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 systemd-download-http "http://anduin.linuxfromscratch.org/sources/other/systemd/systemd-&systemd-version;.tar.xz">
|
---|
8 | <!ENTITY systemd-download-ftp " ">
|
---|
9 | <!ENTITY systemd-md5sum "7fd9c7b1296104ccc0b8aee4be3d3c23">
|
---|
10 | <!ENTITY systemd-size "3,748 KB">
|
---|
11 | <!ENTITY systemd-buildsize "1.0 GB">
|
---|
12 | <!ENTITY systemd-time "4.9 SBU">
|
---|
13 |
|
---|
14 | ]>
|
---|
15 |
|
---|
16 | <sect1 id="systemd" xreflabel="Systemd-&systemd-version;">
|
---|
17 | <?dbhtml filename="systemd.html"?>
|
---|
18 |
|
---|
19 | <sect1info>
|
---|
20 | <othername>$LastChangedBy$</othername>
|
---|
21 | <date>$Date$</date>
|
---|
22 | </sect1info>
|
---|
23 |
|
---|
24 | <title>Systemd-&systemd-version;</title>
|
---|
25 |
|
---|
26 | <indexterm zone="systemd">
|
---|
27 | <primary sortas="a-systemd">systemd</primary>
|
---|
28 | </indexterm>
|
---|
29 |
|
---|
30 | <sect2 role="package">
|
---|
31 | <title>Introduction to systemd</title>
|
---|
32 |
|
---|
33 | <para>
|
---|
34 | While <application>systemd</application> was installed when
|
---|
35 | building LFS, there are many features provided by the package that
|
---|
36 | were not included in the initial installation becasue
|
---|
37 | <application>Linux-PAM</application> was not yet installed.
|
---|
38 | The <application>systemd</application> package needs to be
|
---|
39 | rebuilt to provide a working <command>systemd-logind</command> service,
|
---|
40 | which provides many additonal features for dependent packages.
|
---|
41 | </para>
|
---|
42 |
|
---|
43 | &lfs79_checked;&gcc6_checked;
|
---|
44 |
|
---|
45 | <bridgehead renderas="sect3">Package Information</bridgehead>
|
---|
46 | <itemizedlist spacing="compact">
|
---|
47 | <listitem>
|
---|
48 | <para>Download (HTTP): <ulink url="&systemd-download-http;"/></para>
|
---|
49 | </listitem>
|
---|
50 | <listitem>
|
---|
51 | <para>Download (FTP): <ulink url="&systemd-download-ftp;"/></para>
|
---|
52 | </listitem>
|
---|
53 | <listitem>
|
---|
54 | <para>Download MD5 sum: &systemd-md5sum;</para>
|
---|
55 | </listitem>
|
---|
56 | <listitem>
|
---|
57 | <para>Download size: &systemd-size;</para>
|
---|
58 | </listitem>
|
---|
59 | <listitem>
|
---|
60 | <para>Estimated disk space required: &systemd-buildsize;</para>
|
---|
61 | </listitem>
|
---|
62 | <listitem>
|
---|
63 | <para>Estimated build time: &systemd-time;</para>
|
---|
64 | </listitem>
|
---|
65 | </itemizedlist>
|
---|
66 |
|
---|
67 | <bridgehead renderas="sect3">systemd Dependencies</bridgehead>
|
---|
68 |
|
---|
69 | <bridgehead renderas="sect4">Required</bridgehead>
|
---|
70 | <para role="required">
|
---|
71 | <xref linkend="linux-pam"/>
|
---|
72 | </para>
|
---|
73 |
|
---|
74 | <bridgehead renderas="sect4">Recommended Runtime Dependency</bridgehead>
|
---|
75 | <para role="recommended">
|
---|
76 | <xref linkend="polkit"/>
|
---|
77 | </para>
|
---|
78 |
|
---|
79 | <bridgehead renderas="sect4">Optional</bridgehead>
|
---|
80 | <para role="optional">
|
---|
81 | <xref linkend="cacerts"/>,
|
---|
82 | <xref linkend="curl"/>,
|
---|
83 | <xref linkend="elfutils"/>,
|
---|
84 | <xref linkend="gnutls"/>,
|
---|
85 | <xref linkend="iptables"/>,
|
---|
86 | <xref linkend="libgcrypt"/>,
|
---|
87 | <xref linkend="libidn"/>,
|
---|
88 | <xref linkend="libxkbcommon"/>,
|
---|
89 | <xref linkend="python2"/> or
|
---|
90 | <xref linkend="python3"/>,
|
---|
91 | <xref linkend="qemu"/>,
|
---|
92 | <xref linkend="valgrind"/>,
|
---|
93 | <ulink url="https://www.kernel.org/pub/linux/utils/cryptsetup/">cryptsetup</ulink>,
|
---|
94 | <ulink url="http://sourceforge.net/projects/gnu-efi/">gnu-efi</ulink>,
|
---|
95 | <ulink url="https://www.kernel.org/pub/linux/utils/kernel/kexec/">kexec-tools</ulink>,
|
---|
96 | <ulink url="https://www.gnu.org/software/libmicrohttpd/">libmicrohttpd</ulink>,
|
---|
97 | <ulink url="http://sourceforge.net/projects/libseccomp/">libseccomp</ulink>,
|
---|
98 | <ulink url="http://lxml.de/">lxml</ulink> (Python Module),
|
---|
99 | <ulink url="https://code.google.com/p/lz4/">lz4</ulink>,
|
---|
100 | <ulink url="http://fukuchi.org/works/qrencode/">qrencode</ulink>,
|
---|
101 | <ulink url="http://sourceforge.net/projects/linuxquota/">quota-tools</ulink> and
|
---|
102 | <ulink url="https://pypi.python.org/pypi/Sphinx">Sphinx</ulink>
|
---|
103 | </para>
|
---|
104 |
|
---|
105 | <note>
|
---|
106 | <para>
|
---|
107 | In order to build the <application>systemd</application>
|
---|
108 | <application>Python</application> module, the
|
---|
109 | <application>lxml</application> package
|
---|
110 | needs to be installed for the corresponding
|
---|
111 | <application>Python</application> version (2 or 3).
|
---|
112 | Note that <command>configure</command> defaults to
|
---|
113 | <application>Python 2</application>. In order to build
|
---|
114 | the module for <application>Python 3</application>,
|
---|
115 | make sure you pass the <envar>PYTHON=python3</envar>
|
---|
116 | environment variable to the <command>configure</command>
|
---|
117 | command below.
|
---|
118 | </para>
|
---|
119 | </note>
|
---|
120 |
|
---|
121 | <bridgehead renderas="sect4">Optional (to rebuild the manual pages)</bridgehead>
|
---|
122 | <para role="optional">
|
---|
123 | <xref linkend="DocBook"/>,
|
---|
124 | <xref linkend="docbook-xsl"/> and
|
---|
125 | <xref linkend="libxslt"/>
|
---|
126 | </para>
|
---|
127 |
|
---|
128 | <para condition="html" role="usernotes">User Notes:
|
---|
129 | <ulink url="&blfs-wiki;/systemd"/>
|
---|
130 | </para>
|
---|
131 | </sect2>
|
---|
132 |
|
---|
133 | <sect2 role="installation">
|
---|
134 | <title>Installation of systemd</title>
|
---|
135 |
|
---|
136 | <para>First, fix a potential security issue with framebuffer
|
---|
137 | devices:</para>
|
---|
138 |
|
---|
139 | <screen><userinput>sed -e 's@DRI and frame buffer@DRI@' \
|
---|
140 | -e '/SUBSYSTEM==\"graphics\", KERNEL==\"fb\*\"/d' \
|
---|
141 | -i src/login/70-uaccess.rules</userinput></screen>
|
---|
142 |
|
---|
143 | <para>
|
---|
144 | Disable two tests that always fail:
|
---|
145 | </para>
|
---|
146 |
|
---|
147 | <screen><userinput>sed -e 's:test/udev-test.pl ::g' \
|
---|
148 | -e 's:test-copy$(EXEEXT) ::g' \
|
---|
149 | -i Makefile.in</userinput></screen>
|
---|
150 |
|
---|
151 | <para>
|
---|
152 | Rebuild <application>systemd</application> by running the
|
---|
153 | following commands:
|
---|
154 | </para>
|
---|
155 |
|
---|
156 | <screen><userinput>cc_cv_CFLAGS__flto=no \
|
---|
157 | ./configure --prefix=/usr \
|
---|
158 | --sysconfdir=/etc \
|
---|
159 | --localstatedir=/var \
|
---|
160 | --with-rootprefix= \
|
---|
161 | --with-rootlibdir=/lib \
|
---|
162 | --enable-split-usr \
|
---|
163 | --disable-firstboot \
|
---|
164 | --disable-ldconfig \
|
---|
165 | --disable-sysusers \
|
---|
166 | --without-python \
|
---|
167 | --with-default-dnssec=no \
|
---|
168 | --docdir=/usr/share/doc/systemd-&systemd-version; &&
|
---|
169 | make</userinput></screen>
|
---|
170 |
|
---|
171 | <note>
|
---|
172 | <para>
|
---|
173 | For the best results, make sure you run the testsuite from
|
---|
174 | a system that is booted by the same
|
---|
175 | <application>systemd</application> version you are rebuilding.
|
---|
176 | </para>
|
---|
177 | </note>
|
---|
178 |
|
---|
179 | <para>
|
---|
180 | To test the results, issue: <command>make -k check</command>.
|
---|
181 | </para>
|
---|
182 |
|
---|
183 | <warning>
|
---|
184 | <para>
|
---|
185 | Installing the package will overwrite all files installed by
|
---|
186 | <application>systemd</application> in LFS. It is critical that
|
---|
187 | nothing uses either <application>systemd</application> or
|
---|
188 | <application>Udev</application> libraries during the installation.
|
---|
189 | The best way to ensure that these libraries are not being used is to
|
---|
190 | run the installation in rescue mode. To switch to rescue mode,
|
---|
191 | run the following command as the
|
---|
192 | <systemitem class="username">root</systemitem> user (from a TTY):
|
---|
193 | </para>
|
---|
194 |
|
---|
195 | <screen role="root"><userinput>systemctl start rescue.target</userinput></screen>
|
---|
196 | </warning>
|
---|
197 |
|
---|
198 | <para>
|
---|
199 | Now, as the <systemitem class="username">root</systemitem> user:
|
---|
200 | </para>
|
---|
201 |
|
---|
202 | <screen role="root"><userinput>make install</userinput></screen>
|
---|
203 |
|
---|
204 | <para>
|
---|
205 | Move NSS libraries to <filename class="directory">/lib</filename>
|
---|
206 | by running the following command as the <systemitem
|
---|
207 | class="username">root</systemitem> user:
|
---|
208 | </para>
|
---|
209 |
|
---|
210 | <screen role="root"><userinput>mv -v /usr/lib/libnss_{myhostname,mymachines,resolve}.so.2 /lib</userinput></screen>
|
---|
211 |
|
---|
212 | <para>
|
---|
213 | Remove an unnecessary directory by running the following command
|
---|
214 | as the <systemitem class="username">root</systemitem> user:
|
---|
215 | </para>
|
---|
216 |
|
---|
217 | <screen role="root"><userinput>rm -rfv /usr/lib/rpm</userinput></screen>
|
---|
218 |
|
---|
219 | </sect2>
|
---|
220 |
|
---|
221 | <sect2 role="configuration">
|
---|
222 | <title>Configuring systemd</title>
|
---|
223 |
|
---|
224 | <para>
|
---|
225 | The <filename>/etc/pam.d/system-sesion</filename> file needs to
|
---|
226 | be modified and a new file needs to be created in order for
|
---|
227 | <command>systemd-logind</command> to work correctly. Run the following
|
---|
228 | commands as the <systemitem class="username">root</systemitem> user:
|
---|
229 | </para>
|
---|
230 |
|
---|
231 | <screen role="root"><userinput>cat >> /etc/pam.d/system-session << "EOF"
|
---|
232 | <literal># Begin Systemd addition
|
---|
233 |
|
---|
234 | session required pam_loginuid.so
|
---|
235 | session optional pam_systemd.so
|
---|
236 |
|
---|
237 | # End Systemd addition</literal>
|
---|
238 | EOF
|
---|
239 |
|
---|
240 | cat > /etc/pam.d/systemd-user << "EOF"
|
---|
241 | <literal># Begin /etc/pam.d/systemd-user
|
---|
242 |
|
---|
243 | account required pam_access.so
|
---|
244 | account include system-account
|
---|
245 |
|
---|
246 | session required pam_env.so
|
---|
247 | session required pam_limits.so
|
---|
248 | session include system-session
|
---|
249 |
|
---|
250 | auth required pam_deny.so
|
---|
251 | password required pam_deny.so
|
---|
252 |
|
---|
253 | # End /etc/pam.d/systemd-user</literal>
|
---|
254 | EOF</userinput></screen>
|
---|
255 |
|
---|
256 | <para>
|
---|
257 | At this point, you should reload the systemd daemon, and reenter
|
---|
258 | multi-user mode with the following commands (as the
|
---|
259 | <systemitem class="username">root</systemitem> user):
|
---|
260 | </para>
|
---|
261 |
|
---|
262 | <screen role="root"><userinput>systemctl daemon-reload
|
---|
263 | systemctl start multi-user.target</userinput></screen>
|
---|
264 |
|
---|
265 | <warning><para>If upgrading from a previous version of systemd and an
|
---|
266 | initrd is used for system boot, you should generate a new initrd before
|
---|
267 | rebooting the system.</para></warning>
|
---|
268 |
|
---|
269 | </sect2>
|
---|
270 |
|
---|
271 | <sect2 role="content">
|
---|
272 | <title>Contents</title>
|
---|
273 |
|
---|
274 | <para>
|
---|
275 | A list of the installed files, along with their short
|
---|
276 | descriptions can be found at
|
---|
277 | <ulink url="&lfs-root;/chapter06/systemd.html#contents-systemd"/>.
|
---|
278 | </para>
|
---|
279 |
|
---|
280 | <para>
|
---|
281 | Listed below are the newly installed libraries and directories
|
---|
282 | along with short descriptions.
|
---|
283 | </para>
|
---|
284 |
|
---|
285 | <segmentedlist>
|
---|
286 | <segtitle>Installed Programs</segtitle>
|
---|
287 | <segtitle>Installed Libraries</segtitle>
|
---|
288 | <segtitle>Installed Directories</segtitle>
|
---|
289 |
|
---|
290 | <seglistitem>
|
---|
291 | <seg>
|
---|
292 | None
|
---|
293 | </seg>
|
---|
294 | <seg>
|
---|
295 | pam_systemd.so
|
---|
296 | (in <filename class="directory">/lib/security</filename>)
|
---|
297 | </seg>
|
---|
298 | <seg>
|
---|
299 | None
|
---|
300 | </seg>
|
---|
301 | </seglistitem>
|
---|
302 | </segmentedlist>
|
---|
303 |
|
---|
304 | <variablelist>
|
---|
305 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
---|
306 | <?dbfo list-presentation="list"?>
|
---|
307 | <?dbhtml list-presentation="table"?>
|
---|
308 |
|
---|
309 | <varlistentry id="pam_systemd">
|
---|
310 | <term><filename class="libraryfile">pam_systemd.so</filename></term>
|
---|
311 | <listitem>
|
---|
312 | <para>
|
---|
313 | is a PAM module used to register user sessions with the
|
---|
314 | <application>systemd</application> login manager,
|
---|
315 | <command>systemd-logind</command>.
|
---|
316 | </para>
|
---|
317 | <indexterm zone="systemd pam_systemd">
|
---|
318 | <primary sortas="c-pam_systemd">pam_systemd.so</primary>
|
---|
319 | </indexterm>
|
---|
320 | </listitem>
|
---|
321 | </varlistentry>
|
---|
322 |
|
---|
323 | </variablelist>
|
---|
324 |
|
---|
325 | </sect2>
|
---|
326 |
|
---|
327 | </sect1>
|
---|