chapter06: Translate eudev instruction

chapter06/eudev.xml

@@ -23,8 +23,7 @@
   <sect2 role="package">
     <title/>
 
-    <para>The Eudev package contains programs for dynamic creation of device
-    nodes.</para> 
+    <para>Eudev 软件包包含动态创建设备节点的程序。</para> 
 
     <segmentedlist>
       <segtitle>&buildtime;</segtitle>
@@ -40,7 +39,7 @@
   <sect2 role="installation">
     <title>安装 Eudev</title>
 
-    <para>First, fix a test script:</para>
+    <para>首先修复一个测试脚本：</para>
 
 <screen><userinput remap="pre">sed -r -i 's|/usr(/bin/test)|\1|' test/udev-test.pl</userinput></screen>
 <!--
@@ -48,8 +47,8 @@
 
 <screen><userinput remap="pre">sed -i '/keyboard_lookup_key/d' src/udev/udev-builtin-keyboard.c</userinput></screen>
 -->
-    <para>Next, add a workaround to prevent the /tools directory from being 
-    hard coded into Eudev binary files library locations:</para>
+    <para>然后，采用一个规避措施，防止 /tools 目录被硬编码到
+    Eudev 二进制文件的库文件位置中：</para>
 
 <screen><userinput remap="pre">cat &gt; config.cache &lt;&lt; "EOF"
 HAVE_BLKID=1
@@ -75,14 +74,18 @@ EOF</userinput></screen>
 
 <screen><userinput remap="make">LIBRARY_PATH=/tools/lib make</userinput></screen>
 
-<note><para>The LIBRARY_PATH variable here and the LD_LIBRARY_PATH variable
+<!--note><para>The LIBRARY_PATH variable here and the LD_LIBRARY_PATH variable
 below are needed to allow the use of libraries that were installed in /tools,
 but have not yet been installed in the main system.  LIBRARY_PATH is
 used to find libraries during the linking process.  LD_LIBRARY_PATH is
-used to find libraries during program execution.</para></note>
+used to find libraries during program execution.</para></note-->
+<note><para>这里的 LIBRARY_PATH 变量和下面的 LD_LIBRARY_PATH 允许使用
+	/tools 中存在，但尚未安装到主系统中的库。LIBRARY_PATH
+	被用于在链接过程中查找库，LD_LIBRARY_PATH 用于在程序执行过程中查找库。
+</para></note>
 
-<para>Create some directories now that are needed for tests, but
-will also be used as a part of installation:</para>
+<para>创建一些目录，它们目前被用于测试，但之后也会成为安装好的
+eudev 的一部分。</para>
 
 <screen><userinput remap="test">mkdir -pv /lib/udev/rules.d
 mkdir -pv /etc/udev/rules.d</userinput></screen>
@@ -95,8 +98,7 @@ mkdir -pv /etc/udev/rules.d</userinput></screen>
 
 <screen><userinput remap="install">make LD_LIBRARY_PATH=/tools/lib install</userinput></screen>
 
-    <para>Install some custom rules and support files useful in an LFS 
-    environment:</para>
+    <para>安装一些在 LFS 环境中很有用的自定义规则和支持文件：</para>
 
 <screen><userinput remap="install">tar -xvf ../&udev-lfs-version;.tar.bz2
 make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
@@ -104,7 +106,7 @@ make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
   </sect2>
 
   <sect2 id="conf-eudev" role="configuration">
-    <title>Configuring Eudev</title>
+    <title>配置 Eudev</title>
 
     <indexterm zone="conf-eudev">
       <primary sortas="a-Eudev">Eudev</primary>
@@ -115,17 +117,15 @@ make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
       <primary sortas="e-/etc/udev/hwdb.bin">/etc/udev/hwdb.bin</primary>
     </indexterm>
 
-    <para>Information about hardware devices is maintained in the
-    <filename class="directory">/etc/udev/hwdb.d</filename> and
-    <filename class="directory">/lib/udev/hwdb.d</filename> directories.
-    <application>Eudev</application> needs that information to be compiled
-    into a binary database <filename>/etc/udev/hwdb.bin</filename>. Create the
-    initial database:</para>
+    <para>硬件设备的相关信息被维护在
+    <filename class="directory">/etc/udev/hwdb.d</filename> 和
+    <filename class="directory">/lib/udev/hwdb.d</filename> 目录中。
+    <application>Eudev</application> 需要将这些信息编译到二进制数据库
+    <filename>/etc/udev/hwdb.bin</filename> 中。初始化该数据库：</para>
 
 <screen><userinput>LD_LIBRARY_PATH=/tools/lib udevadm hwdb --update</userinput></screen>
 
-    <para>This command needs to be run each time the hardware information is
-    updated.</para>
+    <para>每次硬件信息有更新时，都要运行该命令。</para>
 
   </sect2>
 
@@ -140,11 +140,11 @@ make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
       <seglistitem>
         <seg><!-- These are in /lib/udev and not to be called by the user:
          accelerometer, ata_id, cdrom_id, collect, mtd_probe,
-         scsi_id, v4l_id,--> udevadm and udevd</seg>
+         scsi_id, v4l_id,--> udevadm 和 udevd</seg>
 
         <seg>libudev.so</seg>
 
-        <seg>/etc/udev, /lib/udev, and /usr/share/doc/udev-&udev-lfs-version;</seg>
+        <seg>/etc/udev, /lib/udev, 以及 /usr/share/doc/udev-&udev-lfs-version;</seg>
       </seglistitem>
     </segmentedlist>
 
@@ -155,10 +155,9 @@ make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
       <varlistentry id="udevadm" revision="sysv">
         <term><command>udevadm</command></term>
         <listitem>
-          <para>Generic udev administration tool: controls the udevd daemon,
-          provides info from the Udev database, monitors uevents, waits for
-          uevents to finish, tests Udev configuration, and triggers uevents
-          for a given device</para>
+          <para>通用 udev 管理工具：控制 udevd 守护进程，
+          从 udev 数据库中提供信息，监视 uevent，等待 uevent 完成，
+		  测试 udev 配置，并为指定设备触发 uevent。</para>
           <indexterm zone="ch-system-eudev udevadm">
             <primary sortas="b-udevadm">udevadm</primary>
           </indexterm>
@@ -168,9 +167,8 @@ make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
       <varlistentry id="udevd">
         <term><command>udevd</command></term>
         <listitem>
-          <para>A daemon that listens for uevents on the netlink socket,
-          creates devices and runs the configured external programs in
-          response to these uevents</para>
+          <para>一个守护进程，它在 netlink 套接字上监听 uevent，
+          并创建设备节点、运行配置好的外部程序，以响应这些 uevent。</para>
           <indexterm zone="ch-system-eudev udevd">
             <primary sortas="b-udevd">udevd</primary>
           </indexterm>
@@ -180,7 +178,7 @@ make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
       <varlistentry id="libudev">
         <term><filename class="libraryfile">libudev</filename></term>
         <listitem>
-          <para>A library interface to udev device information</para>
+          <para>一个提供 udev 设备信息接口的库</para>
           <indexterm zone="ch-system-eudev libudev">
             <primary sortas="c-libudev">libudev</primary>
           </indexterm>
@@ -190,8 +188,7 @@ make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
       <varlistentry id="etc-udev">
         <term><filename class="directory">/etc/udev</filename></term>
         <listitem>
-          <para>Contains Udev configuration files,
-          device permissions, and rules for device naming</para>
+          <para>包含 udev 配置文件、设备权限设置和设备命名规则</para>
           <indexterm zone="ch-system-eudev etc-udev">
             <primary sortas="e-/etc/udev">/etc/udev</primary>
           </indexterm>