s3-vfs: Add pwrite_send/recv to vfs modules
[kai/samba.git] / examples / VFS / skel_opaque.c
index f8399935d38153ea8de3bd5cde2c3198462e059a..cf262b661a23d01a6df810d47e4da53caf80b060 100644 (file)
@@ -22,7 +22,7 @@
  */
 
 
-#include "includes.h"
+#include "../source3/include/includes.h"
 
 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE 
    SAMBA DEVELOPERS GUIDE!!!!!!
@@ -65,7 +65,7 @@ static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype,
        return -1;
 }
 
-static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, bool labels)
+static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels)
 {
        errno = ENOSYS;
        return -1;
@@ -82,34 +82,40 @@ static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle, enum time
        return 0;
 }
 
-static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
+static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
+                                      struct dfs_GetDFSReferral *r)
+{
+       return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+static DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
 {
        return NULL;
 }
 
-static SMB_STRUCT_DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
+static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
 {
        return NULL;
 }
 
-static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
-                                      SMB_STRUCT_DIR *dirp,
+static struct dirent *skel_readdir(vfs_handle_struct *handle,
+                                      DIR *dirp,
                                       SMB_STRUCT_STAT *sbuf)
 {
        return NULL;
 }
 
-static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
+static void skel_seekdir(vfs_handle_struct *handle,  DIR *dirp, long offset)
 {
        ;
 }
 
-static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
+static long skel_telldir(vfs_handle_struct *handle,  DIR *dirp)
 {
        return (long)-1;
 }
 
-static void skel_rewind_dir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
+static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 {
        ;
 }
@@ -126,13 +132,13 @@ static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
        return -1;
 }
 
-static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
+static int skel_closedir(vfs_handle_struct *handle,  DIR *dir)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static void skel_init_search_op(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
+static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
 {
        ;
 }
@@ -176,37 +182,68 @@ static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void
        return -1;
 }
 
-static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
+static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, off_t offset)
 {
        errno = ENOSYS;
        return -1;
 }
 
+static struct tevent_req *skel_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)
+{
+       return NULL;
+}
+
+static ssize_t skel_pread_recv(struct tevent_req *req, int *err)
+{
+       *err = ENOSYS;
+       return -1;
+}
+
 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
+static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, off_t offset)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
+static struct tevent_req *skel_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)
+{
+       return NULL;
+}
+
+static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err)
+{
+       *err = ENOSYS;
+       return -1;
+}
+
+static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence)
 {
        errno = ENOSYS;
-       return (SMB_OFF_T)-1;
+       return (off_t)-1;
 }
 
-static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, SMB_OFF_T offset, size_t n)
+static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, off_t offset, size_t n)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
+static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t n)
 {
        errno = ENOSYS;
        return -1;
@@ -307,7 +344,7 @@ static int skel_ntimes(vfs_handle_struct *handle,
        return -1;
 }
 
-static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
+static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, off_t offset)
 {
        errno = ENOSYS;
        return -1;
@@ -315,13 +352,13 @@ static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_
 
 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
                        enum vfs_fallocate_mode mode,
-                       SMB_OFF_T offset, SMB_OFF_T len)
+                       off_t offset, off_t len)
 {
        errno = ENOSYS;
        return -1;
 }
 
-static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
+static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, off_t offset, off_t count, int type)
 {
        errno = ENOSYS;
        return false;
@@ -339,7 +376,7 @@ static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_st
        return -1;
 }
 
-static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
+static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid)
 {
        errno = ENOSYS;
        return false;
@@ -376,7 +413,10 @@ static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
 }
 
 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
-           struct sys_notify_context *ctx, struct notify_entry *e,
+           struct sys_notify_context *ctx,
+           const char *path,
+           uint32_t *filter,
+           uint32_t *subdir_filter,
            void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
            void *private_data, void *handle_p)
 {
@@ -476,6 +516,20 @@ static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
+static NTSTATUS skel_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)
+{
+       return NT_STATUS_NOT_IMPLEMENTED;
+}
+
 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
        uint32 security_info, struct security_descriptor **ppdesc)
 {
@@ -644,13 +698,6 @@ static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const
        return -1;
 }
 
-static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
-size)
-{
-       errno = ENOSYS;
-       return -1;
-}
-
 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 {
        errno = ENOSYS;
@@ -663,12 +710,6 @@ static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char
        return -1;
 }
 
-static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
-{
-       errno = ENOSYS;
-       return -1;
-}
-
 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 {
        errno = ENOSYS;
@@ -681,12 +722,6 @@ static int skel_removexattr(vfs_handle_struct *handle, const char *path, const c
        return -1;
 }
 
-static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
-{
-       errno = ENOSYS;
-       return -1;
-}
-
 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 {
        errno = ENOSYS;
@@ -700,12 +735,6 @@ static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char
        return -1;
 }
 
-static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
-{
-       errno = ENOSYS;
-       return -1;
-}
-
 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 {
        errno = ENOSYS;
@@ -774,147 +803,149 @@ static int skel_set_offline(struct vfs_handle_struct *handle, const struct smb_f
 
 /* VFS operations structure */
 
-struct vfs_fn_pointers skel_transparent_fns = {
+struct vfs_fn_pointers skel_opaque_fns = {
        /* Disk operations */
 
        .connect_fn = skel_connect,
-       .disconnect = skel_disconnect,
-       .disk_free = skel_disk_free,
-       .get_quota = skel_get_quota,
-       .set_quota = skel_set_quota,
-       .get_shadow_copy_data = skel_get_shadow_copy_data,
-       .statvfs = skel_statvfs,
-       .fs_capabilities = skel_fs_capabilities,
+       .disconnect_fn = skel_disconnect,
+       .disk_free_fn = skel_disk_free,
+       .get_quota_fn = skel_get_quota,
+       .set_quota_fn = skel_set_quota,
+       .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
+       .statvfs_fn = skel_statvfs,
+       .fs_capabilities_fn = skel_fs_capabilities,
+       .get_dfs_referrals_fn = skel_get_dfs_referrals,
 
        /* Directory operations */
 
-       .opendir = skel_opendir,
-       .fdopendir = skel_fdopendir,
-       .readdir = skel_readdir,
-       .seekdir = skel_seekdir,
-       .telldir = skel_telldir,
-       .rewind_dir = skel_rewind_dir,
-       .mkdir = skel_mkdir,
-       .rmdir = skel_rmdir,
-       .closedir = skel_closedir,
-       .init_search_op = skel_init_search_op,
+       .opendir_fn = skel_opendir,
+       .fdopendir_fn = skel_fdopendir,
+       .readdir_fn = skel_readdir,
+       .seekdir_fn = skel_seekdir,
+       .telldir_fn = skel_telldir,
+       .rewind_dir_fn = skel_rewind_dir,
+       .mkdir_fn = skel_mkdir,
+       .rmdir_fn = skel_rmdir,
+       .closedir_fn = skel_closedir,
+       .init_search_op_fn = skel_init_search_op,
 
        /* File operations */
 
        .open_fn = skel_open,
-       .create_file = skel_create_file,
+       .create_file_fn = skel_create_file,
        .close_fn = skel_close_fn,
-       .vfs_read = skel_vfs_read,
-       .pread = skel_pread,
-       .write = skel_write,
-       .pwrite = skel_pwrite,
-       .lseek = skel_lseek,
-       .sendfile = skel_sendfile,
-       .recvfile = skel_recvfile,
-       .rename = skel_rename,
-       .fsync = skel_fsync,
-       .stat = skel_stat,
-       .fstat = skel_fstat,
-       .lstat = skel_lstat,
-       .get_alloc_size = skel_get_alloc_size,
-       .unlink = skel_unlink,
-       .chmod = skel_chmod,
-       .fchmod = skel_fchmod,
-       .chown = skel_chown,
-       .fchown = skel_fchown,
-       .lchown = skel_lchown,
-       .chdir = skel_chdir,
-       .getwd = skel_getwd,
-       .ntimes = skel_ntimes,
-       .ftruncate = skel_ftruncate,
-       .fallocate = skel_fallocate,
-       .lock = skel_lock,
-       .kernel_flock = skel_kernel_flock,
-       .linux_setlease = skel_linux_setlease,
-       .getlock = skel_getlock,
-       .symlink = skel_symlink,
-       .vfs_readlink = skel_vfs_readlink,
-       .link = skel_link,
-       .mknod = skel_mknod,
-       .realpath = skel_realpath,
-       .notify_watch = skel_notify_watch,
-       .chflags = skel_chflags,
-       .file_id_create = skel_file_id_create,
-
-       .streaminfo = skel_streaminfo,
-       .get_real_filename = skel_get_real_filename,
-       .connectpath = skel_connectpath,
-       .brl_lock_windows = skel_brl_lock_windows,
-       .brl_unlock_windows = skel_brl_unlock_windows,
-       .brl_cancel_windows = skel_brl_cancel_windows,
-       .strict_lock = skel_strict_lock,
-       .strict_unlock = skel_strict_unlock,
-       .translate_name = skel_translate_name,
+       .read_fn = skel_vfs_read,
+       .pread_fn = skel_pread,
+       .pread_send_fn = skel_pread_send,
+       .pread_recv_fn = skel_pread_recv,
+       .write_fn = skel_write,
+       .pwrite_fn = skel_pwrite,
+       .pwrite_send_fn = skel_pwrite_send,
+       .pwrite_recv_fn = skel_pwrite_recv,
+       .lseek_fn = skel_lseek,
+       .sendfile_fn = skel_sendfile,
+       .recvfile_fn = skel_recvfile,
+       .rename_fn = skel_rename,
+       .fsync_fn = skel_fsync,
+       .stat_fn = skel_stat,
+       .fstat_fn = skel_fstat,
+       .lstat_fn = skel_lstat,
+       .get_alloc_size_fn = skel_get_alloc_size,
+       .unlink_fn = skel_unlink,
+       .chmod_fn = skel_chmod,
+       .fchmod_fn = skel_fchmod,
+       .chown_fn = skel_chown,
+       .fchown_fn = skel_fchown,
+       .lchown_fn = skel_lchown,
+       .chdir_fn = skel_chdir,
+       .getwd_fn = skel_getwd,
+       .ntimes_fn = skel_ntimes,
+       .ftruncate_fn = skel_ftruncate,
+       .fallocate_fn = skel_fallocate,
+       .lock_fn = skel_lock,
+       .kernel_flock_fn = skel_kernel_flock,
+       .linux_setlease_fn = skel_linux_setlease,
+       .getlock_fn = skel_getlock,
+       .symlink_fn = skel_symlink,
+       .readlink_fn = skel_vfs_readlink,
+       .link_fn = skel_link,
+       .mknod_fn = skel_mknod,
+       .realpath_fn = skel_realpath,
+       .notify_watch_fn = skel_notify_watch,
+       .chflags_fn = skel_chflags,
+       .file_id_create_fn = skel_file_id_create,
+
+       .streaminfo_fn = skel_streaminfo,
+       .get_real_filename_fn = skel_get_real_filename,
+       .connectpath_fn = skel_connectpath,
+       .brl_lock_windows_fn = skel_brl_lock_windows,
+       .brl_unlock_windows_fn = skel_brl_unlock_windows,
+       .brl_cancel_windows_fn = skel_brl_cancel_windows,
+       .strict_lock_fn = skel_strict_lock,
+       .strict_unlock_fn = skel_strict_unlock,
+       .translate_name_fn = skel_translate_name,
+       .fsctl_fn = skel_fsctl,
 
        /* NT ACL operations. */
 
-       .fget_nt_acl = skel_fget_nt_acl,
-       .get_nt_acl = skel_get_nt_acl,
-       .fset_nt_acl = skel_fset_nt_acl,
+       .fget_nt_acl_fn = skel_fget_nt_acl,
+       .get_nt_acl_fn = skel_get_nt_acl,
+       .fset_nt_acl_fn = skel_fset_nt_acl,
 
        /* POSIX ACL operations. */
 
-       .chmod_acl = skel_chmod_acl,
-       .fchmod_acl = skel_fchmod_acl,
-
-       .sys_acl_get_entry = skel_sys_acl_get_entry,
-       .sys_acl_get_tag_type = skel_sys_acl_get_tag_type,
-       .sys_acl_get_permset = skel_sys_acl_get_permset,
-       .sys_acl_get_qualifier = skel_sys_acl_get_qualifier,
-       .sys_acl_get_file = skel_sys_acl_get_file,
-       .sys_acl_get_fd = skel_sys_acl_get_fd,
-       .sys_acl_clear_perms = skel_sys_acl_clear_perms,
-       .sys_acl_add_perm = skel_sys_acl_add_perm,
-       .sys_acl_to_text = skel_sys_acl_to_text,
-       .sys_acl_init = skel_sys_acl_init,
-       .sys_acl_create_entry = skel_sys_acl_create_entry,
-       .sys_acl_set_tag_type = skel_sys_acl_set_tag_type,
-       .sys_acl_set_qualifier = skel_sys_acl_set_qualifier,
-       .sys_acl_set_permset = skel_sys_acl_set_permset,
-       .sys_acl_valid = skel_sys_acl_valid,
-       .sys_acl_set_file = skel_sys_acl_set_file,
-       .sys_acl_set_fd = skel_sys_acl_set_fd,
-       .sys_acl_delete_def_file = skel_sys_acl_delete_def_file,
-       .sys_acl_get_perm = skel_sys_acl_get_perm,
-       .sys_acl_free_text = skel_sys_acl_free_text,
-       .sys_acl_free_acl = skel_sys_acl_free_acl,
-       .sys_acl_free_qualifier = skel_sys_acl_free_qualifier,
+       .chmod_acl_fn = skel_chmod_acl,
+       .fchmod_acl_fn = skel_fchmod_acl,
+
+       .sys_acl_get_entry_fn = skel_sys_acl_get_entry,
+       .sys_acl_get_tag_type_fn = skel_sys_acl_get_tag_type,
+       .sys_acl_get_permset_fn = skel_sys_acl_get_permset,
+       .sys_acl_get_qualifier_fn = skel_sys_acl_get_qualifier,
+       .sys_acl_get_file_fn = skel_sys_acl_get_file,
+       .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
+       .sys_acl_clear_perms_fn = skel_sys_acl_clear_perms,
+       .sys_acl_add_perm_fn = skel_sys_acl_add_perm,
+       .sys_acl_to_text_fn = skel_sys_acl_to_text,
+       .sys_acl_init_fn = skel_sys_acl_init,
+       .sys_acl_create_entry_fn = skel_sys_acl_create_entry,
+       .sys_acl_set_tag_type_fn = skel_sys_acl_set_tag_type,
+       .sys_acl_set_qualifier_fn = skel_sys_acl_set_qualifier,
+       .sys_acl_set_permset_fn = skel_sys_acl_set_permset,
+       .sys_acl_valid_fn = skel_sys_acl_valid,
+       .sys_acl_set_file_fn = skel_sys_acl_set_file,
+       .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
+       .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
+       .sys_acl_get_perm_fn = skel_sys_acl_get_perm,
+       .sys_acl_free_text_fn = skel_sys_acl_free_text,
+       .sys_acl_free_acl_fn = skel_sys_acl_free_acl,
+       .sys_acl_free_qualifier_fn = skel_sys_acl_free_qualifier,
 
        /* EA operations. */
-       .getxattr = skel_getxattr,
-       .lgetxattr = skel_lgetxattr,
-       .fgetxattr = skel_fgetxattr,
-       .listxattr = skel_listxattr,
-       .llistxattr = skel_llistxattr,
-       .flistxattr = skel_flistxattr,
-       .removexattr = skel_removexattr,
-       .lremovexattr = skel_lremovexattr,
-       .fremovexattr = skel_fremovexattr,
-       .setxattr = skel_setxattr,
-       .lsetxattr = skel_lsetxattr,
-       .fsetxattr = skel_fsetxattr,
+       .getxattr_fn = skel_getxattr,
+       .fgetxattr_fn = skel_fgetxattr,
+       .listxattr_fn = skel_listxattr,
+       .flistxattr_fn = skel_flistxattr,
+       .removexattr_fn = skel_removexattr,
+       .fremovexattr_fn = skel_fremovexattr,
+       .setxattr_fn = skel_setxattr,
+       .fsetxattr_fn = skel_fsetxattr,
 
        /* aio operations */
-       .aio_read = skel_aio_read,
-       .aio_write = skel_aio_write,
+       .aio_read_fn = skel_aio_read,
+       .aio_write_fn = skel_aio_write,
        .aio_return_fn = skel_aio_return_fn,
-       .aio_cancel = skel_aio_cancel,
+       .aio_cancel_fn = skel_aio_cancel,
        .aio_error_fn = skel_aio_error_fn,
-       .aio_fsync = skel_aio_fsync,
-       .aio_suspend = skel_aio_suspend,
-       .aio_force = skel_aio_force,
+       .aio_fsync_fn = skel_aio_fsync,
+       .aio_suspend_fn = skel_aio_suspend,
+       .aio_force_fn = skel_aio_force,
 
        /* offline operations */
-       .is_offline = skel_is_offline,
-       .set_offline = skel_set_offline
+       .is_offline_fn = skel_is_offline,
+       .set_offline_fn = skel_set_offline
 };
 
-NTSTATUS vfs_skel_transparent_init(void)
+NTSTATUS vfs_skel_opaque_init(void)
 {
-       return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", &skel_transparent_fns);
+       return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque", &skel_opaque_fns);
 }