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Fix part of #1963 (use ATTRS instead of SYSFS), add the note about the backslash at the end of each line back into the book, and add a reference to #1912 to the changelog entry from r7924.

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git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7926 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Bryan Kadzban 2007-02-18 13:59:36 +00:00
parent 80640a4990
commit 659cc3deea
2 changed files with 28 additions and 3 deletions
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15
chapter01/changelog.xml
View File

@ -36,13 +36,26 @@
</listitem>
-->
<listitem>
<para>2007-02-18</para>
<itemizedlist>
<listitem>
<para>[bryan] - Fix obsolete syntax used in the example Udev rules
in section 7.12.2. Fixes the easy part of
<ulink url="&lfs-ticket-root;1963">#1963</ulink>. Also re-add the
note about the backslash at the end of the udev rule lines.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>2007-02-17</para>
<itemizedlist>
<listitem>
<para>[bryan] - Use upstream's rule_generator rules exclusively for
NIC naming, and generate the rules before configuring the network
script, so the user knows what NIC names to use.</para>
script, so the user knows what NIC names to use. Fixes the rest of
<ulink url="&lfs-ticket-root;1912">#1912</ulink>.</para>
</listitem>
<listitem>
<para>[bryan] - Change from writing CD symlink rules files directly

16
chapter07/symlinks.xml
View File

@ -122,13 +122,25 @@
<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", \
KERNEL=="video*", ATTRS{idProduct}=="1910", ATTRS{idVendor}=="0d81", \
SYMLINK+="webcam"
KERNEL=="video*", SYSFS{device}=="0x036f", SYSFS{vendor}=="0x109e", \
KERNEL=="video*", ATTRS{device}=="0x036f", ATTRS{vendor}=="0x109e", \
SYMLINK+="tvtuner"
</literal>
EOF</userinput></screen>
<note>
<para>Be aware that Udev does not recognize the backslash for line
continuation. This example works properly because both the backslash
and newline are ignored by the shell. This makes the shell send each
rule to cat on only one line. (The shell ignores this sequence because
the EOF string used in the here-document redirection is not enclosed in
either double or single quotes. For more details, see the bash(1)
manpage, and search it for "Here Documents".)</para>
<para>If modifying Udev rules with an editor, be sure to leave each
rule on one physical line.</para>
</note>
<para>The result is that <filename>/dev/video0</filename> and
<filename>/dev/video1</filename> devices still refer randomly to the tuner
and the web camera (and thus should never be used directly), but there are