#!/bin/bash

SCRIPT=${0##*/}
BASE=/home/backup
SSHOPTS="-q -c blowfish"
RSYNCOPTS="--delete -avxlr"
CONF=/etc/$SCRIPT

f_sync() {
  [ -d $1 ] && \
  for SRC in $(ls $1|grep -v "^\."); do
    local DST=$2/${SRC##*@}
    echo \# $SRC \# && \
    local e=( $@ )
    if [ $# -ge 3 ]; then
      local i=3;while [ $i -le $# ]; do
        eval $(echo eval "$"$i)
      ((i++));done
    fi
  done
}

f_sync $CONF/rsync $BASE \
"mkdir -p \$DST;cd \$DST;pkg_info=\$(ssh \$SSHOPTS \$SRC \"pkg_info -t 2>/dev/null|cut -f1 -d ' '\");[[ -n \$pkg_info ]] && echo \$pkg_info>pkg_info" \
"rsync -e \"ssh \$SSHOPTS\" \$RSYNCOPTS --files-from=\$CONF/rsync/\$SRC \$SRC:/ \$DST"

f_sync $CONF/rsyncd $BASE \
"mkdir -p \$DST;cd \$DST;pkg_info=\$(ssh \$SSHOPTS \$SRC \"pkg_info -t 2>/dev/null|cut -f1 -d ' '\");[[ -n \$pkg_info ]] && echo \$pkg_info>pkg_info" \
"rsync \$RSYNCOPTS --files-from=\$CONF/rsyncd/\$SRC \$SRC::root \$DST"

f_sync $CONF/ssh $BASE \
"rm -rf \$DST;mkdir -p \$DST;cd \$DST;pkg_info=\$(ssh \$SSHOPTS \$SRC \"pkg_info -t 2>/dev/null|cut -f1 -d ' '\");[[ -n \$pkg_info ]] && echo \$pkg_info>pkg_info" \
"ssh \$SSHOPTS \$SRC \"tar cpf - 2>/dev/null \$(echo \$(< \$CONF/ssh/\$SRC))\"|tar xvpf -"