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Diffstat (limited to 'source4/librpc/rpc/dcerpc.h')
| -rw-r--r-- | source4/librpc/rpc/dcerpc.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/source4/librpc/rpc/dcerpc.h b/source4/librpc/rpc/dcerpc.h new file mode 100644 index 0000000..a9cfc32 --- /dev/null +++ b/source4/librpc/rpc/dcerpc.h @@ -0,0 +1,264 @@ +/* + Unix SMB/CIFS implementation. + + DCERPC client side interface structures + + Copyright (C) Tim Potter 2003 + Copyright (C) Andrew Tridgell 2003-2005 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* This is a public header file that is installed as part of Samba. + * If you remove any functions or change their signature, update + * the so version number. */ + +#ifndef __S4_DCERPC_H__ +#define __S4_DCERPC_H__ + +#include "../lib/util/data_blob.h" +#include "librpc/gen_ndr/dcerpc.h" +#include "../librpc/ndr/libndr.h" +#include "../librpc/rpc/rpc_common.h" + +struct tevent_context; +struct tevent_req; +struct dcerpc_binding_handle; +struct tstream_context; +struct ndr_interface_table; +struct resolve_context; + +/* + this defines a generic security context for signed/sealed dcerpc pipes. +*/ +struct dcecli_connection; +struct gensec_settings; +struct cli_credentials; +struct dcecli_security { + enum dcerpc_AuthType auth_type; + enum dcerpc_AuthLevel auth_level; + uint32_t auth_context_id; + struct { + struct dcerpc_auth *out; + struct dcerpc_auth *in; + TALLOC_CTX *mem; + } tmp_auth_info; + struct gensec_security *generic_state; + + /* get the session key */ + NTSTATUS (*session_key)(struct dcecli_connection *, DATA_BLOB *); + + bool verified_bitmask1; + +}; + +/* + this holds the information that is not specific to a particular rpc context_id +*/ +struct rpc_request; +struct dcecli_connection { + uint32_t call_id; + uint32_t srv_max_xmit_frag; + uint32_t srv_max_recv_frag; + uint32_t flags; + struct dcecli_security security_state; + struct tevent_context *event_ctx; + + struct tevent_immediate *io_trigger; + bool io_trigger_pending; + + /** Directory in which to save ndrdump-parseable files */ + const char *packet_log_dir; + + bool dead; + bool free_skipped; + + struct dcerpc_transport { + enum dcerpc_transport_t transport; + void *private_data; + bool encrypted; + + struct tstream_context *stream; + /** to serialize write events */ + struct tevent_queue *write_queue; + /** the current active read request if any */ + struct tevent_req *read_subreq; + /** number of read requests other than the current active */ + uint32_t pending_reads; + } transport; + + const char *server_name; + + /* Requests that have been sent, waiting for a reply */ + struct rpc_request *pending; + + /* Sync requests waiting to be shipped */ + struct rpc_request *request_queue; + + /* the next context_id to be assigned */ + uint32_t next_context_id; + + /* The maximum total payload of reassembled response pdus */ + size_t max_total_response_size; + + /* the negotiated bind time features */ + uint16_t bind_time_features; +}; + +/* + this encapsulates a full dcerpc client side pipe +*/ +struct dcerpc_pipe { + struct dcerpc_binding_handle *binding_handle; + + uint32_t context_id; + + struct GUID object; + struct ndr_syntax_id syntax; + struct ndr_syntax_id transfer_syntax; + + struct dcecli_connection *conn; + const struct dcerpc_binding *binding; + + /** the last fault code from a DCERPC fault */ + uint32_t last_fault_code; + + /** timeout for individual rpc requests, in seconds */ + uint32_t request_timeout; + + /* + * Set for the timeout in dcerpc_pipe_connect_b_send(), to + * allow the timeout not to destroy the stack during a nested + * event loop caused by gensec_update() + */ + bool inhibit_timeout_processing; + bool timed_out; + + bool verified_pcontext; +}; + +/* default timeout for all rpc requests, in seconds */ +#define DCERPC_REQUEST_TIMEOUT 60 + +struct epm_tower; +struct epm_floor; + +struct smbcli_tree; +struct smb2_tree; +struct smbXcli_conn; +struct smbXcli_session; +struct smbXcli_tcon; +struct roh_connection; +struct tstream_tls_params; +struct socket_address; + +NTSTATUS dcerpc_pipe_connect(TALLOC_CTX *parent_ctx, + struct dcerpc_pipe **pp, + const char *binding, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct tevent_context *ev, + struct loadparm_context *lp_ctx); +const char *dcerpc_server_name(struct dcerpc_pipe *p); +struct dcerpc_pipe *dcerpc_pipe_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev); +NTSTATUS dcerpc_pipe_open_smb(struct dcerpc_pipe *p, + struct smbcli_tree *tree, + const char *pipe_name); +NTSTATUS dcerpc_pipe_open_smb2(struct dcerpc_pipe *p, + struct smb2_tree *tree, + const char *pipe_name); +NTSTATUS dcerpc_bind_auth_none(struct dcerpc_pipe *p, + const struct ndr_interface_table *table); +NTSTATUS dcerpc_fetch_session_key(struct dcerpc_pipe *p, + DATA_BLOB *session_key); +bool dcerpc_transport_encrypted(struct dcerpc_pipe *p); +struct composite_context; +NTSTATUS dcerpc_secondary_connection_recv(struct composite_context *c, + struct dcerpc_pipe **p2); + +struct composite_context* dcerpc_pipe_connect_b_send(TALLOC_CTX *parent_ctx, + const struct dcerpc_binding *binding, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct tevent_context *ev, + struct loadparm_context *lp_ctx); + +NTSTATUS dcerpc_pipe_connect_b_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, + struct dcerpc_pipe **p); + +NTSTATUS dcerpc_pipe_connect_b(TALLOC_CTX *parent_ctx, + struct dcerpc_pipe **pp, + const struct dcerpc_binding *binding, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct tevent_context *ev, + struct loadparm_context *lp_ctx); + +NTSTATUS dcerpc_pipe_auth(TALLOC_CTX *mem_ctx, + struct dcerpc_pipe **p, + const struct dcerpc_binding *binding, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct loadparm_context *lp_ctx); +NTSTATUS dcerpc_init(void); +struct composite_context *dcerpc_secondary_smb_send(struct dcecli_connection *c1, + struct dcecli_connection *c2, + const char *pipe_name); +NTSTATUS dcerpc_secondary_smb_recv(struct composite_context *c); +NTSTATUS dcerpc_secondary_context(struct dcerpc_pipe *p, + struct dcerpc_pipe **pp2, + const struct ndr_interface_table *table); +NTSTATUS dcerpc_alter_context(struct dcerpc_pipe *p, + TALLOC_CTX *mem_ctx, + const struct ndr_syntax_id *syntax, + const struct ndr_syntax_id *transfer_syntax); + +NTSTATUS dcerpc_bind_auth(struct dcerpc_pipe *p, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct gensec_settings *gensec_settings, + uint8_t auth_type, uint8_t auth_level, + const char *service); +struct composite_context* dcerpc_pipe_connect_send(TALLOC_CTX *parent_ctx, + const char *binding, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct tevent_context *ev, struct loadparm_context *lp_ctx); +NTSTATUS dcerpc_pipe_connect_recv(struct composite_context *c, + TALLOC_CTX *mem_ctx, + struct dcerpc_pipe **pp); + +NTSTATUS dcerpc_epm_map_binding(TALLOC_CTX *mem_ctx, struct dcerpc_binding *binding, + const struct ndr_interface_table *table, struct tevent_context *ev, + struct loadparm_context *lp_ctx); +struct composite_context* dcerpc_secondary_auth_connection_send(struct dcerpc_pipe *p, + const struct dcerpc_binding *binding, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct loadparm_context *lp_ctx); +NTSTATUS dcerpc_secondary_auth_connection_recv(struct composite_context *c, + TALLOC_CTX *mem_ctx, + struct dcerpc_pipe **p); +NTSTATUS dcerpc_secondary_auth_connection(struct dcerpc_pipe *p, + const struct dcerpc_binding *binding, + const struct ndr_interface_table *table, + struct cli_credentials *credentials, + struct loadparm_context *lp_ctx, + TALLOC_CTX *mem_ctx, + struct dcerpc_pipe **p2); + +struct composite_context* dcerpc_secondary_connection_send(struct dcerpc_pipe *p, + const struct dcerpc_binding *b); + +#endif /* __S4_DCERPC_H__ */ |