From c226182dc5ff37f733c895ab16483ebd37c02bcc Mon Sep 17 00:00:00 2001
From: Manuel Canales Esparcia <manuel@linuxfromscratch.org>
Date: Thu, 3 Aug 2006 19:29:29 +0000
Subject: Ported updates from 6.2 branch. Small tags fixes.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7758 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
---
 chapter07/symlinks.xml | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

(limited to 'chapter07/symlinks.xml')

diff --git a/chapter07/symlinks.xml b/chapter07/symlinks.xml
index c3e799867..5538aed27 100644
--- a/chapter07/symlinks.xml
+++ b/chapter07/symlinks.xml
@@ -32,14 +32,23 @@
     location of the device on the bus. If you are going to use the first
     approach, create a file similar to the following:</para>
 
-<screen role="nodump"><userinput>cat &gt;/etc/udev/rules.d/82-cdrom.rules &lt;&lt;"EOF"
+<screen role="nodump"><userinput>cat &gt;/etc/udev/rules.d/82-cdrom.rules &lt;&lt; EOF
 <literal>
 # Custom CD-ROM symlinks
-SUBSYSTEM=="block", ENV{ID_MODEL}=="SAMSUNG_CD-ROM_SC-148F", ENV{ID_REVISION}=="PS05", SYMLINK+="cdrom"
-SUBSYSTEM=="block", ENV{ID_MODEL}=="PHILIPS_CDD5301", ENV{ID_SERIAL}=="5VO1306DM00190", SYMLINK+="cdrom1 dvd"
+SUBSYSTEM=="block", ENV{ID_MODEL}=="SAMSUNG_CD-ROM_SC-148F", \
+    ENV{ID_REVISION}=="PS05", SYMLINK+="cdrom"
+SUBSYSTEM=="block", ENV{ID_MODEL}=="PHILIPS_CDD5301", \
+    ENV{ID_SERIAL}=="5VO1306DM00190", SYMLINK+="cdrom1 dvd"
 </literal>
 EOF</userinput></screen>
 
+    <note>
+      <para>Although the examples in this book work properly, be aware
+      that Udev does not recognize the backslash for line continuation.
+      If modifying Udev rules with an editor, be sure to leave each rule
+      on one physical line.</para>
+    </note>
+
     <para>This way, the symlinks will stay correct even if you move the drives
     to different positions on the IDE bus, but the
     <filename>/dev/cdrom</filename> symlink won't be created if you replace
@@ -49,17 +58,19 @@ EOF</userinput></screen>
 
     <para>The SUBSYSTEM==&quot;block&quot; key is needed in order to avoid
     matching SCSI generic devices. Without it, in the case with SCSI
-    CD-ROMs, the symlinks will sometimes point to the correct 
+    CD-ROMs, the symlinks will sometimes point to the correct
     <filename>/dev/srX</filename> devices, and sometimes to
     <filename>/dev/sgX</filename>, which is wrong.</para>
- 
+
     <para>The second approach yields:</para>
 
-<screen role="nodump"><userinput>cat &gt;/etc/udev/rules.d/82-cdrom.rules &lt;&lt;"EOF"
+<screen role="nodump"><userinput>cat &gt;/etc/udev/rules.d/82-cdrom.rules &lt;&lt; EOF
 <literal>
 # Custom CD-ROM symlinks
-SUBSYSTEM=="block", ENV{ID_TYPE}=="cd", ENV{ID_PATH}=="pci-0000:00:07.1-ide-0:1", SYMLINK+="cdrom"
-SUBSYSTEM=="block", ENV{ID_TYPE}=="cd", ENV{ID_PATH}=="pci-0000:00:07.1-ide-1:1", SYMLINK+="cdrom1 dvd"
+SUBSYSTEM=="block", ENV{ID_TYPE}=="cd", \
+    ENV{ID_PATH}=="pci-0000:00:07.1-ide-0:1", SYMLINK+="cdrom"
+SUBSYSTEM=="block", ENV{ID_TYPE}=="cd", \
+    ENV{ID_PATH}=="pci-0000:00:07.1-ide-1:1", SYMLINK+="cdrom1 dvd"
 </literal>
 EOF</userinput></screen>
 
@@ -105,11 +116,13 @@ EOF</userinput></screen>
 
     <para>Then write rules that create the symlinks, e.g.:</para>
 
-<screen role="nodump"><userinput>cat &gt;/etc/udev/rules.d/83-duplicate_devs.rules &lt;&lt;"EOF"
+<screen role="nodump"><userinput>cat &gt;/etc/udev/rules.d/83-duplicate_devs.rules &lt;&lt; EOF
 <literal>
 # Persistent symlinks for webcam and tuner
-KERNEL=="video*", SYSFS{idProduct}=="1910", SYSFS{idVendor}=="0d81", SYMLINK+="webcam"
-KERNEL=="video*", SYSFS{device}=="0x036f", SYSFS{vendor}=="0x109e", SYMLINK+="tvtuner"
+KERNEL=="video*", SYSFS{idProduct}=="1910", SYSFS{idVendor}=="0d81", \
+    SYMLINK+="webcam"
+KERNEL=="video*", SYSFS{device}=="0x036f", SYSFS{vendor}=="0x109e", \
+    SYMLINK+="tvtuner"
 </literal>
 EOF</userinput></screen>
 
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