libnl 1.1
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00001 /* 00002 * netlink/netfilter/ct.h Conntrack 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation version 2.1 00007 * of the License. 00008 * 00009 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> 00010 * Copyright (c) 2007 Philip Craig <philipc@snapgear.com> 00011 * Copyright (c) 2007 Secure Computing Corporation 00012 */ 00013 00014 #ifndef NETLINK_CT_H_ 00015 #define NETLINK_CT_H_ 00016 00017 #include <netlink/netlink.h> 00018 #include <netlink/addr.h> 00019 #include <netlink/cache.h> 00020 #include <netlink/msg.h> 00021 00022 #ifdef __cplusplus 00023 extern "C" { 00024 #endif 00025 00026 struct nfnl_ct; 00027 00028 extern struct nl_object_ops ct_obj_ops; 00029 00030 /* General */ 00031 extern struct nfnl_ct * nfnl_ct_alloc(void); 00032 extern struct nl_cache *nfnl_ct_alloc_cache(struct nl_handle *); 00033 00034 extern int nfnlmsg_ct_group(struct nlmsghdr *); 00035 extern struct nfnl_ct * nfnlmsg_ct_parse(struct nlmsghdr *); 00036 00037 extern void nfnl_ct_get(struct nfnl_ct *); 00038 extern void nfnl_ct_put(struct nfnl_ct *); 00039 00040 extern int nfnl_ct_dump_request(struct nl_handle *); 00041 00042 extern void nfnl_ct_set_family(struct nfnl_ct *, uint8_t); 00043 extern uint8_t nfnl_ct_get_family(const struct nfnl_ct *); 00044 00045 extern void nfnl_ct_set_proto(struct nfnl_ct *, uint8_t); 00046 extern int nfnl_ct_test_proto(const struct nfnl_ct *); 00047 extern uint8_t nfnl_ct_get_proto(const struct nfnl_ct *); 00048 00049 extern void nfnl_ct_set_tcp_state(struct nfnl_ct *, uint8_t); 00050 extern int nfnl_ct_test_tcp_state(const struct nfnl_ct *); 00051 extern uint8_t nfnl_ct_get_tcp_state(const struct nfnl_ct *); 00052 extern char * nfnl_ct_tcp_state2str(uint8_t, char *, size_t); 00053 extern int nfnl_ct_str2tcp_state(const char *name); 00054 00055 extern void nfnl_ct_set_status(struct nfnl_ct *, uint32_t); 00056 extern void nfnl_ct_unset_status(struct nfnl_ct *, uint32_t); 00057 extern uint32_t nfnl_ct_get_status(const struct nfnl_ct *); 00058 00059 extern void nfnl_ct_set_timeout(struct nfnl_ct *, uint32_t); 00060 extern int nfnl_ct_test_timeout(const struct nfnl_ct *); 00061 extern uint32_t nfnl_ct_get_timeout(const struct nfnl_ct *); 00062 00063 extern void nfnl_ct_set_mark(struct nfnl_ct *, uint32_t); 00064 extern int nfnl_ct_test_mark(const struct nfnl_ct *); 00065 extern uint32_t nfnl_ct_get_mark(const struct nfnl_ct *); 00066 00067 extern void nfnl_ct_set_use(struct nfnl_ct *, uint32_t); 00068 extern int nfnl_ct_test_use(const struct nfnl_ct *); 00069 extern uint32_t nfnl_ct_get_use(const struct nfnl_ct *); 00070 00071 extern void nfnl_ct_set_id(struct nfnl_ct *, uint32_t); 00072 extern int nfnl_ct_test_id(const struct nfnl_ct *); 00073 extern uint32_t nfnl_ct_get_id(const struct nfnl_ct *); 00074 00075 extern int nfnl_ct_set_src(struct nfnl_ct *, int, 00076 struct nl_addr *); 00077 extern struct nl_addr * nfnl_ct_get_src(const struct nfnl_ct *, int); 00078 00079 extern int nfnl_ct_set_dst(struct nfnl_ct *, int, 00080 struct nl_addr *); 00081 extern struct nl_addr * nfnl_ct_get_dst(const struct nfnl_ct *, int); 00082 00083 extern void nfnl_ct_set_src_port(struct nfnl_ct *, int, uint16_t); 00084 extern int nfnl_ct_test_src_port(const struct nfnl_ct *, int); 00085 extern uint16_t nfnl_ct_get_src_port(const struct nfnl_ct *, int); 00086 00087 extern void nfnl_ct_set_dst_port(struct nfnl_ct *, int, uint16_t); 00088 extern int nfnl_ct_test_dst_port(const struct nfnl_ct *, int); 00089 extern uint16_t nfnl_ct_get_dst_port(const struct nfnl_ct *, int); 00090 00091 extern void nfnl_ct_set_icmp_id(struct nfnl_ct *, int, uint16_t); 00092 extern int nfnl_ct_test_icmp_id(const struct nfnl_ct *, int); 00093 extern uint16_t nfnl_ct_get_icmp_id(const struct nfnl_ct *, int); 00094 00095 extern void nfnl_ct_set_icmp_type(struct nfnl_ct *, int, uint8_t); 00096 extern int nfnl_ct_test_icmp_type(const struct nfnl_ct *, int); 00097 extern uint8_t nfnl_ct_get_icmp_type(const struct nfnl_ct *, int); 00098 00099 extern void nfnl_ct_set_icmp_code(struct nfnl_ct *, int, uint8_t); 00100 extern int nfnl_ct_test_icmp_code(const struct nfnl_ct *, int); 00101 extern uint8_t nfnl_ct_get_icmp_code(const struct nfnl_ct *, int); 00102 00103 extern void nfnl_ct_set_packets(struct nfnl_ct *, int, uint64_t); 00104 extern int nfnl_ct_test_packets(const struct nfnl_ct *, int); 00105 extern uint64_t nfnl_ct_get_packets(const struct nfnl_ct *,int); 00106 00107 extern void nfnl_ct_set_bytes(struct nfnl_ct *, int, uint64_t); 00108 extern int nfnl_ct_test_bytes(const struct nfnl_ct *, int); 00109 extern uint64_t nfnl_ct_get_bytes(const struct nfnl_ct *, int); 00110 00111 #ifdef __cplusplus 00112 } 00113 #endif 00114 00115 #endif