tree d4bdbde63624df6e970751f46fd6fe0dacb8718c
parent 5a00689930ab975fdd1b37b034475017e460cf2a
author Sachin Prabhu <sprabhu@redhat.com> 1334669800 +0100
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1335550193 -0400

Avoid beyond bounds copy while caching ACL

When attempting to cache ACLs returned from the server, if the bitmap
size + the ACL size is greater than a PAGE_SIZE but the ACL size itself
is smaller than a PAGE_SIZE, we can read past the buffer page boundary.

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Reported-by: Jian Li <jiali@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>