From 5eb3bc6d5594fccfff26329a26225f999e971652 Mon Sep 17 00:00:00 2001 From: "/C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org" Date: Mon, 16 Apr 2007 19:08:42 +0000 Subject: first step forward to merge conntrackd and conntrack into the same building chain --- include/conntrack.h | 160 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 include/conntrack.h (limited to 'include/conntrack.h') diff --git a/include/conntrack.h b/include/conntrack.h new file mode 100644 index 0000000..fb3b9b6 --- /dev/null +++ b/include/conntrack.h @@ -0,0 +1,160 @@ +#ifndef _CONNTRACK_H +#define _CONNTRACK_H + +#ifdef HAVE_CONFIG_H +#include "../config.h" +#endif + +#include "linux_list.h" +#include +#include + +#define PROGNAME "conntrack" + +#include +#ifndef IPPROTO_SCTP +#define IPPROTO_SCTP 132 +#endif + +enum action { + CT_NONE = 0, + + CT_LIST_BIT = 0, + CT_LIST = (1 << CT_LIST_BIT), + + CT_CREATE_BIT = 1, + CT_CREATE = (1 << CT_CREATE_BIT), + + CT_UPDATE_BIT = 2, + CT_UPDATE = (1 << CT_UPDATE_BIT), + + CT_DELETE_BIT = 3, + CT_DELETE = (1 << CT_DELETE_BIT), + + CT_GET_BIT = 4, + CT_GET = (1 << CT_GET_BIT), + + CT_FLUSH_BIT = 5, + CT_FLUSH = (1 << CT_FLUSH_BIT), + + CT_EVENT_BIT = 6, + CT_EVENT = (1 << CT_EVENT_BIT), + + CT_VERSION_BIT = 7, + CT_VERSION = (1 << CT_VERSION_BIT), + + CT_HELP_BIT = 8, + CT_HELP = (1 << CT_HELP_BIT), + + EXP_LIST_BIT = 9, + EXP_LIST = (1 << EXP_LIST_BIT), + + EXP_CREATE_BIT = 10, + EXP_CREATE = (1 << EXP_CREATE_BIT), + + EXP_DELETE_BIT = 11, + EXP_DELETE = (1 << EXP_DELETE_BIT), + + EXP_GET_BIT = 12, + EXP_GET = (1 << EXP_GET_BIT), + + EXP_FLUSH_BIT = 13, + EXP_FLUSH = (1 << EXP_FLUSH_BIT), + + EXP_EVENT_BIT = 14, + EXP_EVENT = (1 << EXP_EVENT_BIT), +}; +#define NUMBER_OF_CMD 15 + +enum options { + CT_OPT_ORIG_SRC_BIT = 0, + CT_OPT_ORIG_SRC = (1 << CT_OPT_ORIG_SRC_BIT), + + CT_OPT_ORIG_DST_BIT = 1, + CT_OPT_ORIG_DST = (1 << CT_OPT_ORIG_DST_BIT), + + CT_OPT_ORIG = (CT_OPT_ORIG_SRC | CT_OPT_ORIG_DST), + + CT_OPT_REPL_SRC_BIT = 2, + CT_OPT_REPL_SRC = (1 << CT_OPT_REPL_SRC_BIT), + + CT_OPT_REPL_DST_BIT = 3, + CT_OPT_REPL_DST = (1 << CT_OPT_REPL_DST_BIT), + + CT_OPT_REPL = (CT_OPT_REPL_SRC | CT_OPT_REPL_DST), + + CT_OPT_PROTO_BIT = 4, + CT_OPT_PROTO = (1 << CT_OPT_PROTO_BIT), + + CT_OPT_TIMEOUT_BIT = 5, + CT_OPT_TIMEOUT = (1 << CT_OPT_TIMEOUT_BIT), + + CT_OPT_STATUS_BIT = 6, + CT_OPT_STATUS = (1 << CT_OPT_STATUS_BIT), + + CT_OPT_ZERO_BIT = 7, + CT_OPT_ZERO = (1 << CT_OPT_ZERO_BIT), + + CT_OPT_EVENT_MASK_BIT = 8, + CT_OPT_EVENT_MASK = (1 << CT_OPT_EVENT_MASK_BIT), + + CT_OPT_EXP_SRC_BIT = 9, + CT_OPT_EXP_SRC = (1 << CT_OPT_EXP_SRC_BIT), + + CT_OPT_EXP_DST_BIT = 10, + CT_OPT_EXP_DST = (1 << CT_OPT_EXP_DST_BIT), + + CT_OPT_MASK_SRC_BIT = 11, + CT_OPT_MASK_SRC = (1 << CT_OPT_MASK_SRC_BIT), + + CT_OPT_MASK_DST_BIT = 12, + CT_OPT_MASK_DST = (1 << CT_OPT_MASK_DST_BIT), + + CT_OPT_NATRANGE_BIT = 13, + CT_OPT_NATRANGE = (1 << CT_OPT_NATRANGE_BIT), + + CT_OPT_MARK_BIT = 14, + CT_OPT_MARK = (1 << CT_OPT_MARK_BIT), + + CT_OPT_ID_BIT = 15, + CT_OPT_ID = (1 << CT_OPT_ID_BIT), + + CT_OPT_FAMILY_BIT = 16, + CT_OPT_FAMILY = (1 << CT_OPT_FAMILY_BIT), + + CT_OPT_MAX_BIT = CT_OPT_FAMILY_BIT +}; +#define NUMBER_OF_OPT CT_OPT_MAX_BIT+1 + +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 *exptuple, + struct nfct_tuple *mask, + union nfct_protoinfo *proto, + unsigned int *flags); + + int (*final_check)(unsigned int flags, + unsigned int command, + 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); + +#endif -- cgit v1.2.3