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-rw-r--r--extensions/libnetfilter_conntrack_udp.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/extensions/libnetfilter_conntrack_udp.c b/extensions/libnetfilter_conntrack_udp.c
deleted file mode 100644
index c1d20c3..0000000
--- a/extensions/libnetfilter_conntrack_udp.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * (C) 2005 by Pablo Neira Ayuso <pablo@netfilter.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#include <stdio.h>
-#include <getopt.h>
-#include <stdlib.h>
-#include <string.h>
-#include <netinet/in.h> /* For htons */
-#include <libnetfilter_conntrack/linux_nfnetlink_conntrack.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack_extensions.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack_udp.h>
-
-static void parse_proto(struct nfattr *cda[], struct nfct_tuple *tuple)
-{
- if (cda[CTA_PROTO_SRC_PORT-1])
- tuple->l4src.udp.port =
- *(u_int16_t *)NFA_DATA(cda[CTA_PROTO_SRC_PORT-1]);
- if (cda[CTA_PROTO_DST_PORT-1])
- tuple->l4dst.udp.port =
- *(u_int16_t *)NFA_DATA(cda[CTA_PROTO_DST_PORT-1]);
-}
-
-static int print_proto(char *buf, struct nfct_tuple *tuple)
-{
- return (sprintf(buf, "sport=%u dport=%u ", htons(tuple->l4src.udp.port),
- htons(tuple->l4dst.udp.port)));
-}
-
-static void build_tuple_proto(struct nfnlhdr *req, int size,
- struct nfct_tuple *t)
-{
- nfnl_addattr_l(&req->nlh, size, CTA_PROTO_SRC_PORT,
- &t->l4src.udp.port, sizeof(u_int16_t));
- nfnl_addattr_l(&req->nlh, size, CTA_PROTO_DST_PORT,
- &t->l4dst.udp.port, sizeof(u_int16_t));
-}
-
-static int compare(struct nfct_conntrack *ct1,
- struct nfct_conntrack *ct2,
- unsigned int flags)
-{
- if (flags & UDP_ORIG_SPORT)
- if (ct1->tuple[NFCT_DIR_ORIGINAL].l4src.udp.port !=
- ct2->tuple[NFCT_DIR_ORIGINAL].l4src.udp.port)
- return 0;
- if (flags & UDP_ORIG_DPORT)
- if (ct1->tuple[NFCT_DIR_ORIGINAL].l4dst.udp.port !=
- ct2->tuple[NFCT_DIR_ORIGINAL].l4dst.udp.port)
- return 0;
- if (flags & UDP_REPL_SPORT)
- if (ct1->tuple[NFCT_DIR_REPLY].l4src.udp.port !=
- ct2->tuple[NFCT_DIR_REPLY].l4src.udp.port)
- return 0;
- if (flags & UDP_REPL_DPORT)
- if (ct1->tuple[NFCT_DIR_REPLY].l4dst.udp.port !=
- ct2->tuple[NFCT_DIR_REPLY].l4dst.udp.port)
- return 0;
-
- return 1;
-}
-
-static struct nfct_proto udp = {
- .name = "udp",
- .protonum = IPPROTO_UDP,
- .build_tuple_proto = build_tuple_proto,
- .parse_proto = parse_proto,
- .print_proto = print_proto,
- .compare = compare,
- .version = VERSION,
-};
-
-static void __attribute__ ((constructor)) init(void);
-
-static void init(void)
-{
- nfct_register_proto(&udp);
-}