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Provide username in log data on auth failure

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Romain 2020-06-18 16:02:04 +02:00 committed by GitHub
parent 8d827f98da
commit 8d3d5c068c
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 87 additions and 26 deletions
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52
integration/access_log_test.go
View file

@ -111,6 +111,20 @@ func (s *AccessLogSuite) TestAccessLogAuthFrontend(c *check.C) {
routerName: "rt-authFrontend",
serviceURL: "-",
},
{
formatOnly: false,
code: "401",
user: "test",
routerName: "rt-authFrontend",
serviceURL: "-",
},
{
formatOnly: false,
code: "200",
user: "test",
routerName: "rt-authFrontend",
serviceURL: "http://172.17.0",
},
}
// Start Traefik
@ -130,7 +144,7 @@ func (s *AccessLogSuite) TestAccessLogAuthFrontend(c *check.C) {
// Verify Traefik started OK
checkTraefikStarted(c)
// Test auth frontend
// Test auth entrypoint
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8006/", nil)
c.Assert(err, checker.IsNil)
req.Host = "frontend.auth.docker.local"
@ -138,6 +152,16 @@ func (s *AccessLogSuite) TestAccessLogAuthFrontend(c *check.C) {
err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusUnauthorized), try.HasBody())
c.Assert(err, checker.IsNil)
req.SetBasicAuth("test", "")
err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusUnauthorized), try.HasBody())
c.Assert(err, checker.IsNil)
req.SetBasicAuth("test", "test")
err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
c.Assert(err, checker.IsNil)
// Verify access.log output as expected
count := checkAccessLogExactValuesOutput(c, expected)
@ -158,6 +182,13 @@ func (s *AccessLogSuite) TestAccessLogDigestAuthMiddleware(c *check.C) {
routerName: "rt-digestAuthMiddleware",
serviceURL: "-",
},
{
formatOnly: false,
code: "401",
user: "test",
routerName: "rt-digestAuthMiddleware",
serviceURL: "-",
},
{
formatOnly: false,
code: "200",
@ -192,15 +223,22 @@ func (s *AccessLogSuite) TestAccessLogDigestAuthMiddleware(c *check.C) {
resp, err := try.ResponseUntilStatusCode(req, 500*time.Millisecond, http.StatusUnauthorized)
c.Assert(err, checker.IsNil)
digestParts := digestParts(resp)
digestParts["uri"] = "/"
digestParts["method"] = http.MethodGet
digestParts["username"] = "test"
digestParts["password"] = "test"
digest := digestParts(resp)
digest["uri"] = "/"
digest["method"] = http.MethodGet
digest["username"] = "test"
digest["password"] = "wrong"
req.Header.Set("Authorization", getDigestAuthorization(digestParts))
req.Header.Set("Authorization", getDigestAuthorization(digest))
req.Header.Set("Content-Type", "application/json")
err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusUnauthorized), try.HasBody())
c.Assert(err, checker.IsNil)
digest["password"] = "test"
req.Header.Set("Authorization", getDigestAuthorization(digest))
err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
c.Assert(err, checker.IsNil)

48
pkg/middlewares/auth/basic_auth.go
View file

@ -62,29 +62,39 @@ func (b *basicAuth) GetTracingInformation() (string, ext.SpanKindEnum) {
func (b *basicAuth) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
logger := log.FromContext(middlewares.GetLoggerCtx(req.Context(), b.name, basicTypeName))
if username := b.auth.CheckAuth(req); username == "" {
user, password, ok := req.BasicAuth()
if ok {
secret := b.auth.Secrets(user, b.auth.Realm)
if secret == "" || !goauth.CheckSecret(password, secret) {
ok = false
}
}
logData := accesslog.GetLogData(req)
if logData != nil {
logData.Core[accesslog.ClientUsername] = user
}
if !ok {
logger.Debug("Authentication failed")
tracing.SetErrorWithEvent(req, "Authentication failed")
b.auth.RequireAuth(rw, req)
} else {
logger.Debug("Authentication succeeded")
req.URL.User = url.User(username)
logData := accesslog.GetLogData(req)
if logData != nil {
logData.Core[accesslog.ClientUsername] = username
}
if b.headerField != "" {
req.Header[b.headerField] = []string{username}
}
if b.removeHeader {
logger.Debug("Removing authorization header")
req.Header.Del(authorizationHeader)
}
b.next.ServeHTTP(rw, req)
return
}
logger.Debug("Authentication succeeded")
req.URL.User = url.User(user)
if b.headerField != "" {
req.Header[b.headerField] = []string{user}
}
if b.removeHeader {
logger.Debug("Removing authorization header")
req.Header.Del(authorizationHeader)
}
b.next.ServeHTTP(rw, req)
}
func (b *basicAuth) secretBasic(user, realm string) string {

13
pkg/middlewares/auth/digest_auth.go
View file

@ -63,6 +63,19 @@ func (d *digestAuth) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
username, authinfo := d.auth.CheckAuth(req)
if username == "" {
headerField := d.headerField
if d.headerField == "" {
headerField = "Authorization"
}
auth := goauth.DigestAuthParams(req.Header.Get(headerField))
if auth["username"] != "" {
logData := accesslog.GetLogData(req)
if logData != nil {
logData.Core[accesslog.ClientUsername] = auth["username"]
}
}
if authinfo != nil && *authinfo == "stale" {
logger.Debug("Digest authentication failed, possibly because out of order requests")
tracing.SetErrorWithEvent(req, "Digest authentication failed, possibly because out of order requests")