diff options
Diffstat (limited to 'extensions/libct_proto_tcp.c')
| -rw-r--r-- | extensions/libct_proto_tcp.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/extensions/libct_proto_tcp.c b/extensions/libct_proto_tcp.c index 3366da4..58005b0 100644 --- a/extensions/libct_proto_tcp.c +++ b/extensions/libct_proto_tcp.c @@ -1,10 +1,19 @@ +/* + * (C) 2005 by Pablo Neira Ayuso <pablo@eurodev.net> + * + * 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 <netinet/in.h> /* For htons */ #include <linux/netfilter_ipv4/ip_conntrack_tuple.h> #include <linux/netfilter_ipv4/ip_conntrack.h> -#include "../include/libct_proto.h" +#include "libct_proto.h" static struct option opts[] = { {"orig-port-src", 1, 0, '1'}, @@ -85,25 +94,33 @@ int parse(char c, char *argv[], break; } } - if (i == 10) + if (i == 10) { printf("doh?\n"); + return 0; + } } break; } return 1; } -void print(struct ip_conntrack_tuple *t) +void print_tuple(struct ip_conntrack_tuple *t) +{ + fprintf(stdout, "sport=%d dport=%d ", ntohs(t->src.u.tcp.port), + ntohs(t->dst.u.tcp.port)); +} + +void print_proto(union ip_conntrack_proto *proto) { - printf("sport=%d dport=%d ", ntohs(t->src.u.tcp.port), - ntohs(t->dst.u.tcp.port)); + fprintf(stdout, "[%s] ", states[proto->tcp.state]); } static struct ctproto_handler tcp = { .name = "tcp", .protonum = 6, .parse = parse, - .print = print, + .print_tuple = print_tuple, + .print_proto = print_proto, .opts = opts }; |