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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SAMBA_DCERPC_SERVER_H
#define SAMBA_DCERPC_SERVER_H
+#include "librpc/gen_ndr/server_id.h"
+#include "librpc/rpc/dcerpc.h"
+#include "librpc/ndr/libndr.h"
+
/* modules can use the following to determine if the interface has changed
* please increment the version number after each interface change
* with a comment and maybe update struct dcesrv_critical_sizes.
struct dcesrv_connection;
struct dcesrv_call_state;
struct dcesrv_auth;
+struct dcesrv_connection_context;
struct dcesrv_interface {
const char *name;
- const char *uuid;
- uint32_t if_version;
+ struct ndr_syntax_id syntax_id;
/* this function is called when the client binds to this interface */
NTSTATUS (*bind)(struct dcesrv_call_state *, const struct dcesrv_interface *);
/* the ndr_push function for the chosen interface.
*/
- NTSTATUS (*ndr_push)(struct dcesrv_call_state *, TALLOC_CTX *, struct ndr_push *,void *);
+ NTSTATUS (*ndr_push)(struct dcesrv_call_state *, TALLOC_CTX *, struct ndr_push *, const void *);
/* for any private use by the interface code */
- const void *private;
+ const void *private_data;
+};
+
+enum dcesrv_call_list {
+ DCESRV_LIST_NONE,
+ DCESRV_LIST_CALL_LIST,
+ DCESRV_LIST_FRAGMENTED_CALL_LIST,
+ DCESRV_LIST_PENDING_CALL_LIST
};
/* the state of an ongoing dcerpc call */
struct dcesrv_call_state *next, *prev;
struct dcesrv_connection *conn;
struct dcesrv_connection_context *context;
- struct dcerpc_packet pkt;
+ struct ncacn_packet pkt;
+
+ /*
+ which list this request is in, if any
+ */
+ enum dcesrv_call_list list;
/* the backend can mark the call
* with DCESRV_CALL_STATE_FLAG_ASYNC
*/
#define DCESRV_CALL_STATE_FLAG_ASYNC (1<<0)
#define DCESRV_CALL_STATE_FLAG_MAY_ASYNC (1<<1)
+#define DCESRV_CALL_STATE_FLAG_HEADER_SIGNING (1<<2)
uint32_t state_flags;
/* the time the request arrived in the server */
struct timeval time;
/* the backend can use this event context for async replies */
- struct event_context *event_ctx;
+ struct tevent_context *event_ctx;
+
+ /* the message_context that will be used for async replies */
+ struct messaging_context *msg_ctx;
/* this is the pointer to the allocated function struct */
void *r;
- /* that's the ndr push context used in dcesrv_request */
+ /*
+ * that's the ndr pull context used in dcesrv_request()
+ * needed by dcesrv_reply() to carry over information
+ * for full pointer support.
+ */
struct ndr_pull *ndr_pull;
DATA_BLOB input;
- struct dcesrv_call_reply {
- struct dcesrv_call_reply *next, *prev;
- DATA_BLOB data;
- } *replies;
+ struct data_blob_list_item *replies;
/* this is used by the boilerplate code to generate DCERPC faults */
uint32_t fault_code;
/* a dcerpc handle in internal format */
struct dcesrv_handle {
struct dcesrv_handle *next, *prev;
- struct dcesrv_connection_context *context;
+ struct dcesrv_assoc_group *assoc_group;
struct policy_handle wire_handle;
+ struct dom_sid *sid;
+ const struct dcesrv_interface *iface;
void *data;
- void (*destroy)(struct dcesrv_connection_context *, struct dcesrv_handle *);
};
/* hold the authentication state information */
struct dcesrv_connection_context *next, *prev;
uint32_t context_id;
+ struct dcesrv_assoc_group *assoc_group;
+
/* the connection this is on */
struct dcesrv_connection *conn;
const struct dcesrv_interface *iface;
/* private data for the interface implementation */
- void *private;
-
- /* current rpc handles - this is really the wrong scope for
- them, but it will do for now */
- struct dcesrv_handle *handles;
+ void *private_data;
};
/* a list of established context_ids */
struct dcesrv_connection_context *contexts;
- /* the state of the current calls */
- struct dcesrv_call_state *call_list;
+ /* the state of the current incoming call fragments */
+ struct dcesrv_call_state *incoming_fragmented_call_list;
/* the state of the async pending calls */
struct dcesrv_call_state *pending_call_list;
+ /* the state of the current outgoing calls */
+ struct dcesrv_call_state *call_list;
+
/* the maximum size the client wants to receive */
uint32_t cli_max_recv_frag;
/* the current authentication state */
struct dcesrv_auth auth_state;
- struct stream_connection *srv_conn;
+ /* the event_context that will be used for this connection */
+ struct tevent_context *event_ctx;
+
+ /* the message_context that will be used for this connection */
+ struct messaging_context *msg_ctx;
+
+ /* the server_id that will be used for this connection */
+ struct server_id server_id;
/* the transport level session key */
DATA_BLOB transport_session_key;
+
+ bool processing;
+
+ const char *packet_log_dir;
+
+ /* this is the default state_flags for dcesrv_call_state structs */
+ uint32_t state_flags;
+
+ struct {
+ void *private_data;
+ void (*report_output_data)(struct dcesrv_connection *);
+ struct socket_address *(*get_my_addr)(struct dcesrv_connection *, TALLOC_CTX *mem_ctx);
+ struct socket_address *(*get_peer_addr)(struct dcesrv_connection *, TALLOC_CTX *mem_ctx);
+ } transport;
+
+ struct tstream_context *stream;
+ struct tevent_queue *send_queue;
};
* ask for a dcesrv_interface implementation
* - iface must be reference to an already existing struct !
*/
- BOOL (*interface_by_uuid)(struct dcesrv_interface *iface, const char *, uint32_t);
+ bool (*interface_by_uuid)(struct dcesrv_interface *iface, const struct GUID *, uint32_t);
/* this function can be used by other endpoint servers to
* ask for a dcesrv_interface implementation
* - iface must be reference to an already existeng struct !
*/
- BOOL (*interface_by_name)(struct dcesrv_interface *iface, const char *);
+ bool (*interface_by_name)(struct dcesrv_interface *iface, const char *);
};
+/* one association groups */
+struct dcesrv_assoc_group {
+ /* the wire id */
+ uint32_t id;
+
+ /* list of handles in this association group */
+ struct dcesrv_handle *handles;
+
+ /* parent context */
+ struct dcesrv_context *dce_ctx;
+};
+
/* server-wide context information for the dcerpc server */
struct dcesrv_context {
/* the list of endpoints that have registered
struct dcesrv_endpoint {
struct dcesrv_endpoint *next, *prev;
/* the type and location of the endpoint */
- struct dcerpc_binding ep_description;
+ struct dcerpc_binding *ep_description;
/* the security descriptor for smb named pipes */
struct security_descriptor *sd;
/* the list of interfaces available on this endpoint */
} *interface_list;
} *endpoint_list;
- /* this is the default state_flags for dcesrv_call_state structs */
- uint32_t state_flags;
+ /* loadparm context to use for this connection */
+ struct loadparm_context *lp_ctx;
+
+ struct idr_context *assoc_groups_idr;
};
/* this structure is used by modules to determine the size of some critical types */
int sizeof_dcesrv_handle;
};
+struct model_ops;
+
+NTSTATUS dcesrv_interface_register(struct dcesrv_context *dce_ctx,
+ const char *ep_name,
+ const struct dcesrv_interface *iface,
+ const struct security_descriptor *sd);
+NTSTATUS dcerpc_register_ep_server(const void *_ep_server);
+NTSTATUS dcesrv_init_context(TALLOC_CTX *mem_ctx,
+ struct loadparm_context *lp_ctx,
+ const char **endpoint_servers, struct dcesrv_context **_dce_ctx);
+NTSTATUS dcesrv_endpoint_connect(struct dcesrv_context *dce_ctx,
+ TALLOC_CTX *mem_ctx,
+ const struct dcesrv_endpoint *ep,
+ struct auth_session_info *session_info,
+ struct tevent_context *event_ctx,
+ struct messaging_context *msg_ctx,
+ struct server_id server_id,
+ uint32_t state_flags,
+ struct dcesrv_connection **_p);
+
+NTSTATUS dcesrv_reply(struct dcesrv_call_state *call);
+struct dcesrv_handle *dcesrv_handle_new(struct dcesrv_connection_context *context,
+ uint8_t handle_type);
+
+struct dcesrv_handle *dcesrv_handle_fetch(
+ struct dcesrv_connection_context *context,
+ struct policy_handle *p,
+ uint8_t handle_type);
+struct socket_address *dcesrv_connection_get_my_addr(struct dcesrv_connection *conn, TALLOC_CTX *mem_ctx);
+
+struct socket_address *dcesrv_connection_get_peer_addr(struct dcesrv_connection *conn, TALLOC_CTX *mem_ctx);
+
+NTSTATUS dcesrv_fetch_session_key(struct dcesrv_connection *p, DATA_BLOB *session_key);
+
+/* a useful macro for generating a RPC fault in the backend code */
+#define DCESRV_FAULT(code) do { \
+ dce_call->fault_code = code; \
+ return r->out.result; \
+} while(0)
+
+/* a useful macro for generating a RPC fault in the backend code */
+#define DCESRV_FAULT_VOID(code) do { \
+ dce_call->fault_code = code; \
+ return; \
+} while(0)
+
+/* a useful macro for checking the validity of a dcerpc policy handle
+ and giving the right fault code if invalid */
+#define DCESRV_CHECK_HANDLE(h) do {if (!(h)) DCESRV_FAULT(DCERPC_FAULT_CONTEXT_MISMATCH); } while (0)
+
+/* this checks for a valid policy handle, and gives a fault if an
+ invalid handle or retval if the handle is of the
+ wrong type */
+#define DCESRV_PULL_HANDLE_RETVAL(h, inhandle, t, retval) do { \
+ (h) = dcesrv_handle_fetch(dce_call->context, (inhandle), DCESRV_HANDLE_ANY); \
+ DCESRV_CHECK_HANDLE(h); \
+ if ((t) != DCESRV_HANDLE_ANY && (h)->wire_handle.handle_type != (t)) { \
+ return retval; \
+ } \
+} while (0)
+
+/* this checks for a valid policy handle and gives a dcerpc fault
+ if its the wrong type of handle */
+#define DCESRV_PULL_HANDLE_FAULT(h, inhandle, t) do { \
+ (h) = dcesrv_handle_fetch(dce_call->context, (inhandle), t); \
+ DCESRV_CHECK_HANDLE(h); \
+} while (0)
+
+#define DCESRV_PULL_HANDLE(h, inhandle, t) DCESRV_PULL_HANDLE_RETVAL(h, inhandle, t, NT_STATUS_INVALID_HANDLE)
+#define DCESRV_PULL_HANDLE_WERR(h, inhandle, t) DCESRV_PULL_HANDLE_RETVAL(h, inhandle, t, WERR_BADFID)
+
+
+
#endif /* SAMBA_DCERPC_SERVER_H */
git.samba.org / nivanova / samba-autobuild / .git / blobdiff