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-rw-r--r--src/netlink.c47
1 files changed, 30 insertions, 17 deletions
diff --git a/src/netlink.c b/src/netlink.c
index fb0a17ba..f752c3c9 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -269,31 +269,41 @@ static void netlink_gen_constant_data(const struct expr *expr,
div_round_up(expr->len, BITS_PER_BYTE), data);
}
-static void netlink_gen_verdict(const struct expr *expr,
- struct nft_data_linearize *data)
+static void netlink_gen_chain(const struct expr *expr,
+ struct nft_data_linearize *data)
{
char chain[NFT_CHAIN_MAXNAMELEN];
unsigned int len;
- data->verdict = expr->verdict;
+ len = expr->chain->len / BITS_PER_BYTE;
- switch (expr->verdict) {
- case NFT_JUMP:
- case NFT_GOTO:
- len = expr->chain->len / BITS_PER_BYTE;
+ if (!len)
+ BUG("chain length is 0");
- if (!len)
- BUG("chain length is 0");
+ if (len > sizeof(chain))
+ BUG("chain is too large (%u, %u max)",
+ len, (unsigned int)sizeof(chain));
- if (len > sizeof(chain))
- BUG("chain is too large (%u, %u max)",
- len, (unsigned int)sizeof(chain));
+ memset(chain, 0, sizeof(chain));
- memset(chain, 0, sizeof(chain));
+ mpz_export_data(chain, expr->chain->value,
+ BYTEORDER_HOST_ENDIAN, len);
+ snprintf(data->chain, NFT_CHAIN_MAXNAMELEN, "%s", chain);
+}
- mpz_export_data(chain, expr->chain->value,
- BYTEORDER_HOST_ENDIAN, len);
- snprintf(data->chain, NFT_CHAIN_MAXNAMELEN, "%s", chain);
+static void netlink_gen_verdict(const struct expr *expr,
+ struct nft_data_linearize *data)
+{
+
+ data->verdict = expr->verdict;
+
+ switch (expr->verdict) {
+ case NFT_JUMP:
+ case NFT_GOTO:
+ if (expr->chain)
+ netlink_gen_chain(expr, data);
+ else
+ data->chain_id = expr->chain_id;
break;
}
}
@@ -546,7 +556,10 @@ static int list_chain_cb(struct nftnl_chain *nlc, void *arg)
return 0;
chain = netlink_delinearize_chain(ctx, nlc);
- list_add_tail(&chain->list, &ctx->list);
+ if (chain->flags & CHAIN_F_BINDING)
+ list_add_tail(&chain->list, &ctx->list_bindings);
+ else
+ list_add_tail(&chain->list, &ctx->list);
return 0;
}