#! /bin/sh
#
# Copyright (c) 1997-2003 Silicon Graphics, Inc.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
# 
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
# 
# Install the cisco PMDA and/or PMNS
#

. $PCP_DIR/etc/pcp.env
. $PCP_SHARE_DIR/lib/pmdaproc.sh

iam=cisco

# Do it
#
pmdaSetup

check_delay=20
pollrate=120		# poll each Cisco interface once every 120 seconds
			# -- change this if desired

# special cisco PMDA args

args="-r$pollrate"
default="wanptg"
while true
do
    no_host=true
    while $no_host
    do
	echo
	$PCP_ECHO_PROG $PCP_ECHO_N "Cisco hostname or IP address? [return to quit Cisco selection] ""$PCP_ECHO_C"
	read host
	[ "X$host" = X ] && break
	echo '
A username and/or user-level password may be required for the Cisco
"show interface" command.
If you are unsure, try the command
    $ telnet '$host'
and if the prompt "Username:" appears, then a username is required,
and if the prompt "Password:" appears, a user-level password is required,
otherwise respond with an empty line for the next two questions.
Once logged in, we need to know the termination string for the command
line prompt (one or more unique characters at the end of the prompt) -
the default is ">", but if this is not correct, enter the prompt
termination string also.
'
	$PCP_ECHO_PROG $PCP_ECHO_N "Cisco username? ""$PCP_ECHO_C"
	read username
	userarg=""
	[ "X$username" != X ] && userarg="-U$username"
	$PCP_ECHO_PROG $PCP_ECHO_N "User-level Cisco password? ""$PCP_ECHO_C"
	read passwd
	passarg=""
	[ "X$passwd" != X ] && passarg="-P$passwd"
	$PCP_ECHO_PROG $PCP_ECHO_N "Cisco command line prompt termination? [>] ""$PCP_ECHO_C"
	read prompt
	promptarg=""
	[ "X$prompt" != X ] && promptarg="-s'$prompt'"
	echo "Probing Cisco for list of interfaces ..."
	for try in 1 2 3
	do
	    intf=`eval ./probe $userarg $passarg $promptarg $host 2>$__tmp.err`
	    [ ! -z "$intf" ] && break
	    sleep 2
	done
	if [ -z "$intf" ]
	then
	    echo '
There appears to be a problem ... after three attempts could not get
interfaces.  Output at the last attempt was:'
	    sed -e 's/^/    /' <$__tmp.err
	    echo '
You may wish to try the following commands to identify the configured
interfaces for this Cisco.
    $ telnet '$host'
    ....> terminal length 0
    ....> show interface
    ....> quit
'
	else
	    no_host=false
	fi
    done
    [ "X$host" = X ] && break

    if [ -z "$username" ]
    then
	login=""
    else
	login="@$username"
    fi
    [ ! -z "$passwd" ] && login="$login?$passwd"
    [ ! -z "$prompt" ] && login="$login!$prompt"

    echo '
Enter interfaces to monitor, one per line in the format tX where "t" is
a type and one of "e" (Ethernet), "E" (FastEthernet), "f" (Fddi), "s"
(Serial), "a" (ATM), "B" (ISDN BRI) or "h" (HSSC) and "X" is an
interface identifier which is either an integer (e.g.  4000 Series
routers) or two integers separated by a slash (e.g. 7000 Series
routers).'

    while true
    do
	echo
	echo 'The currently unselected interfaces for the Cisco "'$host'" are:'
	echo "$intf" | fmt | sed -e 's/^/    /'
	echo 'Enter "*" to select all, "quit" to terminate selections for this Cisco.'

	first=`echo "$intf" | sed -e 's/ .*//'`
	[ -z "$first" ] && first=quit
	$PCP_ECHO_PROG $PCP_ECHO_N "Interface? [$first] ""$PCP_ECHO_C"
	read ans
	[ "X$ans" = Xquit ] && break
	if [ "X$ans" = "X*" ]
	then
	    # do them all
	    for ans in `echo "$intf"`
	    do
		args="$args $host:$ans$login"
		login=''
	    done
	    break
	fi
	[ -z "$ans" ] && ans="$first"
	if echo " $intf" | grep " $ans" >/dev/null
	then
	    sed_ans=`echo $ans | sed -e 's;/;\\\\/;g'`
	    intf=`echo " $intf" | sed -e "s/ $sed_ans//" -e 's/^ //'`
	else
	    echo "Warning: $ans is not in the list, I hope you know what you're doing"
	fi
	args="$args $host:$ans$login"
	login=''
	[ -z "$intf" ] && break
    done
done

pmdaInstall

exit
