/*
Unix SMB/CIFS implementation.
- DCERPC interface structures
+
+ DCERPC client side interface structures
Copyright (C) Tim Potter 2003
- Copyright (C) Andrew Tridgell 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
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-enum dcerpc_transport_t {NCACN_NP, NCACN_IP_TCP};
+#ifndef __DCERPC_H__
+#define __DCERPC_H__
+
+#include <nt_status.h>
+
+enum dcerpc_transport_t {
+ NCACN_NP, NCACN_IP_TCP, NCACN_IP_UDP, NCACN_VNS_IPC, NCACN_VNS_SPP,
+ NCACN_AT_DSP, NCADG_AT_DDP, NCALRPC, NCACN_UNIX_STREAM, NCADG_UNIX_DGRAM,
+ NCACN_HTTP, NCADG_IPX, NCACN_SPX };
/*
this defines a generic security context for signed/sealed dcerpc pipes.
*/
-struct dcerpc_pipe;
+struct dcerpc_connection;
struct dcerpc_security {
struct dcerpc_auth *auth_info;
struct gensec_security *generic_state;
/* get the session key */
- NTSTATUS (*session_key)(struct dcerpc_pipe *, DATA_BLOB *);
+ NTSTATUS (*session_key)(struct dcerpc_connection *, DATA_BLOB *);
};
-struct dcerpc_pipe {
- int reference_count;
+/*
+ this holds the information that is not specific to a particular rpc context_id
+*/
+struct dcerpc_connection {
uint32_t call_id;
uint32_t srv_max_xmit_frag;
uint32_t srv_max_recv_frag;
- uint_t flags;
+ uint32_t flags;
struct dcerpc_security security_state;
const char *binding_string;
-
- struct dcerpc_syntax_id syntax;
- struct dcerpc_syntax_id transfer_syntax;
+ struct event_context *event_ctx;
struct dcerpc_transport {
enum dcerpc_transport_t transport;
void *private;
- NTSTATUS (*shutdown_pipe)(struct dcerpc_pipe *);
+ NTSTATUS (*shutdown_pipe)(struct dcerpc_connection *);
- const char *(*peer_name)(struct dcerpc_pipe *);
+ const char *(*peer_name)(struct dcerpc_connection *);
/* send a request to the server */
- NTSTATUS (*send_request)(struct dcerpc_pipe *, DATA_BLOB *, BOOL trigger_read);
+ NTSTATUS (*send_request)(struct dcerpc_connection *, DATA_BLOB *, BOOL trigger_read);
/* send a read request to the server */
- NTSTATUS (*send_read)(struct dcerpc_pipe *);
-
- /* get an event context for the connection */
- struct event_context *(*event_context)(struct dcerpc_pipe *);
+ NTSTATUS (*send_read)(struct dcerpc_connection *);
/* a callback to the dcerpc code when a full fragment
has been received */
- void (*recv_data)(struct dcerpc_pipe *, DATA_BLOB *, NTSTATUS status);
-
+ void (*recv_data)(struct dcerpc_connection *, DATA_BLOB *, NTSTATUS status);
} transport;
+ /* Requests that have been sent, waiting for a reply */
+ struct rpc_request *pending;
+
+ /* Sync requests waiting to be shipped */
+ struct rpc_request *request_queue;
+
+ /* private pointer for pending binds */
+ void *bind_private;
+
+ /* private pointer for pending alter context requests */
+ void *alter_private;
+
+ /* the next context_id to be assigned */
+ uint32_t next_context_id;
+};
+
+/*
+ this encapsulates a full dcerpc client side pipe
+*/
+struct dcerpc_pipe {
+ uint32_t context_id;
+
+ struct dcerpc_syntax_id syntax;
+ struct dcerpc_syntax_id transfer_syntax;
+
+ struct dcerpc_connection *conn;
+
/* the last fault code from a DCERPC fault */
uint32_t last_fault_code;
- /* pending requests */
- struct rpc_request *pending;
-
- /* private pointer for pending full requests */
- void *full_request_private;
+ /* timeout for individual rpc requests, in seconds */
+ uint32_t request_timeout;
};
+/* default timeout for all rpc requests, in seconds */
+#define DCERPC_REQUEST_TIMEOUT 60
+
+
/* dcerpc pipe flags */
#define DCERPC_DEBUG_PRINT_IN (1<<0)
#define DCERPC_DEBUG_PRINT_OUT (1<<1)
#define DCERPC_DEBUG_VALIDATE_OUT (1<<3)
#define DCERPC_DEBUG_VALIDATE_BOTH (DCERPC_DEBUG_VALIDATE_IN | DCERPC_DEBUG_VALIDATE_OUT)
-#define DCERPC_SIGN (1<<4)
-#define DCERPC_SEAL (1<<5)
+#define DCERPC_CONNECT (1<<4)
+#define DCERPC_SIGN (1<<5)
+#define DCERPC_SEAL (1<<6)
-#define DCERPC_PUSH_BIGENDIAN (1<<6)
-#define DCERPC_PULL_BIGENDIAN (1<<7)
+#define DCERPC_PUSH_BIGENDIAN (1<<7)
+#define DCERPC_PULL_BIGENDIAN (1<<8)
-#define DCERPC_SCHANNEL_BDC (1<<8)
-#define DCERPC_SCHANNEL_WORKSTATION (1<<9)
-#define DCERPC_SCHANNEL_DOMAIN (1<<10)
-#define DCERPC_SCHANNEL_ANY (DCERPC_SCHANNEL_BDC| \
- DCERPC_SCHANNEL_DOMAIN| \
- DCERPC_SCHANNEL_WORKSTATION)
-/* use a 128 bit session key */
-#define DCERPC_SCHANNEL_128 (1<<11)
+#define DCERPC_SCHANNEL (1<<9)
-#define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL_ANY)
+/* use a 128 bit session key */
+#define DCERPC_SCHANNEL_128 (1<<12)
/* check incoming pad bytes */
-#define DCERPC_DEBUG_PAD_CHECK (1<<12)
+#define DCERPC_DEBUG_PAD_CHECK (1<<13)
/* set LIBNDR_FLAG_REF_ALLOC flag when decoding NDR */
-#define DCERPC_NDR_REF_ALLOC (1<<13)
+#define DCERPC_NDR_REF_ALLOC (1<<14)
+
+#define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL|DCERPC_AUTH_SPNEGO|DCERPC_AUTH_KRB5)
+
+/* enable spnego auth */
+#define DCERPC_AUTH_SPNEGO (1<<15)
+
+/* enable krb5 auth */
+#define DCERPC_AUTH_KRB5 (1<<16)
+
+#define DCERPC_SMB2 (1<<17)
/*
this is used to find pointers to calls
struct dcerpc_interface_call {
const char *name;
size_t struct_size;
- NTSTATUS (*ndr_push)(struct ndr_push *, int , void *);
- NTSTATUS (*ndr_pull)(struct ndr_pull *, int , void *);
- void (*ndr_print)(struct ndr_print *, const char *, int, void *);
+ ndr_push_flags_fn_t ndr_push;
+ ndr_pull_flags_fn_t ndr_pull;
+ ndr_print_function_t ndr_print;
+ BOOL async;
};
struct dcerpc_endpoint_list {
const char * const *names;
};
+struct dcerpc_authservice_list {
+ uint32_t count;
+ const char * const *names;
+};
+
struct dcerpc_interface_table {
const char *name;
- const char *uuid;
+ struct GUID uuid;
uint32_t if_version;
const char *helpstring;
uint32_t num_calls;
const struct dcerpc_interface_call *calls;
const struct dcerpc_endpoint_list *endpoints;
+ const struct dcerpc_authservice_list *authservices;
};
+struct dcerpc_interface_list {
+ struct dcerpc_interface_list *prev, *next;
+ const struct dcerpc_interface_table *table;
+};
/* this describes a binding to a particular transport/pipe */
struct dcerpc_binding {
enum dcerpc_transport_t transport;
+ struct GUID object;
+ uint16_t object_version;
const char *host;
+ const char *endpoint;
const char **options;
uint32_t flags;
};
+struct dcerpc_pipe_connect {
+ struct dcerpc_pipe *pipe;
+ struct dcerpc_binding *binding;
+ const char *pipe_name;
+ const struct dcerpc_interface_table *interface;
+ struct cli_credentials *creds;
+};
+
+
enum rpc_request_state {
RPC_REQUEST_PENDING,
RPC_REQUEST_DONE
uint32_t call_id;
enum rpc_request_state state;
DATA_BLOB payload;
- uint_t flags;
+ uint32_t flags;
uint32_t fault_code;
+ const struct GUID *object;
+ uint16_t opnum;
+ DATA_BLOB request_data;
+ BOOL async_call;
+
/* use by the ndr level async recv call */
- struct rpc_request_ndr {
- NTSTATUS (*ndr_push)(struct ndr_push *, int, void *);
- NTSTATUS (*ndr_pull)(struct ndr_pull *, int, void *);
+ struct {
+ const struct dcerpc_interface_table *table;
+ uint32_t opnum;
void *struct_ptr;
- size_t struct_size;
TALLOC_CTX *mem_ctx;
} ndr;
void *private;
} async;
};
+
+#include "librpc/rpc/dcerpc_proto.h"
+
+#endif /* __DCERPC_H__ */