Commit ed5f85d4 authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
Browse files

netfilter: nf_tables: disable register tracking 



The register tracking infrastructure is incomplete, it might lead to
generating incorrect ruleset bytecode, disable it by now given we are
late in the release process.

Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent ee0a4dc9

net/netfilter/nf_tables_api.c

+7 −2
Original line number Diff line number Diff line
@@ -8260,6 +8260,12 @@ void nf_tables_trans_destroy_flush_work(void) 
}

EXPORT_SYMBOL_GPL(nf_tables_trans_destroy_flush_work);



static bool nft_expr_reduce(struct nft_regs_track *track,

			    const struct nft_expr *expr)

{

	return false;

}



static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *chain)

{

	const struct nft_expr *expr, *last;
@@ -8307,8 +8313,7 @@ static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *cha 
		nft_rule_for_each_expr(expr, last, rule) {

			track.cur = expr;



			if (expr->ops->reduce &&

			    expr->ops->reduce(&track, expr)) {

			if (nft_expr_reduce(&track, expr)) {

				expr = track.cur;

				continue;

			}