def __call__(self, environ, start_response):
logger.debug('KerberosWSGIExecutioner.__call__:')
user_ccache=environ.get('KRB5CCNAME')
object.__setattr__(
self, 'headers',
[('Content-Type', '%s; charset=utf-8' % self.content_type)]
)
if user_ccache is None:
status = HTTP_STATUS_SERVER_ERROR
logger.error(
'%s: %s', status,
'KerberosWSGIExecutioner.__call__: '
'KRB5CCNAME not defined in HTTP request environment')
return self.marshal(None, CCacheError())
try:
self.create_context(ccache=user_ccache)
response = super(KerberosWSGIExecutioner, self).__call__(
environ, start_response)
except PublicError as e:
status = HTTP_STATUS_SUCCESS
response = status.encode('utf-8')
start_response(status, self.headers)
return [self.marshal(None, e)]
finally:
destroy_context()
return response
def __call__(self, environ, start_response):
self.debug('KerberosWSGIExecutioner.__call__:')
user_ccache=environ.get('KRB5CCNAME')
headers = [('Content-Type', '%s; charset=utf-8' % self.content_type)]
if user_ccache is None:
status = HTTP_STATUS_SERVER_ERROR
self.log.error(
'%s: %s', status,
'KerberosWSGIExecutioner.__call__: '
'KRB5CCNAME not defined in HTTP request environment')
return self.marshal(None, CCacheError())
try:
self.create_context(ccache=user_ccache)
response = super(KerberosWSGIExecutioner, self).__call__(
environ, start_response)
session_data = getattr(context, 'session_data', None)
if (session_data is None and self.env.context != 'lite'):
self.finalize_kerberos_acquisition(
'xmlserver', user_ccache, environ, start_response, headers)
except PublicError as e:
status = HTTP_STATUS_SUCCESS
response = status
start_response(status, headers)
return self.marshal(None, e)
finally:
destroy_context()
return response
def __call__(self, environ, start_response):
'''
'''
self.debug('WSGI xmlserver.__call__:')
user_ccache = environ.get('KRB5CCNAME')
headers = [('Content-Type', 'text/xml; charset=utf-8')]
if user_ccache is None:
self.internal_error(
environ, start_response,
'xmlserver.__call__: KRB5CCNAME not defined in HTTP request environment'
)
return self.marshal(None, CCacheError())
try:
self.create_context(ccache=user_ccache)
response = super(xmlserver, self).__call__(environ, start_response)
if getattr(context, 'session_data', None) is None and \
self.env.context != 'lite':
self.finalize_kerberos_acquisition('xmlserver', user_ccache,
environ, start_response,
headers)
except PublicError, e:
status = HTTP_STATUS_SUCCESS
response = status
start_response(status, headers)
return self.marshal(None, e)
def __call__(self, environ, start_response):
self.debug('KerberosWSGIExecutioner.__call__:')
user_ccache = environ.get('KRB5CCNAME')
self.headers = [('Content-Type',
'%s; charset=utf-8' % self.content_type)]
if user_ccache is None:
status = HTTP_STATUS_SERVER_ERROR
self.log.error(
'%s: %s', status, 'KerberosWSGIExecutioner.__call__: '
'KRB5CCNAME not defined in HTTP request environment')
return self.marshal(None, CCacheError())
logout_cookie = getattr(context, 'logout_cookie', None)
if logout_cookie:
self.headers.append(('IPASESSION', logout_cookie))
try:
self.create_context(ccache=user_ccache)
response = super(KerberosWSGIExecutioner,
self).__call__(environ, start_response)
except PublicError as e:
status = HTTP_STATUS_SUCCESS
response = status.encode('utf-8')
start_response(status, self.headers)
return self.marshal(None, e)
finally:
destroy_context()
return response
def kinit(self, user, realm, password, ccache_name):
# get http service ccache as an armor for FAST to enable OTP authentication
armor_principal = str(
krb5_format_service_principal_name('HTTP', self.api.env.host,
realm))
keytab = paths.IPA_KEYTAB
armor_name = "%sA_%s" % (krbccache_prefix, user)
armor_path = os.path.join(krbccache_dir, armor_name)
self.debug('Obtaining armor ccache: principal=%s keytab=%s ccache=%s',
armor_principal, keytab, armor_path)
try:
ipautil.kinit_keytab(armor_principal, paths.IPA_KEYTAB, armor_path)
except gssapi.exceptions.GSSError as e:
raise CCacheError(message=unicode(e))
# Format the user as a kerberos principal
principal = krb5_format_principal_name(user, realm)
try:
ipautil.kinit_password(principal,
password,
ccache_name,
armor_ccache_name=armor_path)
self.debug('Cleanup the armor ccache')
ipautil.run([paths.KDESTROY, '-A', '-c', armor_path],
env={'KRB5CCNAME': armor_path},
raiseonerr=False)
except RuntimeError as e:
if ('kinit: Cannot read password while '
'getting initial credentials') in str(e):
raise PasswordExpired(principal=principal, message=unicode(e))
elif ('kinit: Client\'s entry in database'
' has expired while getting initial credentials') in str(e):
raise KrbPrincipalExpired(principal=principal,
message=unicode(e))
elif ('kinit: Clients credentials have been revoked '
'while getting initial credentials') in str(e):
raise UserLocked(principal=principal, message=unicode(e))
raise InvalidSessionPassword(principal=principal,
message=unicode(e))
def __call__(self, environ, start_response):
'''
'''
self.debug('WSGI jsonserver_kerb.__call__:')
user_ccache = environ.get('KRB5CCNAME')
if user_ccache is None:
self.internal_error(
environ, start_response,
'jsonserver_kerb.__call__: KRB5CCNAME not defined in HTTP request environment'
)
return self.marshal(None, CCacheError())
self.create_context(ccache=user_ccache)
try:
response = super(jsonserver_kerb,
self).__call__(environ, start_response)
finally:
destroy_context()
return response