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File: [cvs.NetBSD.org] / src / lib / checkoldver (download)

Revision 1.2, Sat Oct 25 07:53:12 2003 UTC (16 years, 5 months ago) by christos
Branch: MAIN
CVS Tags: yamt-pf42-baseX, yamt-pf42-base, wrstuden-fixsa-newbase, wrstuden-fixsa-base-1, wrstuden-fixsa-base, wrstuden-fixsa, netbsd-4-base, netbsd-4-0-RELEASE, netbsd-4-0-RC5, netbsd-4-0-RC4, netbsd-4-0-RC3, netbsd-4-0-RC2, netbsd-4-0-RC1, netbsd-4-0-1-RELEASE, netbsd-4-0, netbsd-4, netbsd-3-base, netbsd-3-1-RELEASE, netbsd-3-1-RC4, netbsd-3-1-RC3, netbsd-3-1-RC2, netbsd-3-1-RC1, netbsd-3-1-1-RELEASE, netbsd-3-1, netbsd-3-0-RELEASE, netbsd-3-0-RC6, netbsd-3-0-RC5, netbsd-3-0-RC4, netbsd-3-0-RC3, netbsd-3-0-RC2, netbsd-3-0-RC1, netbsd-3-0-3-RELEASE, netbsd-3-0-2-RELEASE, netbsd-3-0-1-RELEASE, netbsd-3-0, netbsd-3, netbsd-2-base, netbsd-2-1-RELEASE, netbsd-2-1-RC6, netbsd-2-1-RC5, netbsd-2-1-RC4, netbsd-2-1-RC3, netbsd-2-1-RC2, netbsd-2-1-RC1, netbsd-2-1, netbsd-2-0-base, netbsd-2-0-RELEASE, netbsd-2-0-RC5, netbsd-2-0-RC4, netbsd-2-0-RC3, netbsd-2-0-RC2, netbsd-2-0-RC1, netbsd-2-0-3-RELEASE, netbsd-2-0-2-RELEASE, netbsd-2-0-1-RELEASE, netbsd-2-0, netbsd-2, matt-mips64-base, matt-mips64, matt-armv6-prevmlocking, matt-armv6-nbase, matt-armv6-base, matt-armv6, keiichi-mipv6-base, keiichi-mipv6, hpcarm-cleanup-base, hpcarm-cleanup, cube-autoconf-base, cube-autoconf, abandoned-netbsd-4-base, abandoned-netbsd-4
Branch point for: yamt-pf42
Changes since 1.1: +2 -2 lines

add a pair of double quotes.

#!/bin/sh
#	$NetBSD: checkoldver,v 1.2 2003/10/25 07:53:12 christos Exp $
#
# Copyright (c) 2002 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Christos Zoulas.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#        This product includes software developed by the NetBSD
#        Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
#    contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# checkoldver [dir ...]
#
# Looks in the given directories for old shared libraries and lists them
# Useful for: 'checkoldver /usr/lib | xargs rm -f'

delete() {
	obsol="$1.so"
	if [ ! -z "$2" ]
	then
		obsol="$obsol.$2"
	fi
	if [ ! -z "$3" ]
	then
		obsol="$obsol.$3"
	fi
	if [ ! -z "$4" ]
	then
		obsol="$obsol.$4"
	fi
	echo $PWD/$obsol
}

comparelib() {
	OIFS="$IFS"
	IFS="$IFS."
	set -- $1
	IFS="$OIFS"
	if [ "$3" = "[0-9]*" ]
	then
		return
	fi

	if [ -z "$libmajor" ]
	then
		libname="$1"
		libmajor="$3"
		libminor="$4"
		libtiny="$5"
		return
	fi
	if [ "$libmajor" -lt "$3" ]
	then
		delete "$libname" "$libmajor" "$libminor" "$libtiny"
		libmajor="$3"
		libminor="$4"
		libtiny="$5"
		return
	elif [ "$3" -lt "$libmajor" ]
	then
		delete "$libname" "$3" "$4" "$5"
		return
	fi

	if [ -z "$libminor" ]
	then
		return
	fi
	if [ "$libminor" -lt "$4" ]
	then
		delete "$libname" "$libmajor" "$libminor" "$libtiny"
		libmajor="$3"
		libminor="$4"
		libtiny="$5"
		return
	elif [ "$4" -lt "$libminor" ]
	then
		delete "$libname" "$3" "$4" "$5"
		return
	fi

	if [ -z "$libtiny" ]
	then
		return
	fi
	if [ "$libtiny" -lt "$5" ]
	then
		delete "$libname" "$libmajor" "$libminor" "$libtiny"
		libmajor="$3"
		libminor="$4"
		libtiny="$5"
		return
	elif [ "$5" -lt "$libminor" ]
	then
		delete "$libname" "$3" "$4" "$5"
		return
	fi
}

processonedir() {
	cd "$1"
	for lib in lib*.so
	do
		lib="${lib#lib}"
		lib="${lib%.so}"

		libmajor=
		libminor=
		libtiny=
		for link in lib$lib.so.[0-9]*.[0-9]*.[0-9]*
		do
			comparelib "$link"
		done

		libmajor=
		libminor=
		libtiny=
		for link in lib$lib.so.[0-9]*.[0-9]*
		do
			comparelib "$link"
		done

		libmajor=
		libminor=
		libtiny=
		for link in lib$lib.so.[0-9]*
		do
			comparelib "$link"
		done
	done
}

for i
do
	processonedir "$i"
done