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Reject unsupported server arguments

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2026-07-19 23:15:22 +00:00
parent 881dba078a
commit cd993b34e9
4 changed files with 105 additions and 1 deletions
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src/linux_fastcgi.cpp
+23 -1
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@@ -1866,17 +1866,39 @@ int precompile_unit_generation()
return(total.failed == 0 && !candidate_rejected ? 0 : 1);
}
void print_fastcgi_usage(FILE* stream)
{
fprintf(stream,
"Usage: uce_fastcgi [--precompile]\n"
" uce_fastcgi --help\n\n"
"Without options, start the FastCGI server.\n"
" --precompile Compile the current source generation without starting listeners.\n"
" -h, --help Show this help and exit.\n");
}
int main(int argc, char** argv)
{
// systemd connects stdout to a pipe, which otherwise block-buffers child
// diagnostics and assigns stale failures a misleading later journal time.
setvbuf(stdout, 0, _IOLBF, 0);
setvbuf(stderr, 0, _IONBF, 0);
if(argc == 2 && (String(argv[1]) == "--help" || String(argv[1]) == "-h"))
{
print_fastcgi_usage(stdout);
return(0);
}
bool precompile = argc == 2 && String(argv[1]) == "--precompile";
if(argc != 1 && !precompile)
{
fprintf(stderr, "invalid arguments\n");
print_fastcgi_usage(stderr);
return(2);
}
// Warm up libgcc's backtrace state so the first in-handler backtrace()
// after a fault does not allocate.
backtrace(request_fault_frames, 4);
process_start_directory();
if(argc == 2 && String(argv[1]) == "--precompile")
if(precompile)
return(precompile_unit_generation());
init_base_process();