diff options
Diffstat (limited to 'iptables')
| -rw-r--r-- | iptables/nft.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/iptables/nft.c b/iptables/nft.c index addde1b5..c0b5e2fc 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -2970,27 +2970,33 @@ static int ebt_add_policy_rule(struct nftnl_chain *c, void *data) r = nft_rule_new(h, nftnl_chain_get_str(c, NFTNL_CHAIN_NAME), nftnl_chain_get_str(c, NFTNL_CHAIN_TABLE), &cs); + ebt_cs_clean(&cs); + if (!r) return -1; udata = nftnl_udata_buf_alloc(NFT_USERDATA_MAXLEN); if (!udata) - return -1; + goto err_free_rule; if (!nftnl_udata_put_u32(udata, UDATA_TYPE_EBTABLES_POLICY, 1)) - return -1; + goto err_free_rule; nftnl_rule_set_data(r, NFTNL_RULE_USERDATA, nftnl_udata_buf_data(udata), nftnl_udata_buf_len(udata)); nftnl_udata_buf_free(udata); - if (!batch_rule_add(h, NFT_COMPAT_RULE_APPEND, r)) { - nftnl_rule_free(r); - return -1; - } + if (!batch_rule_add(h, NFT_COMPAT_RULE_APPEND, r)) + goto err_free_rule; + + /* add the rule to chain so it is freed later */ + nftnl_chain_rule_add_tail(r, c); return 0; +err_free_rule: + nftnl_rule_free(r); + return -1; } int ebt_set_user_chain_policy(struct nft_handle *h, const char *table, |