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 _NTVFS_H_
+#define _NTVFS_H_
+
+#include "libcli/raw/interfaces.h"
+#include "param/share.h"
+#include "librpc/gen_ndr/security.h"
+#include "librpc/gen_ndr/server_id.h"
+
/* modules can use the following to determine if the interface has changed */
/* version 1 -> 0 - make module stacking easier -- metze */
#define NTVFS_INTERFACE_VERSION 0
struct ntvfs_module_context;
-
-#define ntvfs_request smbsrv_request
+struct ntvfs_request;
/* each backend has to be one one of the following 3 basic types. In
- * earlier versions of Samba backends needed to handle all types, now
- * we implement them separately. */
-enum ntvfs_type {NTVFS_DISK, NTVFS_PRINT, NTVFS_IPC};
+ earlier versions of Samba backends needed to handle all types, now
+ we implement them separately.
+ The values 1..3 match the SMB2 SMB2_SHARE_TYPE_* values
+ */
+enum ntvfs_type {NTVFS_DISK=1, NTVFS_IPC=2, NTVFS_PRINT=3};
/* the ntvfs operations structure - contains function pointers to
the backend implementations of each operation */
NTSTATUS (*search_first)(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req,
union smb_search_first *io, void *private,
- BOOL (*callback)(void *private, union smb_search_data *file));
+ bool (*callback)(void *private, const union smb_search_data *file));
NTSTATUS (*search_next)(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req,
union smb_search_next *io, void *private,
- BOOL (*callback)(void *private, union smb_search_data *file));
+ bool (*callback)(void *private, const union smb_search_data *file));
NTSTATUS (*search_close)(struct ntvfs_module_context *ntvfs,
struct ntvfs_request *req,
union smb_search_close *io);
struct ntvfs_module_context {
struct ntvfs_module_context *prev, *next;
- void *private_data;
- const struct ntvfs_ops *ops;
+ struct ntvfs_context *ctx;
int depth;
+ const struct ntvfs_ops *ops;
+ void *private_data;
};
struct ntvfs_context {
enum ntvfs_type type;
+
+ /* the reported filesystem type */
+ char *fs_type;
+
+ /* the reported device type */
+ char *dev_type;
+
+ enum protocol_types protocol;
+
+ /*
+ * client capabilities
+ * this field doesn't use protocol specific
+ * values!
+ */
+#define NTVFS_CLIENT_CAP_LEVEL_II_OPLOCKS 0x0000000000000001LLU
+ uint64_t client_caps;
+
/*
* linked list of module contexts
*/
struct ntvfs_module_context *modules;
-};
+ struct share_config *config;
+
+ struct server_id server_id;
+ struct loadparm_context *lp_ctx;
+ struct tevent_context *event_ctx;
+ struct messaging_context *msg_ctx;
+
+ struct {
+ void *private_data;
+ NTSTATUS (*handler)(void *private_data, struct ntvfs_handle *handle, uint8_t level);
+ } oplock;
+
+ struct {
+ void *private_data;
+ struct socket_address *(*get_my_addr)(void *private_data, TALLOC_CTX *mem_ctx);
+ struct socket_address *(*get_peer_addr)(void *private_data, TALLOC_CTX *mem_ctx);
+ } client;
+
+ struct {
+ void *private_data;
+ NTSTATUS (*create_new)(void *private_data, struct ntvfs_request *req, struct ntvfs_handle **h);
+ NTSTATUS (*make_valid)(void *private_data, struct ntvfs_handle *h);
+ void (*destroy)(void *private_data, struct ntvfs_handle *h);
+ struct ntvfs_handle *(*search_by_wire_key)(void *private_data, struct ntvfs_request *req, const DATA_BLOB *key);
+ DATA_BLOB (*get_wire_key)(void *private_data, struct ntvfs_handle *handle, TALLOC_CTX *mem_ctx);
+ } handles;
+};
/* a set of flags to control handling of request structures */
#define NTVFS_ASYNC_STATE_ASYNC (1<<1) /* the backend will answer this one later */
#define NTVFS_ASYNC_STATE_MAY_ASYNC (1<<2) /* the backend is allowed to answer async */
+#define NTVFS_ASYNC_STATE_CLOSE (1<<3) /* the backend session should be closed */
/* the ntvfs_async_state structure allows backend functions to
delay replying to requests. To use this, the front end must
struct ntvfs_async_state {
struct ntvfs_async_state *prev, *next;
/* the async handling infos */
- uint_t state;
+ unsigned int state;
void *private_data;
void (*send_fn)(struct ntvfs_request *);
NTSTATUS status;
struct ntvfs_module_context *ntvfs;
};
+struct ntvfs_request {
+ /* the ntvfs_context this requests belongs to */
+ struct ntvfs_context *ctx;
+
+ /* ntvfs per request async states */
+ struct ntvfs_async_state *async_states;
+
+ /* the session_info, with security_token and maybe delegated credentials */
+ struct auth_session_info *session_info;
+
+ /* the smb pid is needed for locking contexts */
+ uint32_t smbpid;
+
+ /*
+ * client capabilities
+ * this field doesn't use protocol specific
+ * values!
+ * see NTVFS_CLIENT_CAP_*
+ */
+ uint64_t client_caps;
+
+ /* some statictics for the management tools */
+ struct {
+ /* the system time when the request arrived */
+ struct timeval request_time;
+ } statistics;
+
+ struct {
+ void *private_data;
+ } frontend_data;
+};
+
+struct ntvfs_handle {
+ struct ntvfs_context *ctx;
+
+ struct auth_session_info *session_info;
+
+ uint16_t smbpid;
+
+ struct ntvfs_handle_data {
+ struct ntvfs_handle_data *prev, *next;
+ struct ntvfs_module_context *owner;
+ void *private_data;/* this must be a valid talloc pointer */
+ } *backend_data;
+
+ struct {
+ void *private_data;
+ } frontend_data;
+};
+
/* this structure is used by backends to determine the size of some critical types */
struct ntvfs_critical_sizes {
int interface_version;
int sizeof_ntvfs_ops;
int sizeof_ntvfs_async_state;
int sizeof_ntvfs_request;
+ int sizeof_ntvfs_handle;
+ int sizeof_ntvfs_handle_data;
};
+#define NTVFS_CURRENT_CRITICAL_SIZES(c) \
+ struct ntvfs_critical_sizes c = { \
+ .interface_version = NTVFS_INTERFACE_VERSION, \
+ .sizeof_ntvfs_critical_sizes = sizeof(struct ntvfs_critical_sizes), \
+ .sizeof_ntvfs_context = sizeof(struct ntvfs_context), \
+ .sizeof_ntvfs_module_context = sizeof(struct ntvfs_module_context), \
+ .sizeof_ntvfs_ops = sizeof(struct ntvfs_ops), \
+ .sizeof_ntvfs_async_state = sizeof(struct ntvfs_async_state), \
+ .sizeof_ntvfs_request = sizeof(struct ntvfs_request), \
+ .sizeof_ntvfs_handle = sizeof(struct ntvfs_handle), \
+ .sizeof_ntvfs_handle_data = sizeof(struct ntvfs_handle_data), \
+ }
+
+struct messaging_context;
+#include "librpc/gen_ndr/security.h"
+#include "librpc/gen_ndr/notify.h"
#include "ntvfs/ntvfs_proto.h"
+
+#endif /* _NTVFS_H_ */
git.samba.org / garming / samba-autobuild / .git / blobdiff