239 lines
6.6 KiB
Bash
Executable File
239 lines
6.6 KiB
Bash
Executable File
#!/bin/sh
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# $NetBSD: checkver,v 1.18 2021/12/05 08:09:30 msaitoh Exp $
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#
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# Copyright (c) 1998 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 Eric Haszlakiewicz.
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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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#--------------------------------------------------------------------#
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# checkver -
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# Check for libraries that appear to be newer than the
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# one we're about to install.
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#
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# checkver [-q] [-v shlib_version_file] -d [installedlibdir [library name]]"
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# checkver [-q] [-v shlib_version_file] -s [setlistdir [library name]]"
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# checkver [-q] [-v shlib_version_file] -f liblistfile [library name]"
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#
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# One of -d, -s or -f must be specified.
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#
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# all: If library name is not specified it is assumed to
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# be the name of the current directory.
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#
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# -d: Checks the version against the installed libraries.
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# If no further arguments are given "/usr/lib" is
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# used as the location of installed libraries.
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#
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# -s: Checks the version against the sets. If no argument
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# follows the sets directory defaults to "/usr/src/distrib/sets/lists".
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# The directory may be specified as either the top of the
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# source tree or as the lists directory.
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#
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# -f: Checks the version against the provided list. A filename
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# must be supplied.
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#
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# -v: Specify the filename of the shlib_version file. Defaults
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# to "./shlib_version".
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#
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# This script produces no output if all library version are not
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# large than the source version. If an installed library with a
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# version greater than the source is found, checkver prints a
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# header and a list of the names of the offending installed libraries.
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#
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# The header may be suppressed by passing "-q" as the first argument.
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#
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TMP=/tmp/checkver.$$
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PROG="$(basename "$0")"
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# Can't trap 11 (SEGV) in the Real Bourne Shell, since it uses it for
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# internal malloc!
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trap "exit 2" 1 2 3 4 5 6 7 8 10 12 13 14 15
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trap "[ -d $TMP ] && rm -rf $TMP" 0
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Usage() {
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cat << EOF 1>&2
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Usage: $PROG [-q] [-v version_file] -d [installedlibdir [library name]]
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$PROG [-q] [-v version_file] -s [setlistdir [library name]]
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$PROG [-q] [-v version_file] -f liblistfile [library name]
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$PROG is a script that looks for installed libraries with
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versions greater than that in the version file.
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For more information, read the comments.
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EOF
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exit 1
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}
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basedir=/usr/src
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setsdir=$basedir/distrib/sets/lists
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libdir=/usr/lib
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shlib_version=./shlib_version
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error=0
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quiet=0
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usedir=0
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usefile=0
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usesets=0
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CWD=$(pwd)
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: ${AWK:=awk}
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fixone() {
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eval $(${AWK} -v 'LIB=$1' '
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BEGIN {
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gsub(".*\.so\.", "", LIB);
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split(LIB, VER, ".");
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printf("local instmajor=%d\n", V[1] + 0);
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printf("local instminor=%d\n", V[2] + 0);
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printf("local instteeny=%d\n", V[3] + 0);
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}')
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local ms="The following libraries have versions greater than the source"
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# If they're greater than the source, complain.
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if [ "0$major" -eq "0$instmajor" ]; then
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if [ "0$minor" -eq "0$instminor" ]; then
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if [ "0$teeny" -lt "0$instteeny" ]; then
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if [ $error -eq 0 -a $quiet -eq 0 ]; then
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echo "$ms" 1>&2
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fi
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echo $1 1>&2
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error=1
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fi
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elif [ "0$minor" -lt "0$instminor" ]; then
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if [ $error -eq 0 -a $quiet -eq 0 ]; then
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echo "$ms" 1>&2
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fi
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echo $1 1>&2
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error=1
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fi
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elif [ "0$major" -lt "0$instmajor" ]; then
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if [ $error -eq 0 -a $quiet -eq 0 ]; then
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echo "$ms" 1>&2
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fi
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echo $1 1>&2
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error=1
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fi
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}
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while getopts df:shqv: f; do
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case $f in
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d) usedir=1
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if [ $usefile -eq 1 -o $usesets -eq 1 ]; then
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Usage
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fi;;
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f) usefile=1; arg1=$OPTARG
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if [ $usedir -eq 1 -o $usesets -eq 1 ]; then
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Usage
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fi;;
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s) usesets=1
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if [ $usedir -eq 1 -o $usefile -eq 1 ]; then
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Usage
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fi;;
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v) shlib_version=$OPTARG;;
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q) quiet=1;;
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*) Usage;;
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esac
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done
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shift $(($OPTIND - 1))
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if [ $usedir -eq 0 -a $usefile -eq 0 -a $usesets -eq 0 ]; then
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Usage
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fi
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if [ $usefile -eq 1 ]; then
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LIBLIST="$arg1"
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else
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if ! mkdir -m 0700 $TMP; then
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echo "$PROG: Unable to create temp directory." 1>&2
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exit 2
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fi
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LIBLIST=$TMP/libs.lst
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fi
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# Build list from the installed libraries.
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if [ $usedir -eq 1 ]; then
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if [ -n "$1" ]; then
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libdir="$1"
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fi
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for f in $libdir; do
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ls $f/lib*.so.*.*
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done > $LIBLIST 2> /dev/null
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fi
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# Build list from set lists. Parameter may be either
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# the "lists" directory or the top of the source tree.
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if [ $usesets -eq 1 ]; then
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if [ -n "$1" ]; then
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setsdir="$1"
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if [ -d "$setsdir/distrib/sets/lists" ]; then
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setsdir="$setsdir/distrib/sets/lists"
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fi
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fi
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(cd $setsdir;
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cat */[a-z]* |
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grep '^./usr/lib/lib.*\.so\.[0-9][0-9]*\.[0-9][0-9]*' |
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sort -u > $LIBLIST)
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fi
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#
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# The file $LIBLIST now contains a list of libraries.
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#
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if [ -z "$2" ]; then
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makefile=$CWD/Makefile
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libname=$(grep '^LIB=' $makefile | sed -e 's/^LIB=[[:space:]]*//')
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# Assume the library name is the name of the current directory.
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if [ -z "$libname" ]; then
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libname=$(basename $CWD)
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fi
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else
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libname="$2"
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fi
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echo $libname | grep "^lib" 1>&2 2> /dev/null
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if [ $? != 0 ]; then
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libname="lib$libname"
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fi
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if [ ! -f $shlib_version ]; then
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echo "$PROG: unable to find $shlib_version" 1>&2
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exit 2
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fi
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# Grab major and minor numbers from the source.
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. $shlib_version
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if [ -z "$minor" -o -z "$major" ]; then
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echo "$PROG: $shlib_version doesn't contain the version." 1>&2
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exit 2
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fi
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# Find every shared object library with the same base name.
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for instlib in $(grep $libname.so "$LIBLIST"); do
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# Grab the major and minor from the installed library.
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fixone "$instlib"
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done
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exit $error
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