From: Jashan Kamboj <jashank42@gmail.com>
Date: Tue, 21 Jul 2015 17:10:00 +0000 (+0530)
Subject: add setlayout, setdirlayout, setxattr check_access
X-Git-Tag: v10.0.0~123^2~61
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=fb9c37940ed20b489387d0732928b6c61d80c8a2;p=ceph.git

add setlayout, setdirlayout, setxattr check_access

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

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index d68eceee42b7..60011f4912e0 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -3809,6 +3809,9 @@ void Server::handle_client_setlayout(MDRequestRef& mdr)
   if (!mds->locker->acquire_locks(mdr, rdlocks, wrlocks, xlocks))
     return;
 
+  if (!check_access(mdr, cur, MAY_WRITE))
+    return;
+
   // project update
   inode_t *pi = cur->project_inode();
   pi->layout = layout;
@@ -3850,6 +3853,9 @@ void Server::handle_client_setdirlayout(MDRequestRef& mdr)
   if (!mds->locker->acquire_locks(mdr, rdlocks, wrlocks, xlocks))
     return;
 
+  if (!check_access(mdr, cur, MAY_WRITE))
+    return;
+
   // validate layout
   const inode_t *old_pi = cur->get_projected_inode();
   ceph_file_layout layout;
@@ -4268,6 +4274,9 @@ void Server::handle_client_setxattr(MDRequestRef& mdr)
   if (!mds->locker->acquire_locks(mdr, rdlocks, wrlocks, xlocks))
     return;
 
+  if (!check_access(mdr, cur, MAY_WRITE))
+    return;
+
   map<string, bufferptr> *pxattrs = cur->get_projected_xattrs();
   if ((flags & CEPH_XATTR_CREATE) && pxattrs->count(name)) {
     dout(10) << "setxattr '" << name << "' XATTR_CREATE and EEXIST on " << *cur << dendl;