#!/bin/sh
# 2000-08-10 Rafael Skodlar

DATE=`date '+%Y%m%d'`
DST_DIR=/home/backup
UHOME=/home
USERS="user1 user2"
TREE_FILES=$TMP/home.files
TREE_DIRS=$TMP/home.dirs
fname="mydomain-srv"

backup()
{
tar cvf $DST_DIR/$fname-${DATE}.tar /etc /root
chmod 600 $DST_DIR/$fname-${DATE}.tar

for user in $USERS
do
    cd $UHOME
    tar vrf $DST_DIR/$fname-${DATE}.tar $user --exclude $user/var $user/tmp
done

tar vrf $DST_DIR/$fname-${DATE}.tar /home/httpd
tar vrf $DST_DIR/$fname-${DATE}.tar /var/spool /var/log
ls -l $DST_DIR/$fname-${DATE}.tar
gzip $DST_DIR/$fname-${DATE}.tar
ls -l $DST_DIR/$fname-${DATE}.tar.gz
}

case "$1" in
    -b)
    backup
    ;;

    -s)
    cd $UHOME
    TOTAL=0
    echo "========================================="
    for user in `echo $USERS`
    do
	SPACE=`du -sk $user | awk '{print $1}'`
	echo -e "\t$user:\t$SPACE"
	let TOTAL=$TOTAL+$SPACE
    done
	cat << EOM
-----------------------------------------
Total Space needed: $TOTAL kB

   Space available: `df -k | grep home | awk '{print $4}'` kB
=========================================
EOM
    ;;

    *)
	echo -e "\nUsage: $0 [ -b | -s ]\n\t-b backup\n\t-s space needed\n"
	exit 1
esac