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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
30 static void explain(void)
31 {
32         fprintf(stderr, "Usage: ... ingress \n");
33 }
34
35 static int ingress_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
36 {
37
38         if (argc > 0) {
39                 while (argc > 0) {
40
41                         if (strcmp(*argv, "handle") == 0) {
42                                 NEXT_ARG();
43                                 argc--; argv++;
44                         } else {
45                                 fprintf(stderr, "What is \"%s\"?\n", *argv);
46                                 explain();
47                                 return -1;
48                         }
49                 }
50         }
51
52         addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
53         return 0;
54 }
55
56 static int ingress_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
57 {
58
59                 fprintf(f, "---------------- ");
60         return 0;
61 }
62
63 struct qdisc_util ingress_qdisc_util = {
64         .id             = "ingress",
65         .parse_qopt     = ingress_parse_opt,
66         .print_qopt     = ingress_print_opt,
67 };