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 | <sect1 id="ch-system-systemd" role="wrap"> |
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8 | <?dbhtml filename="systemd.html"?> |
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9 | |
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10 | <title>Systemd-&systemd-version;</title> |
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11 | |
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12 | <indexterm zone="ch-system-systemd"> |
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13 | <primary sortas="a-systemd">Systemd</primary> |
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14 | </indexterm> |
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15 | |
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16 | <sect2 role="package"> |
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17 | <title/> |
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18 | |
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19 | <para>The systemd package is a system and service manager for Linux |
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20 | operating systems.</para> |
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21 | |
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22 | </sect2> |
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23 | |
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24 | <sect2 role="installation"> |
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25 | <title>Installation of Systemd</title> |
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26 | |
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27 | <para os="s1">Prevent the <filename>Makefile</filename> from trying to run |
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28 | <command>setcap</command> on <command>systemd-detect-virt</command>, |
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29 | which will fail if the kernel or file system does not support extended |
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30 | capabilities:</para> |
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31 | |
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32 | <screen os="s2"><userinput>sed -i '/virt-install-hook /d' Makefile.in</userinput></screen> |
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33 | |
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34 | <para os="s3">The <filename>timesyncd.conf</filename> file contains a |
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35 | reference to a non-existent <filename>timesyncd.conf(5)</filename> man |
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36 | page. Remove that reference to avoid possible confusion:</para> |
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37 | |
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38 | <screen os="s4"><userinput>sed -i '/timesyncd.conf/d' src/timesync/timesyncd.conf.in</userinput></screen> |
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39 | |
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40 | <para os="cc1">Create a file to declare some variables</para> |
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41 | |
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42 | <screen os="cc2"><userinput>cat > config.cache << "EOF" |
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43 | <literal>KILL="/bin/kill" |
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44 | MOUNT_PATH="/bin/mount" |
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45 | UMOUNT_PATH="/bin/umount" |
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46 | SULOGIN="/sbin/sulogin" |
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47 | XSLTPROC="/usr/bin/xsltproc"</literal> |
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48 | EOF</userinput></screen> |
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49 | |
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50 | <para os="a">Prepare systemd for compilation:</para> |
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51 | |
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52 | <screen os="b"><userinput>./configure \ |
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53 | --prefix=/usr \ |
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54 | --sysconfdir=/etc \ |
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55 | --localstatedir=/var \ |
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56 | --libexecdir=/usr/lib \ |
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57 | --docdir=/usr/share/doc/systemd-&systemd-version; \ |
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58 | --with-rootprefix="" \ |
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59 | --with-rootlibdir=/lib \ |
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60 | --enable-split-usr \ |
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61 | --disable-firstboot \ |
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62 | --disable-ldconfig \ |
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63 | --disable-lto \ |
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64 | --disable-sysusers \ |
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65 | --with-default-dnssec=no \ |
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66 | --with-kbd-loadkeys=/bin/loadkeys \ |
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67 | --with-kbd-setfont=/bin/setfont \ |
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68 | --with-dbuspolicydir=/etc/dbus-1/system.d \ |
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69 | --with-dbussessionservicedir=/usr/share/dbus-1/services \ |
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70 | --with-dbussystemservicedir=/usr/share/dbus-1/system-services \ |
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71 | --config-cache</userinput></screen> |
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72 | |
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73 | <variablelist os="c"> |
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74 | <title>The meaning of the configure options:</title> |
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75 | |
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76 | <varlistentry> |
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77 | <term><parameter>--config-cache</parameter></term> |
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78 | <listitem> |
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79 | <para>Use the created <filename>config.cache</filename>.</para> |
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80 | </listitem> |
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81 | </varlistentry> |
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82 | |
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83 | <varlistentry> |
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84 | <term><parameter>--with-root*</parameter></term> |
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85 | <listitem> |
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86 | <para>These switches ensure that core programs and |
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87 | shared libraries are installed in the subdirectories |
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88 | of the root partition.</para> |
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89 | </listitem> |
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90 | </varlistentry> |
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91 | |
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92 | <varlistentry> |
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93 | <term><parameter>--enable-split-usr</parameter></term> |
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94 | <listitem> |
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95 | <para>This switch ensures that systemd will work on |
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96 | systems where /bin, /lib and /sbin directories are not |
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97 | symlinks to their /usr counterparts.</para> |
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98 | </listitem> |
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99 | </varlistentry> |
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100 | |
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101 | <varlistentry> |
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102 | <term><parameter>--disable-firstboot</parameter></term> |
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103 | <listitem> |
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104 | <para>This switch prevents installation of systemd services |
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105 | responsible for setting up the system for the first time. |
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106 | They are not useful for CLFS as everything is done manually. |
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107 | </para> |
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108 | </listitem> |
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109 | </varlistentry> |
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110 | |
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111 | <varlistentry> |
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112 | <term><parameter>--disable-ldconfig</parameter></term> |
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113 | <listitem> |
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114 | <para>This switch prevents installation of a systemd unit that runs |
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115 | <command>ldconfig</command> at boot, and increases boot time. |
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116 | While it may be not useful for source distributions like CLFS, |
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117 | this option may be removed.</para> |
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118 | </listitem> |
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119 | </varlistentry> |
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120 | |
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121 | <varlistentry> |
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122 | <term><parameter>--disable-lto</parameter></term> |
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123 | <listitem> |
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124 | <para>This prevents the build system from using GCC's Link-time |
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125 | optimization (LTO), to ensure that systemd's binaries will not try |
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126 | to link to <filename class="libraryfile">libgcc_s</filename></para> |
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127 | </listitem> |
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128 | </varlistentry> |
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129 | |
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130 | <varlistentry> |
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131 | <term><parameter>--disable-sysusers</parameter></term> |
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132 | <listitem> |
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133 | <para>This switch prevents install of systemd services which setup |
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134 | the previously created <filename>/etc/group</filename> and |
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135 | <filename>/etc/passwd</filename> files.</para> |
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136 | </listitem> |
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137 | </varlistentry> |
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138 | |
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139 | <varlistentry> |
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140 | <term><parameter>--with-dbus*</parameter></term> |
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141 | <listitem> |
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142 | <para>These switches ensure that D-Bus configuration files get |
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143 | installed to the correct locations.</para> |
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144 | </listitem> |
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145 | </varlistentry> |
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146 | |
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147 | <varlistentry> |
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148 | <term><parameter>--with-default-dnssec=no</parameter></term> |
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149 | <listitem> |
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150 | <para>This switch turns off the experimental DNSSEC support.</para> |
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151 | </listitem> |
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152 | </varlistentry> |
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153 | |
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154 | </variablelist> |
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155 | |
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156 | <para os="d">Compile the package:</para> |
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157 | |
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158 | <screen os="e"><userinput>make</userinput></screen> |
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159 | |
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160 | <para os="f">Prevent a broken test case from running:</para> |
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161 | |
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162 | <screen os="g"><userinput remap="test">sed -e 's@test/udev-test.pl @@' \ |
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163 | -e 's@test-copy$(EXEEXT) @@' \ |
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164 | -i Makefile.in |
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165 | </userinput></screen> |
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166 | |
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167 | <para os="h">To test the results, issue:</para> |
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168 | |
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169 | <screen os="i"><userinput remap="test"> |
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170 | sed -i "s:minix:ext4:g" src/test/test-path-util.c |
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171 | make check</userinput></screen> |
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172 | |
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173 | <para os="j">Install the package:</para> |
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174 | |
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175 | <screen os="k"><userinput>make install</userinput></screen> |
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176 | |
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177 | <para os="l">Install documentation files that are not installed by default:</para> |
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178 | |
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179 | <screen os="m"><userinput>install -v -m644 man/*.html /usr/share/doc/systemd-&systemd-version;</userinput></screen> |
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180 | |
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181 | <para os="p">Remove an unnecessary directory:</para> |
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182 | |
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183 | <screen os="q"><userinput>rm -rfv /usr/lib/rpm</userinput></screen> |
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184 | |
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185 | <para os="r">Create symlinks for backwards-compatibility with Sysvinit:</para> |
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186 | |
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187 | <screen os="s"><userinput>for tool in runlevel reboot shutdown poweroff halt telinit; do |
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188 | ln -sfv ../bin/systemctl /sbin/$tool |
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189 | done |
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190 | ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen> |
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191 | |
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192 | </sect2> |
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193 | |
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194 | <sect2 id="conf-systemd" role="configuration"> |
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195 | <title>Configuring Systemd</title> |
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196 | |
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197 | <indexterm zone="conf-systemd"> |
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198 | <primary sortas="a-systemd">systemd</primary> |
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199 | <secondary>configuring</secondary></indexterm> |
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200 | |
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201 | <indexterm zone="conf-systemd"> |
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202 | <primary sortas="e-/etc/os-release">/etc/os-release</primary> |
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203 | </indexterm> |
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204 | |
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205 | <para>Create <filename>/etc/machine-id</filename> which is needed |
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206 | by Journald:</para> |
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207 | |
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208 | <screen><userinput>systemd-machine-id-setup</userinput></screen> |
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209 | |
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210 | <para>Create a file to identify the operating system. |
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211 | <command>systemd</command> will use this file on boot to put information |
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212 | on the screen.</para> |
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213 | |
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214 | <screen><userinput>cat > /etc/os-release << "EOF" |
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215 | # Begin /etc/os-release |
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216 | |
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217 | NAME=Cross-LFS |
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218 | ID=clfs |
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219 | |
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220 | PRETTY_NAME=Cross Linux From Scratch |
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221 | ANSI_COLOR=0;33 |
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222 | |
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223 | VERSION=&version; |
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224 | VERSION_ID=&versionid; |
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225 | |
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226 | # End /etc/os-release |
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227 | EOF</userinput></screen> |
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228 | |
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229 | </sect2> |
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230 | |
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231 | <sect2 id="contents-systemd" role="content"> |
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232 | <title>Contents of Systemd</title> |
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233 | |
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234 | <segmentedlist> |
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235 | <segtitle>Installed programs</segtitle> |
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236 | <segtitle>Installed libraries</segtitle> |
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237 | <segtitle>Installed directories</segtitle> |
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238 | |
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239 | <seglistitem> |
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240 | <seg>bootctl, busctl, halt (link to systemctl), hostnamectl, |
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241 | init (link to systemd), journalctl, kernel-install, localectl, loginctl, |
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242 | machinectl, poweroff (link to systemctl), reboot (link to systemctl), |
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243 | runlevel (link to systemctl), shutdown (link to systemctl), |
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244 | systemctl, systemd, system-analyze, systemd-ask-password, systemd-cat, |
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245 | systemd-cgls, systemd-cgtop, systemd-coredumpctl, systemd-delta, |
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246 | systemd-detect-virt, systemd-inhibit, systemd-machine-id-setup, |
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247 | systemd-notify, systemd-nspawn, systemd-run, systemd-stdio-bridge |
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248 | (link to systemd-bus-proxyd), systemd-tmpfiles, |
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249 | systemd-tty-ask-password-agent, telinit (link to systemctl), |
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250 | timedatectl, udevadm</seg> |
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251 | <seg>libnss_myhostname.so, libsystemd.so, libudev.so</seg> |
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252 | <seg>/etc/binfmt.d, /etc/init.d, /etc/kernel, /etc/modules-load.d, |
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253 | /etc/sysctl.d, /etc/systemd, /etc/tmpfiles.d, /etc/udev, |
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254 | /etc/xdg/systemd, /lib/systemd, /lib/udev, /usr/include/systemd, |
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255 | /usr/lib/binfmt.d, /usr/lib/kernel, /usr/lib/modules-load.d, |
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256 | /usr/lib/sysctl.d, /usr/lib/systemd, |
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257 | /usr/share/doc-systemd-&systemd-version;, /usr/share/systemd, |
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258 | /usr/share/zsh, /var/lib/systemd</seg> |
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259 | </seglistitem> |
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260 | </segmentedlist> |
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261 | |
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262 | <variablelist> |
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263 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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264 | <?dbfo list-presentation="list"?> |
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265 | <?dbhtml list-presentation="table"?> |
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266 | |
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267 | <varlistentry id="bootctl"> |
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268 | <term><command>bootctl</command></term> |
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269 | <listitem> |
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270 | <para>Controls the firmware and boot manager settings</para> |
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271 | <indexterm zone="ch-system-systemd bootctl"> |
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272 | <primary sortas="b-bootctl">bootctl</primary> |
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273 | </indexterm> |
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274 | </listitem> |
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275 | </varlistentry> |
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276 | |
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277 | <varlistentry id="busctl"> |
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278 | <term><command>busctl</command></term> |
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279 | <listitem> |
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280 | <para>Introspects and monitors the D-Bus bus</para> |
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281 | <indexterm zone="ch-system-systemd busctl"> |
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282 | <primary sortas="b-busctl">busctl</primary> |
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283 | </indexterm> |
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284 | </listitem> |
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285 | </varlistentry> |
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286 | |
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287 | <varlistentry id="halt"> |
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288 | <term><command>halt</command></term> |
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289 | <listitem> |
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290 | <para>Halts, powers off, or reboots the machine</para> |
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291 | <indexterm zone="ch-system-systemd halt"> |
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292 | <primary sortas="b-halt">halt</primary> |
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293 | </indexterm> |
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294 | </listitem> |
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295 | </varlistentry> |
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296 | |
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297 | <varlistentry id="hostnamectl"> |
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298 | <term><command>hostnamectl</command></term> |
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299 | <listitem> |
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300 | <para>Controls the system hostname</para> |
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301 | <indexterm zone="ch-system-systemd hostnamectl"> |
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302 | <primary sortas="b-hostnamectl">hostnamectl</primary> |
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303 | </indexterm> |
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304 | </listitem> |
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305 | </varlistentry> |
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306 | |
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307 | <varlistentry id="init"> |
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308 | <term><command>init</command></term> |
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309 | <listitem> |
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310 | <para>systemd system and service manager</para> |
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311 | <indexterm zone="ch-system-systemd init"> |
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312 | <primary sortas="b-init">init</primary> |
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313 | </indexterm> |
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314 | </listitem> |
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315 | </varlistentry> |
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316 | |
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317 | <varlistentry id="journalctl"> |
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318 | <term><command>journalctl</command></term> |
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319 | <listitem> |
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320 | <para>Queries the systemd journal</para> |
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321 | <indexterm zone="ch-system-systemd journalctl"> |
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322 | <primary sortas="b-journalctl">journalctl</primary> |
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323 | </indexterm> |
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324 | </listitem> |
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325 | </varlistentry> |
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326 | |
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327 | <varlistentry id="kernel-install"> |
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328 | <term><command>kernel-install</command></term> |
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329 | <listitem> |
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330 | <para>Adds and removes kernel and initramfs images to and from |
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331 | <filename class="directory">/boot</filename></para> |
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332 | <indexterm zone="ch-system-systemd kernel-install"> |
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333 | <primary sortas="b-kernel-install">kernel-install</primary> |
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334 | </indexterm> |
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335 | </listitem> |
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336 | </varlistentry> |
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337 | |
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338 | <varlistentry id="localectl"> |
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339 | <term><command>localectl</command></term> |
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340 | <listitem> |
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341 | <para>Controls the system locale and keyboard layout settings</para> |
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342 | <indexterm zone="ch-system-systemd localectl"> |
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343 | <primary sortas="b-localectl">localectl</primary> |
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344 | </indexterm> |
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345 | </listitem> |
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346 | </varlistentry> |
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347 | |
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348 | <varlistentry id="loginctl"> |
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349 | <term><command>loginctl</command></term> |
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350 | <listitem> |
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351 | <para>Controls the systemd login manager</para> |
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352 | <indexterm zone="ch-system-systemd loginctl"> |
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353 | <primary sortas="b-loginctl">loginctl</primary> |
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354 | </indexterm> |
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355 | </listitem> |
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356 | </varlistentry> |
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357 | |
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358 | <varlistentry id="machinectl"> |
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359 | <term><command>machinectl</command></term> |
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360 | <listitem> |
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361 | <para>Controls the systemd machine manager</para> |
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362 | <indexterm zone="ch-system-systemd machinectl"> |
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363 | <primary sortas="b-machinectl">machinectl</primary> |
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364 | </indexterm> |
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365 | </listitem> |
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366 | </varlistentry> |
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367 | |
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368 | <varlistentry id="poweroff"> |
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369 | <term><command>poweroff</command></term> |
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370 | <listitem> |
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371 | <para>Halts, powers off, or reboots the machine</para> |
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372 | <indexterm zone="ch-system-systemd poweroff"> |
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373 | <primary sortas="b-poweroff">poweroff</primary> |
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374 | </indexterm> |
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375 | </listitem> |
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376 | </varlistentry> |
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377 | |
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378 | <varlistentry id="reboot"> |
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379 | <term><command>reboot</command></term> |
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380 | <listitem> |
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381 | <para>Halts, powers off, or reboots the machine</para> |
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382 | <indexterm zone="ch-system-systemd reboot"> |
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383 | <primary sortas="b-reboot">reboot</primary> |
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384 | </indexterm> |
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385 | </listitem> |
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386 | </varlistentry> |
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387 | |
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388 | <varlistentry id="runlevel"> |
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389 | <term><command>runlevel</command></term> |
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390 | <listitem> |
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391 | <para>Prints previous and current SysV runlevel</para> |
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392 | <indexterm zone="ch-system-systemd runlevel"> |
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393 | <primary sortas="b-runlevel">runlevel</primary> |
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394 | </indexterm> |
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395 | </listitem> |
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396 | </varlistentry> |
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397 | |
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398 | <varlistentry id="shutdown"> |
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399 | <term><command>shutdown</command></term> |
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400 | <listitem> |
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401 | <para>Halts, powers off, or reboots the machine</para> |
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402 | <indexterm zone="ch-system-systemd shutdown"> |
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403 | <primary sortas="b-shutdown">shutdown</primary> |
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404 | </indexterm> |
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405 | </listitem> |
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406 | </varlistentry> |
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407 | |
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408 | <varlistentry id="systemctl"> |
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409 | <term><command>systemctl</command></term> |
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410 | <listitem> |
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411 | <para>Control the systemd system and service manager</para> |
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412 | <indexterm zone="ch-system-systemd systemctl"> |
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413 | <primary sortas="b-systemctl">systemctl</primary> |
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414 | </indexterm> |
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415 | </listitem> |
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416 | </varlistentry> |
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417 | |
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418 | <varlistentry id="systemd"> |
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419 | <term><command>systemd</command></term> |
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420 | <listitem> |
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421 | <para>System and service manager for Linux</para> |
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422 | <indexterm zone="ch-system-systemd systemd"> |
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423 | <primary sortas="b-systemd">systemd</primary> |
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424 | </indexterm> |
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425 | </listitem> |
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426 | </varlistentry> |
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427 | |
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428 | <varlistentry id="systemd-analyze"> |
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429 | <term><command>systemd-analyze</command></term> |
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430 | <listitem> |
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431 | <para>Analyzes system boot-up permformance</para> |
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432 | <indexterm zone="ch-system-systemd systemd-analyze"> |
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433 | <primary sortas="b-systemd-analyze">systemd-analyze</primary> |
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434 | </indexterm> |
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435 | </listitem> |
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436 | </varlistentry> |
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437 | |
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438 | <varlistentry id="systemd-ask-password"> |
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439 | <term><command>systemd-ask-password</command></term> |
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440 | <listitem> |
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441 | <para>Queries the user for a system passphrase, via the |
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442 | TTY or an UI agent.</para> |
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443 | <indexterm zone="ch-system-systemd systemd-ask-password"> |
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444 | <primary sortas="b-systemd-ask-password">systemd-ask-password</primary> |
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445 | </indexterm> |
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446 | </listitem> |
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447 | </varlistentry> |
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448 | |
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449 | <varlistentry id="systemd-cat"> |
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450 | <term><command>systemd-cat</command></term> |
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451 | <listitem> |
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452 | <para>Connects a pipeline or program's output with the journal</para> |
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453 | <indexterm zone="ch-system-systemd systemd-cat"> |
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454 | <primary sortas="b-systemd-cat">systemd-cat</primary> |
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455 | </indexterm> |
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456 | </listitem> |
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457 | </varlistentry> |
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458 | |
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459 | <varlistentry id="systemd-cgls"> |
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460 | <term><command>systemd-cgls</command></term> |
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461 | <listitem> |
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462 | <para>Recursively shows control group contents</para> |
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463 | <indexterm zone="ch-system-systemd systemd-cgls"> |
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464 | <primary sortas="b-systemd-cgls">systemd-cgls</primary> |
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465 | </indexterm> |
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466 | </listitem> |
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467 | </varlistentry> |
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468 | |
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469 | <varlistentry id="systemd-cgtop"> |
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470 | <term><command>systemd-cgtop</command></term> |
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471 | <listitem> |
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472 | <para>Shows top control groups by resource usage</para> |
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473 | <indexterm zone="ch-system-systemd systemd-cgtop"> |
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474 | <primary sortas="b-systemd-cgtop">systemd-cgtop</primary> |
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475 | </indexterm> |
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476 | </listitem> |
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477 | </varlistentry> |
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478 | |
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479 | <varlistentry id="systemd-coredumpctl"> |
---|
480 | <term><command>systemd-coredumpctl</command></term> |
---|
481 | <listitem> |
---|
482 | <para>Retrieves coredumps from the journal</para> |
---|
483 | <indexterm zone="ch-system-systemd systemd-coredumpctl"> |
---|
484 | <primary sortas="b-systemd-coredumpctl">systemd-coredumpctl</primary> |
---|
485 | </indexterm> |
---|
486 | </listitem> |
---|
487 | </varlistentry> |
---|
488 | |
---|
489 | <varlistentry id="systemd-delta"> |
---|
490 | <term><command>systemd-delta</command></term> |
---|
491 | <listitem> |
---|
492 | <para>Finds overridden configuration files</para> |
---|
493 | <indexterm zone="ch-system-systemd systemd-delta"> |
---|
494 | <primary sortas="b-systemd-delta">systemd-delta</primary> |
---|
495 | </indexterm> |
---|
496 | </listitem> |
---|
497 | </varlistentry> |
---|
498 | |
---|
499 | <varlistentry id="systemd-detect-virt"> |
---|
500 | <term><command>systemd-detect-virt</command></term> |
---|
501 | <listitem> |
---|
502 | <para>Detects execution in a virtual environment</para> |
---|
503 | <indexterm zone="ch-system-systemd systemd-detect-virt"> |
---|
504 | <primary sortas="b-systemd-detect-virt">systemd-detect-virt</primary> |
---|
505 | </indexterm> |
---|
506 | </listitem> |
---|
507 | </varlistentry> |
---|
508 | |
---|
509 | <varlistentry id="systemd-inhibit"> |
---|
510 | <term><command>systemd-inhibit</command></term> |
---|
511 | <listitem> |
---|
512 | <para>Executes a program with an inhibition lock taken</para> |
---|
513 | <indexterm zone="ch-system-systemd systemd-inhibit"> |
---|
514 | <primary sortas="b-systemd-inhibit">systemd-inhibit</primary> |
---|
515 | </indexterm> |
---|
516 | </listitem> |
---|
517 | </varlistentry> |
---|
518 | |
---|
519 | <varlistentry id="systemd-machine-id-setup"> |
---|
520 | <term><command>systemd-machine-id-setup</command></term> |
---|
521 | <listitem> |
---|
522 | <para>Initializes the machine ID in |
---|
523 | <filename>/etc/machine-id</filename></para> |
---|
524 | <indexterm zone="ch-system-systemd systemd-machine-id-setup"> |
---|
525 | <primary sortas="b-systemd-machine-id-setup">systemd-machine-id-setup</primary> |
---|
526 | </indexterm> |
---|
527 | </listitem> |
---|
528 | </varlistentry> |
---|
529 | |
---|
530 | <varlistentry id="systemd-notify"> |
---|
531 | <term><command>systemd-notify</command></term> |
---|
532 | <listitem> |
---|
533 | <para>Notifies init system about start-up completion and other daemon |
---|
534 | status changes</para> |
---|
535 | <indexterm zone="ch-system-systemd systemd-notify"> |
---|
536 | <primary sortas="b-systemd-notify">systemd-notify</primary> |
---|
537 | </indexterm> |
---|
538 | </listitem> |
---|
539 | </varlistentry> |
---|
540 | |
---|
541 | <varlistentry id="systemd-nspawn"> |
---|
542 | <term><command>systemd-nspawn</command></term> |
---|
543 | <listitem> |
---|
544 | <para>Spawns a namespace container for debugging, testing, and |
---|
545 | building</para> |
---|
546 | <indexterm zone="ch-system-systemd systemd-nspawn"> |
---|
547 | <primary sortas="b-systemd-nspawn">systemd-nspawn</primary> |
---|
548 | </indexterm> |
---|
549 | </listitem> |
---|
550 | </varlistentry> |
---|
551 | |
---|
552 | <varlistentry id="systemd-run"> |
---|
553 | <term><command>systemd-run</command></term> |
---|
554 | <listitem> |
---|
555 | <para>Runs programs in transient scope or service units</para> |
---|
556 | <indexterm zone="ch-system-systemd systemd-run"> |
---|
557 | <primary sortas="b-systemd-run">systemd-run</primary> |
---|
558 | </indexterm> |
---|
559 | </listitem> |
---|
560 | </varlistentry> |
---|
561 | |
---|
562 | <varlistentry id="systemd-stdio-bridge"> |
---|
563 | <term><command>systemd-stdio-bridge</command></term> |
---|
564 | <listitem> |
---|
565 | <para>Connects stdio or a socket to a given bus address</para> |
---|
566 | <indexterm zone="ch-system-systemd systemd-stdio-bridge"> |
---|
567 | <primary sortas="b-systemd-stdio-bridge">systemd-stdio-bridge</primary> |
---|
568 | </indexterm> |
---|
569 | </listitem> |
---|
570 | </varlistentry> |
---|
571 | |
---|
572 | <varlistentry id="systemd-tmpfiles"> |
---|
573 | <term><command>systemd-tmpfiles</command></term> |
---|
574 | <listitem> |
---|
575 | <para>Creates, deletes, and cleans up volatile and temporary files</para> |
---|
576 | <indexterm zone="ch-system-systemd systemd-tmpfiles"> |
---|
577 | <primary sortas="b-systemd-tmpfiles">systemd-tmpfiles</primary> |
---|
578 | </indexterm> |
---|
579 | </listitem> |
---|
580 | </varlistentry> |
---|
581 | |
---|
582 | <varlistentry id="systemd-tty-ask-password-agent"> |
---|
583 | <term><command>systemd-tty-ask-password-agent</command></term> |
---|
584 | <listitem> |
---|
585 | <para>Process system password requests</para> |
---|
586 | <indexterm zone="ch-system-systemd systemd-tty-ask-password-agent"> |
---|
587 | <primary sortas="b-systemd-tty-ask-password-agent">systemd-tty-ask-password-agent</primary> |
---|
588 | </indexterm> |
---|
589 | </listitem> |
---|
590 | </varlistentry> |
---|
591 | |
---|
592 | <varlistentry id="telinit"> |
---|
593 | <term><command>telinit</command></term> |
---|
594 | <listitem> |
---|
595 | <para>Tells <command>init</command> which run-level to change to</para> |
---|
596 | <indexterm zone="ch-system-systemd telinit"> |
---|
597 | <primary sortas="b-telinit">telinit</primary> |
---|
598 | </indexterm> |
---|
599 | </listitem> |
---|
600 | </varlistentry> |
---|
601 | |
---|
602 | <varlistentry id="timedatectl"> |
---|
603 | <term><command>timedatectl</command></term> |
---|
604 | <listitem> |
---|
605 | <para>Controls the system time and date</para> |
---|
606 | <indexterm zone="ch-system-systemd timedatectl"> |
---|
607 | <primary sortas="b-timedatectl">timedatectl</primary> |
---|
608 | </indexterm> |
---|
609 | </listitem> |
---|
610 | </varlistentry> |
---|
611 | |
---|
612 | <varlistentry id="udevadm"> |
---|
613 | <term><command>udevadm</command></term> |
---|
614 | <listitem> |
---|
615 | <para>Udev management tool</para> |
---|
616 | <indexterm zone="ch-system-systemd udevadm"> |
---|
617 | <primary sortas="b-udevadm">udevadm</primary> |
---|
618 | </indexterm> |
---|
619 | </listitem> |
---|
620 | </varlistentry> |
---|
621 | |
---|
622 | <varlistentry id="libnss_myhostname"> |
---|
623 | <term><filename class="libraryfile">libnss_myhostname</filename></term> |
---|
624 | <listitem> |
---|
625 | <para>Plugin for the GNU Name Service Switch (NSS) functionality |
---|
626 | of Glibc, provding hostname resolution for the locally configured |
---|
627 | system hostname</para> |
---|
628 | <indexterm zone="ch-system-systemd libnss_myhostname"> |
---|
629 | <primary sortas="c-libnss_myhostname">libnss_myhostname</primary> |
---|
630 | </indexterm> |
---|
631 | </listitem> |
---|
632 | </varlistentry> |
---|
633 | |
---|
634 | <varlistentry id="libsystemd"> |
---|
635 | <term><filename class="libraryfile">libsystemd</filename></term> |
---|
636 | <listitem> |
---|
637 | <para>Support library for systemd</para> |
---|
638 | <indexterm zone="ch-system-systemd libsystemd"> |
---|
639 | <primary sortas="c-libsystemd">libsystemd</primary> |
---|
640 | </indexterm> |
---|
641 | </listitem> |
---|
642 | </varlistentry> |
---|
643 | |
---|
644 | <varlistentry id="libudev"> |
---|
645 | <term><filename class="libraryfile">libudev</filename></term> |
---|
646 | <listitem> |
---|
647 | <para>A library interface to Udev device information.</para> |
---|
648 | <indexterm zone="ch-system-systemd libudev"> |
---|
649 | <primary sortas="c-libudev">libudev</primary> |
---|
650 | </indexterm> |
---|
651 | </listitem> |
---|
652 | </varlistentry> |
---|
653 | |
---|
654 | </variablelist> |
---|
655 | |
---|
656 | </sect2> |
---|
657 | |
---|
658 | </sect1> |
---|