| -rwxr-xr-x | scripts/ipkg-build | 194 | ||||
| -rwxr-xr-x | scripts/ipkg-unbuild | 29 |
2 files changed, 223 insertions, 0 deletions
diff --git a/scripts/ipkg-build b/scripts/ipkg-build new file mode 100755 index 0000000..ac8f286 --- a/dev/null +++ b/scripts/ipkg-build @@ -0,0 +1,194 @@ +#!/bin/bash + +# ipkg-build -- construct a .ipk from a directory +# Carl Worth <cworth@east.isi.edu> +# based on a script by Steve Redler IV, steve@sr-tech.com 5-21-2001 +set -e + +ipkg_extract_value() { + sed -e "s/^[^:]*:[[:space:]]*//" +} + +required_field() { + field=$1 + + value=`grep "^$field:" < $CONTROL/control | ipkg_extract_value` + if [ -z "$value" ]; then + echo "*** Error: $CONTROL/control is missing field $field" >&2 + return 1 + fi + echo $value + return 0 +} + +pkg_appears_sane() { + local pkg_dir=$1 + + local owd=`pwd` + cd $pkg_dir + + PKG_ERROR=0 + + tilde_files=`find . -name '*~'` + if [ -n "$tilde_files" ]; then + echo "*** Warning: The following files have names ending in '~'. +You probably want to remove them: " >&2 + ls -ld $tilde_files + echo >&2 + fi + + large_uid_files=`find . -uid +99` + + if [ "$ogargs" = "" ] && [ -n "$large_uid_files" ]; then + echo "*** Warning: The following files have a UID greater than 99. +You probably want to chown these to a system user: " >&2 + ls -ld $large_uid_files + echo >&2 + fi + + + if [ ! -f "$CONTROL/control" ]; then + echo "*** Error: Control file $pkg_dir/$CONTROL/control not found." >&2 + cd $owd + return 1 + fi + + pkg=`required_field Package` + [ "$?" -ne 0 ] && PKG_ERROR=1 + + version=`required_field Version | sed 's/.*://;'` + [ "$?" -ne 0 ] && PKG_ERROR=1 + + arch=`required_field Architecture` + [ "$?" -ne 0 ] && PKG_ERROR=1 + + required_field Maintainer >/dev/null + [ "$?" -ne 0 ] && PKG_ERROR=1 + + required_field Description >/dev/null + [ "$?" -ne 0 ] && PKG_ERROR=1 + + section=`required_field Section` + [ "$?" -ne 0 ] && PKG_ERROR=1 + if [ -z "$section" ]; then + echo "The Section field should have one of the following values:" >&2 + echo "admin, base, comm, editors, extras, games, graphics, kernel, libs, misc, net, text, web, x11" >&2 + fi + + priority=`required_field Priority` + [ "$?" -ne 0 ] && PKG_ERROR=1 + if [ -z "$priority" ]; then + echo "The Priority field should have one of the following values:" >&2 + echo "required, important, standard, optional, extra." >&2 + echo "If you don't know which priority value you should be using, then use \`optional'" >&2 + fi + + if echo $pkg | grep '[^a-z0-9.+-]'; then + echo "*** Error: Package name $name contains illegal characters, (other than [a-z0-9.+-])" >&2 + PKG_ERROR=1; + fi + + local bad_fields=`sed -ne 's/^\([^[:space:]][^:[:space:]]\+[[:space:]]\+\)[^:].*/\1/p' < $CONTROL/control | sed -e 's/\\n//'` + if [ -n "$bad_fields" ]; then + bad_fields=`echo $bad_fields` + echo "*** Error: The following fields in $CONTROL/control are missing a ':'" >&2 + echo " $bad_fields" >&2 + echo "ipkg-build: This may be due to a missing initial space for a multi-line field value" >&2 + PKG_ERROR=1 + fi + + for script in $CONTROL/preinst $CONTROL/postinst $CONTROL/prerm $CONTROL/postrm; do + if [ -f $script -a ! -x $script ]; then + echo "*** Error: package script $script is not executable" >&2 + PKG_ERROR=1 + fi + done + + if [ -f $CONTROL/conffiles ]; then + for cf in `cat $CONTROL/conffiles`; do + if [ ! -f ./$cf ]; then + echo "*** Error: $CONTROL/conffiles mentions conffile $cf which does not exist" >&2 + PKG_ERROR=1 + fi + done + fi + + cd $owd + return $PKG_ERROR +} + +### +# ipkg-build "main" +### +ogargs="" +usage="Usage: $0 [-o owner] [-g group] <pkg_directory> [<destination_directory>]" +while getopts ":o:g:" opt; do + case $opt in + o ) owner=$OPTARG + ogargs="--owner=$owner" + ;; + g ) group=$OPTARG + ogargs="$ogargs --group=$group" + ;; + \? ) echo $usage >&2 + esac +done + + +shift $(($OPTIND - 1)) + +# continue on to process additional arguments + +case $# in +1) + dest_dir=. + ;; +2) + dest_dir=$2 + ;; +*) + echo echo $usage >&2 + exit 1 + ;; +esac + +pkg_dir=$1 + +if [ ! -d $pkg_dir ]; then + echo "*** Error: Directory $pkg_dir does not exist" >&2 + exit 1 +fi + +# CONTROL is second so that it takes precedence +CONTROL= +[ -d $pkg_dir/DEBIAN ] && CONTROL=DEBIAN +[ -d $pkg_dir/CONTROL ] && CONTROL=CONTROL +if [ -z "$CONTROL" ]; then + echo "*** Error: Directory $pkg_dir has no CONTROL subdirectory." >&2 + exit 1 +fi + +if ! pkg_appears_sane $pkg_dir; then + echo >&2 + echo "ipkg-build: Please fix the above errors and try again." >&2 + exit 1 +fi + +tmp_dir=$dest_dir/IPKG_BUILD.$$ +mkdir $tmp_dir + +tar $ogargs -C $pkg_dir -czf $tmp_dir/data.tar.gz . --exclude=$CONTROL +tar $ogargs -C $pkg_dir/$CONTROL -czf $tmp_dir/control.tar.gz . + +echo "2.0" > $tmp_dir/debian-binary + +pkg_file=$dest_dir/${pkg}_${version}_${arch}.ipk +here_dir=$PWD +## tar -C $tmp_dir -czf $pkg_file ./debian-binary ./data.tar.gz ./control.tar.gz +rm -f $pkg_file +cd $tmp_dir ; ar crf $here_dir/$pkg_file ./debian-binary ./data.tar.gz ./control.tar.gz +cd $here_dir +rm $tmp_dir/debian-binary $tmp_dir/data.tar.gz $tmp_dir/control.tar.gz +rmdir $tmp_dir + +echo "Packaged contents of $pkg_dir into $pkg_file" diff --git a/scripts/ipkg-unbuild b/scripts/ipkg-unbuild new file mode 100755 index 0000000..f724f75 --- a/dev/null +++ b/scripts/ipkg-unbuild @@ -0,0 +1,29 @@ +#!/bin/sh + +set -e + +if [ $# -lt 1 ]; then + echo "usage: $0: package.ipk" + exit 1 +fi + +while [ $# -gt 0 ]; do + filename=$1 + shift + + pkg=`echo $filename | sed 's/.*\///;s/.ipk$//;s/.deb$//'` + + mkdir -p $pkg + mkdir -p $pkg/CONTROL + + pkg_dir=$PWD + cd $pkg; (ar x ../$filename || tar zxf ../$filename) >& /dev/null + cd $pkg_dir + + tar xzf $pkg/data.tar.gz -C $pkg + tar xzf $pkg/control.tar.gz -C $pkg/CONTROL + rm -f $pkg/control.tar.gz $pkg/data.tar.gz $pkg/debian-binary +done + + + |