#!/bin/sh
set -e
version_files() {
	sed -e '1,/# EOF$/d' -e "s/VERSION/$1/g" $0|while read i
	do
		if [ -f "/$i" ] ;then
			echo $i
		fi
	done
}

old_glibc=(2.3.2 2.3.4 2.3.5)

show_files() {
	for i in ${old_glibc[*]}
	do
		version_files $i|while read j
		do
			echo "$j"
		done
	done
}

echocmd() {
	unset DRYRUN
	if [ "$1" == "-d" ] ;then
		DRYRUN=true
		shift
	fi
	echo "$@"
	if [ -z "$DRYRUN" ] ;then
		"$@"
	fi
}

backup() {
	backup_dir=`mktemp -t -d oldglibcXXXXXX`
	show_files|while read j
	do
		echocmd install -D -p "/$j" "$backup_dir/$j"
	done
	cd $backup_dir
	DATE=`date +%Y%m%d_%H:%M:%S`
	tar czvf /tmp/oldglibc-$DATE.tar.gz ./lib
	rm -rf $backup_dir
}

delete() {
	show_files|while read j
	do
		echocmd rm -f "/$j"
	done
}

delete
exit 0

# EOF
lib/ld-VERSION.so
lib/libBrokenLocale-VERSION.so
lib/libanl-VERSION.so
lib/libc-VERSION.so
lib/libcidn-VERSION.so
lib/libcrypt-VERSION.so
lib/libdl-VERSION.so
lib/libm-VERSION.so
lib/libnsl-VERSION.so
lib/libnss_compat-VERSION.so
lib/libnss_dns-VERSION.so
lib/libnss_files-VERSION.so
lib/libnss_hesiod-VERSION.so
lib/libnss_nis-VERSION.so
lib/libnss_nisplus-VERSION.so
lib/libresolv-VERSION.so
lib/librt-VERSION.so
lib/libutil-VERSION.so
lib/tls/ld-VERSION.so
lib/tls/libBrokenLocale-VERSION.so
lib/tls/libanl-VERSION.so
lib/tls/libc-VERSION.so
lib/tls/libcidn-VERSION.so
lib/tls/libcrypt-VERSION.so
lib/tls/libdl-VERSION.so
lib/tls/libm-VERSION.so
lib/tls/libnsl-VERSION.so
lib/tls/libnss_compat-VERSION.so
lib/tls/libnss_dns-VERSION.so
lib/tls/libnss_files-VERSION.so
lib/tls/libnss_hesiod-VERSION.so
lib/tls/libnss_nis-VERSION.so
lib/tls/libnss_nisplus-VERSION.so
lib/tls/libpthread-VERSION.so
lib/tls/libresolv-VERSION.so
lib/tls/librt-VERSION.so
lib/tls/libutil-VERSION.so