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authorJan Cholasta <jcholast@redhat.com>2013-10-31 11:47:53 +0000
committerPetr Viktorin <pviktori@redhat.com>2013-11-27 13:46:41 +0100
commit73df6150e52012ae427d8911fb8e31739c3379ce (patch)
treea136dddde8ec3e60c884cca7e597c7d7e37474d8 /ipapython
parent73b8047b2298d347475a5c8d9f1853052ddced57 (diff)
downloadfreeipa-73df6150e52012ae427d8911fb8e31739c3379ce.tar.gz
freeipa-73df6150e52012ae427d8911fb8e31739c3379ce.tar.xz
freeipa-73df6150e52012ae427d8911fb8e31739c3379ce.zip
Move IPA specific code from LDAPClient to the ldap2 plugin.
https://fedorahosted.org/freeipa/ticket/3971
Diffstat (limited to 'ipapython')
-rw-r--r--ipapython/ipaldap.py219
1 files changed, 7 insertions, 212 deletions
diff --git a/ipapython/ipaldap.py b/ipapython/ipaldap.py
index 41ae9ec3f..002546e97 100644
--- a/ipapython/ipaldap.py
+++ b/ipapython/ipaldap.py
@@ -47,11 +47,6 @@ DEFAULT_TIMEOUT = 10
DN_SYNTAX_OID = '1.3.6.1.4.1.1466.115.121.1.12'
_debug_log_ldap = False
-# Group Member types
-MEMBERS_ALL = 0
-MEMBERS_DIRECT = 1
-MEMBERS_INDIRECT = 2
-
_missing = object()
@@ -1086,13 +1081,6 @@ class LDAPClient(object):
def _init_connection(self):
self.conn = None
- def get_api(self):
- """Return the API if available, otherwise None
-
- May be overridden in a subclass.
- """
- return None
-
@contextlib.contextmanager
def error_handler(self, arg_desc=None):
"""Context manager that handles LDAPErrors
@@ -1398,9 +1386,9 @@ class LDAPClient(object):
attrs_list -- list of attributes to return, all if None (default None)
base_dn -- dn of the entry at which to start the search (default '')
scope -- search scope, see LDAP docs (default ldap2.SCOPE_SUBTREE)
- time_limit -- time limit in seconds (default use IPA config values)
+ time_limit -- time limit in seconds (default unlimited)
size_limit -- size (number of entries returned) limit
- (default use IPA config values)
+ (default unlimited)
search_refs -- allow search references to be returned
(default skips these entries)
"""
@@ -1412,21 +1400,17 @@ class LDAPClient(object):
res = []
truncated = False
- if time_limit is None or size_limit is None:
- config = self.get_ipa_config()
- if time_limit is None:
- time_limit = config.get('ipasearchtimelimit', [-1])[0]
- if size_limit is None:
- size_limit = config.get('ipasearchrecordslimit', [0])[0]
- if time_limit == 0:
- time_limit = -1
+ if time_limit is None or time_limit == 0:
+ time_limit = -1.0
+ if size_limit is None:
+ size_limit = 0
if not isinstance(size_limit, int):
size_limit = int(size_limit)
if not isinstance(time_limit, float):
time_limit = float(time_limit)
if attrs_list:
- attrs_list = list(set(attrs_list))
+ attrs_list = [a.lower() for a in set(attrs_list)]
# pass arguments to python-ldap
with self.error_handler():
@@ -1450,37 +1434,6 @@ class LDAPClient(object):
if not res and not truncated:
raise errors.NotFound(reason='no such entry')
- if attrs_list and (
- 'memberindirect' in attrs_list or '*' in attrs_list):
- for r in res:
- if not 'member' in r[1]:
- continue
- else:
- members = r[1]['member']
- indirect = self.get_members(
- r[0], members, membertype=MEMBERS_INDIRECT,
- time_limit=time_limit, size_limit=size_limit)
- if len(indirect) > 0:
- r[1]['memberindirect'] = indirect
- if attrs_list and (
- 'memberofindirect' in attrs_list or '*' in attrs_list):
- for r in res:
- if 'memberof' in r[1]:
- memberof = r[1]['memberof']
- del r[1]['memberof']
- elif 'memberOf' in r[1]:
- memberof = r[1]['memberOf']
- del r[1]['memberOf']
- else:
- continue
- direct, indirect = self.get_memberof(
- r[0], memberof, time_limit=time_limit,
- size_limit=size_limit)
- if len(direct) > 0:
- r[1]['memberof'] = direct
- if len(indirect) > 0:
- r[1]['memberofindirect'] = indirect
-
return (res, truncated)
def find_entry_by_attr(self, attr, value, object_class, attrs_list=None,
@@ -1529,164 +1482,6 @@ class LDAPClient(object):
raise errors.LimitsExceeded()
return entry[0]
- def get_ipa_config(self, attrs_list=None):
- """Returns the IPA configuration entry.
-
- Overriden in the subclasses that have access to IPA configuration.
- """
- return {}
-
- def get_memberof(self, entry_dn, memberof, time_limit=None,
- size_limit=None):
- """
- Examine the objects that an entry is a member of and determine if they
- are a direct or indirect member of that group.
-
- entry_dn: dn of the entry we want the direct/indirect members of
- memberof: the memberOf attribute for entry_dn
-
- Returns two memberof lists: (direct, indirect)
- """
-
- assert isinstance(entry_dn, DN)
-
- self.log.debug(
- "get_memberof: entry_dn=%s memberof=%s", entry_dn, memberof)
- if not type(memberof) in (list, tuple):
- return ([], [])
- if len(memberof) == 0:
- return ([], [])
-
- search_entry_dn = ldap.filter.escape_filter_chars(str(entry_dn))
- attr_list = ["memberof"]
- searchfilter = "(|(member=%s)(memberhost=%s)(memberuser=%s))" % (
- search_entry_dn, search_entry_dn, search_entry_dn)
-
- # Search only the groups for which the object is a member to
- # determine if it is directly or indirectly associated.
-
- results = []
- for group in memberof:
- assert isinstance(group, DN)
- try:
- result, truncated = self.find_entries(
- searchfilter, attr_list,
- group, time_limit=time_limit, size_limit=size_limit,
- scope=ldap.SCOPE_BASE)
- results.extend(list(result))
- except errors.NotFound:
- pass
-
- direct = []
- # If there is an exception here, it is likely due to a failure in
- # referential integrity. All members should have corresponding
- # memberOf entries.
- indirect = list(memberof)
- for r in results:
- direct.append(r[0])
- try:
- indirect.remove(r[0])
- except ValueError, e:
- self.log.info(
- 'Failed to remove indirect entry %s from %s',
- r[0], entry_dn)
- raise e
-
- self.log.debug(
- "get_memberof: result direct=%s indirect=%s", direct, indirect)
- return (direct, indirect)
-
- def get_members(self, group_dn, members, attr_list=[],
- membertype=MEMBERS_ALL, time_limit=None, size_limit=None):
- """Do a memberOf search of groupdn and return the attributes in
- attr_list (an empty list returns all attributes).
-
- membertype = MEMBERS_ALL all members returned
- membertype = MEMBERS_DIRECT only direct members are returned
- membertype = MEMBERS_INDIRECT only inherited members are returned
-
- Members may be included in a group as a result of being a member
- of a group that is a member of the group being queried.
-
- Returns a list of DNs.
- """
-
- assert isinstance(group_dn, DN)
-
- if membertype not in [MEMBERS_ALL, MEMBERS_DIRECT, MEMBERS_INDIRECT]:
- return None
-
- self.log.debug(
- "get_members: group_dn=%s members=%s membertype=%s",
- group_dn, members, membertype)
- search_group_dn = ldap.filter.escape_filter_chars(str(group_dn))
- searchfilter = "(memberof=%s)" % search_group_dn
-
- attr_list.append("member")
-
- # Verify group membership
-
- results = []
- if membertype == MEMBERS_ALL or membertype == MEMBERS_INDIRECT:
- api = self.get_api()
- if api:
- user_container_dn = DN(api.env.container_user, api.env.basedn)
- host_container_dn = DN(api.env.container_host, api.env.basedn)
- else:
- user_container_dn = host_container_dn = None
- checkmembers = set(DN(x) for x in members)
- checked = set()
- while checkmembers:
- member_dn = checkmembers.pop()
- checked.add(member_dn)
-
- # No need to check entry types that are not nested for
- # additional members
- if user_container_dn and (
- member_dn.endswith(user_container_dn) or
- member_dn.endswith(host_container_dn)):
- results.append([member_dn, {}])
- continue
- try:
- result, truncated = self.find_entries(
- searchfilter, attr_list, member_dn,
- time_limit=time_limit, size_limit=size_limit,
- scope=ldap.SCOPE_BASE)
- if truncated:
- raise errors.LimitsExceeded()
- results.append(list(result[0]))
- for m in result[0][1].get('member', []):
- # This member may contain other members, add it to our
- # candidate list
- if m not in checked:
- checkmembers.add(m)
- except errors.NotFound:
- pass
-
- if membertype == MEMBERS_ALL:
- entries = []
- for e in results:
- entries.append(e[0])
-
- return entries
-
- dn, group = self.get_entry(
- group_dn, ['member'],
- size_limit=size_limit, time_limit=time_limit)
- real_members = group.get('member', [])
-
- entries = []
- for e in results:
- if e[0] not in real_members and e[0] not in entries:
- if membertype == MEMBERS_INDIRECT:
- entries.append(e[0])
- else:
- if membertype == MEMBERS_DIRECT:
- entries.append(e[0])
-
- self.log.debug("get_members: result=%s", entries)
- return entries
-
def _get_dn_and_attrs(self, entry_or_dn, entry_attrs):
"""Helper for legacy calling style for {add,update}_entry
"""