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