checkver revision 1.5
1#!/bin/sh 2# $NetBSD: checkver,v 1.5 1999/03/16 18:57:31 christos 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 [-q] -d [installedlibdir [library name]]" 41# checkver [-q] -s [setlistdir [library name]]" 42# checkver [-q] -f liblistfile [library name]" 43# 44# This script must be run from a directory in which 45# a shlib_version file resides. 46# 47# One of -d, -s or -f must be specified. 48# 49# all: If library name is not specified it is assumed to 50# be the name of the current directory. 51# 52# -d: Checks the version against the installed libraries. 53# If no further arguments are given "/usr/lib" is 54# used as the location of installed libraries. 55# 56# -s: Checks the version against the sets. If no argument 57# follows the sets directory defaults to "/usr/src/distrib/sets/lists". 58# The directory may be specified as either the top of the 59# source tree or as the lists directory. 60# 61# -f: Checks the version against the provided list. A filename 62# must be supplied. 63# 64# This script produces no output if all library version are not 65# large than the source version. If an installed library with a 66# version greater than the source is found, checkver prints a 67# header and a list of the names of the offending installed libraries. 68# 69# The header may be supressed by passing "-q" as the first argument. 70# 71 72TMP=/tmp/checkver.$$ 73# Can't trap 11 (SEGV) in the Real Bourne Shell, since it uses it for 74# internal malloc! 75trap "exit 2" 1 2 3 4 5 6 7 8 10 12 13 14 15 76trap "[ -d $TMP ] && rm -rf $TMP" 0 77 78Usage() { 79 echo "Usage: $1 [-q] -d [installedlibdir [library name]]" 80 echo " $1 [-q] -s [setlistdir [library name]]" 81 echo " $1 [-q] -f liblistfile [library name]" 82} 83 84basedir=/usr/src 85setsdir=$basedir/distrib/sets/lists 86libdir=/usr/lib 87 88error=0 89quiet=0 90usedir=0 91usefile=0 92usesets=0 93CWD=`pwd` 94args=`getopt "df:shq" "$@"` 95if [ $? -ne 0 ] ; then 96 Usage $0 97 exit 0 98fi 99 100set -- $args 101 102while . ; do 103 case "$1" in 104 -d) usedir=1 ; shift 105 if [ $usefile -eq 1 -o $usesets -eq 1 ]; then 106 Usage $0 ; exit 2 107 fi;; 108 -f) usefile=1 ; arg1=$2 ; shift ; shift 109 if [ $usedir -eq 1 -o $usesets -eq 1 ]; then 110 Usage $0 ; exit 2 111 fi;; 112 -s) usesets=1 ; shift 113 if [ $usedir -eq 1 -o $usefile -eq 1 ]; then 114 Usage $0 ; exit 2 115 fi;; 116 -h) Usage $0 ; exit 0;; 117 -q) quiet=1 ; shift;; 118 --) shift ; break;; 119 esac 120done 121 122if [ $usedir -eq 0 -a $usefile -eq 0 -a $usesets -eq 0 ] ; then 123 Usage $0 ; exit 2 124fi 125 126if [ $usefile -eq 1 ] ; then 127 LIBLIST="$arg1" 128else 129 mkdir -m 0700 $TMP 130 if [ $? != 0 ]; then 131 echo "$0: Unable to create temp directory." 132 exit 2 133 fi 134 LIBLIST=$TMP/libs.lst 135fi 136 137# Build list from the installed libraries. 138if [ $usedir -eq 1 ] ; then 139 if [ "X$1" != "X" ] ; then 140 libdir="$1" 141 fi 142 for f in $libdir ; do 143 ls $f/lib*.so.*.* 144 done > $LIBLIST 145fi 146 147# Build list from set lists. Parameter may be either 148# the "lists" directory or the top of the source tree. 149if [ $usesets -eq 1 ] ; then 150 if [ "X$1" != "X" ] ; then 151 setsdir="$1" 152 if [ -d "$setsdir/distrib/sets/lists" ] ; then 153 setsdir="$setsdir/distrib/sets/lists" 154 fi 155 fi 156 (cd $setsdir ; 157 cat */[a-z]* | grep '^./usr/lib/lib.*\.so\.[0-9][0-9]*\.[0-9][0-9]*' \ 158 | sort -u > $LIBLIST 159 ) 160fi 161 162# 163# The file $LIBLIST now contains a list of libraries. 164# 165 166if [ "X$2" = "X" ] ; then 167 makefile=$CWD/Makefile 168 libname=`grep '^LIB=' $makefile | sed -e 's/^LIB=[[:space:]]*//'` 169 170 # Assume the library name is the name of the current directory. 171 if [ -z $libname ]; then 172 libname=`basename $CWD` 173 fi 174else 175 libname="$2" 176fi 177echo $libname | grep "^lib" 1>&2 2> /dev/null 178if [ $? != 0 ]; then 179 libname="lib$libname" 180fi 181 182 183if [ ! -f ./shlib_version ] ; then 184 echo "$0: unable to find ./shlib_version" 185 exit 2 186fi 187 188# Grab major and minor numbers from the source. 189. ./shlib_version 190 191if [ "X$minor" = "X" -o "X$major" = "X" ] ; then 192 echo "$0: shlib_version doesn't contain the version." 193 exit 2 194fi 195 196# Find every shared object library with the same base name. 197 for instlib in `grep $libname.so "$LIBLIST" ` ; do 198 # Grab the major and minor from the installed library. 199 instmajor=`basename $instlib | awk 'BEGIN { FS="." } { print $3 } '` 200 instminor=`basename $instlib | awk 'BEGIN { FS="." } { print $4 } '` 201 202 # If they're greater than the source, complain. 203 if [ "0$major" -eq "0$instmajor" ] ; then 204 if [ "0$minor" -lt "0$instminor" ] ; then 205 if [ $error -eq 0 -a $quiet -eq 0 ]; then 206 echo -n "The following libraries have versions greater" 207 echo " than the source:" 208 fi 209 echo $instlib > /dev/stderr 210 error=1 211 fi 212 elif [ "0$major" -lt "0$instmajor" ] ; then 213 if [ $error -eq 0 -a $quiet -eq 0 ] ; then 214 echo -n "The following libraries have versions greater" 215 echo " than the source:" 216 fi 217 echo $instlib > /dev/stderr 218 error=1 219 fi 220 done 221 222exit $error 223