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# Authors:
# Jr Aquino <jr.aquino@citrixonline.com>
#
# Copyright (C) 2010 Red Hat
# see file 'COPYING' for use and warranty information
#
# 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 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
import platform
import os
import sys
from ipalib import api, errors, util
from ipalib import Str
from ipalib.plugable import Registry
from ipalib.plugins.baseldap import *
from ipalib import _, ngettext
__doc__ = _("""
Sudo Commands
Commands used as building blocks for sudo
EXAMPLES:
Create a new command
ipa sudocmd-add --desc='For reading log files' /usr/bin/less
Remove a command
ipa sudocmd-del /usr/bin/less
""")
register = Registry()
topic = ('sudo', _('commands for controlling sudo configuration'))
@register()
class sudocmd(LDAPObject):
"""
Sudo Command object.
"""
container_dn = api.env.container_sudocmd
object_name = _('sudo command')
object_name_plural = _('sudo commands')
object_class = ['ipaobject', 'ipasudocmd']
permission_filter_objectclasses = ['ipasudocmd']
# object_class_config = 'ipahostobjectclasses'
search_attributes = [
'sudocmd', 'description',
]
default_attributes = [
'sudocmd', 'description', 'memberof',
]
attribute_members = {
'memberof': ['sudocmdgroup'],
}
uuid_attribute = 'ipauniqueid'
rdn_attribute = 'ipauniqueid'
managed_permissions = {
'System: Read Sudo Commands': {
'replaces_global_anonymous_aci': True,
'ipapermbindruletype': 'all',
'ipapermright': {'read', 'search', 'compare'},
'ipapermdefaultattr': {
'description', 'ipauniqueid', 'memberof', 'objectclass',
'sudocmd',
},
},
'System: Add Sudo Command': {
'ipapermright': {'add'},
'replaces': [
'(target = "ldap:///sudocmd=*,cn=sudocmds,cn=sudo,$SUFFIX")(version 3.0;acl "permission:Add Sudo command";allow (add) groupdn = "ldap:///cn=Add Sudo command,cn=permissions,cn=pbac,$SUFFIX";)',
'(targetfilter = "(objectclass=ipasudocmd)")(target = "ldap:///cn=sudocmds,cn=sudo,$SUFFIX")(version 3.0;acl "permission:Add Sudo command";allow (add) groupdn = "ldap:///cn=Add Sudo command,cn=permissions,cn=pbac,$SUFFIX";)',
],
'default_privileges': {'Sudo Administrator'},
},
'System: Delete Sudo Command': {
'ipapermright': {'delete'},
'replaces': [
'(target = "ldap:///sudocmd=*,cn=sudocmds,cn=sudo,$SUFFIX")(version 3.0;acl "permission:Delete Sudo command";allow (delete) groupdn = "ldap:///cn=Delete Sudo command,cn=permissions,cn=pbac,$SUFFIX";)',
'(targetfilter = "(objectclass=ipasudocmd)")(target = "ldap:///cn=sudocmds,cn=sudo,$SUFFIX")(version 3.0;acl "permission:Delete Sudo command";allow (delete) groupdn = "ldap:///cn=Delete Sudo command,cn=permissions,cn=pbac,$SUFFIX";)',
],
'default_privileges': {'Sudo Administrator'},
},
'System: Modify Sudo Command': {
'ipapermright': {'write'},
'ipapermdefaultattr': {'description'},
'replaces': [
'(targetattr = "description")(target = "ldap:///sudocmd=*,cn=sudocmds,cn=sudo,$SUFFIX")(version 3.0;acl "permission:Modify Sudo command";allow (write) groupdn = "ldap:///cn=Modify Sudo command,cn=permissions,cn=pbac,$SUFFIX";)',
'(targetfilter = "(objectclass=ipasudocmd)")(targetattr = "description")(target = "ldap:///cn=sudocmds,cn=sudo,$SUFFIX")(version 3.0;acl "permission:Modify Sudo command";allow (write) groupdn = "ldap:///cn=Modify Sudo command,cn=permissions,cn=pbac,$SUFFIX";)',
],
'default_privileges': {'Sudo Administrator'},
},
}
label = _('Sudo Commands')
label_singular = _('Sudo Command')
takes_params = (
Str('sudocmd',
cli_name='command',
label=_('Sudo Command'),
primary_key=True,
),
Str('description?',
cli_name='desc',
label=_('Description'),
doc=_('A description of this command'),
),
)
def get_dn(self, *keys, **options):
if keys[-1].endswith('.'):
keys[-1] = keys[-1][:-1]
dn = super(sudocmd, self).get_dn(*keys, **options)
try:
self.backend.get_entry(dn, [''])
except errors.NotFound:
try:
entry_attrs = self.backend.find_entry_by_attr(
'sudocmd', keys[-1], self.object_class, [''],
DN(self.container_dn, api.env.basedn))
dn = entry_attrs.dn
except errors.NotFound:
pass
return dn
@register()
class sudocmd_add(LDAPCreate):
__doc__ = _('Create new Sudo Command.')
msg_summary = _('Added Sudo Command "%(value)s"')
@register()
class sudocmd_del(LDAPDelete):
__doc__ = _('Delete Sudo Command.')
msg_summary = _('Deleted Sudo Command "%(value)s"')
def pre_callback(self, ldap, dn, *keys, **options):
filters = [
ldap.make_filter_from_attr(attr, dn)
for attr in ('memberallowcmd', 'memberdenycmd')]
filter = ldap.combine_filters(filters, ldap.MATCH_ANY)
filter = ldap.combine_filters(
(filter, ldap.make_filter_from_attr('objectClass', 'ipasudorule')),
ldap.MATCH_ALL)
dependent_sudorules = []
try:
entries, truncated = ldap.find_entries(
filter, ['cn'],
base_dn=DN(api.env.container_sudorule, api.env.basedn))
except errors.NotFound:
pass
else:
for entry_attrs in entries:
[cn] = entry_attrs['cn']
dependent_sudorules.append(cn)
if dependent_sudorules:
raise errors.DependentEntry(
key=keys[0], label='sudorule',
dependent=', '.join(dependent_sudorules))
return dn
@register()
class sudocmd_mod(LDAPUpdate):
__doc__ = _('Modify Sudo Command.')
msg_summary = _('Modified Sudo Command "%(value)s"')
@register()
class sudocmd_find(LDAPSearch):
__doc__ = _('Search for Sudo Commands.')
msg_summary = ngettext(
'%(count)d Sudo Command matched', '%(count)d Sudo Commands matched', 0
)
@register()
class sudocmd_show(LDAPRetrieve):
__doc__ = _('Display Sudo Command.')
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