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# 19# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# 31 32#--------------------------------------------------------------------# 33# checkver - 34# Check for libraries that appear to be newer than the 35# one we're about to install. 36# 37# checkver [-q] [-v shlib_version_file] -d [installedlibdir [library name]]" 38# checkver [-q] [-v shlib_version_file] -s [setlistdir [library name]]" 39# checkver [-q] [-v shlib_version_file] -f liblistfile [library name]" 40# 41# One of -d, -s or -f must be specified. 42# 43# all: If library name is not specified it is assumed to 44# be the name of the current directory. 45# 46# -d: Checks the version against the installed libraries. 47# If no further arguments are given "/usr/lib" is 48# used as the location of installed libraries. 49# 50# -s: Checks the version against the sets. If no argument 51# follows the sets directory defaults to "/usr/src/distrib/sets/lists". 52# The directory may be specified as either the top of the 53# source tree or as the lists directory. 54# 55# -f: Checks the version against the provided list. A filename 56# must be supplied. 57# 58# -v: Specify the filename of the shlib_version file. Defaults 59# to "./shlib_version". 60# 61# This script produces no output if all library version are not 62# large than the source version. If an installed library with a 63# version greater than the source is found, checkver prints a 64# header and a list of the names of the offending installed libraries. 65# 66# The header may be supressed by passing "-q" as the first argument. 67# 68 69TMP=/tmp/checkver.$$ 70# Can't trap 11 (SEGV) in the Real Bourne Shell, since it uses it for 71# internal malloc! 72trap "exit 2" 1 2 3 4 5 6 7 8 10 12 13 14 15 73trap "[ -d $TMP ] && rm -rf $TMP" 0 74 75Usage() { 76 echo "Usage: $1 [-q] [-v version_file] -d [installedlibdir [library name]]" 77 echo " $1 [-q] [-v version_file] -s [setlistdir [library name]]" 78 echo " $1 [-q] [-v version_file] -f liblistfile [library name]" 79 echo " $1 is a script that looks for installed libraries with" 80 echo " versions greater than that in the version file." 81 echo " For more information, read the comments." 82} 83 84basedir=/usr/src 85setsdir=$basedir/distrib/sets/lists 86libdir=/usr/lib 87shlib_version=./shlib_version 88 89error=0 90quiet=0 91usedir=0 92usefile=0 93usesets=0 94CWD=`pwd` 95args=`getopt "df:shqv:" "$@"` 96if [ $? -ne 0 ] ; then 97 Usage $0 98 exit 0 99fi 100 101set -- $args 102 103while [ ! -z "$1" ]; do 104 case "$1" in 105 -d) usedir=1 ; shift 106 if [ $usefile -eq 1 -o $usesets -eq 1 ]; then 107 Usage $0 ; exit 2 108 fi;; 109 -f) usefile=1 ; arg1=$2 ; shift ; shift 110 if [ $usedir -eq 1 -o $usesets -eq 1 ]; then 111 Usage $0 ; exit 2 112 fi;; 113 -s) usesets=1 ; shift 114 if [ $usedir -eq 1 -o $usefile -eq 1 ]; then 115 Usage $0 ; exit 2 116 fi;; 117 -v) shlib_version=$2; shift ; shift ;; 118 -h) Usage $0 ; exit 0;; 119 -q) quiet=1 ; shift;; 120 --) shift ; break;; 121 esac 122done 123 124if [ $usedir -eq 0 -a $usefile -eq 0 -a $usesets -eq 0 ] ; then 125 Usage $0 ; exit 2 126fi 127 128if [ $usefile -eq 1 ] ; then 129 LIBLIST="$arg1" 130else 131 mkdir -m 0700 $TMP 132 if [ $? != 0 ]; then 133 echo "$0: Unable to create temp directory." 134 exit 2 135 fi 136 LIBLIST=$TMP/libs.lst 137fi 138 139# Build list from the installed libraries. 140if [ $usedir -eq 1 ] ; then 141 if [ "X$1" != "X" ] ; then 142 libdir="$1" 143 fi 144 for f in $libdir ; do 145 ls $f/lib*.so.*.* 146 done > $LIBLIST 2> /dev/null 147fi 148 149# Build list from set lists. Parameter may be either 150# the "lists" directory or the top of the source tree. 151if [ $usesets -eq 1 ] ; then 152 if [ "X$1" != "X" ] ; then 153 setsdir="$1" 154 if [ -d "$setsdir/distrib/sets/lists" ] ; then 155 setsdir="$setsdir/distrib/sets/lists" 156 fi 157 fi 158 (cd $setsdir ; 159 cat */[a-z]* | grep '^./usr/lib/lib.*\.so\.[0-9][0-9]*\.[0-9][0-9]*' \ 160 | sort -u > $LIBLIST 161 ) 162fi 163 164# 165# The file $LIBLIST now contains a list of libraries. 166# 167 168if [ "X$2" = "X" ] ; then 169 makefile=$CWD/Makefile 170 libname=`grep '^LIB=' $makefile | sed -e 's/^LIB=[[:space:]]*//'` 171 172 # Assume the library name is the name of the current directory. 173 if [ -z $libname ]; then 174 libname=`basename $CWD` 175 fi 176else 177 libname="$2" 178fi 179echo $libname | grep "^lib" 1>&2 2> /dev/null 180if [ $? != 0 ]; then 181 libname="lib$libname" 182fi 183 184 185if [ ! -f $shlib_version ] ; then 186 echo "$0: unable to find $shlib_version" 187 exit 2 188fi 189 190# Grab major and minor numbers from the source. 191. $shlib_version 192 193if [ "X$minor" = "X" -o "X$major" = "X" ] ; then 194 echo "$0: $shlib_version doesn't contain the version." 195 exit 2 196fi 197 198# Find every shared object library with the same base name. 199 for instlib in `grep $libname.so "$LIBLIST" ` ; do 200 # Grab the major and minor from the installed library. 201 instmajor=`basename $instlib | awk 'BEGIN { FS="." } { print $3 } '` 202 instminor=`basename $instlib | awk 'BEGIN { FS="." } { print $4 } '` 203 instteeny=`basename $instlib | awk 'BEGIN { FS="." } { print $5 + 0 } '` 204 205 # If they're greater than the source, complain. 206 if [ "0$major" -eq "0$instmajor" ] ; then 207 if [ "0$minor" -eq "0$instminor" ] ; then 208 if [ "0$teeny" -lt "0$instteeny" ] ; then 209 if [ $error -eq 0 -a $quiet -eq 0 ]; then 210 echo -n "The following libraries have versions greater" 211 echo " than the source:" 212 fi 213 echo $instlib > /dev/stderr 214 error=1 215 fi 216 elif [ "0$minor" -lt "0$instminor" ] ; then 217 if [ $error -eq 0 -a $quiet -eq 0 ]; then 218 echo -n "The following libraries have versions greater" 219 echo " than the source:" 220 fi 221 echo $instlib > /dev/stderr 222 error=1 223 fi 224 elif [ "0$major" -lt "0$instmajor" ] ; then 225 if [ $error -eq 0 -a $quiet -eq 0 ] ; then 226 echo -n "The following libraries have versions greater" 227 echo " than the source:" 228 fi 229 echo $instlib > /dev/stderr 230 error=1 231 fi 232 done 233 234exit $error 235