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# updateinfo.py
# UpdateInfo CLI command.
#
# Copyright (C) 2014-2016 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details. You should have received a copy of the
# GNU General Public License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
"""UpdateInfo CLI command."""
from __future__ import absolute_import
from __future__ import print_function
from __future__ import unicode_literals
import collections
import fnmatch
import hawkey
from dnf.cli import commands
from dnf.cli.option_parser import OptionParser
from dnf.i18n import _
from dnf.pycomp import unicode
def _maxlen(iterable):
"""Return maximum length of items in a non-empty iterable."""
return max(len(item) for item in iterable)
class UpdateInfoCommand(commands.Command):
"""Implementation of the UpdateInfo command."""
TYPE2LABEL = {hawkey.ADVISORY_BUGFIX: _('bugfix'),
hawkey.ADVISORY_ENHANCEMENT: _('enhancement'),
hawkey.ADVISORY_SECURITY: _('security'),
hawkey.ADVISORY_UNKNOWN: _('unknown'),
hawkey.ADVISORY_NEWPACKAGE: _('newpackage')}
SECURITY2LABEL = {'Critical': _('Critical/Sec.'),
'Important': _('Important/Sec.'),
'Moderate': _('Moderate/Sec.'),
'Low': _('Low/Sec.')}
direct_commands = {'list-updateinfo' : 'list',
'list-security' : 'list',
'list-sec' : 'list',
'info-updateinfo' : 'info',
'info-security' : 'info',
'info-sec' : 'info',
'summary-updateinfo' : 'summary'}
aliases = ['updateinfo'] + list(direct_commands.keys())
summary = _('display advisories about packages')
availability_default = 'available'
availabilities = ['installed', 'updates', 'all', availability_default]
def __init__(self, cli):
"""Initialize the command."""
super(UpdateInfoCommand, self).__init__(cli)
self._installed_query = None
@staticmethod
def set_argparser(parser):
availability = parser.add_mutually_exclusive_group()
availability.add_argument(
"--available", dest='_availability', const='available', action='store_const',
help=_("advisories about newer versions of installed packages (default)"))
availability.add_argument(
"--installed", dest='_availability', const='installed', action='store_const',
help=_("advisories about equal and older versions of installed packages"))
availability.add_argument(
"--updates", dest='_availability', const='updates', action='store_const',
help=_("advisories about newer versions of those installed packages "
"for which a newer version is available"))
availability.add_argument(
"--all", dest='_availability', const='all', action='store_const',
help=_("advisories about any versions of installed packages"))
cmds = ['summary', 'list', 'info']
output_format = parser.add_mutually_exclusive_group()
output_format.add_argument("--summary", dest='_spec_action', const='summary',
action='store_const',
help=_('show summary of advisories (default)'))
output_format.add_argument("--list", dest='_spec_action', const='list',
action='store_const',
help=_('show list of advisories'))
output_format.add_argument("--info", dest='_spec_action', const='info',
action='store_const',
help=_('show info of advisories'))
parser.add_argument('spec', nargs='*', metavar='SPEC',
choices=cmds, default=cmds[0],
action=OptionParser.PkgNarrowCallback)
def configure(self):
"""Do any command-specific configuration based on command arguments."""
self.cli.demands.available_repos = True
self.cli.demands.sack_activation = True
if self.opts.command[0] in self.direct_commands:
# we were called with direct command
self.opts.spec_action = self.direct_commands[self.opts.command[0]]
else:
if self.opts._spec_action:
self.opts.spec_action = self.opts._spec_action
if self.opts._availability:
self.opts.availability = self.opts._availability
else:
if not self.opts.spec or self.opts.spec[0] not in self.availabilities:
self.opts.availability = self.availability_default
else:
self.opts.availability = self.opts.spec.pop(0)
def run(self):
"""Execute the command with arguments."""
mixed = False
if self.opts.availability == 'installed':
apkg_adv_insts = self.installed_apkg_adv_insts(self.opts.spec)
description = _('installed')
elif self.opts.availability == 'updates':
apkg_adv_insts = self.updating_apkg_adv_insts(self.opts.spec)
description = _('updates')
elif self.opts.availability == 'all':
mixed = True
apkg_adv_insts = self.all_apkg_adv_insts(self.opts.spec)
description = _('all')
else:
apkg_adv_insts = self.available_apkg_adv_insts(self.opts.spec)
description = _('available')
if self.opts.spec_action == 'list':
self.display_list(apkg_adv_insts, mixed)
elif self.opts.spec_action == 'info':
self.display_info(apkg_adv_insts, mixed)
else:
self.display_summary(apkg_adv_insts, description)
def _newer_equal_installed(self, apackage):
if self._installed_query is None:
self._installed_query = self.base.sack.query().installed().apply()
q = self._installed_query.filter(name=apackage.name, evr__gte=apackage.evr)
return len(q) > 0
def _advisory_matcher(self, advisory):
if self.opts.severity and advisory.severity in self.opts.severity:
return True
if self.opts.bugzilla and any([advisory.match_bug(bug) for bug in self.opts.bugzilla]):
return True
if self.opts.cves and any([advisory.match_cve(cve) for cve in self.opts.cves]):
return True
return False
def _apackage_advisory_installeds(self, pkgs_query, cmptype, specs):
"""Return (adv. package, advisory, installed) triplets."""
specs_types = set()
specs_patterns = set()
for spec in specs:
if spec == 'bugfix':
specs_types.add(hawkey.ADVISORY_BUGFIX)
elif spec == 'enhancement':
specs_types.add(hawkey.ADVISORY_ENHANCEMENT)
elif spec in ('security', 'sec'):
specs_types.add(hawkey.ADVISORY_SECURITY)
elif spec == 'newpackage':
specs_types.add(hawkey.ADVISORY_NEWPACKAGE)
else:
specs_patterns.add(spec)
if self.opts.bugfix:
specs_types.add(hawkey.ADVISORY_BUGFIX)
if self.opts.enhancement:
specs_types.add(hawkey.ADVISORY_ENHANCEMENT)
if self.opts.newpackage:
specs_types.add(hawkey.ADVISORY_NEWPACKAGE)
if self.opts.security:
specs_types.add(hawkey.ADVISORY_SECURITY)
if self.opts.advisory:
specs_patterns.update(self.opts.advisory)
for apackage in pkgs_query.get_advisory_pkgs(cmptype):
advisory = apackage.get_advisory(self.base.sack)
if not specs_types and not specs_patterns and not self.opts.severity and \
not self.opts.bugzilla and not self.opts.cves:
advisory_match = True
else:
advisory_match = advisory.type in specs_types or \
any(fnmatch.fnmatchcase(advisory.id, pat)
for pat in specs_patterns) or \
self._advisory_matcher(advisory)
apackage_match = any(fnmatch.fnmatchcase(apackage.name, pat)
for pat in specs_patterns)
if advisory_match or apackage_match:
installed = self._newer_equal_installed(apackage)
yield apackage, advisory, installed
def available_apkg_adv_insts(self, specs):
"""Return available (adv. package, adv., inst.) triplets"""
return self._apackage_advisory_installeds(
self.base.sack.query().installed(), hawkey.GT, specs)
def installed_apkg_adv_insts(self, specs):
"""Return installed (adv. package, adv., inst.) triplets"""
return self._apackage_advisory_installeds(
self.base.sack.query().installed(), hawkey.LT | hawkey.EQ, specs)
def updating_apkg_adv_insts(self, specs):
"""Return updating (adv. package, adv., inst.) triplets"""
return self._apackage_advisory_installeds(
self.base.sack.query().filterm(upgradable=True), hawkey.GT, specs)
def all_apkg_adv_insts(self, specs):
"""Return installed (adv. package, adv., inst.) triplets"""
return self._apackage_advisory_installeds(
self.base.sack.query().installed(), hawkey.LT | hawkey.EQ | hawkey.GT, specs)
def _summary(self, apkg_adv_insts):
"""Make the summary of advisories."""
# Remove duplicate advisory IDs. We assume that the ID is unique within
# a repository and two advisories with the same IDs in different
# repositories must have the same type.
id2type = {}
for (apkg, advisory, installed) in apkg_adv_insts:
id2type[advisory.id] = advisory.type
if advisory.type == hawkey.ADVISORY_SECURITY:
id2type[(advisory.id, advisory.severity)] = (advisory.type, advisory.severity)
return collections.Counter(id2type.values())
def display_summary(self, apkg_adv_insts, description):
"""Display the summary of advisories."""
typ2cnt = self._summary(apkg_adv_insts)
if typ2cnt:
print(_('Updates Information Summary: ') + description)
# Convert types to strings and order the entries.
label_counts = [
(0, _('New Package notice(s)'), typ2cnt[hawkey.ADVISORY_NEWPACKAGE]),
(0, _('Security notice(s)'), typ2cnt[hawkey.ADVISORY_SECURITY]),
(1, _('Critical Security notice(s)'),
typ2cnt[(hawkey.ADVISORY_SECURITY, 'Critical')]),
(1, _('Important Security notice(s)'),
typ2cnt[(hawkey.ADVISORY_SECURITY, 'Important')]),
(1, _('Moderate Security notice(s)'),
typ2cnt[(hawkey.ADVISORY_SECURITY, 'Moderate')]),
(1, _('Low Security notice(s)'),
typ2cnt[(hawkey.ADVISORY_SECURITY, 'Low')]),
(1, _('Unknown Security notice(s)'),
typ2cnt[(hawkey.ADVISORY_SECURITY, None)]),
(0, _('Bugfix notice(s)'), typ2cnt[hawkey.ADVISORY_BUGFIX]),
(0, _('Enhancement notice(s)'), typ2cnt[hawkey.ADVISORY_ENHANCEMENT]),
(0, _('other notice(s)'), typ2cnt[hawkey.ADVISORY_UNKNOWN])]
width = _maxlen(unicode(v[2]) for v in label_counts if v[2])
for indent, label, count in label_counts:
if not count:
continue
print(' %*s %s' % (width + 4 * indent, unicode(count), label))
if self.base.conf.autocheck_running_kernel:
self.cli._check_running_kernel()
def display_list(self, apkg_adv_insts, mixed):
"""Display the list of advisories."""
def inst2mark(inst):
if not mixed:
return ''
elif inst:
return 'i '
else:
return ' '
def type2label(typ, sev):
if typ == hawkey.ADVISORY_SECURITY:
return self.SECURITY2LABEL.get(sev, _('Unknown/Sec.'))
else:
return self.TYPE2LABEL.get(typ, _('unknown'))
nevra_inst_dict = dict()
for apkg, advisory, installed in apkg_adv_insts:
nevra = '%s-%s.%s' % (apkg.name, apkg.evr, apkg.arch)
nevra_inst_dict.setdefault((nevra, installed), dict())[advisory.id] = (
advisory.type, advisory.severity)
advlist = []
# convert types to labels, find max len of advisory IDs and types
idw = tlw = 0
for (nevra, inst), id2type in sorted(nevra_inst_dict.items(), key=lambda x: x[0]):
for aid, atypesev in id2type.items():
idw = max(idw, len(aid))
label = type2label(*atypesev)
tlw = max(tlw, len(label))
advlist.append((inst2mark(inst), aid, label, nevra))
for (inst, aid, label, nevra) in advlist:
print('%s%-*s %-*s %s' % (inst, idw, aid, tlw, label, nevra))
def display_info(self, apkg_adv_insts, mixed):
"""Display the details about available advisories."""
arches = self.base.sack.list_arches()
verbose = self.base.conf.verbose
labels = (_('Update ID'), _('Type'), _('Updated'), _('Bugs'),
_('CVEs'), _('Description'), _('Severity'), _('Rights'),
_('Files'), _('Installed'))
def advisory2info(advisory, installed):
attributes = [
[advisory.id],
[self.TYPE2LABEL.get(advisory.type, _('unknown'))],
[unicode(advisory.updated)],
[],
[],
(advisory.description or '').splitlines(),
[advisory.severity],
(advisory.rights or '').splitlines(),
sorted(set(pkg.filename for pkg in advisory.packages
if pkg.arch in arches)),
None]
for ref in advisory.references:
if ref.type == hawkey.REFERENCE_BUGZILLA:
attributes[3].append('{} - {}'.format(ref.id, ref.title or ''))
elif ref.type == hawkey.REFERENCE_CVE:
attributes[4].append(ref.id)
attributes[3].sort()
attributes[4].sort()
if not verbose:
attributes[7] = None
attributes[8] = None
if mixed:
attributes[9] = [_('true') if installed else _('false')]
width = _maxlen(labels)
lines = []
lines.append('=' * 79)
lines.append(' ' + advisory.title)
lines.append('=' * 79)
for label, atr_lines in zip(labels, attributes):
if atr_lines in (None, [None]):
continue
for i, line in enumerate(atr_lines):
lines.append('%*s: %s' % (width, label if i == 0 else '', line))
return '\n'.join(lines)
advisories = set()
for apkg, advisory, installed in apkg_adv_insts:
advisories.add(advisory2info(advisory, installed))
print("\n\n".join(sorted(advisories, key=lambda x: x.lower())))