TALLOC_FREE(frame);
return status;
}
+
+/***************************************************************
+ Wrapper that allows SMB2 to truncate a file.
+ Synchronous only.
+***************************************************************/
+
+NTSTATUS cli_smb2_ftruncate(struct cli_state *cli,
+ uint16_t fnum,
+ uint64_t newsize)
+{
+ NTSTATUS status;
+ DATA_BLOB inbuf = data_blob_null;
+ struct smb2_hnd *ph = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ if (smbXcli_conn_has_async_calls(cli->conn)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ status = map_fnum_to_smb2_handle(cli,
+ fnum,
+ &ph);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
+
+ inbuf = data_blob_talloc_zero(frame, 8);
+ if (inbuf.data == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ SBVAL(inbuf.data, 0, newsize);
+
+ /* setinfo on the handle with info_type SMB2_SETINFO_FILE (1),
+ level 20 (SMB_FILE_END_OF_FILE_INFORMATION - 1000). */
+
+ status = smb2cli_set_info(cli->conn,
+ cli->timeout,
+ cli->smb2.session,
+ cli->smb2.tcon,
+ 1, /* in_info_type */
+ /* in_file_info_class */
+ SMB_FILE_END_OF_FILE_INFORMATION - 1000,
+ &inbuf, /* in_input_buffer */
+ 0, /* in_additional_info */
+ ph->fid_persistent,
+ ph->fid_volatile);
+
+ fail:
+
+ cli->raw_status = status;
+
+ TALLOC_FREE(frame);
+ return status;
+}
NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
{
- TALLOC_CTX *frame = talloc_stackframe();
+ TALLOC_CTX *frame = NULL;
struct tevent_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
+ if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
+ return cli_smb2_ftruncate(cli, fnum, size);
+ }
+
+ frame = talloc_stackframe();
+
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight