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 */ 27SMB_STRUCT_DIR *onefs_opendir(struct vfs_handle_struct *handle, 28 const char *fname, const char *mask, 29 uint32 attributes); 30 31SMB_STRUCT_DIRENT *onefs_readdir(struct vfs_handle_struct *handle, 32 SMB_STRUCT_DIR *dirp, SMB_STRUCT_STAT *sbuf); 33 34void onefs_seekdir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp, 35 long offset); 36 37long onefs_telldir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp); 38 39void onefs_rewinddir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp); 40 41int onefs_closedir(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir); 42 43void onefs_init_search_op(struct vfs_handle_struct *handle, 44 SMB_STRUCT_DIR *dirp); 45 46NTSTATUS onefs_create_file(vfs_handle_struct *handle, 47 struct smb_request *req, 48 uint16_t root_dir_fid, 49 struct smb_filename *smb_fname, 50 uint32_t access_mask, 51 uint32_t share_access, 52 uint32_t create_disposition, 53 uint32_t create_options, 54 uint32_t file_attributes, 55 uint32_t oplock_request, 56 uint64_t allocation_size, 57 struct security_descriptor *sd, 58 struct ea_list *ea_list, 59 files_struct **result, 60 int *pinfo); 61 62int onefs_close(vfs_handle_struct *handle, struct files_struct *fsp); 63 64int onefs_rename(vfs_handle_struct *handle, 65 const struct smb_filename *smb_fname_src, 66 const struct smb_filename *smb_fname_dst); 67 68int onefs_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname); 69 70int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp, 71 SMB_STRUCT_STAT *sbuf); 72 73int onefs_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname); 74 75int onefs_unlink(vfs_handle_struct *handle, 76 const struct smb_filename *smb_fname); 77 78NTSTATUS onefs_streaminfo(vfs_handle_struct *handle, 79 struct files_struct *fsp, 80 const char *fname, 81 TALLOC_CTX *mem_ctx, 82 unsigned int *num_streams, 83 struct stream_struct **streams); 84 85int onefs_vtimes_streams(vfs_handle_struct *handle, 86 const struct smb_filename *smb_fname, 87 int flags, struct timespec times[3]); 88 89NTSTATUS onefs_brl_lock_windows(vfs_handle_struct *handle, 90 struct byte_range_lock *br_lck, 91 struct lock_struct *plock, 92 bool blocking_lock, 93 struct blocking_lock_record *blr); 94 95bool onefs_brl_unlock_windows(vfs_handle_struct *handle, 96 struct messaging_context *msg_ctx, 97 struct byte_range_lock *br_lck, 98 const struct lock_struct *plock); 99 100bool onefs_brl_cancel_windows(vfs_handle_struct *handle, 101 struct byte_range_lock *br_lck, 102 struct lock_struct *plock, 103 struct blocking_lock_record *blr); 104 105bool onefs_strict_lock(vfs_handle_struct *handle, 106 files_struct *fsp, 107 struct lock_struct *plock); 108 109void onefs_strict_unlock(vfs_handle_struct *handle, 110 files_struct *fsp, 111 struct lock_struct *plock); 112 113NTSTATUS onefs_notify_watch(vfs_handle_struct *vfs_handle, 114 struct sys_notify_context *ctx, 115 struct notify_entry *e, 116 void (*callback)(struct sys_notify_context *ctx, 117 void *private_data, 118 struct notify_event *ev), 119 void *private_data, 120 void *handle_p); 121 122NTSTATUS onefs_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp, 123 uint32 security_info, SEC_DESC **ppdesc); 124 125NTSTATUS onefs_get_nt_acl(vfs_handle_struct *handle, const char* name, 126 uint32 security_info, SEC_DESC **ppdesc); 127 128NTSTATUS onefs_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp, 129 uint32 security_info_sent, const SEC_DESC *psd); 130 131/* 132 * Utility functions 133 */ 134struct ifs_security_descriptor; 135NTSTATUS onefs_samba_sd_to_sd(uint32_t security_info_sent, const SEC_DESC *psd, 136 struct ifs_security_descriptor *sd, int snum, 137 uint32_t *security_info_effective); 138 139NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname, 140 char **pbase, char **pstream); 141 142NTSTATUS onefs_stream_prep_smb_fname(TALLOC_CTX *ctx, 143 const struct smb_filename *smb_fname_in, 144 struct smb_filename **smb_fname_out); 145 146int onefs_rdp_add_dir_state(connection_struct *conn, SMB_STRUCT_DIR *dirp); 147 148/* 149 * System Interfaces 150 */ 151int 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 166ssize_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 170ssize_t onefs_sys_recvfile(int fromfd, int tofd, SMB_OFF_T offset, 171 size_t count); 172 173void init_stat_ex_from_onefs_stat(struct stat_ex *dst, const struct stat *src); 174 175int onefs_sys_stat(const char *fname, SMB_STRUCT_STAT *sbuf); 176 177int onefs_sys_fstat(int fd, SMB_STRUCT_STAT *sbuf); 178 179int onefs_sys_fstat_at(int base_fd, const char *fname, SMB_STRUCT_STAT *sbuf, 180 int flags); 181 182int onefs_sys_lstat(const char *fname, SMB_STRUCT_STAT *sbuf); 183 184 185 186#endif /* _ONEFS_H */ 187