| /* |
| * netlink/netfilter/exp.h Conntrack Expectation |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation version 2.1 |
| * of the License. |
| * |
| * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> |
| * Copyright (c) 2007 Philip Craig <philipc@snapgear.com> |
| * Copyright (c) 2007 Secure Computing Corporation |
| * Copyright (c) 2012 Rich Fought <rich.fought@watchguard.com> |
| */ |
| |
| #ifndef NETLINK_EXP_H_ |
| #define NETLINK_EXP_H_ |
| |
| #include <netlink/netlink.h> |
| #include <netlink/addr.h> |
| #include <netlink/cache.h> |
| #include <netlink/msg.h> |
| |
| #include <linux/version.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct nfnl_exp; |
| |
| enum nfnl_exp_tuples { |
| NFNL_EXP_TUPLE_EXPECT, |
| NFNL_EXP_TUPLE_MASTER, |
| NFNL_EXP_TUPLE_MASK, |
| NFNL_EXP_TUPLE_NAT, |
| NFNL_EXP_TUPLE_MAX |
| }; |
| |
| extern struct nl_object_ops exp_obj_ops; |
| |
| extern struct nfnl_exp * nfnl_exp_alloc(void); |
| extern int nfnl_exp_alloc_cache(struct nl_sock *, struct nl_cache **); |
| |
| extern int nfnlmsg_exp_group(struct nlmsghdr *); |
| extern int nfnlmsg_exp_parse(struct nlmsghdr *, struct nfnl_exp **); |
| |
| extern void nfnl_exp_get(struct nfnl_exp *); |
| extern void nfnl_exp_put(struct nfnl_exp *); |
| |
| extern int nfnl_exp_dump_request(struct nl_sock *); |
| |
| extern int nfnl_exp_build_add_request(const struct nfnl_exp *, int, |
| struct nl_msg **); |
| extern int nfnl_exp_add(struct nl_sock *, const struct nfnl_exp *, int); |
| |
| extern int nfnl_exp_build_delete_request(const struct nfnl_exp *, int, |
| struct nl_msg **); |
| extern int nfnl_exp_del(struct nl_sock *, const struct nfnl_exp *, int); |
| |
| extern int nfnl_exp_build_query_request(const struct nfnl_exp *, int, |
| struct nl_msg **); |
| extern int nfnl_exp_query(struct nl_sock *, const struct nfnl_exp *, int); |
| |
| extern void nfnl_exp_set_family(struct nfnl_exp *, uint8_t); |
| extern uint8_t nfnl_exp_get_family(const struct nfnl_exp *); |
| |
| extern void nfnl_exp_set_timeout(struct nfnl_exp *, uint32_t); |
| extern int nfnl_exp_test_timeout(const struct nfnl_exp *); |
| extern uint32_t nfnl_exp_get_timeout(const struct nfnl_exp *); |
| |
| extern void nfnl_exp_set_id(struct nfnl_exp *, uint32_t); |
| extern int nfnl_exp_test_id(const struct nfnl_exp *); |
| extern uint32_t nfnl_exp_get_id(const struct nfnl_exp *); |
| |
| extern int nfnl_exp_set_helper_name(struct nfnl_exp *, void *); |
| extern int nfnl_exp_test_helper_name(const struct nfnl_exp *); |
| extern const char * nfnl_exp_get_helper_name(const struct nfnl_exp *); |
| |
| extern void nfnl_exp_set_zone(struct nfnl_exp *, uint16_t); |
| extern int nfnl_exp_test_zone(const struct nfnl_exp *); |
| extern uint16_t nfnl_exp_get_zone(const struct nfnl_exp *); |
| |
| extern void nfnl_exp_set_flags(struct nfnl_exp *, uint32_t); |
| extern int nfnl_exp_test_flags(const struct nfnl_exp *); |
| extern uint32_t nfnl_exp_get_flags(const struct nfnl_exp *); |
| |
| extern void nfnl_exp_set_class(struct nfnl_exp *, uint32_t); |
| extern int nfnl_exp_test_class(const struct nfnl_exp *); |
| extern uint32_t nfnl_exp_get_class(const struct nfnl_exp *); |
| |
| 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 int nfnl_exp_test_nat_dir(const struct nfnl_exp *); |
| extern uint8_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 |
| |
| extern int nfnl_exp_set_src(struct nfnl_exp *, int, struct nl_addr *); |
| extern int nfnl_exp_test_src(const struct nfnl_exp *, int); |
| extern struct nl_addr * nfnl_exp_get_src(const struct nfnl_exp *, int); |
| |
| extern int nfnl_exp_set_dst(struct nfnl_exp *, int, struct nl_addr *); |
| extern int nfnl_exp_test_dst(const struct nfnl_exp *, int); |
| extern struct nl_addr * nfnl_exp_get_dst(const struct nfnl_exp *, int); |
| |
| extern void nfnl_exp_set_l4protonum(struct nfnl_exp *, int, uint8_t); |
| extern int nfnl_exp_test_l4protonum(const struct nfnl_exp *, int); |
| extern uint8_t nfnl_exp_get_l4protonum(const struct nfnl_exp *, int); |
| |
| extern void nfnl_exp_set_ports(struct nfnl_exp *, int, uint16_t, uint16_t); |
| extern int nfnl_exp_test_ports(const struct nfnl_exp *, int); |
| extern uint16_t nfnl_exp_get_src_port(const struct nfnl_exp *, int); |
| extern uint16_t nfnl_exp_get_dst_port(const struct nfnl_exp *, int); |
| |
| extern void nfnl_exp_set_icmp(struct nfnl_exp *, int, uint16_t, uint8_t, uint8_t); |
| extern int nfnl_exp_test_icmp(const struct nfnl_exp *, int); |
| extern uint16_t nfnl_exp_get_icmp_id(const struct nfnl_exp *, int); |
| extern uint8_t nfnl_exp_get_icmp_type(const struct nfnl_exp *, int); |
| extern uint8_t nfnl_exp_get_icmp_code(const struct nfnl_exp *, int); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |