diff options
Diffstat (limited to '_conntrack/extensions/libnetfilter_conntrack_udp.c')
| -rw-r--r-- | _conntrack/extensions/libnetfilter_conntrack_udp.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/_conntrack/extensions/libnetfilter_conntrack_udp.c b/_conntrack/extensions/libnetfilter_conntrack_udp.c deleted file mode 100644 index de7c9f7..0000000 --- a/_conntrack/extensions/libnetfilter_conntrack_udp.c +++ /dev/null @@ -1,53 +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 <linux/netfilter/nfnetlink_conntrack.h> -#include <libnetfilter_conntrack/libnetfilter_conntrack.h> - -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]); -} - -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 struct nfct_proto udp = { - .name = "udp", - .protonum = IPPROTO_UDP, - .parse_proto = parse_proto, - .print_proto = print_proto, - .version = LIBNETFILTER_CONNTRACK_VERSION, -}; - -void __attribute__ ((constructor)) init(void); -void __attribute__ ((destructor)) fini(void); - -void init(void) -{ - nfct_register_proto(&udp); -} - -void fini(void) -{ - nfct_unregister_proto(&udp); -} |