diff options
Diffstat (limited to 'src/deprecated/extensions/libnetfilter_conntrack_udp.c')
-rw-r--r-- | src/deprecated/extensions/libnetfilter_conntrack_udp.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/src/deprecated/extensions/libnetfilter_conntrack_udp.c b/src/deprecated/extensions/libnetfilter_conntrack_udp.c deleted file mode 100644 index 522c0ae..0000000 --- a/src/deprecated/extensions/libnetfilter_conntrack_udp.c +++ /dev/null @@ -1,78 +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_udp.h> - -#include "internal/deprecated.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; -} - -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, -}; |