#!/bin/sh
# backup.net, called by crontab -e	daily ethernet backup.  Julian Stacey

exit # remove when OK for jhs & mk

local_host=`hostname -s`
owner=`whoami`

case $local_host in
	flip|lapd)
		local_original=/usr/home/$owner
		( cd $local_original ; rdist back `hostname -s` ) 2>/dev/null
			# /usr/home/jhs is a directory on all hosts.
			# /home/mk --> /site/home/mk on most hosts
		exit
		;;
	'skyr')
		local_original=/usr/home/$owner
		remote_host=desk
		remote_duplicate=/usr2/data/backup.net/$owner
		local_tmp_dir=/usr/tmp
		;;
	*)
		echo "$0: Don't know what to do for host name $local_host."
		exit 1
		;;
	esac

# Any hosts that support rdist should have done an exit by now,
# however, for hosts that do not support rdist, I now use rcp of tar images.
# (note rcp converts sym links to directories, hence tar images are copied,
# rather than invoking rcp direct on the trees ).

shell_name=`basename $0`
log_file=.$shell_name.log
day=`date +%Y_%m_%d`
tmp_file=$local_tmp_dir/.$shell_name.$owner.tmp
todays_log=$local_tmp_dir/$shell_name.$owner.log
cumulative_log=$local_original/$log_file

chat="Started $shell_name $day { `date`"
echo "$chat" >  $todays_log
echo ""	>> $cumulative_log ;	echo "$chat" >> $cumulative_log

pwd=`pwd`
cd $local_original
collection=$shell_name.$day.tar.gz
local_collection=$local_tmp_dir/$collection
nice tar zcf $local_collection . ; \
	nice rcp -p $local_collection \
		$remote_host:$remote_duplicate/$collection \
	| /bin/sh 2>&1 | cat> $tmp_file
rm $local_collection
cd $pwd

cat $tmp_file	>> $todays_log ;	cat $tmp_file	>> $cumulative_log
if  [ $local_original_2.x != .x ]
	then
	pwd=`pwd`
	cd $local_original_2
	nice tar zcf $local_collection . ;
	nice rcp -p $local_collection \
		$remote_host:$remote_duplicate_2/$collection \
		| /bin/sh 2>&1 | cat >> $tmp_file
	rm $local_collection
	cd $pwd
	fi

rm $local_tmp_dir/$shell_name.$day.tar.gz
cat $tmp_file	>> $todays_log
cat $tmp_file	>> $cumulative_log

chat="Finished } Network Backup `date`"
echo "$chat"	>> $cumulative_log
echo "$chat"	>> $todays_log
mail -s "cron: `hostname` backup.net: Net Backup $0" $owner < $todays_log
rm $tmp_file $todays_log