q_ingress.c revision dcfb7a77f8709125e97c313cb8ab6ec4d87468f4 
1/*
2 *
3 * q_ingress.c             INGRESS.
4 *
5 *              This program is free software; you can redistribute it and/or
6 *              modify it under the terms of the GNU General Public License
7 *              as published by the Free Software Foundation; either version
8 *              2 of the License, or (at your option) any later version.
9 *
10 * Authors:    J Hadi Salim
11 *
12 * This is here just in case it is needed
13 * useless right now; might be useful in the future
14 *
15 */
16
17#include <stdio.h>
18#include <stdlib.h>
19#include <unistd.h>
20#include <syslog.h>
21#include <fcntl.h>
22#include <sys/socket.h>
23#include <netinet/in.h>
24#include <arpa/inet.h>
25#include <string.h>
26
27#include "utils.h"
28#include "tc_util.h"
29
30static void explain(void)
31{
32	fprintf(stderr, "Usage: ... ingress \n");
33}
34
35#define usage() return(-1)
36
37static int ingress_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
38{
39
40	if (argc > 0) {
41		while (argc > 0) {
42
43			if (strcmp(*argv, "handle") == 0) {
44				NEXT_ARG();
45				argc--; argv++;
46			} else {
47				fprintf(stderr, "What is \"%s\"?\n", *argv);
48				explain();
49				return -1;
50			}
51		}
52	}
53
54	addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
55	return 0;
56}
57
58static int ingress_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
59{
60
61		fprintf(f, "---------------- ");
62	return 0;
63}
64
65struct qdisc_util ingress_qdisc_util = {
66	.id		= "ingress",
67	.parse_qopt	= ingress_parse_opt,
68	.print_qopt	= ingress_print_opt,
69};
70