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<p class="MsoNormal">My predecessor created a small script for changing a device’s name in router.db; we change the device name occasionally (for example when we find a device with a type-o in the name compared against our standard), but we want to keep the
change history in one place in CVS. Copying here, in case you find it useful.<o:p></o:p></p>
<p class="MsoNormal">Weylin<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">[rancid@nsgv-prod-59 usrdir]$ cat rename-node.sh</span></span><span class="apple-converted-space"><span style="font-size:10.0pt"> </span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">#!/bin/bash</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt"># Uncomment this for extended logging</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt"># DEBUG=1</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">NumParms=$#</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">ORIGHOST=$1</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">NEWHOST=$2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">GROUP=$3</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">function ShowHelpText () {</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "$0 <original device name> <new device name> <rancid group> [options]"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "Available Options:"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">-d, --debug</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">Set the internal debug flag"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">-h, --help</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">Show this text, then exit"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "-h and --help may come in any position.</span></span><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">All other options MUST"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "be listed at the end of the command.</span></span><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">If they are listed in one"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "of the first three positions, they will be treated as parameters"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "as indicated."</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "Please note that the contents will not be affected.</span></span><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">So, for example,"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "if this rename is being performed for maintenance purposes but the"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "device configuration is not also changing, no record will be kept"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "in rancid of this change."</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">}</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt"># if any position parameter equals either -h or --help</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">while [ $1 ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">do</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">if [ $1 = -h -o $1 = --help ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">ShowHelpText</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">elif [ $1 = -d -o $1 = --debug ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">DEBUG=1</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">NumParms=$[$NumParms-1]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">shift</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">done</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $NumParms -gt 3 ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt"># only got here if -h or --help was not specified</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">ShowHelpText >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo Too many parameters passed. Exiting. >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ ! `whoami` = "rancid" ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo Must be run as user rancid</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $ORIGHOST ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo -n ""</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">else</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">ShowHelpText >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "*Error: Missing original device name" >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $NEWHOST ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo -n ""</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">else</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">ShowHelpText >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "*Error: Missing new device name" >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $GROUP ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo -n ""</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">else</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">ShowHelpText >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "*Error: Missing rancid group" >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">ORIGHOST=`echo $ORIGHOST | /usr/bin/awk '{print tolower($0)}'`</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">NEWHOST=`echo $NEWHOST | /usr/bin/awk '{print tolower($0)}'`</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">cd /usr/local/rancid/var</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ ! -f $GROUP/router.db ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo Error: $GROUP/router.db does not exist. >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ ! -f $GROUP/configs/$ORIGHOST ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo Error: $GROUP/configs/$ORIGHOST does not exist. >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ ! -f CVS/$GROUP/configs/$ORIGHOST,v ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo Error: CVS/$GROUP/configs/$ORIGHOST,v does not exist - CVS error!!!. >&2</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $DEBUG ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "Renaming $ORIGHOST as $NEWHOST in $GROUP"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">cd /usr/local/rancid/var</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt"># TYPEANDSTATE=`grep -i '^$ORIGHOST;' $GROUP/router.db | sed 's/^$ORIGHOST;//'`</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">TYPEANDSTATE=`grep -i "^$ORIGHOST;" $GROUP/router.db | sed "s/^$ORIGHOST;//"`</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $TYPEANDSTATE ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">Found $ORIGHOST in $GROUP"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">else</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">$ORIGHOST not found in $GROUP"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $DEBUG ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">Renaming $ORIGHOST as $NEWHOST in $GROUP group file with type and state $TYPEANDSTATE"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt"># removing old</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">grep -v "^$ORIGHOST;" $GROUP/router.db > /tmp/$GROUP-router.db</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">mv -f /tmp/$GROUP-router.db $GROUP/router.db || exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt"># adding new</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">echo "$NEWHOST;$TYPEANDSTATE" >> $GROUP/router.db</span></span><span class="apple-converted-space"><span style="font-size:10.0pt"> </span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">/bin/sort -u $GROUP/router.db | /usr/bin/awk '{print tolower($0)}' > /tmp/$GROUP-router.db</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">mv -f /tmp/$GROUP-router.db $GROUP/router.db</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $DEBUG ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">Moving Configuration and CVS archive to new name"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span class="apple-converted-space"><span style="font-size:10.0pt"> </span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">mv -f CVS/$GROUP/configs/$ORIGHOST,v CVS/$GROUP/configs/$NEWHOST,v</span></span><span class="apple-converted-space"><span style="font-size:10.0pt"> </span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">mv -f $GROUP/configs/$ORIGHOST $GROUP/configs/$NEWHOST</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $DEBUG ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">Validating CVS synchronization"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span class="apple-converted-space"><span style="font-size:10.0pt"> </span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">cd $GROUP/configs</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">cvs update</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">if [ $DEBUG ]</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">then</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo "</span></span><span class="apple-tab-span"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">Move complete"</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="apple-converted-space"><span style="font-size:10.0pt">
</span></span><span class="s1"><span style="font-size:10.0pt">echo</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">fi</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p2"><span style="font-size:10.0pt"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">exit</span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="p1"><span class="s1"><span style="font-size:10.0pt">[rancid@nsgv-prod-59 usrdir]$</span></span><span class="apple-converted-space"><span style="font-size:10.0pt"> </span></span><span style="font-size:10.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">"Munoz-Persinger, Axel @ CSG - CSE" <Axel.Munoz-Persinger@L3T.com><br>
<b>Date: </b>Thursday, October 12, 2017 at 15:47<br>
<b>To: </b>"rancid-discuss@shrubbery.net" <rancid-discuss@shrubbery.net><br>
<b>Cc: </b>"Auer, Kyle @ CSG - CSE" <Kyle.Auer@L3T.com>, "Zaveri, Sundeep @ CSG - CSE" <Sundeep.Zaveri@L3T.com>, "Dowd, Daniel @ CSG - CSE" <daniel.dowd@L3T.com><br>
<b>Subject: </b>[rancid] RANCID Router Login<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
</div>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Hello,</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Our organization uses RANCID for gathering data from our Cisco routers, but we recently faced an issue with a change we’re trying to make.</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">We simply want to change what the address that the scripts use to log into the routers. Let’s say in the
</span><span style="font-size:12.0pt;font-family:"Courier New",serif">routers.db</span><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> file we have:</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">Router1:cisco:up</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">Router2:cisco:up</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">Router3:cisco:up</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">We’d like to change it to:</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">Router1.XYZ:cisco:up</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">Router2.XYZ:cisco:up</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">Router3.XYZ:cisco:up</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">We didn’t want to change the actual router names in the
</span><span style="font-size:12.0pt;font-family:"Courier New",serif">routers.db</span><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> file, since this would most likely have other side effects like modifying the CVS. We tried changing
</span><span style="font-size:12.0pt;font-family:"Courier New",serif">clogin:750(ish)
</span><span style="font-size:12.0pt;font-family:"Times New Roman",serif">from </span>
<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">if {[login $router $ruser $userpswd $passwd $enapasswd $cmethod $cyphertype]} {</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">to</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif">if {[login $router.XYZ $ruser $userpswd $passwd $enapasswd $cmethod $cyphertype]} {</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Courier New",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">However, by watching the tcpdump output, we see that it’s still reaching out to the original address.</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Do you have any ideas that could help us?</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"> </span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Axel Munoz-Persinger</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">Security Analyst</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><a href="mailto:Axel.Munoz-Persinger@L3T.com">Axel.Munoz-Persinger@L3T.com</a></span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:12.0pt;font-family:"Times New Roman",serif">(856) 338-4103</span><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> <o:p></o:p></p>
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