From fc53d1b6b93d9ca194334c43931753e19bcb127b Mon Sep 17 00:00:00 2001 From: Arturo Borrero Date: Fri, 3 Oct 2014 14:46:41 +0200 Subject: src: add nat persistent and random options This patch adds more configuration options to the nat expression. The syntax is as follow: % nft add rule nat postrouting [flags] Flags are: random, persistent, random-fully. Example: % nft add rule nat postrouting dnat 1.1.1.1 random,persistent A requirement is to cache some [recent] copies of kernel headers. Signed-off-by: Arturo Borrero Gonzalez Signed-off-by: Pablo Neira Ayuso --- src/netlink_linearize.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/netlink_linearize.c') diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c index 29f8e9ae..895cfa99 100644 --- a/src/netlink_linearize.c +++ b/src/netlink_linearize.c @@ -634,6 +634,9 @@ static void netlink_gen_nat_stmt(struct netlink_linearize_ctx *ctx, family = nft_rule_attr_get_u32(ctx->nlr, NFT_RULE_ATTR_FAMILY); nft_rule_expr_set_u32(nle, NFT_EXPR_NAT_FAMILY, family); + if (stmt->nat.flags != 0) + nft_rule_expr_set_u32(nle, NFT_EXPR_NAT_FLAGS, stmt->nat.flags); + if (stmt->nat.addr) { amin_reg = get_register(ctx); registers++; -- cgit v1.2.3