-from image_creator.os_type import OSBase
+# -*- coding: utf-8 -*-
+#
+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+"""This module hosts OS-specific code common for the various Microsoft
+Windows OSs."""
+
+from image_creator.os_type import OSBase, sysprep
+from image_creator.util import FatalError, check_guestfs_version, get_command
+
+import hivex
+import tempfile
+import os
+import time
+import random
+import string
+import subprocess
+import struct
+
+kvm = get_command('kvm')
+
+BOOT_TIMEOUT = 300
+
+# For more info see: http://technet.microsoft.com/en-us/library/jj612867.aspx
+KMS_CLIENT_SETUP_KEYS = {
+ "Windows 8 Professional": "NG4HW-VH26C-733KW-K6F98-J8CK4",
+ "Windows 8 Professional N": "XCVCF-2NXM9-723PB-MHCB7-2RYQQ",
+ "Windows 8 Enterprise": "32JNW-9KQ84-P47T8-D8GGY-CWCK7",
+ "Windows 8 Enterprise N": "JMNMF-RHW7P-DMY6X-RF3DR-X2BQT",
+ "Windows Server 2012 Core": "BN3D2-R7TKB-3YPBD-8DRP2-27GG4",
+ "Windows Server 2012 Core N": "8N2M2-HWPGY-7PGT9-HGDD8-GVGGY",
+ "Windows Server 2012 Core Single Language":
+ "2WN2H-YGCQR-KFX6K-CD6TF-84YXQ",
+ "Windows Server 2012 Core Country Specific":
+ "4K36P-JN4VD-GDC6V-KDT89-DYFKP",
+ "Windows Server 2012 Server Standard": "XC9B7-NBPP2-83J2H-RHMBY-92BT4",
+ "Windows Server 2012 Standard Core": "XC9B7-NBPP2-83J2H-RHMBY-92BT4",
+ "Windows Server 2012 MultiPoint Standard": "HM7DN-YVMH3-46JC3-XYTG7-CYQJJ",
+ "Windows Server 2012 MultiPoint Premium": "XNH6W-2V9GX-RGJ4K-Y8X6F-QGJ2G",
+ "Windows Server 2012 Datacenter": "48HP8-DN98B-MYWDG-T2DCC-8W83P",
+ "Windows Server 2012 Datacenter Core": "48HP8-DN98B-MYWDG-T2DCC-8W83P",
+ "Windows 7 Professional": "FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4",
+ "Windows 7 Professional N": "MRPKT-YTG23-K7D7T-X2JMM-QY7MG",
+ "Windows 7 Professional E": "W82YF-2Q76Y-63HXB-FGJG9-GF7QX",
+ "Windows 7 Enterprise": "33PXH-7Y6KF-2VJC9-XBBR8-HVTHH",
+ "Windows 7 Enterprise N": "YDRBP-3D83W-TY26F-D46B2-XCKRJ",
+ "Windows 7 Enterprise E": "C29WB-22CC8-VJ326-GHFJW-H9DH4",
+ "Windows Server 2008 R2 Web": "6TPJF-RBVHG-WBW2R-86QPH-6RTM4",
+ "Windows Server 2008 R2 HPC edition": "TT8MH-CG224-D3D7Q-498W2-9QCTX",
+ "Windows Server 2008 R2 Standard": "YC6KT-GKW9T-YTKYR-T4X34-R7VHC",
+ "Windows Server 2008 R2 Enterprise": "489J6-VHDMP-X63PK-3K798-CPX3Y",
+ "Windows Server 2008 R2 Datacenter": "74YFP-3QFB3-KQT8W-PMXWJ-7M648",
+ "Windows Server 2008 R2 for Itanium-based Systems":
+ "GT63C-RJFQ3-4GMB6-BRFB9-CB83V",
+ "Windows Vista Business": "YFKBB-PQJJV-G996G-VWGXY-2V3X8",
+ "Windows Vista Business N": "HMBQG-8H2RH-C77VX-27R82-VMQBT",
+ "Windows Vista Enterprise": "VKK3X-68KWM-X2YGT-QR4M6-4BWMV",
+ "Windows Vista Enterprise N": "VTC42-BM838-43QHV-84HX6-XJXKV",
+ "Windows Web Server 2008": "WYR28-R7TFJ-3X2YQ-YCY4H-M249D",
+ "Windows Server 2008 Standard": "TM24T-X9RMF-VWXK6-X8JC9-BFGM2",
+ "Windows Server 2008 Standard without Hyper-V":
+ "W7VD6-7JFBR-RX26B-YKQ3Y-6FFFJ",
+ "Windows Server 2008 Enterprise":
+ "YQGMW-MPWTJ-34KDK-48M3W-X4Q6V",
+ "Windows Server 2008 Enterprise without Hyper-V":
+ "39BXF-X8Q23-P2WWT-38T2F-G3FPG",
+ "Windows Server 2008 HPC": "RCTX3-KWVHP-BR6TB-RB6DM-6X7HP",
+ "Windows Server 2008 Datacenter": "7M67G-PC374-GR742-YH8V4-TCBY3",
+ "Windows Server 2008 Datacenter without Hyper-V":
+ "22XQ2-VRXRG-P8D42-K34TD-G3QQC",
+ "Windows Server 2008 for Itanium-Based Systems":
+ "4DWFP-JF3DJ-B7DTH-78FJB-PDRHK"}
class Windows(OSBase):
- pass
+ """OS class for Windows"""
+ def __init__(self, image, **kargs):
+ super(Windows, self).__init__(image, **kargs)
+
+ device = self.g.part_to_dev(self.root)
+
+ self.last_part_num = self.g.part_list(device)[-1]['part_num']
+ self.last_drive = None
+ self.system_drive = None
+
+ for drive, partition in self.g.inspect_get_drive_mappings(self.root):
+ if partition == "%s%d" % (device, self.last_part_num):
+ self.last_drive = drive
+ if partition == self.root:
+ self.system_drive = drive
+
+ assert self.system_drive
+
+ self.product_name = self.g.inspect_get_product_name(self.root)
+
+ def needed_sysprep_params(self):
+ """Returns a list of needed sysprep parameters. Each element in the
+ list is a SysprepParam object.
+ """
+ password = self.SysprepParam(
+ 'password', 'Image Administrator Password', 20, lambda x: True)
+
+ return [password]
+
+ @sysprep('Disabling IPv6 privacy extensions')
+ def disable_ipv6_privacy_extensions(self):
+ """Disable IPv6 privacy extensions"""
+
+ self._guest_exec('netsh interface ipv6 set global '
+ 'randomizeidentifiers=disabled store=persistent')
+
+ @sysprep('Disabling Teredo interface')
+ def disable_teredo(self):
+ """Disable Teredo interface"""
+
+ self._guest_exec('netsh interface teredo set state disabled')
+
+ @sysprep('Disabling ISATAP Adapters')
+ def disable_isatap(self):
+ """Disable ISATAP Adapters"""
+
+ self._guest_exec('netsh interface isa set state disabled')
+
+ @sysprep('Enabling ping responses')
+ def enable_pings(self):
+ """Enable ping responces"""
+
+ self._guest_exec('netsh firewall set icmpsetting 8')
+
+ @sysprep('Disabling hibernation support')
+ def disable_hibernation(self):
+ """Disable hibernation support and remove the hibernation file"""
+
+ self._guest_exec(r'powercfg.exe /hibernate off')
+
+ @sysprep('Setting the system clock to UTC')
+ def utc(self):
+ """Set the hardware clock to UTC"""
+
+ path = r'HKLM\SYSTEM\CurrentControlSet\Control\TimeZoneInformation'
+ self._guest_exec(
+ r'REG ADD %s /v RealTimeIsUniversal /t REG_DWORD /d 1 /f' % path)
+
+ @sysprep('Clearing the event logs')
+ def clear_logs(self):
+ """Clear all the event logs"""
+
+ self._guest_exec(
+ r"cmd /q /c for /f %l in ('wevtutil el') do wevtutil cl %l")
+
+ @sysprep('Executing sysprep on the image (may take more that 10 minutes)')
+ def microsoft_sysprep(self):
+ """Run the Microsoft System Preparation Tool. This will remove
+ system-specific data and will make the image ready to be deployed.
+ After this no other task may run.
+ """
+
+ self._guest_exec(r'C:\Windows\system32\sysprep\sysprep '
+ r'/quiet /generalize /oobe /shutdown')
+ self.syspreped = True
+
+ @sysprep('Converting the image into a KMS client', enabled=False)
+ def kms_client_setup(self):
+ """Install the appropriate KMS client setup key to the image to convert
+ it to a KMS client. Computers that are running volume licensing
+ editions of Windows 8, Windows Server 2012, Windows 7, Windows Server
+ 2008 R2, Windows Vista, and Windows Server 2008 are, by default, KMS
+ clients with no additional configuration needed.
+ """
+ try:
+ setup_key = KMS_CLIENT_SETUP_KEYS[self.product_name]
+ except KeyError:
+ self.out.warn(
+ "Don't know the KMS client setup key for product: `%s'" %
+ self.product_name)
+ return
+
+ self._guest_exec(
+ "cscript \Windows\system32\slmgr.vbs /ipk %s" % setup_key)
+
+ @sysprep('Shrinking the last filesystem')
+ def shrink(self):
+ """Shrink the last filesystem. Make sure the filesystem is defragged"""
+
+ # Query for the maximum number of reclaimable bytes
+ cmd = (
+ r'cmd /Q /C "SET SCRIPT=%TEMP%\QUERYMAX_%RANDOM%.TXT & ' +
+ r'ECHO SELECT DISK 0 > %SCRIPT% & ' +
+ 'ECHO SELECT PARTITION %d >> %%SCRIPT%% & ' % self.last_part_num +
+ r'ECHO SHRINK QUERYMAX >> %SCRIPT% & ' +
+ r'ECHO EXIT >> %SCRIPT% & ' +
+ r'DISKPART /S %SCRIPT% & ' +
+ r'IF ERRORLEVEL 1 EXIT /B 1 & ' +
+ r'DEL /Q %SCRIPT%"')
+
+ stdout, stderr, rc = self._guest_exec(cmd)
+
+ querymax = None
+ for line in stdout.splitlines():
+ # diskpart will return something like this:
+ #
+ # The maximum number of reclaimable bytes is: xxxx MB
+ #
+ if line.find('reclaimable') >= 0:
+ querymax = line.split(':')[1].split()[0].strip()
+ assert querymax.isdigit(), \
+ "Number of reclaimable bytes not a number"
+
+ if querymax is None:
+ FatalError("Error in shrinking! "
+ "Couldn't find the max number of reclaimable bytes!")
+
+ querymax = int(querymax)
+ # From ntfsresize:
+ # Practically the smallest shrunken size generally is at around
+ # "used space" + (20-200 MB). Please also take into account that
+ # Windows might need about 50-100 MB free space left to boot safely.
+ # I'll give 100MB extra space just to be sure
+ querymax -= 100
+
+ if querymax < 0:
+ self.out.warn("Not enought available space to shrink the image!")
+ return
+
+ cmd = (
+ r'cmd /Q /C "SET SCRIPT=%TEMP%\QUERYMAX_%RANDOM%.TXT & ' +
+ r'ECHO SELECT DISK 0 > %SCRIPT% & ' +
+ 'ECHO SELECT PARTITION %d >> %%SCRIPT%% & ' % self.last_part_num +
+ 'ECHO SHRINK DESIRED=%d >> %%SCRIPT%% & ' % querymax +
+ r'ECHO EXIT >> %SCRIPT% & ' +
+ r'DISKPART /S %SCRIPT% & ' +
+ r'IF ERRORLEVEL 1 EXIT /B 1 & ' +
+ r'DEL /Q %SCRIPT%"')
+
+ stdout, stderr, rc = self._guest_exec(cmd)
+
+ for line in stdout.splitlines():
+ if line.find('shrunk') >= 0:
+ self.out.output(line)
+
+ def do_sysprep(self):
+ """Prepare system for image creation."""
+
+ if getattr(self, 'syspreped', False):
+ raise FatalError("Image is already syspreped!")
+
+ txt = "System preparation parameter: `%s' is needed but missing!"
+ for param in self.needed_sysprep_params():
+ if param[0] not in self.sysprep_params:
+ raise FatalError(txt % param[0])
+
+ self.mount(readonly=False)
+ try:
+ disabled_uac = self._update_uac_remote_setting(1)
+ token = self._enable_os_monitor()
+
+ # disable the firewalls
+ firewall_states = self._update_firewalls(0, 0, 0)
+
+ # Delete the pagefile. It will be recreated when the system boots
+ systemroot = self.g.inspect_get_windows_systemroot(self.root)
+ pagefile = "%s/pagefile.sys" % systemroot
+ self.g.rm_rf(self.g.case_sensitive_path(pagefile))
+
+ finally:
+ self.umount()
+
+ self.out.output("Shutting down helper VM ...", False)
+ self.g.sync()
+ # guestfs_shutdown which is the prefered way to shutdown the backend
+ # process was introduced in version 1.19.16
+ if check_guestfs_version(self.g, 1, 19, 16) >= 0:
+ ret = self.g.shutdown()
+ else:
+ ret = self.g.kill_subprocess()
+
+ self.out.success('done')
+
+ vm = None
+ monitor = None
+ try:
+ self.out.output("Starting windows VM ...", False)
+ monitorfd, monitor = tempfile.mkstemp()
+ os.close(monitorfd)
+ vm, display = self._create_vm(monitor)
+ self.out.success("started (console on vnc display: %d)." % display)
+
+ self.out.output("Waiting for OS to boot ...", False)
+ if not self._wait_on_file(monitor, token):
+ raise FatalError("Windows booting timed out.")
+ else:
+ time.sleep(10) # Just to be sure everything is up
+ self.out.success('done')
+
+ self.out.output("Disabling automatic logon ...", False)
+ self._disable_autologon()
+ self.out.success('done')
+
+ self.out.output('Preparing system from image creation:')
+
+ tasks = self.list_syspreps()
+ enabled = filter(lambda x: x.enabled, tasks)
+ size = len(enabled)
+
+ # Make sure shrink runs in the end, before ms sysprep
+ enabled = filter(lambda x: self.sysprep_info(x).name != 'shrink',
+ enabled)
+
+ shrink_enabled = False
+ if len(enabled) != size:
+ enabled.append(self.shrink)
+ shrink_enabled = True
+
+ # Make sure the ms sysprep is the last task to run if it is enabled
+ enabled = filter(
+ lambda x: self.sysprep_info(x).name != 'microsoft-sysprep',
+ enabled)
+
+ ms_sysprep_enabled = False
+ if len(enabled) != size:
+ enabled.append(self.microsoft_sysprep)
+ ms_sysprep_enabled = True
+
+ cnt = 0
+ for task in enabled:
+ cnt += 1
+ self.out.output(('(%d/%d)' % (cnt, size)).ljust(7), False)
+ task()
+ setattr(task.im_func, 'executed', True)
+
+ self.out.output("Sending shut down command ...", False)
+ if not ms_sysprep_enabled:
+ self._shutdown()
+ self.out.success("done")
+
+ self.out.output("Waiting for windows to shut down ...", False)
+ vm.wait()
+ self.out.success("done")
+ finally:
+ if monitor is not None:
+ os.unlink(monitor)
+
+ if vm is not None:
+ self._destroy_vm(vm)
+
+ self.out.output("Relaunching helper VM (may take a while) ...",
+ False)
+ self.g.launch()
+ self.out.success('done')
+
+ self.mount(readonly=False)
+ try:
+ if disabled_uac:
+ self._update_uac_remote_setting(0)
+
+ self._update_firewalls(*firewall_states)
+ finally:
+ self.umount()
+
+ def _create_vm(self, monitor):
+ """Create a VM with the image attached as the disk
+
+ monitor: a file to be used to monitor when the OS is up
+ """
+
+ def random_mac():
+ mac = [0x00, 0x16, 0x3e,
+ random.randint(0x00, 0x7f),
+ random.randint(0x00, 0xff),
+ random.randint(0x00, 0xff)]
+
+ return ':'.join(map(lambda x: "%02x" % x, mac))
+
+ # Use ganeti's VNC port range for a random vnc port
+ vnc_port = random.randint(11000, 14999)
+ display = vnc_port - 5900
+
+ vm = kvm(
+ '-smp', '1', '-m', '1024', '-drive',
+ 'file=%s,format=raw,cache=unsafe,if=virtio' % self.image.device,
+ '-netdev', 'type=user,hostfwd=tcp::445-:445,id=netdev0',
+ '-device', 'virtio-net-pci,mac=%s,netdev=netdev0' % random_mac(),
+ '-vnc', ':%d' % display, '-serial', 'file:%s' % monitor, _bg=True)
+
+ return vm, display
+
+ def _destroy_vm(self, vm):
+ """Destroy a VM previously created by _create_vm"""
+ if vm.process.alive:
+ vm.terminate()
+
+ def _shutdown(self):
+ """Shuts down the windows VM"""
+ self._guest_exec(r'shutdown /s /t 5')
+
+ def _wait_on_file(self, fname, msg):
+ """Wait until a message appears on a file"""
+
+ for i in range(BOOT_TIMEOUT):
+ time.sleep(1)
+ with open(fname) as f:
+ for line in f:
+ if line.startswith(msg):
+ return True
+ return False
+
+ def _disable_autologon(self):
+ """Disable automatic logon on the windows image"""
+
+ winlogon = \
+ r'"HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon"'
+
+ self._guest_exec('REG DELETE %s /v DefaultUserName /f' % winlogon)
+ self._guest_exec('REG DELETE %s /v DefaultPassword /f' % winlogon)
+ self._guest_exec('REG DELETE %s /v AutoAdminLogon /f' % winlogon)
+
+ def _registry_file_path(self, regfile):
+ """Retrieves the case sensitive path to a registry file"""
+
+ systemroot = self.g.inspect_get_windows_systemroot(self.root)
+ path = "%s/system32/config/%s" % (systemroot, regfile)
+ try:
+ path = self.g.case_sensitive_path(path)
+ except RuntimeError as e:
+ raise FatalError("Unable to retrieve registry file: %s. Reason: %s"
+ % (regfile, str(e)))
+ return path
+
+ def _enable_os_monitor(self):
+ """Add a script in the registry that will send a random string to the
+ first serial port when the windows image finishes booting.
+ """
+
+ token = "".join(random.choice(string.ascii_letters) for x in range(16))
+
+ path = self._registry_file_path('SOFTWARE')
+ softwarefd, software = tempfile.mkstemp()
+ try:
+ os.close(softwarefd)
+ self.g.download(path, software)
+
+ h = hivex.Hivex(software, write=True)
+
+ # Enable automatic logon.
+ # This is needed because we need to execute a script that we add in
+ # the RunOnce registry entry and those programs only get executed
+ # when a user logs on. There is a RunServicesOnce registry entry
+ # whose keys get executed in the background when the logon dialog
+ # box first appears, but they seem to only work with services and
+ # not arbitrary command line expressions :-(
+ #
+ # Instructions on how to turn on automatic logon in Windows can be
+ # found here: http://support.microsoft.com/kb/324737
+ #
+ # Warning: Registry change will not work if the “Logon Banner” is
+ # defined on the server either by a Group Policy object (GPO) or by
+ # a local policy.
+
+ winlogon = h.root()
+ for child in ('Microsoft', 'Windows NT', 'CurrentVersion',
+ 'Winlogon'):
+ winlogon = h.node_get_child(winlogon, child)
+
+ h.node_set_value(
+ winlogon,
+ {'key': 'DefaultUserName', 't': 1,
+ 'value': "Administrator".encode('utf-16le')})
+ h.node_set_value(
+ winlogon,
+ {'key': 'DefaultPassword', 't': 1,
+ 'value': self.sysprep_params['password'].encode('utf-16le')})
+ h.node_set_value(
+ winlogon,
+ {'key': 'AutoAdminLogon', 't': 1,
+ 'value': "1".encode('utf-16le')})
+
+ key = h.root()
+ for child in ('Microsoft', 'Windows', 'CurrentVersion'):
+ key = h.node_get_child(key, child)
+
+ runonce = h.node_get_child(key, "RunOnce")
+ if runonce is None:
+ runonce = h.node_add_child(key, "RunOnce")
+
+ value = (
+ r'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe '
+ r'-ExecutionPolicy RemoteSigned '
+ r'"&{$port=new-Object System.IO.Ports.SerialPort COM1,9600,'
+ r'None,8,one;$port.open();$port.WriteLine(\"' + token + r'\");'
+ r'$port.Close()}"').encode('utf-16le')
+
+ h.node_set_value(runonce,
+ {'key': "BootMonitor", 't': 1, 'value': value})
+
+ value = (
+ r'REG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion'
+ r'\policies\system /v LocalAccountTokenFilterPolicy'
+ r' /t REG_DWORD /d 1 /f').encode('utf-16le')
+
+ h.node_set_value(runonce,
+ {'key': "UpdateRegistry", 't': 1, 'value': value})
+
+ h.commit(None)
+
+ self.g.upload(software, path)
+ finally:
+ os.unlink(software)
+
+ return token
+
+ def _update_firewalls(self, domain, public, standard):
+ """Enables or disables the firewall for the Domain, the Public and the
+ Standard profile. Returns a triplete with the old values.
+
+ 1 will enable a firewall and 0 will disable it
+ """
+
+ if domain not in (0, 1):
+ raise ValueError("Valid values for domain parameter are 0 and 1")
+
+ if public not in (0, 1):
+ raise ValueError("Valid values for public parameter are 0 and 1")
+
+ if standard not in (0, 1):
+ raise ValueError("Valid values for standard parameter are 0 and 1")
+
+ path = self._registry_file_path("SYSTEM")
+ systemfd, system = tempfile.mkstemp()
+ try:
+ os.close(systemfd)
+ self.g.download(path, system)
+
+ h = hivex.Hivex(system, write=True)
+
+ select = h.node_get_child(h.root(), 'Select')
+ current_value = h.node_get_value(select, 'Current')
+
+ # expecting a little endian dword
+ assert h.value_type(current_value)[1] == 4
+ current = "%03d" % h.value_dword(current_value)
+
+ firewall_policy = h.root()
+ for child in ('ControlSet%s' % current, 'services', 'SharedAccess',
+ 'Parameters', 'FirewallPolicy'):
+ firewall_policy = h.node_get_child(firewall_policy, child)
+
+ old_values = []
+ new_values = [domain, public, standard]
+ for profile in ('Domain', 'Public', 'Standard'):
+ node = h.node_get_child(firewall_policy, '%sProfile' % profile)
+
+ old_value = h.node_get_value(node, 'EnableFirewall')
+
+ # expecting a little endian dword
+ assert h.value_type(old_value)[1] == 4
+ old_values.append(h.value_dword(old_value))
+
+ h.node_set_value(
+ node, {'key': 'EnableFirewall', 't': 4L,
+ 'value': struct.pack("<I", new_values.pop(0))})
+
+ h.commit(None)
+ self.g.upload(system, path)
+
+ finally:
+ os.unlink(system)
+
+ return old_values
+
+ def _update_uac_remote_setting(self, value):
+ """Updates the registry key value:
+ [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies
+ \System]"LocalAccountTokenFilterPolicy"
+
+ value = 1 will disable the UAC remote restrictions
+ value = 0 will enable the UAC remote restrictions
+
+ For more info see here: http://support.microsoft.com/kb/951016
+
+ Returns:
+ True if the key is changed
+ False if the key is unchanged
+ """
+
+ if value not in (0, 1):
+ raise ValueError("Valid values for value parameter are 0 and 1")
+
+ path = self._registry_file_path('SOFTWARE')
+ softwarefd, software = tempfile.mkstemp()
+ try:
+ os.close(softwarefd)
+ self.g.download(path, software)
+
+ h = hivex.Hivex(software, write=True)
+
+ key = h.root()
+ for child in ('Microsoft', 'Windows', 'CurrentVersion', 'Policies',
+ 'System'):
+ key = h.node_get_child(key, child)
+
+ policy = None
+ for val in h.node_values(key):
+ if h.value_key(val) == "LocalAccountTokenFilterPolicy":
+ policy = val
+
+ if policy is not None:
+ dword = h.value_dword(policy)
+ if dword == value:
+ return False
+ elif value == 0:
+ return False
+
+ new_value = {'key': "LocalAccountTokenFilterPolicy", 't': 4L,
+ 'value': struct.pack("<I", value)}
+
+ h.node_set_value(key, new_value)
+ h.commit(None)
+
+ self.g.upload(software, path)
+
+ finally:
+ os.unlink(software)
+
+ return True
+
+ def _do_collect_metadata(self):
+ """Collect metadata about the OS"""
+ super(Windows, self)._do_collect_metadata()
+ self.meta["USERS"] = " ".join(self._get_users())
+
+ def _get_users(self):
+ """Returns a list of users found in the images"""
+ path = self._registry_file_path('SAM')
+ samfd, sam = tempfile.mkstemp()
+ try:
+ os.close(samfd)
+ self.g.download(path, sam)
+
+ h = hivex.Hivex(sam)
+
+ key = h.root()
+ # Navigate to /SAM/Domains/Account/Users/Names
+ for child in ('SAM', 'Domains', 'Account', 'Users', 'Names'):
+ key = h.node_get_child(key, child)
+
+ users = [h.node_name(x) for x in h.node_children(key)]
+
+ finally:
+ os.unlink(sam)
+
+ # Filter out the guest account
+ return filter(lambda x: x != "Guest", users)
+
+ def _guest_exec(self, command, fatal=True):
+ """Execute a command on a windows VM"""
+
+ user = "Administrator%" + self.sysprep_params['password']
+ addr = 'localhost'
+ runas = '--runas=%s' % user
+ winexe = subprocess.Popen(
+ ['winexe', '-U', user, runas, "//%s" % addr, command],
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+ stdout, stderr = winexe.communicate()
+ rc = winexe.poll()
+
+ if rc != 0 and fatal:
+ reason = stderr if len(stderr) else stdout
+ self.out.output("Command: `%s' failed. Reason: %s" %
+ (command, reason))
+ raise FatalError("Command: `%s' failed. Reason: %s" %
+ (command, reason))
+
+ return (stdout, stderr, rc)
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :
projects / snf-image-creator / blobdiff