On Wed, Aug 26, 2020 at 07:52:41AM -0700, Casey Schaufler wrote:
Change netlink netfilter interfaces to use lsmcontext
pointers, and remove scaffolding.
Reviewed-by: Kees Cook <keescook(a)chromium.org>
Reviewed-by: John Johansen <john.johansen(a)canonical.com>
Acked-by: Stephen Smalley <sds(a)tycho.nsa.gov>
Signed-off-by: Casey Schaufler <casey(a)schaufler-ca.com>
cc: netdev(a)vger.kernel.org
---
net/netfilter/nfnetlink_queue.c | 31 ++++++++++++-------------------
1 file changed, 12 insertions(+), 19 deletions(-)
[...]
static u32 nfqnl_get_bridge_size(struct nf_queue_entry *entry)
@@ -401,8 +399,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance
*queue,
enum ip_conntrack_info ctinfo;
struct nfnl_ct_hook *nfnl_ct;
bool csum_verify;
- struct lsmcontext scaff; /* scaffolding */
- char *secdata = NULL;
+ struct lsmcontext context = { };
u32 seclen = 0;
While at it, please introduce reverse xmas tree in variable
definitions incrementally:
struct lsmcontext context = { };
enum ip_conntrack_info ctinfo;
struct nfnl_ct_hook *nfnl_ct;
bool csum_verify;
u32 seclen = 0;
And Cc: netfilter-devel(a)vger.kernel.org for patches that update the
Netfilter codebase.
Thanks.