diff options
| -rw-r--r-- | weed/iamapi/iamapi_management_handlers.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/weed/iamapi/iamapi_management_handlers.go b/weed/iamapi/iamapi_management_handlers.go index 94003c46e..fedc837d6 100644 --- a/weed/iamapi/iamapi_management_handlers.go +++ b/weed/iamapi/iamapi_management_handlers.go @@ -377,6 +377,39 @@ func (iama *IamApiServer) DeleteAccessKey(s3cfg *iam_pb.S3ApiConfiguration, valu return resp } +// handleImplicitUsername adds username who signs the request to values if 'username' is not specified +// According to https://awscli.amazonaws.com/v2/documentation/api/latest/reference/iam/create-access-key.html/ +// "If you do not specify a user name, IAM determines the user name implicitly based on the Amazon Web +// Services access key ID signing the request." +func handleImplicitUsername(r *http.Request, values url.Values) { + if len(r.Header["Authorization"]) == 0 || values.Get("UserName") != "" { + return + } + // get username who signs the request. For a typical Authorization: + // "AWS4-HMAC-SHA256 Credential=197FSAQ7HHTA48X64O3A/20220420/test1/iam/aws4_request, SignedHeaders=content-type; + // host;x-amz-date, Signature=6757dc6b3d7534d67e17842760310e99ee695408497f6edc4fdb84770c252dc8", + // the "test1" will be extracted as the username + glog.V(4).Infof("Authorization field: %v", r.Header["Authorization"][0]) + s := strings.Split(r.Header["Authorization"][0], "Credential=") + if len(s) < 2 { + return + } + glog.V(4).Infof("First strip: %v", s) + s = strings.Split(s[1], ",") + if len(s) < 2 { + return + } + glog.V(4).Infof("Second strip: %v", s) + s = strings.Split(s[0], "/") + if len(s) < 5 { + return + } + glog.V(4).Infof("Third strip: %v", s) + userName := s[2] + glog.V(4).Infof("UserName: %v", userName) + values.Set("UserName", userName) +} + func (iama *IamApiServer) DoActions(w http.ResponseWriter, r *http.Request) { if err := r.ParseForm(); err != nil { s3err.WriteErrorResponse(w, r, s3err.ErrInvalidRequest) @@ -401,6 +434,7 @@ func (iama *IamApiServer) DoActions(w http.ResponseWriter, r *http.Request) { response = iama.ListUsers(s3cfg, values) changed = false case "ListAccessKeys": + handleImplicitUsername(r, values) response = iama.ListAccessKeys(s3cfg, values) changed = false case "CreateUser": @@ -428,8 +462,10 @@ func (iama *IamApiServer) DoActions(w http.ResponseWriter, r *http.Request) { return } case "CreateAccessKey": + handleImplicitUsername(r, values) response = iama.CreateAccessKey(s3cfg, values) case "DeleteAccessKey": + handleImplicitUsername(r, values) response = iama.DeleteAccessKey(s3cfg, values) case "CreatePolicy": response, err = iama.CreatePolicy(s3cfg, values) |