1 /* 2 * netlink/netfilter/ct.h Conntrack 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation version 2.1 7 * of the License. 8 * 9 * Copyright (c) 2003-2008 Thomas Graf <tgraf (at) suug.ch> 10 * Copyright (c) 2007 Philip Craig <philipc (at) snapgear.com> 11 * Copyright (c) 2007 Secure Computing Corporation 12 */ 13 14 #ifndef NETLINK_CT_H_ 15 #define NETLINK_CT_H_ 16 17 #include <netlink/netlink.h> 18 #include <netlink/addr.h> 19 #include <netlink/cache.h> 20 #include <netlink/msg.h> 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 struct nfnl_ct; 27 28 extern struct nl_object_ops ct_obj_ops; 29 30 extern struct nfnl_ct * nfnl_ct_alloc(void); 31 extern int nfnl_ct_alloc_cache(struct nl_sock *, struct nl_cache **); 32 33 extern int nfnlmsg_ct_group(struct nlmsghdr *); 34 extern int nfnlmsg_ct_parse(struct nlmsghdr *, struct nfnl_ct **); 35 36 extern void nfnl_ct_get(struct nfnl_ct *); 37 extern void nfnl_ct_put(struct nfnl_ct *); 38 39 extern int nfnl_ct_dump_request(struct nl_sock *); 40 41 extern int nfnl_ct_build_add_request(const struct nfnl_ct *, int, 42 struct nl_msg **); 43 extern int nfnl_ct_add(struct nl_sock *, const struct nfnl_ct *, int); 44 45 extern int nfnl_ct_build_delete_request(const struct nfnl_ct *, int, 46 struct nl_msg **); 47 extern int nfnl_ct_delete(struct nl_sock *, const struct nfnl_ct *, int); 48 49 extern int nfnl_ct_build_query_request(const struct nfnl_ct *, int, 50 struct nl_msg **); 51 extern int nfnl_ct_query(struct nl_sock *, const struct nfnl_ct *, int); 52 53 extern void nfnl_ct_set_family(struct nfnl_ct *, uint8_t); 54 extern uint8_t nfnl_ct_get_family(const struct nfnl_ct *); 55 56 extern void nfnl_ct_set_proto(struct nfnl_ct *, uint8_t); 57 extern int nfnl_ct_test_proto(const struct nfnl_ct *); 58 extern uint8_t nfnl_ct_get_proto(const struct nfnl_ct *); 59 60 extern void nfnl_ct_set_tcp_state(struct nfnl_ct *, uint8_t); 61 extern int nfnl_ct_test_tcp_state(const struct nfnl_ct *); 62 extern uint8_t nfnl_ct_get_tcp_state(const struct nfnl_ct *); 63 extern char * nfnl_ct_tcp_state2str(uint8_t, char *, size_t); 64 extern int nfnl_ct_str2tcp_state(const char *name); 65 66 extern void nfnl_ct_set_status(struct nfnl_ct *, uint32_t); 67 extern void nfnl_ct_unset_status(struct nfnl_ct *, uint32_t); 68 extern uint32_t nfnl_ct_get_status(const struct nfnl_ct *); 69 extern char * nfnl_ct_status2str(int, char *, size_t); 70 extern int nfnl_ct_str2status(const char *); 71 72 extern void nfnl_ct_set_timeout(struct nfnl_ct *, uint32_t); 73 extern int nfnl_ct_test_timeout(const struct nfnl_ct *); 74 extern uint32_t nfnl_ct_get_timeout(const struct nfnl_ct *); 75 76 extern void nfnl_ct_set_mark(struct nfnl_ct *, uint32_t); 77 extern int nfnl_ct_test_mark(const struct nfnl_ct *); 78 extern uint32_t nfnl_ct_get_mark(const struct nfnl_ct *); 79 80 extern void nfnl_ct_set_use(struct nfnl_ct *, uint32_t); 81 extern int nfnl_ct_test_use(const struct nfnl_ct *); 82 extern uint32_t nfnl_ct_get_use(const struct nfnl_ct *); 83 84 extern void nfnl_ct_set_id(struct nfnl_ct *, uint32_t); 85 extern int nfnl_ct_test_id(const struct nfnl_ct *); 86 extern uint32_t nfnl_ct_get_id(const struct nfnl_ct *); 87 88 extern int nfnl_ct_set_src(struct nfnl_ct *, int, struct nl_addr *); 89 extern struct nl_addr * nfnl_ct_get_src(const struct nfnl_ct *, int); 90 91 extern int nfnl_ct_set_dst(struct nfnl_ct *, int, struct nl_addr *); 92 extern struct nl_addr * nfnl_ct_get_dst(const struct nfnl_ct *, int); 93 94 extern void nfnl_ct_set_src_port(struct nfnl_ct *, int, uint16_t); 95 extern int nfnl_ct_test_src_port(const struct nfnl_ct *, int); 96 extern uint16_t nfnl_ct_get_src_port(const struct nfnl_ct *, int); 97 98 extern void nfnl_ct_set_dst_port(struct nfnl_ct *, int, uint16_t); 99 extern int nfnl_ct_test_dst_port(const struct nfnl_ct *, int); 100 extern uint16_t nfnl_ct_get_dst_port(const struct nfnl_ct *, int); 101 102 extern void nfnl_ct_set_icmp_id(struct nfnl_ct *, int, uint16_t); 103 extern int nfnl_ct_test_icmp_id(const struct nfnl_ct *, int); 104 extern uint16_t nfnl_ct_get_icmp_id(const struct nfnl_ct *, int); 105 106 extern void nfnl_ct_set_icmp_type(struct nfnl_ct *, int, uint8_t); 107 extern int nfnl_ct_test_icmp_type(const struct nfnl_ct *, int); 108 extern uint8_t nfnl_ct_get_icmp_type(const struct nfnl_ct *, int); 109 110 extern void nfnl_ct_set_icmp_code(struct nfnl_ct *, int, uint8_t); 111 extern int nfnl_ct_test_icmp_code(const struct nfnl_ct *, int); 112 extern uint8_t nfnl_ct_get_icmp_code(const struct nfnl_ct *, int); 113 114 extern void nfnl_ct_set_packets(struct nfnl_ct *, int, uint64_t); 115 extern int nfnl_ct_test_packets(const struct nfnl_ct *, int); 116 extern uint64_t nfnl_ct_get_packets(const struct nfnl_ct *,int); 117 118 extern void nfnl_ct_set_bytes(struct nfnl_ct *, int, uint64_t); 119 extern int nfnl_ct_test_bytes(const struct nfnl_ct *, int); 120 extern uint64_t nfnl_ct_get_bytes(const struct nfnl_ct *, int); 121 122 #ifdef __cplusplus 123 } 124 #endif 125 126 #endif 127
