Copyright (C) Tim Potter 1999
Copyright (C) Alexander Bokovoy 2002-2005
Copyright (C) Stefan (metze) Metzmacher 2003
+ Copyright (C) Volker Lendecke 2009
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
/* Changed to version 23 - remove set_nt_acl call. This can only be done via an
open handle. JRA. */
/* Changed to version 24 - make security descriptor const in fset_nt_acl. JRA. */
-
-#define SMB_VFS_INTERFACE_VERSION 24
-
-
-/* to bug old modules which are trying to compile with the old functions */
-#define vfs_init __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_8_donot_use_vfs_init_anymore(void) { __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_8_donot_use_vfs_init_anymore };
-#define lp_parm_string __ERROR_please_port_lp_parm_string_to_lp_parm_const_string_or_lp_parm_talloc_string { \
- __ERROR_please_port_lp_parm_string_to_lp_parm_const_string_or_lp_parm_talloc_string };
-#define lp_vfs_options __ERROR_please_donot_use_lp_vfs_options_anymore_use_lp_parm_xxxx_functions_instead { \
- __ERROR_please_donot_use_lp_vfs_options_anymore_use_lp_parm_xxxx_functions_instead };
+/* Changed to version 25 - Jelmer's change from SMB_BIG_UINT to uint64_t. */
+/* Leave at 25 - not yet released. Add create_file call. -- tprouty. */
+/* Leave at 25 - not yet released. Add create time to ntimes. -- tstecher. */
+/* Leave at 25 - not yet released. Add get_alloc_size call. -- tprouty. */
+/* Leave at 25 - not yet released. Add SMB_STRUCT_STAT to readdir. - sdann */
+/* Leave at 25 - not yet released. Add init_search_op call. - sdann */
+/* Leave at 25 - not yet released. Add locking calls. -- zkirsch. */
+/* Leave at 25 - not yet released. Add strict locking calls. -- drichards. */
+/* Changed to version 26 - Plumb struct smb_filename to SMB_VFS_CREATE_FILE,
+ SMB_VFS_OPEN, SMB_VFS_STAT, SMB_VFS_LSTAT,
+ SMB_VFS_RENAME, SMB_VFS_UNLINK, SMB_VFS_NTIMES. */
+/* Changed to version 27 - not yet released. Added enum timestamp_set_resolution
+ * return to fs_capabilities call. JRA. */
+/* Leave at 27 - not yet released. Add translate_name VFS call to convert
+ UNIX names to Windows supported names -- asrinivasan. */
+/* Changed to version 28 - Add private_flags uint32_t to CREATE call. */
+/* Leave at 28 - not yet released. Change realpath to assume NULL and return a
+ malloc'ed path. JRA. */
+/* Leave at 28 - not yet released. Move posix_fallocate into the VFS
+ where it belongs. JRA. */
+/* Leave at 28 - not yet released. Rename posix_fallocate to fallocate
+ to split out the two possible uses. JRA. */
+/* Leave at 28 - not yet released. Add fdopendir. JRA. */
+/* Leave at 28 - not yet released. Rename open function to open_fn. - gd */
+#define SMB_VFS_INTERFACE_VERSION 28
/*
All intercepted VFS operations must be declared as static functions inside module source
struct files_struct;
struct security_descriptor;
struct vfs_statvfs_struct;
+struct smb_request;
+struct ea_list;
+struct smb_file_time;
+struct blocking_lock_record;
+struct smb_filename;
+
+#define VFS_FIND(__fn__) while (handle->fns->__fn__==NULL) { \
+ handle = handle->next; \
+ }
+
+enum vfs_translate_direction {
+ vfs_translate_to_unix = 0,
+ vfs_translate_to_windows
+};
+
+enum vfs_fallocate_mode {
+ VFS_FALLOCATE_EXTEND_SIZE = 0,
+ VFS_FALLOCATE_KEEP_SIZE = 1
+};
/*
Available VFS operations. These values must be in sync with vfs_ops struct
- (struct vfs_fn_pointers and struct vfs_handle_pointers inside of struct vfs_ops).
+ (struct vfs_fn_pointers and struct vfs_handle_pointers inside of struct vfs_ops).
In particular, if new operations are added to vfs_ops, appropriate constants
should be added to vfs_op_type so that order of them kept same as in vfs_ops.
*/
+struct shadow_copy_data;
-typedef enum _vfs_op_type {
- SMB_VFS_OP_NOOP = -1,
-
+struct vfs_fn_pointers {
/* Disk operations */
- SMB_VFS_OP_CONNECT = 0,
- SMB_VFS_OP_DISCONNECT,
- SMB_VFS_OP_DISK_FREE,
- SMB_VFS_OP_GET_QUOTA,
- SMB_VFS_OP_SET_QUOTA,
- SMB_VFS_OP_GET_SHADOW_COPY_DATA,
- SMB_VFS_OP_STATVFS,
- SMB_VFS_OP_FS_CAPABILITIES,
+ int (*connect_fn)(struct vfs_handle_struct *handle, const char *service, const char *user);
+ void (*disconnect)(struct vfs_handle_struct *handle);
+ uint64_t (*disk_free)(struct vfs_handle_struct *handle, const char *path, bool small_query, uint64_t *bsize,
+ uint64_t *dfree, uint64_t *dsize);
+ int (*get_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
+ int (*set_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
+ int (*get_shadow_copy_data)(struct vfs_handle_struct *handle, struct files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels);
+ int (*statvfs)(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf);
+ uint32_t (*fs_capabilities)(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res);
/* Directory operations */
- SMB_VFS_OP_OPENDIR,
- SMB_VFS_OP_READDIR,
- SMB_VFS_OP_SEEKDIR,
- SMB_VFS_OP_TELLDIR,
- SMB_VFS_OP_REWINDDIR,
- SMB_VFS_OP_MKDIR,
- SMB_VFS_OP_RMDIR,
- SMB_VFS_OP_CLOSEDIR,
+ SMB_STRUCT_DIR *(*opendir)(struct vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attributes);
+ SMB_STRUCT_DIR *(*fdopendir)(struct vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attributes);
+ SMB_STRUCT_DIRENT *(*readdir)(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp,
+ SMB_STRUCT_STAT *sbuf);
+ void (*seekdir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp, long offset);
+ long (*telldir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
+ void (*rewind_dir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
+ int (*mkdir)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
+ int (*rmdir)(struct vfs_handle_struct *handle, const char *path);
+ int (*closedir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir);
+ void (*init_search_op)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
/* File operations */
- SMB_VFS_OP_OPEN,
- SMB_VFS_OP_CLOSE,
- SMB_VFS_OP_READ,
- SMB_VFS_OP_PREAD,
- SMB_VFS_OP_WRITE,
- SMB_VFS_OP_PWRITE,
- SMB_VFS_OP_LSEEK,
- SMB_VFS_OP_SENDFILE,
- SMB_VFS_OP_RECVFILE,
- SMB_VFS_OP_RENAME,
- SMB_VFS_OP_FSYNC,
- SMB_VFS_OP_STAT,
- SMB_VFS_OP_FSTAT,
- SMB_VFS_OP_LSTAT,
- SMB_VFS_OP_UNLINK,
- SMB_VFS_OP_CHMOD,
- SMB_VFS_OP_FCHMOD,
- SMB_VFS_OP_CHOWN,
- SMB_VFS_OP_FCHOWN,
- SMB_VFS_OP_LCHOWN,
- SMB_VFS_OP_CHDIR,
- SMB_VFS_OP_GETWD,
- SMB_VFS_OP_NTIMES,
- SMB_VFS_OP_FTRUNCATE,
- SMB_VFS_OP_LOCK,
- SMB_VFS_OP_KERNEL_FLOCK,
- SMB_VFS_OP_LINUX_SETLEASE,
- SMB_VFS_OP_GETLOCK,
- SMB_VFS_OP_SYMLINK,
- SMB_VFS_OP_READLINK,
- SMB_VFS_OP_LINK,
- SMB_VFS_OP_MKNOD,
- SMB_VFS_OP_REALPATH,
- SMB_VFS_OP_NOTIFY_WATCH,
- SMB_VFS_OP_CHFLAGS,
- SMB_VFS_OP_FILE_ID_CREATE,
- SMB_VFS_OP_STREAMINFO,
+ int (*open_fn)(struct vfs_handle_struct *handle,
+ struct smb_filename *smb_fname, files_struct *fsp,
+ int flags, mode_t mode);
+ NTSTATUS (*create_file)(struct vfs_handle_struct *handle,
+ struct smb_request *req,
+ uint16_t root_dir_fid,
+ struct smb_filename *smb_fname,
+ 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,
+ uint32_t private_flags,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+ files_struct **result,
+ int *pinfo);
+ int (*close_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
+ ssize_t (*vfs_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n);
+ ssize_t (*pread)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n, SMB_OFF_T offset);
+ ssize_t (*write)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n);
+ ssize_t (*pwrite)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset);
+ SMB_OFF_T (*lseek)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset, int whence);
+ ssize_t (*sendfile)(struct vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *header, SMB_OFF_T offset, size_t count);
+ ssize_t (*recvfile)(struct vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t count);
+ int (*rename)(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname_src,
+ const struct smb_filename *smb_fname_dst);
+ int (*fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp);
+ int (*stat)(struct vfs_handle_struct *handle, struct smb_filename *smb_fname);
+ int (*fstat)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
+ int (*lstat)(struct vfs_handle_struct *handle, struct smb_filename *smb_filename);
+ uint64_t (*get_alloc_size)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf);
+ int (*unlink)(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname);
+ int (*chmod)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
+ int (*fchmod)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
+ int (*chown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
+ int (*fchown)(struct vfs_handle_struct *handle, struct files_struct *fsp, uid_t uid, gid_t gid);
+ int (*lchown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
+ int (*chdir)(struct vfs_handle_struct *handle, const char *path);
+ char *(*getwd)(struct vfs_handle_struct *handle, char *buf);
+ int (*ntimes)(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname,
+ struct smb_file_time *ft);
+ int (*ftruncate)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset);
+ int (*fallocate)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ enum vfs_fallocate_mode mode,
+ SMB_OFF_T offset,
+ SMB_OFF_T len);
+ bool (*lock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
+ int (*kernel_flock)(struct vfs_handle_struct *handle, struct files_struct *fsp,
+ uint32 share_mode, uint32_t access_mask);
+ int (*linux_setlease)(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype);
+ bool (*getlock)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
+ int (*symlink)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
+ int (*vfs_readlink)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
+ int (*link)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
+ int (*mknod)(struct vfs_handle_struct *handle, const char *path, mode_t mode, SMB_DEV_T dev);
+ char *(*realpath)(struct vfs_handle_struct *handle, const char *path);
+ NTSTATUS (*notify_watch)(struct vfs_handle_struct *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);
+ int (*chflags)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
+ struct file_id (*file_id_create)(struct vfs_handle_struct *handle,
+ const SMB_STRUCT_STAT *sbuf);
+
+ NTSTATUS (*streaminfo)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams);
+
+ int (*get_real_filename)(struct vfs_handle_struct *handle,
+ const char *path,
+ const char *name,
+ TALLOC_CTX *mem_ctx,
+ char **found_name);
+
+ const char *(*connectpath)(struct vfs_handle_struct *handle,
+ const char *filename);
+
+ NTSTATUS (*brl_lock_windows)(struct vfs_handle_struct *handle,
+ struct byte_range_lock *br_lck,
+ struct lock_struct *plock,
+ bool blocking_lock,
+ struct blocking_lock_record *blr);
+
+ bool (*brl_unlock_windows)(struct vfs_handle_struct *handle,
+ struct messaging_context *msg_ctx,
+ struct byte_range_lock *br_lck,
+ const struct lock_struct *plock);
+
+ bool (*brl_cancel_windows)(struct vfs_handle_struct *handle,
+ struct byte_range_lock *br_lck,
+ struct lock_struct *plock,
+ struct blocking_lock_record *blr);
+
+ bool (*strict_lock)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock);
+
+ void (*strict_unlock)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock);
+
+ NTSTATUS (*translate_name)(struct vfs_handle_struct *handle,
+ const char *name,
+ enum vfs_translate_direction direction,
+ TALLOC_CTX *mem_ctx,
+ char **mapped_name);
/* NT ACL operations. */
- SMB_VFS_OP_FGET_NT_ACL,
- SMB_VFS_OP_GET_NT_ACL,
- SMB_VFS_OP_FSET_NT_ACL,
+ NTSTATUS (*fget_nt_acl)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+ NTSTATUS (*get_nt_acl)(struct vfs_handle_struct *handle,
+ const char *name,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+ NTSTATUS (*fset_nt_acl)(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info_sent,
+ const struct security_descriptor *psd);
/* POSIX ACL operations. */
- SMB_VFS_OP_CHMOD_ACL,
- SMB_VFS_OP_FCHMOD_ACL,
-
- SMB_VFS_OP_SYS_ACL_GET_ENTRY,
- SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,
- SMB_VFS_OP_SYS_ACL_GET_PERMSET,
- SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,
- SMB_VFS_OP_SYS_ACL_GET_FILE,
- SMB_VFS_OP_SYS_ACL_GET_FD,
- SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,
- SMB_VFS_OP_SYS_ACL_ADD_PERM,
- SMB_VFS_OP_SYS_ACL_TO_TEXT,
- SMB_VFS_OP_SYS_ACL_INIT,
- SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,
- SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,
- SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,
- SMB_VFS_OP_SYS_ACL_SET_PERMSET,
- SMB_VFS_OP_SYS_ACL_VALID,
- SMB_VFS_OP_SYS_ACL_SET_FILE,
- SMB_VFS_OP_SYS_ACL_SET_FD,
- SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
- SMB_VFS_OP_SYS_ACL_GET_PERM,
- SMB_VFS_OP_SYS_ACL_FREE_TEXT,
- SMB_VFS_OP_SYS_ACL_FREE_ACL,
- SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,
-
+ int (*chmod_acl)(struct vfs_handle_struct *handle, const char *name, mode_t mode);
+ int (*fchmod_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
+
+ int (*sys_acl_get_entry)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
+ int (*sys_acl_get_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
+ int (*sys_acl_get_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
+ void * (*sys_acl_get_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d);
+ SMB_ACL_T (*sys_acl_get_file)(struct vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type);
+ SMB_ACL_T (*sys_acl_get_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp);
+ int (*sys_acl_clear_perms)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset);
+ int (*sys_acl_add_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
+ char * (*sys_acl_to_text)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen);
+ SMB_ACL_T (*sys_acl_init)(struct vfs_handle_struct *handle, int count);
+ int (*sys_acl_create_entry)(struct vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
+ int (*sys_acl_set_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
+ int (*sys_acl_set_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual);
+ int (*sys_acl_set_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
+ int (*sys_acl_valid)(struct vfs_handle_struct *handle, SMB_ACL_T theacl );
+ int (*sys_acl_set_file)(struct vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
+ int (*sys_acl_set_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_ACL_T theacl);
+ int (*sys_acl_delete_def_file)(struct vfs_handle_struct *handle, const char *path);
+ int (*sys_acl_get_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
+ int (*sys_acl_free_text)(struct vfs_handle_struct *handle, char *text);
+ int (*sys_acl_free_acl)(struct vfs_handle_struct *handle, SMB_ACL_T posix_acl);
+ int (*sys_acl_free_qualifier)(struct vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype);
+
/* EA operations. */
- SMB_VFS_OP_GETXATTR,
- SMB_VFS_OP_LGETXATTR,
- SMB_VFS_OP_FGETXATTR,
- SMB_VFS_OP_LISTXATTR,
- SMB_VFS_OP_LLISTXATTR,
- SMB_VFS_OP_FLISTXATTR,
- SMB_VFS_OP_REMOVEXATTR,
- SMB_VFS_OP_LREMOVEXATTR,
- SMB_VFS_OP_FREMOVEXATTR,
- SMB_VFS_OP_SETXATTR,
- SMB_VFS_OP_LSETXATTR,
- SMB_VFS_OP_FSETXATTR,
+ ssize_t (*getxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
+ ssize_t (*lgetxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
+ ssize_t (*fgetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size);
+ ssize_t (*listxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
+ ssize_t (*llistxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
+ ssize_t (*flistxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size);
+ int (*removexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
+ int (*lremovexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
+ int (*fremovexattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name);
+ int (*setxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
+ int (*lsetxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
+ int (*fsetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags);
/* aio operations */
- SMB_VFS_OP_AIO_READ,
- SMB_VFS_OP_AIO_WRITE,
- SMB_VFS_OP_AIO_RETURN,
- SMB_VFS_OP_AIO_CANCEL,
- SMB_VFS_OP_AIO_ERROR,
- SMB_VFS_OP_AIO_FSYNC,
- SMB_VFS_OP_AIO_SUSPEND,
- SMB_VFS_OP_AIO_FORCE,
+ int (*aio_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_write)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ ssize_t (*aio_return_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_cancel)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_error_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_suspend)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *timeout);
+ bool (*aio_force)(struct vfs_handle_struct *handle, struct files_struct *fsp);
/* offline operations */
- SMB_VFS_OP_IS_OFFLINE,
- SMB_VFS_OP_SET_OFFLINE,
-
- /* This should always be last enum value */
-
- SMB_VFS_OP_LAST
-} vfs_op_type;
-
-/*
- Please keep vfs_op_type, struct vfs_fn_pointers and struct vfs_handles_pointers in sync.
-*/
-struct vfs_ops {
- struct vfs_fn_pointers {
- /* Disk operations */
-
- int (*connect_fn)(struct vfs_handle_struct *handle, const char *service, const char *user);
- void (*disconnect)(struct vfs_handle_struct *handle);
- SMB_BIG_UINT (*disk_free)(struct vfs_handle_struct *handle, const char *path, bool small_query, SMB_BIG_UINT *bsize,
- SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
- int (*get_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
- int (*set_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
- int (*get_shadow_copy_data)(struct vfs_handle_struct *handle, struct files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, bool labels);
- int (*statvfs)(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf);
- uint32_t (*fs_capabilities)(struct vfs_handle_struct *handle);
-
- /* Directory operations */
-
- SMB_STRUCT_DIR *(*opendir)(struct vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attributes);
- SMB_STRUCT_DIRENT *(*readdir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
- void (*seekdir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp, long offset);
- long (*telldir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
- void (*rewind_dir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
- int (*mkdir)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
- int (*rmdir)(struct vfs_handle_struct *handle, const char *path);
- int (*closedir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir);
-
- /* File operations */
-
- int (*open)(struct vfs_handle_struct *handle, const char *fname, files_struct *fsp, int flags, mode_t mode);
- int (*close_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
- ssize_t (*vfs_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n);
- ssize_t (*pread)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n, SMB_OFF_T offset);
- ssize_t (*write)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n);
- ssize_t (*pwrite)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset);
- SMB_OFF_T (*lseek)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset, int whence);
- ssize_t (*sendfile)(struct vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *header, SMB_OFF_T offset, size_t count);
- ssize_t (*recvfile)(struct vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t count);
- int (*rename)(struct vfs_handle_struct *handle, const char *oldname, const char *newname);
- int (*fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp);
- int (*stat)(struct vfs_handle_struct *handle, const char *fname, SMB_STRUCT_STAT *sbuf);
- int (*fstat)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
- int (*lstat)(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf);
- int (*unlink)(struct vfs_handle_struct *handle, const char *path);
- int (*chmod)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
- int (*fchmod)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
- int (*chown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
- int (*fchown)(struct vfs_handle_struct *handle, struct files_struct *fsp, uid_t uid, gid_t gid);
- int (*lchown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
- int (*chdir)(struct vfs_handle_struct *handle, const char *path);
- char *(*getwd)(struct vfs_handle_struct *handle, char *buf);
- int (*ntimes)(struct vfs_handle_struct *handle, const char *path, const struct timespec ts[2]);
- int (*ftruncate)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T offset);
- bool (*lock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
- int (*kernel_flock)(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode);
- int (*linux_setlease)(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype);
- bool (*getlock)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
- int (*symlink)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
- int (*vfs_readlink)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
- int (*link)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
- int (*mknod)(struct vfs_handle_struct *handle, const char *path, mode_t mode, SMB_DEV_T dev);
- char *(*realpath)(struct vfs_handle_struct *handle, const char *path, char *resolved_path);
- NTSTATUS (*notify_watch)(struct vfs_handle_struct *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);
- int (*chflags)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
- struct file_id (*file_id_create)(struct vfs_handle_struct *handle, SMB_DEV_T dev, SMB_INO_T inode);
-
- NTSTATUS (*streaminfo)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- const char *fname,
- TALLOC_CTX *mem_ctx,
- unsigned int *num_streams,
- struct stream_struct **streams);
-
- /* NT ACL operations. */
-
- NTSTATUS (*fget_nt_acl)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- uint32 security_info,
- struct security_descriptor **ppdesc);
- NTSTATUS (*get_nt_acl)(struct vfs_handle_struct *handle,
- const char *name,
- uint32 security_info,
- struct security_descriptor **ppdesc);
- NTSTATUS (*fset_nt_acl)(struct vfs_handle_struct *handle,
- struct files_struct *fsp,
- uint32 security_info_sent,
- const struct security_descriptor *psd);
-
- /* POSIX ACL operations. */
-
- int (*chmod_acl)(struct vfs_handle_struct *handle, const char *name, mode_t mode);
- int (*fchmod_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
-
- int (*sys_acl_get_entry)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
- int (*sys_acl_get_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
- int (*sys_acl_get_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
- void * (*sys_acl_get_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d);
- SMB_ACL_T (*sys_acl_get_file)(struct vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type);
- SMB_ACL_T (*sys_acl_get_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp);
- int (*sys_acl_clear_perms)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset);
- int (*sys_acl_add_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
- char * (*sys_acl_to_text)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen);
- SMB_ACL_T (*sys_acl_init)(struct vfs_handle_struct *handle, int count);
- int (*sys_acl_create_entry)(struct vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
- int (*sys_acl_set_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
- int (*sys_acl_set_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual);
- int (*sys_acl_set_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
- int (*sys_acl_valid)(struct vfs_handle_struct *handle, SMB_ACL_T theacl );
- int (*sys_acl_set_file)(struct vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
- int (*sys_acl_set_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_ACL_T theacl);
- int (*sys_acl_delete_def_file)(struct vfs_handle_struct *handle, const char *path);
- int (*sys_acl_get_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
- int (*sys_acl_free_text)(struct vfs_handle_struct *handle, char *text);
- int (*sys_acl_free_acl)(struct vfs_handle_struct *handle, SMB_ACL_T posix_acl);
- int (*sys_acl_free_qualifier)(struct vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype);
-
- /* EA operations. */
- ssize_t (*getxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
- ssize_t (*lgetxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
- ssize_t (*fgetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size);
- ssize_t (*listxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
- ssize_t (*llistxattr)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
- ssize_t (*flistxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size);
- int (*removexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
- int (*lremovexattr)(struct vfs_handle_struct *handle, const char *path, const char *name);
- int (*fremovexattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name);
- int (*setxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
- int (*lsetxattr)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
- int (*fsetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags);
-
- /* aio operations */
- int (*aio_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_write)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- ssize_t (*aio_return_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_cancel)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_error_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb);
- int (*aio_suspend)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *timeout);
- bool (*aio_force)(struct vfs_handle_struct *handle, struct files_struct *fsp);
-
- /* offline operations */
- bool (*is_offline)(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf);
- int (*set_offline)(struct vfs_handle_struct *handle, const char *path);
- } ops;
-
- struct vfs_handles_pointers {
- /* Disk operations */
-
- struct vfs_handle_struct *connect_hnd;
- struct vfs_handle_struct *disconnect;
- struct vfs_handle_struct *disk_free;
- struct vfs_handle_struct *get_quota;
- struct vfs_handle_struct *set_quota;
- struct vfs_handle_struct *get_shadow_copy_data;
- struct vfs_handle_struct *statvfs;
- struct vfs_handle_struct *fs_capabilities;
-
- /* Directory operations */
-
- struct vfs_handle_struct *opendir;
- struct vfs_handle_struct *readdir;
- struct vfs_handle_struct *seekdir;
- struct vfs_handle_struct *telldir;
- struct vfs_handle_struct *rewind_dir;
- struct vfs_handle_struct *mkdir;
- struct vfs_handle_struct *rmdir;
- struct vfs_handle_struct *closedir;
-
- /* File operations */
-
- struct vfs_handle_struct *open;
- struct vfs_handle_struct *close_hnd;
- struct vfs_handle_struct *vfs_read;
- struct vfs_handle_struct *pread;
- struct vfs_handle_struct *write;
- struct vfs_handle_struct *pwrite;
- struct vfs_handle_struct *lseek;
- struct vfs_handle_struct *sendfile;
- struct vfs_handle_struct *recvfile;
- struct vfs_handle_struct *rename;
- struct vfs_handle_struct *fsync;
- struct vfs_handle_struct *stat;
- struct vfs_handle_struct *fstat;
- struct vfs_handle_struct *lstat;
- struct vfs_handle_struct *unlink;
- struct vfs_handle_struct *chmod;
- struct vfs_handle_struct *fchmod;
- struct vfs_handle_struct *chown;
- struct vfs_handle_struct *fchown;
- struct vfs_handle_struct *lchown;
- struct vfs_handle_struct *chdir;
- struct vfs_handle_struct *getwd;
- struct vfs_handle_struct *ntimes;
- struct vfs_handle_struct *ftruncate;
- struct vfs_handle_struct *lock;
- struct vfs_handle_struct *kernel_flock;
- struct vfs_handle_struct *linux_setlease;
- struct vfs_handle_struct *getlock;
- struct vfs_handle_struct *symlink;
- struct vfs_handle_struct *vfs_readlink;
- struct vfs_handle_struct *link;
- struct vfs_handle_struct *mknod;
- struct vfs_handle_struct *realpath;
- struct vfs_handle_struct *notify_watch;
- struct vfs_handle_struct *chflags;
- struct vfs_handle_struct *file_id_create;
- struct vfs_handle_struct *streaminfo;
-
- /* NT ACL operations. */
-
- struct vfs_handle_struct *fget_nt_acl;
- struct vfs_handle_struct *get_nt_acl;
- struct vfs_handle_struct *fset_nt_acl;
-
- /* POSIX ACL operations. */
-
- struct vfs_handle_struct *chmod_acl;
- struct vfs_handle_struct *fchmod_acl;
-
- struct vfs_handle_struct *sys_acl_get_entry;
- struct vfs_handle_struct *sys_acl_get_tag_type;
- struct vfs_handle_struct *sys_acl_get_permset;
- struct vfs_handle_struct *sys_acl_get_qualifier;
- struct vfs_handle_struct *sys_acl_get_file;
- struct vfs_handle_struct *sys_acl_get_fd;
- struct vfs_handle_struct *sys_acl_clear_perms;
- struct vfs_handle_struct *sys_acl_add_perm;
- struct vfs_handle_struct *sys_acl_to_text;
- struct vfs_handle_struct *sys_acl_init;
- struct vfs_handle_struct *sys_acl_create_entry;
- struct vfs_handle_struct *sys_acl_set_tag_type;
- struct vfs_handle_struct *sys_acl_set_qualifier;
- struct vfs_handle_struct *sys_acl_set_permset;
- struct vfs_handle_struct *sys_acl_valid;
- struct vfs_handle_struct *sys_acl_set_file;
- struct vfs_handle_struct *sys_acl_set_fd;
- struct vfs_handle_struct *sys_acl_delete_def_file;
- struct vfs_handle_struct *sys_acl_get_perm;
- struct vfs_handle_struct *sys_acl_free_text;
- struct vfs_handle_struct *sys_acl_free_acl;
- struct vfs_handle_struct *sys_acl_free_qualifier;
-
- /* EA operations. */
- struct vfs_handle_struct *getxattr;
- struct vfs_handle_struct *lgetxattr;
- struct vfs_handle_struct *fgetxattr;
- struct vfs_handle_struct *listxattr;
- struct vfs_handle_struct *llistxattr;
- struct vfs_handle_struct *flistxattr;
- struct vfs_handle_struct *removexattr;
- struct vfs_handle_struct *lremovexattr;
- struct vfs_handle_struct *fremovexattr;
- struct vfs_handle_struct *setxattr;
- struct vfs_handle_struct *lsetxattr;
- struct vfs_handle_struct *fsetxattr;
-
- /* aio operations */
- struct vfs_handle_struct *aio_read;
- struct vfs_handle_struct *aio_write;
- struct vfs_handle_struct *aio_return;
- struct vfs_handle_struct *aio_cancel;
- struct vfs_handle_struct *aio_error;
- struct vfs_handle_struct *aio_fsync;
- struct vfs_handle_struct *aio_suspend;
- struct vfs_handle_struct *aio_force;
-
- /* offline operations */
- struct vfs_handle_struct *is_offline;
- struct vfs_handle_struct *set_offline;
- } handles;
+ bool (*is_offline)(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname,
+ SMB_STRUCT_STAT *sbuf);
+ int (*set_offline)(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname);
};
-/*
- Possible VFS operation layers (per-operation)
-
- These values are used by VFS subsystem when building vfs_ops for connection
- from multiple VFS modules. Internally, Samba differentiates only opaque and
- transparent layers at this process. Other types are used for providing better
- diagnosing facilities.
-
- Most modules will provide transparent layers. Opaque layer is for modules
- which implement actual file system calls (like DB-based VFS). For example,
- default POSIX VFS which is built in into Samba is an opaque VFS module.
-
- Other layer types (audit, splitter, scanner) were designed to provide different
- degree of transparency and for diagnosing VFS module behaviour.
-
- Each module can implement several layers at the same time provided that only
- one layer is used per each operation.
-
-*/
-
-typedef enum _vfs_op_layer {
- SMB_VFS_LAYER_NOOP = -1, /* - For using in VFS module to indicate end of array */
- /* of operations description */
- SMB_VFS_LAYER_OPAQUE = 0, /* - Final level, does not call anything beyond itself */
- SMB_VFS_LAYER_TRANSPARENT, /* - Normal operation, calls underlying layer after */
- /* possibly changing passed data */
- SMB_VFS_LAYER_LOGGER, /* - Logs data, calls underlying layer, logging may not */
- /* use Samba VFS */
- SMB_VFS_LAYER_SPLITTER, /* - Splits operation, calls underlying layer _and_ own facility, */
- /* then combines result */
- SMB_VFS_LAYER_SCANNER /* - Checks data and possibly initiates additional */
- /* file activity like logging to files _inside_ samba VFS */
-} vfs_op_layer;
-
/*
VFS operation description. Each VFS module registers an array of vfs_op_tuple to VFS subsystem,
which describes all operations this module is willing to intercept.
using this information.
*/
-typedef struct vfs_op_tuple {
- void* op;
- vfs_op_type type;
- vfs_op_layer layer;
-} vfs_op_tuple;
-
-
typedef struct vfs_handle_struct {
struct vfs_handle_struct *next, *prev;
const char *param;
- struct vfs_ops vfs_next;
struct connection_struct *conn;
+ const struct vfs_fn_pointers *fns;
void *data;
void (*free_data)(void **data);
} vfs_handle_struct;
if no distinction is made return the same value in each.
*/
- SMB_BIG_UINT TotalBlocks;
- SMB_BIG_UINT BlocksAvail; /* bfree */
- SMB_BIG_UINT UserBlocksAvail; /* bavail */
+ uint64_t TotalBlocks;
+ uint64_t BlocksAvail; /* bfree */
+ uint64_t UserBlocksAvail; /* bavail */
/* For undefined Node fields or FSID return -1 */
- SMB_BIG_UINT TotalFileNodes;
- SMB_BIG_UINT FreeFileNodes;
- SMB_BIG_UINT FsIdentifier; /* fsid */
+ uint64_t TotalFileNodes;
+ uint64_t FreeFileNodes;
+ uint64_t FsIdentifier; /* fsid */
/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
/* Add a new FSP extension of the given type. Returns a pointer to the
* extenstion data.
*/
-#define VFS_ADD_FSP_EXTENSION(handle, fsp, type) \
- vfs_add_fsp_extension_notype(handle, (fsp), sizeof(type))
+#define VFS_ADD_FSP_EXTENSION(handle, fsp, type, destroy_fn) \
+ vfs_add_fsp_extension_notype(handle, (fsp), sizeof(type), (destroy_fn))
/* Return a pointer to the existing FSP extension data. */
#define VFS_FETCH_FSP_EXTENSION(handle, fsp) \
#define SMB_VFS_HANDLE_GET_DATA(handle, datap, type, ret) { \
if (!(handle)||((datap=(type *)(handle)->data)==NULL)) { \
- DEBUG(0,("%s() failed to get vfs_handle->data!\n",FUNCTION_MACRO)); \
+ DEBUG(0,("%s() failed to get vfs_handle->data!\n",__FUNCTION__)); \
ret; \
} \
}
#define SMB_VFS_HANDLE_SET_DATA(handle, datap, free_fn, type, ret) { \
if (!(handle)) { \
- DEBUG(0,("%s() failed to set handle->data!\n",FUNCTION_MACRO)); \
+ DEBUG(0,("%s() failed to set handle->data!\n",__FUNCTION__)); \
ret; \
} else { \
if ((handle)->free_data) { \
#include "vfs_macros.h"
+int smb_vfs_call_connect(struct vfs_handle_struct *handle,
+ const char *service, const char *user);
+void smb_vfs_call_disconnect(struct vfs_handle_struct *handle);
+uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
+ const char *path, bool small_query,
+ uint64_t *bsize, uint64_t *dfree,
+ uint64_t *dsize);
+int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
+ enum SMB_QUOTA_TYPE qtype, unid_t id,
+ SMB_DISK_QUOTA *qt);
+int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
+ enum SMB_QUOTA_TYPE qtype, unid_t id,
+ SMB_DISK_QUOTA *qt);
+int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct shadow_copy_data *shadow_copy_data,
+ bool labels);
+int smb_vfs_call_statvfs(struct vfs_handle_struct *handle, const char *path,
+ struct vfs_statvfs_struct *statbuf);
+uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
+ enum timestamp_set_resolution *p_ts_res);
+SMB_STRUCT_DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
+ const char *fname, const char *mask,
+ uint32 attributes);
+SMB_STRUCT_DIR *smb_vfs_call_fdopendir(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *mask,
+ uint32 attributes);
+SMB_STRUCT_DIRENT *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp,
+ SMB_STRUCT_STAT *sbuf);
+void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp, long offset);
+long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp);
+void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp);
+int smb_vfs_call_mkdir(struct vfs_handle_struct *handle, const char *path,
+ mode_t mode);
+int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path);
+int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dir);
+void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
+ SMB_STRUCT_DIR *dirp);
+int smb_vfs_call_open(struct vfs_handle_struct *handle,
+ struct smb_filename *smb_fname, struct files_struct *fsp,
+ int flags, mode_t mode);
+NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
+ struct smb_request *req,
+ uint16_t root_dir_fid,
+ struct smb_filename *smb_fname,
+ 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,
+ uint32_t private_flags,
+ struct security_descriptor *sd,
+ struct ea_list *ea_list,
+ files_struct **result,
+ int *pinfo);
+int smb_vfs_call_close_fn(struct vfs_handle_struct *handle,
+ struct files_struct *fsp);
+ssize_t smb_vfs_call_vfs_read(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, void *data, size_t n);
+ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, void *data, size_t n,
+ SMB_OFF_T offset);
+ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const void *data,
+ size_t n);
+ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const void *data,
+ size_t n, SMB_OFF_T offset);
+SMB_OFF_T smb_vfs_call_lseek(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_OFF_T offset,
+ int whence);
+ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
+ files_struct *fromfsp, const DATA_BLOB *header,
+ SMB_OFF_T offset, size_t count);
+ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
+ files_struct *tofsp, SMB_OFF_T offset,
+ size_t count);
+int smb_vfs_call_rename(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname_src,
+ const struct smb_filename *smb_fname_dst);
+int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
+ struct files_struct *fsp);
+int smb_vfs_call_stat(struct vfs_handle_struct *handle,
+ struct smb_filename *smb_fname);
+int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
+int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
+ struct smb_filename *smb_filename);
+uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const SMB_STRUCT_STAT *sbuf);
+int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname);
+int smb_vfs_call_chmod(struct vfs_handle_struct *handle, const char *path,
+ mode_t mode);
+int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, mode_t mode);
+int smb_vfs_call_chown(struct vfs_handle_struct *handle, const char *path,
+ uid_t uid, gid_t gid);
+int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, uid_t uid, gid_t gid);
+int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
+ uid_t uid, gid_t gid);
+int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path);
+char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf);
+int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname,
+ struct smb_file_time *ft);
+int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_OFF_T offset);
+int smb_vfs_call_fallocate(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ enum vfs_fallocate_mode mode,
+ SMB_OFF_T offset,
+ SMB_OFF_T len);
+bool smb_vfs_call_lock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, int op, SMB_OFF_T offset,
+ SMB_OFF_T count, int type);
+int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, uint32 share_mode,
+ uint32_t access_mask);
+int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, int leasetype);
+bool smb_vfs_call_getlock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_OFF_T *poffset,
+ SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
+int smb_vfs_call_symlink(struct vfs_handle_struct *handle, const char *oldpath,
+ const char *newpath);
+int smb_vfs_call_vfs_readlink(struct vfs_handle_struct *handle,
+ const char *path, char *buf, size_t bufsiz);
+int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
+ const char *newpath);
+int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
+ mode_t mode, SMB_DEV_T dev);
+char *smb_vfs_call_realpath(struct vfs_handle_struct *handle, const char *path);
+NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *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);
+int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
+ unsigned int flags);
+struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
+ const SMB_STRUCT_STAT *sbuf);
+NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams);
+int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
+ const char *path, const char *name,
+ TALLOC_CTX *mem_ctx, char **found_name);
+const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
+ const char *filename);
+NTSTATUS smb_vfs_call_brl_lock_windows(struct vfs_handle_struct *handle,
+ struct byte_range_lock *br_lck,
+ struct lock_struct *plock,
+ bool blocking_lock,
+ struct blocking_lock_record *blr);
+bool smb_vfs_call_brl_unlock_windows(struct vfs_handle_struct *handle,
+ struct messaging_context *msg_ctx,
+ struct byte_range_lock *br_lck,
+ const struct lock_struct *plock);
+bool smb_vfs_call_brl_cancel_windows(struct vfs_handle_struct *handle,
+ struct byte_range_lock *br_lck,
+ struct lock_struct *plock,
+ struct blocking_lock_record *blr);
+bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock);
+void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ struct lock_struct *plock);
+NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
+ const char *name,
+ enum vfs_translate_direction direction,
+ TALLOC_CTX *mem_ctx,
+ char **mapped_name);
+NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
+ const char *name,
+ uint32 security_info,
+ struct security_descriptor **ppdesc);
+NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ uint32 security_info_sent,
+ const struct security_descriptor *psd);
+int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle, const char *name,
+ mode_t mode);
+int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, mode_t mode);
+int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl, int entry_id,
+ SMB_ACL_ENTRY_T *entry_p);
+int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d,
+ SMB_ACL_TAG_T *tag_type_p);
+int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d,
+ SMB_ACL_PERMSET_T *permset_p);
+void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry_d);
+SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
+ const char *path_p,
+ SMB_ACL_TYPE_T type);
+SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
+ struct files_struct *fsp);
+int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset);
+int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset,
+ SMB_ACL_PERM_T perm);
+char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl, ssize_t *plen);
+SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
+ int count);
+int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
+ SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
+int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry,
+ SMB_ACL_TAG_T tagtype);
+int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry, void *qual);
+int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
+ SMB_ACL_ENTRY_T entry,
+ SMB_ACL_PERMSET_T permset);
+int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
+ SMB_ACL_T theacl);
+int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
+ const char *name, SMB_ACL_TYPE_T acltype,
+ SMB_ACL_T theacl);
+int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_ACL_T theacl);
+int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
+ const char *path);
+int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
+ SMB_ACL_PERMSET_T permset,
+ SMB_ACL_PERM_T perm);
+int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
+ char *text);
+int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
+ SMB_ACL_T posix_acl);
+int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
+ void *qualifier, SMB_ACL_TAG_T tagtype);
+ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name, void *value,
+ size_t size);
+ssize_t smb_vfs_call_lgetxattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name, void *value,
+ size_t size);
+ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const char *name,
+ void *value, size_t size);
+ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
+ const char *path, char *list, size_t size);
+ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
+ const char *path, char *list, size_t size);
+ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, char *list,
+ size_t size);
+int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name);
+int smb_vfs_call_lremovexattr(struct vfs_handle_struct *handle,
+ const char *path, const char *name);
+int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const char *name);
+int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags);
+int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
+ const char *name, const void *value, size_t size,
+ int flags);
+int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, const char *name,
+ const void *value, size_t size, int flags);
+int smb_vfs_call_aio_read(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+int smb_vfs_call_aio_write(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ssize_t smb_vfs_call_aio_return_fn(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ SMB_STRUCT_AIOCB *aiocb);
+int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+int smb_vfs_call_aio_error_fn(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ SMB_STRUCT_AIOCB *aiocb);
+int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
+ struct files_struct *fsp, int op,
+ SMB_STRUCT_AIOCB *aiocb);
+int smb_vfs_call_aio_suspend(struct vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const SMB_STRUCT_AIOCB * const aiocb[], int n,
+ const struct timespec *timeout);
+bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
+ struct files_struct *fsp);
+bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname,
+ SMB_STRUCT_STAT *sbuf);
+int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
+ const struct smb_filename *fname);
+
#endif /* _VFS_H */
git.samba.org / kai / samba.git / blobdiff