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diagnostics: Add/remove metrics

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This commit is contained in:
Matthew Holt
2018-03-21 17:01:14 -06:00
parent 385ea53309
commit 4df8028bc3
12 changed files with 178 additions and 59 deletions
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caddyhttp/httpserver/mitm.go
+6 -3
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@@ -51,6 +51,9 @@ type tlsHandler struct {
// Halderman, et. al. in "The Security Impact of HTTPS Interception" (NDSS '17):
// https://jhalderm.com/pub/papers/interception-ndss17.pdf
func (h *tlsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// TODO: one request per connection, we should report UA in connection with
// handshake (reported in caddytls package) and our MITM assessment
if h.listener == nil {
h.next.ServeHTTP(w, r)
return
@@ -100,12 +103,12 @@ func (h *tlsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if checked {
r = r.WithContext(context.WithValue(r.Context(), MitmCtxKey, mitm))
if mitm {
go diagnostics.AppendUnique("mitm", "likely")
go diagnostics.AppendUnique("http_mitm", "likely")
} else {
go diagnostics.AppendUnique("mitm", "unlikely")
go diagnostics.AppendUnique("http_mitm", "unlikely")
}
} else {
go diagnostics.AppendUnique("mitm", "unknown")
go diagnostics.AppendUnique("http_mitm", "unknown")
}
if mitm && h.closeOnMITM {