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#
# LDAP modlist generation
#
# Copyright (c) 2015 Red Hat, Inc.
# Author: Nikolai Kondrashov <Nikolai.Kondrashov@redhat.com>
#
# 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/>.
#
def user(base_dn, uid, uidNumber, gidNumber,
userPassword=None,
gecos=None,
homeDirectory=None,
loginShell=None,
cn=None,
sn=None,
sshPubKey=(),
mail=None):
"""
Generate an RFC2307(bis) user add-modlist for passing to ldap.add*
"""
uidNumber = str(uidNumber).encode('utf-8')
gidNumber = str(gidNumber).encode('utf-8')
user = (
"uid=" + uid + ",ou=Users," + base_dn,
[
('objectClass', [b'top', b'inetOrgPerson', b'mailRecipient',
b'posixAccount', b'ldapPublicKey']),
('cn', [uidNumber if cn is None else cn.encode('utf-8')]),
('sn', [b'User' if sn is None else sn.encode('utf-8')]),
('uidNumber', [uidNumber]),
('gidNumber', [gidNumber]),
('userPassword', [b'Password' + uidNumber
if userPassword is None
else userPassword.encode('utf-8')]),
('homeDirectory', [b'/home/' + uid.encode('utf-8')
if homeDirectory is None
else homeDirectory.encode('utf-8')]),
('loginShell', [b'/bin/bash'
if loginShell is None
else loginShell.encode('utf-8')]),
]
)
if gecos is not None:
user[1].append(('gecos', [gecos.encode('utf-8')]))
if len(sshPubKey) > 0:
pubkeys = [key.encode('utf-8') for key in sshPubKey]
user[1].append(('sshPublicKey', pubkeys))
if mail is not None:
user[1].append(('mail', [mail.encode('utf-8')]))
return user
def group(base_dn, cn, gidNumber, member_uids=()):
"""
Generate an RFC2307 group add-modlist for passing to ldap.add*.
"""
gidNumber = str(gidNumber).encode('utf-8')
attr_list = [
('objectClass', [b'top', b'posixGroup']),
('gidNumber', [gidNumber])
]
if len(member_uids) > 0:
mem_uids = [member.encode('utf-8') for member in member_uids]
attr_list.append(('memberUid', mem_uids))
return ("cn=" + cn + ",ou=Groups," + base_dn, attr_list)
def group_bis(base_dn, cn, gidNumber, member_uids=(), member_gids=()):
"""
Generate an RFC2307bis group add-modlist for passing to ldap.add*.
"""
gidNumber = str(gidNumber).encode('utf-8')
attr_list = [
('objectClass', [b'top', b'extensibleObject', b'groupOfNames']),
('gidNumber', [gidNumber])
]
member_list = []
for uid in member_uids:
member_list.append("uid=" + uid + ",ou=Users," + base_dn)
for gid in member_gids:
member_list.append("cn=" + gid + ",ou=Groups," + base_dn)
if len(member_list) > 0:
mem_list = [member.encode('utf-8') for member in member_list]
attr_list.append(('member', mem_list))
return ("cn=" + cn + ",ou=Groups," + base_dn, attr_list)
def netgroup(base_dn, cn, triples=(), members=()):
"""
Generate an RFC2307bis netgroup add-modlist for passing to ldap.add*.
"""
attr_list = [
('objectClass', [b'top', b'nisNetgroup'])
]
if triples:
triples = [triple.encode('utf-8') for triple in triples]
attr_list.append(('nisNetgroupTriple', triples))
if members:
members = [member.encode('utf-8') for member in members]
attr_list.append(('memberNisNetgroup', members))
return ("cn=" + cn + ",ou=Netgroups," + base_dn, attr_list)
def sudo_rule(base_dn, name, users=(), hosts=(), commands=()):
"""
Generate a sudo rule for passing to ldap.add*
"""
attr_list = [
('objectClass', [b'top', b'sudoRole']),
('cn', [name.encode('utf-8')])
]
if len(users) > 0:
sudo_user_list = [u.encode('utf-8') for u in users]
attr_list.append(('sudoUser', sudo_user_list))
if len(hosts) > 0:
sudo_host_list = [h.encode('utf-8') for h in hosts]
attr_list.append(('sudoHost', sudo_host_list))
if len(commands) > 0:
sudo_command_list = [cmd.encode('utf-8') for cmd in commands]
attr_list.append(('sudoCommand', sudo_command_list))
return ("cn=" + name + ",ou=sudoers," + base_dn, attr_list)
def ip_host(base_dn, name, aliases=(), addresses=()):
"""
Generate an RFC2307 ipHost add-modlist for passing to ldap.add*.
"""
attr_list = [
('objectClass', [b'top', b'device', b'ipHost']),
]
if (len(aliases)) > 0:
alias_list = [alias.encode('utf-8') for alias in aliases]
alias_list.insert(0, name.encode('utf-8'))
attr_list.append(('cn', alias_list))
else:
attr_list.append(('cn', [name.encode('utf-8')]))
if len(addresses) > 0:
addr_list = [addr.encode('utf-8') for addr in addresses]
attr_list.append(('ipHostNumber', addr_list))
return ("cn=" + name + ",ou=Hosts," + base_dn, attr_list)
def ip_net(base_dn, name, address, aliases=()):
"""
Generate an RFC2307 ipNetwork add-modlist for passing to ldap.add*.
"""
attr_list = [
('objectClass', [b'top', b'ipNetwork']),
('ipNetworkNumber', [address.encode('utf-8')]),
]
if (len(aliases)) > 0:
alias_list = [alias.encode('utf-8') for alias in aliases]
alias_list.insert(0, name.encode('utf-8'))
attr_list.append(('cn', alias_list))
else:
attr_list.append(('cn', [name.encode('utf-8')]))
return ("cn=" + name + ",ou=Networks," + base_dn, attr_list)
class List(list):
"""LDAP add-modlist list"""
def __init__(self, base_dn):
self.base_dn = base_dn
def add_user(self, uid, uidNumber, gidNumber,
base_dn=None,
userPassword=None,
gecos=None,
homeDirectory=None,
loginShell=None,
cn=None,
sn=None,
sshPubKey=(),
mail=None):
"""Add an RFC2307(bis) user add-modlist."""
self.append(user(base_dn or self.base_dn,
uid, uidNumber, gidNumber,
userPassword=userPassword,
gecos=gecos,
homeDirectory=homeDirectory,
loginShell=loginShell,
cn=cn,
sn=sn,
sshPubKey=sshPubKey,
mail=mail))
def add_group(self, cn, gidNumber, member_uids=[],
base_dn=None):
"""Add an RFC2307 group add-modlist."""
self.append(group(base_dn or self.base_dn,
cn, gidNumber, member_uids))
def add_group_bis(self, cn, gidNumber,
member_uids=[], member_gids=[],
base_dn=None):
"""Add an RFC2307bis group add-modlist."""
self.append(group_bis(base_dn or self.base_dn,
cn, gidNumber,
member_uids, member_gids))
def add_netgroup(self, cn, triples=(), members=(), base_dn=None):
"""Add an RFC2307bis netgroup add-modlist."""
self.append(netgroup(base_dn or self.base_dn,
cn, triples, members))
def add_sudo_rule(self, name,
users=(), hosts=(), commands=(),
base_dn=None):
self.append(sudo_rule(base_dn or self.base_dn,
name, users, hosts, commands))
def add_host(self, name, aliases=[], addresses=[], base_dn=None):
"""Add an RFC2307 ipHost add-modlist."""
self.append(ip_host(base_dn or self.base_dn,
name, aliases, addresses))
def add_ipnet(self, name, address, aliases=[], base_dn=None):
"""Add an RFC2307 ipNetwork add-modlist."""
self.append(ip_net(base_dn or self.base_dn,
name, address, aliases))
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