diff options
| author | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org> | 2005-10-16 21:46:30 +0000 |
|---|---|---|
| committer | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org> | 2005-10-16 21:46:30 +0000 |
| commit | bc7c1f1a4a6a5e003f66df2bab082fa521e9bb5e (patch) | |
| tree | a063aa8451d6dd1db54b52c67d9bf4c2f632c99d /include/conntrack.h | |
| parent | da9b980f8d34c436b31d5a0a09b4ea27849c9c82 (diff) | |
See ChangeLog
Diffstat (limited to 'include/conntrack.h')
| -rw-r--r-- | include/conntrack.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/conntrack.h b/include/conntrack.h new file mode 100644 index 0000000..db434d6 --- /dev/null +++ b/include/conntrack.h @@ -0,0 +1,53 @@ +#ifndef _LIBCT_PROTO_H +#define _LIBCT_PROTO_H + +#include "linux_list.h" +#include <getopt.h> +#include <libnetfilter_conntrack/libnetfilter_conntrack.h> + +#define LIBCT_VERSION "0.1.0" + +/* FIXME: These should be independent from kernel space */ +#define IPS_ASSURED (1 << 2) +#define IPS_SEEN_REPLY (1 << 1) +#define IPS_SRC_NAT_DONE (1 << 7) +#define IPS_DST_NAT_DONE (1 << 8) +#define IPS_CONFIRMED (1 << 3) + +struct ctproto_handler { + struct list_head head; + + char *name; + u_int16_t protonum; + char *version; + + enum ctattr_protoinfo protoinfo_attr; + + int (*parse_opts)(char c, char *argv[], + struct nfct_tuple *orig, + struct nfct_tuple *reply, + struct nfct_tuple *mask, + union nfct_protoinfo *proto, + unsigned int *flags); + + int (*final_check)(unsigned int flags, + struct nfct_tuple *orig, + struct nfct_tuple *reply); + + void (*help)(); + + struct option *opts; + + unsigned int option_offset; +}; + +extern void register_proto(struct ctproto_handler *h); +extern void unregister_proto(struct ctproto_handler *h); + +#define NIPQUAD(addr) \ + ((unsigned char *)&addr)[0], \ + ((unsigned char *)&addr)[1], \ + ((unsigned char *)&addr)[2], \ + ((unsigned char *)&addr)[3] + +#endif |