freeipa/install/tools/ipa-pki-retrieve-key.in
Christian Heimes c027b9334b Fix CustodiaClient ccache handling
A CustodiaClient object has to the process environment a bit, e.g. set
up GSSAPI credentials. To reuse the credentials in libldap connections,
it is also necessary to set up a custom ccache store and to set the
environment variable KRBCCNAME temporarily.

Fixes: https://pagure.io/freeipa/issue/7964
Co-Authored-By: Fraser Tweedale <ftweedal@redhat.com>
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2019-06-18 10:36:24 +10:00

52 lines
1.4 KiB
Plaintext

@PYTHONSHEBANG@
from __future__ import print_function
import argparse
import os
from ipalib import constants
from ipalib.config import Env
from ipaplatform.paths import paths
from ipaserver.secrets.client import CustodiaClient
def main():
env = Env()
env._finalize()
parser = argparse.ArgumentParser("ipa-pki-retrieve-key")
parser.add_argument("keyname", type=str)
parser.add_argument("servername", type=str)
args = parser.parse_args()
keyname = "ca_wrapped/{}".format(args.keyname)
service = constants.PKI_GSSAPI_SERVICE_NAME
client_keyfile = os.path.join(paths.PKI_TOMCAT, service + '.keys')
client_keytab = os.path.join(paths.PKI_TOMCAT, service + '.keytab')
for filename in [client_keyfile, client_keytab]:
if not os.access(filename, os.R_OK):
parser.error(
"File '{}' missing or not readable.\n".format(filename)
)
# pylint: disable=no-member
client = CustodiaClient(
client_service="{}@{}".format(service, env.host),
server=args.servername,
realm=env.realm,
ldap_uri="ldaps://" + env.host,
keyfile=client_keyfile,
keytab=client_keytab,
)
# Print the response JSON to stdout; it is already in the format
# that Dogtag's ExternalProcessKeyRetriever expects
print(client.fetch_key(keyname, store=False))
if __name__ == '__main__':
main()