/*
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
- 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 __DCERPC_H__
+#define __DCERPC_H__
+
+#include "lib/util/data_blob.h"
+#include "librpc/gen_ndr/dcerpc.h"
+#include "librpc/ndr/libndr.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 };
+ NCA_UNKNOWN, 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 event_context *event_ctx;
- struct dcerpc_syntax_id syntax;
- struct dcerpc_syntax_id transfer_syntax;
+ bool dead;
+ bool free_skipped;
struct dcerpc_transport {
enum dcerpc_transport_t transport;
- void *private;
+ void *private_data;
+
+ NTSTATUS (*shutdown_pipe)(struct dcerpc_connection *, NTSTATUS status);
- NTSTATUS (*shutdown_pipe)(struct dcerpc_pipe *);
+ const char *(*peer_name)(struct dcerpc_connection *);
- const char *(*peer_name)(struct dcerpc_pipe *);
+ const char *(*target_hostname)(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;
+
+ /* 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;
+
+ uint32_t assoc_group_id;
+
+ struct ndr_syntax_id syntax;
+ struct ndr_syntax_id transfer_syntax;
+
+ struct dcerpc_connection *conn;
+ struct dcerpc_binding *binding;
+
/* 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_PUSH_BIGENDIAN (1<<7)
#define DCERPC_PULL_BIGENDIAN (1<<8)
-#define DCERPC_SCHANNEL_BDC (1<<9)
-#define DCERPC_SCHANNEL_WORKSTATION (1<<10)
-#define DCERPC_SCHANNEL_DOMAIN (1<<11)
-#define DCERPC_SCHANNEL_ANY (DCERPC_SCHANNEL_BDC| \
- DCERPC_SCHANNEL_DOMAIN| \
- DCERPC_SCHANNEL_WORKSTATION)
+#define DCERPC_SCHANNEL (1<<9)
+
/* use a 128 bit session key */
#define DCERPC_SCHANNEL_128 (1<<12)
-#define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL_ANY)
-
/* check incoming pad bytes */
#define DCERPC_DEBUG_PAD_CHECK (1<<13)
/* set LIBNDR_FLAG_REF_ALLOC flag when decoding NDR */
#define DCERPC_NDR_REF_ALLOC (1<<14)
-/*
- 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 *);
-};
+#define DCERPC_AUTH_OPTIONS (DCERPC_SEAL|DCERPC_SIGN|DCERPC_SCHANNEL|DCERPC_AUTH_SPNEGO|DCERPC_AUTH_KRB5|DCERPC_AUTH_NTLM)
-struct dcerpc_endpoint_list {
- uint32_t count;
- const char * const *names;
-};
+/* select spnego auth */
+#define DCERPC_AUTH_SPNEGO (1<<15)
-struct dcerpc_interface_table {
- const char *name;
- const char *uuid;
- uint32_t if_version;
- const char *helpstring;
- uint32_t num_calls;
- const struct dcerpc_interface_call *calls;
- const struct dcerpc_endpoint_list *endpoints;
-};
+/* select krb5 auth */
+#define DCERPC_AUTH_KRB5 (1<<16)
+
+#define DCERPC_SMB2 (1<<17)
+
+/* select NTLM auth */
+#define DCERPC_AUTH_NTLM (1<<18)
+/* this triggers the DCERPC_PFC_FLAG_CONC_MPX flag in the bind request */
+#define DCERPC_CONCURRENT_MULTIPLEX (1<<19)
/* this describes a binding to a particular transport/pipe */
struct dcerpc_binding {
enum dcerpc_transport_t transport;
- struct GUID object;
- int object_version;
+ struct ndr_syntax_id object;
const char *host;
+ const char *target_hostname;
+ const char *endpoint;
const char **options;
uint32_t flags;
+ uint32_t assoc_group_id;
+};
+
+
+struct dcerpc_pipe_connect {
+ struct dcerpc_pipe *pipe;
+ struct dcerpc_binding *binding;
+ const char *pipe_name;
+ const struct ndr_interface_table *interface;
+ struct cli_credentials *creds;
+ struct resolve_context *resolve_ctx;
};
enum rpc_request_state {
+ RPC_REQUEST_QUEUED,
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;
+ /* this is used to distinguish bind and alter_context requests
+ from normal requests */
+ void (*recv_handler)(struct rpc_request *conn,
+ DATA_BLOB *blob, struct ncacn_packet *pkt);
+
+ const struct GUID *object;
+ uint16_t opnum;
+ DATA_BLOB request_data;
+ bool async_call;
+ bool ignore_timeout;
+
/* 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 ndr_interface_table *table;
+ uint32_t opnum;
void *struct_ptr;
- size_t struct_size;
TALLOC_CTX *mem_ctx;
} ndr;
struct {
void (*callback)(struct rpc_request *);
- void *private;
+ void *private_data;
} async;
};
+
+struct epm_tower;
+struct epm_floor;
+
+struct smbcli_tree;
+struct smb2_tree;
+struct socket_address;
+
+#include "librpc/rpc/dcerpc_proto.h"
+
+#endif /* __DCERPC_H__ */
git.samba.org / samba-svnmirror.git / blobdiff