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  • BOOK/boot/common/eudev.xml

    r01b60c4 ra988b8e  
    1313  <indexterm zone="ch-boot-eudev">
    1414    <primary sortas="a-Eudev">Eudev</primary>
    15     <secondary>boot</secondary>
    1615  </indexterm>
    1716
    18   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    19   href="../../final-system/common/eudev.xml"
    20   xpointer="xpointer(//*[@role='package'])"/>
     17  <sect2 role="package">
     18    <title/>
     19
     20    <para>The Eudev package contains programs for dynamic creation of device
     21    nodes.</para>
     22
     23  </sect2>
    2124
    2225  <sect2 role="installation">
    2326    <title>Installation of Eudev</title>
    2427
    25     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    26     href="../../final-system/common/eudev.xml"
    27     xpointer="xpointer(//*[@os='a'])"/>
     28   <para os="a">Prepare Eudev for compilation:</para>
    2829
    2930<screen os="b"><userinput>BLKID_CFLAGS="-I/tools/include" BLKID_LIBS="-L/tools/lib -lblkid" \
    30 KMOD_CFLAGS="-I/tools/include/" KMOD_LIBS="-L/tools/lib -lkmod" \
    31 LDFLAGS="-Wl,-rpath,/tools/lib:/lib" ./configure --prefix=/usr \
    32     --build=${CLFS_HOST} --host=${CLFS_TARGET} \
    33     --with-rootprefix='' --enable-split-usr --sysconfdir=/etc \
    34     --libexecdir=/lib --bindir=/sbin --sbindir=/sbin --libdir=/usr/lib \
    35     --with-rootlibdir=/lib --disable-introspection --disable-gtk-doc-html \
     31    KMOD_CFLAGS="-I/tools/include/" KMOD_LIBS="-L/tools/lib -lkmod" \
     32    ./configure --prefix=/tools --build=${CLFS_HOST} --host=${CLFS_TARGET} \
     33    --disable-introspection --disable-gtk-doc-html \
    3634    --disable-gudev --disable-keymap --with-firmware-path=/lib/firmware \
    3735    --enable-libkmod</userinput></screen>
    3836
    39     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    40     href="../../final-system/common/eudev.xml"
    41     xpointer="xpointer(//*[@os='c'])"/>
    42 
    43     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    44     href="../../final-system/common/eudev.xml"
    45     xpointer="xpointer(//*[@os='d'])"/>
    46 
    47     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    48     href="../../final-system/common/eudev.xml"
    49     xpointer="xpointer(//*[@os='g'])"/>
    50 
    51 <screen os="j"><userinput>make DESTDIR=${CLFS} install</userinput></screen>
    52 
    53     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    54     href="../../final-system/common/eudev.xml"
    55     xpointer="xpointer(//*[@os='i'])"/>
    56 
    57 <screen os="k"><userinput>install -dv ${CLFS}/lib/firmware</userinput></screen>
    58 
    59     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    60     href="../../final-system/common/eudev.xml"
    61     xpointer="xpointer(//*[@os='r1'])"/>
    62 
    63 <screen os="r2"><userinput>echo "# dummy, so that network is once again on eth*" \
    64 > ${CLFS}/etc/udev/rules.d/80-net-name-slot.rules</userinput></screen>
     37    <para os="c">Compile the package:</para>
     38
     39<screen os="d"><userinput>make</userinput></screen>
     40
     41    <para os="g">Install the package:</para>
     42
     43<screen os="j"><userinput>make install</userinput></screen>
     44
     45    <para os="i">Create a directory for storing firmware that can be
     46    loaded by <command>udev</command>:</para>
     47
     48<screen os="k"><userinput>install -dv /tools/lib/firmware</userinput></screen>
     49
     50    <para os="r1">Create a dummy rule so that Eudev will name ethernet devices properly for the system.</para>
     51
     52<screen os="r2"><userinput>echo "# dummy, so that network is once again on eth*" > \
     53    /tools/etc/udev/rules.d/80-net-name-slot.rules</userinput></screen>
    6554
    6655 </sect2>
    6756
    68   <sect2 role="content">
    69     <title/>
    70 
    71     <para>Details on this package are located in <xref
    72     linkend="contents-eudev" role="."/></para>
     57  <sect2 id="contents-eudev" role="content">
     58    <title>Contents of Eudev</title>
     59
     60    <segmentedlist>
     61      <segtitle>Installed programs</segtitle>
     62      <segtitle>Installed library</segtitle>
     63      <segtitle>Installed directories</segtitle>
     64
     65      <seglistitem>
     66        <seg>ata_id, cdrom_id, collect, create_floppy_devices, edd_id,
     67        firmware.sh, fstab_import, path_id, scsi_id, udevadm, udevd, usb_id,
     68        v4l_id, write_cd_rules, write_net_rules</seg>
     69        <seg>libudev</seg>
     70        <seg>/tools/etc/udev, /tools/lib/firmware, /tools/lib/udev</seg>
     71      </seglistitem>
     72    </segmentedlist>
     73
     74    <variablelist>
     75      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
     76      <?dbfo list-presentation="list"?>
     77      <?dbhtml list-presentation="table"?>
     78
     79      <varlistentry id="udevadm">
     80        <term><command>udevadm</command></term>
     81        <listitem>
     82        <para>Controls the runtime behavior of Eudev, requests kernel
     83        events, manages the event queue, and provides simple debugging.</para>
     84          <indexterm zone="ch-boot-eudev udevadm">
     85            <primary sortas="b-udevadm">udevadm</primary>
     86          </indexterm>
     87        </listitem>
     88      </varlistentry>
     89
     90      <varlistentry id="udevd">
     91        <term><command>udevd</command></term>
     92        <listitem>
     93          <para>A daemon that reorders hotplug events before submitting them to
     94          <command>udev</command>,
     95          thus avoiding various race conditions</para>
     96          <indexterm zone="ch-boot-eudev udevd">
     97            <primary sortas="b-udevd">udevd</primary>
     98          </indexterm>
     99        </listitem>
     100      </varlistentry>
     101
     102 <!-- Start of Helpers -->
     103      <varlistentry id="ata_id">
     104        <term><command>ata_id</command></term>
     105        <listitem>
     106          <para>Provides Eudev with a unique string and additional
     107          information (uuid, label) for an ATA drive</para>
     108          <indexterm zone="ch-boot-eudev ata_id">
     109            <primary sortas="b-ata_id">ata_id</primary>
     110          </indexterm>
     111        </listitem>
     112      </varlistentry>
     113
     114      <varlistentry id="cdrom_id">
     115        <term><command>cdrom_id</command></term>
     116        <listitem>
     117          <para>Prints the capabilities of a CDROM or DVDROM drive.</para>
     118          <indexterm zone="ch-boot-eudev cdrom_id">
     119            <primary sortas="b-cdrom_id">cdrom_id</primary>
     120          </indexterm>
     121        </listitem>
     122      </varlistentry>
     123
     124      <varlistentry id="collect">
     125        <term><command>collect</command></term>
     126        <listitem>
     127          <para>Given an ID for the current uevent and a list of IDs
     128(for all target uevents), registers the current ID and indicates whether
     129all target IDs have been registered.</para>
     130          <indexterm zone="ch-boot-eudev collect">
     131            <primary sortas="b-collect">collect</primary>
     132          </indexterm>
     133        </listitem>
     134      </varlistentry>
     135
     136      <varlistentry id="create_floppy_devices">
     137        <term><command>create_floppy_devices</command></term>
     138        <listitem>
     139          <para>Creates all possible floppy devices based on the CMOS type</para>
     140          <indexterm zone="ch-boot-eudev create_floppy_devices">
     141            <primary sortas="b-create_floppy_devices">create_floppy_devices</primary>
     142          </indexterm>
     143        </listitem>
     144      </varlistentry>
     145
     146      <varlistentry id="edd_id">
     147        <term><command>edd_id</command></term>
     148        <listitem>
     149          <para>Identifies x86 disk drives from Enhanced Disk Drive calls</para>
     150          <indexterm zone="ch-boot-eudev edd_id">
     151            <primary sortas="b-edd_id">edd_id</primary>
     152          </indexterm>
     153        </listitem>
     154      </varlistentry>
     155
     156      <varlistentry id="firmware.sh">
     157        <term><command>firmware.sh</command></term>
     158        <listitem>
     159          <para>Script to load firmware for a device</para>
     160          <indexterm zone="ch-boot-eudev firmware.sh">
     161            <primary sortas="b-firmware.sh">firmware.sh</primary>
     162          </indexterm>
     163        </listitem>
     164      </varlistentry>
     165
     166      <varlistentry id="fstab_import">
     167        <term><command>fstab_import</command></term>
     168        <listitem>
     169          <para>Finds an entry in <filename>/etc/fstab</filename> that matches
     170the current device, and provides its information to Udev.</para>
     171          <indexterm zone="ch-boot-eudev fstab_import">
     172            <primary sortas="b-fstab_import">fstab_import</primary>
     173          </indexterm>
     174        </listitem>
     175      </varlistentry>
     176
     177      <varlistentry id="path_id">
     178        <term><command>path_id</command></term>
     179        <listitem>
     180          <para>Provides the shortest possible unique hardware path to a
     181          device</para>
     182          <indexterm zone="ch-boot-eudev path_id">
     183            <primary sortas="b-path_id">path_id</primary>
     184          </indexterm>
     185        </listitem>
     186      </varlistentry>
     187
     188      <varlistentry id="scsi_id">
     189        <term><command>scsi_id</command></term>
     190        <listitem>
     191          <para>Retrieves or generates a unique SCSI identifier.</para>
     192          <indexterm zone="ch-boot-eudev scsi_id">
     193            <primary sortas="b-scsi_id">scsi_id</primary>
     194          </indexterm>
     195        </listitem>
     196      </varlistentry>
     197
     198      <varlistentry id="usb_id">
     199        <term><command>usb_id</command></term>
     200        <listitem>
     201          <para>Identifies a USB block device.</para>
     202          <indexterm zone="ch-boot-eudev usb_id">
     203            <primary sortas="b-usb_id">usb_id</primary>
     204          </indexterm>
     205        </listitem>
     206      </varlistentry>
     207
     208      <varlistentry id="v4l_id">
     209        <term><command>v4l_id</command></term>
     210        <listitem>
     211          <para>Determines V4L capabilities for a given device.</para>
     212          <indexterm zone="ch-boot-eudev v4l_id">
     213            <primary sortas="b-v4l_id">v4l_id</primary>
     214          </indexterm>
     215        </listitem>
     216      </varlistentry>
     217
     218      <varlistentry id="write_cd_rules">
     219        <term><command>write_cd_rules</command></term>
     220        <listitem>
     221          <para>A script which generates Eudev rules to provide stable names
     222for network interfaces.</para>
     223          <indexterm zone="ch-boot-eudev write_cd_rules">
     224            <primary sortas="b-write_cd_rules">write_cd_rules</primary>
     225          </indexterm>
     226        </listitem>
     227      </varlistentry>
     228
     229      <varlistentry id="write_net_rules">
     230        <term><command>write_net_rules</command></term>
     231        <listitem>
     232          <para>A script which generates Eudev rules to provide stable names
     233for network interfaces.</para>
     234          <indexterm zone="ch-boot-eudev write_net_rules">
     235            <primary sortas="b-write_net_rules">write_net_rules</primary>
     236          </indexterm>
     237        </listitem>
     238      </varlistentry>
     239<!-- End of Helpers -->
     240
     241      <varlistentry id="libudev">
     242        <term><filename class="libraryfile">libudev</filename></term>
     243        <listitem>
     244          <para>A library interface to eudev device information.</para>
     245          <indexterm zone="ch-boot-eudev libudev">
     246            <primary sortas="c-libudev">libudev</primary>
     247          </indexterm>
     248        </listitem>
     249      </varlistentry>
     250
     251      <varlistentry id="etc-eudev">
     252        <term><filename class="directory">/etc/udev</filename></term>
     253        <listitem>
     254          <para>Contains <command>udev</command> configuration files,
     255          device permissions, and rules for device naming</para>
     256          <indexterm zone="ch-boot-eudev etc-eudev">
     257            <primary sortas="e-/etc/udev">/etc/udev</primary>
     258          </indexterm>
     259        </listitem>
     260      </varlistentry>
     261
     262      <varlistentry id="lib-eudev">
     263        <term><filename class="directory">/lib/udev</filename></term>
     264        <listitem>
     265          <para>Contains <command>udev</command> helper programs
     266          and static devices which get copied to /dev when booted.</para>
     267          <indexterm zone="ch-boot-eudev lib-eudev">
     268            <primary sortas="e-/lib/udev">/lib/udev</primary>
     269          </indexterm>
     270        </listitem>
     271      </varlistentry>
     272    </variablelist>
    73273
    74274  </sect2>
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