diff options
| -rw-r--r-- | iptables/nft.c | 11 | ||||
| -rw-r--r-- | iptables/xtables.c | 3 |
2 files changed, 9 insertions, 5 deletions
diff --git a/iptables/nft.c b/iptables/nft.c index 0b29caeb..dd8469a9 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -833,9 +833,13 @@ static struct nftnl_chain *nft_chain_new(struct nft_handle *h, struct builtin_chain *_c; _t = nft_table_builtin_find(h, table); + if (!_t) { + errno = ENXIO; + return NULL; + } + /* if this built-in table does not exists, create it */ - if (_t != NULL) - nft_table_builtin_add(h, _t); + nft_table_builtin_add(h, _t); _c = nft_chain_builtin_find(_t, chain); if (_c != NULL) { @@ -871,6 +875,8 @@ int nft_chain_set(struct nft_handle *h, const char *table, c = nft_chain_new(h, table, chain, NF_DROP, counters); else if (strcmp(policy, "ACCEPT") == 0) c = nft_chain_new(h, table, chain, NF_ACCEPT, counters); + else + errno = EINVAL; if (c == NULL) return 0; @@ -2828,6 +2834,7 @@ const char *nft_strerror(int err) "Bad rule (does a matching rule exist in that chain?)" }, { nft_chain_set, ENOENT, "Bad built-in chain name" }, { nft_chain_set, EINVAL, "Bad policy name" }, + { nft_chain_set, ENXIO, "Bad table name" }, { NULL, ELOOP, "Loop found in table" }, { NULL, EPERM, "Permission denied (you must be root)" }, { NULL, 0, "Incompatible with this kernel" }, diff --git a/iptables/xtables.c b/iptables/xtables.c index d9050b45..72f65962 100644 --- a/iptables/xtables.c +++ b/iptables/xtables.c @@ -1266,9 +1266,6 @@ int do_commandx(struct nft_handle *h, int argc, char *argv[], char **table, break; case CMD_SET_POLICY: ret = nft_chain_set(h, p.table, p.chain, p.policy, NULL); - if (ret < 0) - xtables_error(PARAMETER_PROBLEM, "Wrong policy `%s'\n", - p.policy); break; default: /* We should never reach this... */ |