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#!/bin/sh
INPUT="$1"
if [ -z "$INPUT" -o "$INPUT" = "--help" ]; then
echo "deb2tarball by B. Watson <urchlay@slackware.uk>, WTFPL"
echo "Usage: `basename $0` filename.deb"
exit 0
fi
# used to always be data.tar.gz, newer debs might have data.tar.xz,
# so we have to check. ar doesn't support wildcards like tar does, so
# we can't just say "data.tar.*".
DATA="$( ar t "$INPUT" 2>/dev/null | grep '^data\.tar\.' )"
if [ -z "$DATA" ]; then
echo "Can't find any data.tar.* file(s) in the archive, invalid deb?" 2>&1
exit 1
fi
EXT="$( echo $DATA | cut -d. -f2- )"
OUTPUT="`basename $1 .deb`".$EXT
echo "$OUTPUT"
ar p "$INPUT" "$DATA" > "$OUTPUT"
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