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mirror of https://github.com/samba-team/samba.git synced 2025-02-23 09:57:40 +03:00

s3:modules: add vfs_not_implemented module

This provides helper functions, which can be used by other modules,
if they don't implement a specific function.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Stefan Metzmacher 2018-07-25 12:26:05 +02:00
parent cd37badc02
commit bd79564af1
4 changed files with 1457 additions and 1 deletions

View File

@ -258,6 +258,7 @@
connection struct */
/* Bump to version 40, Samba 4.10 will ship with that */
/* Version 40 - Introduce smb_vfs_ev_glue infrastructure. */
/* Version 40 - Add vfs_not_implemented_* helper functions. */
#define SMB_VFS_INTERFACE_VERSION 40
@ -1530,4 +1531,370 @@ struct smb_vfs_ev_glue *smb_vfs_ev_glue_create_switch(
const struct smb_vfs_ev_glue *return_evg,
const struct smb_vfs_ev_glue *run_evg);
/*
* Helper functions from source3/modules/vfs_not_implemented.c
*/
int vfs_not_implemented_connect(
vfs_handle_struct *handle,
const char *service,
const char *user);
void vfs_not_implemented_disconnect(vfs_handle_struct *handle);
uint64_t vfs_not_implemented_disk_free(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
uint64_t *bsize,
uint64_t *dfree,
uint64_t *dsize);
int vfs_not_implemented_get_quota(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
enum SMB_QUOTA_TYPE qtype,
unid_t id,
SMB_DISK_QUOTA *dq);
int vfs_not_implemented_set_quota(vfs_handle_struct *handle,
enum SMB_QUOTA_TYPE qtype,
unid_t id, SMB_DISK_QUOTA *dq);
int vfs_not_implemented_get_shadow_copy_data(vfs_handle_struct *handle,
files_struct *fsp,
struct shadow_copy_data *shadow_copy_data,
bool labels);
int vfs_not_implemented_statvfs(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
struct vfs_statvfs_struct *statbuf);
uint32_t vfs_not_implemented_fs_capabilities(struct vfs_handle_struct *handle,
enum timestamp_set_resolution *p_ts_res);
NTSTATUS vfs_not_implemented_get_dfs_referrals(struct vfs_handle_struct *handle,
struct dfs_GetDFSReferral *r);
DIR *vfs_not_implemented_opendir(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
const char *mask,
uint32_t attr);
NTSTATUS vfs_not_implemented_snap_check_path(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
const char *service_path,
char **base_volume);
NTSTATUS vfs_not_implemented_snap_create(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
const char *base_volume,
time_t *tstamp,
bool rw,
char **base_path,
char **snap_path);
NTSTATUS vfs_not_implemented_snap_delete(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
char *base_path,
char *snap_path);
DIR *vfs_not_implemented_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
const char *mask, uint32_t attr);
struct dirent *vfs_not_implemented_readdir(vfs_handle_struct *handle,
DIR *dirp, SMB_STRUCT_STAT *sbuf);
void vfs_not_implemented_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset);
long vfs_not_implemented_telldir(vfs_handle_struct *handle, DIR *dirp);
void vfs_not_implemented_rewind_dir(vfs_handle_struct *handle, DIR *dirp);
int vfs_not_implemented_mkdir(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
mode_t mode);
int vfs_not_implemented_rmdir(vfs_handle_struct *handle,
const struct smb_filename *smb_fname);
int vfs_not_implemented_closedir(vfs_handle_struct *handle, DIR *dir);
int vfs_not_implemented_open(vfs_handle_struct *handle,
struct smb_filename *smb_fname,
files_struct *fsp, int flags, mode_t mode);
NTSTATUS vfs_not_implemented_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,
struct smb2_lease *lease,
uint64_t allocation_size,
uint32_t private_flags,
struct security_descriptor *sd,
struct ea_list *ea_list,
files_struct **result, int *pinfo,
const struct smb2_create_blobs *in_context_blobs,
struct smb2_create_blobs *out_context_blobs);
int vfs_not_implemented_close_fn(vfs_handle_struct *handle, files_struct *fsp);
ssize_t vfs_not_implemented_pread(vfs_handle_struct *handle, files_struct *fsp,
void *data, size_t n, off_t offset);
struct tevent_req *vfs_not_implemented_pread_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct files_struct *fsp,
void *data, size_t n, off_t offset);
ssize_t vfs_not_implemented_pread_recv(struct tevent_req *req,
struct vfs_aio_state *vfs_aio_state);
ssize_t vfs_not_implemented_pwrite(vfs_handle_struct *handle, files_struct *fsp,
const void *data, size_t n, off_t offset);
struct tevent_req *vfs_not_implemented_pwrite_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct files_struct *fsp,
const void *data,
size_t n, off_t offset);
ssize_t vfs_not_implemented_pwrite_recv(struct tevent_req *req,
struct vfs_aio_state *vfs_aio_state);
off_t vfs_not_implemented_lseek(vfs_handle_struct *handle, files_struct *fsp,
off_t offset, int whence);
ssize_t vfs_not_implemented_sendfile(vfs_handle_struct *handle, int tofd,
files_struct *fromfsp, const DATA_BLOB *hdr,
off_t offset, size_t n);
ssize_t vfs_not_implemented_recvfile(vfs_handle_struct *handle, int fromfd,
files_struct *tofsp, off_t offset, size_t n);
int vfs_not_implemented_rename(vfs_handle_struct *handle,
const struct smb_filename *smb_fname_src,
const struct smb_filename *smb_fname_dst);
struct tevent_req *vfs_not_implemented_fsync_send(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct files_struct *fsp);
int vfs_not_implemented_fsync_recv(struct tevent_req *req,
struct vfs_aio_state *vfs_aio_state);
int vfs_not_implemented_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname);
int vfs_not_implemented_fstat(vfs_handle_struct *handle, files_struct *fsp,
SMB_STRUCT_STAT *sbuf);
int vfs_not_implemented_lstat(vfs_handle_struct *handle,
struct smb_filename *smb_fname);
uint64_t vfs_not_implemented_get_alloc_size(struct vfs_handle_struct *handle,
struct files_struct *fsp,
const SMB_STRUCT_STAT *sbuf);
int vfs_not_implemented_unlink(vfs_handle_struct *handle,
const struct smb_filename *smb_fname);
int vfs_not_implemented_chmod(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
mode_t mode);
int vfs_not_implemented_fchmod(vfs_handle_struct *handle, files_struct *fsp,
mode_t mode);
int vfs_not_implemented_chown(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
uid_t uid,
gid_t gid);
int vfs_not_implemented_fchown(vfs_handle_struct *handle, files_struct *fsp,
uid_t uid, gid_t gid);
int vfs_not_implemented_lchown(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
uid_t uid,
gid_t gid);
int vfs_not_implemented_chdir(vfs_handle_struct *handle,
const struct smb_filename *smb_fname);
struct smb_filename *vfs_not_implemented_getwd(vfs_handle_struct *handle,
TALLOC_CTX *ctx);
int vfs_not_implemented_ntimes(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
struct smb_file_time *ft);
int vfs_not_implemented_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
off_t offset);
int vfs_not_implemented_fallocate(vfs_handle_struct *handle, files_struct *fsp,
uint32_t mode, off_t offset, off_t len);
bool vfs_not_implemented_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
off_t offset, off_t count, int type);
int vfs_not_implemented_kernel_flock(struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32_t share_mode, uint32_t access_mask);
int vfs_not_implemented_linux_setlease(struct vfs_handle_struct *handle,
struct files_struct *fsp, int leasetype);
bool vfs_not_implemented_getlock(vfs_handle_struct *handle, files_struct *fsp,
off_t *poffset, off_t *pcount, int *ptype,
pid_t *ppid);
int vfs_not_implemented_symlink(vfs_handle_struct *handle,
const char *link_contents,
const struct smb_filename *new_smb_fname);
int vfs_not_implemented_vfs_readlink(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
char *buf,
size_t bufsiz);
int vfs_not_implemented_link(vfs_handle_struct *handle,
const struct smb_filename *old_smb_fname,
const struct smb_filename *new_smb_fname);
int vfs_not_implemented_mknod(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
mode_t mode,
SMB_DEV_T dev);
struct smb_filename *vfs_not_implemented_realpath(vfs_handle_struct *handle,
TALLOC_CTX *ctx,
const struct smb_filename *smb_fname);
int vfs_not_implemented_chflags(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
uint flags);
struct file_id vfs_not_implemented_file_id_create(vfs_handle_struct *handle,
const SMB_STRUCT_STAT *sbuf);
struct tevent_req *vfs_not_implemented_offload_read_send(
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32_t fsctl,
uint32_t ttl,
off_t offset,
size_t to_copy);
NTSTATUS vfs_not_implemented_offload_read_recv(struct tevent_req *req,
struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
DATA_BLOB *_token_blob);
struct tevent_req *vfs_not_implemented_offload_write_send(
struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
uint32_t fsctl,
DATA_BLOB *token,
off_t transfer_offset,
struct files_struct *dest_fsp,
off_t dest_off,
off_t num);
NTSTATUS vfs_not_implemented_offload_write_recv(struct vfs_handle_struct *handle,
struct tevent_req *req,
off_t *copied);
NTSTATUS vfs_not_implemented_get_compression(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct files_struct *fsp,
struct smb_filename *smb_fname,
uint16_t *_compression_fmt);
NTSTATUS vfs_not_implemented_set_compression(struct vfs_handle_struct *handle,
TALLOC_CTX *mem_ctx,
struct files_struct *fsp,
uint16_t compression_fmt);
NTSTATUS vfs_not_implemented_streaminfo(struct vfs_handle_struct *handle,
struct files_struct *fsp,
const struct smb_filename *smb_fname,
TALLOC_CTX *mem_ctx,
unsigned int *num_streams,
struct stream_struct **streams);
int vfs_not_implemented_get_real_filename(struct vfs_handle_struct *handle,
const char *path,
const char *name,
TALLOC_CTX *mem_ctx,
char **found_name);
const char *vfs_not_implemented_connectpath(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname);
NTSTATUS vfs_not_implemented_brl_lock_windows(struct vfs_handle_struct *handle,
struct byte_range_lock *br_lck,
struct lock_struct *plock,
bool blocking_lock);
bool vfs_not_implemented_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 vfs_not_implemented_brl_cancel_windows(struct vfs_handle_struct *handle,
struct byte_range_lock *br_lck,
struct lock_struct *plock);
bool vfs_not_implemented_strict_lock_check(struct vfs_handle_struct *handle,
struct files_struct *fsp,
struct lock_struct *plock);
NTSTATUS vfs_not_implemented_translate_name(struct vfs_handle_struct *handle,
const char *mapped_name,
enum vfs_translate_direction direction,
TALLOC_CTX *mem_ctx, char **pmapped_name);
NTSTATUS vfs_not_implemented_fsctl(struct vfs_handle_struct *handle,
struct files_struct *fsp,
TALLOC_CTX *ctx,
uint32_t function,
uint16_t req_flags, /* Needed for UNICODE ... */
const uint8_t *_in_data,
uint32_t in_len,
uint8_t **_out_data,
uint32_t max_out_len, uint32_t *out_len);
NTSTATUS vfs_not_implemented_readdir_attr(struct vfs_handle_struct *handle,
const struct smb_filename *fname,
TALLOC_CTX *mem_ctx,
struct readdir_attr_data **pattr_data);
NTSTATUS vfs_not_implemented_get_dos_attributes(struct vfs_handle_struct *handle,
struct smb_filename *smb_fname,
uint32_t *dosmode);
NTSTATUS vfs_not_implemented_fget_dos_attributes(struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32_t *dosmode);
NTSTATUS vfs_not_implemented_set_dos_attributes(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
uint32_t dosmode);
NTSTATUS vfs_not_implemented_fset_dos_attributes(struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32_t dosmode);
NTSTATUS vfs_not_implemented_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32_t security_info,
TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc);
NTSTATUS vfs_not_implemented_get_nt_acl(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
uint32_t security_info,
TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc);
NTSTATUS vfs_not_implemented_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32_t security_info_sent,
const struct security_descriptor *psd);
SMB_ACL_T vfs_not_implemented_sys_acl_get_file(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
SMB_ACL_TYPE_T type,
TALLOC_CTX *mem_ctx);
SMB_ACL_T vfs_not_implemented_sys_acl_get_fd(vfs_handle_struct *handle,
files_struct *fsp, TALLOC_CTX *mem_ctx);
int vfs_not_implemented_sys_acl_blob_get_file(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
TALLOC_CTX *mem_ctx,
char **blob_description,
DATA_BLOB *blob);
int vfs_not_implemented_sys_acl_blob_get_fd(vfs_handle_struct *handle,
files_struct *fsp, TALLOC_CTX *mem_ctx,
char **blob_description, DATA_BLOB *blob);
int vfs_not_implemented_sys_acl_set_file(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
SMB_ACL_TYPE_T acltype,
SMB_ACL_T theacl);
int vfs_not_implemented_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
SMB_ACL_T theacl);
int vfs_not_implemented_sys_acl_delete_def_file(vfs_handle_struct *handle,
const struct smb_filename *smb_fname);
ssize_t vfs_not_implemented_getxattr(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
const char *name,
void *value,
size_t size);
ssize_t vfs_not_implemented_fgetxattr(vfs_handle_struct *handle,
struct files_struct *fsp, const char *name,
void *value, size_t size);
ssize_t vfs_not_implemented_listxattr(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
char *list,
size_t size);
ssize_t vfs_not_implemented_flistxattr(vfs_handle_struct *handle,
struct files_struct *fsp, char *list,
size_t size);
int vfs_not_implemented_removexattr(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
const char *name);
int vfs_not_implemented_fremovexattr(vfs_handle_struct *handle,
struct files_struct *fsp, const char *name);
int vfs_not_implemented_setxattr(vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
const char *name,
const void *value,
size_t size,
int flags);
int vfs_not_implemented_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
const char *name, const void *value, size_t size,
int flags);
bool vfs_not_implemented_aio_force(struct vfs_handle_struct *handle,
struct files_struct *fsp);
NTSTATUS vfs_not_implemented_audit_file(struct vfs_handle_struct *handle,
struct smb_filename *file,
struct security_acl *sacl,
uint32_t access_requested,
uint32_t access_denied);
NTSTATUS vfs_not_implemented_durable_cookie(struct vfs_handle_struct *handle,
struct files_struct *fsp,
TALLOC_CTX *mem_ctx,
DATA_BLOB *cookie);
NTSTATUS vfs_not_implemented_durable_disconnect(struct vfs_handle_struct *handle,
struct files_struct *fsp,
const DATA_BLOB old_cookie,
TALLOC_CTX *mem_ctx,
DATA_BLOB *new_cookie);
NTSTATUS vfs_not_implemented_durable_reconnect(struct vfs_handle_struct *handle,
struct smb_request *smb1req,
struct smbXsrv_open *op,
const DATA_BLOB old_cookie,
TALLOC_CTX *mem_ctx,
struct files_struct **fsp,
DATA_BLOB *new_cookie);
#endif /* _VFS_H */

File diff suppressed because it is too large Load Diff

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@ -37,6 +37,10 @@ bld.SAMBA3_SUBSYSTEM('OFFLOAD_TOKEN',
bld.SAMBA3_SUBSYSTEM('STRING_REPLACE',
source='string_replace.c')
#
# This is always be static, see
# source3/wscript: required_static_modules
#
bld.SAMBA3_MODULE('vfs_default',
subsystem='vfs',
source='vfs_default.c',
@ -45,6 +49,18 @@ bld.SAMBA3_MODULE('vfs_default',
internal_module=bld.SAMBA3_IS_STATIC_MODULE('vfs_default'),
enabled=bld.SAMBA3_IS_ENABLED_MODULE('vfs_default'))
#
# This is always be static, see
# source3/wscript: required_static_modules
#
bld.SAMBA3_MODULE('vfs_not_implemented',
subsystem='vfs',
source='vfs_not_implemented.c',
deps='samba-util',
init_function='',
internal_module=bld.SAMBA3_IS_STATIC_MODULE('vfs_not_implemented'),
enabled=bld.SAMBA3_IS_ENABLED_MODULE('vfs_not_implemented'))
bld.SAMBA3_MODULE('vfs_audit',
subsystem='vfs',
source='vfs_audit.c',

View File

@ -94,7 +94,9 @@ def configure(conf):
conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
# We crash without vfs_default
required_static_modules.extend(TO_LIST('vfs_default'))
# and vfs_not_implemented provides helper function
# for other modules
required_static_modules.extend(TO_LIST('vfs_default vfs_not_implemented'))
conf.CHECK_HEADERS('netdb.h')
conf.CHECK_HEADERS('linux/falloc.h linux/ioctl.h')