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vweb: check invalid port number (#15016)

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yuyi 2022-07-11 12:55:33 +08:00 committed by GitHub
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commit cc43a23f29
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vlib/vweb/vweb.v
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@ -384,6 +384,9 @@ pub struct RunParams {
// Example: vweb.run_at(app, 'localhost', 8099)
[manualfree]
pub fn run_at<T>(global_app &T, params RunParams) ? {
if params.port <= 0 || params.port > 65535 {
return error('invalid port number `$params.port`, it should be between 1 and 65535')
}
mut l := net.listen_tcp(params.family, '$params.host:$params.port') or {
ecode := err.code()
return error('failed to listen $ecode $err')