Current Path : /usr/lib/python2.7/dist-packages/apport/ |
Current File : //usr/lib/python2.7/dist-packages/apport/hookutils.py |
'''Convenience functions for use in package hooks.''' # Copyright (C) 2008 - 2011 Canonical Ltd. # Authors: # Matt Zimmerman <mdz@canonical.com> # Brian Murray <brian@ubuntu.com> # Martin Pitt <martin.pitt@ubuntu.com> # # This program is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the # Free Software Foundation; either version 2 of the License, or (at your # option) any later version. See http://www.gnu.org/copyleft/gpl.html for # the full text of the license. import subprocess import os import sys import time import calendar import datetime import glob import re import stat import base64 import tempfile import shutil import locale from gi.repository import Gio, GLib from apport.packaging_impl import impl as packaging import apport try: _path_key_trans = ''.maketrans('#/-_+ ', '....._') except AttributeError: # Python 2 variant import string _path_key_trans = string.maketrans('#/-_+ ', '....._') def path_to_key(path): '''Generate a valid report key name from a file path. This will replace invalid punctuation symbols with valid ones. ''' if sys.version[0] >= '3': if type(path) == type(b''): path = path.decode('UTF-8') else: if type(path) != type(b''): path = path.encode('UTF-8') return path.translate(_path_key_trans) def attach_file_if_exists(report, path, key=None, overwrite=True): '''Attach file contents if file exists. If key is not specified, the key name will be derived from the file name with path_to_key(). If overwrite is True, an existing key will be updated. If it is False, a new key with '_' appended will be added instead. ''' if not key: key = path_to_key(path) if os.path.exists(path): attach_file(report, path, key, overwrite) def read_file(path): '''Return the contents of the specified path. Upon error, this will deliver a text representation of the error, instead of failing. ''' try: with open(path, 'rb') as f: return f.read().strip() except Exception as e: return 'Error: ' + str(e) def attach_file(report, path, key=None, overwrite=True): '''Attach a file to the report. If key is not specified, the key name will be derived from the file name with path_to_key(). If overwrite is True, an existing key will be updated. If it is False, a new key with '_' appended will be added instead. ''' if not key: key = path_to_key(path) # Do not clobber existing keys if not overwrite: while key in report: key += '_' report[key] = read_file(path) def attach_conffiles(report, package, conffiles=None, ui=None): '''Attach information about any modified or deleted conffiles. If conffiles is given, only this subset will be attached. If ui is given, ask whether the contents of the file may be added to the report; if this is denied, or there is no UI, just mark it as "modified" in the report. ''' modified = packaging.get_modified_conffiles(package) for path, contents in modified.items(): if conffiles and path not in conffiles: continue key = 'modified.conffile.' + path_to_key(path) if contents == '[deleted]': report[key] = contents continue if ui: response = ui.yesno('It seems you have modified the contents of "%s". Would you like to add the contents of it to your bug report?' % path) if response: report[key] = contents else: report[key] = '[modified]' else: report[key] = '[modified]' mtime = datetime.datetime.fromtimestamp(os.stat(path).st_mtime) report['mtime.conffile.' + path_to_key(path)] = mtime.isoformat() def attach_upstart_overrides(report, package): '''Attach information about any Upstart override files''' try: files = apport.packaging.get_files(package) except ValueError: return for file in files: if os.path.exists(file) and file.startswith('/etc/init/'): override = file.replace('.conf', '.override') key = 'upstart.' + override.replace('/etc/init/', '') attach_file_if_exists(report, override, key) def attach_dmesg(report): '''Attach information from the kernel ring buffer (dmesg). This will not overwrite already existing information. ''' try: if not report.get('BootDmesg', '').strip(): with open('/var/log/dmesg') as f: report['BootDmesg'] = f.read() except IOError: pass if not report.get('CurrentDmesg', '').strip(): dmesg = command_output(['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -']) # if an initial message was truncated by the ring buffer, skip over it first_newline = dmesg.find(b'\n[') if first_newline != -1: dmesg = dmesg[first_newline+1:] report['CurrentDmesg'] = dmesg def attach_dmi(report): dmi_dir = '/sys/class/dmi/id' if os.path.isdir(dmi_dir): for f in os.listdir(dmi_dir): p = '%s/%s' % (dmi_dir, f) st = os.stat(p) # ignore the root-only ones, since they have serial numbers if not stat.S_ISREG(st.st_mode) or (st.st_mode & 4 == 0): continue if f in ('subsystem', 'uevent'): continue try: with open(p) as fd: value = fd.read().strip() except (OSError, IOError): continue if value: report['dmi.' + f.replace('_', '.')] = value def attach_hardware(report): '''Attach a standard set of hardware-related data to the report, including: - kernel dmesg (boot and current) - /proc/interrupts - /proc/cpuinfo - /proc/cmdline - /proc/modules - lspci -vvnn - lsusb - devices from udev - DMI information from /sys - prtconf (sparc) - pccardctl status/ident ''' attach_dmesg(report) attach_file(report, '/proc/interrupts', 'ProcInterrupts') attach_file(report, '/proc/cpuinfo', 'ProcCpuinfo') attach_file(report, '/proc/cmdline', 'ProcKernelCmdLine') attach_file(report, '/var/log/udev', 'UdevLog') if os.path.exists('/sys/bus/pci'): report['Lspci'] = command_output(['lspci','-vvnn']) report['Lsusb'] = command_output(['lsusb']) report['ProcModules'] = command_output(['sort', '/proc/modules']) report['UdevDb'] = command_output(['udevadm', 'info', '--export-db']) # anonymize partition labels l = report['UdevLog'].decode('UTF-8', errors='replace') l = re.sub('ID_FS_LABEL=(.*)', 'ID_FS_LABEL=<hidden>', l) l = re.sub('ID_FS_LABEL_ENC=(.*)', 'ID_FS_LABEL_ENC=<hidden>', l) l = re.sub('by-label/(.*)', 'by-label/<hidden>', l) l = re.sub('ID_FS_LABEL=(.*)', 'ID_FS_LABEL=<hidden>', l) l = re.sub('ID_FS_LABEL_ENC=(.*)', 'ID_FS_LABEL_ENC=<hidden>', l) l = re.sub('by-label/(.*)', 'by-label/<hidden>', l) report['UdevLog'] = l.encode('UTF-8') attach_dmi(report) # Use the hardware information to create a machine type. if 'dmi.sys.vendor' in report and 'dmi.product.name' in report: report['MachineType'] = '%s %s' % (report['dmi.sys.vendor'], report['dmi.product.name']) if command_available('prtconf'): report['Prtconf'] = command_output(['prtconf']) if command_available('pccardctl'): out = command_output(['pccardctl', 'status']).strip() if out: report['PccardctlStatus'] = out out = command_output(['pccardctl', 'ident']).strip() if out: report['PccardctlIdent'] = out def attach_alsa(report): '''Attach ALSA subsystem information to the report. (loosely based on http://www.alsa-project.org/alsa-info.sh) ''' attach_file_if_exists(report, os.path.expanduser('~/.asoundrc'), 'UserAsoundrc') attach_file_if_exists(report, os.path.expanduser('~/.asoundrc.asoundconf'), 'UserAsoundrcAsoundconf') attach_file_if_exists(report, '/etc/asound.conf') attach_file_if_exists(report, '/proc/asound/version', 'AlsaVersion') attach_file(report, '/proc/cpuinfo', 'ProcCpuinfo') report['AlsaDevices'] = command_output(['ls','-l','/dev/snd/']) report['AplayDevices'] = command_output(['aplay','-l']) report['ArecordDevices'] = command_output(['arecord','-l']) report['PciMultimedia'] = pci_devices(PCI_MULTIMEDIA) cards = [] if os.path.exists('/proc/asound/cards'): with open('/proc/asound/cards') as fd: for line in fd: if ']:' in line: fields = line.lstrip().split() cards.append(int(fields[0])) for card in cards: key = 'Card%d.Amixer.info' % card report[key] = command_output(['amixer', '-c', str(card), 'info']) key = 'Card%d.Amixer.values' % card report[key] = command_output(['amixer', '-c', str(card)]) for codecpath in glob.glob('/proc/asound/card%d/codec*' % card): if os.path.isfile(codecpath): codec = os.path.basename(codecpath) key = 'Card%d.Codecs.%s' % (card, path_to_key(codec)) attach_file(report, codecpath, key=key) elif os.path.isdir(codecpath): codec = os.path.basename(codecpath) for name in os.listdir(codecpath): path = os.path.join(codecpath, name) key = 'Card%d.Codecs.%s.%s' % (card, path_to_key(codec), path_to_key(name)) attach_file(report, path, key) report['AudioDevicesInUse'] = command_output( ['fuser','-v'] + glob.glob('/dev/dsp*') + glob.glob('/dev/snd/*') + glob.glob('/dev/seq*') ) if os.path.exists('/usr/bin/pacmd'): report['PulseList'] = command_output(['pacmd', 'list']) attach_dmi(report) attach_dmesg(report) # This seems redundant with the amixer info, do we need it? #report['AlsactlStore'] = command-output(['alsactl', '-f', '-', 'store']) def command_available(command): '''Is given command on the executable search path?''' if 'PATH' not in os.environ: return False path = os.environ['PATH'] for element in path.split(os.pathsep): if not element: continue filename = os.path.join(element, command) if os.path.isfile(filename) and os.access(filename, os.X_OK): return True return False def command_output(command, input=None, stderr=subprocess.STDOUT, keep_locale=False): '''Try to execute given command (array) and return its stdout. In case of failure, a textual error gets returned. This function forces LC_MESSAGES to C, to avoid translated output in bug reports. ''' env = os.environ.copy() if not keep_locale: env['LC_MESSAGES'] = 'C' try: sp = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=stderr, stdin=(input and subprocess.PIPE or None), close_fds=True, env=env) except OSError as e: return 'Error: ' + str(e) out = sp.communicate(input)[0] if sp.returncode == 0: return out.strip() else: return 'Error: command %s failed with exit code %i: %s' % ( str(command), sp.returncode, out) def _root_command_prefix(): if os.getuid() == 0: prefix = [] elif os.getenv('DISPLAY') and \ subprocess.call(['which', 'kdesudo'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0 and \ subprocess.call(['pgrep', '-x', '-u', str(os.getuid()), 'ksmserver'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0: prefix = ['kdesudo', '--desktop', '/usr/share/applications/apport-kde-mime.desktop', '--', 'env', '-u', 'LANGUAGE', 'LC_MESSAGES=C'] elif os.getenv('DISPLAY') and \ subprocess.call(['which', 'gksu'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0 and \ subprocess.call(['pgrep', '-x', '-u', str(os.getuid()), 'gnome-panel|gconfd-2'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0: prefix = ['gksu', '-D', 'Apport', '--', 'env', '-u', 'LANGUAGE', 'LC_MESSAGES=C'] else: prefix = ['sudo', 'LC_MESSAGES=C', 'LANGUAGE='] return prefix def root_command_output(command, input=None, stderr=subprocess.STDOUT): '''Try to execute given command (array) as root and return its stdout. This passes the command through gksu, kdesudo, or sudo, depending on the running desktop environment. In case of failure, a textual error gets returned. ''' assert type(command) == type([]), 'command must be a list' return command_output(_root_command_prefix() + command, input, stderr, keep_locale=True) def attach_root_command_outputs(report, command_map): '''Execute multiple commands as root and put their outputs into report. command_map is a keyname -> 'shell command' dictionary with the commands to run. They are all run through /bin/sh, so you need to take care of shell escaping yourself. To include stderr output of a command, end it with "2>&1". Just like root_command_output() this will use gksu, kdesudo, or sudo for gaining root privileges, depending on the running desktop environment. This is preferrable to using root_command_output() multiple times, as that will ask for the password every time. ''' workdir = tempfile.mkdtemp() try: # create a shell script with all the commands script_path = os.path.join(workdir, ':script:') script = open(script_path, 'w') for keyname, command in command_map.items(): assert hasattr(command, 'strip'), 'command must be a string (shell command)' # use "| cat" here, so that we can end commands with 2>&1 # (otherwise it would have the wrong redirection order) script.write('%s | cat > %s\n' % (command, os.path.join(workdir, keyname))) script.close() # run script sp = subprocess.Popen(_root_command_prefix() + ['/bin/sh', script_path], close_fds=True) sp.wait() # now read back the individual outputs for keyname in command_map: f = open(os.path.join(workdir, keyname)) buf = f.read().strip() if buf: report[keyname] = buf f.close() finally: shutil.rmtree(workdir) def recent_syslog(pattern): '''Extract recent messages from syslog which match a regex. pattern should be a "re" object. ''' return recent_logfile('/var/log/syslog', pattern) def recent_logfile(logfile, pattern, maxlines=10000): '''Extract recent messages from a logfile which match a regex. pattern should be a "re" object. By default this catches at most the last 1000 lines, but this can be modified with a different maxlines argument. ''' lines = '' try: tail = subprocess.Popen(['tail', '-n', str(maxlines), logfile], stdout=subprocess.PIPE) while tail.poll() is None: for line in tail.stdout: if pattern.search(line): lines += line tail.wait() except IOError: return '' return lines def xsession_errors(pattern=None): '''Extract messages from ~/.xsession-errors. By default this parses out glib-style warnings, errors, criticals etc. and X window errors. You can specify a "re" object as pattern to customize the filtering. Please note that you should avoid attaching the whole file to reports, as it can, and often does, contain sensitive and private data. ''' path = os.path.expanduser('~/.xsession-errors') if not os.path.exists(path): return '' if not pattern: pattern = re.compile('^(\(.*:\d+\): \w+-(WARNING|CRITICAL|ERROR))|(Error: .*No Symbols named)|([^ ]+\[\d+\]: ([A-Z]+):)|([^ ]-[A-Z]+ \*\*:)|(received an X Window System error)|(^The error was \')|(^ \(Details: serial \d+ error_code)') lines = '' for line in open(path): if pattern.search(line): lines += line return lines PCI_MASS_STORAGE = 0x01 PCI_NETWORK = 0x02 PCI_DISPLAY = 0x03 PCI_MULTIMEDIA = 0x04 PCI_MEMORY = 0x05 PCI_BRIDGE = 0x06 PCI_SIMPLE_COMMUNICATIONS = 0x07 PCI_BASE_SYSTEM_PERIPHERALS = 0x08 PCI_INPUT_DEVICES = 0x09 PCI_DOCKING_STATIONS = 0x0a PCI_PROCESSORS = 0x0b PCI_SERIAL_BUS = 0x0c def pci_devices(*pci_classes): '''Return a text dump of PCI devices attached to the system.''' if not pci_classes: return command_output(['lspci', '-vvnn']) result = '' output = command_output(['lspci','-vvmmnn']) for paragraph in output.split(b'\n\n'): pci_class = None slot = None for line in paragraph.split(b'\n'): try: key, value = line.split(b':',1) except ValueError: continue value = value.strip() key = key.strip() if key == 'Class': n = int(value[-5:-1],16) pci_class = (n & 0xff00) >> 8 elif key == 'Slot': slot = value if pci_class and slot and pci_class in pci_classes: if result: result += '\n\n' result += command_output(['lspci', '-vvnns', slot]).strip() return result def usb_devices(): '''Return a text dump of USB devices attached to the system.''' # TODO: would be nice to be able to filter by interface class return command_output(['lsusb','-v']) def files_in_package(package, globpat=None): '''Retrieve a list of files owned by package, optionally matching globpat''' files = packaging.get_files(package) if globpat: result = [f for f in files if glob.fnmatch.fnmatch(f, globpat)] else: result = files return result def attach_gconf(report, package): '''Obsolete''' # keeping a no-op function for some time to not break hooks pass def attach_gsettings_schema(report, schema): '''Attach user-modified gsttings keys of a schema.''' cur_value = report.get('GsettingsChanges', '') defaults = {} # schema -> key -> value env = os.environ.copy() env['XDG_CONFIG_HOME'] = '/nonexisting' gsettings = subprocess.Popen(['gsettings', 'list-recursively', schema], env=env, stdout=subprocess.PIPE) for l in gsettings.stdout: try: (schema, key, value) = l.split(None, 2) value = value.rstrip() except ValueError: continue # invalid line defaults.setdefault(schema, {})[key] = value gsettings = subprocess.Popen(['gsettings', 'list-recursively', schema], stdout=subprocess.PIPE) for l in gsettings.stdout: try: (schema, key, value) = l.split(None, 2) value = value.rstrip() except ValueError: continue # invalid line if value != defaults.get(schema, {}).get(key, ''): cur_value += '%s %s %s\n' % (schema, key, value) report['GsettingsChanges'] = cur_value def attach_gsettings_package(report, package): '''Attach user-modified gsettings keys of all schemas in a package.''' for schema_file in files_in_package(package, '/usr/share/glib-2.0/schemas/*.gschema.xml'): schema = os.path.basename(schema_file)[:-12] attach_gsettings_schema(report, schema) def attach_network(report): '''Attach generic network-related information to report.''' report['IpRoute'] = command_output(['ip','route']) report['IpAddr'] = command_output(['ip','addr']) report['PciNetwork'] = pci_devices(PCI_NETWORK) attach_file_if_exists(report, '/etc/network/interfaces', key='IfupdownConfig') for var in ('http_proxy', 'ftp_proxy', 'no_proxy'): if var in os.environ: report[var] = os.environ[var] def attach_wifi(report): '''Attach wireless (WiFi) network information to report.''' report['WifiSyslog'] = recent_syslog(re.compile(r'(NetworkManager|modem-manager|dhclient|kernel|wpa_supplicant)(\[\d+\])?:')) report['IwConfig'] = re.sub('ESSID:(.*)', 'ESSID:<hidden>', re.sub('Encryption key:(.*)', 'Encryption key: <hidden>', re.sub('Access Point: (.*)', 'Access Point: <hidden>', command_output(['iwconfig']).decode('UTF-8', errors='ignore')))) report['RfKill'] = command_output(['rfkill', 'list']) report['CRDA'] = command_output(['iw', 'reg', 'get']) attach_file_if_exists(report, '/var/log/wpa_supplicant.log', key='WpaSupplicantLog') def attach_printing(report): '''Attach printing information to the report. Based on http://wiki.ubuntu.com/PrintingBugInfoScript. ''' attach_file_if_exists(report, '/etc/papersize', 'Papersize') attach_file_if_exists(report, '/var/log/cups/error_log', 'CupsErrorLog') report['Locale'] = command_output(['locale']) report['Lpstat'] = command_output(['lpstat', '-v']) ppds = glob.glob('/etc/cups/ppd/*.ppd') if ppds: nicknames = command_output(['fgrep', '-H', '*NickName'] + ppds) report['PpdFiles'] = re.sub('/etc/cups/ppd/(.*).ppd:\*NickName: *"(.*)"', '\g<1>: \g<2>', nicknames) report['PrintingPackages'] = package_versions( 'foo2zjs', 'foomatic-db', 'foomatic-db-engine', 'foomatic-db-gutenprint', 'foomatic-db-hpijs', 'foomatic-filters', 'foomatic-gui', 'hpijs', 'hplip', 'm2300w', 'min12xxw', 'c2050', 'hpoj', 'pxljr', 'pnm2ppa', 'splix', 'hp-ppd', 'hpijs-ppds', 'linuxprinting.org-ppds', 'openprinting-ppds', 'openprinting-ppds-extra', 'ghostscript', 'cups', 'cups-driver-gutenprint', 'foomatic-db-gutenprint', 'ijsgutenprint', 'cupsys-driver-gutenprint', 'gimp-gutenprint', 'gutenprint-doc', 'gutenprint-locales', 'system-config-printer-common', 'kdeprint') def attach_mac_events(report): '''Attach MAC information and events to the report.''' mac_regex = 'audit\(|apparmor|selinux|security' mac_re = re.compile(mac_regex, re.IGNORECASE) aa_denied_regex = 'apparmor="DENIED"' aa_denied_re = re.compile(aa_denied_regex, re.IGNORECASE) if os.path.exists('/var/log/kern.log'): report['KernLog'] = recent_logfile('/var/log/kern.log', mac_re) elif os.path.exists('/var/log/messages'): report['KernLog'] = recent_logfile('/var/log/messages', mac_re) if os.path.exists('/var/run/auditd.pid'): attach_root_command_outputs(report, {'AuditLog': 'egrep "' + mac_regex + '" /var/log/audit/audit.log'}) attach_file(report, '/proc/version_signature', 'ProcVersionSignature') attach_file(report, '/proc/cmdline', 'ProcCmdline') if re.search(aa_denied_re, report.get('KernLog', '')) or re.search(aa_denied_re, report.get('AuditLog', '')): tags = report.get('Tags', '') if tags: tags += ' ' report['Tags'] = tags + 'apparmor' def attach_related_packages(report, packages): '''Attach version information for related packages In the future, this might also run their hooks. ''' report['RelatedPackageVersions'] = package_versions(*packages) def package_versions(*packages): '''Return a text listing of package names and versions. Arguments may be package names or globs, e. g. "foo*" ''' versions = [] for package_pattern in packages: if not package_pattern: continue matching_packages = packaging.package_name_glob(package_pattern) if not matching_packages: versions.append((package_pattern, 'N/A')) for package in sorted(matching_packages): try: version = packaging.get_version(package) except ValueError: version = 'N/A' if version is None: version = 'N/A' versions.append((package,version)) package_width, version_width = \ map(max, [map(len, t) for t in zip(*versions)]) fmt = '%%-%ds %%s' % package_width return '\n'.join([fmt % v for v in versions]) def shared_libraries(path): '''Returns a list of strings containing the sonames of shared libraries with which the specified binary is linked.''' libs = set() for line in command_output(['ldd', path]).split('\n'): try: lib, rest = line.split('=>', 1) except ValueError: continue lib = lib.strip() libs.add(lib) return libs def links_with_shared_library(path, lib): '''Returns True if the binary at path links with the library named lib. path should be a fully qualified path (e.g. report['ExecutablePath']) lib may be of the form 'lib<name>' or 'lib<name>.so.<version>' ''' libs = shared_libraries(path) if lib in libs: return True for linked_lib in libs: if linked_lib.startswith(lib + '.so.'): return True return False def _get_module_license(module): '''Return the license for a given kernel module.''' try: modinfo = subprocess.Popen(['/sbin/modinfo', module], stdout=subprocess.PIPE, stderr=subprocess.PIPE) out = modinfo.communicate()[0].decode('UTF-8') if modinfo.returncode != 0: return 'invalid' except OSError: return None for l in out.splitlines(): fields = l.split(':', 1) if len(fields) < 2: continue if fields[0] == 'license': return fields[1].strip() return None def nonfree_kernel_modules(module_list = '/proc/modules'): '''Check loaded modules and return a list of those which are not free.''' try: with open(module_list) as f: mods = [l.split()[0] for l in f] except IOError: return [] nonfree = [] for m in mods: l = _get_module_license(m) if l and not ('GPL' in l or 'BSD' in l or 'MPL' in l or 'MIT' in l): nonfree.append(m) return nonfree def __drm_con_info(con): info = '' for f in os.listdir(con): path = os.path.join(con, f) if f == 'uevent' or not os.path.isfile(path): continue val = open(path).read().strip() # format some well-known attributes specially if f == 'modes': val = val.replace('\n', ' ') if f == 'edid': val = base64.b64encode(val) f += '-base64' info += '%s: %s\n' % (f, val) return info def attach_drm_info(report): '''Add information about DRM hardware. Collect information from /sys/class/drm/. ''' drm_dir = '/sys/class/drm' if not os.path.isdir(drm_dir): return for f in os.listdir(drm_dir): con = os.path.join(drm_dir, f) if os.path.exists(os.path.join(con, 'enabled')): # DRM can set an arbitrary string for its connector paths. report['DRM.' + path_to_key(f)] = __drm_con_info(con) def in_session_of_problem(report): '''Check if the problem happened in the currently running XDG session. This can be used to determine if e. g. ~/.xsession-errors is relevant and should be attached. Return None if this cannot be determined due to not being able to talk to ConsoleKit. ''' # report time is in local TZ orig_ctime = locale.getlocale(locale.LC_TIME) try: locale.setlocale(locale.LC_TIME, 'C') report_time = time.mktime(time.strptime(report['Date'])) except KeyError: return None finally: locale.setlocale(locale.LC_TIME, orig_ctime) try: bus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None) ck_manager = Gio.DBusProxy.new_sync(bus, Gio.DBusProxyFlags.NONE, None, 'org.freedesktop.ConsoleKit', '/org/freedesktop/ConsoleKit/Manager', 'org.freedesktop.ConsoleKit.Manager', None) cur_session = ck_manager.GetCurrentSession() ck_session = Gio.DBusProxy.new_sync(bus, Gio.DBusProxyFlags.NONE, None, 'org.freedesktop.ConsoleKit', cur_session, 'org.freedesktop.ConsoleKit.Session', None) session_start_time = ck_session.GetCreationTime() except GLib.GError as e: sys.stderr.write('Error connecting to ConsoleKit: %s\n' % str(e)) return None m = re.match('(\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d)(?:\.\d+Z)$', session_start_time) if m: # CK gives UTC time session_start_time = calendar.timegm(time.strptime(m.group(1), '%Y-%m-%dT%H:%M:%S')) else: sys.stderr.write('cannot parse time returned by CK: %s\n' % session_start_time) return None return session_start_time <= report_time def attach_default_grub(report, key=None): '''attach /etc/default/grub after filtering out password lines''' path = '/etc/default/grub' if not key: key = path_to_key(path) if os.path.exists(path): with open(path, 'r') as f: filtered = [l if not l.startswith('password') else '### PASSWORD LINE REMOVED ###' for l in f.readlines()] report[key] = ''.join(filtered)