156 lines
3.2 KiB
Bash
Executable File
156 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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# $NetBSD: checkoldver,v 1.3 2008/04/30 13:10:50 martin Exp $
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#
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# Copyright (c) 2002 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Christos Zoulas.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# checkoldver [dir ...]
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#
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# Looks in the given directories for old shared libraries and lists them
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# Useful for: 'checkoldver /usr/lib | xargs rm -f'
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delete() {
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obsol="$1.so"
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if [ ! -z "$2" ]
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then
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obsol="$obsol.$2"
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fi
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if [ ! -z "$3" ]
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then
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obsol="$obsol.$3"
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fi
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if [ ! -z "$4" ]
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then
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obsol="$obsol.$4"
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fi
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echo $PWD/$obsol
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}
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comparelib() {
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OIFS="$IFS"
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IFS="$IFS."
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set -- $1
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IFS="$OIFS"
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if [ "$3" = "[0-9]*" ]
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then
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return
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fi
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if [ -z "$libmajor" ]
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then
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libname="$1"
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libmajor="$3"
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libminor="$4"
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libtiny="$5"
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return
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fi
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if [ "$libmajor" -lt "$3" ]
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then
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delete "$libname" "$libmajor" "$libminor" "$libtiny"
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libmajor="$3"
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libminor="$4"
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libtiny="$5"
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return
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elif [ "$3" -lt "$libmajor" ]
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then
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delete "$libname" "$3" "$4" "$5"
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return
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fi
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if [ -z "$libminor" ]
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then
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return
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fi
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if [ "$libminor" -lt "$4" ]
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then
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delete "$libname" "$libmajor" "$libminor" "$libtiny"
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libmajor="$3"
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libminor="$4"
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libtiny="$5"
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return
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elif [ "$4" -lt "$libminor" ]
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then
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delete "$libname" "$3" "$4" "$5"
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return
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fi
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if [ -z "$libtiny" ]
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then
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return
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fi
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if [ "$libtiny" -lt "$5" ]
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then
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delete "$libname" "$libmajor" "$libminor" "$libtiny"
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libmajor="$3"
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libminor="$4"
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libtiny="$5"
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return
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elif [ "$5" -lt "$libminor" ]
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then
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delete "$libname" "$3" "$4" "$5"
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return
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fi
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}
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processonedir() {
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cd "$1"
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for lib in lib*.so
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do
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lib="${lib#lib}"
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lib="${lib%.so}"
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libmajor=
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libminor=
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libtiny=
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for link in lib$lib.so.[0-9]*.[0-9]*.[0-9]*
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do
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comparelib "$link"
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done
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libmajor=
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libminor=
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libtiny=
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for link in lib$lib.so.[0-9]*.[0-9]*
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do
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comparelib "$link"
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done
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libmajor=
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libminor=
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libtiny=
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for link in lib$lib.so.[0-9]*
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do
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comparelib "$link"
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done
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done
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}
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for i
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do
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processonedir "$i"
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done
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