Protection against "too many open files"

cloudflare / gortr

The RPKI-to-Router server used at Cloudflare

https://rpki.cloudflare.com

BSD 3-Clause "New" or "Revised" License

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Closed lspgn closed 4 years ago

lspgn commented 4 years ago

Raised in #65, if the server does not have enough sockets, Accept returns error
Due to a bug, it was causing invalid memory address or nil pointer dereference if no other limit was specified
Issue was triggered around 1024 concurrent sessions on out of box Linux (check ulimit -a | grep "open files")