27 lines
713 B
TypeScript
27 lines
713 B
TypeScript
import { getgid, getuid, setgid, setuid } from 'process';
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import { PGID, PUID, PORT, ECODE_DROP_PRIVILEGES } from './lib/consts';
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import app from './app';
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import { stderr, stdout } from './lib/shell';
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(async () => {
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stdout(`Starting process with ownership ${getuid()}:${getgid()}`);
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(await app).listen(PORT, () => {
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try {
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// Group must be set before user to avoid permission error.
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setgid(PGID);
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setuid(PUID);
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stdout(`Process ownership changed to ${getuid()}:${getgid()}.`);
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} catch (error) {
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stderr(`Failed to change process ownership; CAUSE: ${error}`);
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process.exit(ECODE_DROP_PRIVILEGES);
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}
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stdout(`Listening on localhost:${PORT}.`);
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});
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})();
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