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 _VFS_POSIX_H_
#include "librpc/gen_ndr/xattr.h"
#include "system/filesys.h"
#include "ntvfs/ntvfs.h"
-#include "ntvfs/common/proto.h"
-#include "dsdb/samdb/samdb.h"
+#include "ntvfs/common/ntvfs_common.h"
+#include "libcli/wbclient/wbclient.h"
+#include "lib/events/events.h"
+
+struct pvfs_wait;
+struct pvfs_oplock;
/* this is the private structure for the posix vfs backend. It is used
to hold per-connection (per tree connect) state information */
struct brl_context *brl_context;
struct odb_context *odb_context;
struct notify_context *notify_context;
- struct sidmap_context *sidmap;
+ struct wbc_context *wbc_ctx;
/* a list of pending async requests. Needed to support
ntcancel */
struct pvfs_wait *wait_list;
- /* the sharing violation timeout */
+ /* the sharing violation timeout (nsecs) */
uint_t sharing_violation_delay;
+ /* the oplock break timeout (secs) */
+ uint_t oplock_break_timeout;
+
+ /* the write time update delay (nsecs) */
+ uint_t writetime_delay;
+
/* filesystem attributes (see FS_ATTR_*) */
uint32_t fs_attribs;
uint32_t alloc_size_rounding;
struct {
- /* an id tree mapping open file handle -> struct pvfs_file */
- struct idr_context *idtree;
-
/* the open files as DLINKLIST */
struct pvfs_file *list;
} files;
const struct dom_sid *creator_owner;
const struct dom_sid *creator_group;
} sid_cache;
+
+ /* the acl backend */
+ const struct pvfs_acl_ops *acl_ops;
+
+ /* non-flag share options */
+ struct {
+ mode_t dir_mask;
+ mode_t force_dir_mode;
+ mode_t create_mask;
+ mode_t force_create_mode;
+ } options;
};
/* this is the basic information needed about a file from the filesystem */
char *full_name;
const char *stream_name; /* does not include :$DATA suffix */
uint32_t stream_id; /* this uses a hash, so is probabilistic */
- BOOL has_wildcard;
- BOOL exists; /* true if the base filename exists */
- BOOL stream_exists; /* true if the stream exists */
+ bool has_wildcard;
+ bool exists; /* true if the base filename exists */
+ bool stream_exists; /* true if the stream exists */
struct stat st;
struct pvfs_dos_fileinfo dos;
};
/* a unique file key to be used for open file locking */
DATA_BLOB odb_locking_key;
- /* a unique file key to be used for byte range locking */
- DATA_BLOB brl_locking_key;
-
uint32_t create_options;
/* this is set by the mode_information level. What does it do? */
uint64_t seek_offset;
uint64_t position;
- BOOL have_opendb_entry;
+ bool have_opendb_entry;
+
+ /*
+ * we need to wait for oplock break requests from other processes,
+ * and we need to remember the pvfs_file so we can correctly
+ * forward the oplock break to the client
+ */
+ struct pvfs_oplock *oplock;
/* we need this hook back to our parent for lock destruction */
struct pvfs_state *pvfs;
- /* have we set a sticky write time that we should remove on close */
- BOOL sticky_write_time;
+ struct {
+ bool update_triggered;
+ struct tevent_timer *update_event;
+ bool update_on_close;
+ NTTIME close_time;
+ bool update_forced;
+ } write_time;
+
+ /* the open went through to completion */
+ bool open_completed;
};
/* open file state */
struct pvfs_file {
struct pvfs_file *next, *prev;
struct pvfs_file_handle *handle;
- uint16_t fnum;
+ struct ntvfs_handle *ntvfs;
struct pvfs_state *pvfs;
uint32_t share_access;
uint32_t access_mask;
- /* we need to remember the session it was opened on,
- as it is illegal to operate on someone elses fnum */
- struct auth_session_info *session_info;
-
- /* we need to remember the client pid that
- opened the file so SMBexit works */
- uint16_t smbpid;
-
/* a list of pending locks - used for locking cancel operations */
struct pvfs_pending_lock *pending_list;
+ /* a file handle to be used for byte range locking */
+ struct brl_handle *brl_handle;
+
/* a count of active locks - used to avoid calling brl_close on
file close */
uint64_t lock_count;
/* for directories, a buffer of pending notify events */
struct pvfs_notify_buffer *notify_buffer;
+
+ /* for directories, the state of an incomplete SMB2 Find */
+ struct pvfs_search_state *search;
};
/* the state of a search started with pvfs_search_first() */
struct pvfs_search_state *prev, *next;
struct pvfs_state *pvfs;
uint16_t handle;
- uint_t current_index;
+ off_t current_index;
uint16_t search_attrib;
uint16_t must_attrib;
struct pvfs_dir *dir;
time_t last_used;
uint_t num_ea_names;
struct ea_name *ea_names;
- struct timed_event *te;
+ struct tevent_timer *te;
};
/* flags to pvfs_resolve_name() */
#define PVFS_RESOLVE_WILDCARD (1<<0)
#define PVFS_RESOLVE_STREAMS (1<<1)
+#define PVFS_RESOLVE_NO_OPENDB (1<<2)
/* flags in pvfs->flags */
#define PVFS_FLAG_CI_FILESYSTEM (1<<0) /* the filesystem is case insensitive */
#define PVFS_FLAG_STRICT_LOCKING (1<<6)
#define PVFS_FLAG_XATTR_ENABLE (1<<7)
#define PVFS_FLAG_FAKE_OPLOCKS (1<<8)
+#define PVFS_FLAG_LINUX_AIO (1<<9)
/* forward declare some anonymous structures */
struct pvfs_dir;
/* types of notification for pvfs wait events */
enum pvfs_wait_notice {PVFS_WAIT_EVENT, PVFS_WAIT_TIMEOUT, PVFS_WAIT_CANCEL};
+/*
+ state of a pending retry
+*/
+struct pvfs_odb_retry;
+
+#define PVFS_EADB "posix:eadb"
+#define PVFS_XATTR "posix:xattr"
+#define PVFS_FAKE_OPLOCKS "posix:fakeoplocks"
+#define PVFS_SHARE_DELAY "posix:sharedelay"
+#define PVFS_OPLOCK_TIMEOUT "posix:oplocktimeout"
+#define PVFS_WRITETIME_DELAY "posix:writetimeupdatedelay"
+#define PVFS_ALLOCATION_ROUNDING "posix:allocationrounding"
+#define PVFS_SEARCH_INACTIVITY "posix:searchinactivity"
+#define PVFS_ACL "posix:acl"
+#define PVFS_AIO "posix:aio"
+
+#define PVFS_XATTR_DEFAULT true
+#define PVFS_FAKE_OPLOCKS_DEFAULT false
+#define PVFS_SHARE_DELAY_DEFAULT 1000000 /* nsecs */
+#define PVFS_OPLOCK_TIMEOUT_DEFAULT 30 /* secs */
+#define PVFS_WRITETIME_DELAY_DEFAULT 2000000 /* nsecs */
+#define PVFS_ALLOCATION_ROUNDING_DEFAULT 512
+#define PVFS_SEARCH_INACTIVITY_DEFAULT 300
+
+struct pvfs_acl_ops {
+ const char *name;
+ NTSTATUS (*acl_load)(struct pvfs_state *, struct pvfs_filename *, int , TALLOC_CTX *,
+ struct security_descriptor **);
+ NTSTATUS (*acl_save)(struct pvfs_state *, struct pvfs_filename *, int , struct security_descriptor *);
+};
+
#include "ntvfs/posix/vfs_posix_proto.h"
+#include "ntvfs/posix/vfs_acl_proto.h"
+
+NTSTATUS pvfs_aio_pread(struct ntvfs_request *req, union smb_read *rd,
+ struct pvfs_file *f, uint32_t maxcnt);
+NTSTATUS pvfs_aio_pwrite(struct ntvfs_request *req, union smb_write *wr,
+ struct pvfs_file *f);
#endif /* _VFS_POSIX_H_ */
git.samba.org / metze / samba / wip.git / blobdiff