1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
|
/*
* Unix SMB/CIFS implementation.
* Support for OneFS
*
* Copyright (C) Steven Danneman, 2008
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ONEFS_H
#define _ONEFS_H
#include "includes.h"
#include "oplock_onefs.h"
#include <sys/isi_acl.h>
/* OneFS Module smb.conf parameters and defaults */
/**
* Specifies when ACLs presented to Windows should be canonicalized
* into the ordering which Explorer expects.
*/
enum onefs_acl_wire_format
{
ACL_FORMAT_RAW, /**< Never canonicalize */
ACL_FORMAT_WINDOWS_SD, /**< Only canonicalize synthetic ACLs */
ACL_FORMAT_ALWAYS /**< Always canonicalize */
};
#define PARM_ONEFS_TYPE "onefs"
#define PARM_ACL_WIRE_FORMAT "acl wire format"
#define PARM_ACL_WIRE_FORMAT_DEFAULT ACL_FORMAT_WINDOWS_SD
#define PARM_ALLOW_EXECUTE_ALWAYS "allow execute always"
#define PARM_ALLOW_EXECUTE_ALWAYS_DEFAULT false
#define PARM_ATIME_NOW "atime now files"
#define PARM_ATIME_NOW_DEFAULT NULL
#define PARM_ATIME_STATIC "atime static files"
#define PARM_ATIME_STATIC_DEFAULT NULL
#define PARM_ATIME_SLOP "atime now slop"
#define PARM_ATIME_SLOP_DEFAULT 0
#define PARM_ATOMIC_SENDFILE "atomic sendfile"
#define PARM_ATOMIC_SENDFILE_DEFAULT true
#define PARM_CREATOR_OWNER_GETS_FULL_CONTROL "creator owner gets full control"
#define PARM_CREATOR_OWNER_GETS_FULL_CONTROL_DEFAULT true
#define PARM_CTIME_NOW "ctime now files"
#define PARM_CTIME_NOW_DEFAULT NULL
#define PARM_CTIME_SLOP "ctime now slop"
#define PARM_CTIME_SLOP_DEFAULT 0
#define PARM_IGNORE_SACLS "ignore sacls"
#define PARM_IGNORE_SACLS_DEFAULT false
#define PARM_MTIME_NOW "mtime now files"
#define PARM_MTIME_NOW_DEFAULT NULL
#define PARM_MTIME_STATIC "mtime static files"
#define PARM_MTIME_STATIC_DEFAULT NULL
#define PARM_MTIME_SLOP "mtime now slop"
#define PARM_MTIME_SLOP_DEFAULT 0
#define PARM_USE_READDIRPLUS "use readdirplus"
#define PARM_USE_READDIRPLUS_DEFAULT true
#define PARM_SENDFILE_LARGE_READS "sendfile large reads"
#define PARM_SENDFILE_LARGE_READS_DEFAULT false
#define PARM_SENDFILE_SAFE "sendfile safe"
#define PARM_SENDFILE_SAFE_DEFAULT true
#define PARM_SIMPLE_FILE_SHARING_COMPATIBILITY_MODE "simple file sharing compatibility mode"
#define PARM_SIMPLE_FILE_SHARING_COMPATIBILITY_MODE_DEFAULT false
#define PARM_UNMAPPABLE_SIDS_DENY_EVERYONE "unmappable sids deny everyone"
#define PARM_UNMAPPABLE_SIDS_DENY_EVERYONE_DEFAULT false
#define PARM_UNMAPPABLE_SIDS_IGNORE "ignore unmappable sids"
#define PARM_UNMAPPABLE_SIDS_IGNORE_DEFAULT false
#define PARM_UNMAPPABLE_SIDS_IGNORE_LIST "unmappable sids ignore list"
#define PARM_UNMAPPABLE_SIDS_IGNORE_LIST_DEFAULT NULL
#define IS_CTIME_NOW_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
(cfg)->ctime_now_list,(conn)->case_sensitive))
#define IS_MTIME_NOW_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
(cfg)->mtime_now_list,(conn)->case_sensitive))
#define IS_ATIME_NOW_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
(cfg)->atime_now_list,(conn)->case_sensitive))
#define IS_MTIME_STATIC_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
(cfg)->mtime_static_list,(conn)->case_sensitive))
#define IS_ATIME_STATIC_PATH(conn,cfg,path) ((conn) && is_in_path((path),\
(cfg)->atime_static_list,(conn)->case_sensitive))
/*
* Store some commonly evaluated parameters to avoid loadparm pain.
*/
#define ONEFS_VFS_CONFIG_INITIALIZED 0x00010000
#define ONEFS_VFS_CONFIG_FAKETIMESTAMPS 0x00000001
struct onefs_vfs_config
{
int32 init_flags;
/* data for fake timestamps */
int atime_slop;
int ctime_slop;
int mtime_slop;
/* Per-share list of files to fake the create time for. */
name_compare_entry *ctime_now_list;
/* Per-share list of files to fake the modification time for. */
name_compare_entry *mtime_now_list;
/* Per-share list of files to fake the access time for. */
name_compare_entry *atime_now_list;
/* Per-share list of files to fake the modification time for. */
name_compare_entry *mtime_static_list;
/* The access time will equal the create time. */
/* The modification time will equal the create time.*/
/* Per-share list of files to fake the access time for. */
name_compare_entry *atime_static_list;
};
/*
* vfs interface handlers
*/
SMB_STRUCT_DIR *onefs_opendir(struct vfs_handle_struct *handle,
const char *fname, const char *mask,
uint32 attributes);
SMB_STRUCT_DIRENT *onefs_readdir(struct vfs_handle_struct *handle,
SMB_STRUCT_DIR *dirp, SMB_STRUCT_STAT *sbuf);
void onefs_seekdir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp,
long offset);
long onefs_telldir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
void onefs_rewinddir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
int onefs_closedir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir);
void onefs_init_search_op(struct vfs_handle_struct *handle,
SMB_STRUCT_DIR *dirp);
NTSTATUS onefs_create_file(vfs_handle_struct *handle,
struct smb_request *req,
uint16_t root_dir_fid,
const char *fname,
uint32_t create_file_flags,
uint32_t access_mask,
uint32_t share_access,
uint32_t create_disposition,
uint32_t create_options,
uint32_t file_attributes,
uint32_t oplock_request,
uint64_t allocation_size,
struct security_descriptor *sd,
struct ea_list *ea_list,
files_struct **result,
int *pinfo,
SMB_STRUCT_STAT *psbuf);
int onefs_close(vfs_handle_struct *handle, struct files_struct *fsp);
int onefs_rename(vfs_handle_struct *handle, const char *oldname,
const char *newname);
int onefs_stat(vfs_handle_struct *handle, const char *fname,
SMB_STRUCT_STAT *sbuf);
int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
SMB_STRUCT_STAT *sbuf);
int onefs_lstat(vfs_handle_struct *handle, const char *path,
SMB_STRUCT_STAT *sbuf);
int onefs_unlink(vfs_handle_struct *handle, const char *path);
int onefs_chflags(vfs_handle_struct *handle, const char *path,
unsigned int flags);
NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
struct files_struct *fsp,
const char *fname,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams);
int onefs_vtimes_streams(vfs_handle_struct *handle, const char *fname,
int flags, struct timespec times[3]);
NTSTATUS onefs_brl_lock_windows(vfs_handle_struct *handle,
struct byte_range_lock *br_lck,
struct lock_struct *plock,
bool blocking_lock,
struct blocking_lock_record *blr);
bool onefs_brl_unlock_windows(vfs_handle_struct *handle,
struct messaging_context *msg_ctx,
struct byte_range_lock *br_lck,
const struct lock_struct *plock);
bool onefs_brl_cancel_windows(vfs_handle_struct *handle,
struct byte_range_lock *br_lck,
struct lock_struct *plock,
struct blocking_lock_record *blr);
NTSTATUS onefs_notify_watch(vfs_handle_struct *vfs_handle,
struct sys_notify_context *ctx,
struct notify_entry *e,
void (*callback)(struct sys_notify_context *ctx,
void *private_data,
struct notify_event *ev),
void *private_data,
void *handle_p);
NTSTATUS onefs_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32 security_info, SEC_DESC **ppdesc);
NTSTATUS onefs_get_nt_acl(vfs_handle_struct *handle, const char* name,
uint32 security_info, SEC_DESC **ppdesc);
NTSTATUS onefs_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32 security_info_sent, SEC_DESC *psd);
/*
* Utility functions
*/
NTSTATUS onefs_samba_sd_to_sd(uint32 security_info_sent, SEC_DESC *psd,
struct ifs_security_descriptor *sd, int snum);
NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname,
char **pbase, char **pstream);
bool onefs_get_config(int snum, int config_type,
struct onefs_vfs_config *cfg);
int onefs_rdp_add_dir_state(connection_struct *conn, SMB_STRUCT_DIR *dirp);
/*
* System Interfaces
*/
int onefs_sys_create_file(connection_struct *conn,
int base_fd,
const char *path,
uint32_t access_mask,
uint32_t open_access_mask,
uint32_t share_access,
uint32_t create_options,
int flags,
mode_t mode,
int oplock_request,
uint64_t id,
struct security_descriptor *sd,
uint32_t ntfs_flags,
int *granted_oplock);
ssize_t onefs_sys_sendfile(connection_struct *conn, int tofd, int fromfd,
const DATA_BLOB *header, SMB_OFF_T offset,
size_t count);
ssize_t onefs_sys_recvfile(int fromfd, int tofd, SMB_OFF_T offset,
size_t count);
#endif /* _ONEFS_H */
|
