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Diffstat (limited to 'l3extensions/libnetfilter_conntrack_ipv6.c')
-rw-r--r--l3extensions/libnetfilter_conntrack_ipv6.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/l3extensions/libnetfilter_conntrack_ipv6.c b/l3extensions/libnetfilter_conntrack_ipv6.c
deleted file mode 100644
index b0c7a3f..0000000
--- a/l3extensions/libnetfilter_conntrack_ipv6.c
+++ /dev/null
@@ -1,115 +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 <arpa/inet.h>
-#include <libnetfilter_conntrack/linux_nfnetlink_conntrack.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack_l3extensions.h>
-#include <libnetfilter_conntrack/libnetfilter_conntrack_ipv6.h>
-
-#ifndef HAVE_INET_NTOP_IPV6
-#warning "inet_ntop does not support IPv6"
-#endif
-
-static void parse_proto(struct nfattr *cda[], struct nfct_tuple *tuple)
-{
- if (cda[CTA_IP_V6_SRC-1])
- memcpy(tuple->src.v6, NFA_DATA(cda[CTA_IP_V6_SRC-1]),
- sizeof(u_int32_t)*4);
-
- if (cda[CTA_IP_V6_DST-1])
- memcpy(tuple->dst.v6, NFA_DATA(cda[CTA_IP_V6_DST-1]),
- sizeof(u_int32_t)*4);
-}
-
-static void build_tuple_proto(struct nfnlhdr *req, int size,
- struct nfct_tuple *t)
-{
- nfnl_addattr_l(&req->nlh, size, CTA_IP_V6_SRC, &t->src.v6,
- sizeof(u_int32_t)*4);
- nfnl_addattr_l(&req->nlh, size, CTA_IP_V6_DST, &t->dst.v6,
- sizeof(u_int32_t)*4);
-}
-
-static int print_proto(char *buf, struct nfct_tuple *tuple)
-{
- struct in6_addr src;
- struct in6_addr dst;
- char tmp[INET6_ADDRSTRLEN];
- int size;
-
- memcpy(&src.in6_u, tuple->src.v6, sizeof(struct in6_addr));
- memcpy(&dst.in6_u, tuple->dst.v6, sizeof(struct in6_addr));
-
- if (!inet_ntop(AF_INET6, &src, tmp, sizeof(tmp)))
- return 0;
- size = sprintf(buf, "src=%s ", tmp);
- if (!inet_ntop(AF_INET6, &dst, tmp, sizeof(tmp)))
- return 0;
- size += sprintf(buf + size, "dst=%s ", tmp);
-
- return size;
-}
-
-static int compare(struct nfct_conntrack *ct1,
- struct nfct_conntrack *ct2,
- unsigned int flags)
-{
- if (flags & IPV6_ORIG)
- if (ct1->tuple[NFCT_DIR_ORIGINAL].l3protonum !=
- ct2->tuple[NFCT_DIR_ORIGINAL].l3protonum)
- return 0;
- if (flags & IPV6_REPL)
- if (ct1->tuple[NFCT_DIR_REPLY].l3protonum !=
- ct2->tuple[NFCT_DIR_REPLY].l3protonum)
- return 0;
- if (flags & IPV6_ORIG_SRC)
- if (memcmp(ct1->tuple[NFCT_DIR_ORIGINAL].src.v6,
- ct2->tuple[NFCT_DIR_ORIGINAL].src.v6,
- sizeof(u_int32_t)*4) == 0)
- return 0;
- if (flags & IPV6_ORIG_DST)
- if (memcmp(ct1->tuple[NFCT_DIR_ORIGINAL].dst.v6,
- ct2->tuple[NFCT_DIR_ORIGINAL].dst.v6,
- sizeof(u_int32_t)*4) == 0)
- return 0;
- if (flags & IPV6_REPL_SRC)
- if (memcmp(ct1->tuple[NFCT_DIR_REPLY].src.v6,
- ct2->tuple[NFCT_DIR_REPLY].src.v6,
- sizeof(u_int32_t)*4) == 0)
- return 0;
- if (flags & IPV6_REPL_DST)
- if (memcmp(ct1->tuple[NFCT_DIR_REPLY].dst.v6,
- ct2->tuple[NFCT_DIR_REPLY].dst.v6,
- sizeof(u_int32_t)*4) == 0)
- return 0;
-
- return 1;
-}
-
-static struct nfct_l3proto ipv6 = {
- .name = "ipv6",
- .protonum = AF_INET6,
- .parse_proto = parse_proto,
- .build_tuple_proto = build_tuple_proto,
- .print_proto = print_proto,
- .compare = compare,
- .version = VERSION
-};
-
-static void __attribute__ ((constructor)) init(void);
-
-static void init(void)
-{
- nfct_register_l3proto(&ipv6);
-}