root / image_creator / os_type / windows.py @ f953c647
History | View | Annotate | Download (32.4 kB)
1 |
# -*- coding: utf-8 -*-
|
---|---|
2 |
#
|
3 |
# Copyright 2012 GRNET S.A. All rights reserved.
|
4 |
#
|
5 |
# Redistribution and use in source and binary forms, with or
|
6 |
# without modification, are permitted provided that the following
|
7 |
# conditions are met:
|
8 |
#
|
9 |
# 1. Redistributions of source code must retain the above
|
10 |
# copyright notice, this list of conditions and the following
|
11 |
# disclaimer.
|
12 |
#
|
13 |
# 2. Redistributions in binary form must reproduce the above
|
14 |
# copyright notice, this list of conditions and the following
|
15 |
# disclaimer in the documentation and/or other materials
|
16 |
# provided with the distribution.
|
17 |
#
|
18 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
19 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
20 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
21 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
22 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
23 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
24 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
25 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
26 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
27 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
28 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
29 |
# POSSIBILITY OF SUCH DAMAGE.
|
30 |
#
|
31 |
# The views and conclusions contained in the software and
|
32 |
# documentation are those of the authors and should not be
|
33 |
# interpreted as representing official policies, either expressed
|
34 |
# or implied, of GRNET S.A.
|
35 |
|
36 |
"""This module hosts OS-specific code common for the various Microsoft
|
37 |
Windows OSs."""
|
38 |
|
39 |
from image_creator.os_type import OSBase, sysprep, add_sysprep_param |
40 |
from image_creator.util import FatalError, get_kvm_binary |
41 |
from image_creator.winexe import WinEXE, WinexeTimeout |
42 |
|
43 |
import hivex |
44 |
import tempfile |
45 |
import os |
46 |
import signal |
47 |
import time |
48 |
import random |
49 |
import string |
50 |
import subprocess |
51 |
import struct |
52 |
import re |
53 |
|
54 |
# For more info see: http://technet.microsoft.com/en-us/library/jj612867.aspx
|
55 |
KMS_CLIENT_SETUP_KEYS = { |
56 |
"Windows 8.1 Professional": "GCRJD-8NW9H-F2CDX-CCM8D-9D6T9", |
57 |
"Windows 8.1 Professional N": "HMCNV-VVBFX-7HMBH-CTY9B-B4FXY", |
58 |
"Windows 8.1 Enterprise": "MHF9N-XY6XB-WVXMC-BTDCT-MKKG7", |
59 |
"Windows 8.1 Enterprise N": "TT4HM-HN7YT-62K67-RGRQJ-JFFXW", |
60 |
"Windows Server 2012 R2 Server Standard": "D2N9P-3P6X9-2R39C-7RTCD-MDVJX", |
61 |
"Windows Server 2012 R2 Datacenter": "W3GGN-FT8W3-Y4M27-J84CP-Q3VJ9", |
62 |
"Windows Server 2012 R2 Essentials": "KNC87-3J2TX-XB4WP-VCPJV-M4FWM", |
63 |
"Windows 8 Professional": "NG4HW-VH26C-733KW-K6F98-J8CK4", |
64 |
"Windows 8 Professional N": "XCVCF-2NXM9-723PB-MHCB7-2RYQQ", |
65 |
"Windows 8 Enterprise": "32JNW-9KQ84-P47T8-D8GGY-CWCK7", |
66 |
"Windows 8 Enterprise N": "JMNMF-RHW7P-DMY6X-RF3DR-X2BQT", |
67 |
"Windows Server 2012 Core": "BN3D2-R7TKB-3YPBD-8DRP2-27GG4", |
68 |
"Windows Server 2012 Core N": "8N2M2-HWPGY-7PGT9-HGDD8-GVGGY", |
69 |
"Windows Server 2012 Core Single Language":
|
70 |
"2WN2H-YGCQR-KFX6K-CD6TF-84YXQ",
|
71 |
"Windows Server 2012 Core Country Specific":
|
72 |
"4K36P-JN4VD-GDC6V-KDT89-DYFKP",
|
73 |
"Windows Server 2012 Server Standard": "XC9B7-NBPP2-83J2H-RHMBY-92BT4", |
74 |
"Windows Server 2012 Standard Core": "XC9B7-NBPP2-83J2H-RHMBY-92BT4", |
75 |
"Windows Server 2012 MultiPoint Standard": "HM7DN-YVMH3-46JC3-XYTG7-CYQJJ", |
76 |
"Windows Server 2012 MultiPoint Premium": "XNH6W-2V9GX-RGJ4K-Y8X6F-QGJ2G", |
77 |
"Windows Server 2012 Datacenter": "48HP8-DN98B-MYWDG-T2DCC-8W83P", |
78 |
"Windows Server 2012 Datacenter Core": "48HP8-DN98B-MYWDG-T2DCC-8W83P", |
79 |
"Windows 7 Professional": "FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4", |
80 |
"Windows 7 Professional N": "MRPKT-YTG23-K7D7T-X2JMM-QY7MG", |
81 |
"Windows 7 Professional E": "W82YF-2Q76Y-63HXB-FGJG9-GF7QX", |
82 |
"Windows 7 Enterprise": "33PXH-7Y6KF-2VJC9-XBBR8-HVTHH", |
83 |
"Windows 7 Enterprise N": "YDRBP-3D83W-TY26F-D46B2-XCKRJ", |
84 |
"Windows 7 Enterprise E": "C29WB-22CC8-VJ326-GHFJW-H9DH4", |
85 |
"Windows Server 2008 R2 Web": "6TPJF-RBVHG-WBW2R-86QPH-6RTM4", |
86 |
"Windows Server 2008 R2 HPC edition": "TT8MH-CG224-D3D7Q-498W2-9QCTX", |
87 |
"Windows Server 2008 R2 Standard": "YC6KT-GKW9T-YTKYR-T4X34-R7VHC", |
88 |
"Windows Server 2008 R2 Enterprise": "489J6-VHDMP-X63PK-3K798-CPX3Y", |
89 |
"Windows Server 2008 R2 Datacenter": "74YFP-3QFB3-KQT8W-PMXWJ-7M648", |
90 |
"Windows Server 2008 R2 for Itanium-based Systems":
|
91 |
"GT63C-RJFQ3-4GMB6-BRFB9-CB83V",
|
92 |
"Windows Vista Business": "YFKBB-PQJJV-G996G-VWGXY-2V3X8", |
93 |
"Windows Vista Business N": "HMBQG-8H2RH-C77VX-27R82-VMQBT", |
94 |
"Windows Vista Enterprise": "VKK3X-68KWM-X2YGT-QR4M6-4BWMV", |
95 |
"Windows Vista Enterprise N": "VTC42-BM838-43QHV-84HX6-XJXKV", |
96 |
"Windows Web Server 2008": "WYR28-R7TFJ-3X2YQ-YCY4H-M249D", |
97 |
"Windows Server 2008 Standard": "TM24T-X9RMF-VWXK6-X8JC9-BFGM2", |
98 |
"Windows Server 2008 Standard without Hyper-V":
|
99 |
"W7VD6-7JFBR-RX26B-YKQ3Y-6FFFJ",
|
100 |
"Windows Server 2008 Enterprise":
|
101 |
"YQGMW-MPWTJ-34KDK-48M3W-X4Q6V",
|
102 |
"Windows Server 2008 Enterprise without Hyper-V":
|
103 |
"39BXF-X8Q23-P2WWT-38T2F-G3FPG",
|
104 |
"Windows Server 2008 HPC": "RCTX3-KWVHP-BR6TB-RB6DM-6X7HP", |
105 |
"Windows Server 2008 Datacenter": "7M67G-PC374-GR742-YH8V4-TCBY3", |
106 |
"Windows Server 2008 Datacenter without Hyper-V":
|
107 |
"22XQ2-VRXRG-P8D42-K34TD-G3QQC",
|
108 |
"Windows Server 2008 for Itanium-Based Systems":
|
109 |
"4DWFP-JF3DJ-B7DTH-78FJB-PDRHK"}
|
110 |
|
111 |
_POSINT = lambda x: type(x) == int and x >= 0 |
112 |
|
113 |
|
114 |
class Windows(OSBase): |
115 |
"""OS class for Windows"""
|
116 |
@add_sysprep_param(
|
117 |
'shutdown_timeout', int, 120, "Shutdown Timeout (seconds)", _POSINT) |
118 |
@add_sysprep_param(
|
119 |
'boot_timeout', int, 300, "Boot Timeout (seconds)", _POSINT) |
120 |
@add_sysprep_param(
|
121 |
'connection_retries', int, 5, "Connection Retries", _POSINT) |
122 |
@add_sysprep_param(
|
123 |
'smp', int, 1, "Number of CPUs for the helper VM", _POSINT) |
124 |
@add_sysprep_param(
|
125 |
'mem', int, 1024, "Virtual RAM size for the helper VM (MiB)", _POSINT) |
126 |
@add_sysprep_param('password', str, None, 'Image Administrator Password') |
127 |
def __init__(self, image, **kargs): |
128 |
super(Windows, self).__init__(image, **kargs) |
129 |
|
130 |
# The commit with the following message was added in
|
131 |
# libguestfs 1.17.18 and was backported in version 1.16.11:
|
132 |
#
|
133 |
# When a Windows guest doesn't have a HKLM\SYSTEM\MountedDevices node,
|
134 |
# inspection fails. However inspection should not completely fail just
|
135 |
# because we cannot get the drive letter mapping from a guest.
|
136 |
#
|
137 |
# Since Microsoft Sysprep removes the aforementioned key, image
|
138 |
# creation for windows can only be supported if the installed guestfs
|
139 |
# version is 1.17.18 or higher
|
140 |
if self.image.check_guestfs_version(1, 17, 18) < 0 and \ |
141 |
(self.image.check_guestfs_version(1, 17, 0) >= 0 or |
142 |
self.image.check_guestfs_version(1, 16, 11) < 0): |
143 |
raise FatalError(
|
144 |
'For windows support libguestfs 1.16.11 or above is required')
|
145 |
|
146 |
# Check if winexe is installed
|
147 |
if not WinEXE.is_installed(): |
148 |
raise FatalError(
|
149 |
"For windows support `Winexe' needs to be installed")
|
150 |
|
151 |
device = self.image.g.part_to_dev(self.root) |
152 |
|
153 |
self.last_part_num = self.image.g.part_list(device)[-1]['part_num'] |
154 |
self.last_drive = None |
155 |
self.system_drive = None |
156 |
|
157 |
for drive, part in self.image.g.inspect_get_drive_mappings(self.root): |
158 |
if part == "%s%d" % (device, self.last_part_num): |
159 |
self.last_drive = drive
|
160 |
if part == self.root: |
161 |
self.system_drive = drive
|
162 |
|
163 |
assert self.system_drive |
164 |
|
165 |
self.product_name = self.image.g.inspect_get_product_name(self.root) |
166 |
self.syspreped = False |
167 |
|
168 |
@sysprep('Disabling IPv6 privacy extensions') |
169 |
def disable_ipv6_privacy_extensions(self): |
170 |
"""Disable IPv6 privacy extensions"""
|
171 |
|
172 |
self._guest_exec('netsh interface ipv6 set global ' |
173 |
'randomizeidentifiers=disabled store=persistent')
|
174 |
|
175 |
@sysprep('Disabling Teredo interface') |
176 |
def disable_teredo(self): |
177 |
"""Disable Teredo interface"""
|
178 |
|
179 |
self._guest_exec('netsh interface teredo set state disabled') |
180 |
|
181 |
@sysprep('Disabling ISATAP Adapters') |
182 |
def disable_isatap(self): |
183 |
"""Disable ISATAP Adapters"""
|
184 |
|
185 |
self._guest_exec('netsh interface isa set state disabled') |
186 |
|
187 |
@sysprep('Enabling ping responses') |
188 |
def enable_pings(self): |
189 |
"""Enable ping responses"""
|
190 |
|
191 |
self._guest_exec('netsh firewall set icmpsetting 8') |
192 |
|
193 |
@sysprep('Disabling hibernation support') |
194 |
def disable_hibernation(self): |
195 |
"""Disable hibernation support and remove the hibernation file"""
|
196 |
|
197 |
self._guest_exec(r'powercfg.exe /hibernate off') |
198 |
|
199 |
@sysprep('Setting the system clock to UTC') |
200 |
def utc(self): |
201 |
"""Set the hardware clock to UTC"""
|
202 |
|
203 |
path = r'HKLM\SYSTEM\CurrentControlSet\Control\TimeZoneInformation'
|
204 |
self._guest_exec(
|
205 |
r'REG ADD %s /v RealTimeIsUniversal /t REG_DWORD /d 1 /f' % path)
|
206 |
|
207 |
@sysprep('Clearing the event logs') |
208 |
def clear_logs(self): |
209 |
"""Clear all the event logs"""
|
210 |
|
211 |
self._guest_exec(
|
212 |
r"cmd /q /c for /f %l in ('wevtutil el') do wevtutil cl %l")
|
213 |
|
214 |
@sysprep('Executing Sysprep on the image (may take more that 10 min)') |
215 |
def microsoft_sysprep(self): |
216 |
"""Run the Microsoft System Preparation Tool. This will remove
|
217 |
system-specific data and will make the image ready to be deployed.
|
218 |
After this no other task may run.
|
219 |
"""
|
220 |
|
221 |
self._guest_exec(r'C:\Windows\system32\sysprep\sysprep ' |
222 |
r'/quiet /generalize /oobe /shutdown')
|
223 |
self.syspreped = True |
224 |
|
225 |
@sysprep('Converting the image into a KMS client', enabled=False) |
226 |
def kms_client_setup(self): |
227 |
"""Install the appropriate KMS client setup key to the image to convert
|
228 |
it to a KMS client. Computers that are running volume licensing
|
229 |
editions of Windows 8, Windows Server 2012, Windows 7, Windows Server
|
230 |
2008 R2, Windows Vista, and Windows Server 2008 are by default KMS
|
231 |
clients with no additional configuration needed.
|
232 |
"""
|
233 |
try:
|
234 |
setup_key = KMS_CLIENT_SETUP_KEYS[self.product_name]
|
235 |
except KeyError: |
236 |
self.out.warn(
|
237 |
"Don't know the KMS client setup key for product: `%s'" %
|
238 |
self.product_name)
|
239 |
return
|
240 |
|
241 |
self._guest_exec(
|
242 |
r"cscript \Windows\system32\slmgr.vbs /ipk %s" % setup_key)
|
243 |
|
244 |
@sysprep('Shrinking the last filesystem') |
245 |
def shrink(self): |
246 |
"""Shrink the last filesystem. Make sure the filesystem is defragged"""
|
247 |
|
248 |
# Query for the maximum number of reclaimable bytes
|
249 |
cmd = ( |
250 |
r'cmd /Q /V:ON /C "SET SCRIPT=%TEMP%\QUERYMAX_%RANDOM%.TXT & ' +
|
251 |
r'ECHO SELECT DISK 0 > %SCRIPT% & ' +
|
252 |
'ECHO SELECT PARTITION %d >> %%SCRIPT%% & ' % self.last_part_num + |
253 |
r'ECHO SHRINK QUERYMAX >> %SCRIPT% & ' +
|
254 |
r'ECHO EXIT >> %SCRIPT% & ' +
|
255 |
r'DISKPART /S %SCRIPT% & ' +
|
256 |
r'IF NOT !ERRORLEVEL! EQU 0 EXIT /B 1 & ' +
|
257 |
r'DEL /Q %SCRIPT%"')
|
258 |
|
259 |
stdout, stderr, rc = self._guest_exec(cmd)
|
260 |
|
261 |
querymax = None
|
262 |
for line in stdout.splitlines(): |
263 |
# diskpart will return something like this:
|
264 |
#
|
265 |
# The maximum number of reclaimable bytes is: xxxx MB
|
266 |
#
|
267 |
if line.find('reclaimable') >= 0: |
268 |
answer = line.split(':')[1].strip() |
269 |
m = re.search('(\d+) MB', answer)
|
270 |
if m:
|
271 |
querymax = m.group(1)
|
272 |
else:
|
273 |
FatalError( |
274 |
"Unexpected output for `shrink querymax' command: %s" %
|
275 |
line) |
276 |
|
277 |
if querymax is None: |
278 |
FatalError("Error in shrinking! "
|
279 |
"Couldn't find the max number of reclaimable bytes!")
|
280 |
|
281 |
querymax = int(querymax)
|
282 |
# From ntfsresize:
|
283 |
# Practically the smallest shrunken size generally is at around
|
284 |
# "used space" + (20-200 MB). Please also take into account that
|
285 |
# Windows might need about 50-100 MB free space left to boot safely.
|
286 |
# I'll give 100MB extra space just to be sure
|
287 |
querymax -= 100
|
288 |
|
289 |
if querymax < 0: |
290 |
self.out.warn("Not enough available space to shrink the image!") |
291 |
return
|
292 |
|
293 |
self.out.output("\tReclaiming %dMB ..." % querymax) |
294 |
|
295 |
cmd = ( |
296 |
r'cmd /Q /V:ON /C "SET SCRIPT=%TEMP%\QUERYMAX_%RANDOM%.TXT & ' +
|
297 |
r'ECHO SELECT DISK 0 > %SCRIPT% & ' +
|
298 |
'ECHO SELECT PARTITION %d >> %%SCRIPT%% & ' % self.last_part_num + |
299 |
'ECHO SHRINK DESIRED=%d >> %%SCRIPT%% & ' % querymax +
|
300 |
r'ECHO EXIT >> %SCRIPT% & ' +
|
301 |
r'DISKPART /S %SCRIPT% & ' +
|
302 |
r'IF NOT !ERRORLEVEL! EQU 0 EXIT /B 1 & ' +
|
303 |
r'DEL /Q %SCRIPT%"')
|
304 |
|
305 |
stdout, stderr, rc = self._guest_exec(cmd, False) |
306 |
|
307 |
if rc != 0: |
308 |
FatalError("Shrinking failed. Please make sure the media is "
|
309 |
"defraged with a command like this: "
|
310 |
"`Defrag.exe /U /X /W'")
|
311 |
for line in stdout.splitlines(): |
312 |
if line.find('shrunk') >= 0: |
313 |
self.out.output(line)
|
314 |
|
315 |
def do_sysprep(self): |
316 |
"""Prepare system for image creation."""
|
317 |
|
318 |
if getattr(self, 'syspreped', False): |
319 |
raise FatalError("Image is already syspreped!") |
320 |
|
321 |
txt = "System preparation parameter: `%s' is needed but missing!"
|
322 |
for name, param in self.needed_sysprep_params.items(): |
323 |
if name not in self.sysprep_params: |
324 |
raise FatalError(txt % name)
|
325 |
|
326 |
self.mount(readonly=False) |
327 |
try:
|
328 |
disabled_uac = self._update_uac_remote_setting(1) |
329 |
token = self._enable_os_monitor()
|
330 |
|
331 |
# disable the firewalls
|
332 |
firewall_states = self._update_firewalls(0, 0, 0) |
333 |
|
334 |
# Delete the pagefile. It will be recreated when the system boots
|
335 |
systemroot = self.image.g.inspect_get_windows_systemroot(self.root) |
336 |
try:
|
337 |
pagefile = "%s/pagefile.sys" % systemroot
|
338 |
self.image.g.rm_rf(self.image.g.case_sensitive_path(pagefile)) |
339 |
except RuntimeError: |
340 |
pass
|
341 |
|
342 |
finally:
|
343 |
self.umount()
|
344 |
|
345 |
self.image.disable_guestfs()
|
346 |
|
347 |
vm = None
|
348 |
monitor = None
|
349 |
try:
|
350 |
self.out.output("Starting windows VM ...", False) |
351 |
monitorfd, monitor = tempfile.mkstemp() |
352 |
os.close(monitorfd) |
353 |
vm = _VM(self.image.device, monitor, self.sysprep_params) |
354 |
self.out.success("started (console on VNC display: %d)" % |
355 |
vm.display) |
356 |
|
357 |
self.out.output("Waiting for OS to boot ...", False) |
358 |
self._wait_vm_boot(vm, monitor, token)
|
359 |
self.out.success('done') |
360 |
|
361 |
self.out.output("Checking connectivity to the VM ...", False) |
362 |
self._check_connectivity()
|
363 |
self.out.success('done') |
364 |
|
365 |
self.out.output("Disabling automatic logon ...", False) |
366 |
self._disable_autologon()
|
367 |
self.out.success('done') |
368 |
|
369 |
self.out.output('Preparing system for image creation:') |
370 |
|
371 |
tasks = self.list_syspreps()
|
372 |
enabled = [task for task in tasks if task.enabled] |
373 |
size = len(enabled)
|
374 |
|
375 |
# Make sure shrink runs in the end, before ms sysprep
|
376 |
enabled = [task for task in enabled if |
377 |
self.sysprep_info(task).name != 'shrink'] |
378 |
|
379 |
if len(enabled) != size: |
380 |
enabled.append(self.shrink)
|
381 |
|
382 |
# Make sure the ms sysprep is the last task to run if it is enabled
|
383 |
enabled = [task for task in enabled if |
384 |
self.sysprep_info(task).name != 'microsoft-sysprep'] |
385 |
|
386 |
ms_sysprep_enabled = False
|
387 |
if len(enabled) != size: |
388 |
enabled.append(self.microsoft_sysprep)
|
389 |
ms_sysprep_enabled = True
|
390 |
|
391 |
cnt = 0
|
392 |
for task in enabled: |
393 |
cnt += 1
|
394 |
self.out.output(('(%d/%d)' % (cnt, size)).ljust(7), False) |
395 |
task() |
396 |
setattr(task.im_func, 'executed', True) |
397 |
|
398 |
self.out.output("Sending shut down command ...", False) |
399 |
if not ms_sysprep_enabled: |
400 |
self._shutdown()
|
401 |
self.out.success("done") |
402 |
|
403 |
self.out.output("Waiting for windows to shut down ...", False) |
404 |
vm.wait(self.sysprep_params['shutdown_timeout']) |
405 |
self.out.success("done") |
406 |
finally:
|
407 |
if monitor is not None: |
408 |
os.unlink(monitor) |
409 |
|
410 |
try:
|
411 |
if vm is not None: |
412 |
self.out.output("Destroying windows VM ...", False) |
413 |
vm.destroy() |
414 |
self.out.success("done") |
415 |
finally:
|
416 |
self.image.enable_guestfs()
|
417 |
|
418 |
self.mount(readonly=False) |
419 |
try:
|
420 |
if disabled_uac:
|
421 |
self._update_uac_remote_setting(0) |
422 |
|
423 |
self._update_firewalls(*firewall_states)
|
424 |
finally:
|
425 |
self.umount()
|
426 |
|
427 |
def _shutdown(self): |
428 |
"""Shuts down the windows VM"""
|
429 |
self._guest_exec(r'shutdown /s /t 5') |
430 |
|
431 |
def _wait_vm_boot(self, vm, fname, msg): |
432 |
"""Wait until a message appears on a file or the vm process dies"""
|
433 |
|
434 |
for _ in range(self.sysprep_params['boot_timeout']): |
435 |
time.sleep(1)
|
436 |
with open(fname) as f: |
437 |
for line in f: |
438 |
if line.startswith(msg):
|
439 |
return True |
440 |
if not vm.isalive(): |
441 |
raise FatalError("Windows VM died unexpectedly!") |
442 |
|
443 |
raise FatalError("Windows VM booting timed out!") |
444 |
|
445 |
def _disable_autologon(self): |
446 |
"""Disable automatic logon on the windows image"""
|
447 |
|
448 |
winlogon = \ |
449 |
r'"HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon"'
|
450 |
|
451 |
self._guest_exec('REG DELETE %s /v DefaultUserName /f' % winlogon) |
452 |
self._guest_exec('REG DELETE %s /v DefaultPassword /f' % winlogon) |
453 |
self._guest_exec('REG DELETE %s /v AutoAdminLogon /f' % winlogon) |
454 |
|
455 |
def _registry_file_path(self, regfile): |
456 |
"""Retrieves the case sensitive path to a registry file"""
|
457 |
|
458 |
systemroot = self.image.g.inspect_get_windows_systemroot(self.root) |
459 |
path = "%s/system32/config/%s" % (systemroot, regfile)
|
460 |
try:
|
461 |
path = self.image.g.case_sensitive_path(path)
|
462 |
except RuntimeError as error: |
463 |
raise FatalError("Unable to retrieve registry file: %s. Reason: %s" |
464 |
% (regfile, str(error)))
|
465 |
return path
|
466 |
|
467 |
def _enable_os_monitor(self): |
468 |
"""Add a script in the registry that will send a random string to the
|
469 |
first serial port when the windows image finishes booting.
|
470 |
"""
|
471 |
|
472 |
token = "".join(random.choice(string.ascii_letters) for x in range(16)) |
473 |
|
474 |
path = self._registry_file_path('SOFTWARE') |
475 |
softwarefd, software = tempfile.mkstemp() |
476 |
try:
|
477 |
os.close(softwarefd) |
478 |
self.image.g.download(path, software)
|
479 |
|
480 |
h = hivex.Hivex(software, write=True)
|
481 |
|
482 |
# Enable automatic logon.
|
483 |
# This is needed because we need to execute a script that we add in
|
484 |
# the RunOnce registry entry and those programs only get executed
|
485 |
# when a user logs on. There is a RunServicesOnce registry entry
|
486 |
# whose keys get executed in the background when the logon dialog
|
487 |
# box first appears, but they seem to only work with services and
|
488 |
# not arbitrary command line expressions :-(
|
489 |
#
|
490 |
# Instructions on how to turn on automatic logon in Windows can be
|
491 |
# found here: http://support.microsoft.com/kb/324737
|
492 |
#
|
493 |
# Warning: Registry change will not work if the โLogon Bannerโ is
|
494 |
# defined on the server either by a Group Policy object (GPO) or by
|
495 |
# a local policy.
|
496 |
|
497 |
winlogon = h.root() |
498 |
for child in ('Microsoft', 'Windows NT', 'CurrentVersion', |
499 |
'Winlogon'):
|
500 |
winlogon = h.node_get_child(winlogon, child) |
501 |
|
502 |
h.node_set_value( |
503 |
winlogon, |
504 |
{'key': 'DefaultUserName', 't': 1, |
505 |
'value': "Administrator".encode('utf-16le')}) |
506 |
h.node_set_value( |
507 |
winlogon, |
508 |
{'key': 'DefaultPassword', 't': 1, |
509 |
'value': self.sysprep_params['password'].encode('utf-16le')}) |
510 |
h.node_set_value( |
511 |
winlogon, |
512 |
{'key': 'AutoAdminLogon', 't': 1, |
513 |
'value': "1".encode('utf-16le')}) |
514 |
|
515 |
key = h.root() |
516 |
for child in ('Microsoft', 'Windows', 'CurrentVersion'): |
517 |
key = h.node_get_child(key, child) |
518 |
|
519 |
runonce = h.node_get_child(key, "RunOnce")
|
520 |
if runonce is None: |
521 |
runonce = h.node_add_child(key, "RunOnce")
|
522 |
|
523 |
value = ( |
524 |
r'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe '
|
525 |
r'-ExecutionPolicy RemoteSigned '
|
526 |
r'"&{$port=new-Object System.IO.Ports.SerialPort COM1,9600,'
|
527 |
r'None,8,one;$port.open();$port.WriteLine(\"' + token + r'\");' |
528 |
r'$port.Close()}"').encode('utf-16le') |
529 |
|
530 |
h.node_set_value(runonce, |
531 |
{'key': "BootMonitor", 't': 1, 'value': value}) |
532 |
|
533 |
value = ( |
534 |
r'REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion'
|
535 |
r'\policies\system /v LocalAccountTokenFilterPolicy'
|
536 |
r' /t REG_DWORD /d 1 /f').encode('utf-16le') |
537 |
|
538 |
h.node_set_value(runonce, |
539 |
{'key': "UpdateRegistry", 't': 1, 'value': value}) |
540 |
|
541 |
h.commit(None)
|
542 |
|
543 |
self.image.g.upload(software, path)
|
544 |
finally:
|
545 |
os.unlink(software) |
546 |
|
547 |
return token
|
548 |
|
549 |
def _update_firewalls(self, domain, public, standard): |
550 |
"""Enables or disables the firewall for the Domain, the Public and the
|
551 |
Standard profile. Returns a triplete with the old values.
|
552 |
|
553 |
1 will enable a firewall and 0 will disable it
|
554 |
"""
|
555 |
|
556 |
if domain not in (0, 1): |
557 |
raise ValueError("Valid values for domain parameter are 0 and 1") |
558 |
|
559 |
if public not in (0, 1): |
560 |
raise ValueError("Valid values for public parameter are 0 and 1") |
561 |
|
562 |
if standard not in (0, 1): |
563 |
raise ValueError("Valid values for standard parameter are 0 and 1") |
564 |
|
565 |
path = self._registry_file_path("SYSTEM") |
566 |
systemfd, system = tempfile.mkstemp() |
567 |
try:
|
568 |
os.close(systemfd) |
569 |
self.image.g.download(path, system)
|
570 |
|
571 |
h = hivex.Hivex(system, write=True)
|
572 |
|
573 |
select = h.node_get_child(h.root(), 'Select')
|
574 |
current_value = h.node_get_value(select, 'Current')
|
575 |
|
576 |
# expecting a little endian dword
|
577 |
assert h.value_type(current_value)[1] == 4 |
578 |
current = "%03d" % h.value_dword(current_value)
|
579 |
|
580 |
firewall_policy = h.root() |
581 |
for child in ('ControlSet%s' % current, 'services', 'SharedAccess', |
582 |
'Parameters', 'FirewallPolicy'): |
583 |
firewall_policy = h.node_get_child(firewall_policy, child) |
584 |
|
585 |
old_values = [] |
586 |
new_values = [domain, public, standard] |
587 |
for profile in ('Domain', 'Public', 'Standard'): |
588 |
node = h.node_get_child(firewall_policy, '%sProfile' % profile)
|
589 |
|
590 |
old_value = h.node_get_value(node, 'EnableFirewall')
|
591 |
|
592 |
# expecting a little endian dword
|
593 |
assert h.value_type(old_value)[1] == 4 |
594 |
old_values.append(h.value_dword(old_value)) |
595 |
|
596 |
h.node_set_value( |
597 |
node, {'key': 'EnableFirewall', 't': 4L, |
598 |
'value': struct.pack("<I", new_values.pop(0))}) |
599 |
|
600 |
h.commit(None)
|
601 |
self.image.g.upload(system, path)
|
602 |
|
603 |
finally:
|
604 |
os.unlink(system) |
605 |
|
606 |
return old_values
|
607 |
|
608 |
def _update_uac_remote_setting(self, value): |
609 |
"""Updates the registry key value:
|
610 |
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies
|
611 |
\System]"LocalAccountTokenFilterPolicy"
|
612 |
|
613 |
value = 1 will disable the UAC remote restrictions
|
614 |
value = 0 will enable the UAC remote restrictions
|
615 |
|
616 |
For more info see here: http://support.microsoft.com/kb/951016
|
617 |
|
618 |
Returns:
|
619 |
True if the key is changed
|
620 |
False if the key is unchanged
|
621 |
"""
|
622 |
|
623 |
if value not in (0, 1): |
624 |
raise ValueError("Valid values for value parameter are 0 and 1") |
625 |
|
626 |
path = self._registry_file_path('SOFTWARE') |
627 |
softwarefd, software = tempfile.mkstemp() |
628 |
try:
|
629 |
os.close(softwarefd) |
630 |
self.image.g.download(path, software)
|
631 |
|
632 |
h = hivex.Hivex(software, write=True)
|
633 |
|
634 |
key = h.root() |
635 |
for child in ('Microsoft', 'Windows', 'CurrentVersion', 'Policies', |
636 |
'System'):
|
637 |
key = h.node_get_child(key, child) |
638 |
|
639 |
policy = None
|
640 |
for val in h.node_values(key): |
641 |
if h.value_key(val) == "LocalAccountTokenFilterPolicy": |
642 |
policy = val |
643 |
|
644 |
if policy is not None: |
645 |
dword = h.value_dword(policy) |
646 |
if dword == value:
|
647 |
return False |
648 |
elif value == 0: |
649 |
return False |
650 |
|
651 |
new_value = {'key': "LocalAccountTokenFilterPolicy", 't': 4L, |
652 |
'value': struct.pack("<I", value)} |
653 |
|
654 |
h.node_set_value(key, new_value) |
655 |
h.commit(None)
|
656 |
|
657 |
self.image.g.upload(software, path)
|
658 |
|
659 |
finally:
|
660 |
os.unlink(software) |
661 |
|
662 |
return True |
663 |
|
664 |
def _do_collect_metadata(self): |
665 |
"""Collect metadata about the OS"""
|
666 |
super(Windows, self)._do_collect_metadata() |
667 |
self.meta["USERS"] = " ".join(self._get_users()) |
668 |
|
669 |
def _get_users(self): |
670 |
"""Returns a list of users found in the images"""
|
671 |
samfd, sam = tempfile.mkstemp() |
672 |
try:
|
673 |
os.close(samfd) |
674 |
self.image.g.download(self._registry_file_path('SAM'), sam) |
675 |
|
676 |
h = hivex.Hivex(sam) |
677 |
|
678 |
# Navigate to /SAM/Domains/Account/Users
|
679 |
users_node = h.root() |
680 |
for child in ('SAM', 'Domains', 'Account', 'Users'): |
681 |
users_node = h.node_get_child(users_node, child) |
682 |
|
683 |
# Navigate to /SAM/Domains/Account/Users/Names
|
684 |
names_node = h.node_get_child(users_node, 'Names')
|
685 |
|
686 |
# HKEY_LOCAL_MACHINE\SAM\SAM\Domains\Account\Users\%RID%
|
687 |
# HKEY_LOCAL_MACHINE\SAM\SAM\Domains\Account\Users\Names\%Username%
|
688 |
#
|
689 |
# The RID (relative identifier) of each user is stored as the type!
|
690 |
# (not the value) of the default key of the node under Names whose
|
691 |
# name is the user's username. Under the RID node, there in a F
|
692 |
# value that contains information about this user account.
|
693 |
#
|
694 |
# See sam.h of the chntpw project on how to translate the F value
|
695 |
# of an account in the registry. Bytes 56 & 57 are the account type
|
696 |
# and status flags. The first bit is the 'account disabled' bit
|
697 |
disabled = lambda f: int(f[56].encode('hex'), 16) & 0x01 |
698 |
|
699 |
users = [] |
700 |
for user_node in h.node_children(names_node): |
701 |
username = h.node_name(user_node) |
702 |
rid = h.value_type(h.node_get_value(user_node, ""))[0] |
703 |
# if RID is 500 (=0x1f4), the corresponding node name under
|
704 |
# Users is '000001F4'
|
705 |
key = ("%8.x" % rid).replace(' ', '0').upper() |
706 |
rid_node = h.node_get_child(users_node, key) |
707 |
f_value = h.value_value(h.node_get_value(rid_node, 'F'))[1] |
708 |
|
709 |
if disabled(f_value):
|
710 |
self.out.warn("Found disabled `%s' account!" % username) |
711 |
continue
|
712 |
|
713 |
users.append(username) |
714 |
|
715 |
finally:
|
716 |
os.unlink(sam) |
717 |
|
718 |
# Filter out the guest account
|
719 |
return users
|
720 |
|
721 |
def _check_connectivity(self): |
722 |
"""Check if winexe works on the Windows VM"""
|
723 |
|
724 |
retries = self.sysprep_params['connection_retries'] |
725 |
# If the connection_retries parameter is set to 0 disable the
|
726 |
# connectivity check
|
727 |
if retries == 0: |
728 |
return True |
729 |
|
730 |
passwd = self.sysprep_params['password'] |
731 |
winexe = WinEXE('Administrator', passwd, 'localhost') |
732 |
winexe.uninstall().debug(9)
|
733 |
|
734 |
for i in range(retries): |
735 |
(stdout, stderr, rc) = winexe.run('cmd /C')
|
736 |
if rc == 0: |
737 |
return True |
738 |
log = tempfile.NamedTemporaryFile(delete=False)
|
739 |
try:
|
740 |
log.file.write(stdout) |
741 |
finally:
|
742 |
log.close() |
743 |
self.out.output("failed! See: `%s' for the full output" % log.name) |
744 |
if i < retries - 1: |
745 |
self.out.output("retrying ...", False) |
746 |
|
747 |
raise FatalError("Connection to the Windows VM failed after %d retries" |
748 |
% retries) |
749 |
|
750 |
def _guest_exec(self, command, fatal=True): |
751 |
"""Execute a command on a windows VM"""
|
752 |
|
753 |
passwd = self.sysprep_params['password'] |
754 |
|
755 |
winexe = WinEXE('Administrator', passwd, 'localhost') |
756 |
winexe.runas('Administrator', passwd).uninstall()
|
757 |
|
758 |
try:
|
759 |
(stdout, stderr, rc) = winexe.run(command) |
760 |
except WinexeTimeout:
|
761 |
FatalError("Command: `%s' timeout out." % command)
|
762 |
|
763 |
if rc != 0 and fatal: |
764 |
reason = stderr if len(stderr) else stdout |
765 |
self.out.output("Command: `%s' failed (rc=%d). Reason: %s" % |
766 |
(command, rc, reason)) |
767 |
raise FatalError("Command: `%s' failed (rc=%d). Reason: %s" % |
768 |
(command, rc, reason)) |
769 |
|
770 |
return (stdout, stderr, rc)
|
771 |
|
772 |
|
773 |
class _VM(object): |
774 |
"""Windows Virtual Machine"""
|
775 |
def __init__(self, disk, serial, params): |
776 |
"""Create _VM instance
|
777 |
|
778 |
disk: VM's hard disk
|
779 |
serial: File to save the output of the serial port
|
780 |
"""
|
781 |
|
782 |
self.disk = disk
|
783 |
self.serial = serial
|
784 |
self.params = params
|
785 |
|
786 |
def random_mac(): |
787 |
"""creates a random mac address"""
|
788 |
mac = [0x00, 0x16, 0x3e, |
789 |
random.randint(0x00, 0x7f), |
790 |
random.randint(0x00, 0xff), |
791 |
random.randint(0x00, 0xff)] |
792 |
|
793 |
return ':'.join(['%02x' % x for x in mac]) |
794 |
|
795 |
# Use ganeti's VNC port range for a random vnc port
|
796 |
self.display = random.randint(11000, 14999) - 5900 |
797 |
|
798 |
kvm, needed_args = get_kvm_binary() |
799 |
|
800 |
if kvm is None: |
801 |
FatalError("Can't find the kvm binary")
|
802 |
|
803 |
args = [kvm] |
804 |
args.extend(needed_args) |
805 |
|
806 |
args.extend([ |
807 |
'-smp', str(self.params['smp']), '-m', str(self.params['mem']), |
808 |
'-drive', 'file=%s,format=raw,cache=unsafe,if=virtio' % self.disk, |
809 |
'-netdev', 'type=user,hostfwd=tcp::445-:445,id=netdev0', |
810 |
'-device', 'virtio-net-pci,mac=%s,netdev=netdev0' % random_mac(), |
811 |
'-vnc', ':%d' % self.display, '-serial', 'file:%s' % self.serial, |
812 |
'-monitor', 'stdio']) |
813 |
|
814 |
self.process = subprocess.Popen(args, stdin=subprocess.PIPE,
|
815 |
stdout=subprocess.PIPE) |
816 |
|
817 |
def isalive(self): |
818 |
"""Check if the VM is still alive"""
|
819 |
return self.process.poll() is None |
820 |
|
821 |
def destroy(self): |
822 |
"""Destroy the VM"""
|
823 |
|
824 |
if not self.isalive(): |
825 |
return
|
826 |
|
827 |
def handler(signum, frame): |
828 |
self.process.terminate()
|
829 |
time.sleep(1)
|
830 |
if self.isalive(): |
831 |
self.process.kill()
|
832 |
self.process.wait()
|
833 |
raise FatalError("VM destroy timed-out") |
834 |
|
835 |
signal.signal(signal.SIGALRM, handler) |
836 |
|
837 |
signal.alarm(self.params['shutdown_timeout']) |
838 |
self.process.communicate(input="system_powerdown\n") |
839 |
signal.alarm(0)
|
840 |
|
841 |
def wait(self, timeout=0): |
842 |
"""Wait for the VM to terminate"""
|
843 |
|
844 |
def handler(signum, frame): |
845 |
self.destroy()
|
846 |
raise FatalError("VM wait timed-out.") |
847 |
|
848 |
signal.signal(signal.SIGALRM, handler) |
849 |
|
850 |
signal.alarm(timeout) |
851 |
stdout, stderr = self.process.communicate()
|
852 |
signal.alarm(0)
|
853 |
|
854 |
return (stdout, stderr, self.process.poll()) |
855 |
|
856 |
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
|