route: remove unnecessary include of private linux/if.h
[platform/upstream/libnl3.git] / src / nl-class-delete.c
1 /*
2  * src/nl-class-delete.c     Delete Traffic Classes
3  *
4  *      This library is free software; you can redistribute it and/or
5  *      modify it under the terms of the GNU Lesser General Public
6  *      License as published by the Free Software Foundation version 2.1
7  *      of the License.
8  *
9  * Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
10  */
11
12 #include <netlink/cli/utils.h>
13 #include <netlink/cli/class.h>
14 #include <netlink/cli/link.h>
15
16 static int quiet = 0, default_yes = 0, deleted = 0, interactive = 0;
17 static struct nl_sock *sock;
18
19 static void print_usage(void)
20 {
21         printf(
22         "Usage: nl-class-delete [OPTION]... [class]\n"
23         "\n"
24         "OPTIONS\n"
25         "     --interactive     Run interactively.\n"
26         "     --yes             Set default answer to yes.\n"
27         " -q, --quiet           Do not print informal notifications.\n"
28         " -h, --help            Show this help text and exit.\n"
29         " -v, --version         Show versioning information and exit.\n"
30         "\n"
31         " -d, --dev=DEV         Device the class is attached to.\n"
32         " -p, --parent=ID       Identifier of parent qdisc/class.\n"
33         " -i, --id=ID           Identifier\n"
34         " -k, --kind=NAME       Kind of class (e.g. pfifo_fast)\n"
35         "\n"
36         "EXAMPLE\n"
37         "    # Delete all classes on eth0 attached to parent 1:\n"
38         "    $ nl-class-delete --dev eth0 --parent 1:\n"
39         "\n"
40         );
41
42         exit(0);
43 }
44
45 static void delete_cb(struct nl_object *obj, void *arg)
46 {
47         struct rtnl_class *class = nl_object_priv(obj);
48         struct nl_dump_params params = {
49                 .dp_type = NL_DUMP_LINE,
50                 .dp_fd = stdout,
51         };
52         int err;
53
54         if (interactive && !nl_cli_confirm(obj, &params, default_yes))
55                 return;
56
57         if ((err = rtnl_class_delete(sock, class)) < 0)
58                 nl_cli_fatal(err, "Unable to delete class: %s\n", nl_geterror(err));
59
60         if (!quiet) {
61                 printf("Deleted ");
62                 nl_object_dump(obj, &params);
63         }
64
65         deleted++;
66 }
67
68 int main(int argc, char *argv[])
69 {
70         struct rtnl_class *class;
71         struct rtnl_tc *tc;
72         struct nl_cache *link_cache, *class_cache;
73  
74         sock = nl_cli_alloc_socket();
75         nl_cli_connect(sock, NETLINK_ROUTE);
76         link_cache = nl_cli_link_alloc_cache(sock);
77         class = nl_cli_class_alloc();
78         tc = (struct rtnl_tc *) class;
79  
80         for (;;) {
81                 int c, optidx = 0;
82                 enum {
83                         ARG_YES = 257,
84                         ARG_INTERACTIVE = 258,
85                 };
86                 static struct option long_opts[] = {
87                         { "interactive", 0, 0, ARG_INTERACTIVE },
88                         { "yes", 0, 0, ARG_YES },
89                         { "quiet", 0, 0, 'q' },
90                         { "help", 0, 0, 'h' },
91                         { "version", 0, 0, 'v' },
92                         { "dev", 1, 0, 'd' },
93                         { "parent", 1, 0, 'p' },
94                         { "id", 1, 0, 'i' },
95                         { "kind", 1, 0, 'k' },
96                         { 0, 0, 0, 0 }
97                 };
98         
99                 c = getopt_long(argc, argv, "qhvd:p:i:k:", long_opts, &optidx);
100                 if (c == -1)
101                         break;
102
103                 switch (c) {
104                 case '?': nl_cli_fatal(EINVAL, "Invalid options");
105                 case ARG_INTERACTIVE: interactive = 1; break;
106                 case ARG_YES: default_yes = 1; break;
107                 case 'q': quiet = 1; break;
108                 case 'h': print_usage(); break;
109                 case 'v': nl_cli_print_version(); break;
110                 case 'd': nl_cli_tc_parse_dev(tc, link_cache, optarg); break;
111                 case 'p': nl_cli_tc_parse_parent(tc, optarg); break;
112                 case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
113                 case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
114                 }
115         }
116
117         if (!rtnl_tc_get_ifindex(tc))
118                 nl_cli_fatal(EINVAL, "You must specify a network device (--dev=XXX)");
119
120         class_cache = nl_cli_class_alloc_cache(sock, rtnl_tc_get_ifindex(tc));
121
122         nl_cache_foreach_filter(class_cache, OBJ_CAST(class), delete_cb, NULL);
123
124         if (!quiet)
125                 printf("Deleted %d classs\n", deleted);
126
127         return 0;
128 }