[RELEASE] flxutils-0.1.11.1v0.1.11.1

1 files changed, 1365 insertions, 468 deletions

diff --git a/scripts/pkg b/scripts/pkg
index c9f111c..ab88db7 100755
--- a/scripts/pkg
+++ b/scripts/pkg
@@ -1,563 +1,1460 @@
 #!/bin/bash
-#
-# /usr/sbin/pkg - Formilux source package manager - version 0.2.3 - 2003-03-20
+
+# pkg - Formilux package builder - version 0.3.2 - 2003-06-09
 #
 # Copyright (C) 2001-2003 Benoit Dolez & Willy Tarreau
 #       mailto: benoit@ant-computing.com,willy@ant-computing.com
 #
 # This program is licenced under GPLv2 ( http://www.gnu.org/licenses/gpl.txt )
 
-########## WARNING ##########
-# this version is not compatible anymore with versions earlier than 0.2.0
-#############################
+## WARNING ##
+# This version is not compatible with pkg scripts written for pre-0.2.0 versions
+
+
+# Usage:
+#   pkg <action> [ pkg [ pkg2 ] ]
+#
+#   pkg newpkg [ new_pkg [ old_pkg ] ]
+#     ex: pkg newpkg openssl-0.9.6g-flx0.1 openssl-0.9.6d-flx0.1
+#         pkg newpkg apache apache-1.3
+#         pkg newpkg bash
+#         pkg newpkg gcc gcc-3*flx*.1
+#
+#   pkg setpkg [ new_pkg ]
+#     ex: pkg setpkg openssl-0.9.6g-flx0.1
+#
+#   pkg { info | cat | edit } [ pkg ] 
+#     ex: pkg info
+#         pkg info bash
+#         pkg edit modutils-2.4
+#         pkg cat gzip-1.3
+#
+#   pkg { compile,build,prepack,strip,pack,unpack,delpack,release,clean }*
+#
+#   pkg { patch | unpatch } [ patch_name ]
+#
+#   pkg { any_command } [ any_args ]
+#
+
+# don't return stupid names, and we also want dotfiles and use extended globbing
+shopt -s nullglob
+shopt -s dotglob
+shopt -s extglob
+
+# disable pathnames expansion
+set -o noglob
+
+# change the default mask to avoid common security problems
+umask og-w
+
+# set some constants
+KERNDIR=${KERNDIR:-/usr/src/linux}
+FLXARCH=${FLXARCH:-$(uname -m)}
+DEVROOT=${DEVROOT:-/var/flx-dev}
+PKGROOT=${PKGROOT:-/var/flx-pkg}
+# use -p1 by default to apply a patch
+PATCH_LEVEL=${PATCH_LEVEL:-1}
+# the suffix that we use to name different builds. It also matches build
+# versions with this name followed by a number (BUILDVER)
+BUILDSFX=${BUILDSFX:-flx}
+BUILDVER=${BUILDVER:-0}
+
+PKGSUFF="tgz"
+CFGSUFF="cfg"
+INSTNAME=".flxdisk"
+LINKNAME=".flxpkg"
 
-# patch -p1 by default
-PATCH_LEVEL=1
+FILE_LIST=
 
-function logit {
-  echo "$*"
-  $*
-  return $?
+######
+###### here are some functions for manipulating package names
+######
+
+# returns the radix from a package name. Eg: 'pkg-1.2.3a-flx0.12' returns 'pkg'
+function get_pkg_radix {
+    echo ${1%%[-_][0-9]*}
 }
 
-function do_compile_only {
-  $FLXMAKE
-  return $?
+# returns the version from a package name. Eg: 'pkg-1.2.3a-flx0.12' returns '1.2.3a'
+function get_pkg_ver {
+    local ver=${1#${1%%[_-][0-9]*}[._-]} 
+    ver=${ver%-${BUILDSFX}*}
+    [ "$ver" = "$1" ] || echo $ver
 }
 
-function pre_prepack {
-  if [ "$UID" != "0" -a "$force" != "1" ]; then
-    echo "You must specify '--force' to install as non-root"
-    exit 1
-  fi
-  if [ -d `pwd`/.flxdisk ] ; then rm -rf `pwd`/.flxdisk ; fi
+# returns the build number from a package name when appropriate, or empty when
+# there's nothing. Eg: 'pkg-1.2.3a-flx0.12-pkg' returns 'flx0.12'
+function get_build_num {
+    local build=${1##${1%%-${BUILDSFX}*([0-9]).+([0-9])*}}	# -flx0.12-pkg
+    build=${build%%${build##-${BUILDSFX}*([0-9]).+([0-9])}}	# -flx0.12
+    build=${build#-}					# flx0.12
+    [ "$build" != "$1" ] && echo $build
 }
 
-function post_prepack {
-  if [ -d $ROOTDIR/opt ] ; then
-    (cd $ROOTDIR/opt ; mkdir bin sbin lib )
-    (cd $ROOTDIR/opt ; find */bin  -type f -perm +111 -exec ln -s ../{} bin  \; -printf "ln -s ../%p $ROOTDIR/opt/bin\n" )
-    (cd $ROOTDIR/opt ; find */sbin -type f -perm +111 -exec ln -s ../{} sbin \; -printf "ln -s ../%p $ROOTDIR/opt/sbin\n" )
-    (cd $ROOTDIR/opt ; find */lib  -type f -perm +111 -exec ln -s ../{} lib  \; -printf "ln -s ../%p $ROOTDIR/opt/lib\n" )
-  fi
+# returns the build number following a known build. Eg: 'flx0.12' returns 'flx0.13'
+function get_next_build {
+    local prefix=${1%%.*}
+    local suffix=${1##*.}
+    echo $prefix.$[$suffix + 1]
 }
 
-function do_compile {
-  do_config_only && do_compile_only
+# This function accepts a list of versionned names, and returns them sorted by
+# version number. The names must NOT contain any '|' or '~' character, or they
+# will be discarded. Names that don't have any version are also discarded.
+function sortnames {
+    local IFS FIELD NUMERIC_VERSION ALPHA_VERSION VERSION
+    local base version rest filename i t file flist
+    local -a list
+
+    # a numeric versions consists in a series of numbers delimited by dots, and
+    # optionnally ending with one or several dots, so that strange namings are
+    # correctly processed. An alphanumeric version consists in everything that
+    # cannot match a numeric version, optionnaly ending with one or more dots.
+    IFS=$'\n'
+    FIELD='\([^|]*\)'
+    NUMERIC_VERSION='\([0-9]\+\(\.[0-9]\+[.]*\)*\)'
+    ALPHA_VERSION='\([^0-9~|.]\+[.]*\)'
+    VERSION="\($NUMERIC_VERSION\|$ALPHA_VERSION\)"
+
+    # make the list appear in the form 'package|version|rest|full_name'
+    list=($(echo "$*" | grep -v "|~" | sed -e "s/$VERSION/\1|/" \
+		    -e "s/^$FIELD|$VERSION/\1|\2|/" \
+		    -e "s/^$FIELD|$FIELD|$FIELD$/\1|\2|\3~\1\2\3/" \
+		    -e "s/^[^|]*|[^|]*$//"))
+
+    # there's a risk that it doesn't complete for all the list, and that some
+    # elements keep a "rest". But what can we do about it ?
+
+    # we loop on the list if there's at least one element
+    # this will build alternating series of numeric-only and non-numeric
+    # substrings, packed by six.
+    while [ "${list[0]}" ] ; do
+	# now we add sub-version delimiters ','
+	list=( $(for file in ${list[*]} ; do
+           IFS="|~" ; set -- $file
+	    base=$1 ; version=$2 ; rest=$3 ; filename=$4
+	    if [ -z "$rest" ] ; then
+		IFS="." ; set -- $version
+		# we append a dot to the version for sed below.
+		echo "$base,$1,$2,$3,$4,$5,$6|.~$filename"
+		continue
+	    fi
+	    IFS="." ; set -- $version
+	    echo "$base,$1,$2,$3,$4,$5,$6|$rest~$filename"
+	done | sed -e "s/^$FIELD|\($VERSION\|\.\)/\1|\2|/"))
+	IFS=$'\n'
+	# and we stop once everyone has "|\.|~" (no rest)
+	if echo "${list[*]}" | grep -vq "|\.|~" ; then : ; else break ; fi
+    done
+
+    # now construct a field separator list for 'sort'. Since it's full of bugs,
+    # the only way for it to work is -k1,1 -k2,2n -k3,3n ...
+    # To match most cases, we'll assume that most of our packages will be
+    # numbered NNNNNNAAAAAANNN... (6 numbers, 6 alpha, repeating).
+    IFS=',' ; i=1 ; flist=
+    for t in ${list[0]%%|*} ; do
+	if [ $i -eq 1 -o $[(($i-2)/6)&1] -eq 1 ]; then
+	    flist="$flist${flist:+ }-k$i,$i"
+	else
+	    flist="$flist${flist:+ }-k$i,$i"n
+	fi
+	i=$[$i+1];
+    done
+
+    IFS=$'\n'$'\t'' '
+    # Do not use '-u' since sort is stupid enough to remove nearly identical
+    # lines !
+    #echo "${list[*]}" | sort -t , -u $flist | cut -f2 -d~
+    echo "${list[*]}" | sort -t , $flist | cut -f2 -d~
 }
 
+######
+###### here are "exported" functions, which can be used and redefined by build.cfg
+######
+
+# builds everything from a clean start
 function do_build {
-  for i in clean compile prepack strip pack ; do
-    if declare -f pre_$i > /dev/null ; then ( pre_$i ) ; fi
-    if [ $? != 0 ] ; then break ; fi
-    if declare -f do_$i > /dev/null ; then ( do_$i ) ; fi
-    if [ $? != 0 ] ; then break ; fi
-    if declare -f post_$i > /dev/null ; then ( post_$i ) ; fi
-    if [ $? != 0 ] ; then break ; fi
-  done
+    local ACTION
+    # ACTION will be inherited by other functions
+    for ACTION in clean compile prepack strip pack ; do
+	declare -f pre_$ACTION > /dev/null && { ( pre_$ACTION $* ) || return $?; }
+	declare -f do_$ACTION > /dev/null && { ( do_$ACTION $* ) || return $?; }
+	declare -f post_$ACTION > /dev/null && { ( post_$ACTION $* ) || return $?; }
+    done
 }
 
-function do_delpack {
-  if [ -d `pwd`/.flxdisk ] ; then rm -rf `pwd`/.flxdisk ; fi
+# this function returns one exact package name from a list of potentially
+# interesting ones, classed from higher preference to lower. They are all
+# passed as strings, constituting packages names, or some of the following
+# special names :
+#   %P => use current directory as the source for the name
+#   %L => use the package pointed to by the ${LINKNAME} link
+#   %D => use the default package
+# If several packages match a given pattern, the user is asked to select the
+# desired one.
+# The result is returned in REPLY.
+function get_name {
+    local pattern pkg_name
+    local radix ver build
+    local -a rel_list dev_list sort_list
+    local i
+
+    REPLY=
+    for pattern in $*; do
+	if [ "$pattern" = "%P" ]; then
+	    pattern=$(basename $(pwd))
+	elif [ "$pattern" = "%L" ]; then
+	    if [ -L ${LINKNAME} -a -d ${LINKNAME}/. ]; then
+		# the link is always an EXACT name, so we return it as-is.
+		pattern=$(readlink ${LINKNAME})
+		REPLY=$(basename $pattern)
+		return
+	    else
+		continue
+	    fi
+	elif [ "$pattern" = "%D" ]; then
+	    pattern=default
+	fi
+	radix=$(get_pkg_radix $pattern)
+	ver=$(get_pkg_ver $pattern)
+	build=$(get_build_num $pattern)
+	pkg_name=${radix:-*}-${ver:-*}-${build:-*}
+
+	REPLY=
+	# we loop until pkg_name is empty, which allows recursive choices.
+	while [ "$pkg_name" ]; do
+	    # now we'll try to build a list of potentially matching packages for
+	    # each pattern. We'll reduce the original name until either we have
+	    # a non-empty list or the package name is void.
+	    rel_list=( ); dev_list=( )
+	    while [ "$pkg_name" -a -z "$rel_list" -a -z "$dev_list" ]; do
+		rel_list=( $(find $PKGROOT/ -maxdepth 1 -type d -name ${pkg_name} -printf "%f\n" 2>/dev/null) )
+		if [ "$release_only" != "1" ]; then
+		    dev_list=( $(find $DEVROOT/ -maxdepth 1 -type d -name ${pkg_name} -printf "%f\n" 2>/dev/null) )
+		fi
+		
+		if [ -z "${rel_list[*]}" -a -z "${dev_list[*]}" ]; then
+		    radix=$(get_pkg_radix $pkg_name)
+		    ver=$(get_pkg_ver $pkg_name)
+		    build=$(get_build_num $pkg_name)
+		    
+		    if [ "$ver" -a "$ver" != "*" -a "$radix" != "$pkg_name" ]; then
+			if [ "$build" -a "$build" != "*" ]; then
+			    pkg_name=${radix}-${ver}-*
+			elif [ "${ver%.*}" != "$ver" ]; then
+			    # let's reduce the version precision
+			    pkg_name=${radix}-${ver%.*}-*
+			else
+			    pkg_name=${radix}-*
+			fi
+		    else
+			break
+		    fi
+		else
+		    break
+		fi
+	    done
+	    
+	    # we're prepared to break the big loop, unless someone sets pkg_name again.
+	    pkg_name=
+	    sort_list=( $(sortnames ${dev_list[*]} ${rel_list[*]}) )
+	    
+	    # if we matched nothing, we jump to the next pattern, and if we matched
+	    # exactly one result, we return it immediately.
+	    if [ ${#sort_list[*]} -eq 0 ]; then
+		continue
+	    elif [ ${#sort_list[*]} -eq 1 ]; then
+		REPLY=${sort_list[0]}
+		return
+	    fi
+
+	    # now, we'll present the possible names to the user.
+	    i=0
+	    printf " %5d : - None of the following packages -\n" 0
+	    while [ $i -lt ${#sort_list[*]} ]; do
+		# we'll display an 'R' in front of released names, or a 'D' for dev.
+		if [ "${rel_list[*]/${sort_list[$i]}/}" != "${rel_list[*]}" ]; then
+		    printf " %5d : [R] %s\n" $[$i+1] ${sort_list[$i]}
+		else
+		    printf " %5d : [D] %s\n" $[$i+1] ${sort_list[$i]}
+		fi
+		i=$[$i+1]
+	    done
+	    echo
+
+	    while : ; do
+		echo -n "Choice [${sort_list[${#sort_list[*]}-1]}]: "; read i
+		if [ -z "$i" ]; then
+		    # empty string, we use the last choice which is the preferred one.
+		    i=${#sort_list[*]}
+		    REPLY=${sort_list[$[$i-1]]}
+		    return
+		elif [ "${i//[0-9]/}" ]; then
+		    # not a plain integer, we'll allow to recursively re-select
+		    #pattern=${pattern}*${i}
+		    pattern=${i}
+		    radix=$(get_pkg_radix $pattern)
+		    ver=$(get_pkg_ver $pattern)
+		    build=$(get_build_num $pattern)
+		    pkg_name=${radix:-*}-${ver:-*}-${build:-*}
+		    break;
+		elif [ $i -le 0 ]; then
+		    # if the user explicitly replied "0", then he wants other choices.
+		    break;
+		elif [ $i -le ${#sort_list[*]} ]; then
+		    REPLY=${sort_list[$[$i-1]]}
+		    return
+		fi
+	    done
+	    # we get here only either if someone tries to refine the package name or
+	    # if he refuses these ones.
+	done
+    done
 }
 
-function do_clean {
-  make distclean || make mrproper || make clean
-  ( do_delpack )
+# choose a package and make ${LINKNAME} point to it
+function do_setpkg {
+    rm -f ${LINKNAME}
+    ln -s $PKGDIR ${LINKNAME}
 }
 
+
+# look for existing packages, and propose a new version for the current one
+function do_newpkg {
+    local -a rel_list dev_list sort_list
+    local pkg_name new_name
+    local radix ver build
+
+    set -o noglob
+    if [ -e ${LINKNAME} ]; then
+	if [ -L ${LINKNAME} ]; then
+	    if [ -d ${LINKNAME}/. ]; then
+		echo "Error! the link '${LINKNAME}' already exists. Please remove it by manually."
+		exit 1
+	    else
+		rm -f ${LINKNAME}
+	    fi
+	else
+	    echo "Error! '${LINKNAME}' already exists and is not a link. Please remove it by manually."
+	    exit 1
+	fi
+    fi
+
+    if [ $# -gt 0 ]; then
+	# the user has specified an explicit version string
+	new_name=$1
+	if [ $# -gt 1 ]; then
+	    pkg_name=$2
+	fi
+    else
+	# the user has not specified any version string, we'll use the directory
+	# name.
+	new_name=$(basename $(pwd))
+    fi
+
+    rel_list=( ); dev_list=( )
+
+    # now we'll have to guess the new package name.
+    # The build rev part (flx*.*) will be ignored.
+    # We'll look for existing packages with the exact
+    # name+version, and if found, use this + the first unused build number.
+    # If not found, a new package is created with the exact name and flx0.1
+
+    radix=$(get_pkg_radix $new_name)
+    ver=$(get_pkg_ver $new_name)
+    build=$(get_build_num $new_name)
+    new_name=${radix:-*}-${ver:-*}
+
+    rel_list=( $(find $PKGROOT/ -maxdepth 1 -type d -name ${new_name}\* -printf "%f\n" 2>/dev/null) )
+    dev_list=( $(find $DEVROOT/ -maxdepth 1 -type d -name ${new_name}\* -printf "%f\n" 2>/dev/null) )
+    sort_list=(${rel_list[*]} ${dev_list[*]})
+
+    if [ "${sort_list[*]}" ]; then
+	sort_list=($(IFS=$'\n'; echo "${sort_list[*]%-${BUILDSFX}*([0-9]).+([0-9])*}" | sort -u) )
+	sort_list=( $(sortnames ${sort_list[*]}) )
+	if [ "${radix/*\\**/}" -a "${ver/*\\**/}" ] && \
+	    ! (IFS=$'\n';echo "${sort_list[*]}"|grep -q "^$new_name\$"); then
+	    # if the package was properly named, and not already listed, let's
+	    # propose it on last position.
+	    sort_list=( ${sort_list[*]} $new_name )
+	fi
+	# echo "package_list : ${sort_list[*]}"
+
+	# now, we'll present the possible names to the user
+	if [ ${#sort_list[*]} -gt 1 ]; then
+	    local i=0
+	    echo; echo ">>> Please select the name of the package to create :";echo
+	    while [ $i -lt ${#sort_list[*]} ]; do
+		# we'll display an 'R' in front of released names, or a 'D' for dev.
+		if [ "${rel_list[*]/${sort_list[$i]}/}" != "${rel_list[*]}" ]; then
+		    printf " %5d : [R] %s\n" $[$i+1] ${sort_list[$i]}
+		else
+		    printf " %5d : [D] %s\n" $[$i+1] ${sort_list[$i]}
+		fi
+		i=$[$i+1]
+	    done
+
+	    echo
+	    while : ; do
+		echo -n "Choice [${sort_list[${#sort_list[*]}-1]}]: "; read i
+		if [ -z "$i" ]; then
+		    new_name=${sort_list[${#sort_list[*]}-1]}
+		    break
+		elif [ "${i//[0-9]/}" ]; then
+		    # not a plain integer, we'll take it for the new name
+		    new_name=$i
+		    break;
+		elif [ $i -ge 1 -a $i -le ${#sort_list[*]} ]; then
+		    new_name=${sort_list[$[$i-1]]}
+		    break;
+		fi
+	    done
+	else
+	    new_name=${sort_list[0]}
+	fi
+	# we'll search for all packages starting with the same name and version
+	# in both release and dev dirs. Then we'll be able to deduce the latest
+	# build number used.
+#	sort_list=( $(find $PKGROOT/ $DEVROOT/ -maxdepth 1 -type d -name ${new_name}-${BUILDSFX}*.\* -printf "%f\n" 2>/dev/null|sort -u) )
+	sort_list=( $(find $PKGROOT/ $DEVROOT/ -maxdepth 1 -type d -name ${new_name}-${BUILDSFX}${BUILDVER}.\* -printf "%f\n" 2>/dev/null|sort -u) )
+	if [ ${#sort_list[*]} -eq 0 ]; then
+	    # this can happen with new BUILDSFX/BUILDVER
+	    new_name=${new_name}-${BUILDSFX}${BUILDVER}.1
+	else
+	    sort_list=( $(sortnames ${sort_list[*]} ))
+	    new_name=${new_name}-$(get_next_build $(get_build_num ${sort_list[${#sort_list[*]}-1]}))
+	fi
+    else
+	if [ -z "${radix/*\\**/}" -o -z "${ver/*\\**/}" ]; then
+	    echo "Error: no existing package matches $new_name, and wildcards"
+	    echo "or incomplete names cannot be part of a real name."
+	    exit 1
+	fi
+	# we keep new_name since it's syntactically correct
+	new_name=${new_name}-${BUILDSFX}${BUILDVER}.1
+    fi
+
+    #echo "new_name: $new_name"
+
+    # if pkg_name is unspecified, we'll use the current directory name to guess
+    # the source package, else we'll use the explicit name
+    echo; echo ">>> Please select the package to use as a reference :"; echo
+
+    get_name $pkg_name $new_name %P %D
+
+    if [ -z "$REPLY" ]; then
+	echo "No reference package found (even default). Please specify one."
+	exit 1
+    fi
+
+    echo "Using '$REPLY'."
+
+    if [ -e "$PKGROOT/$REPLY/build.cfg" ]; then
+	pkg_name=$PKGROOT/$REPLY
+    else
+	pkg_name=$DEVROOT/$REPLY
+    fi
+
+    # new_name is always relative to DEVROOT
+    #echo "new_name: $new_name ; old_name: $(basename $pkg_name)"
+
+    # we should verify that new_name/released doesn't exist before extracting
+    # anything into it, or even that new_name doesn't exist at all.
+    new_name=$DEVROOT/$new_name
+    if [ -e $new_name ]; then
+	echo "Error! new directory $new_name already exists. Refusing to overwrite."
+	exit 1
+    fi
+
+    rm -f ${LINKNAME} && mkdir -p $new_name && ln -s $new_name ${LINKNAME} && \
+	tar -C $pkg_name  --exclude='compiled/*' --exclude='released.*' -cplf - . | tar -C $new_name -xf - || \
+	    (rmdir $new_name ; rm -f ${LINKNAME})
+    echo "A new package '$(basename $new_name)' has been created as '$new_name', based on '$(basename $pkg_name)'."
+    echo "The link '${LINKNAME}' now points to it."
+    echo
+    if [ $(find $new_name/patches -type f |wc -l) -gt 0 ]; then
+	echo "*** Warning: there are patches to be applied, use >>>pkg info<<< ***"
+	echo
+    fi
+    set +o noglob
+    return 0
+}
+
+
 function do_edit {
-  echo "Editing $CFGFILE..."
-  vi $CFGFILE
+    echo "Editing $CFGFILE..."
+    vi $CFGFILE
 }
 
 function do_cat {
-  cat $CFGFILE
+    cat $CFGFILE
 }
 
-function do_patch {
-	find . -name '*.rej' -o -name '*~' | xargs rm -f
+function pre_info {
+    echo "Information for package '$EXACTPKG' :"
+
+    echo "   Package version : $PKGVER (\$PKGVER)"
+    echo "   Distrib version : $DISTVER (\$DISTVER)"
+    echo -n "   Config. file : "
+    if [ -e $CFGFILE ]; then
+	echo "$CFGFILE"
+    else
+	echo "none found."
+    fi
+    echo "   Package file : $PKGDIR/compiled/$EXACTPKG-$FLXARCH.$PKGSUFF"
+    echo -n "   Package size : "
+    if [ -e $PKGDIR/compiled/$EXACTPKG-$FLXARCH.$PKGSUFF ]; then
+	echo "$(du -b $PKGDIR/compiled/$EXACTPKG-$FLXARCH.$PKGSUFF |cut -f1) bytes."
+    else
+	echo "does not exist yet."
+    fi
+    [ "$PATCH_LIST" ] && echo "   Patches list : $PATCH_LIST"
+    return 0
+}
+
+# does only compile, not changing the current config
+function do_compile_only {
+    $FLXMAKE
+    return $?
+}
+
+# new simplified name for 'config_only', which is deprecated, not changing current scripts.
+function do_config {
+    if declare -f do_config_only >/dev/null 2>&1; then
+	do_config_only
+	return $?
+    else
+	return 0
+    fi
+}
+
+# configures and compiles
+function do_compile {
+    do_config && do_compile_only
+}
+
+# preparatory work for prepack()
+function pre_prepack {
+    if [ "$UID" != "0" -a "$force" != "1" ]; then
+	echo "You must specify '--force' to install as non-root"
+	exit 1
+    fi
+    # WARNING! here, we don't use $ROOTDIR because we don't want to risk
+    # erasing a wrong directory as root !
+    [ -d $(pwd)/${INSTNAME} ] && rm -rf $(pwd)/${INSTNAME}
+    return 0
+}
 
-	for i in $PATCH_LIST; do
-		patch -Np$PATCH_LEVEL < $CFGROOT/$CFGDIR/patches/$i
+# some cleanup of an eventual opt directory after prepack()
+function post_prepack {
+    local dir
+    if [ -d $ROOTDIR/opt ] ; then (
+	cd $ROOTDIR/opt
+	for dir in bin sbin lib ; do
+	    mkdir $dir
+	    find */$dir  -type f -perm +111 -exec ln -s ../{} $dir \; -printf "ln -s ../%p $ROOTDIR/opt/$dir\n"
 	done
+    ) fi
+    return 0
+}
 
-	if [ -z "`find . -name '*.rej'`" ]; then
-		find . -name '*~' | xargs rm -f
-	fi
+# deletes the current prepack directory.
+function do_delpack {
+    # WARNING! here, we don't use $ROOTDIR because we don't want to risk
+    # erasing a wrong directory as root !
+    [ -d $(pwd)/${INSTNAME} ] && rm -rf $(pwd)/${INSTNAME}
+    return 0
+}
+
+# does a full clean
+function do_clean {
+    make distclean || make mrproper || make clean
+    ( do_delpack )
+    return 0
+}
+
+# applies all the patches to the current sources
+# files which match *.rej and *~ will be deleted
+function do_patch {
+    local i
+    find . -name '*.rej' -o -name '*~' | xargs rm -f
+
+    for i in $PATCH_LIST; do
+	patch -Np$PATCH_LEVEL < $PKGDIR/patches/$i
+    done
+
+    if [ -z "$(find . -name '*.rej')" ]; then
+	find . -name '*~' | xargs rm -f
+    fi
+    return 0
 }
 
+# reverts all the patches from the current sources
+# files which match *.rej and *~ will be deleted
 function do_unpatch {
-	UNPATCH_LIST=""
+    local i
+    local UNPATCH_LIST=""
 
-	find . -name '*.rej' -o -name '*~' | xargs rm -f
+    find . -name '*.rej' -o -name '*~' | xargs rm -f
 
-	for i in $PATCH_LIST; do
-		UNPATCH_LIST="$i $UNPATCH_LIST"
-	done
+    for i in $PATCH_LIST; do
+	UNPATCH_LIST="$i $UNPATCH_LIST"
+    done
 
-	for i in $UNPATCH_LIST; do
-		patch -RNp$PATCH_LEVEL < $CFGROOT/$CFGDIR/patches/$i
-	done
+    for i in $UNPATCH_LIST; do
+	patch -RNp$PATCH_LEVEL < $PKGDIR/patches/$i
+    done
 
-	if [ -z "`find . -name '*.rej'`" ]; then
-		find . -name '*~' | xargs rm -f
-	fi
+    if [ -z "$(find . -name '*.rej')" ]; then
+	find . -name '*~' | xargs rm -f
+    fi
+    return 0
+}
+
+# extracts a binary package into $ROOTDIR, to reflect the state prior to pack().
+function do_unpack {
+    local FILE=$PKGDIR/compiled/$EXACTPKG-$FLXARCH.$PKGSUFF
+    mkdir -p $ROOTDIR
+    cd $ROOTDIR
+
+    echo -n "Extracting $FILE into $ROOTDIR ... "
+    tar zUxpf $FILE >/dev/null 2>&1
+    echo "done."
+    return 0
+}
+
+# strips symbols from executables before building the package.
+# Abort if ROOTDIR doesn't exist (thus needing prepack() first).
+function do_strip {
+    if [ ! -d $ROOTDIR ] ; then
+	echo "Error: directory $ROOTDIR doesn't exist. Make sure you dir 'prepack'."
+	exit 1
+    fi
+    #find $ROOTDIR/. -type f | xargs file | grep ":.*executable.*not stripped" | cut -f1 -d: | xargs strip -x --strip-unneeded -R .note -R .comment > /dev/null 2>&1 
+    # allow executable and shared (.so), but not relocatable (.o), both stripped or not stripped
+    find $ROOTDIR/. -type f | xargs file | grep ":.*ELF.*\(executable\|\shared\).*stripped" | cut -f1 -d: | xargs strip -x --strip-unneeded -R .note -R .comment > /dev/null 2>&1 
+    return 0
+} 
+
+# forces pack() to strip before starting, even if do_pack() is redefined by the user.
+function pre_pack {
+    ( do_strip )
+    return 0
 }
 
+# this function finds perl dependencies for a given file.
+# It's only called from do_pack_files() and do_pack()
 function get_perl_depend {
-  filename=$1
-        DEP=`grep "^\(.*['{\"]\)*[ 	]*\(require\|use\) \+['\"]*[a-zA-Z][a-z:/A-Z0-9-_]*[; '\"]" $filename | \
+    local filename=$1
+    local dep DEP
+    local DEP_FILE=$PKGDIR/compiled/$EXACTPKG-$FLXARCH.dep
+
+    DEP=$(grep "^\(.*['{\"]\)*[ 	]*\(require\|use\) \+['\"]*[a-zA-Z][a-z:/A-Z0-9-_]*[; '\"]" $filename | \
                 sed -e 's/.*\(require\|use\) \+["'\'']\?\([^'\''" };]\+\)["'\'']\?/§§\2§§/g' \
                     -e 's/§§\([^§]\+\)§§[^§]*/ \1/g' | \
-                sed 's@::@/@g'`
-        if [ "x$DEP" != "x" ] ; then
-          echo -n "$filename" >> $F
-          for dep in $DEP ; do
-            if [ "x${dep/*.*}" != "x" ] ; then
-              echo -n " $dep.pm" >> $F
-            else
-              echo -n " $dep" >> $F
+                sed 's@::@/@g')
+    if [ "x$DEP" != "x" ] ; then
+	echo -n "$filename" >> $DEP_FILE
+        for dep in $DEP ; do
+	    if [ "x${dep/*.*}" != "x" ] ; then
+		echo -n " $dep.pm" >> $DEP_FILE
+	    else
+		echo -n " $dep" >> $DEP_FILE
             fi
-          done
-          echo >> $F
-        fi
+        done
+        echo >> $DEP_FILE
+    fi
 }
  
-function do_pack {  
+# same as pack, except that it uses files in the current directory as the root
+# entries, and that no strip, link nor compression is performed.
+# Only entries listed in the file pointed to by variable FILE_LIST find their
+# way to the archive.
+# This function relies on get_perl_depend().
+function do_pack_files {  
+    local DEP_FILE FPNAME
+
+    find . -not -type l | xargs touch -m
+
+    # full path name of different files
+    FPNAME=$PKGDIR/compiled/$EXACTPKG-$FLXARCH
+    DEP_FILE=$FPNAME.dep
+
+    # FIXME: absurde ? : rm puis cat !
+    rm -rf $DEP_FILE
+    if [ -e $DEP_FILE.diff ] ; then cat $DEP_FILE.diff $DEP_FILE ; fi
+
+    echo -n "Creating $DEP_FILE ... "
+    touch $DEP_FILE
+    find . -type f -o -type l | while read ; do
+	case $REPLY in
+	    *.pm|*.pl|*.ph)
+		get_perl_depend $REPLY
+		;;
+	    */man/man*/*.[0-9n])
+		echo "$REPLY \$MAN" >> $DEP_FILE
+		;;
+	    */info/*.info|*/info/*.info-[0-9]*)
+		echo "$REPLY \$INFO" >> $DEP_FILE
+		;;
+	    */sbin/*|*/bin/*|*/lib/*|*/libexec/*)
+		flr="$(file $REPLY)"
+		case "$flr" in
+		    *\ shell\ *)
+			echo "$REPLY $(head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/') \$SHELL">>$DEP_FILE
+			;;
+		    *perl\ commands*)
+			echo "$REPLY $(head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/') ">>$DEP_FILE
+			get_perl_depend $REPLY
+			;;
+		    *:\ symbolic\ link*)
+			echo "$REPLY $(echo $flr | cut -f5 -d' ')" >> $DEP_FILE
+			;;
+		    *\ ELF\ 32-bit\ LSB*dynamically\ linked*)
+			echo "$REPLY $(ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' ')" >> $DEP_FILE
+			;;
+		    *\ ELF\ 32-bit\ LSB*shared\ object*)
+			echo "$REPLY $(ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' ')" >> $DEP_FILE
+			;;
+		esac
+		;;
+	esac
+    done
+    echo "done."
+
+    echo -n "Creating $FPNAME.lst ... "
+    # we try the special case of the '.' entry which is needed to set the root permissions.
+    # this entry must be set as "." in FILE_LIST.
+    if grep -q '^.[ 	]' $FILE_LIST; then
+	set -- $(grep '^.[ 	]' $FILE_LIST)
+	owner=${2%%:*}
+	group=${2##*:}
+	echo "d $3 $owner $group          0 -------------------------------- 0 ."
+    fi > $FPNAME.lst
+    (flx sign --no-depth --ignore-dot $(cut -f1 -d' ' $FILE_LIST|sed -e 's,/$,,') >> $FPNAME.lst) > /dev/null 2>&1
+    echo "done."
+
+    echo -n "Creating $FPNAME.$PKGSUFF ... "
+
+    # we want everything, including directories.
+    cut -f1 -d' ' $FILE_LIST|sed -e 's,/$,,' | tar -T - --no-recursion -cf - | gzip -9 >$FPNAME.$PKGSUFF 2>/dev/null
+    echo "done."
+    return 0
+}
+
+
+# packs the prepacked files into a new file located in $DEVROOT.
+# any eventual old package is removed.
+# this function relies on do_pack_files(), get_perl_depend(), 
+function do_pack {
+    local DEP_FILE FPNAME
+
     # use the file list when available
     if [ "$FILE_LIST" ]; then
-	    do_pack_files
-	    return $?
+	do_pack_files
+	return $?
     fi
 
-  if [ ! -d $ROOTDIR ] ; then export ROOTDIR=`pwd` ; fi
-  cd $ROOTDIR
+    # FIXME: is this normal ???
+    if [ ! -d $ROOTDIR ] ; then export ROOTDIR=$(pwd) ; fi
+    cd $ROOTDIR
 
 ##  ( find lib -type l -name "lib*.so*" | xargs rm -f ; \
 ##  find usr/lib -type l -name "lib*.so*" | xargs rm -f ; \
 ##  ldconfig -nr . ) > /dev/null 2>&1
-  ldconfig -nr . lib usr/lib > /dev/null 2>&1
-  find . ! -type l | xargs touch -m
-
-  F=$PKGROOT/$packver.dep
-
-  rm -rf $F
-  if [ -e $F.diff ] ; then cat $F.diff $F ; fi
-
-  echo -n "Creating $F ... "
-  touch $F
-  find . -type f -o -type l | while read ; do
-    case $REPLY in
-      *.pm|*.pl|*.ph)
-        get_perl_depend $REPLY
-       ;;
-      */man/man*/*.[0-9n])
-        if [ "${REPLY/*gz}" ] ; then
-          if [ -L $REPLY ] ; then
-            LINK=`readlink $REPLY`
-            rm $REPLY
-            ln -s $LINK.gz $REPLY.gz
-          else
-            gzip -f -9 $REPLY
-            chmod 644 $REPLY.gz
-          fi
-        fi
-        echo "$REPLY \$MAN" >> $F
-        ;;
-      */info/*.info|*/info/*.info-[0-9]*)
-        if [ "${REPLY/*gz}" ] ; then
-          gzip -f -9 $REPLY
-          chmod 644 $REPLY.gz
-        fi
-        echo "$REPLY \$INFO" >> $F
-        ;;
-      */sbin/*|*/bin/*|*/lib/*|*/libexec/*)
-        flr="`file $REPLY`"
-        case "$flr" in
-          *\ shell\ *)
-            echo "$REPLY `head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/'` \$SHELL">>$F
-            ;;
-          *perl\ commands*)
-            echo "$REPLY `head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/'` ">>$F
-            get_perl_depend $REPLY
-            ;;
-          *:\ symbolic\ link*)
-            echo "$REPLY `echo $flr | cut -f5 -d' '`" >> $F
-            ;;
-          *\ ELF\ 32-bit\ LSB*dynamically\ linked*)
-            echo "$REPLY `ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' '`" >> $F
-            ;;
-          *\ ELF\ 32-bit\ LSB*shared\ object*)
-            echo "$REPLY `ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' '`" >> $F
-            ;;
-        esac
-        ;;
-    esac
-  done
-  echo "done."
-
-  echo -n "Creating $PKGROOT/$packver.lst ... "
-  (find . ! -type d -o -empty | cut -c3-| xargs flx sign --ignore-dot --no-depth > $PKGROOT/$packver.lst) > /dev/null 2>&1
-  echo "done."
-
-  F=$PKGROOT/$packver.$PKGSUFF
-  echo -n "Creating $F ... "
-  # we want everything, and directories only if they're empty. All this without './'
-  # we shouldn't get an empty line since . should contain at least what we want to tar !
-  find . ! -type d -o -empty | cut -c3- | tar -T - -cf - | gzip -9 >$F 2>/dev/null
-  echo "done."
-
-  if [ -n "$CFGFILE" ]; then
-     F=$CFGROOT/$CFGDIR/$pack.$CFGSUFF
-     echo -n "Creating $F ... "
-     if [ "$F" != "$CFGFILE" ]; then cp -f "$CFGFILE" "$F"; echo "done." ; else echo "up to date."; fi
-  fi
-  
+    ldconfig -nr . lib usr/lib > /dev/null 2>&1
+    find . ! -type l | xargs touch -m
+
+    # full path name of different files
+    FPNAME=$PKGDIR/compiled/$EXACTPKG-$FLXARCH
+    DEP_FILE=$FPNAME.dep
+
+    # FIXME: absurde ? : rm puis cat !
+    rm -rf $DEP_FILE
+    if [ -e $DEP_FILE.diff ] ; then cat $DEP_FILE.diff $DEP_FILE ; fi
+
+    echo -n "Creating $DEP_FILE ... "
+    touch $DEP_FILE
+    find . -type f -o -type l | while read ; do
+	case $REPLY in
+	    *.pm|*.pl|*.ph)
+		get_perl_depend $REPLY
+		;;
+	    */man/man*/*.[0-9n])
+		if [ "${REPLY/*gz}" ] ; then
+		    if [ -L $REPLY ] ; then
+			LINK=$(readlink $REPLY)
+			rm $REPLY
+			ln -s $LINK.gz $REPLY.gz
+		    else
+			gzip -f -9 $REPLY
+			chmod 644 $REPLY.gz
+		    fi
+		fi
+		echo "$REPLY \$MAN" >> $DEP_FILE
+		;;
+	    */info/*.info|*/info/*.info-[0-9]*)
+		if [ "${REPLY/*gz}" ] ; then
+		    gzip -f -9 $REPLY
+		    chmod 644 $REPLY.gz
+		fi
+		echo "$REPLY \$INFO" >> $DEP_FILE
+		;;
+	    */sbin/*|*/bin/*|*/lib/*|*/libexec/*)
+		flr="$(file $REPLY)"
+		case "$flr" in
+		    *\ shell\ *)
+			echo "$REPLY $(head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/') \$SHELL">>$DEP_FILE
+			;;
+		    *perl\ commands*)
+			echo "$REPLY $(head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/') ">>$DEP_FILE
+			get_perl_depend $REPLY
+			;;
+		    *:\ symbolic\ link*)
+			echo "$REPLY $(echo $flr | cut -f5 -d' ')" >> $DEP_FILE
+			;;
+		    *\ ELF\ 32-bit\ LSB*dynamically\ linked*)
+			echo "$REPLY $(ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' ')" >> $DEP_FILE
+			;;
+		    *\ ELF\ 32-bit\ LSB*shared\ object*)
+			echo "$REPLY $(ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' ')" >> $DEP_FILE
+			;;
+		esac
+		;;
+	esac
+    done
+    echo "done."
+
+    echo -n "Creating $FPNAME.lst ... "
+    (find . ! -type d -o -empty | cut -c3-| xargs flx sign --ignore-dot --no-depth > $FPNAME.lst) > /dev/null 2>&1
+    echo "done."
+
+    echo -n "Creating $FPNAME.$PKGSUFF ... "
+    # we want everything, and directories only if they're empty. All this without './'
+    # we shouldn't get an empty line since . should contain at least what we want to tar !
+    find . ! -type d -o -empty | cut -c3- | tar -T - -cf - | gzip -9 >$FPNAME.$PKGSUFF 2>/dev/null
+    echo "done."
+    return 0
 }
 
-function do_unpack {  
-  mkdir -p $ROOTDIR
-  cd $ROOTDIR
+function usage {
+    echo "Usage:"
+    echo "  pkg [-options]* <action> [ pkg [ pkg2 ] ]"
+    echo
+    echo "  pkg newpkg [ new_pkg [ old_pkg ] ]"
+    echo "    ex: pkg newpkg openssl-0.9.6g-${BUILDSFX}${BUILDVER}.1 openssl-0.9.6d-${BUILDSFX}${BUILDVER}.1"
+    echo "        pkg newpkg apache apache-1.3"
+    echo "        pkg newpkg bash"
+    echo "        pkg newpkg gcc gcc-3*${BUILDSFX}*.1"
+    echo
+    echo "  pkg setpkg [ new_pkg ]"
+    echo "    ex: pkg setpkg openssl-0.9.6g-${BUILDSFX}${BUILDVER}.1"
+    echo
+    echo "  pkg { info | cat | edit } [ pkg ]"
+    echo "    ex: pkg info"
+    echo "        pkg info bash"
+    echo "        pkg edit modutils-2.4"
+    echo "        pkg cat gzip-1.3"
+    echo
+    echo "  pkg { compile | config | compile_only | build | prepack }*"
+    echo "  pkg { strip | pack | unpack | delpack | release | clean }*"
+    echo
+    echo "  pkg { patch | unpatch } [ patch_name ]"
+    echo
+    echo "  pkg { any_command } [ any_args ]"
+    echo
+    echo "User variables are :"
+    echo "PKGROOT : directory containing released packages <$PKGROOT>"
+    echo "DEVROOT : directory containing unreleased packages <$DEVROOT>"
+    echo "ROOTDIR : base directory for package installation (not source), <$ROOTDIR>"
+    echo "FLXARCH : architecture to use for the package, <$FLXARCH>"
+    echo "KERNDIR : kernel sources location, if needed, <$KERNDIR>"
+# Those two are not user-settable anymore
+#    echo "CFGFILE : force to use of a .pkg, <$CFGFILE>"
+#    echo "DISTVER : build version (${BUILDSFX}${BUILDVER}.1)"
+    exit 1
+}
 
-  F=$PKGROOT/$packver.$PKGSUFF
-  echo -n "Extracting $F into $ROOTDIR ... "
-  tar zUxpf $F >/dev/null 2>&1
-  echo "done."
+# displays usage
+function do_help {
+    usage
+    return 0
 }
 
-# same as pack, except that it uses files in the current directory as the root
-# entries, and that no strip, link nor compression is performed.
-# Only entries listed in the file pointed to by variable FILE_LIST find their
-# way to the archive.
-function do_pack_files {  
-##  ( find lib -type l -name "lib*.so*" | xargs rm -f ; \
-##  find usr/lib -type l -name "lib*.so*" | xargs rm -f ; \
-##  ldconfig -nr . ) > /dev/null 2>&1
-  find . ! -type l | xargs touch -m
-
-  F=$PKGROOT/$packver.dep
-
-  # absurde ? : rm puis cat !
-  rm -rf $F
-  if [ -e $F.diff ] ; then cat $F.diff $F ; fi
-
-  echo -n "Creating $F ... "
-  touch $F
-  find . -type f -o -type l | while read ; do
-    case $REPLY in
-      *.pm|*.pl|*.ph)
-        get_perl_depend $REPLY
-       ;;
-      */man/man*/*.[0-9n])
-        echo "$REPLY \$MAN" >> $F
-        ;;
-      */info/*.info|*/info/*.info-[0-9]*)
-        echo "$REPLY \$INFO" >> $F
-        ;;
-      */sbin/*|*/bin/*|*/lib/*|*/libexec/*)
-        flr="`file $REPLY`"
-        case "$flr" in
-          *\ shell\ *)
-            echo "$REPLY `head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/'` \$SHELL">>$F
-            ;;
-          *perl\ commands*)
-            echo "$REPLY `head -1 $REPLY| sed -e 's/^#\! *\([^ ]\+\).*/\1/'` ">>$F
-            get_perl_depend $REPLY
-            ;;
-          *:\ symbolic\ link*)
-            echo "$REPLY `echo $flr | cut -f5 -d' '`" >> $F
-            ;;
-          *\ ELF\ 32-bit\ LSB*dynamically\ linked*)
-            echo "$REPLY `ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' '`" >> $F
-            ;;
-          *\ ELF\ 32-bit\ LSB*shared\ object*)
-            echo "$REPLY `ldd $REPLY 2>/dev/null | grep -v 'statically linked' | awk '{print $1}' | tr '\012' ' '`" >> $F
-            ;;
-        esac
-        ;;
-    esac
-  done
-  echo "done."
-
-  echo -n "Creating $PKGROOT/$packver.lst ... "
-  # we try the special case of the '.' entry which is needed to set the root permissions.
-  # this entry must be set as "." in FILE_LIST.
-  if grep -q '^.[ 	]' $FILE_LIST; then
-     set -- $(grep '^.[ 	]' $FILE_LIST)
-     owner=${2%%:*}
-     group=${2##*:}
-     echo "d $3 $owner $group          0 -------------------------------- 0 ."
-  fi > $PKGROOT/$packver.lst
-  (flx sign --no-depth --ignore-dot `cut -f1 -d' ' $FILE_LIST|sed -e 's,/$,,'` >> $PKGROOT/$packver.lst) > /dev/null 2>&1
-  echo "done."
-
-  F=$PKGROOT/$packver.$PKGSUFF
-  echo -n "Creating $F ... "
-
-  # we want everything, and directories only if they're empty. All this without './'
-  # we shouldn't get an empty line since . should contain at least what we want to tar !
-  cut -f1 -d' ' $FILE_LIST|sed -e 's,/$,,' | tar -T - --no-recursion -cf - | gzip -9 >$F 2>/dev/null
-  echo "done."
-
-  if [ -n "$CFGFILE" ]; then
-     F=$CFGROOT/$CFGDIR/$pack.$CFGSUFF
-     echo -n "Creating $F ... "
-     if [ "$F" != "$CFGFILE" ]; then cp -f "$CFGFILE" "$F"; echo "done." ; else echo "up to date."; fi
-  fi
-  
+function do_release {
+    echo "#####################################################"
+    echo "# Release command not implemented yet ! Aborting... #"
+    echo "#####################################################"
+    exit 1
+    return 0
 }
 
-function do_strip {
-  if [ ! -d $ROOTDIR ] ; then export ROOTDIR=`pwd` ; fi
-  #find $ROOTDIR/. -type f | xargs file | grep ":.*executable.*not stripped" | cut -f1 -d: | xargs strip -x --strip-unneeded -R .note -R .comment > /dev/null 2>&1 
-  # allow executable and shared (.so), but not relocatable (.o), both stripped or not stripped
-  find $ROOTDIR/. -type f | xargs file | grep ":.*ELF.*\(executable\|\shared\).*stripped" | cut -f1 -d: | xargs strip -x --strip-unneeded -R .note -R .comment > /dev/null 2>&1 
-  return 0
-} 
+######
+###### here are some functions used only from main
+######
 
-function pre_pack {
-  ( do_strip )
+function known_cmd {
+    declare -f pre_$ACTION > /dev/null && { ( pre_$ACTION $* ) || return $?; }
+    declare -f do_$ACTION > /dev/null && { ( do_$ACTION $* ) || return $?; }
+    declare -f post_$ACTION > /dev/null && { ( post_$ACTION $* ) || return $?; }
 }
 
+
+######
+###### here is the main entry point
+######
+
+# scan the command line
+
+release_only=0
+force=0
+PRINTUSAGE=0
+ARGLIST=( )
+ACTION=
+CHAINCMD=1
+
+[ $# -eq 0 ] && PRINTUSAGE=1
+
+while [ $# -gt 0 ] ; do
+    case "$1" in 
+	--force )
+	    force=1
+	    ;;
+	--help|-h)
+	    PRINTUSAGE=1
+	    ;;
+	--rel|-r*)
+	    release_only=1
+	    ;;
+	--)
+	    shift
+	    ARGLIST=(${ARGLIST[*]} $*)
+	    break
+	    ;;
+	-* )
+	    PRINTUSAGE=1
+	    ;;
+	*)
+	    ARGLIST=(${ARGLIST[*]} "$1")
+	    ;;
+    esac
+    shift
+done
+
+
+#echo "arglist=${ARGLIST[*]}"
+
+[ $PRINTUSAGE -gt 0 ] && usage
+[ ${#ARGLIST[*]} -lt 1 ] && usage
+
+# Some actions can be chained, others not. we'll get the longest
+# possible chain, and stop once we encounter a non-chainable action
+
+while [ $CHAINCMD -gt 0 ]; do
+    set -o noglob
+    ACTION=${ARGLIST[0]}
+
+    #    unset ARGLIST[0]  ### doesn't work in scripts with this shitty bash !!!
+    ARGLIST[0]= ; ARGLIST=( ${ARGLIST[*]} )  # gets expanded with shitty bash !
+
+    case "$ACTION" in
+	newpkg)
+	    CHAINCMD=0
+	    KNOWNCMD=1
+	    # newpkg is the only command which doesn't start by a package lookup.
+	    ;;
+	setpkg)
+	    CHAINCMD=0
+	    KNOWNCMD=1
+	    get_name $1 %P default
+	    ;;
+	info|edit|cat)
+	    CHAINCMD=0
+	    KNOWNCMD=1
+	    get_name ${ARGLIST[0]} %L %P %D
+	    ;;
+	patch|unpatch)
+	    CHAINCMD=0
+	    KNOWNCMD=1
+	    REPLY=$(basename $(readlink ${LINKNAME}) 2>/dev/null)
+	    # get_name %L
+	    ;;
+	compile_only|config|config_only|compile|build|prepack|strip|pack|unpack|delpack|release|clean)
+	    KNOWNCMD=1
+	    REPLY=$(basename $(readlink ${LINKNAME}) 2>/dev/null)
+	    # get_name %L
+	    ;;
+	*)
+	    CHAINCMD=0
+	    KNOWNCMD=0
+	    REPLY=$(basename $(readlink ${LINKNAME}) 2>/dev/null)
+	    # get_name %L
+	    ;;
+    esac
+
+    set +o noglob
+    if [ "$ACTION" != "newpkg" ]; then
+	if [ -z "$REPLY" ]; then
+	    echo "Error: package name not found."
+	    exit 1
+	fi
+	EXACTPKG=$REPLY
+
+	if [ -e "$PKGROOT/$EXACTPKG/build.cfg" ]; then
+	    PKGDIR=$PKGROOT/$EXACTPKG
+	else
+	    PKGDIR=$DEVROOT/$EXACTPKG
+	fi
+	CFGFILE=$PKGDIR/build.cfg
+	PKGRADIX=$(get_pkg_radix $EXACTPKG)
+	PKGVER=$(get_pkg_ver $EXACTPKG)
+	DISTVER=$(get_build_num $EXACTPKG)
+	ROOTDIR=${ROOTDIR:-$(pwd)/${INSTNAME}}
+
+	# for compatibility with old functions. Not used anywhere outside this script.
+	packver=$EXACTPKG
+	pack=$PKGRADIX
+
+	. $CFGFILE
+    fi
+
+    case "$FLXARCH" in
+	i686) arch=i686 cpu=i686 basearch=i386 ;;
+	i486) arch=i486 cpu=i486 basearch=i386 ;;
+	i386) arch=i386 cpu=i386 basearch=i386 ;;
+	*)    arch=i586 cpu=i686 basearch=i386 ;;
+    esac
+
+    if [ -z "$FLXMAKE" ]; then
+	FLXMAKE=make
+    fi
+
+    export DISTVER PKGRADIX PKGVER FLXMAKE PATCH_LIST FILE_LIST
+
+#    echo "ACTION=$ACTION, KNOWNCMD=$KNOWNCMD, CHAINCMD=$CHAINCMD"
+#    echo "ARGLIST=${ARGLIST[*]}"
+
+    if [ $KNOWNCMD -gt 0 ]; then
+	known_cmd ${ARGLIST[*]} || exit 1
+    else
+	if declare -f do_$ACTION >/dev/null; then
+	    ( do_$ACTION ${ARGLIST[*]} ) || exit 1
+	fi
+    fi
+
+    # now, we'll loop only if we were in a chainable action
+done
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+exit 99
+
+###############################################################################################################
+###############################################################################################################
+###############################################################################################################
+###############################################################################################################
+
+
+DEAD CODE BELOW !!!
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 function usage {
-  echo "Usage: pkg <action>"
-  echo " action is one of :"
-  echo "   help    : display this help."
-  echo "   info    : get information on current package."
-  echo "   newpkg  : build a more recent .pkg script from an old one."
-  echo "   cat     : display last .pkg file."
-  echo "   edit    : edit last .pkg file."
-  echo "   patch   : apply a list of patches to the directory prior to compile."
-  echo "   unpatch : revert a list of patches to the directory."
-  echo "   compile : do_compile=do_config_only+do_compile_only in .pkg script ($CFGROOT/$CFGDIR)"
-  echo "   prepack : execute do_prepack in .pkg script ($CFGROOT/$CFGDIR)"
-  echo "   strip   : strip binaries in temporary directory"
-  echo "   pack    : strip binaries, then package into $PKGROOT"
-  echo "   delpack : remove temporary directory"
-  echo "   clean   : execute 'make clean' and remove temporary directory."
-  echo "   build   : execute clean compile prepack pack."
-  echo "   unpack  : extract package into temporary directory"
-  echo "Variables are :"
-  echo "CFGROOT : directory for .pkg and patches, <$CFGROOT>"
-  echo "CFGFILE : force to use of a .pkg, <$CFGFILE>"
-  echo "PKGROOT : directory for .lst, .tgz and .dep, <$PKGROOT>"
-  echo "ROOTDIR : base directory for package (not source), <$ROOTDIR>"
-  echo "FLXARCH : architecture for package name, <$FLXARCH>"
-  echo "KERNDIR : base directory for package (not source), <$KERNDIR>"
-  echo "DISTVER : build version (flx.1)"
-  exit 1
+    echo "Usage: pkg <action> [new_pkg [old_pkg]]"
+    echo " action is one of :"
+    echo "   help    : display this help."
+    echo "   info    : get information on current package."
+    echo "   newpkg  : build a more recent .pkg script from an old one."
+    echo "   cat     : display last .pkg file."
+    echo "   edit    : edit last .pkg file."
+    echo "   patch   : apply a list of patches to the directory prior to compile."
+    echo "   unpatch : revert a list of patches to the directory."
+    echo "   compile : do_compile=do_config_only+do_compile_only in .pkg script ($CFGROOT/$CFGDIR)"
+    echo "   prepack : execute do_prepack in .pkg script ($CFGROOT/$CFGDIR)"
+    echo "   strip   : strip binaries in temporary directory"
+    echo "   pack    : strip binaries, then package into $PKGROOT"
+    echo "   delpack : remove temporary directory"
+    echo "   clean   : execute 'make clean' and remove temporary directory."
+    echo "   build   : execute clean compile prepack pack."
+    echo "   unpack  : extract package into temporary directory"
+    echo "Variables are :"
+    echo "CFGROOT : directory for .pkg and patches, <$CFGROOT>"
+    echo "CFGFILE : force to use of a .pkg, <$CFGFILE>"
+    echo "PKGROOT : directory for .lst, .tgz and .dep, <$PKGROOT>"
+    echo "ROOTDIR : base directory for package (not source), <$ROOTDIR>"
+    echo "FLXARCH : architecture for package name, <$FLXARCH>"
+    echo "KERNDIR : base directory for package (not source), <$KERNDIR>"
+    echo "DISTVER : build version (flx.1)"
+    exit 1
 }
 
-function do_help {
-	usage
-}
 
-function pre_info {
-  echo "Information for package $pack: "
-
-  echo "   Package version : $PKGVER (\$PKGVER)"
-  echo "   Distrib version : $DISTVER (\$DISTVER)"
-  echo -n "   Config. file : "
-  if [ -e $CFGFILE ]; then
-     echo "$CFGFILE"
-  else
-     echo "none found."
-  fi
-  echo "   Package file : $PKGROOT/$packver.$PKGSUFF"
-  echo -n "   Package size : "
-  if [ -e $PKGROOT/$packver.$PKGSUFF ]; then
-     echo "`du -b $PKGROOT/$packver.$PKGSUFF|cut -f1` bytes."
-  else
-     echo "does not exist yet."
-  fi
-  if [ "$PATCH_LIST" ]; then
-     echo "   Patches list : $PATCH_LIST"
-  fi
-}
 
-function do_newpkg {
-  echo "WARNING!!! the 'newpkg' feature is in beta stage !!!"
-  if [ -n "$CFGFILE" ]; then
-     F=$CFGROOT/$PKGRADIX-$PKGVER-$DISTVER-pkg/$pack.$CFGSUFF
-     echo -n "Creating $F ... "
-     if [ "$F" != "$CFGFILE" ]; then
-        mkdir -p $CFGROOT/$PKGRADIX-$PKGVER-$DISTVER-pkg && cp -f "$CFGFILE" "$F" &&
-          cp -af $CFGROOT/$CFGDIR/patches $CFGROOT/$PKGRADIX-$PKGVER-$DISTVER-pkg/ >/dev/null 2>&1
-        echo "done."
-     else
-        echo "up to date."
-     fi
-  fi
-}
 
-# setting fixed vars
-if [ -z "$KERNDIR" ] ; then KERNDIR="/usr/src/linux" ; fi
-if [ -z "$CFGROOT" ] ; then CFGROOT="/var/flx-src" ; fi
-if [ -z "$PKGROOT" ] ; then PKGROOT="/var/flx-pkg" ; fi
-#if [ -z "$DISTVER" ] ; then DISTVER="flx.1" ; fi
-if [ "$FLXARCH" = "" ]; then FLXARCH=`uname -m` ; fi
 
-PKGSUFF="tgz"
-CFGSUFF="pkg"
-exe=`basename $0`
 
-# check for action type
-echo $exe | grep -q "^pkg" 
-if [ $? = 0 -a "$exe" != "pkg" ] ; then
-  type=`echo $exe | cut -c4-`
-else
-  type=$1
+
+
+
+for ACTION in ${ARGLIST[*]}; do
+
+# now we will try to identify two packages names :
+#   - the EXACT one, deduced from command line, then version symlink, then the
+#     directory name ; this one doesn't have to exist to be correct.
+#   - the NEAREST one, deduced from the same criterions, with and without
+#     versions, and based on EXISTING files only.
+# The NEAREST one will be used as a source, while the EXACT one will be used as
+# a target. When the EXACT one exists, the NEAREST one must obviously be the
+# same.
+
+# EXACTPKG can be specified as an environment variable if needed
+[ $NEAREST_IS_SRC -eq 0 ] && [ -z "$EXACTPKG" -a ${#ARGLIST[*]} -gt 0 ] && EXACTPKG=$(basename ${ARGLIST[0]})
+[ -z "$EXACTPKG" -a -L .flxver ] && EXACTPKG=$(readlink .flxver)
+[ -z "$EXACTPKG" ] && EXACTPKG=$(basename $(pwd))
+
+if [ -z "$(get_pkg_ver $EXACTPKG)" ]; then
+    TEMP=$(sortnames $CFGROOT/$EXACTPKG-[0-9]* | tail -1)
+    TEMP=${TEMP:-$(sortnames $CFGROOT/$EXACTPKG.* | tail -1)}
+    TEMP=${TEMP:-$(sortnames $CFGROOT/$EXACTPKG-* | tail -1)}
+    TEMP=${TEMP:-$(sortnames $CFGROOT/$EXACTPKG* | tail -1)}
+#    if [ -z "$TEMP" ]; then
+#	echo "Cannot find a suitable package for the current directory. Please specify"
+#	echo "a correct name on the command line."
+#	usage
+#	exit 1
+#    fi
+    [ "$TEMP" ] && EXACTPKG=$(basename $TEMP)
+    [ -z "$(get_pkg_ver $EXACTPKG)" ] && EXACTPKG=$EXACTPKG-0
 fi
 
-# look for parameters
-if [ "$type" = "$1" -a "${type##-*}" ] ; then shift ; fi
-case $1 in 
-  --force ) force=1; shift ;;
-  --help ) usage ;;
-  --source) type=source_only ;;
-  -* ) shift ;;
-esac
-
-if [ "$type" = "" ] ; then
-  usage ; 
+if [ -z "$(get_build_num $EXACTPKG)" ]; then
+    RADIX=$(get_pkg_radix $EXACTPKG)
+    TEMP=$(sortnames $CFGROOT/$EXACTPKG-* $CFGROOT/$EXACTPKG $CFGROOT/$RADIX | tail -1)
+
+    VER=$(get_pkg_ver $TEMP)
+    BUILD=$(get_build_num $TEMP)
+    EXACTPKG=${RADIX}-${VER:-0}-${BUILD:-flx.1}
 fi
 
-# execute action
-if [ "$type" = "find" ] ; then
-  for i in * ; do 
-    pkgf=`grep "/$i\$" $CFGROOT/$CFGDIR/*.$CFGSUFF | cut -f1 -d: | tr '\012' ' '`
-    echo "$i: $pkgf"
-  done
-elif [ "$type" != "source_only" ] ; then
- ARGV=$* 
-
- # look for package name from directory name
- pack=`pwd`
- pack=`basename $pack | sed -e 's/[-_][0-9].*$//'`
-
- # for package
-  if [ -n "$pack" ] ; then 
-   
-    packver=`pwd` 
-    packver=`basename $packver`
-
-    if [ -z "$DISTVER" ]; then
-        if echo $packver | grep -q -- "-flx\." ; then
-	   DISTVER=`echo $packver|sed 's/\(.*-\)\(flx.[0-9]\+\)\(.*\)/\2/'`
-	fi
+NEWPKGRADIX=$(get_pkg_radix $EXACTPKG)
+NEWPKGVER=$(get_pkg_ver $EXACTPKG)
+NEWDISTVER=$(get_build_num $EXACTPKG)
+NEWDISTVER=${NEWDISTVER:-flx.1}
+EXACTPKG=$NEWPKGRADIX-$NEWPKGVER-$NEWDISTVER
+
+trylist=( )
+[ -d "$CFGROOT/$EXACTPKG" -o -f "$CFGROOT/$EXACTPKG.$PKGSUFF" ] && trylist=( ${trylist[*]} $EXACTPKG)
+[ ${#ARGLIST[*]} -gt 0 ] && trylist=( ${trylist[*]} $(basename ${ARGLIST[0]}))
+[ -L .flxver ] && trylist=( ${trylist[*]} $(readlink .flxver))
+trylist=( ${trylist[*]} $NEWPKGRADIX-$NEWPKGVER )
+trylist=( ${trylist[*]} $NEWPKGRADIX )
+trylist=( ${trylist[*]} $(basename $(pwd)))
+trylist=( ${trylist[*]} "default")
+
+echo trylist=${trylist[*]}
+
+for NEARESTPKG in ${trylist[*]}; do
+    if [ -z "$(get_pkg_ver $NEARESTPKG)" ]; then
+	TEMP=$(sortnames $CFGROOT/$NEARESTPKG-[0-9]* | tail -1)
+	TEMP=${TEMP:-$(sortnames $CFGROOT/$NEARESTPKG.* | tail -1)}
+	TEMP=${TEMP:-$(sortnames $CFGROOT/$NEARESTPKG-* | tail -1)}
+	#TEMP=${TEMP:-$(sortnames $CFGROOT/$NEARESTPKG | tail -1)}
+	[ "$TEMP" ] && NEARESTPKG=$(basename $TEMP) || continue
     fi
 
-    # source configuration
-    if [ -z "$ROOTDIR" ] ; then ROOTDIR=`pwd`/.flxdisk ; fi
-    if [ -n "$CFGFILE" ]; then
-       CFGDIR=`dirname $CFGFILE`
-       CFGROOT=`dirname $CFGDIR`
-       CFGDIR=`basename $CFGDIR`
-       . $CFGFILE
-    else
-       #CFGFILE=`find $CFGROOT/ -name "$pack[-_]*-${DISTVER:-*}-$FLXARCH.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`
-       #CFGFILE=${CFGFILE:-`find $CFGROOT/ -name "$pack[-_]*-${DISTVER:-*}-*.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`}
-       #CFGFILE=${CFGFILE:-`find $CFGROOT/ -name "$pack[-_]*.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`}
-       #CFGFILE=${CFGFILE:-`find $CFGROOT/ -name "$pack.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`}
-       CFGFILE=`find $CFGROOT/ -maxdepth 1 -type d -name "$pack[-_]*-${DISTVER:-*}-pkg"|sed -e "s/-pkg\$//"|sort|tail -1`
-       CFGFILE=${CFGFILE:-`find $CFGROOT/ -maxdepth 1 -type d -name "$pack[-_]*-pkg"|sed -e "s/-pkg\$//"|sort|tail -1`}
-       CFGFILE=${CFGFILE:-`find $CFGROOT/ -maxdepth 1 -type f -name "$pack[-_]*-${DISTVER:-*}-pkg.$PKGSUFF"|sed -e "s/-pkg\.$PKGSUFF\$//"|sort|tail -1`}
-       CFGFILE=${CFGFILE:-`find $CFGROOT/ -maxdepth 1 -type f -name "$pack[-_]*-pkg.$PKGSUFF"|sed -e "s/-pkg\.$PKGSUFF\$//"|sort|tail -1`}
-
-       # to be completed
-
-       if [ -z "$CFGFILE" ]; then
-          echo "CFGFILE not found. Cannot continue." >&2
-          exit 1
-       fi
-
-       if [ -d $CFGFILE ]; then
-          CFGROOT=`dirname $CFGFILE`
-          CFGDIR=`basename $CFGFILE`-pkg
-          CFGFILE=$CFGROOT/$CFGDIR/$pack.$CFGSUFF
-       else
-          CFGROOT=`dirname $CFGFILE`
-          CFGDIR=`basename $CFGFILE`-pkg
-          CFGFILE=$CFGROOT/$CFGDIR/$pack.$CFGSUFF
-          if [ ! -e $CFGROOT/$CFGDIR ]; then
-             echo "Opening package $CFGROOT/$CFGDIR.$PKGSUFF into $CFGROOT/$CFGDIR..."
-             mkdir -p $CFGROOT/$CFGDIR && tar -C $CFGROOT/$CFGDIR -Uxpf $CFGROOT/$CFGDIR.$PKGSUFF
-             if [ $? != 0 ]; then
-                echo "There was an error during this operation. You may have to manually clean $CFGROOT/$CFGDIR. Cannot continue !"
-                exit 1
-             else
-                echo "Done !"
-             fi
-          fi
-       fi
-
-       if [ -e "$CFGFILE" ]; then
-          . $CFGFILE
-       else
-          echo "CFGFILE ($CFGFILE) not found. Cannot continue." >&2
-          exit 1
-       fi
-    fi
+    RADIX=$(get_pkg_radix $NEARESTPKG)
+    VER=$(get_pkg_ver $NEARESTPKG)
+    BUILD=$(get_build_num $NEARESTPKG)
+    NEARESTPKG=${RADIX}${VER:+-$VER}${BUILD:+-$BUILD}
+
+    #### [ "$(get_build_num $NEARESTPKG)" ] &&
+
+    [ -d "$CFGROOT/$NEARESTPKG" -o -f "$CFGROOT/$NEARESTPKG.$PKGSUFF" ] && break
+echo NEARESTPKG=$NEARESTPKG
+
+    ###TEMP=$(sortnames $CFGROOT/$NEARESTPKG-* | tail -1)
+    ###[ "$(get_build_num $TEMP)" ] && NEARESTPKG=$(basename $TEMP) && break
+done
+
+RADIX=$(get_pkg_radix $NEARESTPKG)
+VER=$(get_pkg_ver $NEARESTPKG)
+BUILD=$(get_build_num $NEARESTPKG)
+NEARESTPKG=${RADIX}${VER:+-$VER}${BUILD:+-$BUILD}
+
+echo "EXACTPKG=$EXACTPKG"
+echo "NEARESTPKG=$NEARESTPKG"
+
+# to be removed ## look if there was an argument, in which case we would treat it as a package
+# to be removed ## name (either source or destination, depending on the action). These variables
+# to be removed ## are set :
+# to be removed ##   - ARGPKGFULL  : full package name with version
+# to be removed ##   - ARGPKGRADIX : package radix name (without version)
+# to be removed ##   - ARGPKGVER   : package version without -flx*
+# to be removed ##   - ARGDISTVER  : package build version (flx*)
+# to be removed #
+# to be removed #if [ ${#ARGLIST[*]} -gt 0 ]; then
+# to be removed #    ARGPKGFULL=$(basename ${ARGLIST[0]})
+# to be removed #    ARGPKGRADIX=$(get_pkg_radix $ARGPKGFULL)
+# to be removed #    ARGPKGVER=$(get_pkg_ver $ARGPKGFULL)
+# to be removed #    if echo $ARGPKGFULL | grep -q -- "-flx\." ; then
+# to be removed #	 ARGDISTVER=$(get_build_num $ARGPKGFULL)
+# to be removed #    fi
+# to be removed #    ARGBASECFG=${ARGBASECFG:-$(sortnames $CFGROOT/$ARGPKGFULL* |tail -1)}
+# to be removed #    ARGBASECFG=${ARGBASECFG:-$(sortnames $CFGROOT/$ARGPKGRADIX-$ARGPKGVER-* |tail -1)}
+# to be removed #    ARGBASECFG=${ARGBASECFG:-$(sortnames $CFGROOT/$ARGPKGRADIX-$ARGPKGVER* |tail -1)}
+# to be removed #    ARGBASECFG=${ARGBASECFG:-$(sortnames $CFGROOT/$ARGPKGRADIX-* |tail -1)}
+# to be removed #fi
+# to be removed #
+# to be removed ## look for package name from the '.flxver' link in current dir, then dir name
+# to be removed #
+# to be removed #if [ -L .flxver ]; then
+# to be removed #    PKGFULL=$(readlink .flxver)
+# to be removed #else
+# to be removed #    PKGFULL=$(basename $(pwd))
+# to be removed #fi
+# to be removed #
+# to be removed #PKGRADIX=$(get_pkg_radix $PKGFULL)
+# to be removed #PKGVER=$(get_pkg_ver $PKGFULL)
+# to be removed #
+# to be removed #if [ -z "$DISTVER" ] && echo $PKGFULL | grep -q -- "-flx\." ; then
+# to be removed #    DISTVER=$(get_build_num $PKGFULL)
+# to be removed #fi
+# to be removed #
+# to be removed #BASECFG=${BASECFG:-$(sortnames $CFGROOT/$PKGFULL* |tail -1)}
+# to be removed #BASECFG=${BASECFG:-$(sortnames $CFGROOT/$PKGRADIX-$PKGVER-* |tail -1)}
+# to be removed #BASECFG=${BASECFG:-$(sortnames $CFGROOT/$PKGRADIX-$PKGVER* |tail -1)}
+# to be removed #BASECFG=${BASECFG:-$(sortnames $CFGROOT/$PKGRADIX-* |tail -1)}
+# to be removed #
+# to be removed #
+# to be removed #
+# to be removed ## now process the destination parameters
+# to be removed #
+# to be removed #if [ -L .flxver ]; then
+# to be removed #    NEWPKGFULL=$(readlink .flxver)
+# to be removed #else
+# to be removed #    NEWPKGFULL=$(basename $(pwd))
+# to be removed #fi
+# to be removed #
+# to be removed #NEWPKGRADIX=$(get_pkg_radix $NEWPKGFULL)
+# to be removed #NEWPKGVER=$(get_pkg_ver $NEWPKGFULL)
+# to be removed #NEWPKGVER=${NEWPKGVER:-$PKGVER}
+# to be removed #
+# to be removed #if [ -z "$NEWDISTVER" ] && echo $NEWPKGFULL | grep -q -- "-flx\." ; then
+# to be removed #    NEWDISTVER=$(get_build_num $NEWPKGFULL)
+# to be removed #fi
+# to be removed #NEWDISTVER=${NEWDISTVER:-$DISTVER}
+# to be removed #
+# to be removed ## recompute the new package version
+# to be removed #NEWBASECFG=${NEWBASECFG:-$NEWPKGRADIX-$NEWPKGVER-$NEWDISTVER}
+# to be removed #
+
+
+# now this is rather simple : for nearly all actions, NEWPKGFULL is used as the
+# directory name for the new package. If it cannot be found, all actions except
+# info and newpkg will fail. So we have to do a newpkg before using a new dir.
+
+if [ ! -d "$CFGROOT/$NEARESTPKG" -a ! -f "$CFGROOT/$NEARESTPKG.$PKGSUFF" ]; then
+    echo "Config directory <$NEARESTPKG> (NEARESTPKG) does not exist, use 'newpkg' first."
+    exit 1
+fi
+
+# source configuration
+ROOTDIR=${ROOTDIR:-$(pwd)/${INSTNAME}}
+
+
+CURPKG=$NEARESTPKG
+PKGRADIX=$(get_pkg_radix $NEARESTPKG)
+PKGVER=$(get_pkg_ver $NEARESTPKG)
+if echo $NEARESTPKG | grep -q -- "-flx\." ; then
+    DISTVER=$(get_build_num $NEARESTPKG)
+    NEARESTPKG=$PKGRADIX-$PKGVER-$DISTVER
+else
+    DISTVER=
+    NEARESTPKG=$PKGRADIX-$PKGVER
+fi
+
+CFGDIR=$CFGROOT/$CURPKG
+CFGFILE=$CFGDIR/$PKGRADIX.$CFGSUFF
+
+echo "CFGFILE=$CFGFILE, PKGVER=$PKGVER, CFGDIR=$CFGDIR"
+
+exit 0
+
 
-    if [ -z "$DISTVER" ]; then
-	if echo $CFGFILE | grep -q -- "-flx\." ; then
-           DISTVER=`echo $CFGFILE|sed 's/\(.*-\)\(flx.[0-9]\+\)\(.*\)/\2/'`
-        else
-	   DISTVER='flx.1'
+
+if [ -n "$CFGFILE" ]; then
+    CFGDIR=$NEWCFGROOT/$NEWBASECFG
+    . $CFGFILE
+else
+	    #CFGFILE=`find $CFGROOT/ -name "$pack[-_]*-${DISTVER:-*}-$FLXARCH.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`
+	    #CFGFILE=${CFGFILE:-`find $CFGROOT/ -name "$pack[-_]*-${DISTVER:-*}-*.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`}
+	    #CFGFILE=${CFGFILE:-`find $CFGROOT/ -name "$pack[-_]*.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`}
+	    #CFGFILE=${CFGFILE:-`find $CFGROOT/ -name "$pack.$CFGSUFF"|sed -e "s/\.$CFGSUFF\$//"|sort|tail -1`}
+	    CFGFILE=`find $CFGROOT/ -maxdepth 1 -type d -name "$pack[-_]*-${DISTVER:-*}-pkg"|sed -e "s/-pkg\$//"|sort|tail -1`
+	    CFGFILE=${CFGFILE:-`find $CFGROOT/ -maxdepth 1 -type d -name "$pack[-_]*-pkg"|sed -e "s/-pkg\$//"|sort|tail -1`}
+	    CFGFILE=${CFGFILE:-`find $CFGROOT/ -maxdepth 1 -type f -name "$pack[-_]*-${DISTVER:-*}-pkg.$PKGSUFF"|sed -e "s/-pkg\.$PKGSUFF\$//"|sort|tail -1`}
+	    CFGFILE=${CFGFILE:-`find $CFGROOT/ -maxdepth 1 -type f -name "$pack[-_]*-pkg.$PKGSUFF"|sed -e "s/-pkg\.$PKGSUFF\$//"|sort|tail -1`}
+
+	    # to be completed
+
+	    if [ -z "$CFGFILE" ]; then
+		echo "CFGFILE not found. Cannot continue." >&2
+		exit 1
+	    fi
+
+	    if [ -d $CFGFILE ]; then
+		CFGROOT=`dirname $CFGFILE`
+		CFGDIR=`basename $CFGFILE`-pkg
+		CFGFILE=$CFGROOT/$CFGDIR/$pack.$CFGSUFF
+	    else
+		CFGROOT=`dirname $CFGFILE`
+		CFGDIR=`basename $CFGFILE`-pkg
+		CFGFILE=$CFGROOT/$CFGDIR/$pack.$CFGSUFF
+		if [ ! -e $CFGROOT/$CFGDIR ]; then
+		    echo "Opening package $CFGROOT/$CFGDIR.$PKGSUFF into $CFGROOT/$CFGDIR..."
+		    mkdir -p $CFGROOT/$CFGDIR && tar -C $CFGROOT/$CFGDIR -Uxpf $CFGROOT/$CFGDIR.$PKGSUFF
+		    if [ $? != 0 ]; then
+			echo "There was an error during this operation. You may have to manually clean $CFGROOT/$CFGDIR. Cannot continue !"
+			exit 1
+		    else
+			echo "Done !"
+		    fi
+		fi
+	    fi
+
+	    if [ -e "$CFGFILE" ]; then
+		. $CFGFILE
+	    else
+		echo "CFGFILE ($CFGFILE) not found. Cannot continue." >&2
+		exit 1
+	    fi
 	fi
-    fi
 
-    echo $packver | grep -q -- "-flx\."
-    if [ $? != 0 ] ; then
-	packver=$packver-$DISTVER
-    fi
+	if [ -z "$DISTVER" ]; then
+	    if echo $CFGFILE | grep -q -- "-flx\." ; then
+		DISTVER=`echo $CFGFILE|sed 's/\(.*-\)\(flx.[0-9]\+\)\(.*\)/\2/'`
+	    else
+		DISTVER='flx.1'
+	    fi
+	fi
 
-    echo $packver | grep -q -- "-$FLXARCH\$" 
-    if [ $? != 0 ] ; then packver=$packver-$FLXARCH ; fi
-
-    prefix=${packver%%[._-][0-9]*} 
-    suffix=${packver#$prefix[._-]} 
-    PKGVER=${suffix%-flx*}
-    PKGRADIX=$prefix
-    #echo "packver=$packver suffix=$suffix PKGVER=$PKGVER"
-    if [ -z "$DISTVER" ]; then
-       DISTVER=${suffix#$PKGVER-}
-       if [ "$DISTVER" = "$PKGVER" ]; then
-	  DISTVER="flx.1"
-       else
-          DISTVER=${DISTVER%-*}
-       fi
-    fi
+	echo $packver | grep -q -- "-flx\."
+	if [ $? != 0 ] ; then
+	    packver=$packver-$DISTVER
+	fi
 
-    case "$FLXARCH" in
-        i686) arch=i686 cpu=i686 basearch=i386 ;;
-        i486) arch=i486 cpu=i486 basearch=i386 ;;
-        i386) arch=i386 cpu=i386 basearch=i386 ;;
-        *)    arch=i586 cpu=i686 basearch=i386 ;;
-    esac
+	echo $packver | grep -q -- "-$FLXARCH\$" 
+	if [ $? != 0 ] ; then packver=$packver-$FLXARCH ; fi
+
+	prefix=${packver%%[._-][0-9]*} 
+	suffix=${packver#$prefix[._-]} 
+	PKGVER=${suffix%-flx*}
+	PKGRADIX=$prefix
+	#echo "packver=$packver suffix=$suffix PKGVER=$PKGVER"
+	if [ -z "$DISTVER" ]; then
+	    DISTVER=${suffix#$PKGVER-}
+	    if [ "$DISTVER" = "$PKGVER" ]; then
+		DISTVER="flx.1"
+	    else
+		DISTVER=${DISTVER%-*}
+	    fi
+	fi
 
-    if [ -z "$FLXMAKE" ]; then
-        FLXMAKE=make
-    fi
+	case "$FLXARCH" in
+	    i686) arch=i686 cpu=i686 basearch=i386 ;;
+	    i486) arch=i486 cpu=i486 basearch=i386 ;;
+	    i386) arch=i386 cpu=i386 basearch=i386 ;;
+	    *)    arch=i586 cpu=i686 basearch=i386 ;;
+	esac
+
+	if [ -z "$FLXMAKE" ]; then
+	    FLXMAKE=make
+	fi
 
     
-    if [ -z "$PATCH_LIST" ]; then
-	PATCH_LIST=${CFGFILE%%.$CFGSUFF}.diff
-	if [ ! -e "$PATCH_LIST" ]; then
-	    unset PATCH_LIST
+	if [ -z "$PATCH_LIST" ]; then
+	    PATCH_LIST=${CFGFILE%%.$CFGSUFF}.diff
+	    if [ ! -e "$PATCH_LIST" ]; then
+		unset PATCH_LIST
+	    fi
 	fi
-    fi
 
-    export DISTVER PKGRADIX PKGVER FLXMAKE PATCH_LIST FILE_LIST
+	export DISTVER PKGRADIX PKGVER FLXMAKE PATCH_LIST FILE_LIST
  
-    if declare -f pre_$type > /dev/null ; then ( pre_$type ) ; fi
-    if [ $? != 0 ] ; then exit ; fi   
-    if declare -f do_$type > /dev/null ; then ( do_$type ) ; fi
-    if [ $? != 0 ] ; then exit ; fi
-    if declare -f post_$type > /dev/null ; then ( post_$type ) ; fi
-
-  fi
- # done
+	declare -f pre_$ACTION > /dev/null && ( pre_$ACTION )
+	[ $? != 0 ] && exit $?
+	declare -f do_$ACTION > /dev/null && ( do_$ACTION )
+	[ $? != 0 ] && exit $?
+	declare -f post_$ACTION > /dev/null && ( post_$ACTION )
+	[ $? != 0 ] && exit $?
+    fi
 fi