@@ -588,6 +588,13 @@ static void nft_parse_limit(struct nft_xt_ctx *ctx, struct nftnl_expr *e)
ctx->h->ops->parse_match(match, ctx->cs);
}
+static void nft_parse_lookup(struct nft_xt_ctx *ctx, struct nft_handle *h,
+ struct nftnl_expr *e)
+{
+ if (ctx->h->ops->parse_lookup)
+ ctx->h->ops->parse_lookup(ctx, e, NULL);
+}
+
void nft_rule_to_iptables_command_state(struct nft_handle *h,
const struct nftnl_rule *r,
struct iptables_command_state *cs)
@@ -628,6 +635,8 @@ void nft_rule_to_iptables_command_state(struct nft_handle *h,
nft_parse_target(&ctx, expr);
else if (strcmp(name, "limit") == 0)
nft_parse_limit(&ctx, expr);
+ else if (strcmp(name, "lookup") == 0)
+ nft_parse_lookup(&ctx, h, expr);
expr = nftnl_expr_iter_next(iter);
}
@@ -86,6 +86,8 @@ struct nft_family_ops {
void *data);
void (*parse_cmp)(struct nft_xt_ctx *ctx, struct nftnl_expr *e,
void *data);
+ void (*parse_lookup)(struct nft_xt_ctx *ctx, struct nftnl_expr *e,
+ void *data);
void (*parse_immediate)(const char *jumpto, bool nft_goto, void *data);
void (*print_table_header)(const char *tablename);
@@ -3073,7 +3073,8 @@ static const char *supported_exprs[] = {
"cmp",
"bitwise",
"counter",
- "immediate"
+ "immediate",
+ "lookup",
};
Add required glue code to support family specific lookup expression parsers implemented as family_ops callback. Signed-off-by: Phil Sutter <phil@nwl.cc> --- Changes since v2: - Remove call to add_nft_among() which is implemented in next patch to not temporarily break builds. --- iptables/nft-shared.c | 9 +++++++++ iptables/nft-shared.h | 2 ++ iptables/nft.c | 3 ++- 3 files changed, 13 insertions(+), 1 deletion(-)