diff options
Diffstat (limited to 'src/deprecated/l3extensions/libnetfilter_conntrack_ipv4.c')
-rw-r--r-- | src/deprecated/l3extensions/libnetfilter_conntrack_ipv4.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/deprecated/l3extensions/libnetfilter_conntrack_ipv4.c b/src/deprecated/l3extensions/libnetfilter_conntrack_ipv4.c deleted file mode 100644 index fb84a6f..0000000 --- a/src/deprecated/l3extensions/libnetfilter_conntrack_ipv4.c +++ /dev/null @@ -1,88 +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 <arpa/inet.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_ipv4.h> - -#include "internal/deprecated.h" - -static void parse_proto(struct nfattr *cda[], struct nfct_tuple *tuple) -{ - if (cda[CTA_IP_V4_SRC-1]) - tuple->src.v4 = *(u_int32_t *)NFA_DATA(cda[CTA_IP_V4_SRC-1]); - - if (cda[CTA_IP_V4_DST-1]) - tuple->dst.v4 = *(u_int32_t *)NFA_DATA(cda[CTA_IP_V4_DST-1]); -} - -static void build_tuple_proto(struct nfnlhdr *req, int size, - struct nfct_tuple *t) -{ - nfnl_addattr_l(&req->nlh, size, CTA_IP_V4_SRC, &t->src.v4, - sizeof(u_int32_t)); - nfnl_addattr_l(&req->nlh, size, CTA_IP_V4_DST, &t->dst.v4, - sizeof(u_int32_t)); -} - -static int print_proto(char *buf, struct nfct_tuple *tuple) -{ - struct in_addr src = { .s_addr = tuple->src.v4 }; - struct in_addr dst = { .s_addr = tuple->dst.v4 }; - int size; - - size = sprintf(buf, "src=%s ", inet_ntoa(src)); - size += sprintf(buf+size, "dst=%s ", inet_ntoa(dst)); - - return size; -} - -static int compare(struct nfct_conntrack *ct1, - struct nfct_conntrack *ct2, - unsigned int flags) -{ - if (flags & IPV4_ORIG) - if (ct1->tuple[NFCT_DIR_ORIGINAL].l3protonum != - ct2->tuple[NFCT_DIR_ORIGINAL].l3protonum) - return 0; - if (flags & IPV4_REPL) - if (ct1->tuple[NFCT_DIR_REPLY].l3protonum != - ct2->tuple[NFCT_DIR_REPLY].l3protonum) - return 0; - if (flags & IPV4_ORIG_SRC) - if (ct1->tuple[NFCT_DIR_ORIGINAL].src.v4 != - ct2->tuple[NFCT_DIR_ORIGINAL].src.v4) - return 0; - if (flags & IPV4_ORIG_DST) - if (ct1->tuple[NFCT_DIR_ORIGINAL].dst.v4 != - ct2->tuple[NFCT_DIR_ORIGINAL].dst.v4) - return 0; - if (flags & IPV4_REPL_SRC) - if (ct1->tuple[NFCT_DIR_REPLY].src.v4 != - ct2->tuple[NFCT_DIR_REPLY].src.v4) - return 0; - if (flags & IPV4_REPL_DST) - if (ct1->tuple[NFCT_DIR_REPLY].dst.v4 != - ct2->tuple[NFCT_DIR_REPLY].dst.v4) - return 0; - - return 1; -} - -struct nfct_l3proto ipv4 = { - .name = "ipv4", - .protonum = AF_INET, - .parse_proto = parse_proto, - .build_tuple_proto = build_tuple_proto, - .print_proto = print_proto, - .compare = compare, - .version = VERSION -}; |