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#! /bin/bash
APT_SRCS=./srcs
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
}
rm_empty () {
if [ $(stat -c %b $1) -eq 0 ]; then
echo " remove empty file $1" && rm $1
fi
}
offline () {
if [ -z $(which apt-get 2>/dev/null) ]; then fail "apt-get missing" 1; fi
if [ $UID != 0 ]; then fail "must be root" 1; fi
echo " *** install pkgs";
for pkg in $(ls ${APT_PKGS}/* 2>/dev/null); do
dpkg -i --force-depends $pkg && rm $pkg || fail "unable to install $I"
done
apt-get clean
echo " *** install sources lists";
for list in $(ls ${APT_SRCS}/* 2>/dev/null); do
RET=$(file -bi $list | gawk '{ print $1}')
if [ "$RET" == "application/x-bzip2;" ]; then
bunzip2 -q $list && mv $list.out $list
rm_empty $list
fi
[ -f $list ] && mv $list $LISTS_DST
done
apt-get check
echo " *** build download lists"
apt-get -qq --print-uris update | awk '{print $2 " " $1}' > ./update-urls
apt-get -qq --print-uris dist-upgrade | awk '{print $2 " " $1}' > ./upgrade-urls
for name in $MORE_PKGS; do
apt-get -qq -d --print-uris install $name | awk '{print $2 " " $1}' > ./upgrade-urls;
done
}
download() {
cat $1 | while read line; do
out=$(echo $line | cut -d' ' -f1);
url=$(echo $line | cut -d' ' -f2 | sed "s/'//g");
echo " get $url" && curl -s -o$out $url || fail "unable to download $url"
rm_empty $out
done
}
online() {
if [ -z $(which curl 2>/dev/null) ]; then fail "curl missing" 1; fi
for dir in $APT_SRCS $APT_PKGS; do
rm -fr $dir 2>/dev/null && mkdir $dir || fail "unable to create empty dir $dir" 1
done
cd $APT_SRCS && download ../update-urls && cd ..
cd $APT_PKGS && download ../upgrade-urls && cd ..
}
ping -q -W 1 -c 1 debian.org >/dev/null
if [ $? -eq 0 ]; then
online
else
offline
fi
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