| 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 dbus-download-http "https://dbus.freedesktop.org/releases/dbus/dbus-&dbus-version;.tar.xz">
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| 8 | <!ENTITY dbus-download-ftp " ">
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| 9 | <!ENTITY dbus-md5sum "e809d7aa905ad82adeaf1d59db5445b1">
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| 10 | <!ENTITY dbus-size "1.3 MB">
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| 11 | <!ENTITY dbus-buildsize "23 MB (add 20 MB for tests)">
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| 12 | <!ENTITY dbus-time "0.2 SBU (add 1.7 SBU for tests)">
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| 13 | <!-- The former value was 0.8 SBU, which was far more sensible. -->
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| 14 | <!-- I got 'real 0m14.355s' for make check at -j1; bdubbs dbus-1.14.2 -->
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| 15 | <!-- Now 'real 2m51.642ss' for make check at -j1; bdubbs dbus-1.14.6
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| 16 | # TOTAL: 217
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| 17 | # PASS: 217
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| 18 | -->
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| 19 | ]>
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| 20 |
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| 21 | <sect1 id="dbus" xreflabel="dbus-&dbus-version;">
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| 22 | <?dbhtml filename="dbus.html"?>
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| 23 |
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| 24 |
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| 25 | <title>dbus-&dbus-version;</title>
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| 26 |
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| 27 | <indexterm zone="dbus">
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| 28 | <primary sortas="a-D-Bus">D-Bus</primary>
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| 29 | </indexterm>
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| 30 |
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| 31 | <sect2 role="package">
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| 32 | <title>Introduction to D-Bus</title>
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| 33 |
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| 34 | <para revision="sysv">
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| 35 | <application>D-Bus</application> is a message bus system, a simple way
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| 36 | for applications to talk to one another.
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| 37 | <application>D-Bus</application> supplies both a system daemon (for
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| 38 | events such as <quote>new hardware device added</quote> or <quote>printer
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| 39 | queue changed</quote>) and a per-user-login-session daemon (for general
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| 40 | IPC needs among user applications). Also, the message bus is built on top
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| 41 | of a general one-to-one message passing framework, which can be used by
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| 42 | any two applications to communicate directly (without going through the
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| 43 | message bus daemon).
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| 44 | </para>
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| 45 |
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| 46 | <para revision="systemd">
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| 47 | Even though <application>D-Bus</application> was built in LFS, there are
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| 48 | some features provided by the package that other BLFS packages need, but
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| 49 | their dependencies didn't fit into LFS.
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| 50 | </para>
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| 51 |
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| 52 | &lfs113_checked;
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| 53 |
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| 54 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 55 | <itemizedlist spacing="compact">
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| 56 | <listitem>
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| 57 | <para>
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| 58 | Download (HTTP): <ulink url="&dbus-download-http;"/>
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| 59 | </para>
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| 60 | </listitem>
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| 61 | <listitem>
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| 62 | <para>
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| 63 | Download (FTP): <ulink url="&dbus-download-ftp;"/>
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| 64 | </para>
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| 65 | </listitem>
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| 66 | <listitem>
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| 67 | <para>
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| 68 | Download MD5 sum: &dbus-md5sum;
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| 69 | </para>
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| 70 | </listitem>
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| 71 | <listitem>
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| 72 | <para>
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| 73 | Download size: &dbus-size;
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| 74 | </para>
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| 75 | </listitem>
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| 76 | <listitem>
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| 77 | <para>
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| 78 | Estimated disk space required: &dbus-buildsize;
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| 79 | </para>
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| 80 | </listitem>
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| 81 | <listitem>
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| 82 | <para>
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| 83 | Estimated build time: &dbus-time;
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| 84 | </para>
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| 85 | </listitem>
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| 86 | </itemizedlist>
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| 87 |
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| 88 | <bridgehead renderas="sect3">D-Bus Dependencies</bridgehead>
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| 89 |
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| 90 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 91 | <para role="recommended">
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| 92 | <xref linkend="xorg7-lib"/> (for <command>dbus-launch</command> program)
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| 93 | <!-- elogind cannot be used by dbus: dbus only uses the systemd service,
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| 94 | not the logind one
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| 95 | <phrase revision="sysv">and <xref linkend="elogind"/> (These are
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| 96 | circular dependencies. First build without them, and then again after
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| 97 | both packages are installed.)</phrase>-->
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| 98 | </para>
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| 99 |
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| 100 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 101 | <para role="optional">
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| 102 | <phrase revision="systemd"><xref role="runtime" linkend="systemd"/>
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| 103 | (for registering services launched by D-Bus session daemon as systemd
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| 104 | user services);</phrase>
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| 105 | For the tests:
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| 106 | <xref linkend="dbus-python"/>,
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| 107 | <xref linkend="pygobject3"/>,
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| 108 | and <xref linkend="valgrind"/>;
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| 109 |
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| 110 | for documentation:
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| 111 | <xref linkend="doxygen"/>,
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| 112 | <xref linkend="xmlto"/>,
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| 113 | <ulink url="https://pypi.python.org/pypi/mallard-ducktype">Ducktype</ulink>,
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| 114 | and
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| 115 | <ulink url="&gnome-download-http;/yelp-tools/">Yelp Tools</ulink>
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| 116 | </para>
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| 117 |
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| 118 | <para condition="html" role="usernotes">User Notes:
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| 119 | <ulink url="&blfs-wiki;/dbus"/>
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| 120 | </para>
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| 121 | </sect2>
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| 122 |
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| 123 | <sect2 role="installation">
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| 124 | <title>Installation of D-Bus</title>
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| 125 | <!--
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| 126 | <para revision="sysv">
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| 127 | If they do not already exist,
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| 128 | as the <systemitem class="username">root</systemitem> user, create a
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| 129 | system user and group to handle the system message bus activity:
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| 130 | </para>
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| 131 |
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| 132 | <screen role="root" revision="sysv"><userinput>groupadd -g 18 messagebus &&
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| 133 | useradd -c "D-Bus Message Daemon User" -d /var/run/dbus \
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| 134 | -u 18 -g messagebus -s /bin/false messagebus</userinput></screen>
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| 135 | -->
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| 136 |
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| 137 | <para>
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| 138 | Install <application>D-Bus</application> by running the following
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| 139 | commands (you may wish to review the output from <command>./configure
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| 140 | --help</command> first and add any desired parameters to the
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| 141 | <command>configure</command> command shown below):
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| 142 | </para>
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| 143 |
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| 144 | <!-- Only usefull for systemd: it installs the services files in the
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| 145 | systemd/user
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| 146 | - -enable-user-session \ -->
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| 147 | <screen revision="sysv"><userinput>./configure --prefix=/usr \
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| 148 | --sysconfdir=/etc \
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| 149 | --localstatedir=/var \
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| 150 | --runstatedir=/run \
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| 151 | --disable-doxygen-docs \
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| 152 | --disable-xml-docs \
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| 153 | --disable-static \
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| 154 | --with-systemduserunitdir=no \
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| 155 | --with-systemdsystemunitdir=no \
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| 156 | --docdir=/usr/share/doc/dbus-&dbus-version; \
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| 157 | --with-system-socket=/run/dbus/system_bus_socket &&
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| 158 | make</userinput></screen>
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| 159 |
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| 160 | <screen revision="systemd"><userinput>./configure --prefix=/usr \
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| 161 | --sysconfdir=/etc \
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| 162 | --localstatedir=/var \
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| 163 | --runstatedir=/run \
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| 164 | --enable-user-session \
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| 165 | --disable-doxygen-docs \
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| 166 | --disable-xml-docs \
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| 167 | --disable-static \
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| 168 | --docdir=/usr/share/doc/dbus-&dbus-version; \
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| 169 | --with-system-socket=/run/dbus/system_bus_socket &&
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| 170 | make</userinput></screen>
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| 171 |
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| 172 | <para>
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| 173 | See below for test instructions.
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| 174 | </para>
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| 175 |
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| 176 | <!--
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| 177 | <warning revision="systemd">
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| 178 | <para>
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| 179 | Installing the package will override all files installed by
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| 180 | <application>D-Bus</application> in LFS. It is critical that
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| 181 | nothing uses <application>D-Bus</application> libraries or
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| 182 | programs during the installation. The best way to ensure that these
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| 183 | libraries are not being used is to run the installation in rescue mode.
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| 184 | To switch to rescue mode, run the following command as the
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| 185 | <systemitem class="username">root</systemitem> user (from a TTY):
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| 186 | </para>
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| 187 |
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| 188 | <screen role="root"><userinput>systemctl start rescue.target</userinput></screen>
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| 189 |
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| 190 | </warning>
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| 191 | -->
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| 192 |
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| 193 | <para>
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| 194 | Now, as the <systemitem class="username">root</systemitem> user:
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| 195 | </para>
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| 196 |
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| 197 | <screen role="root"><userinput>make install</userinput></screen>
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| 198 |
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| 199 | <!-- FIXME: No longer needed with usr merge
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| 200 | <para>
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| 201 | The shared library needs to be moved to
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| 202 | <filename class="directory">/lib</filename>, and as a result the
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| 203 | <filename class="extension">.so</filename> file in
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| 204 | <filename class="directory">/usr/lib</filename> will need to be
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| 205 | recreated. Run the following command as the
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| 206 | <systemitem class="username">root</systemitem> user:
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| 207 | </para>
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| 208 |
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| 209 | <screen role="root"><userinput>mv -v /usr/lib/libdbus-1.so.* /lib &&
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| 210 | ln -sfv ../../lib/$(readlink /usr/lib/libdbus-1.so) /usr/lib/libdbus-1.so</userinput></screen>
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| 211 | -->
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| 212 |
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| 213 | <para>
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| 214 | If you are using a DESTDIR install,
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| 215 | <command>dbus-daemon-launch-helper</command> needs to be fixed
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| 216 | afterwards. Issue, as <systemitem class="username">root</systemitem>
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| 217 | user:
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| 218 | </para>
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| 219 |
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| 220 | <screen role="root"><userinput>chown -v root:messagebus /usr/libexec/dbus-daemon-launch-helper &&
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| 221 | chmod -v 4750 /usr/libexec/dbus-daemon-launch-helper</userinput></screen>
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| 222 |
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| 223 | <para revision="sysv">
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| 224 | If you are still building your system in chroot or you did not start the
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| 225 | daemon yet, but you want to compile some packages that require
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| 226 | <application>D-Bus</application>, generate the
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| 227 | <application>D-Bus</application> UUID to avoid warnings when compiling
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| 228 | some packages with the following command as the
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| 229 | <systemitem class="username">root</systemitem> user:
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| 230 | </para>
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| 231 |
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| 232 | <screen role="root" revision="sysv"><userinput>dbus-uuidgen --ensure</userinput></screen>
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| 233 |
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| 234 | <para revision="sysv">
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| 235 | If using <xref linkend="elogind"/>, create a symlink to the
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| 236 | <filename>/var/lib/dbus/machine-id</filename> file:
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| 237 | </para>
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| 238 |
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| 239 | <screen role="root" revision="sysv"><userinput>ln -sfv /var/lib/dbus/machine-id /etc</userinput></screen>
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| 240 |
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| 241 | <!--
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| 242 | <para revision="systemd">
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| 243 | If not in chroot, at this point, you should reload the systemd daemon,
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| 244 | and reenter multi-user mode with the following commands (as the
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| 245 | <systemitem class="username">root</systemitem> user):
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| 246 | </para>
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| 247 |
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| 248 | <screen role="root" revision="systemd"><userinput>systemctl daemon-reload
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| 249 | systemctl start multi-user.target</userinput></screen>
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| 250 | -->
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| 251 |
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| 252 | <para>
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| 253 | The dbus tests cannot be run until after <xref linkend="dbus-python"/>
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| 254 | and <xref linkend="pygobject3"/> have
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| 255 | been installed. They must be run as an unprivileged user from a local
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| 256 | session with bus address. To run the standard tests issue
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| 257 | <command>make check</command>.
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| 258 | </para>
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| 259 |
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| 260 | <para>
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| 261 | If you want to run the unit regression tests, configure requires
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| 262 | additional parameters which expose additional functionality in the
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| 263 | binaries that are not intended to be used in a production build of
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| 264 | <application>D-Bus</application>. If you would like to run the tests,
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| 265 | issue the following commands (for the tests, you don't need to build the
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| 266 | docs):
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| 267 | </para>
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| 268 |
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| 269 | <screen remap="test"><userinput>make distclean &&
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| 270 | PYTHON=python3 ./configure --enable-tests \
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| 271 | --enable-asserts \
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| 272 | --disable-doxygen-docs \
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| 273 | --disable-xml-docs &&
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| 274 | make &&
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| 275 | make check</userinput></screen>
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| 276 |
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| 277 | <para>
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| 278 | There have been reports that the tests may fail if running inside a
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| 279 | Midnight Commander shell. You may get out-of-memory error messages when
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| 280 | running the tests. These are normal and can be safely ignored.
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| 281 | </para>
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| 282 |
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| 283 | </sect2>
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| 284 |
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| 285 | <sect2 role="commands">
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| 286 | <title>Command Explanations</title>
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| 287 |
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| 288 | <para>
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| 289 | <parameter>--disable-doxygen-docs</parameter>: This switch disables
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| 290 | doxygen documentation build and install, if you have
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| 291 | <application>doxygen</application> installed. If
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| 292 | <application>doxygen</application> is installed, and you wish to build
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| 293 | them, remove this parameter.
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| 294 | </para>
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| 295 |
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| 296 | <para>
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| 297 | <parameter>--disable-xml-docs</parameter>: This switch disables html
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| 298 | documentation build and install, if you have
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| 299 | <application>xmlto</application> installed. If
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| 300 | <application>xmlto</application> is installed, and you wish to build
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| 301 | them, remove this parameter.
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| 302 | </para>
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| 303 |
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| 304 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 305 | href="../../xincludes/static-libraries.xml"/>
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| 306 |
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| 307 | <para>
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| 308 | <parameter>--enable-user-session</parameter>: This parameter enables
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| 309 | per-user DBus sessions with
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| 310 | <phrase revision="sysv"><application>elogind</application>.</phrase>
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| 311 | <phrase revision="systemd"><application>systemd</application>.</phrase>
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| 312 | </para>
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| 313 |
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| 314 | <para revision="sysv">
|
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| 315 | <parameter>--with-systemd{user,system}unitdir=no</parameter>: These
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| 316 | switches disable installation of systemd units on elogind based systems.
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| 317 | </para>
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| 318 |
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| 319 | <para>
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| 320 | <parameter>--with-system-pid-file=/run/dbus/pid</parameter>: This
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| 321 | parameter specifies the location of the PID file.
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| 322 | </para>
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| 323 |
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| 324 | <para>
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| 325 | <parameter>--with-system-socket=/run/dbus/system_bus_socket</parameter>:
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| 326 | This parameter specifies the location of the system bus socket.
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| 327 | </para>
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| 328 |
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| 329 | <para>
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| 330 | <parameter>--enable-tests</parameter>: Builds extra parts of the code to
|
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| 331 | support all tests. Do not use on a production build.
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| 332 | </para>
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| 333 |
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| 334 | <para>
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| 335 | <option>--enable-embedded-tests</option>: Builds extra parts of the
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| 336 | code to support only unit tests. Do not use on a production build.
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| 337 | </para>
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| 338 |
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| 339 | <para>
|
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| 340 | <parameter>--enable-asserts</parameter>: Enables debugging code to run
|
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| 341 | assertions for statements normally assumed to be true. This prevents a
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| 342 | warning that '<parameter>--enable-tests</parameter>' on its own is only
|
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| 343 | useful for profiling and might not give true results for all tests, but
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| 344 | adds its own NOTE that this should not be used in a production build.
|
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| 345 | </para>
|
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| 346 |
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| 347 | </sect2>
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| 348 |
|
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| 349 | <sect2 role="configuration">
|
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| 350 | <title>Configuring D-Bus</title>
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| 351 |
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| 352 | <sect3 id="dbus-config">
|
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| 353 | <title>Config Files</title>
|
|---|
| 354 |
|
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| 355 | <para>
|
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| 356 | <filename>/etc/dbus-1/session.conf</filename>,
|
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| 357 | <filename>/etc/dbus-1/system.conf</filename> and
|
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| 358 | <filename>/etc/dbus-1/system.d/*</filename>
|
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| 359 | </para>
|
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| 360 |
|
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| 361 | <indexterm zone="dbus dbus-config">
|
|---|
| 362 | <primary sortas="e-etc-dbus-1-session.conf">/etc/dbus-1/session.conf</primary>
|
|---|
| 363 | </indexterm>
|
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| 364 |
|
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| 365 | <indexterm zone="dbus dbus-config">
|
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| 366 | <primary sortas="e-etc-dbus-1/system.conf">/etc/dbus-1/system.conf</primary>
|
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| 367 | </indexterm>
|
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| 368 |
|
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| 369 | <indexterm zone="dbus dbus-config">
|
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| 370 | <primary sortas="e-etc-dbus-1-system.d-star">/etc/dbus-1/system.d/*</primary>
|
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| 371 | </indexterm>
|
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| 372 |
|
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| 373 | </sect3>
|
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| 374 |
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| 375 | <sect3 id="dbus-session-config" xreflabel="D-Bus custom services directory">
|
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| 376 | <title>Configuration Information</title>
|
|---|
| 377 |
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| 378 | <para>
|
|---|
| 379 | The configuration files listed above should probably not be
|
|---|
| 380 | modified. If changes are required, you should create
|
|---|
| 381 | <filename>/etc/dbus-1/session-local.conf</filename> and/or
|
|---|
| 382 | <filename>/etc/dbus-1/system-local.conf</filename> and make any
|
|---|
| 383 | desired changes to these files.
|
|---|
| 384 | </para>
|
|---|
| 385 |
|
|---|
| 386 | <para>
|
|---|
| 387 | If any packages install a
|
|---|
| 388 | <application>D-Bus</application> <filename>.service</filename>
|
|---|
| 389 | file outside of the standard <filename
|
|---|
| 390 | class="directory">/usr/share/dbus-1/services</filename> directory,
|
|---|
| 391 | that directory should be added to the local session configuration.
|
|---|
| 392 | For instance, <filename
|
|---|
| 393 | class="directory">/usr/local/share/dbus-1/services</filename> can
|
|---|
| 394 | be added by performing the following commands as the
|
|---|
| 395 | <systemitem class="username">root</systemitem> user:
|
|---|
| 396 | </para>
|
|---|
| 397 |
|
|---|
| 398 | <screen role="root"><userinput>cat > /etc/dbus-1/session-local.conf << "EOF"
|
|---|
| 399 | <literal><!DOCTYPE busconfig PUBLIC
|
|---|
| 400 | "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
|
|---|
| 401 | "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
|
|---|
| 402 | <busconfig>
|
|---|
| 403 |
|
|---|
| 404 | <!-- Search for .service files in /usr/local -->
|
|---|
| 405 | <servicedir>/usr/local/share/dbus-1/services</servicedir>
|
|---|
| 406 |
|
|---|
| 407 | </busconfig></literal>
|
|---|
| 408 | EOF</userinput></screen>
|
|---|
| 409 |
|
|---|
| 410 | </sect3>
|
|---|
| 411 |
|
|---|
| 412 | <sect3 id="dbus-session">
|
|---|
| 413 | <title>D-Bus Session Daemon</title>
|
|---|
| 414 |
|
|---|
| 415 | <para revision="sysv">
|
|---|
| 416 | To automatically start <command>dbus-daemon</command> when the
|
|---|
| 417 | system is rebooted, install the
|
|---|
| 418 | <filename>/etc/rc.d/init.d/dbus</filename> bootscript from the
|
|---|
| 419 | <xref linkend="bootscripts"/> package.
|
|---|
| 420 | </para>
|
|---|
| 421 |
|
|---|
| 422 | <indexterm zone="dbus dbus-session" revision="sysv">
|
|---|
| 423 | <primary sortas="f-dbus">dbus</primary>
|
|---|
| 424 | </indexterm>
|
|---|
| 425 |
|
|---|
| 426 | <screen role="root" revision="sysv"><userinput>make install-dbus</userinput></screen>
|
|---|
| 427 |
|
|---|
| 428 | <para revision="sysv">
|
|---|
| 429 | Note that this boot script only starts the system-wide
|
|---|
| 430 | <application>D-Bus</application> daemon. Each user requiring access to
|
|---|
| 431 | <application>D-Bus</application> services will also need to run a
|
|---|
| 432 | session daemon as well. There are many methods you can use to start a
|
|---|
| 433 | session daemon using the <command>dbus-launch</command> command. Review
|
|---|
| 434 | the <command>dbus-launch</command> man page for details about the
|
|---|
| 435 | available parameters and options. Here are some suggestions and
|
|---|
| 436 | examples:
|
|---|
| 437 | </para>
|
|---|
| 438 |
|
|---|
| 439 | <para revision="systemd">
|
|---|
| 440 | There are many methods you can use to start a session daemon
|
|---|
| 441 | using the <command>dbus-launch</command> command. Review the
|
|---|
| 442 | <command>dbus-launch</command> man page for details about the
|
|---|
| 443 | available parameters and options. Here are some suggestions and
|
|---|
| 444 | examples:
|
|---|
| 445 | </para>
|
|---|
| 446 |
|
|---|
| 447 |
|
|---|
| 448 | <itemizedlist spacing="compact">
|
|---|
| 449 | <listitem>
|
|---|
| 450 | <para>
|
|---|
| 451 | Add <command>dbus-launch</command> to the line in the
|
|---|
| 452 | <filename>~/.xinitrc</filename> file that starts your graphical
|
|---|
| 453 | desktop environment.
|
|---|
| 454 | </para>
|
|---|
| 455 | </listitem>
|
|---|
| 456 | <listitem>
|
|---|
| 457 | <para>
|
|---|
| 458 | If you use <command>gdm</command> or some other display manager
|
|---|
| 459 | that calls the <filename>~/.xsession</filename> file, you can add
|
|---|
| 460 | <command>dbus-launch</command> to the line in your
|
|---|
| 461 | <filename>~/.xsession</filename> file that starts your graphical
|
|---|
| 462 | desktop environment. The syntax would be similar to the example in
|
|---|
| 463 | the <filename>~/.xinitrc</filename> file.
|
|---|
| 464 | </para>
|
|---|
| 465 | </listitem>
|
|---|
| 466 | <listitem>
|
|---|
| 467 | <para>
|
|---|
| 468 | The examples shown previously use
|
|---|
| 469 | <command>dbus-launch</command> to specify a program to be run. This
|
|---|
| 470 | has the benefit (when also using the
|
|---|
| 471 | <parameter>--exit-with-x11</parameter> parameter) of stopping the
|
|---|
| 472 | session daemon when the specified program is stopped. You can also
|
|---|
| 473 | start the session daemon in your system or personal startup scripts
|
|---|
| 474 | by adding the following lines:
|
|---|
| 475 | </para>
|
|---|
| 476 |
|
|---|
| 477 | <screen role="nodump"><userinput><literal># Start the D-Bus session daemon
|
|---|
| 478 | eval `dbus-launch`
|
|---|
| 479 | export DBUS_SESSION_BUS_ADDRESS</literal></userinput></screen>
|
|---|
| 480 |
|
|---|
| 481 | <para>
|
|---|
| 482 | This method will not stop the session daemon when you exit
|
|---|
| 483 | your shell, therefore you should add the following line to your
|
|---|
| 484 | <filename>~/.bash_logout</filename> file:
|
|---|
| 485 | </para>
|
|---|
| 486 |
|
|---|
| 487 | <screen role="nodump"><userinput><literal># Kill the D-Bus session daemon
|
|---|
| 488 | kill $DBUS_SESSION_BUS_PID</literal></userinput></screen>
|
|---|
| 489 | </listitem>
|
|---|
| 490 |
|
|---|
| 491 | <!-- KDM is no longer usable, SDDM is it's replacement
|
|---|
| 492 | <listitem>
|
|---|
| 493 | <para>
|
|---|
| 494 | A hint has been written that provides ways to start scripts
|
|---|
| 495 | using the KDM session manager of KDE. The concepts in this hint could
|
|---|
| 496 | possibly be used with other session managers as well. The hint is
|
|---|
| 497 | located at <ulink
|
|---|
| 498 | url="&hints-root;/downloads/files/execute-session-scripts-using-kdm.txt"/>.
|
|---|
| 499 | </para>
|
|---|
| 500 | </listitem>
|
|---|
| 501 | -->
|
|---|
| 502 |
|
|---|
| 503 | </itemizedlist>
|
|---|
| 504 |
|
|---|
| 505 | </sect3>
|
|---|
| 506 |
|
|---|
| 507 | </sect2>
|
|---|
| 508 |
|
|---|
| 509 | <sect2 role="content" revision="sysv">
|
|---|
| 510 | <title>Contents</title>
|
|---|
| 511 |
|
|---|
| 512 | <segmentedlist>
|
|---|
| 513 | <segtitle>Installed Programs</segtitle>
|
|---|
| 514 | <segtitle>Installed Library</segtitle>
|
|---|
| 515 | <segtitle>Installed Directories</segtitle>
|
|---|
| 516 |
|
|---|
| 517 | <seglistitem>
|
|---|
| 518 | <seg>
|
|---|
| 519 | dbus-cleanup-sockets, dbus-daemon, dbus-launch, dbus-monitor,
|
|---|
| 520 | dbus-run-session, dbus-send, dbus-test-tool,
|
|---|
| 521 | dbus-update-activation-environment, and dbus-uuidgen
|
|---|
| 522 | </seg>
|
|---|
| 523 | <seg>
|
|---|
| 524 | libdbus-1.so
|
|---|
| 525 | </seg>
|
|---|
| 526 | <seg>
|
|---|
| 527 | /etc/dbus-1,
|
|---|
| 528 | /usr/{include,lib}/dbus-1.0,
|
|---|
| 529 | /usr/lib/cmake/DBus1,
|
|---|
| 530 | /usr/share/dbus-1,
|
|---|
| 531 | /usr/share/xml/dbus-1,
|
|---|
| 532 | /usr/share/doc/dbus-&dbus-version;, and
|
|---|
| 533 | /var/{lib,run}/dbus
|
|---|
| 534 | </seg>
|
|---|
| 535 | </seglistitem>
|
|---|
| 536 | </segmentedlist>
|
|---|
| 537 |
|
|---|
| 538 | <variablelist>
|
|---|
| 539 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 540 | <?dbfo list-presentation="list"?>
|
|---|
| 541 | <?dbhtml list-presentation="table"?>
|
|---|
| 542 |
|
|---|
| 543 | <varlistentry id="dbus-cleanup-sockets">
|
|---|
| 544 | <term><command>dbus-cleanup-sockets</command></term>
|
|---|
| 545 | <listitem>
|
|---|
| 546 | <para>
|
|---|
| 547 | is used to clean up leftover sockets in a directory
|
|---|
| 548 | </para>
|
|---|
| 549 | <indexterm zone="dbus dbus-cleanup-sockets">
|
|---|
| 550 | <primary sortas="b-dbus-cleanup-sockets">dbus-cleanup-sockets</primary>
|
|---|
| 551 | </indexterm>
|
|---|
| 552 | </listitem>
|
|---|
| 553 | </varlistentry>
|
|---|
| 554 |
|
|---|
| 555 | <varlistentry id="dbus-daemon">
|
|---|
| 556 | <term><command>dbus-daemon</command></term>
|
|---|
| 557 | <listitem>
|
|---|
| 558 | <para>
|
|---|
| 559 | is the <application>D-Bus</application> message bus daemon
|
|---|
| 560 | </para>
|
|---|
| 561 | <indexterm zone="dbus dbus-daemon">
|
|---|
| 562 | <primary sortas="b-dbus-daemon">dbus-daemon</primary>
|
|---|
| 563 | </indexterm>
|
|---|
| 564 | </listitem>
|
|---|
| 565 | </varlistentry>
|
|---|
| 566 |
|
|---|
| 567 | <varlistentry id="dbus-launch">
|
|---|
| 568 | <term><command>dbus-launch</command></term>
|
|---|
| 569 | <listitem>
|
|---|
| 570 | <para>
|
|---|
| 571 | is used to start <command>dbus-daemon</command> from a shell
|
|---|
| 572 | script. It would normally be called from a user's login
|
|---|
| 573 | scripts
|
|---|
| 574 | </para>
|
|---|
| 575 | <indexterm zone="dbus dbus-launch">
|
|---|
| 576 | <primary sortas="b-dbus-launch">dbus-launch</primary>
|
|---|
| 577 | </indexterm>
|
|---|
| 578 | </listitem>
|
|---|
| 579 | </varlistentry>
|
|---|
| 580 |
|
|---|
| 581 | <varlistentry id="dbus-monitor">
|
|---|
| 582 | <term><command>dbus-monitor</command></term>
|
|---|
| 583 | <listitem>
|
|---|
| 584 | <para>
|
|---|
| 585 | is used to monitor messages going through a
|
|---|
| 586 | <application>D-Bus</application> message bus
|
|---|
| 587 | </para>
|
|---|
| 588 | <indexterm zone="dbus dbus-monitor">
|
|---|
| 589 | <primary sortas="b-dbus-monitor">dbus-monitor</primary>
|
|---|
| 590 | </indexterm>
|
|---|
| 591 | </listitem>
|
|---|
| 592 | </varlistentry>
|
|---|
| 593 |
|
|---|
| 594 | <varlistentry id="dbus-run-session">
|
|---|
| 595 | <term><command>dbus-run-session</command></term>
|
|---|
| 596 | <listitem>
|
|---|
| 597 | <para>
|
|---|
| 598 | starts a process as a new <application>D-Bus</application> session
|
|---|
| 599 | </para>
|
|---|
| 600 | <indexterm zone="dbus dbus-run-session">
|
|---|
| 601 | <primary sortas="b-dbus-run-session">dbus-run-session</primary>
|
|---|
| 602 | </indexterm>
|
|---|
| 603 | </listitem>
|
|---|
| 604 | </varlistentry>
|
|---|
| 605 |
|
|---|
| 606 | <varlistentry id="dbus-send">
|
|---|
| 607 | <term><command>dbus-send</command></term>
|
|---|
| 608 | <listitem>
|
|---|
| 609 | <para>
|
|---|
| 610 | is used to send a message to a <application>D-Bus</application>
|
|---|
| 611 | message bus
|
|---|
| 612 | </para>
|
|---|
| 613 | <indexterm zone="dbus dbus-send">
|
|---|
| 614 | <primary sortas="b-dbus-send">dbus-send</primary>
|
|---|
| 615 | </indexterm>
|
|---|
| 616 | </listitem>
|
|---|
| 617 | </varlistentry>
|
|---|
| 618 |
|
|---|
| 619 | <varlistentry id="dbus-test-tool">
|
|---|
| 620 | <term><command>dbus-test-tool</command></term>
|
|---|
| 621 | <listitem>
|
|---|
| 622 | <para>
|
|---|
| 623 | is a <application>D-Bus</application> traffic generator and test
|
|---|
| 624 | tool; it is a multi-purpose tool for debugging and profiling
|
|---|
| 625 | <application>D-Bus</application>
|
|---|
| 626 | </para>
|
|---|
| 627 | <indexterm zone="dbus dbus-test-tool">
|
|---|
| 628 | <primary sortas="b-dbus-test-tool">dbus-test-tool</primary>
|
|---|
| 629 | </indexterm>
|
|---|
| 630 | </listitem>
|
|---|
| 631 | </varlistentry>
|
|---|
| 632 |
|
|---|
| 633 | <varlistentry id="dbus-update-activation-environment">
|
|---|
| 634 | <term><command>dbus-update-activation-environment</command></term>
|
|---|
| 635 | <listitem>
|
|---|
| 636 | <para>
|
|---|
| 637 | is used to update the environment used for
|
|---|
| 638 | <application>D-Bus</application> session services;
|
|---|
| 639 | it updates the list of environment variables used by
|
|---|
| 640 | <command>dbus-daemon --session</command> when it activates session
|
|---|
| 641 | services without using systemd
|
|---|
| 642 | </para>
|
|---|
| 643 | <indexterm zone="dbus dbus-update-activation-environment">
|
|---|
| 644 | <primary sortas="b-dbus-update-activation-environment">
|
|---|
| 645 | dbus-update-activation-environment</primary>
|
|---|
| 646 | </indexterm>
|
|---|
| 647 | </listitem>
|
|---|
| 648 | </varlistentry>
|
|---|
| 649 |
|
|---|
| 650 | <varlistentry id="dbus-uuidgen">
|
|---|
| 651 | <term><command>dbus-uuidgen</command></term>
|
|---|
| 652 | <listitem>
|
|---|
| 653 | <para>
|
|---|
| 654 | is used to generate a universally unique ID
|
|---|
| 655 | </para>
|
|---|
| 656 | <indexterm zone="dbus dbus-uuidgen">
|
|---|
| 657 | <primary sortas="b-dbus-uuidgen">dbus-uuidgen</primary>
|
|---|
| 658 | </indexterm>
|
|---|
| 659 | </listitem>
|
|---|
| 660 | </varlistentry>
|
|---|
| 661 |
|
|---|
| 662 | <varlistentry id="libdbus-1">
|
|---|
| 663 | <term><filename class="libraryfile">libdbus-1.so</filename></term>
|
|---|
| 664 | <listitem>
|
|---|
| 665 | <para>
|
|---|
| 666 | contains the API functions used by the
|
|---|
| 667 | <application>D-Bus</application> message daemon.
|
|---|
| 668 | <application>D-Bus</application> is first a library that provides
|
|---|
| 669 | one-to-one communication between any two applications;
|
|---|
| 670 | <command>dbus-daemon</command> is an application that uses this
|
|---|
| 671 | library to implement a message bus daemon
|
|---|
| 672 | </para>
|
|---|
| 673 | <indexterm zone="dbus libdbus-1">
|
|---|
| 674 | <primary sortas="c-libdbus-1">libdbus-1.so</primary>
|
|---|
| 675 | </indexterm>
|
|---|
| 676 | </listitem>
|
|---|
| 677 | </varlistentry>
|
|---|
| 678 |
|
|---|
| 679 | </variablelist>
|
|---|
| 680 |
|
|---|
| 681 | </sect2>
|
|---|
| 682 |
|
|---|
| 683 | <sect2 role="content" revision="systemd">
|
|---|
| 684 | <title>Contents</title>
|
|---|
| 685 |
|
|---|
| 686 | <para>
|
|---|
| 687 | A list of the installed files, along with their short
|
|---|
| 688 | descriptions can be found at
|
|---|
| 689 | <ulink url="&lfs-root;/chapter08/dbus.html#contents-dbus"/>.
|
|---|
| 690 | </para>
|
|---|
| 691 |
|
|---|
| 692 | </sect2>
|
|---|
| 693 |
|
|---|
| 694 | </sect1>
|
|---|
