#!/bin/sh
#
#	/usr/local/bin/ORCpullkey
#
#	arg 1 is the key to remove
#
#	Copyright (c) 2000 Owl River Company
#	info@owlriver.com
#	614 - 488 6954
#
#	ALWAYS licensed, Never sold
#	Unauthorized reproduction prohibited
#
#
VER="0.10-010428"
#
#	rev 010823 RPH 0.11 - explicit PATH
#	rev 010428 RPH 0.10 - THISHOST fixup
#	rev 010326 RPH 0.09 - Add a Usage option
#	rev 010307 RPH 0.08 - Change warn into an option
#	rev 010131 RPH 0.07 - better error and warning messages
#	rev 010124 RPH 0.06 - add hosts2 support
#	rev 001118 RPH 0.05 - add host key pull on case insensitive basis
#	rev 001115 RPH 0.04 - openssh rollin support
#	rev 001114 RPH 0.03 - enhance robustness on file presence
#	rev 001101 RPH 0.02 - fix remote path issues
#
PATH="/sbin:/usr/sbin:/usr/local/sbin:/bin:/usr/bin:/usr/local/bin"
MYNAME=`basename $0`
THISHOST=`( hostname -s 2> /dev/null || hostname ) | tr -d " "OA`
IAM=`id | awk {'print $1'} | awk -F "(" {'print $2'} | \
	tr -d ")"`
#
#	Options
WARN="no"
[ "x-w" = "x$1" ] && {
	export WARN="yes"
	shift 1
	}
#
TARGKEY=$1
[ "x$TARGKEY" = "x"  ] && {
	echo "Error: $MYNAME - No target key specified -- bailing " 1>&2
	exit 1
	} 
#
[ "x$TARGKEY" = "x-h"  ] && {
	echo "Usage:   $MYNAME hostname "
	echo "   -or-  $MYNAME IP "
	echo " "
	echo "   ... pulls the key for hostname or IP "
	exit 0
	} 
#
BAKFILE=known_hosts.bak 
TOFILE=known_hosts.tmp 
BAKFILE2=known_hosts2.bak 
TOFILE2=known_hosts2.tmp 
#
cd 
cd .ssh
[ -e known_hosts  ] && {
	cp known_hosts $BAKFILE
	grep -v -i $TARGKEY known_hosts >  $TOFILE 
	cp $TOFILE known_hosts
	} || {
	[ "$WARN" = "yes" ] && {
		echo "Warning: $MYNAME - No 'known_hosts' found "
		}
	} 
touch known_hosts
#
[ -e known_hosts2 ] && {
	cp known_hosts2 $BAKFILE2
	grep -v -i $TARGKEY $BAKFILE2 >  $TOFILE2
	cp $TOFILE2  known_hosts2
	} || {
	[ "$WARN" = "yes" ] && {
		echo "Warning: $MYNAME - No 'known_hosts2' found "
		}
	} 
touch known_hosts2
#
#
chmod 755 known_hosts*
#
#
#