From: Seena Fallah <seenafallah@gmail.com>
Date: Fri, 1 Jul 2022 21:19:40 +0000 (+0200)
Subject: rgw: s3website check for bucket before retargeting
X-Git-Tag: v17.2.2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f1be1d26a1ea68c9c182cb24de4b3a1ef428fc67;p=ceph.git

rgw: s3website check for bucket before retargeting

On requesting s3website API without a bucket name it will crash because s->bucket is null

Fixes: https://tracker.ceph.com/issues/56281
Signed-off-by: Seena Fallah <seenafallah@gmail.com>
(cherry picked from commit 933dbabb3a2a43fd016bc61cc0ee5e27f7ad32e7)
(cherry picked from commit e2b923600c28626b921107c13e2c12d691eed3f1)
---

diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index 1cb855d09e30..ff2af574fba2 100644
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -4983,9 +4983,14 @@ int RGWHandler_REST_S3Website::retarget(RGWOp* op, RGWOp** new_op, optional_yiel
   if (!(s->prot_flags & RGW_REST_WEBSITE))
     return 0;
 
+  if (rgw::sal::Bucket::empty(s->bucket.get())) {
+    // TODO-FUTURE: if the bucket does not exist, maybe expose it here?
+    return -ERR_NO_SUCH_BUCKET;
+  }
+
   if (!s->bucket->get_info().has_website) {
-      // TODO-FUTURE: if the bucket has no WebsiteConfig, expose it here
-      return -ERR_NO_SUCH_WEBSITE_CONFIGURATION;
+    // TODO-FUTURE: if the bucket has no WebsiteConfig, expose it here
+    return -ERR_NO_SUCH_WEBSITE_CONFIGURATION;
   }
 
   rgw_obj_key new_obj;