From: Jashan Kamboj <jashank42@gmail.com>
Date: Tue, 14 Jul 2015 21:29:43 +0000 (+0530)
Subject: Add mknod check_access
X-Git-Tag: v10.0.0~123^2~77
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5a1988673c87553e3031bdae2e5316347dd870ea;p=ceph.git

Add mknod check_access

Signed-off-by: Jashan Kamboj <jashank42@gmail.com>
---

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index ec09ebe623b..9bbf5a4a491 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -4438,6 +4438,9 @@ void Server::handle_client_mknod(MDRequestRef& mdr)
   if (!mds->locker->acquire_locks(mdr, rdlocks, wrlocks, xlocks))
     return;
 
+  if (!check_access(mdr, diri, MAY_WRITE))
+    return;
+
   unsigned mode = req->head.args.mknod.mode;
   if ((mode & S_IFMT) == 0)
     mode |= S_IFREG;