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- /*
- * 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
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