diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-05-23 11:52:20 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2009-05-23 11:52:20 +0200 |
commit | 20ed81b10714dfe78e31e9721e2d4f42b4beabb2 (patch) | |
tree | cc2482605cfff21244cb090f9d2e76bfb95514aa /include/libnetfilter_conntrack/libnetfilter_conntrack.h | |
parent | 975ae9979ec73e8acb2c215ee9a84fded2f4357a (diff) |
api: add new callback interface while keeping backward compatibility
This patch adds nfct_callback_register2() and nfct_callback_unregister2()
that allows to register a callback function with a new callback interface
that includes the Netlink message. This fixes an early design error.
This is not nice but it is the only way to resolve this problem without
breaking backward (I don't like function versioning, it is messy).
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/libnetfilter_conntrack/libnetfilter_conntrack.h')
-rw-r--r-- | include/libnetfilter_conntrack/libnetfilter_conntrack.h | 12 |
1 files changed, 12 insertions, 0 deletions
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 */ |