def _replacement_excepthook(type, value, tracebk, thread=None): """This function will replace sys.excepthook.""" # create traceback string and print it tb = "".join(traceback.format_exception(type, value, tracebk)) if thread: if not isinstance(thread, threading._MainThread): tb = "Exception in thread %s:\n%s" % (thread.getName(), tb) print >> sys.stderr, tb # determine whether to add a "Report problem..." button add_apport_button = False global USE_APPORT if USE_APPORT: # see if this file is from a properly installed distribution package try: from apport.fileutils import likely_packaged try: filename = os.path.realpath(os.path.join(os.getcwdu(), sys.argv[0])) except: filename = os.path.realpath("/proc/%i/exe" % os.getpid()) if not os.path.isfile(filename) or not os.access(filename, os.X_OK): raise Exception() add_apport_button = likely_packaged(filename) except: add_apport_button = False res = show_error_window(tb, add_apport_button=add_apport_button) if res == 3: # report button clicked # enable apport, overriding preferences try: # create new temporary configuration file, where enabled=1 import re from apport.packaging_impl import impl as apport_packaging newconfiguration = "# temporary apport configuration file " \ "by gtkcrashhandler.py\n\n" try: for line in open(apport_packaging.configuration): if re.search('^\s*enabled\s*=\s*0\s*$', line) is None: newconfiguration += line finally: newconfiguration += "enabled=1" import tempfile tempfile, tempfilename = tempfile.mkstemp() os.write(tempfile, newconfiguration) os.close(tempfile) # set apport to use this configuration file, temporarily apport_packaging.configuration = tempfilename # override Apport's ignore settings for this app from apport.report import Report Report.check_ignored = lambda self: False except: pass if res in (2, 3): # quit sys.stderr = os.tmpfile() global _old_sys_excepthook _old_sys_excepthook(type, value, tracebk) sys.stderr = sys.__stderr__ os._exit(1)
def apport_excepthook(exc_type, exc_obj, exc_tb): '''Catch an uncaught exception and make a traceback.''' # create and save a problem report. Note that exceptions in this code # are bad, and we probably need a per-thread reentrancy guard to # prevent that happening. However, on Ubuntu there should never be # a reason for an exception here, other than [say] a read only var # or some such. So what we do is use a try - finally to ensure that # the original excepthook is invoked, and until we get bug reports # ignore the other issues. # import locally here so that there is no routine overhead on python # startup time - only when a traceback occurs will this trigger. try: # ignore 'safe' exit types. if exc_type in (KeyboardInterrupt, ): return # do not do anything if apport was disabled if not enabled(): return try: from cStringIO import StringIO StringIO # pyflakes except ImportError: from io import StringIO import re, traceback from apport.fileutils import likely_packaged, get_recent_crashes # apport will look up the package from the executable path. try: binary = os.path.realpath(os.path.join(os.getcwd(), sys.argv[0])) except (TypeError, AttributeError, IndexError): # the module has mutated sys.argv, plan B try: binary = os.readlink('/proc/%i/exe' % os.getpid()) except OSError: return # for interactive python sessions, sys.argv[0] == ''; catch that and # other irregularities if not os.access(binary, os.X_OK) or not os.path.isfile(binary): return # filter out binaries in user accessible paths if not likely_packaged(binary): return import apport.report pr = apport.report.Report() # special handling of dbus-python exceptions if hasattr(exc_obj, 'get_dbus_name'): name = exc_obj.get_dbus_name() if name == 'org.freedesktop.DBus.Error.NoReply': # NoReply is an useless crash, we do not even get the method it # was trying to call; needs actual crash from D-BUS backend (LP #914220) return elif name == 'org.freedesktop.DBus.Error.ServiceUnknown': dbus_service_unknown_analysis(exc_obj, pr) else: pr['_PythonExceptionQualifier'] = name # disambiguate OSErrors with errno: if exc_type == OSError and exc_obj.errno is not None: pr['_PythonExceptionQualifier'] = str(exc_obj.errno) # append a basic traceback. In future we may want to include # additional data such as the local variables, loaded modules etc. tb_file = StringIO() traceback.print_exception(exc_type, exc_obj, exc_tb, file=tb_file) pr['Traceback'] = tb_file.getvalue().strip() pr.add_proc_info(extraenv=['PYTHONPATH', 'PYTHONHOME']) pr.add_user_info() # override the ExecutablePath with the script that was actually running pr['ExecutablePath'] = binary if 'ExecutableTimestamp' in pr: pr['ExecutableTimestamp'] = str(int(os.stat(binary).st_mtime)) try: pr['PythonArgs'] = '%r' % sys.argv except AttributeError: pass if pr.check_ignored(): return mangled_program = re.sub('/', '_', binary) # get the uid for now, user name later user = os.getuid() pr_filename = '%s/%s.%i.crash' % (os.environ.get( 'APPORT_REPORT_DIR', '/var/crash'), mangled_program, user) crash_counter = 0 if os.path.exists(pr_filename): if apport.fileutils.seen_report(pr_filename): # flood protection with open(pr_filename, 'rb') as f: crash_counter = get_recent_crashes(f) + 1 if crash_counter > 1: return # remove the old file, so that we can create the new one with # os.O_CREAT|os.O_EXCL os.unlink(pr_filename) else: # don't clobber existing report return if crash_counter: pr['CrashCounter'] = str(crash_counter) with os.fdopen( os.open(pr_filename, os.O_WRONLY | os.O_CREAT | os.O_EXCL, 0o640), 'wb') as f: pr.write(f) finally: # resume original processing to get the default behaviour, # but do not trigger an AttributeError on interpreter shutdown. if sys: sys.__excepthook__(exc_type, exc_obj, exc_tb)
def apport_excepthook(exc_type, exc_obj, exc_tb): '''Catch an uncaught exception and make a traceback.''' # create and save a problem report. Note that exceptions in this code # are bad, and we probably need a per-thread reentrancy guard to # prevent that happening. However, on Ubuntu there should never be # a reason for an exception here, other than [say] a read only var # or some such. So what we do is use a try - finally to ensure that # the original excepthook is invoked, and until we get bug reports # ignore the other issues. # import locally here so that there is no routine overhead on python # startup time - only when a traceback occurs will this trigger. try: # ignore 'safe' exit types. if exc_type in (KeyboardInterrupt, ): return # do not do anything if apport was disabled if not enabled(): return # special handling of dbus-python exceptions if hasattr(exc_obj, 'get_dbus_name'): if exc_obj.get_dbus_name() == 'org.freedesktop.DBus.Error.NoReply': # NoReply is an useless crash, we do not even get the method it # was trying to call; needs actual crash from D-BUS backend (LP #914220) return try: from cStringIO import StringIO except ImportError: from io import StringIO import re, traceback from apport.fileutils import likely_packaged, get_recent_crashes # apport will look up the package from the executable path. try: binary = os.path.realpath(os.path.join(os.getcwdu(), sys.argv[0])) except (TypeError, AttributeError, IndexError): # the module has mutated sys.argv, plan B try: binary = os.readlink('/proc/%i/exe' % os.getpid()) except OSError: return # for interactive python sessions, sys.argv[0] == ''; catch that and # other irregularities if not os.access(binary, os.X_OK) or not os.path.isfile(binary): return # filter out binaries in user accessible paths if not likely_packaged(binary): return import apport.report pr = apport.report.Report() # append a basic traceback. In future we may want to include # additional data such as the local variables, loaded modules etc. tb_file = StringIO() traceback.print_exception(exc_type, exc_obj, exc_tb, file=tb_file) pr['Traceback'] = tb_file.getvalue().strip() pr.add_proc_info() pr.add_user_info() # override the ExecutablePath with the script that was actually running. pr['ExecutablePath'] = binary try: pr['PythonArgs'] = '%r' % sys.argv except AttributeError: pass if pr.check_ignored(): return mangled_program = re.sub('/', '_', binary) # get the uid for now, user name later user = os.getuid() pr_filename = '%s/%s.%i.crash' % (os.environ.get('APPORT_REPORT_DIR', '/var/crash'), mangled_program, user) crash_counter = 0 if os.path.exists(pr_filename): if apport.fileutils.seen_report(pr_filename): # flood protection crash_counter = get_recent_crashes(open(pr_filename)) + 1 if crash_counter > 1: return # remove the old file, so that we can create the new one with # os.O_CREAT|os.O_EXCL os.unlink(pr_filename) else: # don't clobber existing report return if crash_counter: pr['CrashCounter'] = str(crash_counter) report_file = os.fdopen(os.open(pr_filename, os.O_WRONLY|os.O_CREAT|os.O_EXCL, 0o640), 'w') try: pr.write(report_file) finally: report_file.close() finally: # resume original processing to get the default behaviour, # but do not trigger an AttributeError on interpreter shutdown. if sys: sys.__excepthook__(exc_type, exc_obj, exc_tb)
def _replacement_excepthook(type, value, tracebk, thread=None): """This function will replace sys.excepthook.""" # create traceback string and print it tb = "".join(traceback.format_exception(type, value, tracebk)) if thread: if not isinstance(thread, threading._MainThread): tb = "Exception in thread %s:\n%s" % (thread.getName(), tb) sys.stderr.write(tb + '\n') # determine whether to add a "Report problem..." button add_apport_button = False global USE_APPORT if USE_APPORT: # see if this file is from a properly installed distribution package try: from apport.fileutils import likely_packaged try: filename = os.path.realpath(os.path.join(os.getcwd(), sys.argv[0])) except: filename = os.path.realpath("/proc/%i/exe" % os.getpid()) if not os.path.isfile(filename) or \ not os.access(filename, os.X_OK): raise Exception() add_apport_button = likely_packaged(filename) except: add_apport_button = False res = show_error_window(tb, add_apport_button=add_apport_button) if res == 3: # report button clicked # enable apport, overriding preferences try: # create new temporary configuration file, where enabled=1 import re from apport.packaging_impl import impl as apport_packaging newconfiguration = "# temporary apport configuration file " \ "by gtkcrashhandler.py\n\n" try: for line in open(apport_packaging.configuration): if re.search('^\s*enabled\s*=\s*0\s*$', line) is None: newconfiguration += line finally: newconfiguration += "enabled=1" import tempfile tempfile, tempfilename = tempfile.mkstemp() os.write(tempfile, newconfiguration) os.close(tempfile) # set apport to use this configuration file, temporarily apport_packaging.configuration = tempfilename # override Apport's ignore settings for this app from apport.report import Report Report.check_ignored = lambda self: False except: pass if res in (2, 3): # quit sys.stderr = os.tmpfile() global _old_sys_excepthook _old_sys_excepthook(type, value, tracebk) sys.stderr = sys.__stderr__ os._exit(1)
def apport_excepthook(exc_type, exc_obj, exc_tb): '''Catch an uncaught exception and make a traceback.''' # create and save a problem report. Note that exceptions in this code # are bad, and we probably need a per-thread reentrancy guard to # prevent that happening. However, on Ubuntu there should never be # a reason for an exception here, other than [say] a read only var # or some such. So what we do is use a try - finally to ensure that # the original excepthook is invoked, and until we get bug reports # ignore the other issues. # import locally here so that there is no routine overhead on python # startup time - only when a traceback occurs will this trigger. try: # ignore 'safe' exit types. if exc_type in (KeyboardInterrupt, ): return # do not do anything if apport was disabled from apport.packaging_impl import impl as packaging if not packaging.enabled(): return from cStringIO import StringIO import re, tempfile, traceback from apport.fileutils import likely_packaged # apport will look up the package from the executable path. try: binary = os.path.realpath(os.path.join(os.getcwdu(), sys.argv[0])) except (TypeError, AttributeError, IndexError): # the module has mutated sys.argv, plan B try: binary = os.readlink('/proc/%i/exe' % os.getpid()) except OSError: return # for interactive python sessions, sys.argv[0] == ''; catch that and # other irregularities if not os.access(binary, os.X_OK) or not os.path.isfile(binary): return # filter out binaries in user accessible paths if not likely_packaged(binary): return import apport.report pr = apport.report.Report() # append a basic traceback. In future we may want to include # additional data such as the local variables, loaded modules etc. tb_file = StringIO() traceback.print_exception(exc_type, exc_obj, exc_tb, file=tb_file) pr['Traceback'] = tb_file.getvalue().strip() pr.add_proc_info() pr.add_user_info() # override the ExecutablePath with the script that was actually running. pr['ExecutablePath'] = binary pr['PythonArgs'] = '%r' % sys.argv if pr.check_ignored(): return mangled_program = re.sub('/', '_', binary) # get the uid for now, user name later user = os.getuid() pr_filename = '/var/crash/%s.%i.crash' % (mangled_program, user) if os.path.exists(pr_filename): if apport.fileutils.seen_report(pr_filename): # remove the old file, so that we can create the new one with # os.O_CREAT|os.O_EXCL os.unlink(pr_filename) else: # don't clobber existing report return report_file = os.fdopen( os.open(pr_filename, os.O_WRONLY | os.O_CREAT | os.O_EXCL), 'w') os.chmod(pr_filename, 0600) try: pr.write(report_file) finally: report_file.close() finally: # resume original processing to get the default behaviour, # but do not trigger an AttributeError on interpreter shutdown. if sys: sys.__excepthook__(exc_type, exc_obj, exc_tb)