From: Rich Fought Date: Wed, 23 Jan 2013 21:59:27 +0000 (-0800) Subject: netfilter: expectation NAT direction is 32 bit attribute X-Git-Tag: libnl3_2_22rc1~57^2~1 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=56352ab9f6b1a55449a675ed97130233f7eaedd2;p=libnl netfilter: expectation NAT direction is 32 bit attribute --- diff --git a/include/netlink/netfilter/exp.h b/include/netlink/netfilter/exp.h index 4e95014..761d3d5 100644 --- a/include/netlink/netfilter/exp.h +++ b/include/netlink/netfilter/exp.h @@ -92,9 +92,9 @@ extern int nfnl_exp_set_fn(struct nfnl_exp *, void *); extern int nfnl_exp_test_fn(const struct nfnl_exp *); extern const char * nfnl_exp_get_fn(const struct nfnl_exp *); -extern void nfnl_exp_set_nat_dir(struct nfnl_exp *, uint8_t); +extern void nfnl_exp_set_nat_dir(struct nfnl_exp *, uint32_t); extern int nfnl_exp_test_nat_dir(const struct nfnl_exp *); -extern uint8_t nfnl_exp_get_nat_dir(const struct nfnl_exp *); +extern uint32_t nfnl_exp_get_nat_dir(const struct nfnl_exp *); // The int argument specifies which nfnl_exp_dir (expect, master, mask or nat) // Expectation objects only use orig, not reply diff --git a/lib/netfilter/exp.c b/lib/netfilter/exp.c index 5ba2bcb..4f4984f 100644 --- a/lib/netfilter/exp.c +++ b/lib/netfilter/exp.c @@ -70,7 +70,7 @@ static struct nla_policy exp_proto_policy[CTA_PROTO_MAX+1] = { }; static struct nla_policy exp_nat_policy[CTA_EXPECT_NAT_MAX+1] = { - [CTA_EXPECT_NAT_DIR] = { .type = NLA_U8 }, + [CTA_EXPECT_NAT_DIR] = { .type = NLA_U32 }, [CTA_EXPECT_NAT_TUPLE] = { .type = NLA_NESTED }, }; @@ -195,7 +195,7 @@ static int exp_parse_nat(struct nfnl_exp *exp, struct nlattr *attr) return err; if (tb[CTA_EXPECT_NAT_DIR]) - nfnl_exp_set_nat_dir(exp, nla_get_u8(tb[CTA_EXPECT_NAT_DIR])); + nfnl_exp_set_nat_dir(exp, nla_get_u32(tb[CTA_EXPECT_NAT_DIR])); if (tb[CTA_EXPECT_NAT_TUPLE]) { err = exp_parse_tuple(exp, NFNL_EXP_TUPLE_NAT, tb[CTA_EXPECT_NAT_TUPLE]); @@ -416,7 +416,7 @@ static int nfnl_exp_build_nat(struct nl_msg *msg, const struct nfnl_exp *exp) nat = nla_nest_start(msg, CTA_EXPECT_NAT); if (nfnl_exp_test_nat_dir(exp)) { - NLA_PUT_U8(msg, CTA_EXPECT_NAT_DIR, + NLA_PUT_U32(msg, CTA_EXPECT_NAT_DIR, nfnl_exp_get_nat_dir(exp)); } diff --git a/lib/netfilter/exp_obj.c b/lib/netfilter/exp_obj.c index 182df23..71caeda 100644 --- a/lib/netfilter/exp_obj.c +++ b/lib/netfilter/exp_obj.c @@ -589,7 +589,7 @@ const char * nfnl_exp_get_fn(const struct nfnl_exp *exp) return exp->exp_fn; } -void nfnl_exp_set_nat_dir(struct nfnl_exp *exp, uint8_t nat_dir) +void nfnl_exp_set_nat_dir(struct nfnl_exp *exp, uint32_t nat_dir) { exp->exp_nat_dir = nat_dir; exp->ce_mask |= EXP_ATTR_NAT_DIR; @@ -600,7 +600,7 @@ int nfnl_exp_test_nat_dir(const struct nfnl_exp *exp) return !!(exp->ce_mask & EXP_ATTR_NAT_DIR); } -uint8_t nfnl_exp_get_nat_dir(const struct nfnl_exp *exp) +uint32_t nfnl_exp_get_nat_dir(const struct nfnl_exp *exp) { return exp->exp_nat_dir; } diff --git a/src/nf-exp-add.c b/src/nf-exp-add.c index f760ee5..4b7f9d9 100644 --- a/src/nf-exp-add.c +++ b/src/nf-exp-add.c @@ -86,6 +86,12 @@ int main(int argc, char *argv[]) ARG_MASK_SPORT, ARG_MASK_DST, ARG_MASK_DPORT, + ARG_NAT_PROTO, + ARG_NAT_SRC, + ARG_NAT_SPORT, + ARG_NAT_DST, + ARG_NAT_DPORT, + ARG_NAT_DIR, ARG_TIMEOUT, ARG_HELPER_NAME, ARG_REPLACE, @@ -112,6 +118,12 @@ int main(int argc, char *argv[]) { "mask-sport", 1, 0, ARG_MASK_SPORT }, { "mask-dst", 1, 0, ARG_MASK_DST }, { "mask-dport", 1, 0, ARG_MASK_DPORT }, + { "nat-proto", 1, 0, ARG_NAT_PROTO }, + { "nat-src", 1, 0, ARG_NAT_SRC }, + { "nat-sport", 1, 0, ARG_NAT_SPORT }, + { "nat-dst", 1, 0, ARG_NAT_DST }, + { "nat-dport", 1, 0, ARG_NAT_DPORT }, + { "nat-dir", 1, 0, ARG_NAT_DIR }, { "family", 1, 0, 'F' }, { "timeout", 1, 0, ARG_TIMEOUT }, { "helper", 1, 0, ARG_HELPER_NAME }, @@ -147,6 +159,12 @@ int main(int argc, char *argv[]) case ARG_MASK_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_MASK, optarg); break; case ARG_MASK_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_MASK, optarg); break; case ARG_MASK_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_MASK, optarg); break; + case ARG_NAT_PROTO: nl_cli_exp_parse_l4protonum(exp, NFNL_EXP_TUPLE_NAT, optarg); break; + case ARG_NAT_SRC: nl_cli_exp_parse_src(exp, NFNL_EXP_TUPLE_NAT, optarg); break; + case ARG_NAT_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_NAT, optarg); break; + case ARG_NAT_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_NAT, optarg); break; + case ARG_NAT_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_NAT, optarg); break; + case ARG_NAT_DIR: nl_cli_exp_parse_nat_dir(exp, optarg); break; case 'F': nl_cli_exp_parse_family(exp, optarg); break; case ARG_TIMEOUT: nl_cli_exp_parse_timeout(exp, optarg); break; case ARG_HELPER_NAME: nl_cli_exp_parse_helper_name(exp, optarg); break;