237 | <option>--with-ldap</option>: Use this switch if you want to compile the
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| 238 | <application>OpenLDAP</application> database backend module.
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| 239 | </para>
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| 240 |
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| 241 | <!-- FIXME: Removed due to merged-/usr setup
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| 242 | <para>
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| 243 | <command>mv -v /usr/lib/libk... /lib </command> and
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| 244 | <command>ln -v -sf ../../lib/libk... /usr/lib/libk...</command>:
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| 245 | Move critical libraries to the
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| 246 | <filename class="directory">/lib</filename> directory so that they are
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| 247 | available when the <filename class="directory">/usr</filename>
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| 248 | filesystem is not mounted.
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| 249 | </para>
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| 250 |
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| 251 | <para>
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| 252 | <command>find /usr/lib -type f -name "lib$f*.so*" -exec chmod -v 755 {} \;</command>:
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| 253 | This command changes the permisison of installed libraries.
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| 254 | </para>
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| 255 |
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| 256 | <para>
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| 257 | <command>mv -v /usr/bin/ksu /bin</command>: Moves the
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| 258 | <command>ksu</command> program to the
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| 259 | <filename class="directory">/bin</filename> directory so that it is
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| 260 | available when the <filename class="directory">/usr</filename>
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| 261 | filesystem is not mounted.
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| 262 | </para>
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| 263 | -->
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| 264 |
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| 265 | </sect2>
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| 266 |
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| 267 | <sect2 role="configuration">
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| 268 | <title>Configuring MIT Kerberos V5</title>
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| 269 |
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| 270 | <sect3 id="krb5-config">
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| 271 | <title>Config Files</title>
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| 272 |
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| 273 | <para>
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| 274 | <filename>/etc/krb5.conf</filename> and
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| 275 | <filename>/var/lib/krb5kdc/kdc.conf</filename>
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| 276 | </para>
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| 277 |
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| 278 | <indexterm zone="mitkrb krb5-config">
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| 279 | <primary sortas="e-etc-krb5.conf">/etc/krb5.conf</primary>
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| 280 | </indexterm>
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| 281 |
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| 282 | <indexterm zone="mitkrb krb5-config">
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| 283 | <primary sortas="e-var-lib-krb5kdc-kdc.conf">/var/lib/krb5kdc/kdc.conf</primary>
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| 284 | </indexterm>
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| 285 |
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| 286 | </sect3>
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| 287 |
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| 288 | <sect3>
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| 289 | <title>Configuration Information</title>
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| 290 |
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| 291 | <sect4>
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| 292 | <title>Kerberos Configuration</title>
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| 293 |
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| 294 | <tip>
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| 295 | <para>
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| 296 | You should consider installing some sort of password checking
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| 297 | dictionary so that you can configure the installation to only
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| 298 | accept strong passwords. A suitable dictionary to use is shown in
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| 299 | the <xref linkend="cracklib"/> instructions. Note that only one
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| 300 | file can be used, but you can concatenate many files into one. The
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| 301 | configuration file shown below assumes you have installed a
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| 302 | dictionary to <filename>/usr/share/dict/words</filename>.
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| 303 | </para>
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| 304 | </tip>
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| 305 |
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| 306 | <para>
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| 307 | Create the Kerberos configuration file with the following
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| 308 | commands issued by the <systemitem class="username">root</systemitem>
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| 309 | user:
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| 310 | </para>
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| 311 |
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| 312 | <screen role="root"><userinput>cat > /etc/krb5.conf << "EOF"
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| 313 | <literal># Begin /etc/krb5.conf
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| 314 |
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| 315 | [libdefaults]
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| 316 | default_realm = <replaceable><EXAMPLE.ORG></replaceable>
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| 317 | encrypt = true
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| 318 |
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| 319 | [realms]
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| 320 | <replaceable><EXAMPLE.ORG></replaceable> = {
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| 321 | kdc = <replaceable><belgarath.example.org></replaceable>
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| 322 | admin_server = <replaceable><belgarath.example.org></replaceable>
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| 323 | dict_file = /usr/share/dict/words
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| 324 | }
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| 325 |
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| 326 | [domain_realm]
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| 327 | .<replaceable><example.org></replaceable> = <replaceable><EXAMPLE.ORG></replaceable>
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| 328 |
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| 329 | [logging]
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| 330 | kdc = SYSLOG:INFO:AUTH
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| 331 | admin_server = SYSLOG:INFO:AUTH
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| 332 | default = SYSLOG:DEBUG:DAEMON
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| 333 |
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| 334 | # End /etc/krb5.conf</literal>
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| 335 | EOF</userinput></screen>
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| 336 |
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| 337 | <para>
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| 338 | You will need to substitute your domain and proper hostname for the
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| 339 | occurrences of the <replaceable><belgarath></replaceable> and
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| 340 | <replaceable><example.org></replaceable> names.
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| 341 | </para>
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| 342 |
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| 343 | <para>
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| 344 | <option>default_realm</option> should be the name of your
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| 345 | domain changed to ALL CAPS. This isn't required, but both
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| 346 | <application>Heimdal</application> and MIT recommend it.
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| 347 | </para>
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| 348 |
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| 349 | <para>
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| 350 | <option>encrypt = true</option> provides encryption of all traffic
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| 351 | between kerberized clients and servers. It's not necessary and can
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| 352 | be left off. If you leave it off, you can encrypt all traffic from
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| 353 | the client to the server using a switch on the client program
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| 354 | instead.
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| 355 | </para>
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| 356 |
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| 357 | <para>
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| 358 | The <option>[realms]</option> parameters tell the client programs
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| 359 | where to look for the KDC authentication services.
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| 360 | </para>
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| 361 |
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| 362 | <para>
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| 363 | The <option>[domain_realm]</option> section maps a domain to a realm.
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| 364 | </para>
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| 365 |
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| 366 | <para>
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| 367 | Create the KDC database:
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| 368 | </para>
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| 369 |
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| 370 | <screen role="root"><userinput>kdb5_util create -r <replaceable><EXAMPLE.ORG></replaceable> -s</userinput></screen>
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| 371 |
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| 372 | <para>
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| 373 | Now you should populate the database with principals
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| 374 | (users). For now, just use your regular login name or
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| 375 | <systemitem class="username">root</systemitem>.
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| 376 | </para>
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| 377 |
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| 378 | <screen role="root"><userinput>kadmin.local
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| 379 | <prompt>kadmin.local:</prompt> add_policy dict-only
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| 380 | <prompt>kadmin.local:</prompt> addprinc -policy dict-only <replaceable><loginname></replaceable></userinput></screen>
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| 381 |
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| 382 | <para>
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| 383 | The KDC server and any machine running kerberized
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| 384 | server daemons must have a host key installed:
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| 385 | </para>
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| 386 |
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| 387 | <screen role="root"><userinput><prompt>kadmin.local:</prompt> addprinc -randkey host/<replaceable><belgarath.example.org></replaceable></userinput></screen>
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| 388 |
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| 389 | <para>
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| 390 | After choosing the defaults when prompted, you will have to
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| 391 | export the data to a keytab file:
|
|---|
| 392 | </para>
|
|---|
| 393 |
|
|---|
| 394 | <screen role="root"><userinput><prompt>kadmin.local:</prompt> ktadd host/<replaceable><belgarath.example.org></replaceable></userinput></screen>
|
|---|
| 395 |
|
|---|
| 396 | <para>
|
|---|
| 397 | This should have created a file in
|
|---|
| 398 | <filename class="directory">/etc</filename> named
|
|---|
| 399 | <filename>krb5.keytab</filename> (Kerberos 5). This file should
|
|---|
| 400 | have 600 (<systemitem class="username">root</systemitem> rw only)
|
|---|
| 401 | permissions. Keeping the keytab files from public access is crucial
|
|---|
| 402 | to the overall security of the Kerberos installation.
|
|---|
| 403 | </para>
|
|---|
| 404 |
|
|---|
| 405 | <para>
|
|---|
| 406 | Exit the <command>kadmin</command> program (use
|
|---|
| 407 | <command>quit</command> or <command>exit</command>) and return
|
|---|
| 408 | back to the shell prompt. Start the KDC daemon manually, just to
|
|---|
| 409 | test out the installation:
|
|---|
| 410 | </para>
|
|---|
| 411 |
|
|---|
| 412 | <screen role="root"><userinput>/usr/sbin/krb5kdc</userinput></screen>
|
|---|
| 413 |
|
|---|
| 414 | <para>
|
|---|
| 415 | Attempt to get a ticket with the following command:
|
|---|
| 416 | </para>
|
|---|
| 417 |
|
|---|
| 418 | <screen><userinput>kinit <replaceable><loginname></replaceable></userinput></screen>
|
|---|
| 419 |
|
|---|
| 420 | <para>
|
|---|
| 421 | You will be prompted for the password you created. After you
|
|---|
| 422 | get your ticket, you can list it with the following command:
|
|---|
| 423 | </para>
|
|---|
| 424 |
|
|---|
| 425 | <screen><userinput>klist</userinput></screen>
|
|---|
| 426 |
|
|---|
| 427 | <para>
|
|---|
| 428 | Information about the ticket should be displayed on the
|
|---|
| 429 | screen.
|
|---|
| 430 | </para>
|
|---|
| 431 |
|
|---|
| 432 | <para>
|
|---|
| 433 | To test the functionality of the keytab file, issue the
|
|---|
| 434 | following command as the
|
|---|
| 435 | <systemitem class="username">root</systemitem> user:
|
|---|
| 436 | </para>
|
|---|
| 437 |
|
|---|
| 438 | <screen role="root"><userinput>ktutil
|
|---|
| 439 | <prompt>ktutil:</prompt> rkt /etc/krb5.keytab
|
|---|
| 440 | <prompt>ktutil:</prompt> l</userinput></screen>
|
|---|
| 441 |
|
|---|
| 442 | <para>
|
|---|
| 443 | This should dump a list of the host principal, along with
|
|---|
| 444 | the encryption methods used to access the principal.
|
|---|
| 445 | </para>
|
|---|
| 446 |
|
|---|
| 447 | <para>
|
|---|
| 448 | Create an empty ACL file that can be modified later:
|
|---|
| 449 | </para>
|
|---|
| 450 |
|
|---|
| 451 | <screen role="root"><userinput>touch /var/lib/krb5kdc/kadm5.acl</userinput></screen>
|
|---|
| 452 |
|
|---|
| 453 | <para>
|
|---|
| 454 | At this point, if everything has been successful so far, you
|
|---|
| 455 | can feel fairly confident in the installation and configuration of
|
|---|
| 456 | the package.
|
|---|
| 457 | </para>
|
|---|
| 458 |
|
|---|
| 459 | </sect4>
|
|---|
| 460 |
|
|---|
| 461 | <sect4>
|
|---|
| 462 | <title>Additional Information</title>
|
|---|
| 463 |
|
|---|
| 464 | <para>
|
|---|
| 465 | For additional information consult the <ulink
|
|---|
| 466 | url="http://web.mit.edu/kerberos/www/krb5-&mitkrb-major-version;/#documentation">
|
|---|
| 467 | documentation for krb5-&mitkrb-version;</ulink> on which the above
|
|---|
| 468 | instructions are based.
|
|---|
| 469 | </para>
|
|---|
| 470 |
|
|---|
| 471 | </sect4>
|
|---|
| 472 |
|
|---|
| 473 | </sect3>
|
|---|
| 474 |
|
|---|
| 475 | <sect3 id="mitkrb-init">
|
|---|
| 476 | <title><phrase revision="sysv">Init Script</phrase>
|
|---|
| 477 | <phrase revision="systemd">Systemd Unit</phrase></title>
|
|---|
| 478 |
|
|---|
| 479 | <para revision="sysv">
|
|---|
| 480 | If you want to start <application>Kerberos</application> services
|
|---|
| 481 | at boot, install the <filename>/etc/rc.d/init.d/krb5</filename> init
|
|---|
| 482 | script included in the <xref linkend="bootscripts"/> package using
|
|---|
| 483 | the following command:
|
|---|
| 484 | </para>
|
|---|
| 485 |
|
|---|
| 486 | <para revision="systemd">
|
|---|
| 487 | If you want to start <application>Kerberos</application> services
|
|---|
| 488 | at boot, install the <filename>krb5.service</filename> unit included in
|
|---|
| 489 | the <xref linkend="systemd-units"/> package using the following command:
|
|---|
| 490 | </para>
|
|---|
| 491 |
|
|---|
| 492 | <indexterm zone="mitkrb mitkrb-init">
|
|---|
| 493 | <primary sortas="f-krb5">krb5</primary>
|
|---|
| 494 | </indexterm>
|
|---|
| 495 |
|
|---|
| 496 | <screen role="root"><userinput>make install-krb5</userinput></screen>
|
|---|
| 497 |
|
|---|
| 498 | </sect3>
|
|---|
| 499 |
|
|---|
| 500 | </sect2>
|
|---|
| 501 |
|
|---|
| 502 | <sect2 role="content">
|
|---|
| 503 |
|
|---|
| 504 | <title>Contents</title>
|
|---|
| 505 |
|
|---|
| 506 | <segmentedlist>
|
|---|
| 507 | <segtitle>Installed Programs</segtitle>
|
|---|
| 508 | <segtitle>Installed Libraries</segtitle>
|
|---|
| 509 | <segtitle>Installed Directories</segtitle>
|
|---|
| 510 |
|
|---|
| 511 | <seglistitem>
|
|---|
| 512 | <seg>
|
|---|
| 513 | gss-client, gss-server, k5srvutil, kadmin, kadmin.local,
|
|---|
| 514 | kadmind, kdb5_ldap_util (optional), kdb5_util, kdestroy, kinit, klist,
|
|---|
| 515 | kpasswd, kprop, kpropd, kproplog, krb5-config, krb5-send-pr, krb5kdc,
|
|---|
| 516 | ksu, kswitch, ktutil, kvno, sclient, sim_client, sim_server,
|
|---|
| 517 | sserver, uuclient, and uuserver
|
|---|
| 518 | </seg>
|
|---|
| 519 | <seg>
|
|---|
| 520 | libgssapi_krb5.so, libgssrpc.so, libk5crypto.so, libkadm5clnt_mit.so,
|
|---|
| 521 | libkadm5clnt.so, libkadm5srv_mit.so, libkadm5srv.so, libkdb_ldap.so
|
|---|
| 522 | (optional), libkdb5.so, libkrad.so, libkrb5.so, libkrb5support.so,
|
|---|
| 523 | libverto.so, and some plugins under the /usr/lib/krb5 tree
|
|---|
| 524 | </seg>
|
|---|
| 525 | <seg>
|
|---|
| 526 | /usr/include/{gssapi,gssrpc,kadm5,krb5},
|
|---|
| 527 | /usr/lib/krb5,
|
|---|
| 528 | /usr/share/{doc/krb5-&mitkrb-version;,examples/krb5},
|
|---|
| 529 | /var/lib/krb5kdc, and
|
|---|
| 530 | /run/krb5kdc
|
|---|
| 531 | </seg>
|
|---|
| 532 | </seglistitem>
|
|---|
| 533 | </segmentedlist>
|
|---|
| 534 |
|
|---|
| 535 | <variablelist>
|
|---|
| 536 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 537 | <?dbfo list-presentation="list"?>
|
|---|
| 538 | <?dbhtml list-presentation="table"?>
|
|---|
| 539 |
|
|---|
| 540 | <varlistentry id="gss-client">
|
|---|
| 541 | <term><command>gss-client</command></term>
|
|---|
| 542 | <listitem>
|
|---|
| 543 | <para>
|
|---|
| 544 | is a GSSAPI test client
|
|---|
| 545 | </para>
|
|---|
| 546 | <indexterm zone="mitkrb gss-client">
|
|---|
| 547 | <primary sortas="b-gss-client">gss-client</primary>
|
|---|
| 548 | </indexterm>
|
|---|
| 549 | </listitem>
|
|---|
| 550 | </varlistentry>
|
|---|
| 551 |
|
|---|
| 552 | <varlistentry id="gss-server">
|
|---|
| 553 | <term><command>gss-server</command></term>
|
|---|
| 554 | <listitem>
|
|---|
| 555 | <para>
|
|---|
| 556 | is a GSSAPI test server
|
|---|
| 557 | </para>
|
|---|
| 558 | <indexterm zone="mitkrb gss-server">
|
|---|
| 559 | <primary sortas="b-gss-server">gss-server</primary>
|
|---|
| 560 | </indexterm>
|
|---|
| 561 | </listitem>
|
|---|
| 562 | </varlistentry>
|
|---|
| 563 |
|
|---|
| 564 | <varlistentry id="k5srvutil">
|
|---|
| 565 | <term><command>k5srvutil</command></term>
|
|---|
| 566 | <listitem>
|
|---|
| 567 | <para>
|
|---|
| 568 | is a host keytable manipulation utility
|
|---|
| 569 | </para>
|
|---|
| 570 | <indexterm zone="mitkrb k5srvutil">
|
|---|
| 571 | <primary sortas="b-k5srvutil">k5srvutil</primary>
|
|---|
| 572 | </indexterm>
|
|---|
| 573 | </listitem>
|
|---|
| 574 | </varlistentry>
|
|---|
| 575 |
|
|---|
| 576 | <varlistentry id="kadmin">
|
|---|
| 577 | <term><command>kadmin</command></term>
|
|---|
| 578 | <listitem>
|
|---|
| 579 | <para>
|
|---|
| 580 | is an utility used to make modifications
|
|---|
| 581 | to the Kerberos database
|
|---|
| 582 | </para>
|
|---|
| 583 | <indexterm zone="mitkrb kadmin">
|
|---|
| 584 | <primary sortas="b-kadmin">kadmin</primary>
|
|---|
| 585 | </indexterm>
|
|---|
| 586 | </listitem>
|
|---|
| 587 | </varlistentry>
|
|---|
| 588 |
|
|---|
| 589 | <varlistentry id="kadmin.local">
|
|---|
| 590 | <term><command>kadmin.local</command></term>
|
|---|
| 591 | <listitem>
|
|---|
| 592 | <para>
|
|---|
| 593 | is an utility similar to <command>kadmin</command>, but if the
|
|---|
| 594 | database is db2, the local client <command>kadmin.local</command>,
|
|---|
| 595 | is intended to run directly on the master KDC without Kerberos
|
|---|
| 596 | authentication
|
|---|
| 597 | </para>
|
|---|
| 598 | <indexterm zone="mitkrb kadmin.local">
|
|---|
| 599 | <primary sortas="b-kadmin.local">kadmin.local</primary>
|
|---|
| 600 | </indexterm>
|
|---|
| 601 | </listitem>
|
|---|
| 602 | </varlistentry>
|
|---|
| 603 |
|
|---|
| 604 | <varlistentry id="kadmind">
|
|---|
| 605 | <term><command>kadmind</command></term>
|
|---|
| 606 | <listitem>
|
|---|
| 607 | <para>
|
|---|
| 608 | is a server for administrative access
|
|---|
| 609 | to a Kerberos database
|
|---|
| 610 | </para>
|
|---|
| 611 | <indexterm zone="mitkrb kadmind">
|
|---|
| 612 | <primary sortas="b-kadmind">kadmind</primary>
|
|---|
| 613 | </indexterm>
|
|---|
| 614 | </listitem>
|
|---|
| 615 | </varlistentry>
|
|---|
| 616 |
|
|---|
| 617 | <varlistentry id="kdb5_ldap_util">
|
|---|
| 618 | <term><command>kdb5_ldap_util (optional)</command></term>
|
|---|
| 619 | <listitem>
|
|---|
| 620 | <para>
|
|---|
| 621 | allows an administrator to manage realms, Kerberos services
|
|---|
| 622 | and ticket policies
|
|---|
| 623 | </para>
|
|---|
| 624 | <indexterm zone="mitkrb kdb5_ldap_util">
|
|---|
| 625 | <primary sortas="b-kdb5_ldap_util">kdb5_ldap_util</primary>
|
|---|
| 626 | </indexterm>
|
|---|
| 627 | </listitem>
|
|---|
| 628 | </varlistentry>
|
|---|
| 629 |
|
|---|
| 630 | <varlistentry id="kdb5_util">
|
|---|
| 631 | <term><command>kdb5_util</command></term>
|
|---|
| 632 | <listitem>
|
|---|
| 633 | <para>
|
|---|
| 634 | is the KDC database utility
|
|---|
| 635 | </para>
|
|---|
| 636 | <indexterm zone="mitkrb kdb5_util">
|
|---|
| 637 | <primary sortas="b-kdb5_util">kdb5_util</primary>
|
|---|
| 638 | </indexterm>
|
|---|
| 639 | </listitem>
|
|---|
| 640 | </varlistentry>
|
|---|
| 641 |
|
|---|
| 642 | <varlistentry id="kdestroy">
|
|---|
| 643 | <term><command>kdestroy</command></term>
|
|---|
| 644 | <listitem>
|
|---|
| 645 | <para>
|
|---|
| 646 | removes the current set of tickets
|
|---|
| 647 | </para>
|
|---|
| 648 | <indexterm zone="mitkrb kdestroy">
|
|---|
| 649 | <primary sortas="b-kdestroy">kdestroy</primary>
|
|---|
| 650 | </indexterm>
|
|---|
| 651 | </listitem>
|
|---|
| 652 | </varlistentry>
|
|---|
| 653 |
|
|---|
| 654 | <varlistentry id="kinit">
|
|---|
| 655 | <term><command>kinit</command></term>
|
|---|
| 656 | <listitem>
|
|---|
| 657 | <para>
|
|---|
| 658 | is used to authenticate to the Kerberos server as a
|
|---|
| 659 | principal and acquire a ticket granting ticket that can
|
|---|
| 660 | later be used to obtain tickets for other services
|
|---|
| 661 | </para>
|
|---|
| 662 | <indexterm zone="mitkrb kinit">
|
|---|
| 663 | <primary sortas="b-kinit">kinit</primary>
|
|---|
| 664 | </indexterm>
|
|---|
| 665 | </listitem>
|
|---|
| 666 | </varlistentry>
|
|---|
| 667 |
|
|---|
| 668 | <varlistentry id="klist">
|
|---|
| 669 | <term><command>klist</command></term>
|
|---|
| 670 | <listitem>
|
|---|
| 671 | <para>
|
|---|
| 672 | reads and displays the current tickets in
|
|---|
| 673 | the credential cache
|
|---|
| 674 | </para>
|
|---|
| 675 | <indexterm zone="mitkrb klist">
|
|---|
| 676 | <primary sortas="b-klist">klist</primary>
|
|---|
| 677 | </indexterm>
|
|---|
| 678 | </listitem>
|
|---|
| 679 | </varlistentry>
|
|---|
| 680 |
|
|---|
| 681 | <varlistentry id="kpasswd">
|
|---|
| 682 | <term><command>kpasswd</command></term>
|
|---|
| 683 | <listitem>
|
|---|
| 684 | <para>
|
|---|
| 685 | is a program for changing Kerberos 5 passwords
|
|---|
| 686 | </para>
|
|---|
| 687 | <indexterm zone="mitkrb kpasswd">
|
|---|
| 688 | <primary sortas="b-kpasswd">kpasswd</primary>
|
|---|
| 689 | </indexterm>
|
|---|
| 690 | </listitem>
|
|---|
| 691 | </varlistentry>
|
|---|
| 692 |
|
|---|
| 693 | <varlistentry id="kprop">
|
|---|
| 694 | <term><command>kprop</command></term>
|
|---|
| 695 | <listitem>
|
|---|
| 696 | <para>
|
|---|
| 697 | takes a principal database in a specified format and
|
|---|
| 698 | converts it into a stream of database records
|
|---|
| 699 | </para>
|
|---|
| 700 | <indexterm zone="mitkrb kprop">
|
|---|
| 701 | <primary sortas="b-kprop">kprop</primary>
|
|---|
| 702 | </indexterm>
|
|---|
| 703 | </listitem>
|
|---|
| 704 | </varlistentry>
|
|---|
| 705 |
|
|---|
| 706 | <varlistentry id="kpropd">
|
|---|
| 707 | <term><command>kpropd</command></term>
|
|---|
| 708 | <listitem>
|
|---|
| 709 | <para>
|
|---|
| 710 | receives a database sent by <command>kprop</command>
|
|---|
| 711 | and writes it as a local database
|
|---|
| 712 | </para>
|
|---|
| 713 | <indexterm zone="mitkrb kpropd">
|
|---|
| 714 | <primary sortas="b-kpropd">kpropd</primary>
|
|---|
| 715 | </indexterm>
|
|---|
| 716 | </listitem>
|
|---|
| 717 | </varlistentry>
|
|---|
| 718 |
|
|---|
| 719 | <varlistentry id="kproplog">
|
|---|
| 720 | <term><command>kproplog</command></term>
|
|---|
| 721 | <listitem>
|
|---|
| 722 | <para>
|
|---|
| 723 | displays the contents of the KDC database update log to standard
|
|---|
| 724 | output
|
|---|
| 725 | </para>
|
|---|
| 726 | <indexterm zone="mitkrb kproplog">
|
|---|
| 727 | <primary sortas="b-kproplog">kproplog</primary>
|
|---|
| 728 | </indexterm>
|
|---|
| 729 | </listitem>
|
|---|
| 730 | </varlistentry>
|
|---|
| 731 |
|
|---|
| 732 | <varlistentry id="krb5-config-prog2">
|
|---|
| 733 | <term><command>krb5-config</command></term>
|
|---|
| 734 | <listitem>
|
|---|
| 735 | <para>
|
|---|
| 736 | gives information on how to link programs against
|
|---|
| 737 | libraries
|
|---|
| 738 | </para>
|
|---|
| 739 | <indexterm zone="mitkrb krb5-config-prog2">
|
|---|
| 740 | <primary sortas="b-krb5-config">krb5-config</primary>
|
|---|
| 741 | </indexterm>
|
|---|
| 742 | </listitem>
|
|---|
| 743 | </varlistentry>
|
|---|
| 744 |
|
|---|
| 745 | <varlistentry id="krb5kdc">
|
|---|
| 746 | <term><command>krb5kdc</command></term>
|
|---|
| 747 | <listitem>
|
|---|
| 748 | <para>
|
|---|
| 749 | is the <application>Kerberos 5</application> server
|
|---|
| 750 | </para>
|
|---|
| 751 | <indexterm zone="mitkrb krb5kdc">
|
|---|
| 752 | <primary sortas="b-krb5kdc">krb5kdc</primary>
|
|---|
| 753 | </indexterm>
|
|---|
| 754 | </listitem>
|
|---|
| 755 | </varlistentry>
|
|---|
| 756 |
|
|---|
| 757 | <varlistentry id="krb5-send-pr">
|
|---|
| 758 | <term><command>krb5-send-pr</command></term>
|
|---|
| 759 | <listitem>
|
|---|
| 760 | <para>
|
|---|
| 761 | sends a problem report (PR) to a central support site
|
|---|
| 762 | </para>
|
|---|
| 763 | <indexterm zone="mitkrb krb5-send-pr">
|
|---|
| 764 | <primary sortas="b-krb-send-pr">krb5-send-pr</primary>
|
|---|
| 765 | </indexterm>
|
|---|
| 766 | </listitem>
|
|---|
| 767 | </varlistentry>
|
|---|
| 768 |
|
|---|
| 769 | <varlistentry id="ksu">
|
|---|
| 770 | <term><command>ksu</command></term>
|
|---|
| 771 | <listitem>
|
|---|
| 772 | <para>
|
|---|
| 773 | is the super user program using Kerberos protocol.
|
|---|
| 774 | Requires a properly configured
|
|---|
| 775 | <filename>/etc/shells</filename> and
|
|---|
| 776 | <filename>~/.k5login</filename> containing principals
|
|---|
| 777 | authorized to become super users
|
|---|
| 778 | </para>
|
|---|
| 779 | <indexterm zone="mitkrb ksu">
|
|---|
| 780 | <primary sortas="b-ksu">ksu</primary>
|
|---|
| 781 | </indexterm>
|
|---|
| 782 | </listitem>
|
|---|
| 783 | </varlistentry>
|
|---|
| 784 |
|
|---|
| 785 | <varlistentry id="kswitch">
|
|---|
| 786 | <term><command>kswitch</command></term>
|
|---|
| 787 | <listitem>
|
|---|
| 788 | <para>
|
|---|
| 789 | makes the specified credential cache the
|
|---|
| 790 | primary cache for the collection, if a cache
|
|---|
| 791 | collection is available
|
|---|
| 792 | </para>
|
|---|
| 793 | <indexterm zone="mitkrb kswitch">
|
|---|
| 794 | <primary sortas="b-kswitch">kswitch</primary>
|
|---|
| 795 | </indexterm>
|
|---|
| 796 | </listitem>
|
|---|
| 797 | </varlistentry>
|
|---|
| 798 |
|
|---|
| 799 | <varlistentry id="ktutil">
|
|---|
| 800 | <term><command>ktutil</command></term>
|
|---|
| 801 | <listitem>
|
|---|
| 802 | <para>
|
|---|
| 803 | is a program for managing Kerberos keytabs
|
|---|
| 804 | </para>
|
|---|
| 805 | <indexterm zone="mitkrb ktutil">
|
|---|
| 806 | <primary sortas="b-ktutil">ktutil</primary>
|
|---|
| 807 | </indexterm>
|
|---|
| 808 | </listitem>
|
|---|
| 809 | </varlistentry>
|
|---|
| 810 |
|
|---|
| 811 | <varlistentry id="kvno">
|
|---|
| 812 | <term><command>kvno</command></term>
|
|---|
| 813 | <listitem>
|
|---|
| 814 | <para>
|
|---|
| 815 | prints keyversion numbers of Kerberos principals
|
|---|
| 816 | </para>
|
|---|
| 817 | <indexterm zone="mitkrb kvno">
|
|---|
| 818 | <primary sortas="b-kvno">kvno</primary>
|
|---|
| 819 | </indexterm>
|
|---|
| 820 | </listitem>
|
|---|
| 821 | </varlistentry>
|
|---|
| 822 |
|
|---|
| 823 | <varlistentry id="sclient">
|
|---|
| 824 | <term><command>sclient</command></term>
|
|---|
| 825 | <listitem>
|
|---|
| 826 | <para>
|
|---|
| 827 | is used to contact a sample server and authenticate to it
|
|---|
| 828 | using Kerberos 5 tickets, then display the server's
|
|---|
| 829 | response
|
|---|
| 830 | </para>
|
|---|
| 831 | <indexterm zone="mitkrb sclient">
|
|---|
| 832 | <primary sortas="b-sclient">sclient</primary>
|
|---|
| 833 | </indexterm>
|
|---|
| 834 | </listitem>
|
|---|
| 835 | </varlistentry>
|
|---|
| 836 |
|
|---|
| 837 | <varlistentry id="sim_client">
|
|---|
| 838 | <term><command>sim_client</command></term>
|
|---|
| 839 | <listitem>
|
|---|
| 840 | <para>
|
|---|
| 841 | is a simple UDP-based sample client program, for
|
|---|
| 842 | demonstration
|
|---|
| 843 | </para>
|
|---|
| 844 | <indexterm zone="mitkrb sim_client">
|
|---|
| 845 | <primary sortas="b-sim_client">sim_client</primary>
|
|---|
| 846 | </indexterm>
|
|---|
| 847 | </listitem>
|
|---|
| 848 | </varlistentry>
|
|---|
| 849 |
|
|---|
| 850 | <varlistentry id="sim_server">
|
|---|
| 851 | <term><command>sim_server</command></term>
|
|---|
| 852 | <listitem>
|
|---|
| 853 | <para>
|
|---|
| 854 | is a simple UDP-based server application, for
|
|---|
| 855 | demonstration
|
|---|
| 856 | </para>
|
|---|
| 857 | <indexterm zone="mitkrb sim_server">
|
|---|
| 858 | <primary sortas="b-sim_server">sim_server</primary>
|
|---|
| 859 | </indexterm>
|
|---|
| 860 | </listitem>
|
|---|
| 861 | </varlistentry>
|
|---|
| 862 |
|
|---|
| 863 | <varlistentry id="sserver">
|
|---|
| 864 | <term><command>sserver</command></term>
|
|---|
| 865 | <listitem>
|
|---|
| 866 | <para>
|
|---|
| 867 | is the sample Kerberos 5 server
|
|---|
| 868 | </para>
|
|---|
| 869 | <indexterm zone="mitkrb sserver">
|
|---|
| 870 | <primary sortas="b-sserver">sserver</primary>
|
|---|
| 871 | </indexterm>
|
|---|
| 872 | </listitem>
|
|---|
| 873 | </varlistentry>
|
|---|
| 874 |
|
|---|
| 875 | <varlistentry id="uuclient">
|
|---|
| 876 | <term><command>uuclient</command></term>
|
|---|
| 877 | <listitem>
|
|---|
| 878 | <para>
|
|---|
| 879 | is another sample client
|
|---|
| 880 | </para>
|
|---|
| 881 | <indexterm zone="mitkrb uuclient">
|
|---|
| 882 | <primary sortas="b-uuclient">uuclient</primary>
|
|---|
| 883 | </indexterm>
|
|---|
| 884 | </listitem>
|
|---|
| 885 | </varlistentry>
|
|---|
| 886 |
|
|---|
| 887 | <varlistentry id="uuserver">
|
|---|
| 888 | <term><command>uuserver</command></term>
|
|---|
| 889 | <listitem>
|
|---|
| 890 | <para>
|
|---|
| 891 | is another sample server
|
|---|
| 892 | </para>
|
|---|
| 893 | <indexterm zone="mitkrb uuserver">
|
|---|
| 894 | <primary sortas="b-uuserver">uuserver</primary>
|
|---|
| 895 | </indexterm>
|
|---|
| 896 | </listitem>
|
|---|
| 897 | </varlistentry>
|
|---|
| 898 |
|
|---|
| 899 |
|
|---|
| 900 | <varlistentry id="libgssapi_krb5">
|
|---|
| 901 | <term><filename class="libraryfile">libgssapi_krb5.so</filename></term>
|
|---|
| 902 | <listitem>
|
|---|
| 903 | <para>
|
|---|
| 904 | contains the Generic Security Service Application Programming
|
|---|
| 905 | Interface (GSSAPI) functions which provides security services
|
|---|
| 906 | to callers in a generic fashion, supportable with a range of
|
|---|
| 907 | underlying mechanisms and technologies and hence allowing
|
|---|
| 908 | source-level portability of applications to different
|
|---|
| 909 | environments
|
|---|
| 910 | </para>
|
|---|
| 911 | <indexterm zone="mitkrb libgssapi_krb5">
|
|---|
| 912 | <primary sortas="c-libgssapi_krb5">libgssapi_krb5.so</primary>
|
|---|
| 913 | </indexterm>
|
|---|
| 914 | </listitem>
|
|---|
| 915 | </varlistentry>
|
|---|
| 916 |
|
|---|
| 917 | <varlistentry id="libkadm5clnt">
|
|---|
| 918 | <term><filename class="libraryfile">libkadm5clnt.so</filename></term>
|
|---|
| 919 | <listitem>
|
|---|
| 920 | <para>
|
|---|
| 921 | contains the administrative authentication and password checking
|
|---|
| 922 | functions required by Kerberos 5 client-side programs
|
|---|
| 923 | </para>
|
|---|
| 924 | <indexterm zone="mitkrb libkadm5clnt">
|
|---|
| 925 | <primary sortas="c-libkadm5clnt">libkadm5clnt.so</primary>
|
|---|
| 926 | </indexterm>
|
|---|
| 927 | </listitem>
|
|---|
| 928 | </varlistentry>
|
|---|
| 929 |
|
|---|
| 930 | <varlistentry id="libkadm5srv">
|
|---|
| 931 | <term><filename class="libraryfile">libkadm5srv.so</filename></term>
|
|---|
| 932 | <listitem>
|
|---|
| 933 | <para>
|
|---|
| 934 | contains the administrative authentication and password
|
|---|
| 935 | checking functions required by Kerberos 5 servers
|
|---|
| 936 | </para>
|
|---|
| 937 | <indexterm zone="mitkrb libkadm5srv">
|
|---|
| 938 | <primary sortas="c-libkadm5srv">libkadm5srv.so</primary>
|
|---|
| 939 | </indexterm>
|
|---|
| 940 | </listitem>
|
|---|
| 941 | </varlistentry>
|
|---|
| 942 |
|
|---|
| 943 | <varlistentry id="libkdb5">
|
|---|
| 944 | <term><filename class="libraryfile">libkdb5.so</filename></term>
|
|---|
| 945 | <listitem>
|
|---|
| 946 | <para>
|
|---|
| 947 | is a Kerberos 5 authentication/authorization database
|
|---|
| 948 | access library
|
|---|
| 949 | </para>
|
|---|
| 950 | <indexterm zone="mitkrb libkdb5">
|
|---|
| 951 | <primary sortas="c-libkdb5">libkdb5.so</primary>
|
|---|
| 952 | </indexterm>
|
|---|
| 953 | </listitem>
|
|---|
| 954 | </varlistentry>
|
|---|
| 955 |
|
|---|
| 956 | <varlistentry id="libkrad">
|
|---|
| 957 | <term><filename class="libraryfile">libkrad.so</filename></term>
|
|---|
| 958 | <listitem>
|
|---|
| 959 | <para>
|
|---|
| 960 | contains the internal support library for RADIUS functionality
|
|---|
| 961 | </para>
|
|---|
| 962 | <indexterm zone="mitkrb libkrad">
|
|---|
| 963 | <primary sortas="c-libkrad">libkrad.so</primary>
|
|---|
| 964 | </indexterm>
|
|---|
| 965 | </listitem>
|
|---|
| 966 | </varlistentry>
|
|---|
| 967 |
|
|---|
| 968 | <varlistentry id="libkrb5">
|
|---|
| 969 | <term><filename class="libraryfile">libkrb5.so</filename></term>
|
|---|
| 970 | <listitem>
|
|---|
| 971 | <para>
|
|---|
| 972 | is an all-purpose <application>Kerberos 5</application> library
|
|---|
| 973 | </para>
|
|---|
| 974 | <indexterm zone="mitkrb libkrb5">
|
|---|
| 975 | <primary sortas="c-libkrb5">libkrb5.so</primary>
|
|---|
| 976 | </indexterm>
|
|---|
| 977 | </listitem>
|
|---|
| 978 | </varlistentry>
|
|---|
| 979 |
|
|---|
| 980 | </variablelist>
|
|---|
| 981 |
|
|---|
| 982 | </sect2>
|
|---|
| 983 |
|
|---|
| 984 | </sect1>
|
|---|
