From 188cf1d5ceff15d693889d09dd55b914728e0dd1 Mon Sep 17 00:00:00 2001
From: Roman Kalashnikov <lunix0x@gmail.com>
Date: Mon, 22 Apr 2019 11:23:54 +0300
Subject: [PATCH] Add more friendly error message for policy object (#7412)

---
 cmd/api-errors.go             | 6 ++++++
 cmd/bucket-policy-handlers.go | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/cmd/api-errors.go b/cmd/api-errors.go
index 87a64749d..135ca7970 100644
--- a/cmd/api-errors.go
+++ b/cmd/api-errors.go
@@ -65,6 +65,7 @@ const (
 	ErrBadDigest
 	ErrEntityTooSmall
 	ErrEntityTooLarge
+	ErrPolicyTooLarge
 	ErrIncompleteBody
 	ErrInternalError
 	ErrInvalidAccessKeyID
@@ -398,6 +399,11 @@ var errorCodes = errorCodeMap{
 		Description:    "Your proposed upload exceeds the maximum allowed object size.",
 		HTTPStatusCode: http.StatusBadRequest,
 	},
+	ErrPolicyTooLarge: {
+		Code:           "PolicyTooLarge",
+		Description:    "Policy exceeds the maximum allowed document size.",
+		HTTPStatusCode: http.StatusBadRequest,
+	},
 	ErrIncompleteBody: {
 		Code:           "IncompleteBody",
 		Description:    "You did not provide the number of bytes specified by the Content-Length HTTP header.",
diff --git a/cmd/bucket-policy-handlers.go b/cmd/bucket-policy-handlers.go
index 244971b32..2f2b9df6d 100644
--- a/cmd/bucket-policy-handlers.go
+++ b/cmd/bucket-policy-handlers.go
@@ -71,7 +71,7 @@ func (api objectAPIHandlers) PutBucketPolicyHandler(w http.ResponseWriter, r *ht
 
 	// Error out if Content-Length is beyond allowed size.
 	if r.ContentLength > maxBucketPolicySize {
-		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL, guessIsBrowserReq(r))
+		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrPolicyTooLarge), r.URL, guessIsBrowserReq(r))
 		return
 	}