From cf8c90ea9985c9019b002037629ee362b5c50343 Mon Sep 17 00:00:00 2001 From: Arturo Borrero Date: Mon, 6 Oct 2014 21:51:24 +0200 Subject: src: add masquerade support This patch adds masquerade support for nft. The syntax is: % nft add rule nat postrouting masquerade [flags] Currently, flags are: random, random-fully, persistent Example: % nft add rule nat postrouting masquerade random,persistent Signed-off-by: Arturo Borrero Gonzalez Signed-off-by: Pablo Neira Ayuso --- src/netlink_linearize.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/netlink_linearize.c') diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c index 895cfa99..62155cc3 100644 --- a/src/netlink_linearize.c +++ b/src/netlink_linearize.c @@ -688,6 +688,19 @@ static void netlink_gen_nat_stmt(struct netlink_linearize_ctx *ctx, nft_rule_add_expr(ctx->nlr, nle); } +static void netlink_gen_masq_stmt(struct netlink_linearize_ctx *ctx, + const struct stmt *stmt) +{ + struct nft_rule_expr *nle; + + nle = alloc_nft_expr("masq"); + if (stmt->masq.flags != 0) + nft_rule_expr_set_u32(nle, NFT_EXPR_MASQ_FLAGS, + stmt->masq.flags); + + nft_rule_add_expr(ctx->nlr, nle); +} + static void netlink_gen_queue_stmt(struct netlink_linearize_ctx *ctx, const struct stmt *stmt) { @@ -752,6 +765,8 @@ static void netlink_gen_stmt(struct netlink_linearize_ctx *ctx, return netlink_gen_reject_stmt(ctx, stmt); case STMT_NAT: return netlink_gen_nat_stmt(ctx, stmt); + case STMT_MASQ: + return netlink_gen_masq_stmt(ctx, stmt); case STMT_QUEUE: return netlink_gen_queue_stmt(ctx, stmt); case STMT_CT: -- cgit v1.2.3