1 #ifndef _NFCT_PROTOTYPES_H_ 2 #define _NFCT_PROTOTYPES_H_ 3 4 /* 5 * conntrack internal prototypes 6 */ 7 int __build_conntrack(struct nfnl_subsys_handle *ssh, struct nfnlhdr *req, size_t size, uint16_t type, uint16_t flags, const struct nf_conntrack *ct); 8 void __build_tuple(struct nfnlhdr *req, size_t size, const struct __nfct_tuple *t, const int type); 9 int __parse_message_type(const struct nlmsghdr *nlh); 10 void __parse_conntrack(const struct nlmsghdr *nlh, struct nfattr *cda[], struct nf_conntrack *ct); 11 void __parse_tuple(const struct nfattr *attr, struct __nfct_tuple *tuple, int dir, uint32_t *set); 12 int __snprintf_conntrack(char *buf, unsigned int len, const struct nf_conntrack *ct, unsigned int type, unsigned int msg_output, unsigned int flags, struct nfct_labelmap *); 13 int __snprintf_address(char *buf, unsigned int len, const struct __nfct_tuple *tuple, const char *src_tag, const char *dst_tag); 14 int __snprintf_protocol(char *buf, unsigned int len, const struct nf_conntrack *ct); 15 int __snprintf_proto(char *buf, unsigned int len, const struct __nfct_tuple *tuple); 16 int __snprintf_conntrack_default(char *buf, unsigned int len, const struct nf_conntrack *ct, const unsigned int msg_type, const unsigned int flags, struct nfct_labelmap *); 17 int __snprintf_conntrack_xml(char *buf, unsigned int len, const struct nf_conntrack *ct, const unsigned int msg_type, const unsigned int flags, struct nfct_labelmap *); 18 int __snprintf_connlabels(char *buf, unsigned int len, struct nfct_labelmap *map, const struct nfct_bitmask *b, const char *fmt); 19 20 enum __nfct_addr { 21 __ADDR_SRC = 0, 22 __ADDR_DST, 23 }; 24 int __snprintf_addr_xml(char *buf, unsigned int len, const struct __nfct_tuple *tuple, enum __nfct_addr type); 25 int __snprintf_proto_xml(char *buf, unsigned int len, const struct __nfct_tuple *tuple, enum __nfct_addr type); 26 int __snprintf_localtime_xml(char *buf, unsigned int len, const struct tm *tm); 27 28 const char *__proto2str(uint8_t protonum); 29 const char *__l3proto2str(uint8_t protonum); 30 31 int __callback(struct nlmsghdr *nlh, struct nfattr *nfa[], void *data); 32 33 int __setobjopt(struct nf_conntrack *ct, unsigned int option); 34 int __getobjopt(const struct nf_conntrack *ct, unsigned int option); 35 int __compare(const struct nf_conntrack *ct1, const struct nf_conntrack *ct2, unsigned int flags); 36 int __cmp_orig(const struct nf_conntrack *ct1, const struct nf_conntrack *ct2, unsigned int flags); 37 void __copy_fast(struct nf_conntrack *ct1, const struct nf_conntrack *ct); 38 39 int __setup_netlink_socket_filter(int fd, struct nfct_filter *filter); 40 41 void __build_filter_dump(struct nfnlhdr *req, size_t size, const struct nfct_filter_dump *filter_dump); 42 43 int nfct_build_tuple(struct nlmsghdr *nlh, const struct __nfct_tuple *t, int type); 44 int nfct_parse_tuple(const struct nlattr *attr, struct __nfct_tuple *tuple, int dir, uint32_t *set); 45 46 /* 47 * expectation internal prototypes 48 */ 49 int __build_expect(struct nfnl_subsys_handle *ssh, struct nfnlhdr *req, size_t size, uint16_t type, uint16_t flags, const struct nf_expect *exp); 50 int __parse_expect_message_type(const struct nlmsghdr *nlh); 51 void __parse_expect(const struct nlmsghdr *nlh, struct nfattr *cda[], struct nf_expect *exp); 52 int __expect_callback(struct nlmsghdr *nlh, struct nfattr *nfa[], void *data); 53 int __cmp_expect(const struct nf_expect *exp1, const struct nf_expect *exp2, unsigned int flags); 54 int __snprintf_expect(char *buf, unsigned int len, const struct nf_expect *exp, unsigned int type, unsigned int msg_output, unsigned int flags); 55 int __snprintf_expect_default(char *buf, unsigned int len, const struct nf_expect *exp, unsigned int msg_type, unsigned int flags); 56 int __snprintf_expect_xml(char *buf, unsigned int len, const struct nf_expect *exp, unsigned int msg_type, unsigned int flags); 57 58 /* 59 * connlabel internal prototypes 60 */ 61 const char *__labels_get_path(void); 62 struct nfct_labelmap *__labelmap_new(const char *); 63 void __labelmap_destroy(struct nfct_labelmap *); 64 65 int __labelmap_get_bit(struct nfct_labelmap *map, const char *name); 66 const char *__labelmap_get_name(struct nfct_labelmap *map, unsigned int bit); 67 68 #endif 69