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#!/bin/sh
# This is a little shell script that will launch apt-get in dry-run mode
# to find all the dependencies of a specific package
# There's not set -e here because this script may fail !
# Apt doesn't always work ...
# set -e
# Get the configuration information if necessary
if [ -z "$CODENAME" -o -z "$ARCH" -o -z "$APTTMP" ]; then
if [ -e CONF.sh ]; then
source CONF.sh
else
echo "Please set the good environment variables before "
echo "launching this program ..."
echo "Current values are :"
echo "CODENAME=$CODENAME"
echo "ARCH=$ARCH"
echo "APTTMP=$APTTMP"
fi
fi
if [ -z "$FULLARCH" ]; then
FULLARCH="$ARCH"
fi
options=" -q -o Dir::State::status=$APTTMP/$CODENAME-$FULLARCH/status \
-o Dir::State=$APTTMP/$CODENAME-$FULLARCH/apt-state/ \
-o Dir::Cache=$APTTMP/$CODENAME-$FULLARCH/apt-cache/ \
-o Dir::Etc=$APTTMP/$CODENAME-$FULLARCH/apt/ \
-o APT::Cache::AllVersions=0 \
-o APT::Architecture=$ARCH "
sections=main
if [ "${NONFREE:-0}" != "0" -o "${EXTRANONFREE:-0}" != "0" ]; then
sections="$sections non-free"
fi
if [ "${CONTRIB:-0}" != "0" ]; then
sections="$sections contrib"
fi
if [ "${RESTRICTED:-0}" != "0" ]; then
sections="$sections restricted"
fi
if [ "${UNIVERSE:-0}" != "0" ]; then
sections="$sections universe"
fi
if [ "${MULTIVERSE:-0}" != "0" ]; then
sections="$sections multiverse"
fi
# Check for the necessary dirs and files ...
if [ ! -d "$APTTMP/$CODENAME-$FULLARCH/apt-state/lists/partial" ]; then
mkdir -p "$APTTMP/$CODENAME-$FULLARCH/apt-state/lists/partial"
fi
if [ ! -d "$APTTMP/$CODENAME-$FULLARCH/apt-cache/archives/partial" ]; then
mkdir -p "$APTTMP/$CODENAME-$FULLARCH/apt-cache/archives/partial"
fi
if [ ! -d "$APTTMP/$CODENAME-$FULLARCH/apt" ]; then
mkdir -p "$APTTMP/$CODENAME-$FULLARCH/apt"
fi
if [ ! -e "$APTTMP/$CODENAME-$FULLARCH/apt/sources.list" ]; then
# Generating a correct sources.list file
echo "deb file:$MIRROR $CODENAME $sections" \
> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
if [ -n "$NONUS" ]; then
echo "deb file:$NONUS $CODENAME/non-US $sections" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
# Local packages ...
if [ -n "$LOCAL" ]; then
echo "deb file:${LOCALDEBS:-$MIRROR} $CODENAME local" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
# Security mirror ...
if [ -n "$SECURITY" ]; then
echo "deb file:${SECURITY:-$MIRROR} $CODENAME-security $sections" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
# Post-release updates
if [ "${UPDATES:-0}" != "0" ]; then
echo "deb file:$MIRROR $CODENAME-updates $sections" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
if [ "${PROPOSED:-0}" != "0" ]; then
echo "deb file:$MIRROR $CODENAME-proposed $sections" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
# Debian-installer
if [ -e "$MIRROR/dists/$DI_CODENAME/main/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME main/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
if [ -n "$SECURITY" -a -e "$MIRROR/dists/$DI_CODENAME-security/main/debian-installer" ]; then
echo "deb file:${SECURITY:-$MIRROR} $DI_CODENAME-security main/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
if [ "${UPDATES:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME-updates/main/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME-updates main/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
if [ "${PROPOSED:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME-proposed/main/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME-proposed main/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
fi
if [ "${RESTRICTED:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME/restricted/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME restricted/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
if [ -n "$SECURITY" -a -e "$MIRROR/dists/$DI_CODENAME-security/restricted/debian-installer" ]; then
echo "deb file:${SECURITY:-$MIRROR} $DI_CODENAME-security restricted/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
if [ "${UPDATES:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME-updates/restricted/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME-updates restricted/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
if [ "${PROPOSED:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME-proposed/restricted/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME-proposed restricted/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
fi
if [ "${UNIVERSE:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME/universe/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME universe/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
if [ -n "$SECURITY" -a -e "$MIRROR/dists/$DI_CODENAME-security/universe/debian-installer" ]; then
echo "deb file:${SECURITY:-$MIRROR} $DI_CODENAME-security universe/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
if [ "${UPDATES:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME-updates/universe/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME-updates universe/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
if [ "${PROPOSED:-0}" != "0" -a -e "$MIRROR/dists/$DI_CODENAME-proposed/universe/debian-installer" ]; then
echo "deb file:$MIRROR $DI_CODENAME-proposed universe/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
fi
if [ -n "$LOCAL" -a -e "${LOCALDEBS:-$MIRROR}/dists/$DI_CODENAME/local/debian-installer" ]; then
echo "deb file:${LOCALDEBS:-$MIRROR} $DI_CODENAME local/debian-installer" \
>> $APTTMP/$CODENAME-$FULLARCH/apt/sources.list
fi
fi
temp=$APTTMP/$CODENAME-$FULLARCH/temp.apt-selection
# Launch the command
if [ "$1" = "update" -o "$1" = "check" ]; then
apt-get $options $@
exit $?
elif [ "$1" = "cache" ]; then
shift
apt-cache $options $@
exit $?
elif [ "$1" = "deselected" ]; then
shift
apt-get $options -s $@ > $temp
num=$?
#if [ $num -ne 0 ]; then
#echo ": Param: apt-selection deselected $@" >&2;
#exit $num;
#fi
perl -ne 'print "$1\n" if /^Remv (\S+).*/' $temp | sort
elif [ "$1" = "selected" ]; then
shift
apt-get $options -s $@ > $temp
num=$?
#if [ $num -ne 0 ]; then
# echo "ERROR: Param: apt-selection selected $@" >&2;
# exit $num;
#fi
perl -ne 'print "$1\n" if /^Inst (\S+).*/' $temp | sort
else
apt-get $options -s $@
exit $?
fi
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