gen-pkgsize revision 10139
2N/A#!/bin/bash
2N/A
2N/A# Script to generate file system usage information files (.pkgsize)
2N/A# for use of the install-jds script to calculate the disk space
2N/A# requirements
2N/A
2N/Aif [ $# = 0 -o "x$1" = "x--help" -o "x$1" = "x-h" ]; then
2N/A echo "Usage: $0 directory..."
2N/A echo "Calculate file system usage information files for the given directories"
2N/A exit 1
2N/Afi
2N/A
2N/ATEMPFILES=
2N/Aregister_tempfile () {
2N/A TEMPFILES="$TEMPFILES $1"
2N/A}
2N/A
2N/Aclean_up () {
2N/A IFS=" "
2N/A cd /
2N/A for f in $TEMPFILES; do
2N/A rm -rf $TEMPFILES
2N/A done
2N/A}
2N/A
2N/Atrap clean_up HUP INT TERM ERR
2N/A
2N/ATEMPDIR=/tmp/.gen_pkgsize.$$
2N/Aregister_tempfile $TEMPDIR
2N/Amkdir -p $TEMPDIR
2N/A
2N/Afatal () {
2N/A for msg in "${@}"; do
2N/A echo $msg 1>&2
2N/A done
2N/A clean_up
2N/A exit 1
2N/A}
2N/A
2N/Aunpack () {
2N/A cd $TEMPDIR
2N/A gzip -dc "$1" | /bin/tar xf -
2N/A}
2N/A
2N/Aprint_subdir () {
2N/A cd $TEMPDIR/$3
2N/A dummy=$(echo */*)
2N/A echo "$dummy" | grep '\*' > /dev/null
2N/A if [ $? != 0 ]; then
2N/A du -sk */* | sed -e "s%^\([0-9]*\)[ ]*\(.*\)%$1 \1 $2/\2%"
2N/A else
2N/A du -sk * | sed -e "s%^\([0-9]*\)[ ]*\(.*\)%$1 \1 $2/\2%"
2N/A fi
2N/A}
2N/A
2N/Aprint_sizes () {
2N/A pname=`echo "$1" | sed -e 's/\.tar\.gz$//' -e 's/\.tgz$//'`
2N/A cd $TEMPDIR
2N/A test ! -d "$pname" && fatal "Cannot find directory \"$pname\" after unpacking \"$1\""
2N/A basedir=`grep '^BASEDIR=' $pname/pkginfo | cut -f2 -d=`
2N/A if [ "x$basedir" = x/ ]; then
2N/A basedir=
2N/A fi
2N/A test -d "$pname/reloc" && print_subdir "$pname" "$basedir" "$pname/reloc"
2N/A test -d "$pname/root" && print_subdir "$pname" "$basedir" "$pname/root"
2N/A}
2N/A
2N/Agen_pkgsize () {
2N/A echo "Generating .pkgsize in $1"
2N/A dir_pkgs=$(cd "$1"; find . -name '*.tar.gz' -print -o -name '*.tgz' -print | sed -e 's/^.\///')
2N/A IFS="
2N/A"
2N/A sizefile="$1/.pkgsize"
2N/A test ! -z "$dir_pkgs" && cat /dev/null > "$sizefile"
2N/A for pkg in $dir_pkgs; do
2N/A unpack "$1/$pkg" || fatal "Failed to unpack $1/$pkg"
2N/A print_sizes "$pkg" >> "$sizefile"
2N/A cd /
2N/A rm -rf $TEMPDIR
2N/A mkdir -p $TEMPDIR
2N/A done
2N/A}
2N/A
2N/A# main ()
2N/AIFS="
2N/A"
2N/Amydir=`pwd`
2N/Afor dir in "${@}"; do
2N/A cd "$mydir"
2N/A test ! -d "$dir" && continue
2N/A case "$dir" in
2N/A /*)
2N/A gen_pkgsize "$dir"
2N/A ;;
2N/A *)
2N/A gen_pkgsize "$mydir/$dir"
2N/A ;;
2N/A esac
2N/Adone
2N/A
2N/Aclean_up
2N/Aexit 0
2N/A