1#!/bin/sh 2# 3# Copyright (c) 2013 Hudson River Trading LLC 4# Written by: John H. Baldwin <jhb@FreeBSD.org> 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# $FreeBSD$ 29 30# Regression tests for the pre-world (-p) mode 31 32FAILED=no 33WORKDIR=work 34 35usage() 36{ 37 echo "Usage: preworld.sh [-s script] [-w workdir]" 38 exit 1 39} 40 41# Allow the user to specify an alternate work directory or script. 42COMMAND=etcupdate 43while getopts "s:w:" option; do 44 case $option in 45 s) 46 COMMAND="sh $OPTARG" 47 ;; 48 w) 49 WORKDIR=$OPTARG 50 ;; 51 *) 52 echo 53 usage 54 ;; 55 esac 56done 57shift $((OPTIND - 1)) 58if [ $# -ne 0 ]; then 59 usage 60fi 61 62CONFLICTS=$WORKDIR/conflicts 63SRC=$WORKDIR/src 64OLD=$WORKDIR/current 65TEST=$WORKDIR/test 66 67build_trees() 68{ 69 70 # Populate trees with pre-world files and additional files 71 # that should not be touched. 72 73 rm -rf $SRC $OLD $TEST $CONFLICTS 74 75 # Create the "old" source tree as the starting point 76 mkdir -p $OLD/etc 77 cat >> $OLD/etc/master.passwd <<EOF 78# 79root::0:0::0:0:Charlie &:/root:/bin/csh 80toor:*:0:0::0:0:Bourne-again Superuser:/root: 81daemon:*:1:1::0:0:Owner of many system processes:/root:/usr/sbin/nologin 82operator:*:2:5::0:0:System &:/:/usr/sbin/nologin 83_dhcp:*:65:65::0:0:dhcp programs:/var/empty:/usr/sbin/nologin 84uucp:*:66:66::0:0:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico 85pop:*:68:6::0:0:Post Office Owner:/nonexistent:/usr/sbin/nologin 86www:*:80:80::0:0:World Wide Web Owner:/nonexistent:/usr/sbin/nologin 87hast:*:845:845::0:0:HAST unprivileged user:/var/empty:/usr/sbin/nologin 88nobody:*:65534:65534::0:0:Unprivileged user:/nonexistent:/usr/sbin/nologin 89EOF 90 cat >> $OLD/etc/group <<EOF 91# 92wheel:*:0:root 93daemon:*:1: 94kmem:*:2: 95sys:*:3: 96tty:*:4: 97operator:*:5:root 98_dhcp:*:65: 99uucp:*:66: 100dialer:*:68: 101network:*:69: 102www:*:80: 103hast:*:845: 104nogroup:*:65533: 105nobody:*:65534: 106EOF 107 cat >> $OLD/etc/inetd.conf <<EOF 108# Yet another file 109EOF 110 111 # Copy the "old" source tree to the test tree and make local 112 # modifications. 113 cp -R $OLD $TEST 114 sed -I "" -e 's/root::/root:<rpass>:/' $TEST/etc/master.passwd 115 cat >> $TEST/etc/master.passwd <<EOF 116john:<password>:1001:1001::0:0:John Baldwin:/home/john:/bin/tcsh 117messagebus:*:556:556::0:0:D-BUS Daemon User:/nonexistent:/usr/sbin/nologin 118polkit:*:562:562::0:0:PolicyKit User:/nonexistent:/usr/sbin/nologin 119haldaemon:*:560:560::0:0:HAL Daemon User:/nonexistent:/usr/sbin/nologin 120EOF 121 awk '/wheel/ { printf "%s,john\n", $0; next } // { print }' \ 122 $OLD/etc/group > $TEST/etc/group 123 cat >> $TEST/etc/group <<EOF 124john:*:1001: 125messagebus:*:556: 126polkit:*:562: 127haldaemon:*:560: 128EOF 129 rm $TEST/etc/inetd.conf 130 touch $TEST/etc/localtime 131 132 # Copy the "old" source tree to the new source tree and 133 # make upstream modifications. 134 cp -R $OLD $SRC 135 sed -I "" -e '/:80:/i\ 136auditdistd:*:78:77::0:0:Auditdistd unprivileged user:/var/empty:/usr/sbin/nologin' \ 137 $SRC/etc/master.passwd 138 sed -I "" -e '/:80:/i\ 139audit:*:77:' \ 140 $SRC/etc/group 141 cat >> $SRC/etc/inetd.conf <<EOF 142# Making this larger 143EOF 144} 145 146# $1 - relative path to file that should be missing from TEST 147missing() 148{ 149 if [ -e $TEST/$1 -o -L $TEST/$1 ]; then 150 echo "File $1 should be missing" 151 FAILED=yes 152 fi 153} 154 155# $1 - relative path to file that should be present in TEST 156present() 157{ 158 if ! [ -e $TEST/$1 -o -L $TEST/$1 ]; then 159 echo "File $1 should be present" 160 FAILED=yes 161 fi 162} 163 164# $1 - relative path to regular file that should be present in TEST 165# $2 - optional string that should match file contents 166# $3 - optional MD5 of the flie contents, overrides $2 if present 167file() 168{ 169 local contents sum 170 171 if ! [ -f $TEST/$1 ]; then 172 echo "File $1 should be a regular file" 173 FAILED=yes 174 elif [ $# -eq 2 ]; then 175 contents=`cat $TEST/$1` 176 if [ "$contents" != "$2" ]; then 177 echo "File $1 has wrong contents" 178 FAILED=yes 179 fi 180 elif [ $# -eq 3 ]; then 181 sum=`md5 -q $TEST/$1` 182 if [ "$sum" != "$3" ]; then 183 echo "File $1 has wrong contents" 184 FAILED=yes 185 fi 186 fi 187} 188 189# $1 - relative path to a regular file that should have a conflict 190# $2 - optional MD5 of the conflict file contents 191conflict() 192{ 193 local sum 194 195 if ! [ -f $CONFLICTS/$1 ]; then 196 echo "File $1 missing conflict" 197 FAILED=yes 198 elif [ $# -gt 1 ]; then 199 sum=`md5 -q $CONFLICTS/$1` 200 if [ "$sum" != "$2" ]; then 201 echo "Conflict $1 has wrong contents" 202 FAILED=yes 203 fi 204 fi 205} 206 207check_trees() 208{ 209 210 echo "Checking tree for correct results:" 211 212 file /etc/master.passwd "" 1385366e8b424d33d59b7d8a2bdb15d3 213 file /etc/group "" 21273f845f6ec0cda9188c4ddac9ed47 214 missing /etc/inetd.conf 215 216 # These should be auto-generated by pwd_mkdb 217 file /etc/passwd "" 9831537874bdc99adccaa2b0293248a1 218 file /etc/pwd.db 219 file /etc/spwd.db 220} 221 222if [ `id -u` -ne 0 ]; then 223 echo "must be root" 224 exit 0 225fi 226 227if [ -r /etc/etcupdate.conf ]; then 228 echo "WARNING: /etc/etcupdate.conf settings may break some tests." 229fi 230 231build_trees 232 233$COMMAND -np -s $SRC -d $WORKDIR -D $TEST > $WORKDIR/testn.out 234 235cat > $WORKDIR/correct.out <<EOF 236 M /etc/group 237 M /etc/master.passwd 238EOF 239 240echo "Differences for -n:" 241diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out \ 242 || FAILED=yes 243 244$COMMAND -p -s $SRC -d $WORKDIR -D $TEST > $WORKDIR/test.out 245 246echo "Differences for real:" 247diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \ 248 || FAILED=yes 249 250check_trees 251 252[ "${FAILED}" = no ] 253