package krb
A library for using Kerberos for both Rpc and Tcp communication
Install
Dune Dependency
Authors
Maintainers
Sources
krb-v0.16.0.tar.gz
sha256=353675621e4c5a888f2483dc1bb7281bd17ce4ed7dfd2f40142257f98db7c77d
doc/src/krb.public/kerberized_rpc.ml.html
Source file kerberized_rpc.ml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307open Core open Async open Import module Transport = Kerberized_rpc_transport type 'a async_rpc_args = ?max_message_size:int -> ?handshake_timeout:Time.Span.t -> ?heartbeat_config:Rpc.Connection.Heartbeat_config.t -> 'a module Connection = struct type t = Rpc.Connection.t let handshake_handler_for_rpc = function | `Ignore -> `Ignore | `Raise -> `Raise | `Call f -> `Call (fun addr exn -> f Handshake_error.Kind.Unexpected_or_no_client_bytes addr exn) ;; let handle_client ?heartbeat_config ?handshake_timeout initial_connection_state implementations = Kerberized_rpc_over_protocol.handle_client (module Async_protocol.Connection) ?heartbeat_config ?handshake_timeout initial_connection_state implementations ;; module Internal = struct let serve ?override_supported_versions ?additional_magic_numbers ?max_message_size ?handshake_timeout ?heartbeat_config ?max_connections ?backlog ?drop_incoming_connections ?buffer_age_limit ?on_kerberos_error ?(on_handshake_error = `Ignore) ?on_done_with_internal_buffer ~ ~implementations ~initial_connection_state ~where_to_listen ~krb_mode () = Kerberized_rpc_transport.Internal.Tcp.serve ?override_supported_versions ?additional_magic_numbers ?max_message_size ?max_connections ?backlog ?drop_incoming_connections ?buffer_age_limit ?on_kerberos_error ~on_handshake_error (* A TCP handler error is an RPC handshake error, since the handler just does a handshake. *) ~on_handler_error:(handshake_handler_for_rpc on_handshake_error) ?on_done_with_internal_buffer ~authorize ~krb_mode ~where_to_listen (handle_client ?heartbeat_config ?handshake_timeout initial_connection_state implementations |> Staged.unstage) ;; let client ?override_supported_versions ?max_message_size ?(handshake_timeout = Time_ns.Span.to_span_float_round_nearest Async_rpc_kernel.Async_rpc_kernel_private.default_handshake_timeout) ?heartbeat_config ?implementations ?description ?cred_cache ?buffer_age_limit ?on_credential_forwarding_request ?on_done_with_internal_buffer ?krb_mode ~ where_to_connect = let finish_handshake_by = Time.add (Time.now ()) handshake_timeout in Kerberized_rpc_transport.Internal.Tcp.client ?max_message_size ~timeout:(Time_ns.Span.of_span_float_round_nearest handshake_timeout) ?cred_cache ?override_supported_versions ?buffer_age_limit ?on_done_with_internal_buffer ?krb_mode ~authorize where_to_connect >>=? fun (transport, conn) -> Kerberized_rpc_over_protocol.client (module Async_protocol.Connection) ?heartbeat_config ?implementations ?description ?on_credential_forwarding_request ~finish_handshake_by where_to_connect transport conn ;; end let serve ?additional_magic_numbers ?max_message_size = Internal.serve ?additional_magic_numbers ?override_supported_versions:None ?max_message_size ;; let handle_client_with_anon ?heartbeat_config ?handshake_timeout initial_connection_state implementations = Kerberized_rpc_over_protocol.handle_client_with_anon (module Async_protocol.Connection) ?heartbeat_config ?handshake_timeout initial_connection_state implementations ;; let create_handler ?max_message_size ?handshake_timeout ?heartbeat_config ?on_kerberos_error ?(on_handshake_error = `Ignore) ?on_done_with_internal_buffer ~ ~implementations ~initial_connection_state krb_mode = Kerberized_rpc_transport.Tcp.create_handler ?max_message_size ?on_kerberos_error ~on_handshake_error ~on_handler_error:(handshake_handler_for_rpc on_handshake_error) ?on_done_with_internal_buffer ~authorize ~krb_mode (handle_client ?heartbeat_config ?handshake_timeout initial_connection_state implementations |> Staged.unstage) ;; let create_handler_with_anon ?max_message_size ?handshake_timeout ?heartbeat_config ?on_kerberos_error ?(on_handshake_error = `Ignore) ?on_done_with_internal_buffer ~ ~implementations ~initial_connection_state krb_mode = Kerberized_rpc_transport.Tcp.create_handler_with_anon ?max_message_size ?on_kerberos_error ~on_handshake_error ~on_handler_error:(handshake_handler_for_rpc on_handshake_error) ?on_done_with_internal_buffer ~authorize ~krb_mode (handle_client_with_anon ?heartbeat_config ?handshake_timeout initial_connection_state implementations |> Staged.unstage) ;; let serve_with_anon ?max_message_size ?handshake_timeout ?heartbeat_config ?max_connections ?backlog ?drop_incoming_connections ?buffer_age_limit ?on_kerberos_error ?(on_handshake_error = `Ignore) ?on_done_with_internal_buffer ~ ~implementations ~initial_connection_state ~where_to_listen ~krb_mode () = Kerberized_rpc_transport.Tcp.serve_with_anon ?max_message_size ?max_connections ?backlog ?drop_incoming_connections ?buffer_age_limit ?on_kerberos_error ~on_handshake_error ~on_handler_error:(handshake_handler_for_rpc on_handshake_error) ?on_done_with_internal_buffer ~authorize ~krb_mode ~where_to_listen (handle_client_with_anon ?heartbeat_config ?handshake_timeout initial_connection_state implementations |> Staged.unstage) ;; let client ?max_message_size = Internal.client ?override_supported_versions:None ?max_message_size ;; let with_client ?max_message_size ?handshake_timeout ?heartbeat_config ?implementations ?description ?cred_cache ?buffer_age_limit ?on_credential_forwarding_request ?on_done_with_internal_buffer ?krb_mode ~ where_to_connect f = client ?max_message_size ?handshake_timeout ?heartbeat_config ?implementations ?description ?cred_cache ?buffer_age_limit ?on_credential_forwarding_request ?on_done_with_internal_buffer ?krb_mode ~authorize where_to_connect >>=? fun t -> Deferred.Or_error.try_with ~run:`Schedule (fun () -> f t) >>= fun result -> Rpc.Connection.close t >>| fun () -> result ;; end let%test_module "Ensure test mode works" = (module struct let serve ~implementations ~initial_connection_state ~where_to_listen ~krb_mode ~ = Connection.serve ~implementations ~initial_connection_state ~where_to_listen ~krb_mode ~authorize () ;; let with_client ~ ~krb_mode where_to_connect f = Connection.with_client ~authorize ~krb_mode where_to_connect f ;; let%test_unit "Test mode works" = Kerberized_rpc_over_protocol.For_testing.ensure_test_mode_works ~serve ~with_client ;; end) ;;