def remove_policies(policy_ids=None):
"""Removes a certain policy from the system
:param policy_ids: ID of the policy to be removed (All for all policies)
:return Result of operation
"""
result = AffectedItemsWazuhResult(
none_msg='No policy was deleted',
some_msg='Some policies were not deleted',
all_msg='All specified policies were deleted')
with PoliciesManager() as pm:
for p_id in policy_ids:
policy = pm.get_policy_id(int(p_id))
policy_delete = pm.delete_policy(int(p_id))
if policy_delete == SecurityError.ADMIN_RESOURCES:
result.add_failed_item(id_=int(p_id), error=WazuhError(4008))
elif policy_delete == SecurityError.RELATIONSHIP_ERROR:
result.add_failed_item(id_=int(p_id), error=WazuhError(4025))
elif not policy_delete:
result.add_failed_item(id_=int(p_id), error=WazuhError(4007))
elif policy:
result.affected_items.append(policy)
result.total_affected_items += 1
invalid_roles_tokens(roles=policy['roles'])
result.affected_items = sorted(result.affected_items,
key=lambda i: i['id'])
return result
def get_policies(policy_ids, offset=0, limit=common.database_limit, sort_by=None,
sort_ascending=True, search_text=None, complementary_search=False, search_in_fields=None):
"""Returns the information of a certain policy
:param policy_ids: ID of the policy on which the information will be collected (All for all policies)
:param offset: First item to return
:param limit: Maximum number of items to return
:param sort_by: Fields to sort the items by. Format: {"fields":["field1","field2"],"order":"asc|desc"}
:param sort_ascending: Sort in ascending (true) or descending (false) order
:param search_text: Text to search
:param complementary_search: Find items without the text to search
:param search_in_fields: Fields to search in
:return: Dictionary: {'items': array of items, 'totalItems': Number of items (without applying the limit)}
"""
result = AffectedItemsWazuhResult(none_msg='No policy was returned',
some_msg='Some policies were not returned',
all_msg='All specified policies were returned')
affected_items = list()
with PoliciesManager() as pm:
for p_id in policy_ids:
policy = pm.get_policy_id(int(p_id))
if policy != SecurityError.POLICY_NOT_EXIST:
affected_items.append(policy)
else:
# Policy id does not exist
result.add_failed_item(id_=int(p_id), error=WazuhError(4007))
data = process_array(affected_items, search_text=search_text, search_in_fields=search_in_fields,
complementary_search=complementary_search, sort_by=sort_by, sort_ascending=sort_ascending,
offset=offset, limit=limit)
result.affected_items = data['items']
result.total_affected_items = data['totalItems']
return result
def update_policy(policy_id=None, name=None, policy=None):
"""Updates a policy in the system
:param policy_id: Policy id to be update
:param name: The new policy name
:param policy: The new policy
:return Policy information
"""
if name is None and policy is None:
raise WazuhError(4001)
result = AffectedItemsWazuhResult(none_msg='Policy was not updated',
all_msg='Policy was successfully updated')
with PoliciesManager() as pm:
status = pm.update_policy(policy_id=policy_id[0], name=name, policy=policy)
if status == SecurityError.ALREADY_EXIST:
result.add_failed_item(id_=int(policy_id[0]), error=WazuhError(4013))
elif status == SecurityError.INVALID:
result.add_failed_item(id_=int(policy_id[0]), error=WazuhError(4006))
elif status == SecurityError.POLICY_NOT_EXIST:
result.add_failed_item(id_=int(policy_id[0]), error=WazuhError(4007))
elif status == SecurityError.ADMIN_RESOURCES:
result.add_failed_item(id_=int(policy_id[0]), error=WazuhError(4008))
else:
updated = pm.get_policy_id(int(policy_id[0]))
result.affected_items.append(updated)
result.total_affected_items += 1
invalid_roles_tokens(roles=updated['roles'])
return result
def get_user_me():
"""Get the information of the current user
Returns
-------
AffectedItemsWazuhResult with the desired information
"""
result = AffectedItemsWazuhResult(all_msg='Current user information was returned')
affected_items = list()
with AuthenticationManager() as auth:
user = auth.get_user(common.current_user.get())
for index, role_id in enumerate(user['roles']):
with RolesManager() as rm:
role = rm.get_role_id(role_id=int(role_id))
role.pop('users')
for index_r, rule_id in enumerate(role['rules']):
with RulesManager() as rum:
role['rules'][index_r] = rum.get_rule(rule_id=int(rule_id))
role['rules'][index_r].pop('roles')
for index_p, policy_id in enumerate(role['policies']):
with PoliciesManager() as pm:
role['policies'][index_p] = pm.get_policy_id(policy_id=int(policy_id))
role['policies'][index_p].pop('roles')
user['roles'][index] = role
affected_items.append(user) if user else result.add_failed_item(id_=common.current_user.get(),
error=WazuhError(5001))
data = process_array(affected_items)
result.affected_items = data['items']
result.total_affected_items = data['totalItems']
return result
def remove_policies(policy_ids=None):
"""Removes a certain policy from the system
:param policy_ids: ID of the policy to be removed (All for all policies)
:return Result of operation
"""
result = AffectedItemsWazuhResult(none_msg='No policies were deleted',
some_msg='Some policies could not be deleted',
all_msg='All specified policies were deleted')
with PoliciesManager() as pm:
for p_id in policy_ids:
policy = pm.get_policy_id(int(p_id))
if policy != SecurityError.POLICY_NOT_EXIST and int(p_id) not in admin_policy_ids:
related_users = check_relationships(policy['roles'])
policy_delete = pm.delete_policy(int(p_id))
if policy_delete == SecurityError.ADMIN_RESOURCES:
result.add_failed_item(id_=p_id, error=WazuhError(4008))
elif not policy_delete:
result.add_failed_item(id_=p_id, error=WazuhError(4007))
elif policy:
result.affected_items.append(policy)
result.total_affected_items += 1
invalid_users_tokens(users=list(related_users))
result.affected_items = sorted(result.affected_items, key=lambda i: i['id'])
return result
def _expand_resource(resource):
"""This function expand a specified resource depending of its type.
Parameters
----------
resource : str
Resource to be expanded
Returns
-------
str
Result of the resource expansion.
"""
name, attribute, value = resource.split(':')
resource_type = ':'.join([name, attribute])
# This is the special case, expand_group can receive * or the name of the group. That's why it' s always called
if resource_type == 'agent:group':
return expand_group(value)
# We need to transform the wildcard * to the resource of the system
if value == '*':
if resource_type == 'agent:id':
return get_agents_info()
elif resource_type == 'group:id':
return get_groups()
elif resource_type == 'role:id':
with RolesManager() as rm:
roles = rm.get_roles()
return {str(role_id.id) for role_id in roles}
elif resource_type == 'policy:id':
with PoliciesManager() as pm:
policies = pm.get_policies()
return {str(policy_id.id) for policy_id in policies}
elif resource_type == 'user:id':
users_system = set()
with AuthenticationManager() as auth:
users = auth.get_users()
for user in users:
users_system.add(str(user['user_id']))
return users_system
elif resource_type == 'rule:id':
with RulesManager() as rum:
rules = rum.get_rules()
return {str(rule_id.id) for rule_id in rules}
elif resource_type == 'rule:file':
return expand_rules()
elif resource_type == 'decoder:file':
return expand_decoders()
elif resource_type == 'list:file':
return expand_lists()
elif resource_type == 'node:id':
return set(cluster_nodes.get())
elif resource_type == '*:*': # Resourceless
return {'*'}
return set()
# We return the value casted to set
else:
return {value}
def add_policy(name=None, policy=None):
"""Creates a policy in the system
:param name: The new policy name
:param policy: The new policy
:return Policy information
"""
result = AffectedItemsWazuhResult(none_msg='Policy was not created',
all_msg='Policy was successfully created')
with PoliciesManager() as pm:
status = pm.add_policy(name=name, policy=policy)
if status == SecurityError.ALREADY_EXIST:
result.add_failed_item(id_=name, error=WazuhError(4009))
elif status == SecurityError.INVALID:
result.add_failed_item(id_=name, error=WazuhError(4006))
else:
result.affected_items.append(pm.get_policy(name=name))
result.total_affected_items += 1
return result
def _expand_resource(resource):
"""This function expand a specified resource depending of it type.
:param resource: Resource to be expanded
:return expanded_resource: Returns the result of the resource expansion
"""
name, attribute, value = resource.split(':')
resource_type = ':'.join([name, attribute])
# This is the special case, expand_group can receive * or the name of the group. That's why it' s always called
if resource_type == 'agent:group':
return expand_group(value)
# We need to transform the wildcard * to the resource of the system
if value == '*':
if resource_type == 'agent:id':
return get_agents_info()
elif resource_type == 'group:id':
return get_groups()
elif resource_type == 'role:id':
with RolesManager() as rm:
roles = rm.get_roles()
return {str(role_id.id) for role_id in roles}
elif resource_type == 'policy:id':
with PoliciesManager() as pm:
policies = pm.get_policies()
return {str(policy_id.id) for policy_id in policies}
elif resource_type == 'user:id':
users_system = set()
with AuthenticationManager() as auth:
users = auth.get_users()
for user in users:
users_system.add(user['user_id'])
return users_system
elif resource_type == 'rule:id':
with RulesManager() as rum:
rules = rum.get_rules()
return {str(rule_id.id) for rule_id in rules}
elif resource_type == 'rule:file':
tags = ['rule_include', 'rule_exclude', 'rule_dir']
format_rules = format_rule_decoder_file(
get_ossec_conf(section='ruleset')['ruleset'], {
'status': Status.S_ALL.value,
'relative_dirname': None,
'filename': None
}, tags)
return {rule['filename'] for rule in format_rules}
elif resource_type == 'decoder:file':
tags = ['decoder_include', 'decoder_exclude', 'decoder_dir']
format_decoders = format_rule_decoder_file(
get_ossec_conf(section='ruleset')['ruleset'], {
'status': Status.S_ALL.value,
'relative_dirname': None,
'filename': None
}, tags)
return {decoder['filename'] for decoder in format_decoders}
elif resource_type == 'list:path':
return {
os.path.join(cdb_list['relative_dirname'],
cdb_list['filename'])
for cdb_list in iterate_lists(only_names=True)
}
elif resource_type == 'node:id':
return set(cluster_nodes.get())
elif resource_type == 'file:path':
return get_files()
elif resource_type == '*:*': # Resourceless
return {'*'}
return set()
# We return the value casted to set
else:
return {value}
def get_policies(policy_ids,
offset=0,
limit=common.database_limit,
sort_by=None,
select=None,
sort_ascending=True,
search_text=None,
complementary_search=False,
search_in_fields=None):
"""Return the information of a certain policy.
Parameters
----------
policy_ids : list
ID of the policy on which the information will be collected (All for all policies)
offset : int
First item to return
limit : int
Maximum number of items to return
sort_by : dict
Fields to sort the items by. Format: {"fields":["field1","field2"],"order":"asc|desc"}
sort_ascending : bool
Sort in ascending (true) or descending (false) order
search_text : str
Text to search
select : str
Select which fields to return (separated by comma)
complementary_search : bool
Find items without the text to search
search_in_fields : list
Fields to search in
Returns
-------
Policies information
"""
result = AffectedItemsWazuhResult(
none_msg='No policy was returned',
some_msg='Some policies were not returned',
all_msg='All specified policies were returned')
affected_items = list()
with PoliciesManager() as pm:
for p_id in policy_ids:
policy = pm.get_policy_id(int(p_id))
if policy != SecurityError.POLICY_NOT_EXIST:
affected_items.append(policy)
else:
# Policy id does not exist
result.add_failed_item(id_=int(p_id), error=WazuhError(4007))
data = process_array(affected_items,
search_text=search_text,
search_in_fields=search_in_fields,
select=select,
complementary_search=complementary_search,
sort_by=sort_by,
sort_ascending=sort_ascending,
offset=offset,
limit=limit,
allowed_sort_fields=SORT_FIELDS,
required_fields=REQUIRED_FIELDS)
result.affected_items = data['items']
result.total_affected_items = data['totalItems']
return result
