commit | bfeea1dc1c9238f9e5a17a265489ecd0d19f66bb | [log] [tgz] |
---|---|---|
author | Trond Myklebust <Trond.Myklebust@netapp.com> | Wed Jun 20 09:58:35 2012 -0400 |
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | Thu Jun 28 17:20:41 2012 -0400 |
tree | 009163b2f4c0255599d3c781a833c2dcfaa621ed | |
parent | 1537693ceaa8d6484f1ce631bec85658bfa9816c [diff] |
SUNRPC: Don't decode beyond the end of the RPC reply message Now that xdr_inline_decode() will automatically cross into the page buffers, we need to ensure that it doesn't exceed the total reply message length. This patch sets up a counter that tracks the number of words remaining in the reply message, and ensures that xdr_inline_decode, xdr_read_pages and xdr_enter_page respect the end of message boundary. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>