128 lines
3.0 KiB
Plaintext
128 lines
3.0 KiB
Plaintext
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#!/bin/sh
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# ipkg-build -- construct a .ipk from a directory
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# Carl Worth <cworth@east.isi.edu>
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# based on a script by Steve Redler IV, steve@sr-tech.com 5-21-2001
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set -e
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ipkg_extract_value() {
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sed -e "s/^[^:]*:[[:space:]]*//"
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}
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required_field() {
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field=$1
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value=`grep "^$field:" < $CONTROL/control | ipkg_extract_value`
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if [ -z "$value" ]; then
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echo "ipkg-build: Error: $CONTROL/control is missing field $field" ;
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PKG_ERROR=1
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fi
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echo $value
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}
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pkg_appears_sane() {
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local pkg_dir=$1
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local owd=`pwd`
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cd $pkg_dir
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PKG_ERROR=0
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if [ ! -f "$CONTROL/control" ]; then
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echo "ipkg-build: Error: Control file $pkg_dir/$CONTROL/control not found."
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cd $owd
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return 1
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fi
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pkg=`required_field Package`
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version=`required_field Version`
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arch=`required_field Architecture`
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required_field Maintainer >/dev/null
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required_field Description >/dev/null
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if echo $pkg | grep '[^a-z0-9.+-]'; then
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echo "ipkg-build: Error: Package name $name contains illegal characters, (other than [a-z0-9.+-])"
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PKG_ERROR=1;
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fi
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local bad_fields=`sed -ne 's/^\([^[:space:]][^:[:space:]]\+[[:space:]]\+\)[^:].*/\1/p' < $CONTROL/control | sed -e 's/\\n//'`
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if [ -n "$bad_fields" ]; then
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bad_fields=`echo $bad_fields`
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echo "ipkg-build: Error: The following fields in $CONTROL/control are missing a ':'"
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echo " $bad_fields"
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echo "ipkg-build: This may be due to a missing initial space for a multi-line field value"
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PKG_ERROR=1
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fi
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for script in $CONTROL/preinst $CONTROL/postinst $CONTROL/prerm $CONTROL/postrm; do
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if [ -f $script -a ! -x $script ]; then
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echo "ipkg-build: Error: package script $script is not executable"
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PKG_ERROR=1
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fi
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done
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if [ -f $CONTROL/conffiles ]; then
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for cf in `cat $CONTROL/conffiles`; do
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if [ ! -f ./$cf ]; then
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echo "ipkg-build: Error: $CONTROL/conffiles mentions conffile $cf which does not exist"
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PKG_ERROR=1
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fi
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done
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fi
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cd $owd
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return $PKG_ERROR
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}
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###
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# ipkg-build "main"
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###
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case $# in
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1)
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dest_dir=.
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;;
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2)
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dest_dir=$2
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;;
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*)
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echo "Usage: ipkg-build <pkg_directory> [<destination_directory>]" ;
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exit 1
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;;
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esac
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pkg_dir=$1
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if [ ! -d $pkg_dir ]; then
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echo "ipkg-build: Error: Directory $pkg_dir does not exist"
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exit 1
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fi
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# CONTROL is second so that it takes precedence
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CONTROL=
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[ -d $pkg_dir/DEBIAN ] && CONTROL=DEBIAN
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[ -d $pkg_dir/CONTROL ] && CONTROL=CONTROL
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if [ -z "$CONTROL" ]; then
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echo "ipkg-build: Error: Directory $pkg_dir has no CONTROL subdirectory."
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exit 1
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fi
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if ! pkg_appears_sane $pkg_dir; then
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echo "Please fix the above errors and try again."
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exit 1
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fi
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tmp_dir=$dest_dir/IPKG_BUILD.$$
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mkdir $tmp_dir
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tar -C $pkg_dir -czf $tmp_dir/data.tar.gz . --exclude=$CONTROL
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tar -C $pkg_dir/$CONTROL -czf $tmp_dir/control.tar.gz .
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echo "2.0" > $tmp_dir/debian-binary
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pkg_file=$dest_dir/${pkg}_${version}_${arch}.ipk
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tar -C $tmp_dir -czf $pkg_file debian-binary data.tar.gz control.tar.gz
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rm $tmp_dir/debian-binary $tmp_dir/data.tar.gz $tmp_dir/control.tar.gz
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rmdir $tmp_dir
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echo "Packaged contents of $pkg_dir into $pkg_file"
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