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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 "$CODENAME" ] || [ -z "$ARCH" ] || [ -z "$APTTMP" ]; then
if [ -e CONF.sh ]; then
. CONF.sh
else
echo "Please set up environment variables before "
echo "launching this program ..."
echo "Current values are :"
echo "CODENAME=$CODENAME"
echo "ARCH=$ARCH"
echo "APTTMP=$APTTMP"
echo "USE_BP=$USE_BP"
fi
fi
if [ $ARCH = "source" ] ; then
ADEB="deb-src"
ALLVERSIONS=1
else
ADEB="deb"
ALLVERSIONS=0
fi
if [ "$USE_BP"x = "1"x ] ; then
THIS_PKGSET="$CODENAME-backports-$ARCH"
else
THIS_PKGSET="$CODENAME-$ARCH"
fi
options=" -q -o Dir::State::status=$APTTMP/$THIS_PKGSET/status \
-o Dir::State=$APTTMP/$THIS_PKGSET/apt-state/ \
-o Dir::Cache=$APTTMP/$THIS_PKGSET/apt-cache/ \
-o Dir::Etc=$APTTMP/$THIS_PKGSET/apt/ \
-o APT::Cache::AllVersions=$ALLVERSIONS \
-o APT::Cache::ShowVersion=1 \
-o APT::Architecture=$ARCH \
-o APT::Architectures::=$ARCH \
-o Acquire::Languages=none"
sections=main
if [ "${CONTRIB:-0}" != "0" ]; then
sections="$sections contrib"
fi
if [ "${NONFREE:-0}" != "0" ] || [ "${EXTRANONFREE:-0}" != "0" ] || [ "${FORCE_FIRMWARE:-0}" != "0" ]; then
sections="$sections $NONFREE_COMPONENTS"
fi
# Check for the necessary dirs and files ...
if [ ! -d "$APTTMP/$THIS_PKGSET/apt-state/lists/partial" ]; then
mkdir -p "$APTTMP/$THIS_PKGSET/apt-state/lists/partial"
fi
if [ ! -d "$APTTMP/$THIS_PKGSET/apt-cache/archives/partial" ]; then
mkdir -p "$APTTMP/$THIS_PKGSET/apt-cache/archives/partial"
fi
if [ ! -d "$APTTMP/$THIS_PKGSET/apt" ]; then
mkdir -p "$APTTMP/$THIS_PKGSET/apt"
fi
if [ ! -e "$APTTMP/$THIS_PKGSET/status" ]; then
touch "$APTTMP/$THIS_PKGSET/status"
fi
if [ ! -e "$APTTMP/$THIS_PKGSET/apt/sources.list" ]; then
# Backports
if [ -n "$USE_BP" ]; then
echo "$ADEB file:$MIRROR $CODENAME-backports $sections" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
if [ $ARCH != source ] ; then
if [ -e "$MIRROR/dists/$CODENAME-backports/main/debian-installer" ]; then
echo "$ADEB file:$MIRROR $CODENAME-backports main/debian-installer" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
fi
else
# Generating a correct sources.list file
echo "$ADEB file:$MIRROR $CODENAME $sections" \
> $APTTMP/$THIS_PKGSET/apt/sources.list
if [ -n "$PROPOSED_UPDATES" ]; then
echo "$ADEB file:$MIRROR $PROPOSED_UPDATES $sections" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
# Local packages ...
if [ -n "$LOCAL" ]; then
echo "$ADEB [trusted=yes] file:${LOCALDEBS:-$MIRROR} $CODENAME local" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
# Security mirror ...
if [ -n "$SECURITY" ]; then
case $CODENAME in
stretch|buster) SEC=$CODENAME/updates;;
*) SEC=$CODENAME-security;;
esac
echo "$ADEB file:${SECURITY:-$MIRROR} $SEC $sections" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
# Debian Ports unreleased packages ...
if [ -n "$UNRELEASED" ]; then
echo "$ADEB file:$MIRROR unreleased main" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
# Debian-installer
if [ $ARCH != source ] ; then
if [ -e "$MIRROR/dists/$DI_CODENAME/main/debian-installer" ]; then
echo "$ADEB file:$MIRROR $DI_CODENAME main/debian-installer" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
if [ -n "$UNRELEASED" ]; then
echo "$ADEB file:$MIRROR unreleased main/debian-installer" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
if [ -n "$LOCAL" ] && [ -e "${LOCALDEBS:-$MIRROR}/dists/$DI_CODENAME/local/debian-installer" ]; then
echo "$ADEB [trusted=yes] file:${LOCALDEBS:-$MIRROR} $DI_CODENAME local/debian-installer" \
>> $APTTMP/$THIS_PKGSET/apt/sources.list
fi
fi
fi
fi
temp=$APTTMP/$THIS_PKGSET/temp.apt-selection
# Launch the command
if [ "$1" = "update" ] || [ "$1" = "check" ]; then
apt-get $options $@
exit $?
elif [ "$1" = "cache" ]; then
shift
if [ "$1" = "showsrc" ]; then
options="$options --only-source"
fi
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
|
