checkver revision 1.6 1 #!/bin/sh
2 # $NetBSD: checkver,v 1.6 1999/06/10 00:32:23 simonb 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] [-v shlib_version_file] -d [installedlibdir [library name]]"
41 # checkver [-q] [-v shlib_version_file] -s [setlistdir [library name]]"
42 # checkver [-q] [-v shlib_version_file] -f liblistfile [library name]"
43 #
44 # One of -d, -s or -f must be specified.
45 #
46 # all: If library name is not specified it is assumed to
47 # be the name of the current directory.
48 #
49 # -d: Checks the version against the installed libraries.
50 # If no further arguments are given "/usr/lib" is
51 # used as the location of installed libraries.
52 #
53 # -s: Checks the version against the sets. If no argument
54 # follows the sets directory defaults to "/usr/src/distrib/sets/lists".
55 # The directory may be specified as either the top of the
56 # source tree or as the lists directory.
57 #
58 # -f: Checks the version against the provided list. A filename
59 # must be supplied.
60 #
61 # -v: Specify the filename of the shlib_version file. Defaults
62 # to "./shlib_version".
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 # Can't trap 11 (SEGV) in the Real Bourne Shell, since it uses it for
74 # internal malloc!
75 trap "exit 2" 1 2 3 4 5 6 7 8 10 12 13 14 15
76 trap "[ -d $TMP ] && rm -rf $TMP" 0
77
78 Usage() {
79 echo "Usage: $1 [-q] -d [installedlibdir [library name]]"
80 echo " $1 [-q] -s [setlistdir [library name]]"
81 echo " $1 [-q] -f liblistfile [library name]"
82 }
83
84 basedir=/usr/src
85 setsdir=$basedir/distrib/sets/lists
86 libdir=/usr/lib
87 shlib_version=./shlib_version
88
89 error=0
90 quiet=0
91 usedir=0
92 usefile=0
93 usesets=0
94 CWD=`pwd`
95 args=`getopt "df:shqv:" "$@"`
96 if [ $? -ne 0 ] ; then
97 Usage $0
98 exit 0
99 fi
100
101 set -- $args
102
103 while . ; 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
122 done
123
124 if [ $usedir -eq 0 -a $usefile -eq 0 -a $usesets -eq 0 ] ; then
125 Usage $0 ; exit 2
126 fi
127
128 if [ $usefile -eq 1 ] ; then
129 LIBLIST="$arg1"
130 else
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
137 fi
138
139 # Build list from the installed libraries.
140 if [ $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
147 fi
148
149 # Build list from set lists. Parameter may be either
150 # the "lists" directory or the top of the source tree.
151 if [ $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 )
162 fi
163
164 #
165 # The file $LIBLIST now contains a list of libraries.
166 #
167
168 if [ "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
176 else
177 libname="$2"
178 fi
179 echo $libname | grep "^lib" 1>&2 2> /dev/null
180 if [ $? != 0 ]; then
181 libname="lib$libname"
182 fi
183
184
185 if [ ! -f $shlib_version ] ; then
186 echo "$0: unable to find $shlib_version"
187 exit 2
188 fi
189
190 # Grab major and minor numbers from the source.
191 . $shlib_version
192
193 if [ "X$minor" = "X" -o "X$major" = "X" ] ; then
194 echo "$0: $shlib_version doesn't contain the version."
195 exit 2
196 fi
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 $4 } '`
203
204 # If they're greater than the source, complain.
205 if [ "0$major" -eq "0$instmajor" ] ; then
206 if [ "0$minor" -lt "0$instminor" ] ; then
207 if [ $error -eq 0 -a $quiet -eq 0 ]; then
208 echo -n "The following libraries have versions greater"
209 echo " than the source:"
210 fi
211 echo $instlib > /dev/stderr
212 error=1
213 fi
214 elif [ "0$major" -lt "0$instmajor" ] ; then
215 if [ $error -eq 0 -a $quiet -eq 0 ] ; then
216 echo -n "The following libraries have versions greater"
217 echo " than the source:"
218 fi
219 echo $instlib > /dev/stderr
220 error=1
221 fi
222 done
223
224 exit $error
225