| .. | |||||
| __pycache__ | |||||
| ui | |||||
| __init__.py | |||||
| bugreport.py | |||||
| checkbuildd.py | |||||
| checkversions.py | |||||
| debbugs.py | |||||
| exceptions.py | |||||
| hiermatch.py | |||||
| submit.py | |||||
| tempfiles.py | |||||
| urlutils.py | |||||
| utils.py |
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#
# utils module - common functions for reportbug UIs
# Written by Chris Lawrence <lawrencc@debian.org>
# Copyright (C) 1999-2008 Chris Lawrence
# Copyright (C) 2008-2019 Sandro Tosi <morph@debian.org>
#
# This program is freely distributable per the following license:
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted,
# provided that the above copyright notice appears in all copies and that
# both that copyright notice and this permission notice appear in
# supporting documentation.
#
# I DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL I
# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
# SOFTWARE.
import sys
import os
import re
import platform
try:
import pwd
from .tempfiles import TempFile, cleanup_temp_file
except ImportError as e:
if platform.system() == 'Windows':
pass
else:
print(e)
sys.exit(1)
import shlex
import email
import socket
import subprocess
import pipes
import apt
import gzip
from .urlutils import open_url
# Paths for dpkg
DPKGLIB = '/var/lib/dpkg'
AVAILDB = os.path.join(DPKGLIB, 'available')
STATUSDB = os.path.join(DPKGLIB, 'status')
# Headers other than these become email headers for debbugs servers
PSEUDOHEADERS = ('Package', 'Source', 'Version', 'Severity', 'File', 'Tags',
'Justification', 'Followup-For', 'Owner', 'User', 'Usertags',
'Forwarded', 'Control')
# These pseudo-headers can be repeated in the report
REPEATABLE_PSEUDOHEADERS = ['Control',]
MODES = {'novice': 'Offer simple prompts, bypassing technical questions.',
'standard': 'Offer more extensive prompts, including asking about '
'things that a moderately sophisticated user would be expected to '
'know about Debian.',
'advanced': 'Like standard, but assumes you know a bit more about '
'Debian, including "incoming".',
'expert': 'Bypass most handholding measures and preliminary triage '
'routines. This mode should not be used by people unfamiliar with '
'Debian\'s policies and operating procedures.'}
MODELIST = ['novice', 'standard', 'advanced', 'expert']
for mode in MODELIST:
exec('MODE_%s=%d' % (mode.upper(), MODELIST.index(mode)))
del mode
# moved here since it needs the MODE_* vars to be defined
from . import debbugs
# it needs to be imported after debbugs
from .ui import text_ui as ui
from reportbug.ui import AVAILABLE_UIS
NEWBIELINE = """Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate ***
* What led up to the situation?
* What exactly did you do (or not do) that was effective (or
ineffective)?
* What was the outcome of this action?
* What outcome did you expect instead?
*** End of the template - remove these template lines ***"""
fhs_directories = ['/', '/usr', '/usr/share', '/var', '/usr/X11R6',
'/usr/man', '/usr/doc', '/usr/bin']
# A map between codenames and suites
CODENAME2SUITE = {'wheezy': 'oldoldoldstable',
'jessie': 'oldoldstable',
'stretch': 'oldstable',
'buster': 'stable',
'bullseye': 'testing',
'bookworm': 'next-testing',
'sid': 'unstable',
'experimental': 'experimental'}
SUITE2CODENAME = dict([(suite, codename) for codename, suite in list(CODENAME2SUITE.items())])
def realpath(filename):
filename = os.path.abspath(filename)
bits = filename.split('/')
for i in range(2, len(bits) + 1):
component = '/'.join(bits[0:i])
if component in fhs_directories:
continue
if os.path.islink(component):
resolved = os.readlink(component)
(dir, file) = os.path.split(component)
resolved = os.path.normpath(os.path.join(dir, resolved))
newpath = os.path.join(*[resolved] + bits[i:])
return realpath(newpath)
return filename
pathdirs = ['/usr/sbin', '/usr/bin', '/sbin', '/bin', '/usr/X11R6/bin',
'/usr/games']
def search_path_for(filename):
d, f = os.path.split(filename)
if d:
return realpath(filename)
path = os.environ.get("PATH", os.defpath).split(':')
for d in pathdirs:
if d not in path:
path.append(d)
for d in path:
fullname = os.path.join(d, f)
if os.path.exists(fullname):
return realpath(fullname)
return None
def which_editor(specified_editor=None):
""" Determine which editor program to use.
:parameters:
`specified_editor`
Specified editor for reportbug, to be used in preference
to other settings.
:return value:
Command to invoke for selected editor program.
"""
debian_default_editor = "/usr/bin/sensible-editor"
for editor in [specified_editor,
os.environ.get("VISUAL"),
os.environ.get("EDITOR"),
debian_default_editor]:
if editor:
break
return editor
def glob_escape(filename):
filename = re.sub(r'([*?\[\]])', r'\\\1', filename)
return filename
def search_pipe(searchfile, use_dlocate=True):
arg = pipes.quote(searchfile)
if use_dlocate and os.path.exists('/usr/bin/dlocate'):
pipe = os.popen('COLUMNS=79 dlocate -S %s 2>/dev/null' % arg)
else:
use_dlocate = False
pipe = os.popen('COLUMNS=79 dpkg --search %s 2>/dev/null' % arg)
return (pipe, use_dlocate)
def get_command_output(cmd):
use_shell = False
if isinstance(cmd, str) and ' ' in cmd:
use_shell = True
return subprocess.run(cmd, shell=use_shell, stdout=subprocess.PIPE).stdout.decode(errors='backslashreplace')
def query_dpkg_for(filename, use_dlocate=True):
try:
x = os.getcwd()
except OSError:
os.chdir('/')
searchfilename = glob_escape(filename)
(pipe, dlocate_used) = search_pipe(searchfilename, use_dlocate)
packages = {}
for line in pipe:
line = line.strip()
# Ignore diversions
if 'diversion by' in line:
continue
(package, path) = line.split(': ', 1)
path = path.strip()
packlist = package.split(', ')
for package in packlist:
if package in packages:
packages[package].append(path)
else:
packages[package] = [path]
pipe.close()
# Try again without dlocate if no packages found
if not packages and dlocate_used:
return query_dpkg_for(filename, use_dlocate=False)
return filename, packages
def find_package_for(filename, pathonly=False):
"""Find the package(s) containing this file."""
packages = {}
# tries to match also files in /var/lib/dpkg/info/
if filename.startswith('/var/lib/dpkg/info/'):
dpkg_info = re.compile(r'/var/lib/dpkg/info/(.+)\.[^.]+')
m = dpkg_info.match(filename)
# callee want a dict as second pair element...
packages[m.group(1)] = ''
return (filename, packages)
if filename[0] == '/':
fn, pkglist = query_dpkg_for(filename)
if pkglist:
return fn, pkglist
newfilename = search_path_for(filename)
if pathonly and not newfilename:
return (filename, None)
return query_dpkg_for(newfilename or filename)
def find_rewritten(username):
for filename in ['/etc/email-addresses']:
if os.path.exists(filename):
try:
fp = open(filename, errors='backslashreplace')
except IOError:
continue
for line in fp:
line = line.strip().split('#')[0]
if not line:
continue
try:
name, alias = line.split(':')
if name.strip() == username:
return alias.strip()
except ValueError:
print('Invalid entry in %s' % filename)
return None
def check_email_addr(addr):
"""Simple check for email validity"""
if '@' not in addr:
return False
if addr.count('@') != 1:
return False
localpart, domainpart = addr.split('@')
if localpart.startswith('.') or localpart.endswith('.'):
return False
if '.' not in domainpart:
return False
if domainpart.startswith('.') or domainpart.endswith('.'):
return False
return True
def get_email_addr(addr):
return email.utils.getaddresses([addr,])[0]
def get_email(emailaddr='', realname=''):
return get_email_addr(get_user_id(emailaddr, realname))
def get_user_id(emailaddr='', realname='', charset='utf-8'):
uid = os.getuid()
info = pwd.getpwuid(uid)
emailaddr = (os.environ.get('REPORTBUGEMAIL', emailaddr) or
os.environ.get('DEBEMAIL') or os.environ.get('EMAIL'))
emailaddr = emailaddr or find_rewritten(info[0]) or info[0]
if '@' not in emailaddr:
if os.path.exists('/etc/mailname'):
domainname = open('/etc/mailname').readline().strip()
else:
domainname = socket.getfqdn()
emailaddr = emailaddr + '@' + domainname
# Handle EMAIL if it's formatted as 'Bob <bob@host>'.
if '<' in emailaddr or '(' in emailaddr:
realname, emailaddr = get_email_addr(emailaddr)
if not realname:
realname = (os.environ.get('DEBFULLNAME') or os.environ.get('DEBNAME')
or os.environ.get('NAME'))
if not realname:
realname = info[4].split(',', 1)[0]
# Convert & in gecos field 4 to capitalized logname: #224231
realname = realname.replace('&', info[0].capitalize())
if not realname:
return emailaddr
return email.utils.formataddr((realname, emailaddr))
statuscache = {}
def get_package_status(package, avail=False):
if not avail and package in statuscache:
return statuscache[package]
versionre = re.compile('Version: ')
packagere = re.compile('Package: ')
priorityre = re.compile('Priority: ')
dependsre = re.compile('(Pre-)?Depends: ')
recsre = re.compile('Recommends: ')
suggestsre = re.compile('Suggests: ')
conffilesre = re.compile('Conffiles:')
maintre = re.compile('Maintainer: ')
statusre = re.compile('Status: ')
originre = re.compile('Origin: ')
bugsre = re.compile('Bugs: ')
descre = re.compile('Description(?:-[a-zA-Z]+)?: ')
fullre = re.compile(' ')
srcre = re.compile('Source: ')
sectionre = re.compile('Section: ')
pkgversion = pkgavail = maintainer = status = origin = None
bugs = vendor = priority = desc = src_name = section = None
conffiles = []
fulldesc = []
depends = []
recommends = []
suggests = []
confmode = False
descmode = False
state = ''
try:
x = os.getcwd()
except OSError:
os.chdir('/')
packarg = pipes.quote(package)
if avail:
output = get_command_output(
"LC_ALL=C.UTF-8 apt-cache show %s 2>/dev/null" % packarg)
else:
output = get_command_output(
"COLUMNS=79 dpkg --status %s 2>/dev/null" % packarg)
for line in output.split(os.linesep):
line = line.rstrip()
if not line:
continue
if descmode:
if line[0] == ' ':
fulldesc.append(line)
else:
descmode = False
if confmode:
if line[:2] != ' /':
confmode = False
else:
# re is used to identify also conffiles with spaces in the name
conffiles += re.findall(r' (.+) ([0-9a-f]+).*$', line)
if versionre.match(line):
(crud, pkgversion) = line.split(": ", 1)
elif statusre.match(line):
(crud, status) = line.split(": ", 1)
elif priorityre.match(line):
(crud, priority) = line.split(": ", 1)
elif packagere.match(line):
(crud, pkgavail) = line.split(": ", 1)
elif originre.match(line):
(crud, origin) = line.split(": ", 1)
elif bugsre.match(line):
(crud, bugs) = line.split(": ", 1)
elif descre.match(line):
(crud, desc) = line.split(": ", 1)
descmode = True
elif dependsre.match(line):
(crud, thisdepends) = line.split(": ", 1)
# Remove versioning crud
thisdepends = [[y.split()[0] for y in x.split('|')]
for x in (thisdepends.split(', '))]
depends.extend(thisdepends)
elif recsre.match(line):
(crud, thisdepends) = line.split(": ", 1)
# Remove versioning crud
thisdepends = [[y.split()[0] for y in x.split('|')]
for x in (thisdepends.split(', '))]
recommends.extend(thisdepends)
elif suggestsre.match(line):
(crud, thisdepends) = line.split(": ", 1)
# Remove versioning crud
thisdepends = [[y.split()[0] for y in x.split('|')]
for x in (thisdepends.split(', '))]
suggests.extend(thisdepends)
elif conffilesre.match(line):
confmode = True
elif maintre.match(line):
crud, maintainer = line.split(": ", 1)
elif srcre.match(line):
crud, src_name = line.split(": ", 1)
src_name = src_name.split()[0]
elif sectionre.match(line):
crud, section = line.split(": ", 1)
installed = False
if status:
state = status.split()[2]
installed = (state not in ('config-files', 'not-installed'))
reportinfo = None
if bugs:
reportinfo = debbugs.parse_bts_url(bugs)
elif origin:
if origin in debbugs.SYSTEMS:
vendor = debbugs.SYSTEMS[origin]['name']
reportinfo = (debbugs.SYSTEMS[origin].get('type', 'debbugs'),
debbugs.SYSTEMS[origin]['btsroot'])
else:
vendor = origin.capitalize()
else:
vendor = ''
info = (pkgversion, pkgavail, tuple(depends), tuple(recommends),
tuple(conffiles),
maintainer, installed, origin, vendor, reportinfo, priority,
desc, src_name, os.linesep.join(fulldesc), state, tuple(suggests),
section)
if not avail:
statuscache[package] = info
return info
# dbase = []
# avail = []
# Object that essentially chunkifies the output of apt-cache dumpavail
class AvailDB(object):
def __init__(self, fp=None, popenob=None):
self.popenob = popenob
if fp:
self.fp = fp
elif popenob:
self.fp = popenob.stdout
def __iter__(self):
return self
def __next__(self):
chunk = ''
while True:
if self.popenob:
if self.popenob.returncode:
break
line = self.fp.readline()
if not line:
break
if line == '\n':
return chunk
chunk += str(line)
if chunk:
return chunk
raise StopIteration
def __del__(self):
# print >> sys.stderr, 'availdb cleanup', repr(self.popenob), repr(self.fp)
if self.popenob:
# Clear the pipe before shutting it down
while True:
if self.popenob.returncode:
break
stuff = self.fp.read(65536)
if not stuff:
break
self.popenob.wait()
if self.fp:
self.fp.close()
def get_dpkg_database():
try:
fp = open(STATUSDB, errors="backslashreplace")
if fp:
return AvailDB(fp=fp)
except IOError:
print('Unable to open', STATUSDB, file=sys.stderr)
sys.exit(1)
def get_avail_database():
# print >> sys.stderr, 'Searching available database'
subp = subprocess.Popen(('apt-cache', 'dumpavail'), stdout=subprocess.PIPE)
return AvailDB(popenob=subp)
def get_source_name(package):
packages = []
data = get_command_output('apt-cache showsrc ' + pipes.quote(package))
packre = re.compile(r'^Package: (.*)$')
for line in data.split('\n'):
m = packre.match(line)
if m:
return m.group(1)
return None
def get_source_package(package):
packages = []
retlist = []
found = {}
apt_cache = apt.Cache()
data = get_command_output('apt-cache showsrc ' + pipes.quote(package))
binre = re.compile(r'^Binary: (.*)$')
for line in data.split('\n'):
m = binre.match(line)
if m:
packs = m.group(1)
packlist = re.split(r',\s*', packs)
packages += packlist
for p in packages:
try:
desc = apt_cache[p].versions[0].summary
except KeyError:
continue
if desc and (p not in found):
retlist += [(p, desc)]
found[p] = desc
retlist.sort()
return retlist
def get_package_info(packages, skip_notfound=False):
if not packages:
return []
packinfo = get_dpkg_database()
pkgname = r'(?:[\S]+(?:\s+\(=[^()]+\))?(?:$|,\s+))'
groupfor = {}
searchpkgs = []
searchbits = []
for (group, package) in packages:
groupfor[package] = group
escpkg = re.escape(package)
searchpkgs.append(escpkg + r'(?:\s+\(=[^()]+\))?')
searchbits = [
# Package regular expression
r'^(?P<hdr>Package):\s+(' + '|'.join(searchpkgs) + ')$',
# Provides regular expression
r'^(?P<hdr>Provides):\s+' + pkgname + r'*(?P<pkg>' + '|'.join(searchpkgs) +
r')(?:$|,\s+)' + pkgname + '*$'
]
groups = list(groupfor.values())
found = {}
searchobs = [re.compile(x, re.MULTILINE) for x in searchbits]
packob = re.compile('^Package: (?P<pkg>.*)$', re.MULTILINE)
statob = re.compile('^Status: (?P<stat>.*)$', re.MULTILINE)
versob = re.compile('^Version: (?P<vers>.*)$', re.MULTILINE)
descob = re.compile('^Description(?:-[a-zA-Z]+)?: (?P<desc>.*)$', re.MULTILINE)
ret = []
for p in packinfo:
for ob in searchobs:
m = ob.search(p)
if m:
pack = packob.search(p).group('pkg')
stat = statob.search(p).group('stat')
sinfo = stat.split()
stat = sinfo[0][0] + sinfo[2][0]
# check if the package is installed, and in that case, retrieve
# its information; if the first char is not 'i' or 'h' (install
# or hold) or the second is 'n' (not-installed), then skip data
# retrieval
if stat[0] not in 'ih' or stat[1] == 'n':
continue
if m.group('hdr') == 'Provides':
provides = m.group('pkg').split()[0]
else:
provides = None
vers = versob.search(p).group('vers')
desc = descob.search(p).group('desc')
info = (pack, stat, vers, desc, provides)
ret.append(info)
group = groupfor.get(pack)
if group:
for item in group:
found[item] = True
if provides not in found:
found[provides] = True
if skip_notfound:
return ret
for group in groups:
notfound = [x for x in group if x not in found]
if len(notfound) == len(group):
if group not in found:
ret.append((' | '.join(group), 'pn', '<none>',
'(no description available)', None))
return ret
def packages_providing(package):
aret = get_package_info([((package,), package)], skip_notfound=True)
ret = []
for pkg in aret:
ret.append((pkg[0], pkg[3]))
return ret
def get_dependency_info(package, depends, rel="depends on"):
if not depends:
return ('\n%s %s no packages.\n' % (package, rel))
dependencies = []
for dep in depends:
# drop possible architecture qualifier from package names
dep = [d.split(':')[0] for d in dep]
for bit in dep:
dependencies.append((tuple(dep), bit))
depinfo = "\nVersions of packages %s %s:\n" % (package, rel)
packs = {}
for info in get_package_info(dependencies):
pkg = info[0]
if pkg not in packs:
packs[pkg] = info
elif info[4]:
if not packs[pkg][4]:
packs[pkg] = info
deplist = list(packs.values())
deplist.sort()
deplist2 = []
# extract the info we need, also add provides where it fits
for (pack, status, vers, desc, provides) in deplist:
if provides:
pack += ' [' + provides + ']'
deplist2.append((pack, vers, status))
deplist = deplist2
# now we can compute the max possible value for each column, that can be the
# max of all its values, or the space left from the other column; this way,
# the sum of the 2 fields is never > 73 (hence the resulting line is <80
# columns)
maxp = max([len(x[0]) for x in deplist])
maxv = max([len(x[1]) for x in deplist])
widthp = min(maxp, 73 - maxv)
widthv = min(maxv, 73 - widthp)
for (pack, vers, status) in deplist:
# we format the string specifying to align it in a field of a given
# dimension (the first {width*}) but also limit its size (the second
# {width*}
info = '{0:3.3} {1:{widthp}.{widthp}} {2:{widthv}.{widthv}}'.format(
status, pack, vers, widthp=widthp, widthv=widthv)
# remove tailing white spaces
depinfo += info.rstrip() + '\n'
return depinfo
def get_changed_config_files(conffiles, nocompress=False):
confinfo = {}
changed = []
for (filename, md5sum) in conffiles:
try:
fp = open(filename, errors='backslashreplace')
except IOError as msg:
confinfo[filename] = msg
continue
filemd5 = get_command_output('md5sum ' + pipes.quote(filename)).split()[0]
if filemd5 == md5sum:
continue
changed.append(filename)
thisinfo = 'changed:\n'
for line in fp:
if not line:
continue
if line == '\n' and not nocompress:
continue
if line[0] == '#' and not nocompress:
continue
thisinfo += line
confinfo[filename] = thisinfo
return confinfo, changed
DISTORDER = ['oldstable', 'stable', 'testing', 'unstable', 'experimental']
def get_debian_release_info():
debvers = debinfo = verfile = warn = ''
dists = []
output = get_command_output('apt-cache policy 2>/dev/null')
if output:
mre = re.compile(r'\s+(\d+)\s+.*$\s+release\s.*o=(Ubuntu|Debian|Debian Ports),a=([^,]+),', re.MULTILINE)
found = {}
# XXX: When Python 2.4 rolls around, rewrite this
for match in mre.finditer(output):
pword, distname = match.group(1, 3)
if distname in DISTORDER:
pri, dist = int(pword), DISTORDER.index(distname)
else:
pri, dist = int(pword), len(DISTORDER)
found[(pri, dist, distname)] = True
if found:
dists = list(found.keys())
dists.sort()
dists.reverse()
dists = [(x[0], x[2]) for x in dists]
debvers = dists[0][1]
try:
with open('/etc/debian_version', errors='backslashreplace') as fob:
verfile = fob.readline().strip()
except IOError:
print('Unable to open /etc/debian_version', file=sys.stderr)
if verfile:
debinfo += 'Debian Release: ' + verfile + '\n'
if debvers:
debinfo += ' APT prefers ' + debvers + '\n'
if dists:
# Should wrap this eventually...
# policystr = pprint.pformat(dists)
policystr = ', '.join([str(x) for x in dists])
debinfo += ' APT policy: %s\n' % policystr
if warn:
debinfo += warn
return debinfo
def lsb_release_info():
return get_command_output('lsb_release -a 2>/dev/null')
def get_arch():
arch = get_command_output('COLUMNS=79 dpkg --print-architecture 2>/dev/null').strip()
if not arch:
un = os.uname()
arch = un[4]
arch = re.sub(r'i[456]86', 'i386', arch)
arch = re.sub(r's390x', 's390', arch)
arch = re.sub(r'ppc', 'powerpc', arch)
return arch
def get_multiarch():
out = get_command_output('COLUMNS=79 dpkg --print-foreign-architectures 2>/dev/null')
return ', '.join(out.splitlines())
def generate_blank_report(package, pkgversion, severity, justification,
depinfo, confinfo, foundfile='', incfiles='',
system='debian', exinfo=None, type=None, klass='',
subject='', tags='', body='', mode=MODE_EXPERT,
pseudos=None, debsumsoutput=None, issource=False,
options=None):
# For now...
from . import bugreport
sysinfo = (package not in ('wnpp', 'ftp.debian.org') and (options and not options.buildd_format))
# followup is where bugreport expects the notification of the bug reportbug
# to follow-up, but reportbug pass this information with 'exinfo'
rep = bugreport.bugreport(package, version=pkgversion, severity=severity,
justification=justification, filename=foundfile,
mode=mode, subject=subject, tags=tags, body=body,
pseudoheaders=pseudos, followup=exinfo, type=type,
system=system, depinfo=depinfo, sysinfo=sysinfo,
confinfo=confinfo, incfiles=incfiles,
debsumsoutput=debsumsoutput, issource=issource)
return str(rep)
class our_lex(shlex.shlex):
def get_token(self):
token = shlex.shlex.get_token(self)
if token is None or not len(token):
return token
if (token[0] == token[-1]) and token[0] in self.quotes:
token = token[1:-1]
return token
USERFILE = os.path.expanduser('~/.reportbugrc')
FILES = ('/etc/reportbug.conf', USERFILE)
CONFIG_ARGS = (
'sendto', 'severity', 'mua', 'mta', 'email', 'realname', 'bts', 'verify',
'replyto', 'http_proxy', 'smtphost', 'editor', 'debconf', 'justification',
'sign', 'nocc', 'nocompress', 'dontquery', 'noconf', 'mirrors', 'keyid',
'headers', 'interface', 'template', 'mode', 'check_available', 'query_src',
'printonly', 'offline', 'check_uid', 'smtptls', 'smtpuser', 'smtppasswd',
'paranoid', 'mbox_reader_cmd', 'max_attachment_size', 'listccme', 'outfile')
class Mua:
command = ""
name = ""
def __init__(self, command):
self.command = command
self.name = command.split()[0]
def send(self, filename):
mua = self.command
if '%s' not in mua:
mua += ' %s'
return ui.system(mua % pipes.quote(filename))
def get_name(self):
return self.name
class Gnus(Mua):
name = "gnus"
def __init__(self):
pass
def send(self, filename):
elisp = """(progn
(load-file "/usr/share/reportbug/reportbug.el")
(tfheen-reportbug-insert-template "%s"))"""
filename = re.sub("[\"\\\\]", "\\\\\\g<0>", filename)
elisp = pipes.quote(elisp % filename)
return ui.system("emacsclient --no-wait --eval %s 2>/dev/null"
" || emacs --eval %s" % (elisp, elisp))
MUA = {
'mutt': Mua('mutt -H'),
'mh': Mua('/usr/bin/mh/comp -use -file'),
'gnus': Gnus(),
'claws-mail': Mua('claws-mail --compose-from-file'),
}
MUA['nmh'] = MUA['mh']
# TODO: convert them to class methods
MUAVERSION = {
MUA['mutt']: 'mutt -v',
MUA['mh']: '/usr/bin/mh/comp -use -file',
MUA['gnus']: 'emacs --version',
MUA['claws-mail']: 'claws-mail --version',
}
def mua_is_supported(mua):
# check if the mua is supported by reportbug
if mua == 'mh' or mua == MUA['mh']:
mua_tmp = 'mh'
elif mua == 'nmh' or mua == MUA['nmh']:
mua_tmp = 'mh'
elif mua == 'gnus' or mua == MUA['gnus']:
mua_tmp = 'gnus'
elif mua == 'mutt' or mua == MUA['mutt']:
mua_tmp = 'mutt'
elif mua == 'claws-mail' or mua == MUA['claws-mail']:
mua_tmp = 'claws-mail'
else:
mua_tmp = mua
if mua_tmp not in MUA:
return False
else:
return True
def mua_exists(mua):
# check if the mua is available on the system
if mua == 'mh' or mua == MUA['mh']:
mua_tmp = MUA['mh']
elif mua == 'nmh' or mua == MUA['nmh']:
mua_tmp = MUA['mh']
elif mua == 'gnus' or mua == MUA['gnus']:
mua_tmp = MUA['gnus']
elif mua == 'mutt' or mua == MUA['mutt']:
mua_tmp = MUA['mutt']
elif mua == 'claws-mail' or mua == MUA['claws-mail']:
mua_tmp = MUA['claws-mail']
else:
mua_tmp = MUA[mua]
output = '/dev/null'
if os.path.exists(output):
try:
returnvalue = subprocess.call(MUAVERSION[mua_tmp],
stdout=open(output, 'w', errors='backslashreplace'),
stderr=subprocess.STDOUT,
shell=True)
except (IOError, OSError):
returnvalue = subprocess.call(MUAVERSION[mua_tmp], shell=True)
else:
returnvalue = subprocess.call(MUAVERSION[mua_tmp], shell=True)
# 127 is the shell standard return value to indicate a 'command not found' result
if returnvalue == 127:
return False
else:
return True
def mua_name(mua):
# in case the user specifies only the mua name in --mua, returns the default options
if mua in MUA:
return MUA[mua]
else:
return mua
def first_run():
return not os.path.exists(USERFILE)
def parse_config_files():
args = {}
for filename in FILES:
if os.path.exists(filename):
try:
lex = our_lex(open(filename, errors="backslashreplace"), posix=True)
except IOError as msg:
continue
lex.wordchars = lex.wordchars + '-.@/:<>'
token = lex.get_token()
while token:
token = token.lower()
if token in ('quiet', 'maintonly', 'submit'):
args['sendto'] = token
elif token == 'severity':
token = lex.get_token().lower()
if token in list(debbugs.SEVERITIES.keys()):
args['severity'] = token
elif token == 'header':
args['headers'] = args.get('headers', []) + [lex.get_token()]
elif token in ('no-cc', 'cc'):
args['nocc'] = (token == 'no-cc')
elif token in ('no-compress', 'compress'):
args['nocompress'] = (token == 'no-compress')
elif token in ('no-list-cc-me', 'list-cc-me'):
args['listccme'] = (token == 'list-cc-me')
elif token in ('no-query-bts', 'query-bts'):
args['dontquery'] = (token == 'no-query-bts')
elif token in ('config-files', 'no-config-files'):
args['noconf'] = (token == 'no-config-files')
elif token in ('printonly', 'template', 'offline'):
args[token] = True
elif token in ('email', 'realname', 'replyto', 'http_proxy',
'smtphost', 'editor', 'mua', 'mta', 'smtpuser',
'smtppasswd', 'justification', 'keyid',
'mbox_reader_cmd', 'outfile'):
bit = lex.get_token()
args[token] = bit
elif token in ('no-smtptls', 'smtptls'):
args['smtptls'] = (token == 'smtptls')
elif token == 'sign':
token = lex.get_token().lower()
if token in ('pgp', 'gpg'):
args['sign'] = token
elif token == 'gnupg':
args['sign'] = 'gpg'
elif token == 'none':
args['sign'] = ''
elif token == 'ui':
token = lex.get_token().lower()
if token == 'gtk2':
token = 'gtk'
if token in list(AVAILABLE_UIS.keys()):
args['interface'] = token
elif token == 'mode':
arg = lex.get_token().lower()
if arg in list(MODES.keys()):
args[token] = arg
elif token == 'bts':
token = lex.get_token().lower()
if token in list(debbugs.SYSTEMS.keys()):
args['bts'] = token
elif token == 'mirror':
args['mirrors'] = args.get('mirrors', []) + [lex.get_token()]
elif token in ('no-check-available', 'check-available'):
args['check_available'] = (token == 'check-available')
elif token == 'reportbug_version':
# Currently ignored; might be used for compat purposes
# eventually
w_version = lex.get_token().lower()
elif token in MUA:
args['mua'] = MUA[token]
elif token in ('query-source', 'no-query-source'):
args['query_src'] = (token == 'query-source')
elif token in ('debconf', 'no-debconf'):
args['debconf'] = (token == 'debconf')
elif token in ('verify', 'no-verify'):
args['verify'] = (token == 'verify')
elif token in ('check-uid', 'no-check-uid'):
args['check_uid'] = (token == 'check-uid')
elif token in ('paranoid', 'no-paranoid'):
args['paranoid'] = (token == 'paranoid')
elif token == 'max_attachment_size':
arg = lex.get_token()
args['max_attachment_size'] = int(arg)
elif token == 'envelopefrom':
token = lex.get_token().lower()
args['envelopefrom'] = token
else:
sys.stderr.write('Unrecognized token: %s\n' % token)
token = lex.get_token()
return args
def parse_bug_control_file(filename):
submitas = submitto = None
reportwith = []
supplemental = []
fh = open(filename, errors='backslashreplace')
for line in fh:
line = line.strip()
parts = line.split(': ')
if len(parts) != 2:
continue
header, data = parts[0].lower(), parts[1]
if header == 'submit-as':
submitas = data
elif header == 'send-to':
submitto = data
elif header == 'report-with':
reportwith += data.split(' ')
elif header == 'package-status':
supplemental += data.split(' ')
return submitas, submitto, reportwith, supplemental
def cleanup_msg(dmessage, headers, pseudos, type):
pseudoheaders = []
# Handle non-pseduo-headers
headerre = re.compile(r'^([^:]+):\s*(.*)$', re.I)
newsubject = message = ''
parsing = lastpseudo = True
# Include the headers that were passed in too!
newheaders = []
for header in headers:
mob = headerre.match(header)
if mob:
newheaders.append(mob.groups())
# Get the pseudo-headers fields
PSEUDOS = []
for ph in pseudos:
mob = headerre.match(ph)
if mob:
PSEUDOS.append(mob.group(1))
for line in dmessage.split(os.linesep):
if not line and parsing:
parsing = False
elif parsing:
mob = headerre.match(line)
# GNATS and debbugs have different ideas of what a pseudoheader
# is...
if mob and ((type == 'debbugs' and
mob.group(1) not in PSEUDOHEADERS and
mob.group(1) not in PSEUDOS) or
(type == 'gnats' and mob.group(1)[0] != '>')):
newheaders.append(mob.groups())
lastpseudo = False
continue
elif mob:
# Normalize pseudo-header
lastpseudo = False
key, value = mob.groups()
if key[0] != '>':
# Normalize hyphenated headers to capitalize each word
key = '-'.join([x.capitalize() for x in key.split('-')])
pseudoheaders.append((key, value))
elif not lastpseudo and len(newheaders):
# Assume we have a continuation line
lastheader = newheaders[-1]
newheaders[-1] = (lastheader[0], lastheader[1] + '\n' + line)
continue
else:
# Permit bogus headers in the pseudoheader section
headers.append(re.split(r':\s+', line, 1))
elif line.strip() != NEWBIELINE:
message += line + '\n'
ph = []
if type == 'gnats':
for header, content in pseudoheaders:
if content:
ph += ["%s: %s" % (header, content)]
else:
ph += [header]
else:
ph2 = {}
repeatable_ph = []
# generate a list of pseudoheaders, but without duplicates
# we take the list of pseudoheaders defined in reportbug and add
# the ones passed by the user (if not already present). We are not using
# set(..) because we want to preserve the item order of PSEUDOHEADERS
pseudo_list = list(PSEUDOHEADERS)
for p in PSEUDOS:
if p not in pseudo_list:
pseudo_list.append(p)
for header, content in pseudoheaders:
# if either in the canonical pseudo-headers list or in those passed on the command line
if header in pseudo_list:
if header not in REPEATABLE_PSEUDOHEADERS:
ph2[header] = content
else:
repeatable_ph += ['%s: %s' % (header, content)]
else:
newheaders.append((header, content))
for header in pseudo_list:
if header in ph2:
ph += ['%s: %s' % (header, ph2[header])]
ph.extend(repeatable_ph)
return message, newheaders, ph
def launch_mbox_reader(cmd, url, http_proxy, timeout):
"""Runs the command specified by cmd passing the mbox file
downloaded from url as a parameter. If cmd is None or fails, then
fallback to mail program."""
mbox = open_url(url, http_proxy, timeout)
if mbox is None:
return
(fd, fname) = TempFile()
try:
for line in mbox.splitlines():
fd.write(line + '\n')
fd.close()
if cmd is not None:
try:
cmd = cmd % fname
except TypeError:
cmd = "%s %s" % (cmd, fname)
error = os.system(cmd)
if not error:
return
# fallback
os.system('mail -f ' + fname)
finally:
os.unlink(fname)
def get_running_kernel_pkg():
"""Return the package of the currently running kernel, needed to force
assignment for 'kernel' package to a real one"""
system = platform.system()
release = platform.release()
if system == 'Linux':
return 'linux-image-' + release
elif system == 'GNU/kFreeBSD':
return 'kfreebsd-image-' + release
else:
return None
def exec_and_parse_bugscript(handler, bugscript, runner=os.system):
"""Execute and parse the output of the package bugscript, in particular
identifying the headers and pseudo-headers blocks, if present"""
fh, filename = TempFile()
fh.close()
rc = runner('LC_ALL=C %s %s %s' % (handler, pipes.quote(bugscript),
pipes.quote(filename)))
isheaders = False
ispseudoheaders = False
isattachments = False
headers = pseudoheaders = text = ''
attachments = []
fp = open(filename, errors="backslashreplace")
for line in fp.readlines():
# we identify the blocks for headers and pseudo-h
if line == '-- BEGIN HEADERS --\n':
isheaders = True
elif line == '-- END HEADERS --\n':
isheaders = False
elif line == '-- BEGIN PSEUDOHEADERS --\n':
ispseudoheaders = True
elif line == '-- END PSEUDOHEADERS --\n':
ispseudoheaders = False
elif line == '-- BEGIN ATTACHMENTS --\n':
isattachments = True
elif line == '-- END ATTACHMENTS --\n':
isattachments = False
else:
if isheaders:
headers += line
elif ispseudoheaders:
pseudoheaders += line
elif isattachments:
attachments.append(line.strip())
else:
text += line
fp.close()
cleanup_temp_file(filename)
return (rc, headers, pseudoheaders, text, attachments)
def check_package_name(pkg):
"""Check the package name against Debian Policy:
https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Source
Returns True if the package name is valid."""
pkg_re = re.compile(r'^[a-z0-9][a-z0-9+-\.]+$')
return True if pkg_re.match(pkg) else False
def get_init_system():
"""Determines the init system on the current machine"""
init = 'unable to detect'
if os.path.isdir('/run/systemd/system'):
init = 'systemd (via /run/systemd/system)'
if not subprocess.call('. /lib/lsb/init-functions ; init_is_upstart', shell=True):
init = 'upstart (via init_is_upstart())'
elif os.path.isfile('/run/runit.stopit'):
init = 'runit (via /run/runit.stopit)'
elif os.path.isfile('/sbin/init') and not os.path.islink('/sbin/init'):
init = 'sysvinit (via /sbin/init)'
return init
def get_lsm_info():
"""Determines the linux security module enabled on the current machine
Returns None if there is no LSM enabled on the machine or if the state
cannot be determined."""
lsminfo = None
if os.path.exists('/usr/bin/aa-enabled') \
and (subprocess.call(['/usr/bin/aa-enabled', '--quiet']) == 0):
lsminfo = 'AppArmor: enabled'
if os.path.exists('/usr/sbin/selinuxenabled') and (subprocess.call(['/usr/sbin/selinuxenabled']) == 0):
if lsminfo is None:
lsminfo = 'SELinux: enabled - '
else:
lsminfo += '; SELinux: enabled - '
enforce_status = subprocess.check_output(['/usr/sbin/getenforce']).decode('ascii')
lsminfo += 'Mode: %s - ' % enforce_status[:-1]
with open('/etc/selinux/config', 'r') as f:
lines = f.readlines()
for line in lines:
if line.startswith('SELINUXTYPE='):
lsminfo += 'Policy name: %s' % line.split('=')[1][:-1]
break
return lsminfo
def get_kernel_taint_flags():
"""Determines the kernel taint flags"""
# https://github.com/torvalds/linux/blob/cedc5b6aab493f6b1b1d381dccc0cc082da7d3d8/include/linux/kernel.h#L582
# this is going to need updating (but maybe not that often)
TAINT_FLAGS = ['TAINT_PROPRIETARY_MODULE',
'TAINT_FORCED_MODULE',
'TAINT_CPU_OUT_OF_SPEC',
'TAINT_FORCED_RMMOD',
'TAINT_MACHINE_CHECK',
'TAINT_BAD_PAGE',
'TAINT_USER',
'TAINT_DIE',
'TAINT_OVERRIDDEN_ACPI_TABLE',
'TAINT_WARN',
'TAINT_CRAP',
'TAINT_FIRMWARE_WORKAROUND',
'TAINT_OOT_MODULE',
'TAINT_UNSIGNED_MODULE',
'TAINT_SOFTLOCKUP',
'TAINT_LIVEPATCH',
'TAINT_AUX',
'TAINT_RANDSTRUCT',
]
flags = []
if os.path.exists('/proc/sys/kernel/tainted'):
tainted = int(open('/proc/sys/kernel/tainted').read())
# tainted is an integer representing a bitmask, so logical-AND against the list of
# flags and if it's a TRUE, then append it to the list of flags enabled
for i, flag in enumerate(TAINT_FLAGS):
if tainted & 2**i:
flags.append(flag)
return flags
def is_security_update(pkgname, pkgversion):
"""Determine whether a given package is a security update.
Detection of security update versions works most reliably if the
package version under investigation is the currently installed
version. If this is not the case, the probability of false
negatives increases.
Parameters
----------
pkgname : str
package name
pkgversion : str
package version
Returns
-------
bool
True if there is evidence that this version is a security
update, otherwise False
"""
# Check 1:
# If it does not follow the debXuY version number pattern, it is
# definitely no security update.
#
# This check is not sufficient to detect security updates reliably,
# since other stable updates also use the same version pattern.
regex = re.compile('(\+|~)deb(\d+)u(\d+)')
secversion = regex.search(pkgversion)
if not secversion:
return False
# Check 2:
# If the package comes from the Debian-Security package source, it
# is definitely a security update.
#
# This check does not identify all security updates, since some of
# them are distributed through the normal channels as part of a
# stable release update.
try:
p = apt.Cache()[pkgname]
if 'Debian-Security' in [o.label for o in
p.versions[pkgversion].origins]:
return True
except:
pass
# Check 3:
# Inspect the package changelog if it mentions any vulnerability,
# identified by a CVE number, in the section of the latest version.
cl = None
for cl in ['/usr/share/doc/{}/changelog.Debian.gz'.format(pkgname),
'/usr/share/doc/{}/changelog.gz'.format(pkgname)]:
if os.path.exists(cl):
break
try:
with gzip.open(cl, 'rt') as f:
ln = f.readline()
if pkgversion not in ln:
raise KeyError
for ln in f.readlines():
# stop reading at the end of the first section
if ln.rstrip() != '' and (ln.startswith(' -- ') or not ln.startswith(' ')):
break
if 'CVE-20' in ln.upper():
return True
except:
pass
# guess 'no security update, but normal stable update' by default
return False
| .. | |||||
| __pycache__ | |||||
| ui | |||||
| __init__.py | |||||
| bugreport.py | |||||
| checkbuildd.py | |||||
| checkversions.py | |||||
| debbugs.py | |||||
| exceptions.py | |||||
| hiermatch.py | |||||
| submit.py | |||||
| tempfiles.py | |||||
| urlutils.py | |||||
| utils.py |