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#!/usr/bin/env bash
# create/install compressed tar balls
#set -x
if [ "$1" = "build" ];then
if [ ! -d $2 ];then
echo "not a directory"
exit 1
fi
pkgname=$(grep "^Package:" $2/CONTROL/control | sed -e "s/^[^:]*:[[:space:]]*//")
version=$(grep "^Version:" $2/CONTROL/control | sed -e "s/^[^:]*:[[:space:]]*//")
arch=$(grep "^Architecture:" $2/CONTROL/control | sed -e "s/^[^:]*:[[:space:]]*//")
for file in preinst postinst prerm postrm; do
[ ! -f $2/CONTROL/$file ] || ( mkdir -p ${2}/usr/lib/pkg && \
cp $2/CONTROL/$file ${2}/usr/lib/pkg/${pkgname}.$file && \
chmod +x ${2}/usr/lib/pkg/${pkgname}.$file )
done
rm -rf $2/CONTROL
(cd $2 && tar -cf - .|gzip -c > $3/${pkgname}_${version}_${arch}.tar.gz)
elif [ "$1" = "install" ];then
pkg=$(echo $(basename $2)|sed -e "s#_.*##")
if [ -x ${PKG_INSTROOT}/usr/lib/pkg/${pkg}.preinst ]; then
IPKG_INSTROOT="$PKG_INSTROOT" ${PKG_INSTROOT}/usr/lib/pkg/${pkg}.preinst
rm ${PKG_INSTROOT}/usr/lib/pkg/${pkg}.preinst
fi
gzip -d -c $2|tar -xpf - -C ${PKG_INSTROOT}
if [ -x ${PKG_INSTROOT}/usr/lib/pkg/${pkg}.postinst ]; then
IPKG_INSTROOT="$PKG_INSTROOT" ${PKG_INSTROOT}/usr/lib/pkg/${pkg}.postinst
rm ${PKG_INSTROOT}/usr/lib/pkg/${pkg}.postinst
fi
rm -rf ${PKG_INSTROOT}/usr/lib/pkg
else
echo "unknown command"
exit 1
fi
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