| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
|---|
| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
|---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
|---|
| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
|
|---|
| 5 | %general-entities;
|
|---|
| 6 |
|
|---|
| 7 | <!ENTITY mitkrb-download-http "http://web.mit.edu/kerberos/www/dist/krb5/&mitkrb-major-version;/krb5-&mitkrb-version;-signed.tar">
|
|---|
| 8 | <!ENTITY mitkrb-download-ftp " ">
|
|---|
| 9 | <!ENTITY mitkrb-md5sum "357f1312b7720a0a591e22db0f7829fe">
|
|---|
| 10 | <!ENTITY mitkrb-size "12 MB">
|
|---|
| 11 | <!ENTITY mitkrb-buildsize "165 MB (Additional 25 MB if running the testsuite)">
|
|---|
| 12 | <!ENTITY mitkrb-time "1.0 SBU (additional 4.4 SBU if running the testsuite)">
|
|---|
| 13 | ]>
|
|---|
| 14 |
|
|---|
| 15 | <sect1 id="mitkrb" xreflabel="MIT Kerberos V5-&mitkrb-version;">
|
|---|
| 16 | <?dbhtml filename="mitkrb.html"?>
|
|---|
| 17 |
|
|---|
| 18 | <sect1info>
|
|---|
| 19 | <othername>$LastChangedBy$</othername>
|
|---|
| 20 | <date>$Date$</date>
|
|---|
| 21 | </sect1info>
|
|---|
| 22 |
|
|---|
| 23 | <title>MIT Kerberos V5-&mitkrb-version;</title>
|
|---|
| 24 |
|
|---|
| 25 | <indexterm zone="mitkrb">
|
|---|
| 26 | <primary sortas="a-MIT-Kerberos">MIT Kerberos V5</primary>
|
|---|
| 27 | </indexterm>
|
|---|
| 28 |
|
|---|
| 29 | <sect2 role="package">
|
|---|
| 30 | <title>Introduction to MIT Kerberos V5</title>
|
|---|
| 31 |
|
|---|
| 32 | <para>
|
|---|
| 33 | <application>MIT Kerberos V5</application> is a free implementation
|
|---|
| 34 | of Kerberos 5. Kerberos is a network authentication protocol. It
|
|---|
| 35 | centralizes the authentication database and uses kerberized
|
|---|
| 36 | applications to work with servers or services that support Kerberos
|
|---|
| 37 | allowing single logins and encrypted communication over internal
|
|---|
| 38 | networks or the Internet.
|
|---|
| 39 | </para>
|
|---|
| 40 |
|
|---|
| 41 | &lfs75_checked;
|
|---|
| 42 |
|
|---|
| 43 | <bridgehead renderas="sect3">Package Information</bridgehead>
|
|---|
| 44 | <itemizedlist spacing="compact">
|
|---|
| 45 | <listitem>
|
|---|
| 46 | <para>
|
|---|
| 47 | Download (HTTP): <ulink url="&mitkrb-download-http;"/>
|
|---|
| 48 | </para>
|
|---|
| 49 | </listitem>
|
|---|
| 50 | <listitem>
|
|---|
| 51 | <para>
|
|---|
| 52 | Download (FTP): <ulink url="&mitkrb-download-ftp;"/>
|
|---|
| 53 | </para>
|
|---|
| 54 | </listitem>
|
|---|
| 55 | <listitem>
|
|---|
| 56 | <para>
|
|---|
| 57 | Download MD5 sum: &mitkrb-md5sum;
|
|---|
| 58 | </para>
|
|---|
| 59 | </listitem>
|
|---|
| 60 | <listitem>
|
|---|
| 61 | <para>
|
|---|
| 62 | Download size: &mitkrb-size;
|
|---|
| 63 | </para>
|
|---|
| 64 | </listitem>
|
|---|
| 65 | <listitem>
|
|---|
| 66 | <para>
|
|---|
| 67 | Estimated disk space required: &mitkrb-buildsize;
|
|---|
| 68 | </para>
|
|---|
| 69 | </listitem>
|
|---|
| 70 | <listitem>
|
|---|
| 71 | <para>
|
|---|
| 72 | Estimated build time: &mitkrb-time;
|
|---|
| 73 | </para>
|
|---|
| 74 | </listitem>
|
|---|
| 75 | </itemizedlist>
|
|---|
| 76 |
|
|---|
| 77 | <bridgehead renderas="sect3">MIT Kerberos V5 Dependencies</bridgehead>
|
|---|
| 78 |
|
|---|
| 79 | <bridgehead renderas="sect4">Optional</bridgehead>
|
|---|
| 80 | <para role="optional">
|
|---|
| 81 | <xref linkend="dejagnu"/> (for full test coverage),<!--
|
|---|
| 82 | <xref linkend="gnupg2"/> (to authenticate the package),-->
|
|---|
| 83 | <xref linkend="keyutils"/>,
|
|---|
| 84 | <xref linkend="openldap"/>,
|
|---|
| 85 | <xref linkend="python2"/> (used during the testsuite) and
|
|---|
| 86 | <xref linkend="rpcbind"/> (used during the testsuite)
|
|---|
| 87 | </para>
|
|---|
| 88 |
|
|---|
| 89 | <note>
|
|---|
| 90 | <para>
|
|---|
| 91 | Some sort of time synchronization facility on your system (like
|
|---|
| 92 | <xref linkend="ntp"/>) is required since Kerberos won't authenticate
|
|---|
| 93 | if there is a time difference between a kerberized client and the
|
|---|
| 94 | KDC server.
|
|---|
| 95 | </para>
|
|---|
| 96 | </note>
|
|---|
| 97 |
|
|---|
| 98 | <para condition="html" role="usernotes">User Notes:
|
|---|
| 99 | <ulink url="&blfs-wiki;/mitkrb"/>
|
|---|
| 100 | </para>
|
|---|
| 101 | </sect2>
|
|---|
| 102 |
|
|---|
| 103 | <sect2 role="installation">
|
|---|
| 104 | <title>Installation of MIT Kerberos V5</title>
|
|---|
| 105 |
|
|---|
| 106 | <para>
|
|---|
| 107 | <application>MIT Kerberos V5</application> is distributed in a
|
|---|
| 108 | TAR file containing a compressed TAR package and a detached PGP
|
|---|
| 109 | <filename class="extension">ASC</filename> file. You'll need to unpack
|
|---|
| 110 | the distribution tar file, then unpack the compressed tar file before
|
|---|
| 111 | starting the build.
|
|---|
| 112 | </para>
|
|---|
| 113 |
|
|---|
| 114 | <!-- Can't recieve the key properly:
|
|---|
| 115 |
|
|---|
| 116 | gpg: requesting key 749D7889 from hkp server pgp.mit.edu
|
|---|
| 117 | gpg: Note: signatures using the MD5 algorithm are rejected
|
|---|
| 118 | gpg: key 749D7889: no valid user IDs
|
|---|
| 119 |
|
|---|
| 120 | <para>
|
|---|
| 121 | After unpacking the distribution tarball and if you have
|
|---|
| 122 | <xref linkend="gnupg2"/> installed, you can
|
|---|
| 123 | authenticate the package. First, check the contents of the file
|
|---|
| 124 | <filename>krb5-&mitkrb-version;.tar.gz.asc</filename>.
|
|---|
| 125 | </para>
|
|---|
| 126 |
|
|---|
| 127 | <screen><userinput>gpg - -verify krb5-&mitkrb-version;.tar.gz.asc krb5-&mitkrb-version;.tar.gz</userinput></screen>
|
|---|
| 128 |
|
|---|
| 129 | <para>You will probably see output similar to:</para>
|
|---|
| 130 |
|
|---|
| 131 | <screen>Signature made Tue 12 Aug 2014 12:53:10 AM CEST using RSA key ID 749D7889
|
|---|
| 132 | gpg: Can't check signature: public key not found</screen>
|
|---|
| 133 |
|
|---|
| 134 | <para>
|
|---|
| 135 | You can import the public key with:
|
|---|
| 136 | </para>
|
|---|
| 137 |
|
|---|
| 138 | <screen><userinput>gpg - -keyserver pgp.mit.edu - -recv-keys 0x749D7889</userinput></screen>
|
|---|
| 139 |
|
|---|
| 140 | <para>
|
|---|
| 141 | Now re-verify the package with the first command above. You should get a
|
|---|
| 142 | indication of a good signature, but the key will still not be certified
|
|---|
| 143 | with a trusted signature. Trusting the downloaded key is a separate
|
|---|
| 144 | operation but it is up to you to determine the level of trust.
|
|---|
| 145 | </para>
|
|---|
| 146 | -->
|
|---|
| 147 |
|
|---|
| 148 | <para>
|
|---|
| 149 | Build <application>MIT Kerberos V5</application> by running the
|
|---|
| 150 | following commands:
|
|---|
| 151 | </para>
|
|---|
| 152 |
|
|---|
| 153 | <screen><userinput>cd src &&
|
|---|
| 154 | sed -e "s@python2.5/Python.h@& python2.7/Python.h@g" \
|
|---|
| 155 | -e "s@-lpython2.5]@&,\n AC_CHECK_LIB(python2.7,main,[PYTHON_LIB=-lpython2.7])@g" \
|
|---|
| 156 | -i configure.in &&<!-- Tests passed fine without this.
|
|---|
| 157 | sed -e 's@\^u}@^u cols 300}@' \
|
|---|
| 158 | -i tests/dejagnu/config/default.exp && -->
|
|---|
| 159 | autoconf &&
|
|---|
| 160 | ./configure --prefix=/usr \
|
|---|
| 161 | --sysconfdir=/etc \
|
|---|
| 162 | --localstatedir=/var/lib \
|
|---|
| 163 | --with-system-et \
|
|---|
| 164 | --with-system-ss \
|
|---|
| 165 | --enable-dns-for-realm &&
|
|---|
| 166 | make</userinput></screen>
|
|---|
| 167 |
|
|---|
| 168 | <para>
|
|---|
| 169 | To test the build, issue: <command>make check</command>. You need at
|
|---|
| 170 | least <xref linkend="tcl"/>, which is used to drive the testsuite.
|
|---|
| 171 | Furthermore, <xref linkend="dejagnu"/> must be available for some
|
|---|
| 172 | of the tests to run. If you have a former version of MIT Kerberos V5
|
|---|
| 173 | installed, it may happen that the test suite pick up the installed
|
|---|
| 174 | versions of the libraries, rather than the newly built ones. If so,
|
|---|
| 175 | it is better to run the tests after the installation.
|
|---|
| 176 | </para>
|
|---|
| 177 |
|
|---|
| 178 | <para>
|
|---|
| 179 | Now, as the <systemitem class="username">root</systemitem> user:
|
|---|
| 180 | </para>
|
|---|
| 181 |
|
|---|
| 182 | <screen role="root"><userinput>make install &&
|
|---|
| 183 |
|
|---|
| 184 | for LIBRARY in gssapi_krb5 gssrpc k5crypto kadm5clnt kadm5srv \
|
|---|
| 185 | kdb5 kdb_ldap krad krb5 krb5support verto ; do
|
|---|
| 186 | [ -e /usr/lib/lib$LIBRARY.so ] && chmod -v 755 /usr/lib/lib$LIBRARY.so
|
|---|
| 187 | done &&
|
|---|
| 188 |
|
|---|
| 189 | mv -v /usr/lib/libkrb5.so.* /lib &&
|
|---|
| 190 | mv -v /usr/lib/libk5crypto.so.* /lib &&
|
|---|
| 191 | mv -v /usr/lib/libkrb5support.so.* /lib &&
|
|---|
| 192 |
|
|---|
| 193 | ln -sfv ../../lib/$(readlink /usr/lib/libkrb5.so) /usr/lib/libkrb5.so &&
|
|---|
| 194 | ln -sfv ../../lib/$(readlink /usr/lib/libk5crypto.so) /usr/lib/libk5crypto.so &&
|
|---|
| 195 | ln -sfv ../../lib/$(readlink /usr/lib/libkrb5support.so) /usr/lib/libkrb5support.so &&
|
|---|
| 196 |
|
|---|
| 197 | mv -v /usr/bin/ksu /bin &&
|
|---|
| 198 | chmod -v 755 /bin/ksu &&
|
|---|
| 199 |
|
|---|
| 200 | install -v -dm755 /usr/share/doc/krb5-&mitkrb-version; &&
|
|---|
| 201 | cp -rfv ../doc/* /usr/share/doc/krb5-&mitkrb-version; &&
|
|---|
| 202 |
|
|---|
| 203 | unset LIBRARY</userinput></screen>
|
|---|
| 204 |
|
|---|
| 205 |
|
|---|
| 206 | </sect2>
|
|---|
| 207 |
|
|---|
| 208 | <sect2 role="commands">
|
|---|
| 209 | <title>Command Explanations</title>
|
|---|
| 210 |
|
|---|
| 211 | <para>
|
|---|
| 212 | <command>sed -e ...</command>: The first <command>sed</command> fixes
|
|---|
| 213 | <application>Python</application> detection.<!-- The second one increases
|
|---|
| 214 | the width of the virtual terminal used for some tests, to prevent
|
|---|
| 215 | some spurious characters to be echoed, which is taken as a failure. -->
|
|---|
| 216 | </para>
|
|---|
| 217 |
|
|---|
| 218 | <para>
|
|---|
| 219 | <parameter>--localstatedir=/var/lib</parameter>: This parameter is
|
|---|
| 220 | used so that the Kerberos variable run-time data is located in
|
|---|
| 221 | <filename class="directory">/var/lib</filename> instead of
|
|---|
| 222 | <filename class="directory">/usr/var</filename>.
|
|---|
| 223 | </para>
|
|---|
| 224 |
|
|---|
| 225 | <para>
|
|---|
| 226 | <parameter>--with-system-et</parameter>: This switch causes the build
|
|---|
| 227 | to use the system-installed versions of the error-table support
|
|---|
| 228 | software.
|
|---|
| 229 | </para>
|
|---|
| 230 |
|
|---|
| 231 | <para>
|
|---|
| 232 | <parameter>--with-system-ss</parameter>: This switch causes the build
|
|---|
| 233 | to use the system-installed versions of the subsystem command-line
|
|---|
| 234 | interface software.
|
|---|
| 235 | </para>
|
|---|
| 236 |
|
|---|
| 237 | <para>
|
|---|
| 238 | <parameter>--enable-dns-for-realm</parameter>: This switch allows
|
|---|
| 239 | realms to be resolved using the DNS server.
|
|---|
| 240 | </para>
|
|---|
| 241 |
|
|---|
| 242 | <para>
|
|---|
| 243 | <command>mv -v /usr/bin/ksu /bin</command>: Moves the
|
|---|
| 244 | <command>ksu</command> program to the
|
|---|
| 245 | <filename class="directory">/bin</filename> directory so that it is
|
|---|
| 246 | available when the <filename class="directory">/usr</filename>
|
|---|
| 247 | filesystem is not mounted.
|
|---|
| 248 | </para>
|
|---|
| 249 |
|
|---|
| 250 | <para>
|
|---|
| 251 | <option>--with-ldap</option>: Use this switch if you want to compile
|
|---|
| 252 | <application>OpenLDAP</application> database backend module.
|
|---|
| 253 | </para>
|
|---|
| 254 |
|
|---|
| 255 | </sect2>
|
|---|
| 256 |
|
|---|
| 257 | <sect2 role="configuration">
|
|---|
| 258 | <title>Configuring MIT Kerberos V5</title>
|
|---|
| 259 |
|
|---|
| 260 | <sect3 id="krb5-config">
|
|---|
| 261 | <title>Config Files</title>
|
|---|
| 262 |
|
|---|
| 263 | <para>
|
|---|
| 264 | <filename>/etc/krb5.conf</filename> and
|
|---|
| 265 | <filename>/var/lib/krb5kdc/kdc.conf</filename>
|
|---|
| 266 | </para>
|
|---|
| 267 |
|
|---|
| 268 | <indexterm zone="mitkrb krb5-config">
|
|---|
| 269 | <primary sortas="e-etc-krb5.conf">/etc/krb5.conf</primary>
|
|---|
| 270 | </indexterm>
|
|---|
| 271 |
|
|---|
| 272 | <indexterm zone="mitkrb krb5-config">
|
|---|
| 273 | <primary sortas="e-var-lib-krb5kdc-kdc.conf">/var/lib/krb5kdc/kdc.conf</primary>
|
|---|
| 274 | </indexterm>
|
|---|
| 275 |
|
|---|
| 276 | </sect3>
|
|---|
| 277 |
|
|---|
| 278 | <sect3>
|
|---|
| 279 | <title>Configuration Information</title>
|
|---|
| 280 |
|
|---|
| 281 | <sect4>
|
|---|
| 282 | <title>Kerberos Configuration</title>
|
|---|
| 283 |
|
|---|
| 284 | <tip>
|
|---|
| 285 | <para>
|
|---|
| 286 | You should consider installing some sort of password checking
|
|---|
| 287 | dictionary so that you can configure the installation to only
|
|---|
| 288 | accept strong passwords. A suitable dictionary to use is shown in
|
|---|
| 289 | the <xref linkend="cracklib"/> instructions. Note that only one
|
|---|
| 290 | file can be used, but you can concatenate many files into one. The
|
|---|
| 291 | configuration file shown below assumes you have installed a
|
|---|
| 292 | dictionary to <filename>/usr/share/dict/words</filename>.
|
|---|
| 293 | </para>
|
|---|
| 294 | </tip>
|
|---|
| 295 |
|
|---|
| 296 | <para>
|
|---|
| 297 | Create the Kerberos configuration file with the following
|
|---|
| 298 | commands issued by the <systemitem class="username">root</systemitem>
|
|---|
| 299 | user:
|
|---|
| 300 | </para>
|
|---|
| 301 |
|
|---|
| 302 | <screen role="root"><userinput>cat > /etc/krb5.conf << "EOF"
|
|---|
| 303 | <literal># Begin /etc/krb5.conf
|
|---|
| 304 |
|
|---|
| 305 | [libdefaults]
|
|---|
| 306 | default_realm = <replaceable><LFS.ORG></replaceable>
|
|---|
| 307 | encrypt = true
|
|---|
| 308 |
|
|---|
| 309 | [realms]
|
|---|
| 310 | <replaceable><LFS.ORG></replaceable> = {
|
|---|
| 311 | kdc = <replaceable><belgarath.lfs.org></replaceable>
|
|---|
| 312 | admin_server = <replaceable><belgarath.lfs.org></replaceable>
|
|---|
| 313 | dict_file = /usr/share/dict/words
|
|---|
| 314 | }
|
|---|
| 315 |
|
|---|
| 316 | [domain_realm]
|
|---|
| 317 | .<replaceable><lfs.org></replaceable> = <replaceable><LFS.ORG></replaceable>
|
|---|
| 318 |
|
|---|
| 319 | [logging]
|
|---|
| 320 | kdc = SYSLOG[:INFO[:AUTH]]
|
|---|
| 321 | admin_server = SYSLOG[INFO[:AUTH]]
|
|---|
| 322 | default = SYSLOG[[:SYS]]
|
|---|
| 323 |
|
|---|
| 324 | # End /etc/krb5.conf</literal>
|
|---|
| 325 | EOF</userinput></screen>
|
|---|
| 326 |
|
|---|
| 327 | <para>
|
|---|
| 328 | You will need to substitute your domain and proper hostname for the
|
|---|
| 329 | occurrences of the <replaceable><belgarath></replaceable> and
|
|---|
| 330 | <replaceable><lfs.org></replaceable> names.
|
|---|
| 331 | </para>
|
|---|
| 332 |
|
|---|
| 333 | <para>
|
|---|
| 334 | <option>default_realm</option> should be the name of your
|
|---|
| 335 | domain changed to ALL CAPS. This isn't required, but both
|
|---|
| 336 | <application>Heimdal</application> and MIT recommend it.
|
|---|
| 337 | </para>
|
|---|
| 338 |
|
|---|
| 339 | <para>
|
|---|
| 340 | <option>encrypt = true</option> provides encryption of all traffic
|
|---|
| 341 | between kerberized clients and servers. It's not necessary and can
|
|---|
| 342 | be left off. If you leave it off, you can encrypt all traffic from
|
|---|
| 343 | the client to the server using a switch on the client program
|
|---|
| 344 | instead.
|
|---|
| 345 | </para>
|
|---|
| 346 |
|
|---|
| 347 | <para>
|
|---|
| 348 | The <option>[realms]</option> parameters tell the client programs
|
|---|
| 349 | where to look for the KDC authentication services.
|
|---|
| 350 | </para>
|
|---|
| 351 |
|
|---|
| 352 | <para>
|
|---|
| 353 | The <option>[domain_realm]</option> section maps a domain to a realm.
|
|---|
| 354 | </para>
|
|---|
| 355 |
|
|---|
| 356 | <para>
|
|---|
| 357 | Create the KDC database:
|
|---|
| 358 | </para>
|
|---|
| 359 |
|
|---|
| 360 | <screen role="root"><userinput>kdb5_util create -r <replaceable><LFS.ORG></replaceable> -s</userinput></screen>
|
|---|
| 361 |
|
|---|
| 362 | <para>
|
|---|
| 363 | Now you should populate the database with principals
|
|---|
| 364 | (users). For now, just use your regular login name or
|
|---|
| 365 | <systemitem class="username">root</systemitem>.
|
|---|
| 366 | </para>
|
|---|
| 367 |
|
|---|
| 368 | <screen role="root"><userinput>kadmin.local
|
|---|
| 369 | <prompt>kadmin.local:</prompt> add_policy dict-only
|
|---|
| 370 | <prompt>kadmin.local:</prompt> addprinc -policy dict-only <replaceable><loginname></replaceable></userinput></screen>
|
|---|
| 371 |
|
|---|
| 372 | <para>
|
|---|
| 373 | The KDC server and any machine running kerberized
|
|---|
| 374 | server daemons must have a host key installed:
|
|---|
| 375 | </para>
|
|---|
| 376 |
|
|---|
| 377 | <screen role="root"><userinput><prompt>kadmin.local:</prompt> addprinc -randkey host/<replaceable><belgarath.lfs.org></replaceable></userinput></screen>
|
|---|
| 378 |
|
|---|
| 379 | <para>
|
|---|
| 380 | After choosing the defaults when prompted, you will have to
|
|---|
| 381 | export the data to a keytab file:
|
|---|
| 382 | </para>
|
|---|
| 383 |
|
|---|
| 384 | <screen role="root"><userinput><prompt>kadmin.local:</prompt> ktadd host/<replaceable><belgarath.lfs.org></replaceable></userinput></screen>
|
|---|
| 385 |
|
|---|
| 386 | <para>
|
|---|
| 387 | This should have created a file in
|
|---|
| 388 | <filename class="directory">/etc</filename> named
|
|---|
| 389 | <filename>krb5.keytab</filename> (Kerberos 5). This file should
|
|---|
| 390 | have 600 (<systemitem class="username">root</systemitem> rw only)
|
|---|
| 391 | permissions. Keeping the keytab files from public access is crucial
|
|---|
| 392 | to the overall security of the Kerberos installation.
|
|---|
| 393 | </para>
|
|---|
| 394 |
|
|---|
| 395 | <para>
|
|---|
| 396 | Exit the <command>kadmin</command> program (use
|
|---|
| 397 | <command>quit</command> or <command>exit</command>) and return
|
|---|
| 398 | back to the shell prompt. Start the KDC daemon manually, just to
|
|---|
| 399 | test out the installation:
|
|---|
| 400 | </para>
|
|---|
| 401 |
|
|---|
| 402 | <screen role="root"><userinput>/usr/sbin/krb5kdc</userinput></screen>
|
|---|
| 403 |
|
|---|
| 404 | <para>
|
|---|
| 405 | Attempt to get a ticket with the following command:
|
|---|
| 406 | </para>
|
|---|
| 407 |
|
|---|
| 408 | <screen><userinput>kinit <replaceable><loginname></replaceable></userinput></screen>
|
|---|
| 409 |
|
|---|
| 410 | <para>
|
|---|
| 411 | You will be prompted for the password you created. After you
|
|---|
| 412 | get your ticket, you can list it with the following command:
|
|---|
| 413 | </para>
|
|---|
| 414 |
|
|---|
| 415 | <screen><userinput>klist</userinput></screen>
|
|---|
| 416 |
|
|---|
| 417 | <para>
|
|---|
| 418 | Information about the ticket should be displayed on the
|
|---|
| 419 | screen.
|
|---|
| 420 | </para>
|
|---|
| 421 |
|
|---|
| 422 | <para>
|
|---|
| 423 | To test the functionality of the keytab file, issue the
|
|---|
| 424 | following command:
|
|---|
| 425 | </para>
|
|---|
| 426 |
|
|---|
| 427 | <screen><userinput>ktutil
|
|---|
| 428 | <prompt>ktutil:</prompt> rkt /etc/krb5.keytab
|
|---|
| 429 | <prompt>ktutil:</prompt> l</userinput></screen>
|
|---|
| 430 |
|
|---|
| 431 | <para>
|
|---|
| 432 | This should dump a list of the host principal, along with
|
|---|
| 433 | the encryption methods used to access the principal.
|
|---|
| 434 | </para>
|
|---|
| 435 |
|
|---|
| 436 | <para>
|
|---|
| 437 | At this point, if everything has been successful so far, you
|
|---|
| 438 | can feel fairly confident in the installation and configuration of
|
|---|
| 439 | the package.
|
|---|
| 440 | </para>
|
|---|
| 441 |
|
|---|
| 442 | </sect4>
|
|---|
| 443 |
|
|---|
| 444 | <sect4>
|
|---|
| 445 | <title>Additional Information</title>
|
|---|
| 446 |
|
|---|
| 447 | <para>
|
|---|
| 448 | For additional information consult the <ulink
|
|---|
| 449 | url="http://web.mit.edu/kerberos/www/krb5-&mitkrb-major-version;/#documentation">
|
|---|
| 450 | documentation for krb5-&mitkrb-version;</ulink> on which the above
|
|---|
| 451 | instructions are based.
|
|---|
| 452 | </para>
|
|---|
| 453 |
|
|---|
| 454 | </sect4>
|
|---|
| 455 |
|
|---|
| 456 | </sect3>
|
|---|
| 457 |
|
|---|
| 458 | <sect3 id="mitkrb-init">
|
|---|
| 459 | <title>Systemd Units</title>
|
|---|
| 460 |
|
|---|
| 461 | <para>
|
|---|
| 462 | To start the Kerberos services at boot,
|
|---|
| 463 | install the systemd units from the <xref linkend="bootscripts"/>
|
|---|
| 464 | package by running the following command as the
|
|---|
| 465 | <systemitem class="username">root</systemitem> user:
|
|---|
| 466 | </para>
|
|---|
| 467 |
|
|---|
| 468 | <indexterm zone="mitkrb mitkrb-init">
|
|---|
| 469 | <primary sortas="f-krb5">krb5</primary>
|
|---|
| 470 | </indexterm>
|
|---|
| 471 |
|
|---|
| 472 | <screen role="root"><userinput>make install-krb5</userinput></screen>
|
|---|
| 473 |
|
|---|
| 474 | </sect3>
|
|---|
| 475 |
|
|---|
| 476 | </sect2>
|
|---|
| 477 |
|
|---|
| 478 | <sect2 role="content">
|
|---|
| 479 |
|
|---|
| 480 | <title>Contents</title>
|
|---|
| 481 | <para></para>
|
|---|
| 482 |
|
|---|
| 483 | <segmentedlist>
|
|---|
| 484 | <segtitle>Installed Programs</segtitle>
|
|---|
| 485 | <segtitle>Installed Libraries</segtitle>
|
|---|
| 486 | <segtitle>Installed Directories</segtitle>
|
|---|
| 487 |
|
|---|
| 488 | <seglistitem>
|
|---|
| 489 | <seg>
|
|---|
| 490 | gss-client, gss-server, k5srvutil, kadmin, kadmin.local,
|
|---|
| 491 | kadmind, kdb5_ldap_util (optional), kdb5_util, kdestroy, kinit, klist,
|
|---|
| 492 | kpasswd, kprop, kpropd, kproplog, krb5-config, krb5kdc, krb5-send-pr,
|
|---|
| 493 | ksu, kswitch, ktutil, kvno, sclient, sim_client, sim_server,
|
|---|
| 494 | sserver, uuclient and uuserver
|
|---|
| 495 | </seg>
|
|---|
| 496 | <seg>
|
|---|
| 497 | libgssapi_krb5.so, libgssrpc.so, libk5crypto.so,
|
|---|
| 498 | libkadm5clnt.so, libkadm5srv.so, libkdb5.so, libkdb_ldap.so
|
|---|
| 499 | (optional), libkrad.so, libkrb5.so, libkrb5support.so, and
|
|---|
| 500 | libverto.so
|
|---|
| 501 | </seg>
|
|---|
| 502 | <seg>
|
|---|
| 503 | /usr/include/gssapi,
|
|---|
| 504 | /usr/include/gssrpc,
|
|---|
| 505 | /usr/include/kadm5,
|
|---|
| 506 | /usr/include/krb5,
|
|---|
| 507 | /usr/lib/krb5,
|
|---|
| 508 | /usr/share/doc/krb5-&mitkrb-version;,
|
|---|
| 509 | /usr/share/examples/krb5 and
|
|---|
| 510 | /var/lib/krb5kdc
|
|---|
| 511 | </seg>
|
|---|
| 512 | </seglistitem>
|
|---|
| 513 | </segmentedlist>
|
|---|
| 514 |
|
|---|
| 515 | <variablelist>
|
|---|
| 516 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 517 | <?dbfo list-presentation="list"?>
|
|---|
| 518 | <?dbhtml list-presentation="table"?>
|
|---|
| 519 |
|
|---|
| 520 | <varlistentry id="k5srvutil">
|
|---|
| 521 | <term><command>k5srvutil</command></term>
|
|---|
| 522 | <listitem>
|
|---|
| 523 | <para>
|
|---|
| 524 | is a host keytable manipulation utility.
|
|---|
| 525 | </para>
|
|---|
| 526 | <indexterm zone="mitkrb k5srvutil">
|
|---|
| 527 | <primary sortas="b-k5srvutil">k5srvutil</primary>
|
|---|
| 528 | </indexterm>
|
|---|
| 529 | </listitem>
|
|---|
| 530 | </varlistentry>
|
|---|
| 531 |
|
|---|
| 532 | <varlistentry id="kadmin">
|
|---|
| 533 | <term><command>kadmin</command></term>
|
|---|
| 534 | <listitem>
|
|---|
| 535 | <para>
|
|---|
| 536 | is an utility used to make modifications
|
|---|
| 537 | to the Kerberos database.
|
|---|
| 538 | </para>
|
|---|
| 539 | <indexterm zone="mitkrb kadmin">
|
|---|
| 540 | <primary sortas="b-kadmin">kadmin</primary>
|
|---|
| 541 | </indexterm>
|
|---|
| 542 | </listitem>
|
|---|
| 543 | </varlistentry>
|
|---|
| 544 |
|
|---|
| 545 | <varlistentry id="kadmind">
|
|---|
| 546 | <term><command>kadmind</command></term>
|
|---|
| 547 | <listitem>
|
|---|
| 548 | <para>
|
|---|
| 549 | is a server for administrative access
|
|---|
| 550 | to a Kerberos database.
|
|---|
| 551 | </para>
|
|---|
| 552 | <indexterm zone="mitkrb kadmind">
|
|---|
| 553 | <primary sortas="b-kadmind">kadmind</primary>
|
|---|
| 554 | </indexterm>
|
|---|
| 555 | </listitem>
|
|---|
| 556 | </varlistentry>
|
|---|
| 557 |
|
|---|
| 558 | <varlistentry id="kdb5_util">
|
|---|
| 559 | <term><command>kdb5_util</command></term>
|
|---|
| 560 | <listitem>
|
|---|
| 561 | <para>
|
|---|
| 562 | is the KDC database utility.
|
|---|
| 563 | </para>
|
|---|
| 564 | <indexterm zone="mitkrb kdb5_util">
|
|---|
| 565 | <primary sortas="b-kdb5_util">kdb5_util</primary>
|
|---|
| 566 | </indexterm>
|
|---|
| 567 | </listitem>
|
|---|
| 568 | </varlistentry>
|
|---|
| 569 |
|
|---|
| 570 | <varlistentry id="kdestroy">
|
|---|
| 571 | <term><command>kdestroy</command></term>
|
|---|
| 572 | <listitem>
|
|---|
| 573 | <para>
|
|---|
| 574 | removes the current set of tickets.
|
|---|
| 575 | </para>
|
|---|
| 576 | <indexterm zone="mitkrb kdestroy">
|
|---|
| 577 | <primary sortas="b-kdestroy">kdestroy</primary>
|
|---|
| 578 | </indexterm>
|
|---|
| 579 | </listitem>
|
|---|
| 580 | </varlistentry>
|
|---|
| 581 |
|
|---|
| 582 | <varlistentry id="kinit">
|
|---|
| 583 | <term><command>kinit</command></term>
|
|---|
| 584 | <listitem>
|
|---|
| 585 | <para>
|
|---|
| 586 | is used to authenticate to the Kerberos server as a
|
|---|
| 587 | principal and acquire a ticket granting ticket that can
|
|---|
| 588 | later be used to obtain tickets for other services.
|
|---|
| 589 | </para>
|
|---|
| 590 | <indexterm zone="mitkrb kinit">
|
|---|
| 591 | <primary sortas="b-kinit">kinit</primary>
|
|---|
| 592 | </indexterm>
|
|---|
| 593 | </listitem>
|
|---|
| 594 | </varlistentry>
|
|---|
| 595 |
|
|---|
| 596 | <varlistentry id="klist">
|
|---|
| 597 | <term><command>klist</command></term>
|
|---|
| 598 | <listitem>
|
|---|
| 599 | <para>
|
|---|
| 600 | reads and displays the current tickets in
|
|---|
| 601 | the credential cache.
|
|---|
| 602 | </para>
|
|---|
| 603 | <indexterm zone="mitkrb klist">
|
|---|
| 604 | <primary sortas="b-klist">klist</primary>
|
|---|
| 605 | </indexterm>
|
|---|
| 606 | </listitem>
|
|---|
| 607 | </varlistentry>
|
|---|
| 608 |
|
|---|
| 609 | <varlistentry id="kpasswd">
|
|---|
| 610 | <term><command>kpasswd</command></term>
|
|---|
| 611 | <listitem>
|
|---|
| 612 | <para>
|
|---|
| 613 | is a program for changing Kerberos 5 passwords.
|
|---|
| 614 | </para>
|
|---|
| 615 | <indexterm zone="mitkrb kpasswd">
|
|---|
| 616 | <primary sortas="b-kpasswd">kpasswd</primary>
|
|---|
| 617 | </indexterm>
|
|---|
| 618 | </listitem>
|
|---|
| 619 | </varlistentry>
|
|---|
| 620 |
|
|---|
| 621 | <varlistentry id="kprop">
|
|---|
| 622 | <term><command>kprop</command></term>
|
|---|
| 623 | <listitem>
|
|---|
| 624 | <para>
|
|---|
| 625 | takes a principal database in a specified format and
|
|---|
| 626 | converts it into a stream of database records.
|
|---|
| 627 | </para>
|
|---|
| 628 | <indexterm zone="mitkrb kprop">
|
|---|
| 629 | <primary sortas="b-kprop">kprop</primary>
|
|---|
| 630 | </indexterm>
|
|---|
| 631 | </listitem>
|
|---|
| 632 | </varlistentry>
|
|---|
| 633 |
|
|---|
| 634 | <varlistentry id="kpropd">
|
|---|
| 635 | <term><command>kpropd</command></term>
|
|---|
| 636 | <listitem>
|
|---|
| 637 | <para>
|
|---|
| 638 | receives a database sent by <command>kprop</command>
|
|---|
| 639 | and writes it as a local database.
|
|---|
| 640 | </para>
|
|---|
| 641 | <indexterm zone="mitkrb kpropd">
|
|---|
| 642 | <primary sortas="b-kpropd">kpropd</primary>
|
|---|
| 643 | </indexterm>
|
|---|
| 644 | </listitem>
|
|---|
| 645 | </varlistentry>
|
|---|
| 646 |
|
|---|
| 647 | <varlistentry id="krb5-config-prog2">
|
|---|
| 648 | <term><command>krb5-config</command></term>
|
|---|
| 649 | <listitem>
|
|---|
| 650 | <para>
|
|---|
| 651 | gives information on how to link programs against
|
|---|
| 652 | libraries.
|
|---|
| 653 | </para>
|
|---|
| 654 | <indexterm zone="mitkrb krb5-config-prog2">
|
|---|
| 655 | <primary sortas="b-krb5-config">krb5-config</primary>
|
|---|
| 656 | </indexterm>
|
|---|
| 657 | </listitem>
|
|---|
| 658 | </varlistentry>
|
|---|
| 659 |
|
|---|
| 660 | <varlistentry id="krb5kdc">
|
|---|
| 661 | <term><command>krb5kdc</command></term>
|
|---|
| 662 | <listitem>
|
|---|
| 663 | <para>
|
|---|
| 664 | is the <application>Kerberos 5</application> server.
|
|---|
| 665 | </para>
|
|---|
| 666 | <indexterm zone="mitkrb krb5kdc">
|
|---|
| 667 | <primary sortas="b-krb5kdc">krb5kdc</primary>
|
|---|
| 668 | </indexterm>
|
|---|
| 669 | </listitem>
|
|---|
| 670 | </varlistentry>
|
|---|
| 671 |
|
|---|
| 672 | <varlistentry id="ksu">
|
|---|
| 673 | <term><command>ksu</command></term>
|
|---|
| 674 | <listitem>
|
|---|
| 675 | <para>
|
|---|
| 676 | is the super user program using Kerberos protocol.
|
|---|
| 677 | Requires a properly configured
|
|---|
| 678 | <filename>/etc/shells</filename> and
|
|---|
| 679 | <filename>~/.k5login</filename> containing principals
|
|---|
| 680 | authorized to become super users.
|
|---|
| 681 | </para>
|
|---|
| 682 | <indexterm zone="mitkrb ksu">
|
|---|
| 683 | <primary sortas="b-ksu">ksu</primary>
|
|---|
| 684 | </indexterm>
|
|---|
| 685 | </listitem>
|
|---|
| 686 | </varlistentry>
|
|---|
| 687 |
|
|---|
| 688 | <varlistentry id="kswitch">
|
|---|
| 689 | <term><command>kswitch</command></term>
|
|---|
| 690 | <listitem>
|
|---|
| 691 | <para>
|
|---|
| 692 | makes the specified credential cache the
|
|---|
| 693 | primary cache for the collection, if a cache
|
|---|
| 694 | collection is available.
|
|---|
| 695 | </para>
|
|---|
| 696 | <indexterm zone="mitkrb kswitch">
|
|---|
| 697 | <primary sortas="b-kswitch">kswitch</primary>
|
|---|
| 698 | </indexterm>
|
|---|
| 699 | </listitem>
|
|---|
| 700 | </varlistentry>
|
|---|
| 701 |
|
|---|
| 702 | <varlistentry id="ktutil">
|
|---|
| 703 | <term><command>ktutil</command></term>
|
|---|
| 704 | <listitem>
|
|---|
| 705 | <para>
|
|---|
| 706 | is a program for managing Kerberos keytabs.
|
|---|
| 707 | </para>
|
|---|
| 708 | <indexterm zone="mitkrb ktutil">
|
|---|
| 709 | <primary sortas="b-ktutil">ktutil</primary>
|
|---|
| 710 | </indexterm>
|
|---|
| 711 | </listitem>
|
|---|
| 712 | </varlistentry>
|
|---|
| 713 |
|
|---|
| 714 | <varlistentry id="kvno">
|
|---|
| 715 | <term><command>kvno</command></term>
|
|---|
| 716 | <listitem>
|
|---|
| 717 | <para>
|
|---|
| 718 | prints keyversion numbers of Kerberos principals.
|
|---|
| 719 | </para>
|
|---|
| 720 | <indexterm zone="mitkrb kvno">
|
|---|
| 721 | <primary sortas="b-kvno">kvno</primary>
|
|---|
| 722 | </indexterm>
|
|---|
| 723 | </listitem>
|
|---|
| 724 | </varlistentry>
|
|---|
| 725 |
|
|---|
| 726 | <varlistentry id="sclient">
|
|---|
| 727 | <term><command>sclient</command></term>
|
|---|
| 728 | <listitem>
|
|---|
| 729 | <para>
|
|---|
| 730 | used to contact a sample server and authenticate to it
|
|---|
| 731 | using Kerberos 5 tickets, then display the server's
|
|---|
| 732 | response.
|
|---|
| 733 | </para>
|
|---|
| 734 | <indexterm zone="mitkrb sclient">
|
|---|
| 735 | <primary sortas="b-sclient">sclient</primary>
|
|---|
| 736 | </indexterm>
|
|---|
| 737 | </listitem>
|
|---|
| 738 | </varlistentry>
|
|---|
| 739 |
|
|---|
| 740 | <varlistentry id="sserver">
|
|---|
| 741 | <term><command>sserver</command></term>
|
|---|
| 742 | <listitem>
|
|---|
| 743 | <para>
|
|---|
| 744 | is the sample Kerberos 5 server.
|
|---|
| 745 | </para>
|
|---|
| 746 | <indexterm zone="mitkrb sserver">
|
|---|
| 747 | <primary sortas="b-sserver">sserver</primary>
|
|---|
| 748 | </indexterm>
|
|---|
| 749 | </listitem>
|
|---|
| 750 | </varlistentry>
|
|---|
| 751 |
|
|---|
| 752 | <varlistentry id="libgssapi_krb5">
|
|---|
| 753 | <term><filename class="libraryfile">libgssapi_krb5.so</filename></term>
|
|---|
| 754 | <listitem>
|
|---|
| 755 | <para>
|
|---|
| 756 | contain the Generic Security Service Application Programming
|
|---|
| 757 | Interface (GSSAPI) functions which provides security services
|
|---|
| 758 | to callers in a generic fashion, supportable with a range of
|
|---|
| 759 | underlying mechanisms and technologies and hence allowing
|
|---|
| 760 | source-level portability of applications to different
|
|---|
| 761 | environments.
|
|---|
| 762 | </para>
|
|---|
| 763 | <indexterm zone="mitkrb libgssapi_krb5">
|
|---|
| 764 | <primary sortas="c-libgssapi_krb5">libgssapi_krb5.so</primary>
|
|---|
| 765 | </indexterm>
|
|---|
| 766 | </listitem>
|
|---|
| 767 | </varlistentry>
|
|---|
| 768 |
|
|---|
| 769 | <varlistentry id="libkadm5clnt">
|
|---|
| 770 | <term><filename class="libraryfile">libkadm5clnt.so</filename></term>
|
|---|
| 771 | <listitem>
|
|---|
| 772 | <para>
|
|---|
| 773 | contains the administrative authentication and password checking
|
|---|
| 774 | functions required by Kerberos 5 client-side programs.
|
|---|
| 775 | </para>
|
|---|
| 776 | <indexterm zone="mitkrb libkadm5clnt">
|
|---|
| 777 | <primary sortas="c-libkadm5clnt">libkadm5clnt.so</primary>
|
|---|
| 778 | </indexterm>
|
|---|
| 779 | </listitem>
|
|---|
| 780 | </varlistentry>
|
|---|
| 781 |
|
|---|
| 782 | <varlistentry id="libkadm5srv">
|
|---|
| 783 | <term><filename class="libraryfile">libkadm5srv.so</filename></term>
|
|---|
| 784 | <listitem>
|
|---|
| 785 | <para>
|
|---|
| 786 | contain the administrative authentication and password
|
|---|
| 787 | checking functions required by Kerberos 5 servers.
|
|---|
| 788 | </para>
|
|---|
| 789 | <indexterm zone="mitkrb libkadm5srv">
|
|---|
| 790 | <primary sortas="c-libkadm5srv">libkadm5srv.so</primary>
|
|---|
| 791 | </indexterm>
|
|---|
| 792 | </listitem>
|
|---|
| 793 | </varlistentry>
|
|---|
| 794 |
|
|---|
| 795 | <varlistentry id="libkdb5">
|
|---|
| 796 | <term><filename class="libraryfile">libkdb5.so</filename></term>
|
|---|
| 797 | <listitem>
|
|---|
| 798 | <para>
|
|---|
| 799 | is a Kerberos 5 authentication/authorization database
|
|---|
| 800 | access library.
|
|---|
| 801 | </para>
|
|---|
| 802 | <indexterm zone="mitkrb libkdb5">
|
|---|
| 803 | <primary sortas="c-libkdb5">libkdb5.so</primary>
|
|---|
| 804 | </indexterm>
|
|---|
| 805 | </listitem>
|
|---|
| 806 | </varlistentry>
|
|---|
| 807 |
|
|---|
| 808 | <varlistentry id="libkrad">
|
|---|
| 809 | <term><filename class="libraryfile">libkrad.so</filename></term>
|
|---|
| 810 | <listitem>
|
|---|
| 811 | <para>
|
|---|
| 812 | contains the internal support library for RADIUS functionality.
|
|---|
| 813 | </para>
|
|---|
| 814 | <indexterm zone="mitkrb libkrad">
|
|---|
| 815 | <primary sortas="c-libkrad">libkrad.so</primary>
|
|---|
| 816 | </indexterm>
|
|---|
| 817 | </listitem>
|
|---|
| 818 | </varlistentry>
|
|---|
| 819 |
|
|---|
| 820 | <varlistentry id="libkrb5">
|
|---|
| 821 | <term><filename class="libraryfile">libkrb5.so</filename></term>
|
|---|
| 822 | <listitem>
|
|---|
| 823 | <para>
|
|---|
| 824 | is an all-purpose <application>Kerberos 5</application> library.
|
|---|
| 825 | </para>
|
|---|
| 826 | <indexterm zone="mitkrb libkrb5">
|
|---|
| 827 | <primary sortas="c-libkrb5">libkrb5.so</primary>
|
|---|
| 828 | </indexterm>
|
|---|
| 829 | </listitem>
|
|---|
| 830 | </varlistentry>
|
|---|
| 831 |
|
|---|
| 832 | </variablelist>
|
|---|
| 833 |
|
|---|
| 834 | </sect2>
|
|---|
| 835 |
|
|---|
| 836 | </sect1>
|
|---|
