diff options
| author | Arturo Borrero <arturo.borrero.glez@gmail.com> | 2014-10-06 21:51:24 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-10-09 18:46:36 +0200 |
| commit | cf8c90ea9985c9019b002037629ee362b5c50343 (patch) | |
| tree | 34f830fcf6c69590a304e23351cafba9fafb86cb /src/netlink_linearize.c | |
| parent | b0fedf634ce4ce81212294e5bef554dcd46746e1 (diff) | |
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 <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/netlink_linearize.c')
| -rw-r--r-- | src/netlink_linearize.c | 15 |
1 files changed, 15 insertions, 0 deletions
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: |