C++ (Cpp) SMB_VFS_NEXT_FSTAT Examples

Example #1

File: vfs_streams_xattr.c Project: Alexander--/samba

static int streams_xattr_fstat(vfs_handle_struct *handle, files_struct *fsp,
			       SMB_STRUCT_STAT *sbuf)
{
	struct smb_filename *smb_fname_base = NULL;
	int ret = -1;
	struct stream_io *io = (struct stream_io *)
		VFS_FETCH_FSP_EXTENSION(handle, fsp);

	if (io == NULL || fsp->base_fsp == NULL) {
		return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
	}

	DBG_DEBUG("streams_xattr_fstat called for %s\n", fsp_str_dbg(io->fsp));

	if (!streams_xattr_recheck(io)) {
		return -1;
	}

	/* Create an smb_filename with stream_name == NULL. */
	smb_fname_base = synthetic_smb_fname(talloc_tos(),
					io->base,
					NULL,
					NULL,
					fsp->fsp_name->flags);
	if (smb_fname_base == NULL) {
		errno = ENOMEM;
		return -1;
	}

	if (smb_fname_base->flags & SMB_FILENAME_POSIX_PATH) {
		ret = SMB_VFS_LSTAT(handle->conn, smb_fname_base);
	} else {
		ret = SMB_VFS_STAT(handle->conn, smb_fname_base);
	}
	*sbuf = smb_fname_base->st;

	if (ret == -1) {
		TALLOC_FREE(smb_fname_base);
		return -1;
	}

	sbuf->st_ex_size = get_xattr_size(handle->conn,
					smb_fname_base, io->xattr_name);
	if (sbuf->st_ex_size == -1) {
		TALLOC_FREE(smb_fname_base);
		SET_STAT_INVALID(*sbuf);
		return -1;
	}

	DEBUG(10, ("sbuf->st_ex_size = %d\n", (int)sbuf->st_ex_size));

	sbuf->st_ex_ino = stream_inode(sbuf, io->xattr_name);
	sbuf->st_ex_mode &= ~S_IFMT;
	sbuf->st_ex_mode &= ~S_IFDIR;
        sbuf->st_ex_mode |= S_IFREG;
        sbuf->st_ex_blocks = sbuf->st_ex_size / STAT_ST_BLOCKSIZE + 1;

	TALLOC_FREE(smb_fname_base);
	return 0;
}

Example #2

File: vfs_streams_xattr.c Project: pemargo/asuswrt-merlin

static int streams_xattr_fstat(vfs_handle_struct *handle, files_struct *fsp,
			       SMB_STRUCT_STAT *sbuf)
{
	struct smb_filename *smb_fname_base = NULL;
	NTSTATUS status;
	int ret = -1;
	struct stream_io *io = (struct stream_io *)
		VFS_FETCH_FSP_EXTENSION(handle, fsp);

	DEBUG(10, ("streams_xattr_fstat called for %d\n", fsp->fh->fd));

	if (io == NULL || fsp->base_fsp == NULL) {
		return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
	}

	if (!streams_xattr_recheck(io)) {
		return -1;
	}

	/* Create an smb_filename with stream_name == NULL. */
	status = create_synthetic_smb_fname(talloc_tos(),
					    io->base,
					    NULL, NULL,
					    &smb_fname_base);
	if (!NT_STATUS_IS_OK(status)) {
		errno = map_errno_from_nt_status(status);
		return -1;
	}

	if (lp_posix_pathnames()) {
		ret = SMB_VFS_LSTAT(handle->conn, smb_fname_base);
	} else {
		ret = SMB_VFS_STAT(handle->conn, smb_fname_base);
	}
	*sbuf = smb_fname_base->st;
	TALLOC_FREE(smb_fname_base);

	if (ret == -1) {
		return -1;
	}

	sbuf->st_ex_size = get_xattr_size(handle->conn, fsp->base_fsp,
					io->base, io->xattr_name);
	if (sbuf->st_ex_size == -1) {
		return -1;
	}

	DEBUG(10, ("sbuf->st_ex_size = %d\n", (int)sbuf->st_ex_size));

	sbuf->st_ex_ino = stream_inode(sbuf, io->xattr_name);
	sbuf->st_ex_mode &= ~S_IFMT;
        sbuf->st_ex_mode |= S_IFREG;
        sbuf->st_ex_blocks = sbuf->st_ex_size / STAT_ST_BLOCKSIZE + 1;

	return 0;
}

Example #3

File: vfs_fake_perms.c Project: AllardJ/Tomato

static int fake_perms_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf)
{
	int ret = -1;

	ret = SMB_VFS_NEXT_FSTAT(handle, fsp, fd, sbuf);
	if (ret == 0) {
		if (S_ISDIR(sbuf->st_mode)) {
			sbuf->st_mode = S_IFDIR | S_IRWXU;
		} else {
			sbuf->st_mode = S_IRWXU;
		}
		sbuf->st_uid = current_user.ut.uid;
		sbuf->st_gid = current_user.ut.gid;
	}
	return ret;
}

Example #4

File: vfs_fake_acls.c Project: andreas-gruenbacher/samba

static int fake_acls_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
{
	int ret = -1;

	ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
	if (ret == 0) {
		ret = fake_acls_fuid(handle, fsp, &sbuf->st_ex_uid);
		if (ret != 0) {
			return ret;
		}
		ret = fake_acls_fgid(handle, fsp, &sbuf->st_ex_gid);
		if (ret != 0) {
			return ret;
		}
	}
	return ret;
}

Example #5

File: skel_transparent.c Project: 0x24bin/winexe-1

static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
{
	return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
}