checkver revision 1.2 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
71 TMP=/tmp/checkver.$$
72 trap "exit 2" 1 2 3 4 5 6 7 8 10 11 12 13 14 15
73 trap "[ -d $TMP ] && rm -rf $TMP" 0
74
75 Usage ( ) {
76 echo "Usage: $1 [-q] -d [installedlibdir [library name]]"
77 echo " $1 [-q] -s [setlistdir [library name]]"
78 echo " $1 [-q] -f liblistfile [library name]"
79 }
80
81 basedir=/usr/src
82 setsdir=$basedir/distrib/sets/lists
83 libdir=/usr/lib
84
85 error=0
86 quiet=0
87 usedir=0
88 usefile=0
89 usesets=0
90 CWD=`pwd`
91 args=`getopt "df:shq" "$@"`
92 if [ $? -ne 0 ] ; then
93 Usage $0
94 exit 0
95 fi
96
97 set -- $args
98
99 while . ; 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
117 done
118
119 if [ $usedir -eq 0 -a $usefile -eq 0 -a $usesets -eq 0 ] ; then
120 Usage $0 ; exit 2
121 fi
122
123 if [ $usefile -eq 1 ] ; then
124 LIBLIST="$arg1"
125 else
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
131 fi
132
133 # Build list from the installed libraries.
134 if [ $usedir -eq 1 ] ; then
135 if [ "X$1" != "X" ] ; then
136 libdir="$1"
137 fi
138 find $libdir -name 'lib*.so.*.*' > $LIBLIST
139 fi
140
141 # Build list from set lists. Parameter may be either
142 # the "lists" directory or the top of the source tree.
143 if [ $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 )
154 fi
155
156 #
157 # The file $LIBLIST now contains a list of libraries.
158 #
159
160 if [ "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
168 else
169 libname="$2"
170 fi
171 if ! echo $libname | grep -q "^lib" ; then
172 libname="lib$libname"
173 fi
174
175
176 if [ ! -f ./shlib_version ] ; then
177 echo "$0: unable to find ./shlib_version"
178 exit 2
179 fi
180
181 # Grab major and minor numbers from the source.
182 . ./shlib_version
183
184 if [ "X$minor" = "X" -o "X$major" = "X" ] ; then
185 echo "$0: shlib_version doesn't contain the version."
186 exit 2
187 fi
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
215 exit $error
216