From: Radoslaw Zarzynski <rzarzynski@mirantis.com>
Date: Fri, 11 Mar 2016 16:33:47 +0000 (+0100)
Subject: rgw: add handling of memory allocation failure in AWS4 auth.
X-Git-Tag: v10.2.3~42^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=2c422e306989f65d9112f95a131ff29479b2d0f0;p=ceph.git

rgw: add handling of memory allocation failure in AWS4 auth.

Signed-off-by: Radoslaw Zarzynski <rzarzynski@mirantis.com>
(cherry picked from commit ddbb0ab9d5046672795ec876221de9ebd466364f)
---

diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index 27ae9e696ab5..250b8879f76e 100644
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -3227,7 +3227,11 @@ int RGW_Auth_S3::authorize_v4(RGWRados *store, struct req_state *s)
 
   string algorithm = "AWS4-HMAC-SHA256";
 
-  s->aws4_auth = new rgw_aws4_auth;
+  try {
+    s->aws4_auth = new rgw_aws4_auth;
+  } catch (std::bad_alloc&) {
+    return -ENOMEM;
+  }
 
   if ((!s->http_auth) || !(*s->http_auth)) {