diff options
Diffstat (limited to 'demos/demo_server.py')
| -rw-r--r-- | demos/demo_server.py | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/demos/demo_server.py b/demos/demo_server.py index bb35258b..74e4677e 100644 --- a/demos/demo_server.py +++ b/demos/demo_server.py @@ -66,9 +66,39 @@ class Server (paramiko.ServerInterface): if (username == 'robey') and (key == self.good_pub_key): return paramiko.AUTH_SUCCESSFUL return paramiko.AUTH_FAILED + + def check_auth_gssapi_with_mic(self, username, + gss_authenticated=paramiko.AUTH_FAILED, + cc_file=None): + """ + @note: We are just checking in L{AuthHandler} that the given user is + a valid krb5 principal! + We don't check if the krb5 principal is allowed to log in on + the server, because there is no way to do that in python. So + if you develop your own SSH server with paramiko for a certain + platform like Linux, you should call C{krb5_kuserok()} in your + local kerberos library to make sure that the krb5_principal has + an account on the server and is allowed to log in as a user. + @see: U{krb5_kuserok() man page <http://www.unix.com/man-page/all/3/krb5_kuserok/>} + """ + if gss_authenticated == paramiko.AUTH_SUCCESSFUL: + return paramiko.AUTH_SUCCESSFUL + return paramiko.AUTH_FAILED + + def check_auth_gssapi_keyex(self, username, + gss_authenticated=paramiko.AUTH_FAILED, + cc_file=None): + if gss_authenticated == paramiko.AUTH_SUCCESSFUL: + return paramiko.AUTH_SUCCESSFUL + return paramiko.AUTH_FAILED + + def enable_auth_gssapi(self): + UseGSSAPI = True + GSSAPICleanupCredentials = False + return UseGSSAPI def get_allowed_auths(self, username): - return 'password,publickey' + return 'gssapi-keyex,gssapi-with-mic,password,publickey' def check_channel_shell_request(self, channel): self.event.set() @@ -79,6 +109,8 @@ class Server (paramiko.ServerInterface): return True +DoGSSAPIKeyExchange = True + # now connect try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) @@ -101,7 +133,8 @@ except Exception as e: print('Got a connection!') try: - t = paramiko.Transport(client) + t = paramiko.Transport(client, gss_kex=DoGSSAPIKeyExchange) + t.set_gss_host(socket.getfqdn("")) try: t.load_server_moduli() except: |