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+<!-- Copyright (C) 2003 Red Hat, Inc. -->
+<!-- This material may be distributed only subject to the terms -->
+<!-- and conditions set forth in the Open Publication License, v1.0 -->
+<!-- or later (the latest version is presently available at -->
+<!-- http://www.opencontent.org/openpub/). -->
+<!-- Distribution of the work or derivative of the work in any -->
+<!-- standard (paper) book form is prohibited unless prior -->
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+<HTML
+><HEAD
+><TITLE
+>Maintenance Tools </TITLE
+><meta name="MSSmartTagsPreventParsing" content="TRUE">
+<META
+NAME="GENERATOR"
+CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
+"><LINK
+REL="HOME"
+TITLE="eCos Reference Manual"
+HREF="ecos-ref.html"><LINK
+REL="UP"
+TITLE="Tests and Demonstrations"
+HREF="net-common-tests-and-demonstrations.html"><LINK
+REL="PREVIOUS"
+TITLE="Interactive Tests"
+HREF="net-common-interactive-tests.html"><LINK
+REL="NEXT"
+TITLE="Support Features"
+HREF="net-common-support.html"></HEAD
+><BODY
+CLASS="SECT1"
+BGCOLOR="#FFFFFF"
+TEXT="#000000"
+LINK="#0000FF"
+VLINK="#840084"
+ALINK="#0000FF"
+><DIV
+CLASS="NAVHEADER"
+><TABLE
+SUMMARY="Header navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TH
+COLSPAN="3"
+ALIGN="center"
+>eCos Reference Manual</TH
+></TR
+><TR
+><TD
+WIDTH="10%"
+ALIGN="left"
+VALIGN="bottom"
+><A
+HREF="net-common-interactive-tests.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="80%"
+ALIGN="center"
+VALIGN="bottom"
+>Chapter 36. Tests and Demonstrations</TD
+><TD
+WIDTH="10%"
+ALIGN="right"
+VALIGN="bottom"
+><A
+HREF="net-common-support.html"
+ACCESSKEY="N"
+>Next</A
+></TD
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+></TABLE
+><HR
+ALIGN="LEFT"
+WIDTH="100%"></DIV
+><DIV
+CLASS="SECT1"
+><H1
+CLASS="SECT1"
+><A
+NAME="NET-COMMON-MAINTENANCE-TOOLS">Maintenance Tools</H1
+><TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="PROGRAMLISTING"
+><SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>set_mac_address</I
+></SPAN
+> - set MAC address(es) of interfaces in NVRAM</PRE
+></TD
+></TR
+></TABLE
+><P
+>This program makes an example <TT
+CLASS="FUNCTION"
+>ioctl()</TT
+> call
+<SPAN
+CLASS="ACRONYM"
+>SIOCSIFHWADDR</SPAN
+>
+“Socket IO Set InterFace HardWare ADDRess”
+to set the MAC address on targets
+where this is supported and enabled in the configuration. You must
+edit the source to choose a MAC address and further edit it to allow
+this very dangerous operation. Not all ethernet drivers support
+this operation, because most ethernet hardware does not support
+it — or it comes pre-set from the factory.
+<SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Do not use this program.</I
+></SPAN
+></P
+></DIV
+><DIV
+CLASS="NAVFOOTER"
+><HR
+ALIGN="LEFT"
+WIDTH="100%"><TABLE
+SUMMARY="Footer navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+><A
+HREF="net-common-interactive-tests.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="ecos-ref.html"
+ACCESSKEY="H"
+>Home</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+><A
+HREF="net-common-support.html"
+ACCESSKEY="N"
+>Next</A
+></TD
+></TR
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+>Interactive Tests</TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="net-common-tests-and-demonstrations.html"
+ACCESSKEY="U"
+>Up</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+>Support Features</TD
+></TR
+></TABLE
+></DIV
+></BODY
+></HTML
+>
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