diff options
Diffstat (limited to 'src/netlink.c')
-rw-r--r-- | src/netlink.c | 47 |
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; } |