"""
Outputs the object class tree read from LDAPv3 schema
of a given server
Usage: schema_oc_tree.py [--html] [LDAP URL]
"""
from __future__ import print_function
import sys,getopt,ldap,ldap.schema
ldap.trace_level = 1
def PrintSchemaTree(schema,se_class,se_tree,se_oid,level):
"""ASCII text output for console"""
se_obj = schema.get_obj(se_class,se_oid)
if se_obj!=None:
print('| '*(level-1)+'+---'*(level>0), \)
', '.join(se_obj.names), \
'(%s)' % se_obj.oid
for sub_se_oid in se_tree[se_oid]:
print('| '*(level+1))
PrintSchemaTree(schema,se_class,se_tree,sub_se_oid,level+1)
def HTMLSchemaTree(schema,se_class,se_tree,se_oid,level):
"""HTML output for browser"""
se_obj = schema.get_obj(se_class,se_oid)
if se_obj!=None:
print("""
%s (%s)
%s
""" % (', '.join(se_obj.names),se_obj.oid,se_obj.desc))
if se_tree[se_oid]:
print('')
for sub_se_oid in se_tree[se_oid]:
HTMLSchemaTree(schema,se_class,se_tree,sub_se_oid,level+1)
print('
')
print('')
ldap.set_option(ldap.OPT_DEBUG_LEVEL,0)
ldap._trace_level = 0
subschemasubentry_dn,schema = ldap.schema.urlfetch(sys.argv[-1],ldap.trace_level)
if subschemasubentry_dn is None:
print('No sub schema sub entry found!')
sys.exit(1)
try:
options,args=getopt.getopt(sys.argv[1:],'',['html'])
except getopt.error:
print('Error: %s\nUsage: schema_oc_tree.py [--html] [LDAP URL]')
html_output = options and options[0][0]=='--html'
oc_tree = schema.tree(ldap.schema.ObjectClass)
at_tree = schema.tree(ldap.schema.AttributeType)
#for k,v in oc_tree.items():
# print(k,'->',v)
#for k,v in at_tree.items():
# print(k,'->',v)
if html_output:
print("""
Object class tree
Object class tree
""")
HTMLSchemaTree(schema,ldap.schema.ObjectClass,oc_tree,'2.5.6.0',0)
print("""
Attribute type tree
""")
for a in schema.listall(ldap.schema.AttributeType):
if at_tree[a]:
HTMLSchemaTree(schema,ldap.schema.AttributeType,at_tree,a,0)
print
print("""
""")
else:
print('*** Object class tree ***\n')
print
PrintSchemaTree(schema,ldap.schema.ObjectClass,oc_tree,'2.5.6.0',0)
print('\n*** Attribute types tree ***\n')
PrintSchemaTree(schema,ldap.schema.AttributeType,at_tree,'_',0)