Joe Tsai 0173a50bf0

cmd/derper: add a rate limiter for accepting new connection (#3908) ...

A large influx of new connections can bring down DERP
since it spins off a new goroutine for each connection,
where each routine may do significant amount of work
(e.g., allocating memory and crunching numbers for TLS crypto).
The momentary spike can cause the process to OOM.

This commit sets the groundwork for limiting connections,
but leaves the limit at infinite by default.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>

2022-02-11 12:02:38 -08:00

..

bootstrap_dns.go

cmd/derper: add /bootstrap-dns handler

2021-02-26 09:29:28 -08:00

cert.go

cmd/derper: in manual cert mode, don't discard error from VerifyHostname

2022-01-11 08:40:42 -08:00

derper_test.go

cmd/derper: refactor STUN path for testing, add serverSTUN benchmark

2021-09-13 10:12:32 -07:00

derper.go

cmd/derper: add a rate limiter for accepting new connection (#3908)

2022-02-11 12:02:38 -08:00

mesh.go

derp: use new node key type.

2021-10-28 16:02:11 -07:00

websocket.go

cmd/derper, derp/derphttp: add websocket support

2021-10-22 12:51:30 -07:00