Support Proxy protocol (#12527)
This PR adds functionality to allow Gitea to sit behind an HAProxy and HAProxy protocolled connections directly. Fix #7508 Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
parent
0b4c166e8a
commit
943753f560
16
cmd/web.go
16
cmd/web.go
@ -76,7 +76,7 @@ func runHTTPRedirector() {
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http.Redirect(w, r, target, http.StatusTemporaryRedirect)
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})
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err := runHTTP("tcp", source, "HTTP Redirector", handler)
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err := runHTTP("tcp", source, "HTTP Redirector", handler, setting.RedirectorUseProxyProtocol)
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if err != nil {
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log.Fatal("Failed to start port redirection: %v", err)
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}
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@ -231,12 +231,12 @@ func listen(m http.Handler, handleRedirector bool) error {
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if handleRedirector {
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NoHTTPRedirector()
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}
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err = runHTTP("tcp", listenAddr, "Web", m)
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err = runHTTP("tcp", listenAddr, "Web", m, setting.UseProxyProtocol)
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case setting.HTTPS:
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if setting.EnableAcme {
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err = runACME(listenAddr, m)
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break
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} else {
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}
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if handleRedirector {
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if setting.RedirectOtherPort {
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go runHTTPRedirector()
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@ -244,27 +244,25 @@ func listen(m http.Handler, handleRedirector bool) error {
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NoHTTPRedirector()
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}
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}
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err = runHTTPS("tcp", listenAddr, "Web", setting.CertFile, setting.KeyFile, m)
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}
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err = runHTTPS("tcp", listenAddr, "Web", setting.CertFile, setting.KeyFile, m, setting.UseProxyProtocol, setting.ProxyProtocolTLSBridging)
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case setting.FCGI:
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if handleRedirector {
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NoHTTPRedirector()
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}
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err = runFCGI("tcp", listenAddr, "FCGI Web", m)
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err = runFCGI("tcp", listenAddr, "FCGI Web", m, setting.UseProxyProtocol)
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case setting.HTTPUnix:
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if handleRedirector {
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NoHTTPRedirector()
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}
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err = runHTTP("unix", listenAddr, "Web", m)
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err = runHTTP("unix", listenAddr, "Web", m, setting.UseProxyProtocol)
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case setting.FCGIUnix:
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if handleRedirector {
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NoHTTPRedirector()
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}
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err = runFCGI("unix", listenAddr, "Web", m)
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err = runFCGI("unix", listenAddr, "Web", m, setting.UseProxyProtocol)
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default:
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log.Fatal("Invalid protocol: %s", setting.Protocol)
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}
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if err != nil {
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log.Critical("Failed to start server: %v", err)
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}
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@ -113,14 +113,14 @@ func runACME(listenAddr string, m http.Handler) error {
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log.Info("Running Let's Encrypt handler on %s", setting.HTTPAddr+":"+setting.PortToRedirect)
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// all traffic coming into HTTP will be redirect to HTTPS automatically (LE HTTP-01 validation happens here)
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err := runHTTP("tcp", setting.HTTPAddr+":"+setting.PortToRedirect, "Let's Encrypt HTTP Challenge", myACME.HTTPChallengeHandler(http.HandlerFunc(runLetsEncryptFallbackHandler)))
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err := runHTTP("tcp", setting.HTTPAddr+":"+setting.PortToRedirect, "Let's Encrypt HTTP Challenge", myACME.HTTPChallengeHandler(http.HandlerFunc(runLetsEncryptFallbackHandler)), setting.RedirectorUseProxyProtocol)
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if err != nil {
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log.Fatal("Failed to start the Let's Encrypt handler on port %s: %v", setting.PortToRedirect, err)
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}
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}()
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}
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return runHTTPSWithTLSConfig("tcp", listenAddr, "Web", tlsConfig, m)
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return runHTTPSWithTLSConfig("tcp", listenAddr, "Web", tlsConfig, m, setting.UseProxyProtocol, setting.ProxyProtocolTLSBridging)
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}
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func runLetsEncryptFallbackHandler(w http.ResponseWriter, r *http.Request) {
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@ -15,8 +15,8 @@ import (
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"code.gitea.io/gitea/modules/setting"
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)
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func runHTTP(network, listenAddr, name string, m http.Handler) error {
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return graceful.HTTPListenAndServe(network, listenAddr, name, m)
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func runHTTP(network, listenAddr, name string, m http.Handler, useProxyProtocol bool) error {
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return graceful.HTTPListenAndServe(network, listenAddr, name, m, useProxyProtocol)
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}
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// NoHTTPRedirector tells our cleanup routine that we will not be using a fallback http redirector
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@ -36,7 +36,7 @@ func NoInstallListener() {
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graceful.GetManager().InformCleanup()
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}
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func runFCGI(network, listenAddr, name string, m http.Handler) error {
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func runFCGI(network, listenAddr, name string, m http.Handler, useProxyProtocol bool) error {
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// This needs to handle stdin as fcgi point
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fcgiServer := graceful.NewServer(network, listenAddr, name)
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@ -47,7 +47,7 @@ func runFCGI(network, listenAddr, name string, m http.Handler) error {
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}
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m.ServeHTTP(resp, req)
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}))
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})
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}, useProxyProtocol)
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if err != nil {
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log.Fatal("Failed to start FCGI main server: %v", err)
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}
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@ -129,14 +129,14 @@ var (
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defaultCiphersChaChaFirst = append(defaultCiphersChaCha, defaultCiphersAES...)
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)
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// runHTTPs listens on the provided network address and then calls
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// runHTTPS listens on the provided network address and then calls
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// Serve to handle requests on incoming TLS connections.
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//
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// Filenames containing a certificate and matching private key for the server must
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// be provided. If the certificate is signed by a certificate authority, the
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// certFile should be the concatenation of the server's certificate followed by the
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// CA's certificate.
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func runHTTPS(network, listenAddr, name, certFile, keyFile string, m http.Handler) error {
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func runHTTPS(network, listenAddr, name, certFile, keyFile string, m http.Handler, useProxyProtocol, proxyProtocolTLSBridging bool) error {
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tlsConfig := &tls.Config{}
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if tlsConfig.NextProtos == nil {
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tlsConfig.NextProtos = []string{"h2", "http/1.1"}
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@ -184,9 +184,9 @@ func runHTTPS(network, listenAddr, name, certFile, keyFile string, m http.Handle
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return err
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}
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return graceful.HTTPListenAndServeTLSConfig(network, listenAddr, name, tlsConfig, m)
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return graceful.HTTPListenAndServeTLSConfig(network, listenAddr, name, tlsConfig, m, useProxyProtocol, proxyProtocolTLSBridging)
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}
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func runHTTPSWithTLSConfig(network, listenAddr, name string, tlsConfig *tls.Config, m http.Handler) error {
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return graceful.HTTPListenAndServeTLSConfig(network, listenAddr, name, tlsConfig, m)
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func runHTTPSWithTLSConfig(network, listenAddr, name string, tlsConfig *tls.Config, m http.Handler, useProxyProtocol, proxyProtocolTLSBridging bool) error {
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return graceful.HTTPListenAndServeTLSConfig(network, listenAddr, name, tlsConfig, m, useProxyProtocol, proxyProtocolTLSBridging)
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}
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@ -29,6 +29,18 @@ RUN_MODE = ; prod
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;; The protocol the server listens on. One of 'http', 'https', 'unix' or 'fcgi'. Defaults to 'http'
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;PROTOCOL = http
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;;
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;; Expect PROXY protocol headers on connections
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;USE_PROXY_PROTOCOL = false
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;;
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;; Use PROXY protocol in TLS Bridging mode
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;PROXY_PROTOCOL_TLS_BRIDGING = false
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;;
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; Timeout to wait for PROXY protocol header (set to 0 to have no timeout)
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;PROXY_PROTOCOL_HEADER_TIMEOUT=5s
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;;
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; Accept PROXY protocol headers with UNKNOWN type
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;PROXY_PROTOCOL_ACCEPT_UNKNOWN=false
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;;
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;; Set the domain for the server
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;DOMAIN = localhost
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;;
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@ -51,6 +63,8 @@ RUN_MODE = ; prod
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;REDIRECT_OTHER_PORT = false
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;PORT_TO_REDIRECT = 80
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;;
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;; expect PROXY protocol header on connections to https redirector.
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;REDIRECTOR_USE_PROXY_PROTOCOL = %(USE_PROXY_PROTOCOL)
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;; Minimum and maximum supported TLS versions
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;SSL_MIN_VERSION=TLSv1.2
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;SSL_MAX_VERSION=
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@ -76,13 +90,19 @@ RUN_MODE = ; prod
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;; Do not set this variable if PROTOCOL is set to 'unix'.
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;LOCAL_ROOT_URL = %(PROTOCOL)s://%(HTTP_ADDR)s:%(HTTP_PORT)s/
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;;
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;; When making local connections pass the PROXY protocol header.
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;LOCAL_USE_PROXY_PROTOCOL = %(USE_PROXY_PROTOCOL)
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;;
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;; Disable SSH feature when not available
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;DISABLE_SSH = false
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;;
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;; Whether to use the builtin SSH server or not.
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;START_SSH_SERVER = false
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;;
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;; Username to use for the builtin SSH server.
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;; Expect PROXY protocol header on connections to the built-in SSH server
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;SSH_SERVER_USE_PROXY_PROTOCOL = false
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;;
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;; Username to use for the builtin SSH server. If blank, then it is the value of RUN_USER.
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;BUILTIN_SSH_SERVER_USER = %(RUN_USER)s
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;;
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;; Domain name to be exposed in clone URL
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@ -238,6 +238,10 @@ The following configuration set `Content-Type: application/vnd.android.package-a
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## Server (`server`)
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- `PROTOCOL`: **http**: \[http, https, fcgi, http+unix, fcgi+unix\]
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- `USE_PROXY_PROTOCOL`: **false**: Expect PROXY protocol headers on connections
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- `PROXY_PROTOCOL_TLS_BRIDGING`: **false**: When protocol is https, expect PROXY protocol headers after TLS negotiation.
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- `PROXY_PROTOCOL_HEADER_TIMEOUT`: **5s**: Timeout to wait for PROXY protocol header (set to 0 to have no timeout)
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- `PROXY_PROTOCOL_ACCEPT_UNKNOWN`: **false**: Accept PROXY protocol headers with Unknown type.
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- `DOMAIN`: **localhost**: Domain name of this server.
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- `ROOT_URL`: **%(PROTOCOL)s://%(DOMAIN)s:%(HTTP\_PORT)s/**:
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Overwrite the automatically generated public URL.
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@ -262,12 +266,15 @@ The following configuration set `Content-Type: application/vnd.android.package-a
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most cases you do not need to change the default value. Alter it only if
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your SSH server node is not the same as HTTP node. Do not set this variable
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if `PROTOCOL` is set to `http+unix`.
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- `LOCAL_USE_PROXY_PROTOCOL`: **%(USE_PROXY_PROTOCOL)**: When making local connections pass the PROXY protocol header.
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This should be set to false if the local connection will go through the proxy.
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- `PER_WRITE_TIMEOUT`: **30s**: Timeout for any write to the connection. (Set to -1 to
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disable all timeouts.)
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- `PER_WRITE_PER_KB_TIMEOUT`: **10s**: Timeout per Kb written to connections.
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- `DISABLE_SSH`: **false**: Disable SSH feature when it's not available.
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- `START_SSH_SERVER`: **false**: When enabled, use the built-in SSH server.
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- `SSH_SERVER_USE_PROXY_PROTOCOL`: **false**: Expect PROXY protocol header on connections to the built-in SSH Server.
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- `BUILTIN_SSH_SERVER_USER`: **%(RUN_USER)s**: Username to use for the built-in SSH Server.
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- `SSH_USER`: **%(BUILTIN_SSH_SERVER_USER)**: SSH username displayed in clone URLs. This is only for people who configure the SSH server themselves; in most cases, you want to leave this blank and modify the `BUILTIN_SSH_SERVER_USER`.
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- `SSH_DOMAIN`: **%(DOMAIN)s**: Domain name of this server, used for displayed clone URL.
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@ -313,6 +320,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
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- `LFS_LOCKS_PAGING_NUM`: **50**: Maximum number of LFS Locks returned per page.
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- `REDIRECT_OTHER_PORT`: **false**: If true and `PROTOCOL` is https, allows redirecting http requests on `PORT_TO_REDIRECT` to the https port Gitea listens on.
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- `REDIRECTOR_USE_PROXY_PROTOCOL`: **%(USE_PROXY_PROTOCOL)**: expect PROXY protocol header on connections to https redirector.
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- `PORT_TO_REDIRECT`: **80**: Port for the http redirection service to listen on. Used when `REDIRECT_OTHER_PORT` is true.
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- `SSL_MIN_VERSION`: **TLSv1.2**: Set the minimum version of ssl support.
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- `SSL_MAX_VERSION`: **\<empty\>**: Set the maximum version of ssl support.
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@ -16,6 +16,7 @@ import (
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"time"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/proxyprotocol"
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"code.gitea.io/gitea/modules/setting"
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)
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@ -79,16 +80,27 @@ func NewServer(network, address, name string) *Server {
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// ListenAndServe listens on the provided network address and then calls Serve
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// to handle requests on incoming connections.
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func (srv *Server) ListenAndServe(serve ServeFunction) error {
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func (srv *Server) ListenAndServe(serve ServeFunction, useProxyProtocol bool) error {
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go srv.awaitShutdown()
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l, err := GetListener(srv.network, srv.address)
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listener, err := GetListener(srv.network, srv.address)
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if err != nil {
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log.Error("Unable to GetListener: %v", err)
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return err
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}
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srv.listener = newWrappedListener(l, srv)
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// we need to wrap the listener to take account of our lifecycle
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listener = newWrappedListener(listener, srv)
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// Now we need to take account of ProxyProtocol settings...
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if useProxyProtocol {
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listener = &proxyprotocol.Listener{
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Listener: listener,
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ProxyHeaderTimeout: setting.ProxyProtocolHeaderTimeout,
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AcceptUnknown: setting.ProxyProtocolAcceptUnknown,
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}
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}
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srv.listener = listener
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srv.BeforeBegin(srv.network, srv.address)
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@ -97,22 +109,44 @@ func (srv *Server) ListenAndServe(serve ServeFunction) error {
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// ListenAndServeTLSConfig listens on the provided network address and then calls
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// Serve to handle requests on incoming TLS connections.
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func (srv *Server) ListenAndServeTLSConfig(tlsConfig *tls.Config, serve ServeFunction) error {
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func (srv *Server) ListenAndServeTLSConfig(tlsConfig *tls.Config, serve ServeFunction, useProxyProtocol, proxyProtocolTLSBridging bool) error {
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go srv.awaitShutdown()
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if tlsConfig.MinVersion == 0 {
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tlsConfig.MinVersion = tls.VersionTLS12
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}
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l, err := GetListener(srv.network, srv.address)
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listener, err := GetListener(srv.network, srv.address)
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if err != nil {
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log.Error("Unable to get Listener: %v", err)
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return err
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}
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wl := newWrappedListener(l, srv)
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srv.listener = tls.NewListener(wl, tlsConfig)
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// we need to wrap the listener to take account of our lifecycle
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listener = newWrappedListener(listener, srv)
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// Now we need to take account of ProxyProtocol settings... If we're not bridging then we expect that the proxy will forward the connection to us
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if useProxyProtocol && !proxyProtocolTLSBridging {
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listener = &proxyprotocol.Listener{
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Listener: listener,
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ProxyHeaderTimeout: setting.ProxyProtocolHeaderTimeout,
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AcceptUnknown: setting.ProxyProtocolAcceptUnknown,
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}
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}
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// Now handle the tls protocol
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listener = tls.NewListener(listener, tlsConfig)
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// Now if we're bridging then we need the proxy to tell us who we're bridging for...
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if useProxyProtocol && proxyProtocolTLSBridging {
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listener = &proxyprotocol.Listener{
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Listener: listener,
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ProxyHeaderTimeout: setting.ProxyProtocolHeaderTimeout,
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AcceptUnknown: setting.ProxyProtocolAcceptUnknown,
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}
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}
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srv.listener = listener
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srv.BeforeBegin(srv.network, srv.address)
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return srv.Serve(serve)
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@ -28,14 +28,14 @@ func newHTTPServer(network, address, name string, handler http.Handler) (*Server
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// HTTPListenAndServe listens on the provided network address and then calls Serve
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// to handle requests on incoming connections.
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func HTTPListenAndServe(network, address, name string, handler http.Handler) error {
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func HTTPListenAndServe(network, address, name string, handler http.Handler, useProxyProtocol bool) error {
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server, lHandler := newHTTPServer(network, address, name, handler)
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return server.ListenAndServe(lHandler)
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return server.ListenAndServe(lHandler, useProxyProtocol)
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}
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// HTTPListenAndServeTLSConfig listens on the provided network address and then calls Serve
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// to handle requests on incoming connections.
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func HTTPListenAndServeTLSConfig(network, address, name string, tlsConfig *tls.Config, handler http.Handler) error {
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func HTTPListenAndServeTLSConfig(network, address, name string, tlsConfig *tls.Config, handler http.Handler, useProxyProtocol, proxyProtocolTLSBridging bool) error {
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server, lHandler := newHTTPServer(network, address, name, handler)
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return server.ListenAndServeTLSConfig(tlsConfig, lHandler)
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return server.ListenAndServeTLSConfig(tlsConfig, lHandler, useProxyProtocol, proxyProtocolTLSBridging)
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}
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@ -14,6 +14,7 @@ import (
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"code.gitea.io/gitea/modules/httplib"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/proxyprotocol"
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"code.gitea.io/gitea/modules/setting"
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)
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@ -50,7 +51,32 @@ func newInternalRequest(ctx context.Context, url, method string) *httplib.Reques
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req.SetTransport(&http.Transport{
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DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
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var d net.Dialer
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return d.DialContext(ctx, "unix", setting.HTTPAddr)
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conn, err := d.DialContext(ctx, "unix", setting.HTTPAddr)
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if err != nil {
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return conn, err
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}
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if setting.LocalUseProxyProtocol {
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if err = proxyprotocol.WriteLocalHeader(conn); err != nil {
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_ = conn.Close()
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return nil, err
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}
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}
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return conn, err
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},
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})
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} else if setting.LocalUseProxyProtocol {
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req.SetTransport(&http.Transport{
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DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
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var d net.Dialer
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conn, err := d.DialContext(ctx, network, address)
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if err != nil {
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return conn, err
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}
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if err = proxyprotocol.WriteLocalHeader(conn); err != nil {
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_ = conn.Close()
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return nil, err
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}
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return conn, err
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},
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})
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}
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506
modules/proxyprotocol/conn.go
Normal file
506
modules/proxyprotocol/conn.go
Normal file
@ -0,0 +1,506 @@
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// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package proxyprotocol
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import (
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"bufio"
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"bytes"
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"encoding/binary"
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"io"
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"net"
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"strconv"
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"strings"
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"sync"
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"time"
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"code.gitea.io/gitea/modules/log"
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)
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var (
|
||||
// v1Prefix is the string we look for at the start of a connection
|
||||
// to check if this connection is using the proxy protocol
|
||||
v1Prefix = []byte("PROXY ")
|
||||
v1PrefixLen = len(v1Prefix)
|
||||
v2Prefix = []byte("\x0D\x0A\x0D\x0A\x00\x0D\x0A\x51\x55\x49\x54\x0A")
|
||||
v2PrefixLen = len(v2Prefix)
|
||||
)
|
||||
|
||||
// Conn is used to wrap and underlying connection which is speaking the
|
||||
// Proxy Protocol. RemoteAddr() will return the address of the client
|
||||
// instead of the proxy address.
|
||||
type Conn struct {
|
||||
bufReader *bufio.Reader
|
||||
conn net.Conn
|
||||
localAddr net.Addr
|
||||
remoteAddr net.Addr
|
||||
once sync.Once
|
||||
proxyHeaderTimeout time.Duration
|
||||
acceptUnknown bool
|
||||
}
|
||||
|
||||
// NewConn is used to wrap a net.Conn speaking the proxy protocol into
|
||||
// a proxyprotocol.Conn
|
||||
func NewConn(conn net.Conn, timeout time.Duration) *Conn {
|
||||
pConn := &Conn{
|
||||
bufReader: bufio.NewReader(conn),
|
||||
conn: conn,
|
||||
proxyHeaderTimeout: timeout,
|
||||
}
|
||||
return pConn
|
||||
}
|
||||
|
||||
// Read reads data from the connection.
|
||||
// It will initially read the proxy protocol header.
|
||||
// If there is an error parsing the header, it is returned and the socket is closed.
|
||||
func (p *Conn) Read(b []byte) (int, error) {
|
||||
if err := p.readProxyHeaderOnce(); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return p.bufReader.Read(b)
|
||||
}
|
||||
|
||||
// ReadFrom reads data from a provided reader and copies it to the connection.
|
||||
func (p *Conn) ReadFrom(r io.Reader) (int64, error) {
|
||||
if err := p.readProxyHeaderOnce(); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if rf, ok := p.conn.(io.ReaderFrom); ok {
|
||||
return rf.ReadFrom(r)
|
||||
}
|
||||
return io.Copy(p.conn, r)
|
||||
}
|
||||
|
||||
// WriteTo reads data from the connection and writes it to the writer.
|
||||
// It will initially read the proxy protocol header.
|
||||
// If there is an error parsing the header, it is returned and the socket is closed.
|
||||
func (p *Conn) WriteTo(w io.Writer) (int64, error) {
|
||||
if err := p.readProxyHeaderOnce(); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return p.bufReader.WriteTo(w)
|
||||
}
|
||||
|
||||
// Write writes data to the connection.
|
||||
// Write can be made to time out and return an error after a fixed
|
||||
// time limit; see SetDeadline and SetWriteDeadline.
|
||||
func (p *Conn) Write(b []byte) (int, error) {
|
||||
if err := p.readProxyHeaderOnce(); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return p.conn.Write(b)
|
||||
}
|
||||
|
||||
// Close closes the connection.
|
||||
// Any blocked Read or Write operations will be unblocked and return errors.
|
||||
func (p *Conn) Close() error {
|
||||
return p.conn.Close()
|
||||
}
|
||||
|
||||
// LocalAddr returns the local network address.
|
||||
func (p *Conn) LocalAddr() net.Addr {
|
||||
_ = p.readProxyHeaderOnce()
|
||||
if p.localAddr != nil {
|
||||
return p.localAddr
|
||||
}
|
||||
return p.conn.LocalAddr()
|
||||
}
|
||||
|
||||
// RemoteAddr returns the address of the client if the proxy
|
||||
// protocol is being used, otherwise just returns the address of
|
||||
// the socket peer. If there is an error parsing the header, the
|
||||
// address of the client is not returned, and the socket is closed.
|
||||
// One implication of this is that the call could block if the
|
||||
// client is slow. Using a Deadline is recommended if this is called
|
||||
// before Read()
|
||||
func (p *Conn) RemoteAddr() net.Addr {
|
||||
_ = p.readProxyHeaderOnce()
|
||||
if p.remoteAddr != nil {
|
||||
return p.remoteAddr
|
||||
}
|
||||
return p.conn.RemoteAddr()
|
||||
}
|
||||
|
||||
// SetDeadline sets the read and write deadlines associated
|
||||
// with the connection. It is equivalent to calling both
|
||||
// SetReadDeadline and SetWriteDeadline.
|
||||
//
|
||||
// A deadline is an absolute time after which I/O operations
|
||||
// fail instead of blocking. The deadline applies to all future
|
||||
// and pending I/O, not just the immediately following call to
|
||||
// Read or Write. After a deadline has been exceeded, the
|
||||
// connection can be refreshed by setting a deadline in the future.
|
||||
//
|
||||
// If the deadline is exceeded a call to Read or Write or to other
|
||||
// I/O methods will return an error that wraps os.ErrDeadlineExceeded.
|
||||
// This can be tested using errors.Is(err, os.ErrDeadlineExceeded).
|
||||
// The error's Timeout method will return true, but note that there
|
||||
// are other possible errors for which the Timeout method will
|
||||
// return true even if the deadline has not been exceeded.
|
||||
//
|
||||
// An idle timeout can be implemented by repeatedly extending
|
||||
// the deadline after successful Read or Write calls.
|
||||
//
|
||||
// A zero value for t means I/O operations will not time out.
|
||||
func (p *Conn) SetDeadline(t time.Time) error {
|
||||
return p.conn.SetDeadline(t)
|
||||
}
|
||||
|
||||
// SetReadDeadline sets the deadline for future Read calls
|
||||
// and any currently-blocked Read call.
|
||||
// A zero value for t means Read will not time out.
|
||||
func (p *Conn) SetReadDeadline(t time.Time) error {
|
||||
return p.conn.SetReadDeadline(t)
|
||||
}
|
||||
|
||||
// SetWriteDeadline sets the deadline for future Write calls
|
||||
// and any currently-blocked Write call.
|
||||
// Even if write times out, it may return n > 0, indicating that
|
||||
// some of the data was successfully written.
|
||||
// A zero value for t means Write will not time out.
|
||||
func (p *Conn) SetWriteDeadline(t time.Time) error {
|
||||
return p.conn.SetWriteDeadline(t)
|
||||
}
|
||||
|
||||
// readProxyHeaderOnce will ensure that the proxy header has been read
|
||||
func (p *Conn) readProxyHeaderOnce() (err error) {
|
||||
p.once.Do(func() {
|
||||
if err = p.readProxyHeader(); err != nil && err != io.EOF {
|
||||
log.Error("Failed to read proxy prefix: %v", err)
|
||||
p.Close()
|
||||
p.bufReader = bufio.NewReader(p.conn)
|
||||
}
|
||||
})
|
||||
return err
|
||||
}
|
||||
|
||||
func (p *Conn) readProxyHeader() error {
|
||||
if p.proxyHeaderTimeout != 0 {
|
||||
readDeadLine := time.Now().Add(p.proxyHeaderTimeout)
|
||||
_ = p.conn.SetReadDeadline(readDeadLine)
|
||||
defer func() {
|
||||
_ = p.conn.SetReadDeadline(time.Time{})
|
||||
}()
|
||||
}
|
||||
|
||||
inp, err := p.bufReader.Peek(v1PrefixLen)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if bytes.Equal(inp, v1Prefix) {
|
||||
return p.readV1ProxyHeader()
|
||||
}
|
||||
|
||||
inp, err = p.bufReader.Peek(v2PrefixLen)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if bytes.Equal(inp, v2Prefix) {
|
||||
return p.readV2ProxyHeader()
|
||||
}
|
||||
|
||||
return &ErrBadHeader{inp}
|
||||
}
|
||||
|
||||
func (p *Conn) readV2ProxyHeader() error {
|
||||
// The binary header format starts with a constant 12 bytes block containing the
|
||||
// protocol signature :
|
||||
//
|
||||
// \x0D \x0A \x0D \x0A \x00 \x0D \x0A \x51 \x55 \x49 \x54 \x0A
|
||||
//
|
||||
// Note that this block contains a null byte at the 5th position, so it must not
|
||||
// be handled as a null-terminated string.
|
||||
|
||||
if _, err := p.bufReader.Discard(v2PrefixLen); err != nil {
|
||||
// This shouldn't happen as we have already asserted that there should be enough in the buffer
|
||||
return err
|
||||
}
|
||||
|
||||
// The next byte (the 13th one) is the protocol version and command.
|
||||
version, err := p.bufReader.ReadByte()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// The 14th byte contains the transport protocol and address family.otocol.
|
||||
familyByte, err := p.bufReader.ReadByte()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// The 15th and 16th bytes is the address length in bytes in network endian order.
|
||||
var addressLen uint16
|
||||
if err := binary.Read(p.bufReader, binary.BigEndian, &addressLen); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Now handle the version byte: (14th byte).
|
||||
// The highest four bits contains the version. As of this specification, it must
|
||||
// always be sent as \x2 and the receiver must only accept this value.
|
||||
if version>>4 != 0x2 {
|
||||
return &ErrBadHeader{append(v2Prefix, version, familyByte, uint8(addressLen>>8), uint8(addressLen&0xff))}
|
||||
}
|
||||
|
||||
// The lowest four bits represents the command :
|
||||
switch version & 0xf {
|
||||
case 0x0:
|
||||
// - \x0 : LOCAL : the connection was established on purpose by the proxy
|
||||
// without being relayed. The connection endpoints are the sender and the
|
||||
// receiver. Such connections exist when the proxy sends health-checks to the
|
||||
// server. The receiver must accept this connection as valid and must use the
|
||||
// real connection endpoints and discard the protocol block including the
|
||||
// family which is ignored.
|
||||
|
||||
// We therefore ignore the 14th, 15th and 16th bytes
|
||||
p.remoteAddr = p.conn.LocalAddr()
|
||||
p.localAddr = p.conn.RemoteAddr()
|
||||
return nil
|
||||
case 0x1:
|
||||
// - \x1 : PROXY : the connection was established on behalf of another node,
|
||||
// and reflects the original connection endpoints. The receiver must then use
|
||||
// the information provided in the protocol block to get original the address.
|
||||
default:
|
||||
// - other values are unassigned and must not be emitted by senders. Receivers
|
||||
// must drop connections presenting unexpected values here.
|
||||
return &ErrBadHeader{append(v2Prefix, version, familyByte, uint8(addressLen>>8), uint8(addressLen&0xff))}
|
||||
}
|
||||
|
||||
// Now handle the familyByte byte: (15th byte).
|
||||
// The highest 4 bits contain the address family, the lowest 4 bits contain the protocol
|
||||
|
||||
// The address family maps to the original socket family without necessarily
|
||||
// matching the values internally used by the system. It may be one of :
|
||||
//
|
||||
// - 0x0 : AF_UNSPEC : the connection is forwarded for an unknown, unspecified
|
||||
// or unsupported protocol. The sender should use this family when sending
|
||||
// LOCAL commands or when dealing with unsupported protocol families. The
|
||||
// receiver is free to accept the connection anyway and use the real endpoint
|
||||
// addresses or to reject it. The receiver should ignore address information.
|
||||
//
|
||||
// - 0x1 : AF_INET : the forwarded connection uses the AF_INET address family
|
||||
// (IPv4). The addresses are exactly 4 bytes each in network byte order,
|
||||
// followed by transport protocol information (typically ports).
|
||||
//
|
||||
// - 0x2 : AF_INET6 : the forwarded connection uses the AF_INET6 address family
|
||||
// (IPv6). The addresses are exactly 16 bytes each in network byte order,
|
||||
// followed by transport protocol information (typically ports).
|
||||
//
|
||||
// - 0x3 : AF_UNIX : the forwarded connection uses the AF_UNIX address family
|
||||
// (UNIX). The addresses are exactly 108 bytes each.
|
||||
//
|
||||
// - other values are unspecified and must not be emitted in version 2 of this
|
||||
// protocol and must be rejected as invalid by receivers.
|
||||
|
||||
// The transport protocol is specified in the lowest 4 bits of the 14th byte :
|
||||
//
|
||||
// - 0x0 : UNSPEC : the connection is forwarded for an unknown, unspecified
|
||||
// or unsupported protocol. The sender should use this family when sending
|
||||
// LOCAL commands or when dealing with unsupported protocol families. The
|
||||
// receiver is free to accept the connection anyway and use the real endpoint
|
||||
// addresses or to reject it. The receiver should ignore address information.
|
||||
//
|
||||
// - 0x1 : STREAM : the forwarded connection uses a SOCK_STREAM protocol (eg:
|
||||
// TCP or UNIX_STREAM). When used with AF_INET/AF_INET6 (TCP), the addresses
|
||||
// are followed by the source and destination ports represented on 2 bytes
|
||||
// each in network byte order.
|
||||
//
|
||||
// - 0x2 : DGRAM : the forwarded connection uses a SOCK_DGRAM protocol (eg:
|
||||
// UDP or UNIX_DGRAM). When used with AF_INET/AF_INET6 (UDP), the addresses
|
||||
// are followed by the source and destination ports represented on 2 bytes
|
||||
// each in network byte order.
|
||||
//
|
||||
// - other values are unspecified and must not be emitted in version 2 of this
|
||||
// protocol and must be rejected as invalid by receivers.
|
||||
|
||||
if familyByte>>4 == 0x0 || familyByte&0xf == 0x0 {
|
||||
// - hi 0x0 : AF_UNSPEC : the connection is forwarded for an unknown address type
|
||||
// or
|
||||
// - lo 0x0 : UNSPEC : the connection is forwarded for an unspecified protocol
|
||||
if !p.acceptUnknown {
|
||||
p.conn.Close()
|
||||
return &ErrBadHeader{append(v2Prefix, version, familyByte, uint8(addressLen>>8), uint8(addressLen&0xff))}
|
||||
}
|
||||
p.remoteAddr = p.conn.LocalAddr()
|
||||
p.localAddr = p.conn.RemoteAddr()
|
||||
_, err = p.bufReader.Discard(int(addressLen))
|
||||
return err
|
||||
}
|
||||
|
||||
// other address or protocol
|
||||
if (familyByte>>4) > 0x3 || (familyByte&0xf) > 0x2 {
|
||||
return &ErrBadHeader{append(v2Prefix, version, familyByte, uint8(addressLen>>8), uint8(addressLen&0xff))}
|
||||
}
|
||||
|
||||
// Handle AF_UNIX addresses
|
||||
if familyByte>>4 == 0x3 {
|
||||
// - \x31 : UNIX stream : the forwarded connection uses SOCK_STREAM over the
|
||||
// AF_UNIX protocol family. Address length is 2*108 = 216 bytes.
|
||||
// - \x32 : UNIX datagram : the forwarded connection uses SOCK_DGRAM over the
|
||||
// AF_UNIX protocol family. Address length is 2*108 = 216 bytes.
|
||||
if addressLen != 216 {
|
||||
return &ErrBadHeader{append(v2Prefix, version, familyByte, uint8(addressLen>>8), uint8(addressLen&0xff))}
|
||||
}
|
||||
remoteName := make([]byte, 108)
|
||||
localName := make([]byte, 108)
|
||||
if _, err := p.bufReader.Read(remoteName); err != nil {
|
||||
return err
|
||||
}
|
||||
if _, err := p.bufReader.Read(localName); err != nil {
|
||||
return err
|
||||
}
|
||||
protocol := "unix"
|
||||
if familyByte&0xf == 2 {
|
||||
protocol = "unixgram"
|
||||
}
|
||||
|
||||
p.remoteAddr = &net.UnixAddr{
|
||||
Name: string(remoteName),
|
||||
Net: protocol,
|
||||
}
|
||||
p.localAddr = &net.UnixAddr{
|
||||
Name: string(localName),
|
||||
Net: protocol,
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
var remoteIP []byte
|
||||
var localIP []byte
|
||||
var remotePort uint16
|
||||
var localPort uint16
|
||||
|
||||
if familyByte>>4 == 0x1 {
|
||||
// AF_INET
|
||||
// - \x11 : TCP over IPv4 : the forwarded connection uses TCP over the AF_INET
|
||||
// protocol family. Address length is 2*4 + 2*2 = 12 bytes.
|
||||
// - \x12 : UDP over IPv4 : the forwarded connection uses UDP over the AF_INET
|
||||
// protocol family. Address length is 2*4 + 2*2 = 12 bytes.
|
||||
if addressLen != 12 {
|
||||
return &ErrBadHeader{append(v2Prefix, version, familyByte, uint8(addressLen>>8), uint8(addressLen&0xff))}
|
||||
}
|
||||
|
||||
remoteIP = make([]byte, 4)
|
||||
localIP = make([]byte, 4)
|
||||
} else {
|
||||
// AF_INET6
|
||||
// - \x21 : TCP over IPv6 : the forwarded connection uses TCP over the AF_INET6
|
||||
// protocol family. Address length is 2*16 + 2*2 = 36 bytes.
|
||||
// - \x22 : UDP over IPv6 : the forwarded connection uses UDP over the AF_INET6
|
||||
// protocol family. Address length is 2*16 + 2*2 = 36 bytes.
|
||||
if addressLen != 36 {
|
||||
return &ErrBadHeader{append(v2Prefix, version, familyByte, uint8(addressLen>>8), uint8(addressLen&0xff))}
|
||||
}
|
||||
|
||||
remoteIP = make([]byte, 16)
|
||||
localIP = make([]byte, 16)
|
||||
}
|
||||
|
||||
if _, err := p.bufReader.Read(remoteIP); err != nil {
|
||||
return err
|
||||
}
|
||||
if _, err := p.bufReader.Read(localIP); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := binary.Read(p.bufReader, binary.BigEndian, &remotePort); err != nil {
|
||||
return err
|
||||
}
|
||||
if err := binary.Read(p.bufReader, binary.BigEndian, &localPort); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if familyByte&0xf == 1 {
|
||||
p.remoteAddr = &net.TCPAddr{
|
||||
IP: remoteIP,
|
||||
Port: int(remotePort),
|
||||
}
|
||||
p.localAddr = &net.TCPAddr{
|
||||
IP: localIP,
|
||||
Port: int(localPort),
|
||||
}
|
||||
} else {
|
||||
p.remoteAddr = &net.UDPAddr{
|
||||
IP: remoteIP,
|
||||
Port: int(remotePort),
|
||||
}
|
||||
p.localAddr = &net.UDPAddr{
|
||||
IP: localIP,
|
||||
Port: int(localPort),
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (p *Conn) readV1ProxyHeader() error {
|
||||
// Read until a newline
|
||||
header, err := p.bufReader.ReadString('\n')
|
||||
if err != nil {
|
||||
p.conn.Close()
|
||||
return err
|
||||
}
|
||||
|
||||
if header[len(header)-2] != '\r' {
|
||||
return &ErrBadHeader{[]byte(header)}
|
||||
}
|
||||
|
||||
// Strip the carriage return and new line
|
||||
header = header[:len(header)-2]
|
||||
|
||||
// Split on spaces, should be (PROXY <type> <remote addr> <local addr> <remote port> <local port>)
|
||||
parts := strings.Split(header, " ")
|
||||
if len(parts) < 2 {
|
||||
p.conn.Close()
|
||||
return &ErrBadHeader{[]byte(header)}
|
||||
}
|
||||
|
||||
// Verify the type is known
|
||||
switch parts[1] {
|
||||
case "UNKNOWN":
|
||||
if !p.acceptUnknown || len(parts) != 2 {
|
||||
p.conn.Close()
|
||||
return &ErrBadHeader{[]byte(header)}
|
||||
}
|
||||
p.remoteAddr = p.conn.LocalAddr()
|
||||
p.localAddr = p.conn.RemoteAddr()
|
||||
return nil
|
||||
case "TCP4":
|
||||
case "TCP6":
|
||||
default:
|
||||
p.conn.Close()
|
||||
return &ErrBadAddressType{parts[1]}
|
||||
}
|
||||
|
||||
if len(parts) != 6 {
|
||||
p.conn.Close()
|
||||
return &ErrBadHeader{[]byte(header)}
|
||||
}
|
||||
|
||||
// Parse out the remote address
|
||||
ip := net.ParseIP(parts[2])
|
||||
if ip == nil {
|
||||
p.conn.Close()
|
||||
return &ErrBadRemote{parts[2], parts[4]}
|
||||
}
|
||||
port, err := strconv.Atoi(parts[4])
|
||||
if err != nil {
|
||||
p.conn.Close()
|
||||
return &ErrBadRemote{parts[2], parts[4]}
|
||||
}
|
||||
p.remoteAddr = &net.TCPAddr{IP: ip, Port: port}
|
||||
|
||||
// Parse out the destination address
|
||||
ip = net.ParseIP(parts[3])
|
||||
if ip == nil {
|
||||
p.conn.Close()
|
||||
return &ErrBadLocal{parts[3], parts[5]}
|
||||
}
|
||||
port, err = strconv.Atoi(parts[5])
|
||||
if err != nil {
|
||||
p.conn.Close()
|
||||
return &ErrBadLocal{parts[3], parts[5]}
|
||||
}
|
||||
p.localAddr = &net.TCPAddr{IP: ip, Port: port}
|
||||
|
||||
return nil
|
||||
}
|
45
modules/proxyprotocol/errors.go
Normal file
45
modules/proxyprotocol/errors.go
Normal file
@ -0,0 +1,45 @@
|
||||
// Copyright 2020 The Gitea Authors. All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxyprotocol
|
||||
|
||||
import "fmt"
|
||||
|
||||
// ErrBadHeader is an error demonstrating a bad proxy header
|
||||
type ErrBadHeader struct {
|
||||
Header []byte
|
||||
}
|
||||
|
||||
func (e *ErrBadHeader) Error() string {
|
||||
return fmt.Sprintf("Unexpected proxy header: %v", e.Header)
|
||||
}
|
||||
|
||||
// ErrBadAddressType is an error demonstrating a bad proxy header with bad Address type
|
||||
type ErrBadAddressType struct {
|
||||
Address string
|
||||
}
|
||||
|
||||
func (e *ErrBadAddressType) Error() string {
|
||||
return fmt.Sprintf("Unexpected proxy header address type: %s", e.Address)
|
||||
}
|
||||
|
||||
// ErrBadRemote is an error demonstrating a bad proxy header with bad Remote
|
||||
type ErrBadRemote struct {
|
||||
IP string
|
||||
Port string
|
||||
}
|
||||
|
||||
func (e *ErrBadRemote) Error() string {
|
||||
return fmt.Sprintf("Unexpected proxy header remote IP and port: %s %s", e.IP, e.Port)
|
||||
}
|
||||
|
||||
// ErrBadLocal is an error demonstrating a bad proxy header with bad Local
|
||||
type ErrBadLocal struct {
|
||||
IP string
|
||||
Port string
|
||||
}
|
||||
|
||||
func (e *ErrBadLocal) Error() string {
|
||||
return fmt.Sprintf("Unexpected proxy header local IP and port: %s %s", e.IP, e.Port)
|
||||
}
|
47
modules/proxyprotocol/listener.go
Normal file
47
modules/proxyprotocol/listener.go
Normal file
@ -0,0 +1,47 @@
|
||||
// Copyright 2020 The Gitea Authors. All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxyprotocol
|
||||
|
||||
import (
|
||||
"net"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Listener is used to wrap an underlying listener,
|
||||
// whose connections may be using the HAProxy Proxy Protocol (version 1 or 2).
|
||||
// If the connection is using the protocol, the RemoteAddr() will return
|
||||
// the correct client address.
|
||||
//
|
||||
// Optionally define ProxyHeaderTimeout to set a maximum time to
|
||||
// receive the Proxy Protocol Header. Zero means no timeout.
|
||||
type Listener struct {
|
||||
Listener net.Listener
|
||||
ProxyHeaderTimeout time.Duration
|
||||
AcceptUnknown bool // allow PROXY UNKNOWN
|
||||
}
|
||||
|
||||
// Accept implements the Accept method in the Listener interface
|
||||
// it waits for the next call and returns a wrapped Conn.
|
||||
func (p *Listener) Accept() (net.Conn, error) {
|
||||
// Get the underlying connection
|
||||
conn, err := p.Listener.Accept()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
newConn := NewConn(conn, p.ProxyHeaderTimeout)
|
||||
newConn.acceptUnknown = p.AcceptUnknown
|
||||
return newConn, nil
|
||||
}
|
||||
|
||||
// Close closes the underlying listener.
|
||||
func (p *Listener) Close() error {
|
||||
return p.Listener.Close()
|
||||
}
|
||||
|
||||
// Addr returns the underlying listener's network address.
|
||||
func (p *Listener) Addr() net.Addr {
|
||||
return p.Listener.Addr()
|
||||
}
|
15
modules/proxyprotocol/util.go
Normal file
15
modules/proxyprotocol/util.go
Normal file
@ -0,0 +1,15 @@
|
||||
// Copyright 2020 The Gitea Authors. All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package proxyprotocol
|
||||
|
||||
import "io"
|
||||
|
||||
var localHeader = append(v2Prefix, '\x20', '\x00', '\x00', '\x00', '\x00')
|
||||
|
||||
// WriteLocalHeader will write the ProxyProtocol Header for a local connection to the provided writer
|
||||
func WriteLocalHeader(w io.Writer) error {
|
||||
_, err := w.Write(localHeader)
|
||||
return err
|
||||
}
|
@ -95,10 +95,16 @@ var (
|
||||
|
||||
// Server settings
|
||||
Protocol Scheme
|
||||
UseProxyProtocol bool // `ini:"USE_PROXY_PROTOCOL"`
|
||||
ProxyProtocolTLSBridging bool //`ini:"PROXY_PROTOCOL_TLS_BRIDGING"`
|
||||
ProxyProtocolHeaderTimeout time.Duration
|
||||
ProxyProtocolAcceptUnknown bool
|
||||
Domain string
|
||||
HTTPAddr string
|
||||
HTTPPort string
|
||||
LocalUseProxyProtocol bool
|
||||
RedirectOtherPort bool
|
||||
RedirectorUseProxyProtocol bool
|
||||
PortToRedirect string
|
||||
OfflineMode bool
|
||||
CertFile string
|
||||
@ -133,6 +139,7 @@ var (
|
||||
Disabled bool `ini:"DISABLE_SSH"`
|
||||
StartBuiltinServer bool `ini:"START_SSH_SERVER"`
|
||||
BuiltinServerUser string `ini:"BUILTIN_SSH_SERVER_USER"`
|
||||
UseProxyProtocol bool `ini:"SSH_SERVER_USE_PROXY_PROTOCOL"`
|
||||
Domain string `ini:"SSH_DOMAIN"`
|
||||
Port int `ini:"SSH_PORT"`
|
||||
User string `ini:"SSH_USER"`
|
||||
@ -717,6 +724,10 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
|
||||
HTTPAddr = filepath.Join(AppWorkPath, HTTPAddr)
|
||||
}
|
||||
}
|
||||
UseProxyProtocol = sec.Key("USE_PROXY_PROTOCOL").MustBool(false)
|
||||
ProxyProtocolTLSBridging = sec.Key("PROXY_PROTOCOL_TLS_BRIDGING").MustBool(false)
|
||||
ProxyProtocolHeaderTimeout = sec.Key("PROXY_PROTOCOL_HEADER_TIMEOUT").MustDuration(5 * time.Second)
|
||||
ProxyProtocolAcceptUnknown = sec.Key("PROXY_PROTOCOL_ACCEPT_UNKNOWN").MustBool(false)
|
||||
GracefulRestartable = sec.Key("ALLOW_GRACEFUL_RESTARTS").MustBool(true)
|
||||
GracefulHammerTime = sec.Key("GRACEFUL_HAMMER_TIME").MustDuration(60 * time.Second)
|
||||
StartupTimeout = sec.Key("STARTUP_TIMEOUT").MustDuration(0 * time.Second)
|
||||
@ -770,8 +781,10 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
|
||||
}
|
||||
LocalURL = sec.Key("LOCAL_ROOT_URL").MustString(defaultLocalURL)
|
||||
LocalURL = strings.TrimRight(LocalURL, "/") + "/"
|
||||
LocalUseProxyProtocol = sec.Key("LOCAL_USE_PROXY_PROTOCOL").MustBool(UseProxyProtocol)
|
||||
RedirectOtherPort = sec.Key("REDIRECT_OTHER_PORT").MustBool(false)
|
||||
PortToRedirect = sec.Key("PORT_TO_REDIRECT").MustString("80")
|
||||
RedirectorUseProxyProtocol = sec.Key("REDIRECTOR_USE_PROXY_PROTOCOL").MustBool(UseProxyProtocol)
|
||||
OfflineMode = sec.Key("OFFLINE_MODE").MustBool()
|
||||
DisableRouterLog = sec.Key("DISABLE_ROUTER_LOG").MustBool()
|
||||
if len(StaticRootPath) == 0 {
|
||||
@ -836,6 +849,7 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
|
||||
SSH.KeygenPath = sec.Key("SSH_KEYGEN_PATH").MustString("ssh-keygen")
|
||||
SSH.Port = sec.Key("SSH_PORT").MustInt(22)
|
||||
SSH.ListenPort = sec.Key("SSH_LISTEN_PORT").MustInt(SSH.Port)
|
||||
SSH.UseProxyProtocol = sec.Key("SSH_SERVER_USE_PROXY_PROTOCOL").MustBool(false)
|
||||
|
||||
// When disable SSH, start builtin server value is ignored.
|
||||
if SSH.Disabled {
|
||||
|
@ -17,7 +17,7 @@ func listen(server *ssh.Server) {
|
||||
gracefulServer.PerWriteTimeout = setting.SSH.PerWriteTimeout
|
||||
gracefulServer.PerWritePerKbTimeout = setting.SSH.PerWritePerKbTimeout
|
||||
|
||||
err := gracefulServer.ListenAndServe(server.Serve)
|
||||
err := gracefulServer.ListenAndServe(server.Serve, setting.SSH.UseProxyProtocol)
|
||||
if err != nil {
|
||||
select {
|
||||
case <-graceful.GetManager().IsShutdown():
|
||||
|
Loading…
Reference in New Issue
Block a user