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/*
* 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_ATIME_NOW "atime now files"
#define PARM_ATIME_STATIC "atime static files"
#define PARM_ATIME_SLOP "atime now slop"
#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_SLOP "ctime now slop"
#define PARM_IGNORE_SACLS "ignore sacls"
#define PARM_IGNORE_SACLS_DEFAULT false
#define PARM_MTIME_NOW "mtime now files"
#define PARM_MTIME_STATIC "mtime static files"
#define PARM_MTIME_SLOP "mtime now slop"
#define PARM_USE_READDIRPLUS "use readdirplus"
#define PARM_USE_READDIRPLUS_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_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);
/*
* 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_recvfile(int fromfd, int tofd, SMB_OFF_T offset,
size_t count);
#endif /* _ONEFS_H */
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