1#!/bin/sh 2# $NetBSD: checkver,v 1.12 2000/07/22 16:04:57 erh Exp $ 3# 4# Copyright (c) 1998 The NetBSD Foundation, Inc. 5# All rights reserved. 6# 7# This code is derived from software contributed to The NetBSD Foundation 8# by Eric Haszlakiewicz. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 3. All advertising materials mentioning features or use of this software 19# must display the following acknowledgement: 20# This product includes software developed by the NetBSD 21# Foundation, Inc. and its contributors. 22# 4. Neither the name of The NetBSD Foundation nor the names of its 23# contributors may be used to endorse or promote products derived 24# from this software without specific prior written permission. 25# 26# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36# POSSIBILITY OF SUCH DAMAGE. 37# 38 39#--------------------------------------------------------------------# 40# checkver - 41# Check for libraries that appear to be newer than the 42# one we're about to install. 43# 44# checkver [-q] [-v shlib_version_file] -d [installedlibdir [library name]]" 45# checkver [-q] [-v shlib_version_file] -s [setlistdir [library name]]" 46# checkver [-q] [-v shlib_version_file] -f liblistfile [library name]" 47# 48# One of -d, -s or -f must be specified. 49# 50# all: If library name is not specified it is assumed to 51# be the name of the current directory. 52# 53# -d: Checks the version against the installed libraries. 54# If no further arguments are given "/usr/lib" is 55# used as the location of installed libraries. 56# 57# -s: Checks the version against the sets. If no argument 58# follows the sets directory defaults to "/usr/src/distrib/sets/lists". 59# The directory may be specified as either the top of the 60# source tree or as the lists directory. 61# 62# -f: Checks the version against the provided list. A filename 63# must be supplied. 64# 65# -v: Specify the filename of the shlib_version file. Defaults 66# to "./shlib_version". 67# 68# This script produces no output if all library version are not 69# large than the source version. If an installed library with a 70# version greater than the source is found, checkver prints a 71# header and a list of the names of the offending installed libraries. 72# 73# The header may be supressed by passing "-q" as the first argument. 74# 75 76TMP=/tmp/checkver.$$ 77# Can't trap 11 (SEGV) in the Real Bourne Shell, since it uses it for 78# internal malloc! 79trap "exit 2" 1 2 3 4 5 6 7 8 10 12 13 14 15 80trap "[ -d $TMP ] && rm -rf $TMP" 0 81 82Usage() { 83 echo "Usage: $1 [-q] [-v version_file] -d [installedlibdir [library name]]" 84 echo " $1 [-q] [-v version_file] -s [setlistdir [library name]]" 85 echo " $1 [-q] [-v version_file] -f liblistfile [library name]" 86 echo " $1 is a script that looks for installed libraries with" 87 echo " versions greater than that in the version file." 88 echo " For more information, read the comments." 89} 90 91basedir=/usr/src 92setsdir=$basedir/distrib/sets/lists 93libdir=/usr/lib 94shlib_version=./shlib_version 95 96error=0 97quiet=0 98usedir=0 99usefile=0 100usesets=0 101CWD=`pwd` 102args=`getopt "df:shqv:" "$@"` 103if [ $? -ne 0 ] ; then 104 Usage $0 105 exit 0 106fi 107 108set -- $args 109 110while [ ! -z "$1" ]; do 111 case "$1" in 112 -d) usedir=1 ; shift 113 if [ $usefile -eq 1 -o $usesets -eq 1 ]; then 114 Usage $0 ; exit 2 115 fi;; 116 -f) usefile=1 ; arg1=$2 ; shift ; shift 117 if [ $usedir -eq 1 -o $usesets -eq 1 ]; then 118 Usage $0 ; exit 2 119 fi;; 120 -s) usesets=1 ; shift 121 if [ $usedir -eq 1 -o $usefile -eq 1 ]; then 122 Usage $0 ; exit 2 123 fi;; 124 -v) shlib_version=$2; shift ; shift ;; 125 -h) Usage $0 ; exit 0;; 126 -q) quiet=1 ; shift;; 127 --) shift ; break;; 128 esac 129done 130 131if [ $usedir -eq 0 -a $usefile -eq 0 -a $usesets -eq 0 ] ; then 132 Usage $0 ; exit 2 133fi 134 135if [ $usefile -eq 1 ] ; then 136 LIBLIST="$arg1" 137else 138 mkdir -m 0700 $TMP 139 if [ $? != 0 ]; then 140 echo "$0: Unable to create temp directory." 141 exit 2 142 fi 143 LIBLIST=$TMP/libs.lst 144fi 145 146# Build list from the installed libraries. 147if [ $usedir -eq 1 ] ; then 148 if [ "X$1" != "X" ] ; then 149 libdir="$1" 150 fi 151 for f in $libdir ; do 152 ls $f/lib*.so.*.* 153 done > $LIBLIST 2> /dev/null 154fi 155 156# Build list from set lists. Parameter may be either 157# the "lists" directory or the top of the source tree. 158if [ $usesets -eq 1 ] ; then 159 if [ "X$1" != "X" ] ; then 160 setsdir="$1" 161 if [ -d "$setsdir/distrib/sets/lists" ] ; then 162 setsdir="$setsdir/distrib/sets/lists" 163 fi 164 fi 165 (cd $setsdir ; 166 cat */[a-z]* | grep '^./usr/lib/lib.*\.so\.[0-9][0-9]*\.[0-9][0-9]*' \ 167 | sort -u > $LIBLIST 168 ) 169fi 170 171# 172# The file $LIBLIST now contains a list of libraries. 173# 174 175if [ "X$2" = "X" ] ; then 176 makefile=$CWD/Makefile 177 libname=`grep '^LIB=' $makefile | sed -e 's/^LIB=[[:space:]]*//'` 178 179 # Assume the library name is the name of the current directory. 180 if [ -z $libname ]; then 181 libname=`basename $CWD` 182 fi 183else 184 libname="$2" 185fi 186echo $libname | grep "^lib" 1>&2 2> /dev/null 187if [ $? != 0 ]; then 188 libname="lib$libname" 189fi 190 191 192if [ ! -f $shlib_version ] ; then 193 echo "$0: unable to find $shlib_version" 194 exit 2 195fi 196 197# Grab major and minor numbers from the source. 198. $shlib_version 199 200if [ "X$minor" = "X" -o "X$major" = "X" ] ; then 201 echo "$0: $shlib_version doesn't contain the version." 202 exit 2 203fi 204 205# Find every shared object library with the same base name. 206 for instlib in `grep $libname.so "$LIBLIST" ` ; do 207 # Grab the major and minor from the installed library. 208 instmajor=`basename $instlib | awk 'BEGIN { FS="." } { print $3 } '` 209 instminor=`basename $instlib | awk 'BEGIN { FS="." } { print $4 } '` 210 instteeny=`basename $instlib | awk 'BEGIN { FS="." } { print $5 + 0 } '` 211 212 # If they're greater than the source, complain. 213 if [ "0$major" -eq "0$instmajor" ] ; then 214 if [ "0$minor" -eq "0$instminor" ] ; then 215 if [ "0$teeny" -lt "0$instteeny" ] ; then 216 if [ $error -eq 0 -a $quiet -eq 0 ]; then 217 echo -n "The following libraries have versions greater" 218 echo " than the source:" 219 fi 220 echo $instlib > /dev/stderr 221 error=1 222 fi 223 elif [ "0$minor" -lt "0$instminor" ] ; then 224 if [ $error -eq 0 -a $quiet -eq 0 ]; then 225 echo -n "The following libraries have versions greater" 226 echo " than the source:" 227 fi 228 echo $instlib > /dev/stderr 229 error=1 230 fi 231 elif [ "0$major" -lt "0$instmajor" ] ; then 232 if [ $error -eq 0 -a $quiet -eq 0 ] ; then 233 echo -n "The following libraries have versions greater" 234 echo " than the source:" 235 fi 236 echo $instlib > /dev/stderr 237 error=1 238 fi 239 done 240 241exit $error 242