source3/modules/onefs.h

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * Support for OneFS
   4  *
   5  * Copyright (C) Steven Danneman, 2008
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef _ONEFS_H
  22 #define _ONEFS_H
  23
  24 /*
  25  * vfs interface handlers
  26  */
  27 SMB_STRUCT_DIR *onefs_opendir(struct vfs_handle_struct *handle,
  28                               const char *fname, const char *mask,
  29                               uint32 attributes);
  30
  31 SMB_STRUCT_DIRENT *onefs_readdir(struct vfs_handle_struct *handle,
  32                                  SMB_STRUCT_DIR *dirp, SMB_STRUCT_STAT *sbuf);
  33
  34 void onefs_seekdir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp,
  35                    long offset);
  36
  37 long onefs_telldir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
  38
  39 void onefs_rewinddir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
  40
  41 int onefs_closedir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir);
  42
  43 void onefs_init_search_op(struct vfs_handle_struct *handle,
  44                           SMB_STRUCT_DIR *dirp);
  45
  46 NTSTATUS onefs_create_file(vfs_handle_struct *handle,
  47                            struct smb_request *req,
  48                            uint16_t root_dir_fid,
  49                            const char *fname,
  50                            uint32_t create_file_flags,
  51                            uint32_t access_mask,
  52                            uint32_t share_access,
  53                            uint32_t create_disposition,
  54                            uint32_t create_options,
  55                            uint32_t file_attributes,
  56                            uint32_t oplock_request,
  57                            uint64_t allocation_size,
  58                            struct security_descriptor *sd,
  59                            struct ea_list *ea_list,
  60                            files_struct **result,
  61                            int *pinfo,
  62                            SMB_STRUCT_STAT *psbuf);
  63
  64 int onefs_close(vfs_handle_struct *handle, struct files_struct *fsp);
  65
  66 int onefs_rename(vfs_handle_struct *handle, const char *oldname,
  67                  const char *newname);
  68
  69 int onefs_stat(vfs_handle_struct *handle, const char *fname,
  70                SMB_STRUCT_STAT *sbuf);
  71
  72 int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
  73                 SMB_STRUCT_STAT *sbuf);
  74
  75 int onefs_lstat(vfs_handle_struct *handle, const char *path,
  76                 SMB_STRUCT_STAT *sbuf);
  77
  78 int onefs_unlink(vfs_handle_struct *handle, const char *path);
  79
  80 int onefs_chflags(vfs_handle_struct *handle, const char *path,
  81                   unsigned int flags);
  82
  83 NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
  84                           struct files_struct *fsp,
  85                           const char *fname,
  86                           TALLOC_CTX *mem_ctx,
  87                           unsigned int *num_streams,
  88                           struct stream_struct **streams);
  89
  90 int onefs_vtimes_streams(vfs_handle_struct *handle, const char *fname,
  91                          int flags, struct timespec times[3]);
  92
  93 NTSTATUS onefs_brl_lock_windows(vfs_handle_struct *handle,
  94                                 struct byte_range_lock *br_lck,
  95                                 struct lock_struct *plock,
  96                                 bool blocking_lock,
  97                                 struct blocking_lock_record *blr);
  98
  99 bool onefs_brl_unlock_windows(vfs_handle_struct *handle,
 100                               struct messaging_context *msg_ctx,
 101                               struct byte_range_lock *br_lck,
 102                               const struct lock_struct *plock);
 103
 104 bool onefs_brl_cancel_windows(vfs_handle_struct *handle,
 105                               struct byte_range_lock *br_lck,
 106                               struct lock_struct *plock,
 107                               struct blocking_lock_record *blr);
 108
 109 bool onefs_strict_lock(vfs_handle_struct *handle,
 110                         files_struct *fsp,
 111                         struct lock_struct *plock);
 112
 113 void onefs_strict_unlock(vfs_handle_struct *handle,
 114                         files_struct *fsp,
 115                         struct lock_struct *plock);
 116
 117 NTSTATUS onefs_notify_watch(vfs_handle_struct *vfs_handle,
 118                             struct sys_notify_context *ctx,
 119                             struct notify_entry *e,
 120                             void (*callback)(struct sys_notify_context *ctx,
 121                                         void *private_data,
 122                                         struct notify_event *ev),
 123                             void *private_data,
 124                             void *handle_p);
 125
 126 NTSTATUS onefs_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 127                            uint32 security_info, SEC_DESC **ppdesc);
 128
 129 NTSTATUS onefs_get_nt_acl(vfs_handle_struct *handle, const char* name,
 130                           uint32 security_info, SEC_DESC **ppdesc);
 131
 132 NTSTATUS onefs_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 133                            uint32 security_info_sent, SEC_DESC *psd);
 134
 135 /*
 136  * Utility functions
 137  */
 138 struct ifs_security_descriptor;
 139 NTSTATUS onefs_samba_sd_to_sd(uint32_t security_info_sent, SEC_DESC *psd,
 140                               struct ifs_security_descriptor *sd, int snum,
 141                               uint32_t *security_info_effective);
 142
 143 NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname,
 144                                       char **pbase, char **pstream);
 145
 146 int onefs_rdp_add_dir_state(connection_struct *conn, SMB_STRUCT_DIR *dirp);
 147
 148 /*
 149  * System Interfaces
 150  */
 151 int onefs_sys_create_file(connection_struct *conn,
 152                           int base_fd,
 153                           const char *path,
 154                           uint32_t access_mask,
 155                           uint32_t open_access_mask,
 156                           uint32_t share_access,
 157                           uint32_t create_options,
 158                           int flags,
 159                           mode_t mode,
 160                           int oplock_request,
 161                           uint64_t id,
 162                           struct security_descriptor *sd,
 163                           uint32_t ntfs_flags,
 164                           int *granted_oplock);
 165
 166 ssize_t onefs_sys_sendfile(connection_struct *conn, int tofd, int fromfd,
 167                            const DATA_BLOB *header, SMB_OFF_T offset,
 168                            size_t count);
 169
 170 ssize_t onefs_sys_recvfile(int fromfd, int tofd, SMB_OFF_T offset,
 171                            size_t count);
 172
 173 #endif /* _ONEFS_H */