Merge branch 'master' into telemetry

# Conflicts:
#	caddy/caddymain/run.go
#	caddyhttp/httpserver/plugin.go
#	caddytls/client.go
This commit is contained in:
Matthew Holt
2018-04-20 00:03:57 -06:00
228 changed files with 10317 additions and 5964 deletions

View File

@@ -320,6 +320,9 @@ func (s *Server) Serve(ln net.Listener) error {
}
err := s.Server.Serve(ln)
if err == http.ErrServerClosed {
err = nil // not an error worth reporting since closing a server is intentional
}
if s.quicServer != nil {
s.quicServer.Close()
}
@@ -421,19 +424,39 @@ func (s *Server) serveHTTP(w http.ResponseWriter, r *http.Request) (int, error)
r.URL = trimPathPrefix(r.URL, pathPrefix)
}
// enforce strict host matching, which ensures that the SNI
// value (if any), matches the Host header; essential for
// sites that rely on TLS ClientAuth sharing a port with
// sites that do not - if mismatched, close the connection
if vhost.StrictHostMatching && r.TLS != nil &&
strings.ToLower(r.TLS.ServerName) != strings.ToLower(hostname) {
r.Close = true
log.Printf("[ERROR] %s - strict host matching: SNI (%s) and HTTP Host (%s) values differ",
vhost.Addr, r.TLS.ServerName, hostname)
return http.StatusForbidden, nil
}
return vhost.middlewareChain.ServeHTTP(w, r)
}
func trimPathPrefix(u *url.URL, prefix string) *url.URL {
// We need to use URL.EscapedPath() when trimming the pathPrefix as
// URL.Path is ambiguous about / or %2f - see docs. See #1927
trimmed := strings.TrimPrefix(u.EscapedPath(), prefix)
if !strings.HasPrefix(trimmed, "/") {
trimmed = "/" + trimmed
trimmedPath := strings.TrimPrefix(u.EscapedPath(), prefix)
if !strings.HasPrefix(trimmedPath, "/") {
trimmedPath = "/" + trimmedPath
}
trimmedURL, err := url.Parse(trimmed)
// After trimming path reconstruct uri string with Query before parsing
trimmedURI := trimmedPath
if u.RawQuery != "" || u.ForceQuery == true {
trimmedURI = trimmedPath + "?" + u.RawQuery
}
if u.Fragment != "" {
trimmedURI = trimmedURI + "#" + u.Fragment
}
trimmedURL, err := url.Parse(trimmedURI)
if err != nil {
log.Printf("[ERROR] Unable to parse trimmed URL %s: %v", trimmed, err)
log.Printf("[ERROR] Unable to parse trimmed URL %s: %v", trimmedURI, err)
return u
}
return trimmedURL