librpc/rpc/rpc_common.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Stefan Metzmacher 2010-2011
   5    Copyright (C) Andrew Tridgell 2010-2011
   6    Copyright (C) Simo Sorce 2010
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #ifndef __DEFAULT_LIBRPC_RPCCOMMON_H__
  23 #define __DEFAULT_LIBRPC_RPCCOMMON_H__
  24
  25 #include "gen_ndr/dcerpc.h"
  26 #include "lib/util/attr.h"
  27
  28 struct dcerpc_binding_handle;
  29 struct GUID;
  30 struct ndr_interface_table;
  31 struct ndr_interface_call;
  32 struct ndr_push;
  33 struct ndr_pull;
  34 struct ncacn_packet;
  35 struct epm_floor;
  36 struct epm_tower;
  37 struct tevent_context;
  38 struct tstream_context;
  39 struct gensec_security;
  40
  41 enum dcerpc_transport_t {
  42         NCA_UNKNOWN, NCACN_NP, NCACN_IP_TCP, NCACN_IP_UDP, NCACN_VNS_IPC,
  43         NCACN_VNS_SPP, NCACN_AT_DSP, NCADG_AT_DDP, NCALRPC, NCACN_UNIX_STREAM,
  44         NCADG_UNIX_DGRAM, NCACN_HTTP, NCADG_IPX, NCACN_SPX, NCACN_INTERNAL };
  45
  46 /** this describes a binding to a particular transport/pipe */
  47 struct dcerpc_binding;
  48
  49 /* dcerpc pipe flags */
  50 #define DCERPC_DEBUG_PRINT_IN          (1<<0)
  51 #define DCERPC_DEBUG_PRINT_OUT         (1<<1)
  52 #define DCERPC_DEBUG_PRINT_BOTH (DCERPC_DEBUG_PRINT_IN | DCERPC_DEBUG_PRINT_OUT)
  53
  54 #define DCERPC_DEBUG_VALIDATE_IN       (1<<2)
  55 #define DCERPC_DEBUG_VALIDATE_OUT      (1<<3)
  56 #define DCERPC_DEBUG_VALIDATE_BOTH (DCERPC_DEBUG_VALIDATE_IN | DCERPC_DEBUG_VALIDATE_OUT)
  57
  58 #define DCERPC_CONNECT                 (1<<4)
  59 #define DCERPC_SIGN                    (1<<5)
  60 #define DCERPC_SEAL                    (1<<6)
  61
  62 #define DCERPC_PUSH_BIGENDIAN          (1<<7)
  63 #define DCERPC_PULL_BIGENDIAN          (1<<8)
  64
  65 #define DCERPC_SCHANNEL                (1<<9)
  66
  67 #define DCERPC_ANON_FALLBACK           (1<<10)
  68
  69 /* use a 128 bit session key */
  70 #define DCERPC_SCHANNEL_128            (1<<12)
  71
  72 /* check incoming pad bytes */
  73 #define DCERPC_DEBUG_PAD_CHECK         (1<<13)
  74
  75 /* set LIBNDR_FLAG_REF_ALLOC flag when decoding NDR */
  76 #define DCERPC_NDR_REF_ALLOC           (1<<14)
  77
  78 #define DCERPC_AUTH_OPTIONS    (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL|DCERPC_AUTH_SPNEGO|DCERPC_AUTH_KRB5|DCERPC_AUTH_NTLM)
  79
  80 /* select spnego auth */
  81 #define DCERPC_AUTH_SPNEGO             (1<<15)
  82
  83 /* select krb5 auth */
  84 #define DCERPC_AUTH_KRB5               (1<<16)
  85
  86 #define DCERPC_SMB2                    (1<<17)
  87
  88 /* select NTLM auth */
  89 #define DCERPC_AUTH_NTLM               (1<<18)
  90
  91 /* this triggers the DCERPC_PFC_FLAG_CONC_MPX flag in the bind request */
  92 #define DCERPC_CONCURRENT_MULTIPLEX     (1<<19)
  93
  94 /* this indicates DCERPC_PFC_FLAG_SUPPORT_HEADER_SIGN flag was negotiated */
  95 #define DCERPC_HEADER_SIGNING          (1<<20)
  96
  97 /* use NDR64 transport */
  98 #define DCERPC_NDR64                   (1<<21)
  99
 100 /* handle upgrades or downgrades automatically */
 101 #define DCERPC_SCHANNEL_AUTO           (1<<23)
 102
 103 /* use aes schannel with hmac-sh256 session key */
 104 #define DCERPC_SCHANNEL_AES            (1<<24)
 105
 106 /* this triggers the DCERPC_PFC_FLAG_SUPPORT_HEADER_SIGN flag in the bind request */
 107 #define DCERPC_PROPOSE_HEADER_SIGNING          (1<<25)
 108
 109 #define DCERPC_PACKET                   (1<<26)
 110
 111 #define DCERPC_SMB1                    (1<<27)
 112
 113 /* The following definitions come from ../librpc/rpc/dcerpc_error.c  */
 114
 115 const char *dcerpc_errstr(TALLOC_CTX *mem_ctx, uint32_t fault_code);
 116 NTSTATUS dcerpc_fault_to_nt_status(uint32_t fault_code);
 117 uint32_t dcerpc_fault_from_nt_status(NTSTATUS nt_status);
 118
 119 /* The following definitions come from ../librpc/rpc/binding.c  */
 120
 121 const char *epm_floor_string(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor);
 122 char *dcerpc_floor_get_rhs_data(TALLOC_CTX *mem_ctx, struct epm_floor *epm_floor);
 123 enum dcerpc_transport_t dcerpc_transport_by_endpoint_protocol(int prot);
 124 struct dcerpc_binding *dcerpc_binding_dup(TALLOC_CTX *mem_ctx,
 125                                           const struct dcerpc_binding *b);
 126 NTSTATUS dcerpc_binding_build_tower(TALLOC_CTX *mem_ctx,
 127                                     const struct dcerpc_binding *binding,
 128                                     struct epm_tower *tower);
 129 NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx,
 130                                    struct epm_tower *tower,
 131                                    struct dcerpc_binding **b_out);
 132 NTSTATUS dcerpc_parse_binding(TALLOC_CTX *mem_ctx, const char *s, struct dcerpc_binding **b_out);
 133 char *dcerpc_binding_string(TALLOC_CTX *mem_ctx, const struct dcerpc_binding *b);
 134 struct GUID dcerpc_binding_get_object(const struct dcerpc_binding *b);
 135 NTSTATUS dcerpc_binding_set_object(struct dcerpc_binding *b,
 136                                    struct GUID object);
 137 enum dcerpc_transport_t dcerpc_binding_get_transport(const struct dcerpc_binding *b);
 138 NTSTATUS dcerpc_binding_set_transport(struct dcerpc_binding *b,
 139                                       enum dcerpc_transport_t transport);
 140 void dcerpc_binding_get_auth_info(const struct dcerpc_binding *b,
 141                                   enum dcerpc_AuthType *_auth_type,
 142                                   enum dcerpc_AuthLevel *_auth_level);
 143 uint32_t dcerpc_binding_get_assoc_group_id(const struct dcerpc_binding *b);
 144 NTSTATUS dcerpc_binding_set_assoc_group_id(struct dcerpc_binding *b,
 145                                            uint32_t assoc_group_id);
 146 struct ndr_syntax_id dcerpc_binding_get_abstract_syntax(const struct dcerpc_binding *b);
 147 NTSTATUS dcerpc_binding_set_abstract_syntax(struct dcerpc_binding *b,
 148                                             const struct ndr_syntax_id *syntax);
 149 const char *dcerpc_binding_get_string_option(const struct dcerpc_binding *b,
 150                                              const char *name);
 151 char *dcerpc_binding_copy_string_option(TALLOC_CTX *mem_ctx,
 152                                         const struct dcerpc_binding *b,
 153                                         const char *name);
 154 NTSTATUS dcerpc_binding_set_string_option(struct dcerpc_binding *b,
 155                                           const char *name,
 156                                           const char *value);
 157 uint32_t dcerpc_binding_get_flags(const struct dcerpc_binding *b);
 158 NTSTATUS dcerpc_binding_set_flags(struct dcerpc_binding *b,
 159                                   uint32_t additional,
 160                                   uint32_t clear);
 161 NTSTATUS dcerpc_floor_get_lhs_data(const struct epm_floor *epm_floor, struct ndr_syntax_id *syntax);
 162 const char *derpc_transport_string_by_transport(enum dcerpc_transport_t t);
 163 enum dcerpc_transport_t dcerpc_transport_by_name(const char *name);
 164 enum dcerpc_transport_t dcerpc_transport_by_tower(const struct epm_tower *tower);
 165
 166 /* The following definitions come from ../librpc/rpc/dcerpc_util.c  */
 167
 168 void dcerpc_set_frag_length(DATA_BLOB *blob, uint16_t v);
 169 uint16_t dcerpc_get_frag_length(const DATA_BLOB *blob);
 170 void dcerpc_set_auth_length(DATA_BLOB *blob, uint16_t v);
 171 uint16_t dcerpc_get_auth_length(const DATA_BLOB *blob);
 172 uint8_t dcerpc_get_endian_flag(DATA_BLOB *blob);
 173 uint8_t dcerpc_get_auth_type(const DATA_BLOB *blob);
 174 uint8_t dcerpc_get_auth_level(const DATA_BLOB *blob);
 175 uint32_t dcerpc_get_auth_context_id(const DATA_BLOB *blob);
 176 const char *dcerpc_default_transport_endpoint(TALLOC_CTX *mem_ctx,
 177                                               enum dcerpc_transport_t transport,
 178                                               const struct ndr_interface_table *table);
 179
 180 NTSTATUS dcerpc_pull_ncacn_packet(TALLOC_CTX *mem_ctx,
 181                                   const DATA_BLOB *blob,
 182                                   struct ncacn_packet *r);
 183
 184 /**
 185 * @brief        Pull a dcerpc_auth structure, taking account of any auth
 186 *               padding in the blob. For request/response packets we pass
 187 *               the whole data blob, so auth_data_only must be set to false
 188 *               as the blob contains data+pad+auth and no just pad+auth.
 189 *
 190 * @param pkt            - The ncacn_packet strcuture
 191 * @param mem_ctx        - The mem_ctx used to allocate dcerpc_auth elements
 192 * @param pkt_trailer    - The packet trailer data, usually the trailing
 193 *                         auth_info blob, but in the request/response case
 194 *                         this is the stub_and_verifier blob.
 195 * @param auth           - A preallocated dcerpc_auth *empty* structure
 196 * @param auth_length    - The length of the auth trail, sum of auth header
 197 *                         lenght and pkt->auth_length
 198 * @param auth_data_only - Whether the pkt_trailer includes only the auth_blob
 199 *                         (+ padding) or also other data.
 200 *
 201 * @return               - A NTSTATUS error code.
 202 */
 203 NTSTATUS dcerpc_pull_auth_trailer(const struct ncacn_packet *pkt,
 204                                   TALLOC_CTX *mem_ctx,
 205                                   const DATA_BLOB *pkt_trailer,
 206                                   struct dcerpc_auth *auth,
 207                                   uint32_t *auth_length,
 208                                   bool auth_data_only);
 209 NTSTATUS dcerpc_verify_ncacn_packet_header(const struct ncacn_packet *pkt,
 210                                            enum dcerpc_pkt_type ptype,
 211                                            size_t max_auth_info,
 212                                            uint8_t required_flags,
 213                                            uint8_t optional_flags);
 214 NTSTATUS dcerpc_ncacn_pull_pkt_auth(const struct dcerpc_auth *auth_state,
 215                                     struct gensec_security *gensec,
 216                                     TALLOC_CTX *mem_ctx,
 217                                     enum dcerpc_pkt_type ptype,
 218                                     uint8_t required_flags,
 219                                     uint8_t optional_flags,
 220                                     uint8_t payload_offset,
 221                                     DATA_BLOB *payload_and_verifier,
 222                                     DATA_BLOB *raw_packet,
 223                                     const struct ncacn_packet *pkt);
 224 NTSTATUS dcerpc_ncacn_push_pkt_auth(const struct dcerpc_auth *auth_state,
 225                                     struct gensec_security *gensec,
 226                                     TALLOC_CTX *mem_ctx,
 227                                     DATA_BLOB *raw_packet,
 228                                     size_t sig_size,
 229                                     uint8_t payload_offset,
 230                                     const DATA_BLOB *payload,
 231                                     const struct ncacn_packet *pkt);
 232 struct tevent_req *dcerpc_read_ncacn_packet_send(TALLOC_CTX *mem_ctx,
 233                                                  struct tevent_context *ev,
 234                                                  struct tstream_context *stream);
 235 NTSTATUS dcerpc_read_ncacn_packet_recv(struct tevent_req *req,
 236                                        TALLOC_CTX *mem_ctx,
 237                                        struct ncacn_packet **pkt,
 238                                        DATA_BLOB *buffer);
 239
 240 /* The following definitions come from ../librpc/rpc/binding_handle.c  */
 241
 242 struct dcerpc_binding_handle_ops {
 243         const char *name;
 244
 245         bool (*is_connected)(struct dcerpc_binding_handle *h);
 246         uint32_t (*set_timeout)(struct dcerpc_binding_handle *h,
 247                                 uint32_t timeout);
 248
 249         void (*auth_info)(struct dcerpc_binding_handle *h,
 250                           enum dcerpc_AuthType *auth_type,
 251                           enum dcerpc_AuthLevel *auth_level);
 252
 253         struct tevent_req *(*raw_call_send)(TALLOC_CTX *mem_ctx,
 254                                             struct tevent_context *ev,
 255                                             struct dcerpc_binding_handle *h,
 256                                             const struct GUID *object,
 257                                             uint32_t opnum,
 258                                             uint32_t in_flags,
 259                                             const uint8_t *in_data,
 260                                             size_t in_length);
 261         NTSTATUS (*raw_call_recv)(struct tevent_req *req,
 262                                   TALLOC_CTX *mem_ctx,
 263                                   uint8_t **out_data,
 264                                   size_t *out_length,
 265                                   uint32_t *out_flags);
 266
 267         struct tevent_req *(*disconnect_send)(TALLOC_CTX *mem_ctx,
 268                                               struct tevent_context *ev,
 269                                               struct dcerpc_binding_handle *h);
 270         NTSTATUS (*disconnect_recv)(struct tevent_req *req);
 271
 272         /* TODO: remove the following functions */
 273         bool (*push_bigendian)(struct dcerpc_binding_handle *h);
 274         bool (*ref_alloc)(struct dcerpc_binding_handle *h);
 275         bool (*use_ndr64)(struct dcerpc_binding_handle *h);
 276         void (*do_ndr_print)(struct dcerpc_binding_handle *h,
 277                              int ndr_flags,
 278                              const void *struct_ptr,
 279                              const struct ndr_interface_call *call);
 280         void (*ndr_push_failed)(struct dcerpc_binding_handle *h,
 281                                 NTSTATUS error,
 282                                 const void *struct_ptr,
 283                                 const struct ndr_interface_call *call);
 284         void (*ndr_pull_failed)(struct dcerpc_binding_handle *h,
 285                                 NTSTATUS error,
 286                                 const DATA_BLOB *blob,
 287                                 const struct ndr_interface_call *call);
 288         NTSTATUS (*ndr_validate_in)(struct dcerpc_binding_handle *h,
 289                                     TALLOC_CTX *mem_ctx,
 290                                     const DATA_BLOB *blob,
 291                                     const struct ndr_interface_call *call);
 292         NTSTATUS (*ndr_validate_out)(struct dcerpc_binding_handle *h,
 293                                      struct ndr_pull *pull_in,
 294                                      const void *struct_ptr,
 295                                      const struct ndr_interface_call *call);
 296 };
 297
 298 struct dcerpc_binding_handle *_dcerpc_binding_handle_create(TALLOC_CTX *mem_ctx,
 299                                         const struct dcerpc_binding_handle_ops *ops,
 300                                         const struct GUID *object,
 301                                         const struct ndr_interface_table *table,
 302                                         void *pstate,
 303                                         size_t psize,
 304                                         const char *type,
 305                                         const char *location);
 306 #define dcerpc_binding_handle_create(mem_ctx, ops, object, table, \
 307                                 state, type, location) \
 308         _dcerpc_binding_handle_create(mem_ctx, ops, object, table, \
 309                                 state, sizeof(type), #type, location)
 310
 311 void *_dcerpc_binding_handle_data(struct dcerpc_binding_handle *h);
 312 #define dcerpc_binding_handle_data(_h, _type) \
 313         talloc_get_type_abort(_dcerpc_binding_handle_data(_h), _type)
 314
 315 _DEPRECATED_ void dcerpc_binding_handle_set_sync_ev(struct dcerpc_binding_handle *h,
 316                                                     struct tevent_context *ev);
 317
 318 bool dcerpc_binding_handle_is_connected(struct dcerpc_binding_handle *h);
 319
 320 uint32_t dcerpc_binding_handle_set_timeout(struct dcerpc_binding_handle *h,
 321                                            uint32_t timeout);
 322
 323 void dcerpc_binding_handle_auth_info(struct dcerpc_binding_handle *h,
 324                                      enum dcerpc_AuthType *auth_type,
 325                                      enum dcerpc_AuthLevel *auth_level);
 326
 327 struct tevent_req *dcerpc_binding_handle_raw_call_send(TALLOC_CTX *mem_ctx,
 328                                                 struct tevent_context *ev,
 329                                                 struct dcerpc_binding_handle *h,
 330                                                 const struct GUID *object,
 331                                                 uint32_t opnum,
 332                                                 uint32_t in_flags,
 333                                                 const uint8_t *in_data,
 334                                                 size_t in_length);
 335 NTSTATUS dcerpc_binding_handle_raw_call_recv(struct tevent_req *req,
 336                                              TALLOC_CTX *mem_ctx,
 337                                              uint8_t **out_data,
 338                                              size_t *out_length,
 339                                              uint32_t *out_flags);
 340 NTSTATUS dcerpc_binding_handle_raw_call(struct dcerpc_binding_handle *h,
 341                                         const struct GUID *object,
 342                                         uint32_t opnum,
 343                                         uint32_t in_flags,
 344                                         const uint8_t *in_data,
 345                                         size_t in_length,
 346                                         TALLOC_CTX *mem_ctx,
 347                                         uint8_t **out_data,
 348                                         size_t *out_length,
 349                                         uint32_t *out_flags);
 350
 351 struct tevent_req *dcerpc_binding_handle_disconnect_send(TALLOC_CTX *mem_ctx,
 352                                                 struct tevent_context *ev,
 353                                                 struct dcerpc_binding_handle *h);
 354 NTSTATUS dcerpc_binding_handle_disconnect_recv(struct tevent_req *req);
 355
 356 struct tevent_req *dcerpc_binding_handle_call_send(TALLOC_CTX *mem_ctx,
 357                                         struct tevent_context *ev,
 358                                         struct dcerpc_binding_handle *h,
 359                                         const struct GUID *object,
 360                                         const struct ndr_interface_table *table,
 361                                         uint32_t opnum,
 362                                         TALLOC_CTX *r_mem,
 363                                         void *r_ptr);
 364 NTSTATUS dcerpc_binding_handle_call_recv(struct tevent_req *req);
 365 NTSTATUS dcerpc_binding_handle_call(struct dcerpc_binding_handle *h,
 366                                     const struct GUID *object,
 367                                     const struct ndr_interface_table *table,
 368                                     uint32_t opnum,
 369                                     TALLOC_CTX *r_mem,
 370                                     void *r_ptr);
 371
 372 /**
 373  * Extract header information from a ncacn_packet
 374  * as a dcerpc_sec_vt_header2 as used by the security verification trailer.
 375  *
 376  * @param[in] pkt a packet
 377  *
 378  * @return a dcerpc_sec_vt_header2
 379  */
 380 struct dcerpc_sec_vt_header2 dcerpc_sec_vt_header2_from_ncacn_packet(const struct ncacn_packet *pkt);
 381
 382
 383 /**
 384  * Test if two dcerpc_sec_vt_header2 structures are equal
 385  * without consideration of reserved fields.
 386  *
 387  * @param v1 a pointer to a dcerpc_sec_vt_header2 structure
 388  * @param v2 a pointer to a dcerpc_sec_vt_header2 structure
 389  *
 390  * @retval true if *v1 equals *v2
 391  */
 392 bool dcerpc_sec_vt_header2_equal(const struct dcerpc_sec_vt_header2 *v1,
 393                                  const struct dcerpc_sec_vt_header2 *v2);
 394
 395 /**
 396  * Check for consistency of the security verification trailer with the PDU header.
 397  * See <a href="http://msdn.microsoft.com/en-us/library/cc243559.aspx">MS-RPCE 2.2.2.13</a>.
 398  * A check with an empty trailer succeeds.
 399  *
 400  * @param[in] vt a pointer to the security verification trailer.
 401  * @param[in] bitmask1 which flags were negotiated on the connection.
 402  * @param[in] pcontext the syntaxes negotiatied for the presentation context.
 403  * @param[in] header2 some fields from the PDU header.
 404  *
 405  * @retval true on success.
 406  */
 407 bool dcerpc_sec_verification_trailer_check(
 408                 const struct dcerpc_sec_verification_trailer *vt,
 409                 const uint32_t *bitmask1,
 410                 const struct dcerpc_sec_vt_pcontext *pcontext,
 411                 const struct dcerpc_sec_vt_header2 *header2);
 412
 413 /**
 414  * @brief check and optionally extract the Bind Time Features from
 415  * the given ndr_syntax_id.
 416  *
 417  * <a href="http://msdn.microsoft.com/en-us/library/cc243715.aspx">MS-RPCE 3.3.1.5.3 Bind Time Feature Negotiation</a>.
 418  *
 419  * @param[in]  s the syntax that should be checked.
 420  *
 421  * @param[out] features This is optional, it will be filled with the extracted
 422  *                      features the on success, otherwise it's filled with 0.
 423  *
 424  * @return true if the syntax matches the 6CB71C2C-9812-4540 prefix with version 1, false otherwise.
 425  *
 426  * @see dcerpc_construct_bind_time_features
 427  */
 428 bool dcerpc_extract_bind_time_features(struct ndr_syntax_id syntax, uint64_t *features);
 429
 430 /**
 431  * @brief Construct a ndr_syntax_id used for Bind Time Features Negotiation.
 432  *
 433  * <a href="http://msdn.microsoft.com/en-us/library/cc243715.aspx">MS-RPCE 3.3.1.5.3 Bind Time Feature Negotiation</a>.
 434  *
 435  * @param[in] features The supported features.
 436  *
 437  * @return The ndr_syntax_id with the given features.
 438  *
 439  * @see dcerpc_extract_bind_time_features
 440  */
 441 struct ndr_syntax_id dcerpc_construct_bind_time_features(uint64_t features);
 442
 443 #define DCERPC_AUTH_PAD_LENGTH(stub_length) (\
 444         (((stub_length) % DCERPC_AUTH_PAD_ALIGNMENT) > 0)?\
 445         (DCERPC_AUTH_PAD_ALIGNMENT - (stub_length) % DCERPC_AUTH_PAD_ALIGNMENT):\
 446         0)
 447
 448 NTSTATUS dcerpc_generic_session_key(DATA_BLOB *session_key);
 449
 450 NTSTATUS dcerpc_ncacn_push_auth(DATA_BLOB *blob,
 451                                 TALLOC_CTX *mem_ctx,
 452                                 struct ncacn_packet *pkt,
 453                                 struct dcerpc_auth *auth_info);
 454
 455 void dcerpc_log_packet(const char *packet_log_dir,
 456                        const char *interface_name,
 457                        uint32_t opnum, uint32_t flags,
 458                        const DATA_BLOB *pkt,
 459                        const char *why);
 460
 461 #ifdef DEVELOPER
 462 void dcerpc_save_ndr_fuzz_seed(TALLOC_CTX *mem_ctx,
 463                                DATA_BLOB raw_blob,
 464                                const char *dump_dir,
 465                                const char *iface_name,
 466                                int flags,
 467                                int opnum,
 468                                bool ndr64);
 469 #else
 470 static inline void dcerpc_save_ndr_fuzz_seed(TALLOC_CTX *mem_ctx,
 471                                              DATA_BLOB raw_blob,
 472                                              const char *dump_dir,
 473                                              const char *iface_name,
 474                                              int flags,
 475                                              int opnum,
 476                                              bool ndr64)
 477 {
 478         return;
 479 }
 480 #endif
 481
 482 #endif /* __DEFAULT_LIBRPC_RPCCOMMON_H__ */