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