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#!/bin/sh
# Get the configuration from /etc/apt/apt.conf
CLEAN="prompt"
OPTS="-f"
APTGET="/usr/bin/apt-get"
DPKG="/usr/bin/dpkg"
DPKG_OPTS="--admindir=$1"
APT_OPT0="-oDir::State::status=$1/status"
APT_OPT1="-oDPkg::Options::=$DPKG_OPTS"
set -e
RES=`apt-config shell CLEAN DSelect::Clean OPTS DSelect::Options \
DPKG Dir::Bin::dpkg/f APTGET Dir::Bin::apt-get/f \
ARCHIVES Dir::Cache::Archives/d \
WAIT DSelect::WaitAfterDownload/b \
CHECKDIR DSelect::CheckDir/b`
eval $RES
set +e
# Yes/No Prompter
yesno() {
# $1 = prompt
# $2 = default(y)
local ans def defp
if [ "$2" ];then
case $2 in
Y|y) defp="[Y/n]" def=y;;
N|n) defp="[y/N]" def=n;;
*) echo "Bad default setting!" 1>&2; exit 1;;
esac
else
defp="[y/N]" def=n
fi
while :;do
echo -n "$1 $defp " 1>&3
read ans
case $ans in
Y|y|N|n) break;;
"") ans=$def;break;;
esac
echo
done
echo $ans | tr YN yn
}
if [ x$WAIT = "xtrue" ]; then
$APTGET $OPTS "$APT_OPT0" "$APT_OPT1" -d dselect-upgrade
echo "Press enter to continue." && read RES
$APTGET $OPTS "$APT_OPT0" "$APT_OPT1" dselect-upgrade
RES=$?
else
$APTGET $OPTS "$APT_OPT0" "$APT_OPT1" dselect-upgrade
RES=$?
fi
# 1 means the user choose no at the prompt
if [ $RES -eq 1 ]; then
exit 0
fi
# Finished OK
if [ $RES -eq 0 ]; then
if [ `ls $ARCHIVES $ARCHIVES/partial | egrep -v "^lock$|^partial$" | wc -l` \
-eq 0 ]; then
exit 0
fi
NEWLS=`ls -ld $ARCHIVES`
if [ x$CHECKDIR = "xtrue" ]; then
if [ "x$OLDLS" = "x$NEWLS" ]; then
exit 0
fi
fi
# Check the cleaning mode
case `echo $CLEAN | tr '[:upper:]' '[:lower:]'` in
auto)
$APTGET "$APT_OPT0" "$APT_OPT1" autoclean &&
echo "Press enter to continue." && read RES && exit 0;
;;
always)
$APTGET "$APT_OPT0" "$APT_OPT1" clean &&
echo "Press enter to continue." && read RES && exit 0;
;;
prompt)
exec 3>&1
if [ `yesno "Do you want to erase any previously downloaded .deb files?" y` = y ]; then
$APTGET "$APT_OPT0" "$APT_OPT1" clean &&
echo "Press enter to continue." && read RES && exit 0;
fi
;;
*)
;;
esac
else
echo "Some errors occurred while unpacking. I'm going to configure the"
echo "packages that were installed. This may result in duplicate errors"
echo "or errors caused by missing dependencies. This is OK, only the errors"
echo "above this message are important. Please fix them and run [I]nstall again"
echo "Press enter to continue."
read RES && $DPKG "$DPKG_OPTS" --configure -a
exit 100
fi
exit $?
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