1#!/bin/sh 2# 3# Copyright (c) 2013 Advanced Computing Technologies 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 32WORKDIR=work 33 34usage() 35{ 36 echo "Usage: preworld.sh [-s script] [-w workdir]" 37 exit 1 38} 39 40# Allow the user to specify an alternate work directory or script. 41COMMAND=etcupdate 42while getopts "s:w:" option; do 43 case $option in 44 s) 45 COMMAND="sh $OPTARG" 46 ;; 47 w) 48 WORKDIR=$OPTARG 49 ;; 50 *) 51 echo 52 usage 53 ;; 54 esac 55done 56shift $((OPTIND - 1)) 57if [ $# -ne 0 ]; then 58 usage 59fi 60 61CONFLICTS=$WORKDIR/conflicts 62SRC=$WORKDIR/src 63OLD=$WORKDIR/current 64TEST=$WORKDIR/test 65 66build_trees() 67{ 68 69 # Populate trees with pre-world files and additional files 70 # that should not be touched. 71 72 rm -rf $SRC $OLD $TEST $CONFLICTS 73 74 # Create the "old" source tree as the starting point 75 mkdir -p $OLD/etc 76 cat >> $OLD/etc/master.passwd <<EOF 77# 78root::0:0::0:0:Charlie &:/root:/bin/csh 79toor:*:0:0::0:0:Bourne-again Superuser:/root: 80daemon:*:1:1::0:0:Owner of many system processes:/root:/usr/sbin/nologin 81operator:*:2:5::0:0:System &:/:/usr/sbin/nologin 82_dhcp:*:65:65::0:0:dhcp programs:/var/empty:/usr/sbin/nologin 83uucp:*:66:66::0:0:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico 84pop:*:68:6::0:0:Post Office Owner:/nonexistent:/usr/sbin/nologin 85www:*:80:80::0:0:World Wide Web Owner:/nonexistent:/usr/sbin/nologin 86hast:*:845:845::0:0:HAST unprivileged user:/var/empty:/usr/sbin/nologin 87nobody:*:65534:65534::0:0:Unprivileged user:/nonexistent:/usr/sbin/nologin 88EOF 89 cat >> $OLD/etc/group <<EOF 90# 91wheel:*:0:root 92daemon:*:1: 93kmem:*:2: 94sys:*:3: 95tty:*:4: 96operator:*:5:root 97_dhcp:*:65: 98uucp:*:66: 99dialer:*:68: 100network:*:69: 101www:*:80: 102hast:*:845: 103nogroup:*:65533: 104nobody:*:65534: 105EOF 106 cat >> $OLD/etc/inetd.conf <<EOF 107# Yet another file 108EOF 109 110 # Copy the "old" source tree to the test tree and make local 111 # modifications. 112 cp -R $OLD $TEST 113 sed -I "" -e 's/root::/root:<rpass>:/' $TEST/etc/master.passwd 114 cat >> $TEST/etc/master.passwd <<EOF 115john:<password>:1001:1001::0:0:John Baldwin:/home/john:/bin/tcsh 116messagebus:*:556:556::0:0:D-BUS Daemon User:/nonexistent:/usr/sbin/nologin 117polkit:*:562:562::0:0:PolicyKit User:/nonexistent:/usr/sbin/nologin 118haldaemon:*:560:560::0:0:HAL Daemon User:/nonexistent:/usr/sbin/nologin 119EOF 120 awk '/wheel/ { printf "%s,john\n", $0; next } // { print }' \ 121 $OLD/etc/group > $TEST/etc/group 122 cat >> $TEST/etc/group <<EOF 123john:*:1001: 124messagebus:*:556: 125polkit:*:562: 126haldaemon:*:560: 127EOF 128 rm $TEST/etc/inetd.conf 129 touch $TEST/etc/localtime 130 131 # Copy the "old" source tree to the new source tree and 132 # make upstream modifications. 133 cp -R $OLD $SRC 134 sed -I "" -e '/:80:/i\ 135auditdistd:*:78:77::0:0:Auditdistd unprivileged user:/var/empty:/usr/sbin/nologin' \ 136 $SRC/etc/master.passwd 137 sed -I "" -e '/:80:/i\ 138audit:*:77:' \ 139 $SRC/etc/group 140 cat >> $SRC/etc/inetd.conf <<EOF 141# Making this larger 142EOF 143} 144 145# $1 - relative path to file that should be missing from TEST 146missing() 147{ 148 if [ -e $TEST/$1 -o -L $TEST/$1 ]; then 149 echo "File $1 should be missing" 150 fi 151} 152 153# $1 - relative path to file that should be present in TEST 154present() 155{ 156 if ! [ -e $TEST/$1 -o -L $TEST/$1 ]; then 157 echo "File $1 should be present" 158 fi 159} 160 161# $1 - relative path to regular file that should be present in TEST 162# $2 - optional string that should match file contents 163# $3 - optional MD5 of the flie contents, overrides $2 if present 164file() 165{ 166 local contents sum 167 168 if ! [ -f $TEST/$1 ]; then 169 echo "File $1 should be a regular file" 170 elif [ $# -eq 2 ]; then 171 contents=`cat $TEST/$1` 172 if [ "$contents" != "$2" ]; then 173 echo "File $1 has wrong contents" 174 fi 175 elif [ $# -eq 3 ]; then 176 sum=`md5 -q $TEST/$1` 177 if [ "$sum" != "$3" ]; then 178 echo "File $1 has wrong contents" 179 fi 180 fi 181} 182 183# $1 - relative path to a regular file that should have a conflict 184# $2 - optional MD5 of the conflict file contents 185conflict() 186{ 187 local sum 188 189 if ! [ -f $CONFLICTS/$1 ]; then 190 echo "File $1 missing conflict" 191 elif [ $# -gt 1 ]; then 192 sum=`md5 -q $CONFLICTS/$1` 193 if [ "$sum" != "$2" ]; then 194 echo "Conflict $1 has wrong contents" 195 fi 196 fi 197} 198 199check_trees() 200{ 201 202 echo "Checking tree for correct results:" 203 204 file /etc/master.passwd "" 1385366e8b424d33d59b7d8a2bdb15d3 205 file /etc/group "" 21273f845f6ec0cda9188c4ddac9ed47 206 missing /etc/inetd.conf 207 208 # These should be auto-generated by pwd_mkdb 209 file /etc/passwd "" 9831537874bdc99adccaa2b0293248a1 210 file /etc/pwd.db 211 file /etc/spwd.db 212} 213 214if [ `id -u` -ne 0 ]; then 215 echo "must be root" 216fi 217 218if [ -r /etc/etcupdate.conf ]; then 219 echo "WARNING: /etc/etcupdate.conf settings may break some tests." 220fi 221 222build_trees 223 224$COMMAND -np -s $SRC -d $WORKDIR -D $TEST > $WORKDIR/testn.out 225 226cat > $WORKDIR/correct.out <<EOF 227 M /etc/group 228 M /etc/master.passwd 229EOF 230 231echo "Differences for -n:" 232diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/testn.out 233 234$COMMAND -p -s $SRC -d $WORKDIR -D $TEST > $WORKDIR/test.out 235 236echo "Differences for real:" 237diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out 238 239check_trees 240