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#!/usr/bin/env python
from pprint import pprint
import re
import gtk
import gtk.glade
from backtrace import Backtrace
class Bug(object):
def __init__(self, bz, id):
self.bz = bz
self.id = id
self._bug = bz.getbug(id)
if 1:
pprint(self._bug.__dict__)
def get_backtrace(self):
# Get the backtrace associated with this ABRT bug, as a Backtrace instance
a = self._get_backtrace_info()
if a is None:
raise NoBacktrace()
return Backtrace(self.bz.openattachment(a['id']).read())
def _get_backtrace_info(self):
for a in self._bug.attachments:
if a['filename'] == 'backtrace':
return a
def get_script(self):
'''Parse the ABRT report, extracting the script'''
# print repr(self._bug.longdescs[0]['body'])
for line in self._bug.longdescs[0]['body'].splitlines():
m = re.match('cmdline: (.+)', line)
if m:
for arg in m.group(1).split()[1:]:
if arg.startswith('/'):
return arg
if arg.endswith('.py'):
return arg
def get_abrt_reason(self):
for line in self._bug.longdescs[0]['body'].splitlines():
m = re.match('reason: (.+)', line)
if m:
return m.group(1)
def get_abrt_signal(self):
reason = self.get_abrt_reason()
if reason is None:
return
m = re.match('Process was terminated by signal ([0-9]+)', reason)
if m:
sig = int(m.group(1))
import signal
for signame in dir(signal):
if signame.startswith('SIG'):
if getattr(signal, signame) == sig:
return signame
class NoBacktrace(Exception):
pass
class UnsupportedComponent(Exception):
def __init__(self, path, url):
self.path = path
self.url = url
def describe_thread(bt, thread):
if len(bt._threads) == 1:
return "the program's single thread"
else:
return "thread #%i" % thread.index
def characterize_bt(bt, thread, script):
'''Get (newsubject, commentblurb)'''
bt_blurb = 'Looking at the backtrace, it looks like '
function = None
for (i, frame) in enumerate(thread.framelist):
# Get function name for deepest point in stack that has one:
if function is None or function in ['??', 'vtable', '__kernel_vsyscall', 'raise', 'abort', 'g_log', 'g_logv']:
function = frame.function
if frame.function == 'gtk_style_realize':
if 'ClearlooksStyle' in frame.info:
return ('Crash in gtk_style_realize with "ClearlooksStyle"', None)
if frame.function == 'abort':
# print 'got abort!'
for j in range(i, len(thread.framelist)):
if thread.framelist[j].function == 'gdk_x_error':
return ('Fatal error in gdk_x_error running %s' % script,
(bt_blurb + 'a fatal error happened in frame %(f_idx)s of %(thread)s inside gdk_x_error.'
% dict(thread = describe_thread(bt, thread),
f_idx = j)
)
)
if thread.framelist[j].function == '__assert_fail':
return (('Assertion failure in %s inside %s running %s'
% (thread.framelist[j+1].function,
thread.framelist[j+2].function,
script)
),
(bt_blurb + 'an assertion failed inside frame %(f_idx)s of %(thread)s inside %(function)s.'
% dict(thread = describe_thread(bt, thread),
f_idx = j,
function = thread.framelist[j+1].function)
)
)
if frame.function in ['_XError', '__fortify_fail']:
function = frame.function
if frame.function in ['IA__g_assertion_message_expr']:
function = thread.framelist[i+1].function
if frame.function == 'Py_FatalError':
if thread.framelist[i+1].function == 'PyEval_RestoreThread':
return (('Incorrect thread usage in %s running %s'
% (thread.framelist[i+2].function,
script)
),
(bt_blurb + "an incorrect usage of Python's internal thread API was detected in %(function)s in frame #%(f_idx)s of %(thread)s"
% dict(function = thread.framelist[i+2].function,
thread = describe_thread(bt, thread),
f_idx = i+2)
)
)
if frame.info == '() from /usr/lib/flash-plugin/libflashplayer.so':
raise UnsupportedComponent('/usr/lib/flash-plugin/libflashplayer.so',
'https://fedoraproject.org/wiki/ForbiddenItems#Adobe_Flash_Player')
bt_blurb += 'the problem occurred in %s' % describe_thread(bt, thread)
if function:
bt_blurb += ' in %s' % function
if len(thread.framelist) == 1:
bt_blurb += '. However the short length of the backtrace suggests that there was a problem generating the backtrace, so that may not be the true location of the error.'
if function:
summary = 'Fatal error in "%s" in %s' % (function, script)
else:
summary = 'Fatal error in %s' % script
return (summary, bt_blurb)
def what_provides_file(path):
'''
Return a (subpackage, srpm) pair of names, or (None, None)
'''
# I'm running on 32-bit: fixup archs in path down to 32-bit version:
path = path.replace('/lib64/', '/lib/')
import yum
my = yum.YumBase()
my.setCacheDir()
if not path.startswith('/'):
path = '*/' + path
for pkg, path in my.searchPackageProvides([path]).iteritems():
print pkg.sourcerpm
#print pkg.base_package_name
import rpmUtils
srpmName = rpmUtils.miscutils.splitFilename(pkg.sourcerpm)[0]
return (pkg.name, srpmName)
return (None, None)
class Change(object):
'''
Class representing a change to be made in Bugzilla.
Somewhat analogous to a patch to be applied to a source tree.
Currently only supports printing, but eventually ought to support being
applied to the bug.
I want to capture a change as an entity so that you can always do human
review of the change, rather than automatically pushing blindly via XML-RPC
'''
def __init__(self,
bug,
newsummary=None,
newcomponent=None,
comment=None,
duplicate_id=None,
status=None,
resolution=None):
self.bug = bug
self.comment = comment
self.newsummary = newsummary
self.newcomponent = newcomponent
self.duplicate_id = duplicate_id
self.status = status
self.resolution = resolution
def __str__(self):
result = ''
if self.newsummary:
result += '---- BEGIN SUMMARY ----\n'
result += self.newsummary
result += '\n---- END SUMMARY ----\n'
if self.newcomponent:
result += '---- BEGIN COMPONENT ----\n'
result += '"python" -> "%s"\n' % self.newcomponent # is there a way to do this via XML-RPC?
result += '---- END COMPONENT ----\n'
if self.comment:
result += '---- BEGIN COMMENT ----\n'
result += self.comment
result += '\n---- END COMMENT ----\n'
if self.duplicate_id:
result += '---- MARK AS DUPLICATE OF: %i ----\n' % self.duplicate_id
if self.status:
result += '---- SET status: %s ----\n' % self.status
if self.resolution:
result += '---- SET resolution: %s ----\n' % self.resolution
return result
class Duplicate(Change):
def __init__(self, bug, other_bug_id):
Change.__init__(self,
bug,
comment=(
'''Thank you for the bug report.
This particular bug has already been reported into our bug tracking system, but please feel free to report any further bugs you find.'''),
duplicate_id = other_bug_id
)
def get_change(bz, bug_id):
bug = Bug(bz, bug_id)
signal = bug.get_abrt_signal()
if signal:
issue = signal
else:
issue = 'Crash'
script = bug.get_script()
# script = '/usr/bin/deluged'
subpackage, srpmname = None, None
if script:
subpackage, srpmname = what_provides_file(script)
if subpackage is None:
subpackage = '(unknown)'
if srpmname is None:
srpmname = '(unknown)'
try:
bt = bug.get_backtrace()
(thread, frame) = bt.get_crash_site()
(newsummary, bt_blurb) = characterize_bt(bt, thread, script)
if script.endswith('ies4linux-gtk.py'):
return Change(bug,
newsummary='%s running %s' % (issue, 'ies4linux-gtk.py'),
comment=('''Thank you for your report. This bug is in the ies4linux script you are using to run Internet Explorer. Fedora does not provide or support this script. We would suggest that you report the problem to the upstream project at http://www.tatanka.com.br/ies4linux/ , but it does not seem to have been updated since February 2008, so the effort may be wasted. There is unfortunately nothing the Fedora project can do to help you with this problem.'''),
status='CLOSED', resolution='CANTFIX'
)
except Duplicate, d:
return d
except NoBacktrace, e:
return Change(bug,
newsummary='%s running %s' % (issue, script),
newcomponent = srpmname,
comment=('''Thank you for the bug report.
Unfortunately, without a stack trace from the crash it is impossible to determine what caused the crash. Please see http://fedoraproject.org/wiki/StackTraces for more information about getting a useful stack trace with debugging symbols. Even if you cannot reproduce this crash at will, you can prepare your system now to produce a good stack trace the next time you experience the crash.
Thank you.
''')
)
except UnsupportedComponent, e:
return Change(bug,
newsummary='%s in %s' % (issue, e.path),
comment=('''Thank you for the bug report.
Unfortunately the problem appears to be in %(path)s.
The Fedora Project only ships and maintains Free and Open Source software. Issues such as these are beyond the control of Fedora developers. See %(url)s for more information
You may find assistance in the Fedora community support forums or mailing list, or you might consider using a commercially supported product.'''
% dict(path=e.path,
url=e.url)
)
)
comment = '''Thank you for reporting this bug.
How reproducible is this problem? If you run the program from a terminal, is an error message printed?
What version of %(subpackage)s do you have installed?
%(bt_blurb)s
Reassigning component from "python" to "%(subpackage)s"
''' % dict(subpackage=subpackage,
bt_blurb = bt_blurb)
if newsummary == 'Fatal error in "_XError" in /usr/share/virt-manager/virt-manager.py':
return Duplicate(bug, 540810)
if newsummary == 'Fatal error in "XFreeColormap" in /usr/bin/hp-systray':
return Duplicate(bug, 543286)
if newsummary == 'Crash in gtk_style_realize with "ClearlooksStyle"':
return Duplicate(bug, 538799)
ch = Change(bug,
newsummary = newsummary,
newcomponent = srpmname,
comment = comment
)
print '---- BEGIN THREAD ----'
for id in sorted(thread.frames.keys()):
f = thread.frames[id]
if f.address:
addr = hex(f.address)
else:
addr = None
print '#%i %s %s' % (id, addr, f.function)
print '---- END THREAD ----'
return ch
class ChangeGui(object):
def __init__(self, change):
self.change = change
self._change_wnd = gtk.glade.XML ('triage.glade', 'change_window')
self._window = self._change_wnd.get_widget('change_window')
self._old_summary = self._change_wnd.get_widget('old_summary')
self._new_summary = self._change_wnd.get_widget('new_summary')
self._old_component = self._change_wnd.get_widget('old_component')
self._new_component = self._change_wnd.get_widget('new_component')
self._new_comment = self._change_wnd.get_widget('new_comment')
print self.__dict__
for attr in self.__dict__:
print attr
#print getattr(self, attr).__dict__
print self._window.__dict__
self._window.set_title('Proposed changes for bug %i' % self.change.bug.id)
self._old_summary.set_text(change.bug._bug.summary)
if change.newsummary:
self._new_summary.set_text(change.newsummary)
self._old_component.set_text(change.bug._bug.component)
if change.newcomponent:
self._new_component.set_text(change.newcomponent)
if change.comment:
self._new_comment.get_buffer().set_text(change.comment)
def main():
import bugzilla
bz=bugzilla.Bugzilla(url='https://bugzilla.redhat.com/xmlrpc.cgi')
import sys
bug_id = int(sys.argv[1])
print '---- CHANGES FOR BUG %i ----' % bug_id
change = get_change(bz, bug_id)
print change
if False:
g = ChangeGui(change)
gtk.main()
main()
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