1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
|
#!/bin/sh
# $Id: ypinit.sh,v 1.3 1997/11/10 20:48:54 wpaul Exp $
#
# ypinit.sh - setup an master or slave server.
# (Taken from OpenBSD and modified for FreeBSD.)
#
DOMAINNAME=/bin/domainname
HOSTNAME=/bin/hostname
YPWHICH=/usr/bin/ypwhich
YPXFR=/usr/libexec/ypxfr
YP_DIR=/var/yp
MAKEDBM=/usr/sbin/yp_mkdb
MAPLIST="master.passwd.byname master.passwd.byuid passwd.byname passwd.byuid \
group.byname group.bygid hosts.byname hosts.byaddr services.byname \
rpc.byname rpc.bynumber networks.byname networks.byaddr netgroup \
netgroup.byuser netgroup.byhost netid.byname publickey.byname \
bootparams ethers.byname ethers.byaddr amd.host mail.aliases \
ypservers protocols.byname protocols.bynumber netmasks.byaddr"
ERROR_EXISTS="NO"
umask 077
#set -xv
ERROR=USAGE # assume usage error
if [ $# -eq 1 ]
then
if [ $1 = "-m" ] # ypinit -m
then
DOMAIN=`${DOMAINNAME}`
SERVERTYPE=MASTER
ERROR=
fi
if [ $1 = "-u" ] # ypinit -u
then
DOMAIN=`${DOMAINNAME}`
SERVERTYPE=UPDATE
ERROR=
fi
fi
if [ $# -eq 2 ]
then
if [ $1 = "-m" ] # ypinit -m domainname
then
DOMAIN=${2}
SERVERTYPE=MASTER
ERROR=
fi
if [ $1 = "-s" ] # ypinit -s master_server
then
DOMAIN=`${DOMAINNAME}`
SERVERTYPE=SLAVE
MASTER=${2}
ERROR=
fi
if [ $1 = "-u" ] # ypinit -u domainname
then
DOMAIN=${2}
SERVERTYPE=UPDATE
ERROR=
fi
fi
if [ $# -eq 3 ]
then
if [ $1 = "-s" ] # ypinit -s master_server domainname
then
DOMAIN=${3}
SERVERTYPE=SLAVE
MASTER=${2}
ERROR=
fi
fi
if [ "${ERROR}" = "USAGE" ]; then
cat << \__usage 1>&2
usage: ypinit -m [domainname]
ypinit -s master_server [domainname]
ypinit -u [domainname]
The `-m' flag builds a master YP server, and the `-s' flag builds
a slave YP server. When building a slave YP server, `master_server'
must be an existing, reachable YP server.
The `-u' is for updating the ypservers map on a master server.
__usage
exit 1
fi
# Check if domainname is set, don't accept an empty domainname
if [ -z "${DOMAIN}" ]; then
cat << \__no_domain 1>&2
The local host's YP domain name has not been set. Please set it with
the domainname(8) command or pass the domain as an argument to ypinit(8).
__no_domain
exit 1
fi
# Check if hostname is set, don't accept an empty hostname
HOST=`${HOSTNAME}`
if [ -z "${HOST}" ]; then
cat << \__no_hostname 1>&2
The local host's hostname has not been set. Please set it with the
hostname(8) command.
__no_hostname
exit 1
fi
# Check if we have contact with master.
# If we can't list the maps on the master, then we fake it with a
# hard-coded list of maps. The FreeBSD ypxfr command will work even
# if ypbind isn't running or if we are bound to ourselves instead of
# the master (the slave should be bound to itself, but since it has
# no maps yet, we can't get a maplist from it).
if [ "${SERVERTYPE}" = "SLAVE" ];
then
COUNT=`${YPWHICH} -d ${DOMAIN} -m 2>/dev/null | grep -i ${MASTER} | wc -l | tr -d " "`
if [ "$COUNT" = "0" ]
then
echo "Can't enumerate maps from ${MASTER}. Please check that it is running." 1>&2
echo "Note: using hardcoded maplist for map transfers." 1>&2
YPMAPLIST=${MAPLIST}
else
YPMAPLIST=`${YPWHICH} -d ${DOMAIN} -m | cut -d\ -f1`
fi
echo "" 1>&2
fi
# Check if user is root
ID=`id -u`
if [ "${ID}" != "0" ]; then
echo "You have to be the superuser to run this. Please login as root." 1>&2
exit 1
fi
# Check if the YP directory exists.
if [ ! -d ${YP_DIR} -o -f ${YP_DIR} ]
then
echo "The directory ${YP_DIR} doesn't exist. Restore it from the distribution." 1>&2
exit 1
fi
echo -n "Server Type: ${SERVERTYPE} Domain: ${DOMAIN}"
if [ "${SERVERTYPE}" = "SLAVE" ]; then
echo -n " Master: ${MASTER}"
fi
echo ""
if [ "${SERVERTYPE}" != "UPDATE" ];
then
cat << \__notice1
Creating an YP server will require that you answer a few questions.
Questions will all be asked at the beginning of the procedure.
__notice1
echo -n "Do you want this procedure to quit on non-fatal errors? [y/n: n] "
read DOEXIT
case ${DOEXIT} in
y*|Y*)
ERROR_EXIT="YES"
;;
*) ERROR_EXIT="NO"
echo ""
echo "Ok, please remember to go back and redo manually whatever fails."
echo "If you don't, something might not work. "
;;
esac
if [ -d "${YP_DIR}/${DOMAIN}" ]; then
echo ""
echo -n "Can we destroy the existing ${YP_DIR}/${DOMAIN} and its contents? [y/n: n] "
read KILL
ERROR=
case ${KILL} in
y*|Y*)
ERROR="DELETE"
;;
*) ERROR=
;;
esac
if [ "${ERROR}" = "DELETE" ]; then
if ! rm -rf ${YP_DIR}/${DOMAIN}; then
echo "Can't clean up old directory ${YP_DIR}/${DOMAIN}." 1>&2
exit 1
fi
else
echo "OK, please clean it up by hand and start again. Bye"
exit 0
fi
fi
if ! mkdir "${YP_DIR}/${DOMAIN}"; then
echo "Can't make new directory ${YP_DIR}/${DOMAIN}." 1>&2
exit 1
fi
fi
if [ "${SERVERTYPE}" = "MASTER" ];
then
if [ ! -f ${YP_DIR}/Makefile ]
then
if [ ! -f ${YP_DIR}/Makefile.dist ]
then
echo "Can't find ${YP_DIR}/Makefile.dist. " 1>&2
exit 1
fi
cp ${YP_DIR}/Makefile.dist ${YP_DIR}/Makefile
fi
fi
if [ "${SERVERTYPE}" = "SLAVE" ];
then
echo "There will be no further questions. The remainder of the procedure"
echo "should take a few minutes, to copy the databases from ${MASTER}."
for MAP in ${YPMAPLIST}
do
echo "Transfering ${MAP}..."
if ! ${YPXFR} -p ${YP_DIR} -h ${MASTER} -c -d ${DOMAIN} ${MAP}; then
echo "Can't transfer map ${MAP}." 1>&2
ERROR_EXISTS="YES"
if [ "${ERROR_EXIT}" = "YES" ]; then
exit 1
fi
fi
done
echo ""
if [ "${ERROR_EXISTS}" = "YES" ]; then
echo "${HOST} has been setup as an YP slave server with errors. " 1>&2
echo "Please remember fix any problem that occurred." 1>&2
else
echo "${HOST} has been setup as an YP slave server without any errors. "
fi
echo "Don't forget to update map ypservers on ${MASTER}."
exit 0
fi
LIST_OK="NO"
while [ "${LIST_OK}" = "NO" ];
do
if [ "${SERVERTYPE}" = "MASTER" ];
then
HOST_LIST="${HOST}"
echo ""
echo "At this point, we have to construct a list of this domains YP servers."
echo "${HOST} is already known as master server."
echo "Please continue to add any slave servers, one per line. When you are"
echo "done with the list, type a <control D>."
echo " master server : ${HOST}"
fi
if [ "${SERVERTYPE}" = "UPDATE" ];
then
HOST_LIST="${HOST}"
NEW_LIST=""
MASTER_NAME=""
SHORT_HOST=`echo ${HOST} | cut -d. -f1`
if [ -f ${YP_DIR}/${DOMAIN}/ypservers ];
then
for srv in `${MAKEDBM} -u ${YP_DIR}/${DOMAIN}/ypservers | grep -v "^YP" | tr "\t" " " | cut -d\ -f1`;
do
short_srv=`echo ${srv} | cut -d. -f1`
if [ "${SHORT_HOST}" != "${short_srv}" ]
then
if [ "${NEW_LIST}" = "" ];
then
NEW_LIST="${srv}"
else
NEW_LIST="${NEW_LIST} ${srv}"
fi
fi
done;
MASTER_NAME=`${MAKEDBM} -u ${YP_DIR}/${DOMAIN}/ypservers | grep "^YP_MASTER_NAME" | tr "\t" " " | cut -d\ -f2`
fi
echo ""
echo "Update the list of hosts running YP servers in domain ${DOMAIN}."
echo "Master for this domain is ${MASTER_NAME}."
echo ""
echo "First verify old servers, type \\ to remove a server."
echo "Then add new servers, one per line. When done type a <control D>."
echo ""
echo " master server : ${HOST}"
if [ "${NEW_LIST}" != "" ]; then
for node in $NEW_LIST; do
echo -n " verify host : [${node}] "
read verify
if [ "${verify}" != "\\" ]; then
HOST_LIST="${HOST_LIST} ${node}"
fi
done;
fi
fi
echo -n " next host to add: "
while read h
do
echo -n " next host to add: "
HOST_LIST="${HOST_LIST} ${h}"
done
echo ""
echo "The current list of NIS servers looks like this:"
echo ""
for h in `echo ${HOST_LIST}`;
do
echo ${h}
done
echo ""
echo -n "Is this correct? [y/n: y] "
read hlist_ok
case $hlist_ok in
n*) echo "Let's try the whole thing again...";;
N*) echo "Let's try the whole thing again...";;
*) LIST_OK="YES";;
esac
done
echo "Building ${YP_DIR}/${DOMAIN}/ypservers..."
rm -f ${YP_DIR}/ypservers
touch -f ${YP_DIR}/ypservers
rm -f ${YP_DIR}/${DOMAIN}/ypservers
for host in ${HOST_LIST};
do
echo "${host} ${host}" >> ${YP_DIR}/ypservers
echo "${host} ${host}"
done | ${MAKEDBM} - ${YP_DIR}/${DOMAIN}/ypservers
if [ $? -ne 0 ]; then
echo "" 1>&2
echo "Couldn't build yp data base ${YP_DIR}/${DOMAIN}/ypservers." 1>&2
ERROR_EXISTS="YES"
if [ "${ERROR_EXIT}" = "YES" ]; then
exit 1
fi
fi
if [ "${SERVERTYPE}" = "MASTER" ]; then
CUR_PWD=`pwd`
cd ${YP_DIR}
echo "Running ${YP_DIR}/Makefile..."
if ! make NOPUSH=True UPDATE_DOMAIN=${DOMAIN} YP_DIR=${YP_DIR}; then
echo "" 1>&2
echo "Error running Makefile." 1>&2
ERROR_EXISTS="YES"
if [ "${ERROR_EXIT}" = "YES" ]; then
exit 1
fi
fi
cd ${CUR_PWD}
echo ""
if [ "${ERROR_EXISTS}" = "YES" ]; then
echo "${HOST} has been setup as an YP master server with errors. " 1>&2
echo "Please remember fix any problem that occurred." 1>&2
else
echo "${HOST} has been setup as an YP master server without any errors. "
fi
fi
|