diff options
author | /C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org> | 2007-05-01 18:30:03 +0000 |
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committer | /C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org> | 2007-05-01 18:30:03 +0000 |
commit | 4db878d6f81fd64029c48003f4e1ae57069a7c65 (patch) | |
tree | b15b1aa433fdd9284fed8db9a02a19b8d1aa46a0 /include/internal.h | |
parent | 7736631fef63efde9c0fd68af89c3e2900286428 (diff) |
introduce the new expectation API
Diffstat (limited to 'include/internal.h')
-rw-r--r-- | include/internal.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/internal.h b/include/internal.h index 78020f3..a51e8b2 100644 --- a/include/internal.h +++ b/include/internal.h @@ -50,6 +50,9 @@ struct nfct_handle { int(*cb)(enum nf_conntrack_msg_type type, struct nf_conntrack *ct, void *data); + int(*expect_cb)(enum nf_conntrack_msg_type type, + struct nf_expect *exp, + void *data); }; union __nfct_l4 { @@ -122,6 +125,17 @@ struct nf_conntrack { u_int32_t set[2]; }; +struct nf_expect { + struct nf_conntrack master; + struct nf_conntrack expected; + struct nf_conntrack mask; + u_int32_t timeout; + u_int32_t id; + u_int16_t expectfn_queue_id; + + u_int32_t set[1]; +}; + /* container used to pass data to nfnl callbacks */ struct __data_container { struct nfct_handle *h; @@ -145,9 +159,13 @@ static inline int test_bit(int nr, const u_int32_t *addr) } int __build_conntrack(struct nfnl_subsys_handle *ssh, struct nfnlhdr *req, size_t size, u_int16_t type, u_int16_t flags, const struct nf_conntrack *ct); +void __build_tuple(struct nfnlhdr *req, size_t size, const struct __nfct_tuple *t, const int type); int __parse_message_type(const struct nlmsghdr *nlh); void __parse_conntrack(const struct nlmsghdr *nlh, const struct nfattr *cda[], struct nf_conntrack *ct); +void __parse_tuple(const struct nfattr *attr, struct __nfct_tuple *tuple, int dir, u_int32_t *set); int __snprintf_conntrack(char *buf, unsigned int len, const struct nf_conntrack *ct, unsigned int type, unsigned int msg_output, unsigned int flags); +int __snprintf_address(char *buf, unsigned int len, const struct __nfct_tuple *tuple); +int __snprintf_protocol(char *buf, unsigned int len, const struct nf_conntrack *ct); int __snprintf_conntrack_default(char *buf, unsigned int len, const struct nf_conntrack *ct, const unsigned int msg_type, const unsigned int flags); int __snprintf_conntrack_xml(char *buf, unsigned int len, const struct nf_conntrack *ct, const unsigned int msg_type, const unsigned int flags); @@ -158,4 +176,15 @@ int __setobjopt(struct nf_conntrack *ct, unsigned int option); int __getobjopt(const struct nf_conntrack *ct, unsigned int option); int __compare(const struct nf_conntrack *ct1, const struct nf_conntrack *ct2); +typedef void (*set_exp_attr)(struct nf_expect *exp, const void *value); +typedef const void *(*get_exp_attr)(const struct nf_expect *exp); + +extern set_exp_attr set_exp_attr_array[]; +extern get_exp_attr get_exp_attr_array[]; + +int __build_expect(struct nfnl_subsys_handle *ssh, struct nfnlhdr *req, size_t size, u_int16_t type, u_int16_t flags, const struct nf_expect *exp); +int __parse_expect_message_type(const struct nlmsghdr *nlh); +void __parse_expect(const struct nlmsghdr *nlh, const struct nfattr *cda[], struct nf_expect *exp); +int __expect_callback(struct nlmsghdr *nlh, struct nfattr *nfa[], void *data); + #endif |