#!/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] [-c] <pkg_directory> [<destination_directory>]" while getopts ":o:g:c" opt; do case $opt in o ) owner=$OPTARG ogargs="--owner=$owner" ;; g ) group=$OPTARG ogargs="$ogargs --group=$group" ;; c ) classic=1 ;; \? ) 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 rm -f $pkg_file if [ -n "$classic" ]; then tar -C $tmp_dir -czf $pkg_file ./debian-binary ./data.tar.gz ./control.tar.gz else cd $tmp_dir ; ar crf $here_dir/$pkg_file ./debian-binary ./data.tar.gz ./control.tar.gz fi 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"