blob: da60112678d0920fe761ebb6f41e8bebfaadd4e9 (
plain)
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
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
|
#!/bin/sh
#
# ssh-host-config, Copyright 2000, Red Hat Inc.
#
# This file is part of the Cygwin port of OpenSSH.
# Subdirectory where the new package is being installed
PREFIX=/usr
# Directory where the config files are stored
SYSCONFDIR=/etc
# Subdirectory where an old package might be installed
OLDPREFIX=/usr/local
OLDSYSCONFDIR=${OLDPREFIX}/etc
progname=$0
auto_answer=""
port_number=22
request()
{
if [ "${auto_answer}" = "yes" ]
then
return 0
elif [ "${auto_answer}" = "no" ]
then
return 1
fi
answer=""
while [ "X${answer}" != "Xyes" -a "X${answer}" != "Xno" ]
do
echo -n "$1 (yes/no) "
read answer
done
if [ "X${answer}" = "Xyes" ]
then
return 0
else
return 1
fi
}
# Check options
while :
do
case $# in
0)
break
;;
esac
option=$1
shift
case "$option" in
-d | --debug )
set -x
;;
-y | --yes )
auto_answer=yes
;;
-n | --no )
auto_answer=no
;;
-p | --port )
port_number=$1
shift
;;
*)
echo "usage: ${progname} [OPTION]..."
echo
echo "This script creates an OpenSSH host configuration."
echo
echo "Options:"
echo " --debug -d Enable shell's debug output."
echo " --yes -y Answer all questions with \"yes\" automatically."
echo " --no -n Answer all questions with \"no\" automatically."
echo " --port -p <n> sshd listens on port n."
echo
exit 1
;;
esac
done
# Check for running ssh/sshd processes first. Refuse to do anything while
# some ssh processes are still running
if ps -ef | grep -v grep | grep -q ssh
then
echo
echo "There are still ssh processes running. Please shut them down first."
echo
#exit 1
fi
# Check for ${SYSCONFDIR} directory
if [ -e "${SYSCONFDIR}" -a ! -d "${SYSCONFDIR}" ]
then
echo
echo "${SYSCONFDIR} is existant but not a directory."
echo "Cannot create global configuration files."
echo
exit 1
fi
# Create it if necessary
if [ ! -e "${SYSCONFDIR}" ]
then
mkdir "${SYSCONFDIR}"
if [ ! -e "${SYSCONFDIR}" ]
then
echo
echo "Creating ${SYSCONFDIR} directory failed"
echo
exit 1
fi
fi
# Check for an old installation in ${OLDPREFIX} unless ${OLDPREFIX} isn't
# the same as ${PREFIX}
old_install=0
if [ "${OLDPREFIX}" != "${PREFIX}" ]
then
if [ -f "${OLDPREFIX}/sbin/sshd" ]
then
echo
echo "You seem to have an older installation in ${OLDPREFIX}."
echo
# Check if old global configuration files exist
if [ -f "${OLDSYSCONFDIR}/ssh_host_key" ]
then
if request "Do you want to copy your config files to your new installation?"
then
cp -f ${OLDSYSCONFDIR}/ssh_host_key ${SYSCONFDIR}
cp -f ${OLDSYSCONFDIR}/ssh_host_key.pub ${SYSCONFDIR}
cp -f ${OLDSYSCONFDIR}/ssh_host_dsa_key ${SYSCONFDIR}
cp -f ${OLDSYSCONFDIR}/ssh_host_dsa_key.pub ${SYSCONFDIR}
cp -f ${OLDSYSCONFDIR}/ssh_config ${SYSCONFDIR}
cp -f ${OLDSYSCONFDIR}/sshd_config ${SYSCONFDIR}
fi
fi
if request "Do you want to erase your old installation?"
then
rm -f ${OLDPREFIX}/bin/ssh.exe
rm -f ${OLDPREFIX}/bin/ssh-config
rm -f ${OLDPREFIX}/bin/scp.exe
rm -f ${OLDPREFIX}/bin/ssh-add.exe
rm -f ${OLDPREFIX}/bin/ssh-agent.exe
rm -f ${OLDPREFIX}/bin/ssh-keygen.exe
rm -f ${OLDPREFIX}/bin/slogin
rm -f ${OLDSYSCONFDIR}/ssh_host_key
rm -f ${OLDSYSCONFDIR}/ssh_host_key.pub
rm -f ${OLDSYSCONFDIR}/ssh_host_dsa_key
rm -f ${OLDSYSCONFDIR}/ssh_host_dsa_key.pub
rm -f ${OLDSYSCONFDIR}/ssh_config
rm -f ${OLDSYSCONFDIR}/sshd_config
rm -f ${OLDPREFIX}/man/man1/ssh.1
rm -f ${OLDPREFIX}/man/man1/scp.1
rm -f ${OLDPREFIX}/man/man1/ssh-add.1
rm -f ${OLDPREFIX}/man/man1/ssh-agent.1
rm -f ${OLDPREFIX}/man/man1/ssh-keygen.1
rm -f ${OLDPREFIX}/man/man1/slogin.1
rm -f ${OLDPREFIX}/man/man8/sshd.8
rm -f ${OLDPREFIX}/sbin/sshd.exe
rm -f ${OLDPREFIX}/sbin/sftp-server.exe
fi
old_install=1
fi
fi
# First generate host keys if not already existing
if [ ! -f "${SYSCONFDIR}/ssh_host_key" ]
then
echo "Generating ${SYSCONFDIR}/ssh_host_key"
ssh-keygen -t rsa1 -f ${SYSCONFDIR}/ssh_host_key -N '' > /dev/null
fi
if [ ! -f "${SYSCONFDIR}/ssh_host_rsa_key" ]
then
echo "Generating ${SYSCONFDIR}/ssh_host_rsa_key"
ssh-keygen -t rsa -f ${SYSCONFDIR}/ssh_host_rsa_key -N '' > /dev/null
fi
if [ ! -f "${SYSCONFDIR}/ssh_host_dsa_key" ]
then
echo "Generating ${SYSCONFDIR}/ssh_host_dsa_key"
ssh-keygen -t dsa -f ${SYSCONFDIR}/ssh_host_dsa_key -N '' > /dev/null
fi
# Check if ssh_config exists. If yes, ask for overwriting
if [ -f "${SYSCONFDIR}/ssh_config" ]
then
if request "Overwrite existing ${SYSCONFDIR}/ssh_config file?"
then
rm -f "${SYSCONFDIR}/ssh_config"
if [ -f "${SYSCONFDIR}/ssh_config" ]
then
echo "Can't overwrite. ${SYSCONFDIR}/ssh_config is write protected."
fi
fi
fi
# Create default ssh_config from here script
if [ ! -f "${SYSCONFDIR}/ssh_config" ]
then
echo "Generating ${SYSCONFDIR}/ssh_config file"
cat > ${SYSCONFDIR}/ssh_config << EOF
# This is ssh client systemwide configuration file. This file provides
# defaults for users, and the values can be changed in per-user configuration
# files or on the command line.
# Configuration data is parsed as follows:
# 1. command line options
# 2. user-specific file
# 3. system-wide file
# Any configuration value is only changed the first time it is set.
# Thus, host-specific definitions should be at the beginning of the
# configuration file, and defaults at the end.
# Site-wide defaults for various options
# Host *
# ForwardAgent no
# ForwardX11 no
# RhostsAuthentication no
# RhostsRSAAuthentication yes
# RSAAuthentication yes
# PasswordAuthentication yes
# FallBackToRsh no
# UseRsh no
# BatchMode no
# CheckHostIP yes
# StrictHostKeyChecking yes
# IdentityFile ~/.ssh/identity
# IdentityFile ~/.ssh/id_dsa
# IdentityFile ~/.ssh/id_rsa
# Port 22
# Protocol 2,1
# Cipher blowfish
# EscapeChar ~
EOF
if [ "$port_number" != "22" ]
then
echo "Host localhost" >> ${SYSCONFDIR}/ssh_config
echo " Port $port_number" >> ${SYSCONFDIR}/ssh_config
fi
fi
# Check if sshd_config exists. If yes, ask for overwriting
if [ -f "${SYSCONFDIR}/sshd_config" ]
then
if request "Overwrite existing ${SYSCONFDIR}/sshd_config file?"
then
rm -f "${SYSCONFDIR}/sshd_config"
if [ -f "${SYSCONFDIR}/sshd_config" ]
then
echo "Can't overwrite. ${SYSCONFDIR}/sshd_config is write protected."
fi
fi
fi
# Create default sshd_config from here script
if [ ! -f "${SYSCONFDIR}/sshd_config" ]
then
echo "Generating ${SYSCONFDIR}/sshd_config file"
cat > ${SYSCONFDIR}/sshd_config << EOF
# This is the sshd server system-wide configuration file. See sshd(8)
# for more information.
Port $port_number
#Protocol 2,1
#ListenAddress 0.0.0.0
#ListenAddress ::
# HostKey for protocol version 1
HostKey /etc/ssh_host_key
# HostKeys for protocol version 2
HostKey /etc/ssh_host_rsa_key
HostKey /etc/ssh_host_dsa_key
# Lifetime and size of ephemeral version 1 server ke
KeyRegenerationInterval 3600
ServerKeyBits 768
# Logging
SyslogFacility AUTH
LogLevel INFO
#obsoletes QuietMode and FascistLogging
# Authentication:
LoginGraceTime 600
PermitRootLogin yes
# The following setting overrides permission checks on host key files
# and directories. For security reasons set this to "yes" when running
# NT/W2K, NTFS and CYGWIN=ntsec.
StrictModes no
RSAAuthentication yes
PubkeyAuthentication yes
#AuthorizedKeysFile %h/.ssh/authorized_keys
# rhosts authentication should not be used
RhostsAuthentication no
# Don't read ~/.rhosts and ~/.shosts files
IgnoreRhosts yes
# For this to work you will also need host keys in /etc/ssh_known_hosts
RhostsRSAAuthentication no
# similar for protocol version 2
HostbasedAuthentication no
# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
#IgnoreUserKnownHosts yes
# To disable tunneled clear text passwords, change to no here!
PasswordAuthentication yes
PermitEmptyPasswords no
X11Forwarding no
X11DisplayOffset 10
PrintMotd yes
#PrintLastLog no
KeepAlive yes
#UseLogin no
#MaxStartups 10:30:60
#Banner /etc/issue.net
#ReverseMappingCheck yes
Subsystem sftp /usr/sbin/sftp-server
EOF
fi
# Care for services file
_sys="`uname -a`"
_nt=`expr "$_sys" : "CYGWIN_NT"`
if [ $_nt -gt 0 ]
then
_wservices="${SYSTEMROOT}\\system32\\drivers\\etc\\services"
_wserv_tmp="${SYSTEMROOT}\\system32\\drivers\\etc\\srv.out.$$"
else
_wservices="${WINDIR}\\SERVICES"
_wserv_tmp="${WINDIR}\\SERV.$$"
fi
_services=`cygpath -u "${_wservices}"`
_serv_tmp
|