diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/internal/object.h | 9 | ||||
| -rw-r--r-- | include/libnetfilter_conntrack/libnetfilter_conntrack.h | 12 |
2 files changed, 21 insertions, 0 deletions
diff --git a/include/internal/object.h b/include/internal/object.h index fe1506c..378ba74 100644 --- a/include/internal/object.h +++ b/include/internal/object.h @@ -22,6 +22,15 @@ struct nfct_handle { struct nf_conntrack *ct, void *data); + /* This is the second version of the callback that includes + * the Netlink header. This is the result of an early design + * error, hiding Netlink details is evil. You end needing some + * internal information at some point like the Netlink PortID. */ + int (*cb2)(const struct nlmsghdr *nlh, + 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); diff --git a/include/libnetfilter_conntrack/libnetfilter_conntrack.h b/include/libnetfilter_conntrack/libnetfilter_conntrack.h index 1e23b0b..ec85066 100644 --- a/include/libnetfilter_conntrack/libnetfilter_conntrack.h +++ b/include/libnetfilter_conntrack/libnetfilter_conntrack.h @@ -233,6 +233,18 @@ extern int nfct_callback_register(struct nfct_handle *h, extern void nfct_callback_unregister(struct nfct_handle *h); +/* register / unregister callback: extended version including netlink header */ + +extern int nfct_callback_register2(struct nfct_handle *h, + enum nf_conntrack_msg_type type, + int (*cb)(const struct nlmsghdr *nlh, + enum nf_conntrack_msg_type type, + struct nf_conntrack *ct, + void *data), + void *data); + +extern void nfct_callback_unregister2(struct nfct_handle *h); + /* callback verdict */ enum { NFCT_CB_FAILURE = -1, /* failure */ |