143 lines
5.3 KiB
C
143 lines
5.3 KiB
C
/*
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* netlink/netfilter/exp.h Conntrack Expectation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
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* Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
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* Copyright (c) 2007 Secure Computing Corporation
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*/
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#ifndef NETLINK_EXP_H_
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#define NETLINK_EXP_H_
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#include <netlink/netlink.h>
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#include <netlink/addr.h>
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#include <netlink/cache.h>
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#include <netlink/msg.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct nfnl_exp;
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enum nfnl_exp_tuples {
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NFNL_EXP_TUPLE_EXPECT,
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NFNL_EXP_TUPLE_MASTER,
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NFNL_EXP_TUPLE_MASK,
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NFNL_EXP_TUPLE_NAT
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};
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extern struct nl_object_ops exp_obj_ops;
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extern struct nfnl_exp * nfnl_exp_alloc(void);
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extern int nfnl_exp_alloc_cache(struct nl_sock *, struct nl_cache **);
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extern int nfnlmsg_exp_group(struct nlmsghdr *);
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extern int nfnlmsg_exp_parse(struct nlmsghdr *, struct nfnl_exp **);
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extern void nfnl_exp_get(struct nfnl_exp *);
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extern void nfnl_exp_put(struct nfnl_exp *);
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extern int nfnl_exp_dump_request(struct nl_sock *);
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extern int nfnl_exp_build_add_request(const struct nfnl_exp *, int,
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struct nl_msg **);
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extern int nfnl_exp_add(struct nl_sock *, const struct nfnl_exp *, int);
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extern int nfnl_exp_build_delete_request(const struct nfnl_exp *, int,
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struct nl_msg **);
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extern int nfnl_exp_del(struct nl_sock *, const struct nfnl_exp *, int);
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extern int nfnl_exp_build_query_request(const struct nfnl_exp *, int,
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struct nl_msg **);
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extern int nfnl_exp_query(struct nl_sock *, const struct nfnl_exp *, int);
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extern void nfnl_exp_set_family(struct nfnl_exp *, uint8_t);
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extern uint8_t nfnl_exp_get_family(const struct nfnl_exp *);
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extern void nfnl_exp_set_proto(struct nfnl_exp *, uint8_t);
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extern int nfnl_exp_test_proto(const struct nfnl_exp *);
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extern uint8_t nfnl_exp_get_proto(const struct nfnl_exp *);
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extern void nfnl_exp_set_timeout(struct nfnl_exp *, uint32_t);
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extern int nfnl_exp_test_timeout(const struct nfnl_exp *);
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extern uint32_t nfnl_exp_get_timeout(const struct nfnl_exp *);
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extern void nfnl_exp_set_id(struct nfnl_exp *, uint32_t);
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extern int nfnl_exp_test_id(const struct nfnl_exp *);
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extern uint32_t nfnl_exp_get_id(const struct nfnl_exp *);
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extern int nfnl_exp_set_helper_name(struct nfnl_exp *, void *);
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extern int nfnl_exp_test_helper_name(const struct nfnl_exp *);
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extern const char * nfnl_exp_get_helper_name(const struct nfnl_exp *);
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extern void nfnl_exp_set_zone(struct nfnl_exp *, uint16_t);
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extern int nfnl_exp_test_zone(const struct nfnl_exp *);
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extern uint16_t nfnl_exp_get_zone(const struct nfnl_exp *);
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extern void nfnl_exp_set_class(struct nfnl_exp *, uint32_t);
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extern int nfnl_exp_test_class(const struct nfnl_exp *);
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extern uint32_t nfnl_exp_get_class(const struct nfnl_exp *);
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extern void nfnl_exp_set_flags(struct nfnl_exp *, uint32_t);
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extern int nfnl_exp_test_flags(const struct nfnl_exp *);
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extern uint32_t nfnl_exp_get_flags(const struct nfnl_exp *);
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extern int nfnl_exp_set_fn(struct nfnl_exp *, void *);
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extern int nfnl_exp_test_fn(const struct nfnl_exp *);
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extern const char * nfnl_exp_get_fn(const struct nfnl_exp *);
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extern void nfnl_exp_set_nat_dir(struct nfnl_exp *, int, uint8_t);
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extern int nfnl_exp_test_nat_dir(const struct nfnl_exp *, int);
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extern uint8_t nfnl_exp_get_nat_dir(const struct nfnl_exp *, int);
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// The int argument specifies which nfnl_ct_dir (expect, master, mask or nat)
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// Expectation objects only use orig, not reply
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extern int nfnl_exp_set_src(struct nfnl_exp *, int, struct nl_addr *);
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extern int nfnl_exp_test_src(const struct nfnl_exp *);
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extern struct nl_addr * nfnl_ct_get_src(const struct nfnl_exp *, int);
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extern int nfnl_exp_set_dst(struct nfnl_exp *, int, struct nl_addr *);
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extern int nfnl_exp_test_dst(const struct nfnl_exp *);
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extern struct nl_addr * nfnl_exp_get_dst(const struct nfnl_exp *, int);
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extern void nfnl_exp_set_l4protonum(struct nfnl_exp *, int, uint8_t);
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extern int nfnl_exp_test_l4protonum(const struct nfnl_exp *, int);
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extern uint8_t * nfnl_exp_get_l4protonum(const struct nfnl_exp *, int);
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extern void nfnl_exp_set_ports(struct nfnl_exp *, int, uint16_t, uint16_t);
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extern int nfnl_exp_test_ports(const struct nfnl_exp *, int);
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extern uint16_t nfnl_exp_get_src_port(const struct nfnl_exp *, int);
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extern uint16_t nfnl_exp_get_dst_port(const struct nfnl_exp *, int);
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extern void nfnl_exp_set_icmp(struct nfnl_exp *, int, uint16_t, uint8_t, uint8_t);
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extern int nfnl_exp_test_icmp(const struct nfnl_exp *, int);
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extern uint16_t nfnl_exp_get_icmp_id(const struct nfnl_exp *, int);
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extern uint8_t nfnl_exp_get_icmp_type(const struct nfnl_exp *, int);
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extern uint8_t nfnl_exp_get_icmp_code(const struct nfnl_exp *, int);
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// TODO: Expectation table does support CPU stats get command, not sure if the same
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/*
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extern void nfnl_ct_set_packets(struct nfnl_ct *, int, uint64_t);
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extern int nfnl_ct_test_packets(const struct nfnl_ct *, int);
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extern uint64_t nfnl_ct_get_packets(const struct nfnl_ct *,int);
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extern void nfnl_ct_set_bytes(struct nfnl_ct *, int, uint64_t);
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extern int nfnl_ct_test_bytes(const struct nfnl_ct *, int);
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extern uint64_t nfnl_ct_get_bytes(const struct nfnl_ct *, int);
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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