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Reject unreadable UCE source units

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udo
2026-07-13 15:28:35 +00:00
parent cd2fa163e6
commit a288b539c6
4 changed files with 71 additions and 7 deletions
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src/linux_fastcgi.cpp
+11 -4
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@@ -438,8 +438,9 @@ int handle_cli_complete(FastCGIRequest& request)
// W7e: compile a cold/stale unit on demand; native execution has
// been removed, so a unit that still cannot be served by wasm is a
// request failure instead of a fallback path.
SharedUnit* cli_compile_state = 0;
if(!wasm_backend_should_handle(request, cli_unit))
get_shared_unit(&request, cli_unit);
cli_compile_state = get_shared_unit(&request, cli_unit);
if(wasm_backend_should_handle(request, cli_unit))
{
String wasm_error = wasm_backend_serve(request, cli_unit, "cli");
@@ -452,7 +453,11 @@ int handle_cli_complete(FastCGIRequest& request)
else
{
request.set_status(500, "Internal Server Error");
print("UCE CLI wasm unit unavailable after compile: ", script_filename, "\n");
String compile_error = cli_compile_state ? first(cli_compile_state->compiler_messages, cli_compile_state->compile_error_status) : String("");
print("UCE CLI wasm unit unavailable after compile: ", script_filename);
if(compile_error != "")
print(": ", compile_error);
print("\n");
}
}
}
@@ -575,14 +580,16 @@ int handle_complete(FastCGIRequest& request) {
// unit on demand — get_shared_unit() builds the .wasm side-module — and
// recheck. Native execution has been removed, so a unit that still cannot
// be served by wasm becomes a clean 500 request failure.
SharedUnit* entry_compile_state = 0;
auto wasm_ready = [&](const String& unit) -> bool {
if(!wasm_backend_should_handle(request, unit))
get_shared_unit(&request, unit);
entry_compile_state = get_shared_unit(&request, unit);
return(wasm_backend_should_handle(request, unit));
};
auto fail_wasm_unavailable = [&](const String& handler) {
failure_title = "wasm unit unavailable after compile";
failure_details = handler + " handler could not be served by wasm";
String compile_error = entry_compile_state ? first(entry_compile_state->compiler_messages, entry_compile_state->compile_error_status) : String("");
failure_details = compile_error != "" ? compile_error : handler + " handler could not be served by wasm";
failure_trace = "source: " + request.params["SCRIPT_FILENAME"];
};