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checkver revision 1.4
      1 #!/bin/ksh
      2 #	$NetBSD: checkver,v 1.4 1999/01/27 05:50:29 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 [-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 
     72 TMP=/tmp/checkver.$$
     73 trap "exit 2" 1 2 3 4 5 6 7 8 10 11 12 13 14 15
     74 trap "[ -d $TMP ] && rm -rf $TMP" 0
     75 
     76 Usage ( ) {
     77     echo "Usage: $1 [-q] -d [installedlibdir [library name]]"
     78     echo "       $1 [-q] -s [setlistdir [library name]]"
     79     echo "       $1 [-q] -f liblistfile [library name]"
     80 }
     81 
     82 basedir=/usr/src
     83 setsdir=$basedir/distrib/sets/lists
     84 libdir=/usr/lib
     85 
     86 error=0
     87 quiet=0
     88 usedir=0
     89 usefile=0
     90 usesets=0
     91 CWD=`pwd`
     92 args=`getopt "df:shq" "$@"`
     93 if [ $? -ne 0 ] ; then
     94     Usage $0
     95     exit 0
     96 fi
     97 
     98 set -- $args
     99 
    100 while . ; do
    101     case "$1" in
    102 	-d) usedir=1 ; shift
    103 	    if [ $usefile -eq 1 -o $usesets -eq 1 ]; then
    104 		Usage $0 ; exit 2
    105 	    fi;;
    106 	-f) usefile=1 ; arg1=$2 ; shift ; shift
    107 	    if [ $usedir -eq 1 -o $usesets -eq 1 ]; then
    108 		Usage $0 ; exit 2
    109 	    fi;;
    110 	-s) usesets=1 ; shift
    111 	    if [ $usedir -eq 1 -o $usefile -eq 1 ]; then
    112 		Usage $0 ; exit 2
    113 	    fi;;
    114 	-h) Usage $0 ; exit 0;;
    115 	-q) quiet=1 ; shift;;
    116 	--) shift ; break;;
    117     esac
    118 done
    119 
    120 if [ $usedir -eq 0 -a $usefile -eq 0 -a $usesets -eq 0 ] ; then
    121     Usage $0 ; exit 2
    122 fi
    123 
    124 if [ $usefile -eq 1 ] ; then
    125    LIBLIST="$arg1"
    126 else
    127    if ! mkdir -m 0700 $TMP ; then
    128 	echo "$0: Unable to create temp directory."
    129 	exit 2
    130    fi
    131    LIBLIST=$TMP/libs.lst
    132 fi
    133 
    134 # Build list from the installed libraries.
    135 if [ $usedir -eq 1 ] ; then
    136     if [ "X$1" != "X" ] ; then
    137 	libdir="$1"
    138     fi
    139     for f in $libdir ; do
    140 	ls $f/lib*.so.*.*
    141     done > $LIBLIST
    142 fi
    143 
    144 # Build list from set lists.  Parameter may be either
    145 # the "lists" directory or the top of the source tree.
    146 if [ $usesets -eq 1 ] ; then
    147     if [ "X$1" != "X" ] ; then
    148 	setsdir="$1"
    149 	if [ -d "$setsdir/distrib/sets/lists" ] ; then
    150 	    setsdir="$setsdir/distrib/sets/lists"
    151 	fi
    152     fi
    153     (cd $setsdir ;
    154      cat */[a-z]* | grep '^./usr/lib/lib.*\.so\.[0-9][0-9]*\.[0-9][0-9]*' \
    155 		  | sort -u > $LIBLIST
    156     )
    157 fi
    158 
    159 #
    160 # The file $LIBLIST now contains a list of libraries.
    161 #
    162 
    163 if [ "X$2" = "X" ] ; then
    164     makefile=$CWD/Makefile
    165     libname=`grep '^LIB=' $makefile | sed -e 's/^LIB=[[:space:]]*//'`
    166 
    167     # Assume the library name is the name of the current directory.
    168     if [ -z $libname ]; then
    169 	libname=`basename $CWD`
    170     fi
    171 else
    172     libname="$2"
    173 fi
    174 if ! echo $libname | grep -q "^lib" ; then
    175     libname="lib$libname"
    176 fi
    177 
    178 
    179 if [ ! -f ./shlib_version ] ; then
    180     echo "$0: unable to find ./shlib_version"
    181     exit 2
    182 fi
    183 
    184 # Grab major and minor numbers from the source.
    185 . ./shlib_version
    186 
    187 if [ "X$minor" = "X" -o "X$major" = "X" ] ; then
    188     echo "$0: shlib_version doesn't contain the version."
    189     exit 2
    190 fi
    191 
    192 # Find every shared object library with the same base name.
    193  for instlib in `grep $libname.so "$LIBLIST" ` ; do
    194     # Grab the major and minor from the installed library.
    195     instmajor=`basename $instlib | awk 'BEGIN { FS="." } { print $3 } '`
    196     instminor=`basename $instlib | awk 'BEGIN { FS="." } { print $4 } '`
    197 
    198     # If they're greater than the source, complain.
    199     if [ "0$major" -eq "0$instmajor" ] ; then
    200 	if [ "0$minor" -lt "0$instminor" ] ; then
    201 	    if [ $error -eq 0 -a $quiet -eq 0 ]; then
    202 		echo -n "The following libraries have versions greater"
    203 		echo " than the source:"
    204 	    fi
    205 	    echo $instlib > /dev/stderr
    206 	    error=1
    207 	fi
    208     elif [ "0$major" -lt "0$instmajor" ] ; 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  done
    217 
    218 exit $error
    219