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@@ -2530,6 +2530,10 @@ handle_control_setcircuitpurpose(control_connection_t *conn,
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{
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const char *purp = find_element_starting_with(args,1,"PURPOSE=");
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+ if (!purp) {
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+ connection_write_str_to_buf("552 No purpose given\r\n", conn);
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+ goto done;
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+ }
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new_purpose = circuit_purpose_from_string(purp);
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if (new_purpose == CIRCUIT_PURPOSE_UNKNOWN) {
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connection_printf_to_buf(conn, "552 Unknown purpose \"%s\"\r\n", purp);
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