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#! /bin/bash
APT_SOURCES="./sources"
APT_PKGS="./pkgs"
LISTS_DST="/var/lib/apt/lists/"
MORE_PKGS=$@
RED="\033[0;31m"
RESET="\033[0m"
fail () {
echo -e "\n ${RED}@2-#*% ==>> $1${RESET}" && [ ! -z "$2" ] && exit $2
}
clean_empty () {
for I in `ls`; do
if [ `stat -c %b $I` -eq 0 ]; then
echo " remove empty file $I" && rm $I
continue
fi
done
}
offline () {
if [ -z `which apt-get 2>/dev/null` ]; then fail "apt-get missing"; fi
if [ $UID != 0 ]; then fail "must be root"; fi
PKGS=`ls ${APT_PKGS}/* 2>/dev/null`
if [ ! -z "${PKGS}" ]; then
echo " *** install pkgs";
for I in ${PKGS}; do
dpkg -i --force-depends $I && rm $I || fail "unable to install $I"
done
fi
apt-get clean
SRC_LIST=`ls ${APT_SOURCES}/* 2>/dev/null`
if [ ! -z "${SRC_LIST}" ]; then
echo " *** install sources lists";
for I in ${SRC_LIST}; do
RET=`file -bi $I | gawk '{ print $1}'`
if [ "$RET" == "application/x-bzip2;" ]; then
bunzip2 -q $I && mv $I.out $I
if [ `stat -c %b $I` -eq 0 ]; then
echo "remove empty file $I" && rm $I
continue
fi
fi
mv $I $LISTS_DST
done
fi
apt-get check
echo " *** build wget lists"
apt-get -qq --print-uris update | awk '{print "wget --quiet -O " $2 " " $1}' > ./wget-update
apt-get -qq --print-uris dist-upgrade | awk '{print "wget --quiet -O " $2 " " $1}' > ./wget-upgrade
for name in $MORE_PKGS; do
apt-get -qq -d --print-uris install $name | awk '{print "wget --quiet -O " $2 " " $1}' > ./wget-upgrade;
done
}
online() {
if [ -z `which wget 2>/dev/null` ]; then fail "wget missing"; fi
rm -fr $APT_SOURCES 2>/dev/null && mkdir $APT_SOURCES && cd $APT_SOURCES && sh -x ../wget-update; clean_empty && cd .. || fail "unable to download sources"
rm -fr $APT_PKGS 2>/dev/null && mkdir $APT_PKGS && cd $APT_PKGS && sh -x ../wget-upgrade; clean_empty && cd .. || fail "unable to download pkgs"
}
ping -q -W 1 -c 1 google.com >/dev/null
if [ $? -eq 0 ]; then
online
else
offline
fi
#OPTIONS="offline online"
#select OPT in $OPTIONS; do
# if [ "$OPT" = "offline" ]; then offline && break; fi;
# if [ "$OPT" = "online" ]; then online && break; fi;
# break;
#done
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