xref: /freebsd/usr.sbin/etcupdate/tests/preworld_test.sh (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
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