diff options
| -rw-r--r-- | include/libnetfilter_conntrack/libnetfilter_conntrack.h | 18 | ||||
| -rw-r--r-- | src/expect/api.c | 28 |
2 files changed, 32 insertions, 14 deletions
diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h index 029eebd..5315f42 100644 --- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h +++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h @@ -588,6 +588,24 @@ extern int nfexp_snprintf(char *buf, extern int nfexp_catch(struct nfct_handle *h); +/* low level API */ +extern int nfexp_build_expect(struct nfnl_subsys_handle *ssh, + void *req, + size_t size, + u_int16_t type, + u_int16_t flags, + const struct nf_expect *exp); + +extern int nfexp_parse_expect(enum nf_conntrack_msg_type type, + const struct nlmsghdr *nlh, + struct nf_expect *exp); + +extern int nfexp_build_query(struct nfnl_subsys_handle *ssh, + const enum nf_conntrack_query qt, + const void *data, + void *buffer, + unsigned int size); + /* Bitset representing status of connection. Taken from ip_conntrack.h * * Note: For backward compatibility this shouldn't ever change diff --git a/src/expect/api.c b/src/expect/api.c index 35c8672..35aaac9 100644 --- a/src/expect/api.c +++ b/src/expect/api.c @@ -465,12 +465,12 @@ int nfexp_attr_unset(struct nf_expect *exp, * On error, -1 is returned and errno is appropiately set. * On success, 0 is returned. */ -static int nfexp_build_expect(struct nfnl_subsys_handle *ssh, - void *req, - size_t size, - u_int16_t type, - u_int16_t flags, - const struct nf_expect *exp) +int nfexp_build_expect(struct nfnl_subsys_handle *ssh, + void *req, + size_t size, + u_int16_t type, + u_int16_t flags, + const struct nf_expect *exp) { assert(ssh != NULL); assert(req != NULL); @@ -509,11 +509,11 @@ static int nfexp_build_expect(struct nfnl_subsys_handle *ssh, * On success, 0 is returned. On error, -1 is returned and errno is set * appropiately. */ -static int nfexp_build_query(struct nfnl_subsys_handle *ssh, - const enum nf_conntrack_query qt, - const void *data, - void *buffer, - unsigned int size) +int nfexp_build_query(struct nfnl_subsys_handle *ssh, + const enum nf_conntrack_query qt, + const void *data, + void *buffer, + unsigned int size) { struct nfnlhdr *req = buffer; const u_int8_t *family = data; @@ -571,9 +571,9 @@ static int nfexp_build_query(struct nfnl_subsys_handle *ssh, * the message received is not of the requested type then 0 is returned, * otherwise this function returns the message type parsed. */ -static int nfexp_parse_expect(enum nf_conntrack_msg_type type, - const struct nlmsghdr *nlh, - struct nf_expect *exp) +int nfexp_parse_expect(enum nf_conntrack_msg_type type, + const struct nlmsghdr *nlh, + struct nf_expect *exp) { unsigned int flags; int len = nlh->nlmsg_len; |