#!/bin/bash 

CLIENTINFO=/auto/clientinfo
LOGFILE==/software/grhat/logs/
UPIPS=""
DOWNIPS=""
UPHOSTS=""
DOWNHOSTS=""
SUCCESSHOSTS=""
FAILEDHOSTS=""
GREP="."

if [ z"$1" = z--target ]; then
    shift
    GREP=$1
    shift
fi

name=`echo "$0" | sed "s/^\.\///"`
if [ `echo "$name" | grep "/" | wc -l` -gt 0 ]; then
    echo "You must run $name from the directory it is in"
    exit 999
fi

echo -e "\n----------------" >> log
echo "Running command $@" >> log

for MAC in $CLIENTINFO/*:*:*:*:*:*
do
    IP=`cat $MAC/ip 2>/dev/null`
    if [ -z $IP ]; then
	echo "Can't read IP for `basename $MAC`, skipping"
	continue
    fi

    HOSTNAME=`cat $MAC/hostname 2>/dev/null`
    if [ -z $HOSTNAME ]; then
	echo "Can't read HOSTNAME for `basename $MAC`, skipping"
	continue
    fi

    if fping -q $IP 2>/dev/null; then
	UPIPS="$UPIPS $IP"
	UPHOSTS="$UPHOSTS $HOSTNAME"

	if ! grep -q $GREP $MAC/target; then
	    echo "Skipping on $HOSTNAME because target is `cat $MAC/target`"
	    continue
	fi

	echo "Running on $IP/$HOSTNAME" | tee -a log
	# -t
	alarm 3 ssh -o 'StrictHostKeyChecking=no' -o "FallBackToRsh no" -o "BatchMode yes" root@$IP "$@" 2>&1 | tee -a log
	if [ $? -eq 0 ]; then
	    SUCCESSHOSTS="$SUCCESSHOSTS $IP/$HOSTNAME"
	else
	    FAILEDHOSTS="$FAILEDHOSTS $IP/$HOSTNAME"
	fi
    else
	DOWNIPS="$DOWNIPS $IP"
	DOWNHOSTS="$DOWNHOSTS $HOSTNAME"
    fi
done

echo "Succeeded on: $SUCCESSHOSTS"  | tee -a log
echo "Failed on: $FAILEDHOSTS" | tee -a log
echo "Up IPs: $UPIPS" | tee -a log
echo "Down IPs: $DOWNIPS" | tee -a log
echo "Up Hosts: $UPHOSTS" | tee -a log
echo "Down Hosts: $DOWNHOSTS" | tee -a log
echo | tee -a log