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